/**
* The DataTable widget provides a progressively enhanced DHTML control for
* displaying tabular data across A-grade browsers.
*
* @module datatable
* @requires yahoo, dom, event, element, datasource
* @optional connection, dragdrop
* @title DataTable Widget
* @beta
*/
/****************************************************************************/
/****************************************************************************/
/****************************************************************************/
/**
* DataTable class for the YUI DataTable widget.
*
* @namespace YAHOO.widget
* @class DataTable
* @uses YAHOO.util.EventProvider
* @constructor
* @param elContainer {HTMLElement} Container element for the TABLE.
* @param aColumnDefs {Object[]} Array of object literal Column definitions.
* @param oDataSource {YAHOO.util.DataSource} DataSource instance.
* @param oConfigs {object} (optional) Object literal of configuration values.
*/
YAHOO.widget.DataTable = function(elContainer,aColumnDefs,oDataSource,oConfigs) {
var DT = YAHOO.widget.DataTable,
DS = YAHOO.util.DataSource;
// Internal vars
this._nIndex = DT._nCount;
this._sId = "yui-dt"+this._nIndex;
this._oChainRender = new YAHOO.util.Chain();
this._oChainSync = new YAHOO.util.Chain();
this._oChainRender.subscribe("end",this._sync, this, true);
// Initialize configs
this._initConfigs(oConfigs);
// Initialize DataSource
this._initDataSource(oDataSource);
if(!this._oDataSource) {
YAHOO.log("Could not instantiate DataTable due to an invalid DataSource", "error", this.toString());
return;
}
// Initialize ColumnSet
this._initColumnSet(aColumnDefs);
if(!this._oColumnSet) {
YAHOO.log("Could not instantiate DataTable due to an invalid ColumnSet", "error", this.toString());
return;
}
// Initialize RecordSet
this._initRecordSet();
if(!this._oRecordSet) {
YAHOO.log("Could not instantiate DataTable due to an invalid RecordSet", "error", this.toString());
return;
}
// Initialize node templates
this._initNodeTemplates();
// Initialize container element
this._initContainerEl(elContainer);
if(!this._elContainer) {
YAHOO.log("Could not instantiate DataTable due to an invalid container element", "error", this.toString());
return;
}
// Initialize the rest of the DOM elements
this._initTableEl();
if(!this._elContainer || !this._elThead || !this._elTbody) {
YAHOO.log("Could not instantiate DataTable due to an invalid DOM elements", "error", this.toString());
return;
}
// Call Element's constructor after DOM elements are created
// but *before* table is populated with data
DT.superclass.constructor.call(this, this._elContainer, this._oConfigs);
// HACK: Set sortedBy values for backward compatibility
var oSortedBy = this.get("sortedBy");
if(oSortedBy) {
if(oSortedBy.dir == "desc") {
this._configs.sortedBy.value.dir = DT.CLASS_DESC;
}
else if(oSortedBy.dir == "asc") {
this._configs.sortedBy.value.dir = DT.CLASS_ASC;
}
}
//HACK: Set the paginator values. Attribute doesn't afford for merging
// obj value's keys. It's all or nothing. Merge in provided keys.
if(this._oConfigs.paginator && !(this._oConfigs.paginator instanceof YAHOO.widget.Paginator)) {
// Backward compatibility
this.updatePaginator(this._oConfigs.paginator);
}
// Initialize inline Cell editing
this._initCellEditorEl();
// Initialize Column sort
this._initColumnSort();
// Once per instance
YAHOO.util.Event.addListener(document, "click", this._onDocumentClick, this);
DT._nCount++;
DT._nCurrentCount++;
// Send a simple initial request
var oCallback = {
success : this.onDataReturnSetRows,
failure : this.onDataReturnSetRows,
scope : this,
argument: {}
};
if(this.get("initialLoad") === true) {
this._oDataSource.sendRequest(this.get("initialRequest"), oCallback);
}
// Do not send an initial request at all
else if(this.get("initialLoad") === false) {
this.showTableMessage(DT.MSG_EMPTY, DT.CLASS_EMPTY);
this._oChainRender.add({
method: function() {
if((this instanceof DT) && this._sId && this._bInit) {
this._bInit = false;
this.fireEvent("initEvent");
YAHOO.log("DataTable initialized with no rows", "info", this.toString());
}
},
scope: this
});
this._oChainRender.run();
}
// Send an initial request with a custom payload
else {
var oCustom = this.get("initialLoad");
oCallback.argument = oCustom.argument;
this._oDataSource.sendRequest(oCustom.request, oCallback);
}
};
/////////////////////////////////////////////////////////////////////////////
//
// Public constants
//
/////////////////////////////////////////////////////////////////////////////
(function () {
var lang = YAHOO.lang,
util = YAHOO.util,
widget = YAHOO.widget,
ua = YAHOO.env.ua,
Dom = util.Dom,
Ev = util.Event,
DS = util.DataSource,
DT = widget.DataTable,
Pag = widget.Paginator;
lang.augmentObject(DT, {
/**
* Class name assigned to liner DIV elements.
*
* @property DataTable.CLASS_LINER
* @type String
* @static
* @final
* @default "yui-dt-liner"
*/
CLASS_LINER : "yui-dt-liner",
/**
* Class name assigned to display label elements.
*
* @property DataTable.CLASS_LABEL
* @type String
* @static
* @final
* @default "yui-dt-label"
*/
CLASS_LABEL : "yui-dt-label",
/**
* Class name assigned to Column drag target.
*
* @property DataTable.CLASS_COLTARGET
* @type String
* @static
* @final
* @default "yui-dt-coltarget"
*/
CLASS_COLTARGET : "yui-dt-coltarget",
/**
* Class name assigned to resizer handle elements.
*
* @property DataTable.CLASS_RESIZER
* @type String
* @static
* @final
* @default "yui-dt-resizer"
*/
CLASS_RESIZER : "yui-dt-resizer",
/**
* Class name assigned to resizer proxy elements.
*
* @property DataTable.CLASS_RESIZERPROXY
* @type String
* @static
* @final
* @default "yui-dt-resizerproxy"
*/
CLASS_RESIZERPROXY : "yui-dt-resizerproxy",
/**
* Class name assigned to Editor container elements.
*
* @property DataTable.CLASS_EDITOR
* @type String
* @static
* @final
* @default "yui-dt-editor"
*/
CLASS_EDITOR : "yui-dt-editor",
/**
* Class name assigned to paginator container elements.
*
* @property DataTable.CLASS_PAGINATOR
* @type String
* @static
* @final
* @default "yui-dt-paginator"
*/
CLASS_PAGINATOR : "yui-dt-paginator",
/**
* Class name assigned to page number indicators.
*
* @property DataTable.CLASS_PAGE
* @type String
* @static
* @final
* @default "yui-dt-page"
*/
CLASS_PAGE : "yui-dt-page",
/**
* Class name assigned to default indicators.
*
* @property DataTable.CLASS_DEFAULT
* @type String
* @static
* @final
* @default "yui-dt-default"
*/
CLASS_DEFAULT : "yui-dt-default",
/**
* Class name assigned to previous indicators.
*
* @property DataTable.CLASS_PREVIOUS
* @type String
* @static
* @final
* @default "yui-dt-previous"
*/
CLASS_PREVIOUS : "yui-dt-previous",
/**
* Class name assigned next indicators.
*
* @property DataTable.CLASS_NEXT
* @type String
* @static
* @final
* @default "yui-dt-next"
*/
CLASS_NEXT : "yui-dt-next",
/**
* Class name assigned to first elements.
*
* @property DataTable.CLASS_FIRST
* @type String
* @static
* @final
* @default "yui-dt-first"
*/
CLASS_FIRST : "yui-dt-first",
/**
* Class name assigned to last elements.
*
* @property DataTable.CLASS_LAST
* @type String
* @static
* @final
* @default "yui-dt-last"
*/
CLASS_LAST : "yui-dt-last",
/**
* Class name assigned to even elements.
*
* @property DataTable.CLASS_EVEN
* @type String
* @static
* @final
* @default "yui-dt-even"
*/
CLASS_EVEN : "yui-dt-even",
/**
* Class name assigned to odd elements.
*
* @property DataTable.CLASS_ODD
* @type String
* @static
* @final
* @default "yui-dt-odd"
*/
CLASS_ODD : "yui-dt-odd",
/**
* Class name assigned to selected elements.
*
* @property DataTable.CLASS_SELECTED
* @type String
* @static
* @final
* @default "yui-dt-selected"
*/
CLASS_SELECTED : "yui-dt-selected",
/**
* Class name assigned to highlighted elements.
*
* @property DataTable.CLASS_HIGHLIGHTED
* @type String
* @static
* @final
* @default "yui-dt-highlighted"
*/
CLASS_HIGHLIGHTED : "yui-dt-highlighted",
/**
* Class name assigned to hidden elements.
*
* @property DataTable.CLASS_HIDDEN
* @type String
* @static
* @final
* @default "yui-dt-hidden"
*/
CLASS_HIDDEN : "yui-dt-hidden",
/**
* Class name assigned to disabled elements.
*
* @property DataTable.CLASS_DISABLED
* @type String
* @static
* @final
* @default "yui-dt-disabled"
*/
CLASS_DISABLED : "yui-dt-disabled",
/**
* Class name assigned to message containers.
*
* @property DataTable.CLASS_MSG
* @type String
* @static
* @final
* @default "yui-dt-msg"
*/
CLASS_MSG : "yui-dt-msg",
/**
* Class name assigned to empty indicators.
*
* @property DataTable.CLASS_EMPTY
* @type String
* @static
* @final
* @default "yui-dt-empty"
*/
CLASS_EMPTY : "yui-dt-empty",
/**
* Class name assigned to loading indicatorx.
*
* @property DataTable.CLASS_LOADING
* @type String
* @static
* @final
* @default "yui-dt-loading"
*/
CLASS_LOADING : "yui-dt-loading",
/**
* Class name assigned to error indicators.
*
* @property DataTable.CLASS_ERROR
* @type String
* @static
* @final
* @default "yui-dt-error"
*/
CLASS_ERROR : "yui-dt-error",
/**
* Class name assigned to editable elements.
*
* @property DataTable.CLASS_EDITABLE
* @type String
* @static
* @final
* @default "yui-dt-editable"
*/
CLASS_EDITABLE : "yui-dt-editable",
/**
* Class name assigned to draggable elements.
*
* @property DataTable.CLASS_DRAGGABLE
* @type String
* @static
* @final
* @default "yui-dt-draggable"
*/
CLASS_DRAGGABLE : "yui-dt-draggable",
/**
* Class name assigned to resizeable elements.
*
* @property DataTable.CLASS_RESIZEABLE
* @type String
* @static
* @final
* @default "yui-dt-resizeable"
*/
CLASS_RESIZEABLE : "yui-dt-resizeable",
/**
* Class name assigned to scrollable elements.
*
* @property DataTable.CLASS_SCROLLABLE
* @type String
* @static
* @final
* @default "yui-dt-scrollable"
*/
CLASS_SCROLLABLE : "yui-dt-scrollable",
/**
* Color assigned to header filler on scrollable tables when columnFiller
* is set to true.
*
* @property DataTable.CLASS_COLUMN_FILLER_COLOR
* @type String
* @static
* @final
* @default "#F2F2F2"
*/
COLOR_COLUMNFILLER : "#F2F2F2",
/**
* Class name assigned to sortable elements.
*
* @property DataTable.CLASS_SORTABLE
* @type String
* @static
* @final
* @default "yui-dt-sortable"
*/
CLASS_SORTABLE : "yui-dt-sortable",
/**
* Class name assigned to ascending elements.
*
* @property DataTable.CLASS_ASC
* @type String
* @static
* @final
* @default "yui-dt-asc"
*/
CLASS_ASC : "yui-dt-asc",
/**
* Class name assigned to descending elements.
*
* @property DataTable.CLASS_DESC
* @type String
* @static
* @final
* @default "yui-dt-desc"
*/
CLASS_DESC : "yui-dt-desc",
/**
* Class name assigned to BUTTON elements and/or container elements.
*
* @property DataTable.CLASS_BUTTON
* @type String
* @static
* @final
* @default "yui-dt-button"
*/
CLASS_BUTTON : "yui-dt-button",
/**
* Class name assigned to INPUT TYPE=CHECKBOX elements and/or container elements.
*
* @property DataTable.CLASS_CHECKBOX
* @type String
* @static
* @final
* @default "yui-dt-checkbox"
*/
CLASS_CHECKBOX : "yui-dt-checkbox",
/**
* Class name assigned to SELECT elements and/or container elements.
*
* @property DataTable.CLASS_DROPDOWN
* @type String
* @static
* @final
* @default "yui-dt-dropdown"
*/
CLASS_DROPDOWN : "yui-dt-dropdown",
/**
* Class name assigned to INPUT TYPE=RADIO elements and/or container elements.
*
* @property DataTable.CLASS_RADIO
* @type String
* @static
* @final
* @default "yui-dt-radio"
*/
CLASS_RADIO : "yui-dt-radio",
/**
* Message to display if DataTable has no data.
*
* @property DataTable.MSG_EMPTY
* @type String
* @static
* @final
* @default "No records found."
*/
MSG_EMPTY : "No records found.",
/**
* Message to display while DataTable is loading data.
*
* @property DataTable.MSG_LOADING
* @type String
* @static
* @final
* @default "Loading data..."
*/
MSG_LOADING : "Loading data...",
/**
* Message to display while DataTable has data error.
*
* @property DataTable.MSG_ERROR
* @type String
* @static
* @final
* @default "Data error."
*/
MSG_ERROR : "Data error.",
/////////////////////////////////////////////////////////////////////////
//
// Private static variables
//
/////////////////////////////////////////////////////////////////////////
/**
* Internal class variable for indexing multiple DataTable instances.
*
* @property DataTable._nCount
* @type Number
* @private
* @static
*/
_nCount : 0,
/**
* Internal class variable tracking current number of DataTable instances,
* so that certain class values can be reset when all instances are destroyed.
*
* @property DataTable._nCurrentCount
* @type Number
* @private
* @static
*/
_nCurrentCount : 0,
/**
* Reference to STYLE node that is dynamically created and written to
* in order to manage Column widths.
*
* @property DataTable._elStylesheet
* @type HTMLElement
* @private
* @static
*/
_elStylesheet : null,
/**
* Set to true if _elStylesheet cannot be populated due to browser incompatibility.
*
* @property DataTable._bStylesheetFallback
* @type boolean
* @private
* @static
*/
_bStylesheetFallback : (ua.ie && (ua.ie<7)) ? true : false,
/**
* Object literal hash of Columns and their dynamically create style rules.
*
* @property DataTable._oStylesheetRules
* @type Object
* @private
* @static
*/
_oStylesheetRules : {},
/**
* Element reference to shared Column drag target.
*
* @property DataTable._elColumnDragTarget
* @type HTMLElement
* @private
* @static
*/
_elColumnDragTarget : null,
/**
* Element reference to shared Column resizer proxy.
*
* @property DataTable._elColumnResizerProxy
* @type HTMLElement
* @private
* @static
*/
_elColumnResizerProxy : null,
/**
* Clones object literal or array of object literals.
*
* @method DataTable._cloneObject
* @param o {Object} Object.
* @private
* @static
*/
_cloneObject : function(o) {
if(!lang.isValue(o)) {
return o;
}
var copy = {};
if(lang.isArray(o)) {
var array = [];
for(var i=0,len=o.length;i<len;i++) {
array[i] = DT._cloneObject(o[i]);
}
copy = array;
}
else if(o.constructor && (o.constructor == Object)) {
for (var x in o){
if(lang.hasOwnProperty(o, x)) {
if(lang.isValue(o[x]) && (o[x].constructor == Object) || lang.isArray(o[x])) {
copy[x] = DT._cloneObject(o[x]);
}
else {
copy[x] = o[x];
}
}
}
}
else {
copy = o;
}
return copy;
},
/**
* Creates HTML markup for shared Column drag target.
*
* @method DataTable._initColumnDragTargetEl
* @return {HTMLElement} Reference to Column drag target.
* @private
* @static
*/
_initColumnDragTargetEl : function() {
if(!DT._elColumnDragTarget) {
// Attach Column drag target element as first child of body
var elColumnDragTarget = document.createElement('div');
elColumnDragTarget.id = "yui-dt-coltarget";
elColumnDragTarget.className = DT.CLASS_COLTARGET;
elColumnDragTarget.style.display = "none";
document.body.insertBefore(elColumnDragTarget, document.body.firstChild);
// Internal tracker of Column drag target
DT._elColumnDragTarget = elColumnDragTarget;
}
return DT._elColumnDragTarget;
},
/**
* Creates HTML markup for shared Column resizer proxy.
*
* @method DataTable._initColumnResizerProxyEl
* @return {HTMLElement} Reference to Column resizer proxy.
* @private
* @static
*/
_initColumnResizerProxyEl : function() {
if(!DT._elColumnResizerProxy) {
// Attach Column resizer element as first child of body
var elColumnResizerProxy = document.createElement("div");
elColumnResizerProxy.id = "yui-dt-colresizerproxy";
Dom.addClass(elColumnResizerProxy, DT.CLASS_RESIZERPROXY);
document.body.insertBefore(elColumnResizerProxy, document.body.firstChild);
// Internal tracker of Column resizer proxy
DT._elColumnResizerProxy = elColumnResizerProxy;
}
return DT._elColumnResizerProxy;
},
/**
* Outputs markup into the given TH based on given Column.
*
* @method DataTable.formatTheadCell
* @param elCellLabel {HTMLElement} The label DIV element within the TH liner.
* @param oColumn {YAHOO.widget.Column} Column instance.
* @param oSelf {DataTable} DataTable instance.
* @static
*/
formatTheadCell : function(elCellLabel, oColumn, oSelf) {
var sKey = oColumn.getKey();
var sLabel = lang.isValue(oColumn.label) ? oColumn.label : sKey;
// Add accessibility link for sortable Columns
if(oColumn.sortable) {
// Calculate the direction
var sSortClass = oSelf.getColumnSortDir(oColumn);
var sSortDir = (sSortClass === DT.CLASS_DESC) ? "descending" : "ascending";
// Generate a unique HREF for visited status
var sHref = oSelf.getId() + "-sort" + oColumn.getId() + "-" + sSortDir;
// Generate a dynamic TITLE for sort status
var sTitle = "Click to sort " + sSortDir;
// Format the element
elCellLabel.innerHTML = "<a href=\"" + sHref + "\" title=\"" + sTitle + "\" class=\"" + DT.CLASS_SORTABLE + "\">" + sLabel + "</a>";
}
// Just display the label for non-sortable Columns
else {
elCellLabel.innerHTML = sLabel;
}
},
/**
* Formats a BUTTON element.
*
* @method DataTable.formatButton
* @param el {HTMLElement} The element to format with markup.
* @param oRecord {YAHOO.widget.Record} Record instance.
* @param oColumn {YAHOO.widget.Column} Column instance.
* @param oData {Object | Boolean} Data value for the cell. By default, the value
* is what gets written to the BUTTON.
* @static
*/
formatButton : function(el, oRecord, oColumn, oData) {
var sValue = lang.isValue(oData) ? oData : "Click";
//TODO: support YAHOO.widget.Button
//if(YAHOO.widget.Button) {
//}
//else {
el.innerHTML = "<button type=\"button\" class=\""+
DT.CLASS_BUTTON + "\">" + sValue + "</button>";
//}
},
/**
* Formats a CHECKBOX element.
*
* @method DataTable.formatCheckbox
* @param el {HTMLElement} The element to format with markup.
* @param oRecord {YAHOO.widget.Record} Record instance.
* @param oColumn {YAHOO.widget.Column} Column instance.
* @param oData {Object | Boolean} Data value for the cell. Can be a simple
* Boolean to indicate whether checkbox is checked or not. Can be object literal
* {checked:bBoolean, label:sLabel}. Other forms of oData require a custom
* formatter.
* @static
*/
formatCheckbox : function(el, oRecord, oColumn, oData) {
var bChecked = oData;
bChecked = (bChecked) ? " checked" : "";
el.innerHTML = "<input type=\"checkbox\"" + bChecked +
" class=\"" + DT.CLASS_CHECKBOX + "\">";
},
/**
* Formats currency. Default unit is USD.
*
* @method DataTable.formatCurrency
* @param el {HTMLElement} The element to format with markup.
* @param oRecord {YAHOO.widget.Record} Record instance.
* @param oColumn {YAHOO.widget.Column} Column instance.
* @param oData {Number} Data value for the cell.
* @static
*/
formatCurrency : function(el, oRecord, oColumn, oData) {
el.innerHTML = util.Number.format(oData, {
prefix:"$",
decimalPlaces:2,
decimalSeparator:".",
thousandsSeparator:","
});
},
/**
* Formats JavaScript Dates.
*
* @method DataTable.formatDate
* @param el {HTMLElement} The element to format with markup.
* @param oRecord {YAHOO.widget.Record} Record instance.
* @param oColumn {YAHOO.widget.Column} Column instance.
* @param oData {Object} Data value for the cell, or null.
* @static
*/
formatDate : function(el, oRecord, oColumn, oData) {
el.innerHTML = util.Date.format(oData, {format:"MM/DD/YYYY"});
},
/**
* Formats SELECT elements.
*
* @method DataTable.formatDropdown
* @param el {HTMLElement} The element to format with markup.
* @param oRecord {YAHOO.widget.Record} Record instance.
* @param oColumn {YAHOO.widget.Column} Column instance.
* @param oData {Object} Data value for the cell, or null.
* @static
*/
formatDropdown : function(el, oRecord, oColumn, oData) {
var selectedValue = (lang.isValue(oData)) ? oData : oRecord.getData(oColumn.key);
var options = (lang.isArray(oColumn.dropdownOptions)) ?
oColumn.dropdownOptions : null;
var selectEl;
var collection = el.getElementsByTagName("select");
// Create the form element only once, so we can attach the onChange listener
if(collection.length === 0) {
// Create SELECT element
selectEl = document.createElement("select");
Dom.addClass(selectEl, DT.CLASS_DROPDOWN);
selectEl = el.appendChild(selectEl);
// Add event listener
Ev.addListener(selectEl,"change",this._onDropdownChange,this);
}
selectEl = collection[0];
// Update the form element
if(selectEl) {
// Clear out previous options
selectEl.innerHTML = "";
// We have options to populate
if(options) {
// Create OPTION elements
for(var i=0; i<options.length; i++) {
var option = options[i];
var optionEl = document.createElement("option");
optionEl.value = (lang.isValue(option.value)) ?
option.value : option;
optionEl.innerHTML = (lang.isValue(option.text)) ?
option.text : option;
optionEl = selectEl.appendChild(optionEl);
if (optionEl.value == selectedValue) {
optionEl.selected = true;
}
}
}
// Selected value is our only option
else {
selectEl.innerHTML = "<option selected value=\"" + selectedValue + "\">" + selectedValue + "</option>";
}
}
else {
el.innerHTML = lang.isValue(oData) ? oData : "";
}
},
/**
* Formats emails.
*
* @method DataTable.formatEmail
* @param el {HTMLElement} The element to format with markup.
* @param oRecord {YAHOO.widget.Record} Record instance.
* @param oColumn {YAHOO.widget.Column} Column instance.
* @param oData {Object} Data value for the cell, or null.
* @static
*/
formatEmail : function(el, oRecord, oColumn, oData) {
if(lang.isString(oData)) {
el.innerHTML = "<a href=\"mailto:" + oData + "\">" + oData + "</a>";
}
else {
el.innerHTML = lang.isValue(oData) ? oData : "";
}
},
/**
* Formats links.
*
* @method DataTable.formatLink
* @param el {HTMLElement} The element to format with markup.
* @param oRecord {YAHOO.widget.Record} Record instance.
* @param oColumn {YAHOO.widget.Column} Column instance.
* @param oData {Object} Data value for the cell, or null.
* @static
*/
formatLink : function(el, oRecord, oColumn, oData) {
if(lang.isString(oData)) {
el.innerHTML = "<a href=\"" + oData + "\">" + oData + "</a>";
}
else {
el.innerHTML = lang.isValue(oData) ? oData : "";
}
},
/**
* Formats numbers.
*
* @method DataTable.formatNumber
* @param el {HTMLElement} The element to format with markup.
* @param oRecord {YAHOO.widget.Record} Record instance.
* @param oColumn {YAHOO.widget.Column} Column instance.
* @param oData {Object} Data value for the cell, or null.
* @static
*/
formatNumber : function(el, oRecord, oColumn, oData) {
if(lang.isNumber(oData)) {
el.innerHTML = oData;
}
else {
el.innerHTML = lang.isValue(oData) ? oData : "";
}
},
/**
* Formats INPUT TYPE=RADIO elements.
*
* @method DataTable.formatRadio
* @param el {HTMLElement} The element to format with markup.
* @param oRecord {YAHOO.widget.Record} Record instance.
* @param oColumn {YAHOO.widget.Column} Column instance.
* @param oData {Object} (Optional) Data value for the cell.
* @static
*/
formatRadio : function(el, oRecord, oColumn, oData) {
var bChecked = oData;
bChecked = (bChecked) ? " checked" : "";
el.innerHTML = "<input type=\"radio\"" + bChecked +
" name=\"col" + oColumn.getId() + "-radio\"" +
" class=\"" + DT.CLASS_RADIO+ "\">";
},
/**
* Formats text strings.
*
* @method DataTable.formatText
* @param el {HTMLElement} The element to format with markup.
* @param oRecord {YAHOO.widget.Record} Record instance.
* @param oColumn {YAHOO.widget.Column} Column instance.
* @param oData {Object} (Optional) Data value for the cell.
* @static
*/
formatText : function(el, oRecord, oColumn, oData) {
var value = (lang.isValue(oRecord.getData(oColumn.key))) ?
oRecord.getData(oColumn.key) : "";
//TODO: move to util function
el.innerHTML = value.toString().replace(/&/g, "&").replace(/</g, "<").replace(/>/g, ">");
},
/**
* Formats TEXTAREA elements.
*
* @method DataTable.formatTextarea
* @param el {HTMLElement} The element to format with markup.
* @param oRecord {YAHOO.widget.Record} Record instance.
* @param oColumn {YAHOO.widget.Column} Column instance.
* @param oData {Object} (Optional) Data value for the cell.
* @static
*/
formatTextarea : function(el, oRecord, oColumn, oData) {
var value = (lang.isValue(oRecord.getData(oColumn.key))) ?
oRecord.getData(oColumn.key) : "";
var markup = "<textarea>" + value + "</textarea>";
el.innerHTML = markup;
},
/**
* Formats INPUT TYPE=TEXT elements.
*
* @method DataTable.formatTextbox
* @param el {HTMLElement} The element to format with markup.
* @param oRecord {YAHOO.widget.Record} Record instance.
* @param oColumn {YAHOO.widget.Column} Column instance.
* @param oData {Object} (Optional) Data value for the cell.
* @static
*/
formatTextbox : function(el, oRecord, oColumn, oData) {
var value = (lang.isValue(oRecord.getData(oColumn.key))) ?
oRecord.getData(oColumn.key) : "";
var markup = "<input type=\"text\" value=\"" + value + "\">";
el.innerHTML = markup;
},
/**
* Handles Paginator changeRequest events for static DataSources
* (i.e. DataSources that return all data immediately)
* @method DataTable.handleSimplePagination
* @param {object} the requested state of the pagination
* @param {DataTable} the DataTable instance
* @static
*/
handleSimplePagination : function (oState,self) {
// Set the core pagination values silently (the second param)
// to avoid looping back through the changeRequest mechanism
oState.paginator.setTotalRecords(oState.totalRecords,true);
oState.paginator.setStartIndex(oState.recordOffset,true);
oState.paginator.setRowsPerPage(oState.rowsPerPage,true);
self.render();
},
/**
* Handles Paginator changeRequest events for dynamic DataSources
* such as DataSource.TYPE_XHR or DataSource.TYPE_JSFUNCTION.
* @method DataTable.handleDataSourcePagination
* @param {object} the requested state of the pagination
* @param {DataTable} the DataTable instance
* @static
*/
handleDataSourcePagination : function (oState,self) {
var requestedRecords = oState.records[1] - oState.recordOffset;
// Translate the proposed page state into a DataSource request param
var generateRequest = self.get('generateRequest');
var request = generateRequest({ pagination : oState }, self);
var callback = {
success : self.onDataReturnSetRows,
failure : self.onDataReturnSetRows,
argument : {
startIndex : oState.recordOffset,
pagination : oState
},
scope : self
};
self._oDataSource.sendRequest(request, callback);
},
/**
* Enables CHECKBOX Editor.
*
* @method DataTable.editCheckbox
* @param oEditor {Object} Object literal representation of Editor values.
* @param oSelf {DataTable} Reference back to DataTable instance.
* @static
*/
//DT.editCheckbox = function(elContainer, oRecord, oColumn, oEditor, oSelf)
editCheckbox : function(oEditor, oSelf) {
var elCell = oEditor.cell;
var oRecord = oEditor.record;
var oColumn = oEditor.column;
var elContainer = oEditor.container;
var aCheckedValues = oEditor.value;
if(!lang.isArray(aCheckedValues)) {
aCheckedValues = [aCheckedValues];
}
// Checkboxes
if(oColumn.editorOptions && lang.isArray(oColumn.editorOptions.checkboxOptions)) {
var checkboxOptions = oColumn.editorOptions.checkboxOptions;
var checkboxValue, checkboxId, elLabel, j, k;
// First create the checkbox buttons in an IE-friendly way
for(j=0; j<checkboxOptions.length; j++) {
checkboxValue = lang.isValue(checkboxOptions[j].label) ?
checkboxOptions[j].label : checkboxOptions[j];
checkboxId = oSelf.getId() + "-editor-checkbox" + j;
elContainer.innerHTML += "<input type=\"checkbox\"" +
" name=\"" + oSelf.getId() + "-editor-checkbox\"" +
" value=\"" + checkboxValue + "\"" +
" id=\"" + checkboxId + "\">";
// Then create the labels in an IE-friendly way
elLabel = elContainer.appendChild(document.createElement("label"));
elLabel.htmlFor = checkboxId;
elLabel.innerHTML = checkboxValue;
}
var aCheckboxEls = [];
var checkboxEl;
// Loop through checkboxes to check them
for(j=0; j<checkboxOptions.length; j++) {
checkboxEl = Dom.get(oSelf.getId() + "-editor-checkbox" + j);
aCheckboxEls.push(checkboxEl);
for(k=0; k<aCheckedValues.length; k++) {
if(checkboxEl.value === aCheckedValues[k]) {
checkboxEl.checked = true;
}
}
// Focus the first checkbox
if(j===0) {
oSelf._focusEl(checkboxEl);
}
}
// Loop through checkboxes to assign click handlers
for(j=0; j<checkboxOptions.length; j++) {
checkboxEl = Dom.get(oSelf.getId() + "-editor-checkbox" + j);
Ev.addListener(checkboxEl, "click", function(){
var aNewValues = [];
for(var m=0; m<aCheckboxEls.length; m++) {
if(aCheckboxEls[m].checked) {
aNewValues.push(aCheckboxEls[m].value);
}
}
oSelf._oCellEditor.value = aNewValues;
oSelf.fireEvent("editorUpdateEvent",{editor:oSelf._oCellEditor});
});
}
}
},
/**
* Enables Date Editor.
*
* @method DataTable.editDate
* @param oEditor {Object} Object literal representation of Editor values.
* @param oSelf {DataTable} Reference back to DataTable instance.
* @static
*/
editDate : function(oEditor, oSelf) {
var elCell = oEditor.cell;
var oRecord = oEditor.record;
var oColumn = oEditor.column;
var elContainer = oEditor.container;
var value = oEditor.value;
// Set a default
if(!(value instanceof Date)) {
value = oEditor.defaultValue || new Date();
}
// Calendar widget
if(YAHOO.widget.Calendar) {
var selectedValue = (value.getMonth()+1)+"/"+value.getDate()+"/"+value.getFullYear();
var calContainer = elContainer.appendChild(document.createElement("div"));
var calPrefix = oColumn.getColEl();
calContainer.id = calPrefix + "-dateContainer";
var calendar =
new YAHOO.widget.Calendar(calPrefix + "-date",
calContainer.id,
{selected:selectedValue, pagedate:value});
calendar.render();
calContainer.style.cssFloat = "none";
if(ua.ie) {
var calFloatClearer = elContainer.appendChild(document.createElement("br"));
calFloatClearer.style.clear = "both";
}
calendar.selectEvent.subscribe(function(type, args, obj) {
oSelf._oCellEditor.value = new Date(args[0][0][0], args[0][0][1]-1, args[0][0][2]);
oSelf.fireEvent("editorUpdateEvent",{editor:oSelf._oCellEditor});
});
}
else {
//TODO;
}
},
/**
* Enables SELECT Editor.
*
* @method DataTable.editDropdown
* @param oEditor {Object} Object literal representation of Editor values.
* @param oSelf {DataTable} Reference back to DataTable instance.
* @static
*/
editDropdown : function(oEditor, oSelf) {
var elCell = oEditor.cell;
var oRecord = oEditor.record;
var oColumn = oEditor.column;
var elContainer = oEditor.container;
var value = oEditor.value;
// Set a default
if(!lang.isValue(value)) {
value = oEditor.defaultValue;
}
// Textbox
var elDropdown = elContainer.appendChild(document.createElement("select"));
var dropdownOptions = (oColumn.editorOptions && lang.isArray(oColumn.editorOptions.dropdownOptions)) ?
oColumn.editorOptions.dropdownOptions : [];
for(var j=0; j<dropdownOptions.length; j++) {
var dropdownOption = dropdownOptions[j];
var elOption = document.createElement("option");
elOption.value = (lang.isValue(dropdownOption.value)) ?
dropdownOption.value : dropdownOption;
elOption.innerHTML = (lang.isValue(dropdownOption.text)) ?
dropdownOption.text : dropdownOption;
elOption = elDropdown.appendChild(elOption);
if(value === elDropdown.options[j].value) {
elDropdown.options[j].selected = true;
}
}
// Set up a listener on each check box to track the input value
Ev.addListener(elDropdown, "change",
function(){
oSelf._oCellEditor.value = elDropdown[elDropdown.selectedIndex].value;
oSelf.fireEvent("editorUpdateEvent",{editor:oSelf._oCellEditor});
});
// Focus the dropdown
oSelf._focusEl(elDropdown);
},
/**
* Enables INPUT TYPE=RADIO Editor.
*
* @method DataTable.editRadio
* @param oEditor {Object} Object literal representation of Editor values.
* @param oSelf {DataTable} Reference back to DataTable instance.
* @static
*/
editRadio : function(oEditor, oSelf) {
var elCell = oEditor.cell;
var oRecord = oEditor.record;
var oColumn = oEditor.column;
var elContainer = oEditor.container;
var value = oEditor.value;
// Set a default
if(!lang.isValue(value)) {
value = oEditor.defaultValue;
}
// Radios
if(oColumn.editorOptions && lang.isArray(oColumn.editorOptions.radioOptions)) {
var radioOptions = oColumn.editorOptions.radioOptions;
var radioValue, radioId, elLabel, j;
// First create the radio buttons in an IE-friendly way
for(j=0; j<radioOptions.length; j++) {
radioValue = lang.isValue(radioOptions[j].label) ?
radioOptions[j].label : radioOptions[j];
radioId = oSelf.getId() + "-col" + oColumn.getId() + "-radioeditor" + j;
elContainer.innerHTML += "<input type=\"radio\"" +
" name=\"" + oSelf.getId() + "-editor-radio\"" +
" value=\"" + radioValue + "\"" +
" id=\"" + radioId + "\">";
// Then create the labels in an IE-friendly way
elLabel = elContainer.appendChild(document.createElement("label"));
elLabel.htmlFor = radioId;
elLabel.innerHTML = radioValue;
}
// Then check one, and assign click handlers
for(j=0; j<radioOptions.length; j++) {
var radioEl = Dom.get(oSelf.getId() + "-col" + oColumn.getId() + "-radioeditor" + j);
if(value === radioEl.value) {
radioEl.checked = true;
oSelf._focusEl(radioEl);
}
Ev.addListener(radioEl, "click",
function(){
oSelf._oCellEditor.value = this.value;
oSelf.fireEvent("editorUpdateEvent",{editor:oSelf._oCellEditor});
});
}
}
},
/**
* Enables TEXTAREA Editor.
*
* @method DataTable.editTextarea
* @param oEditor {Object} Object literal representation of Editor values.
* @param oSelf {DataTable} Reference back to DataTable instance.
* @static
*/
editTextarea : function(oEditor, oSelf) {
var elCell = oEditor.cell;
var oRecord = oEditor.record;
var oColumn = oEditor.column;
var elContainer = oEditor.container;
var value = oEditor.value;
// Set a default
if(!lang.isValue(value)) {
value = oEditor.defaultValue || "";
}
// Textarea
var elTextarea = elContainer.appendChild(document.createElement("textarea"));
elTextarea.style.width = elCell.offsetWidth + "px"; //(parseInt(elCell.offsetWidth,10)) + "px";
elTextarea.style.height = "3em"; //(parseInt(elCell.offsetHeight,10)) + "px";
elTextarea.value = value;
// Set up a listener on each check box to track the input value
Ev.addListener(elTextarea, "keyup", function(){
//TODO: set on a timeout
oSelf._oCellEditor.value = elTextarea.value;
oSelf.fireEvent("editorUpdateEvent",{editor:oSelf._oCellEditor});
});
// Select the text
elTextarea.focus();
elTextarea.select();
},
/**
* Enables INPUT TYPE=TEXT Editor.
*
* @method DataTable.editTextbox
* @param oEditor {Object} Object literal representation of Editor values.
* @param oSelf {DataTable} Reference back to DataTable instance.
* @static
*/
editTextbox : function(oEditor, oSelf) {
var elCell = oEditor.cell;
var oRecord = oEditor.record;
var oColumn = oEditor.column;
var elContainer = oEditor.container;
var value = oEditor.value;
// Set a default
if(!lang.isValue(value)) {
value = oEditor.defaultValue || "";
}
// Textbox
var elTextbox;
// Bug 1802582: SF3/Mac needs a form element wrapping the input
if(ua.webkit>420) {
elTextbox = elContainer.appendChild(document.createElement("form")).appendChild(document.createElement("input"));
}
else {
elTextbox = elContainer.appendChild(document.createElement("input"));
}
elTextbox.type = "text";
elTextbox.style.width = elCell.offsetWidth + "px"; //(parseInt(elCell.offsetWidth,10)) + "px";
//elTextbox.style.height = "1em"; //(parseInt(elCell.offsetHeight,10)) + "px";
elTextbox.value = value;
// Bug: 1802582 Set up a listener on each textbox to track on keypress
// since SF/OP can't preventDefault on keydown
Ev.addListener(elTextbox, "keypress", function(v){
// Prevent form submit
// Save on "enter"
if((v.keyCode === 13)) {
YAHOO.util.Event.preventDefault(v);
oSelf.saveCellEditor();
}
});
// Set up a listener on each textbox to track the input value
Ev.addListener(elTextbox, "keyup", function(v){
// Update the tracker value
oSelf._oCellEditor.value = elTextbox.value;
oSelf.fireEvent("editorUpdateEvent",{editor:oSelf._oCellEditor});
});
// Select the text
elTextbox.focus();
elTextbox.select();
},
/**
* Validates Editor input value to type Number, doing type conversion as
* necessary. A valid Number value is return, else the previous value is returned
* if input value does not validate.
*
*
* @method DataTable.validateNumber
* @param oData {Object} Data to validate.
* @static
*/
validateNumber : function(oData) {
//Convert to number
var number = oData * 1;
// Validate
if(lang.isNumber(number)) {
return number;
}
else {
YAHOO.log("Could not validate data " + lang.dump(oData) + " to type Number", "warn", this.toString());
return null;
}
},
/**
* Translates (proposed) DataTable state data into a form consumable by
* DataSource sendRequest as the request parameter. Use
* set('generateRequest', yourFunc) to use a custom function rather than this
* one.
* @method DataTable._generateRequest
* @param oData {Object} Object literal defining the current or proposed state
* @param oDataTable {DataTable} Reference to the DataTable instance
* @returns {MIXED} Returns appropriate value based on DataSource type
* @private
* @static
*/
_generateRequest : function (oData, oDataTable) {
var request = oData;
if (oData.pagination) {
if (oDataTable._oDataSource.dataType === DS.TYPE_XHR) {
request = '?page=' + oData.pagination.page +
'&recordOffset=' + oData.pagination.recordOffset +
'&rowsPerPage=' + oData.pagination.rowsPerPage;
}
}
return request;
}
});
// Do in separate step so referenced properties are available
// TODO: editor shortcuts
/**
* Cell formatting functions.
* @property DataTable.Formatter
* @type Object
* @static
*/
DT.Formatter = {
button : DT.formatButton,
checkbox : DT.formatCheckbox,
currency : DT.formatCurrency,
"date" : DT.formatDate,
dropdown : DT.formatDropdown,
email : DT.formatEmail,
link : DT.formatLink,
"number" : DT.formatNumber,
radio : DT.formatRadio,
text : DT.formatText,
textarea : DT.formatTextarea,
textbox : DT.formatTextbox
};
lang.extend(DT, util.Element, {
/////////////////////////////////////////////////////////////////////////////
//
// Superclass methods
//
/////////////////////////////////////////////////////////////////////////////
/**
* Implementation of Element's abstract method. Sets up config values.
*
* @method initAttributes
* @param oConfigs {Object} (Optional) Object literal definition of configuration values.
* @private
*/
initAttributes : function(oConfigs) {
oConfigs = oConfigs || {};
DT.superclass.initAttributes.call(this, oConfigs);
/**
* @attribute summary
* @description Value for the SUMMARY attribute.
* @type String
*/
this.setAttributeConfig("summary", {
value: null,
validator: lang.isString,
method: function(sSummary) {
this._elThead.parentNode.summary = sSummary;
}
});
/**
* @attribute selectionMode
* @description Specifies row or cell selection mode. Accepts the following strings:
* <dl>
* <dt>"standard"</dt>
* <dd>Standard row selection with support for modifier keys to enable
* multiple selections.</dd>
*
* <dt>"single"</dt>
* <dd>Row selection with modifier keys disabled to not allow
* multiple selections.</dd>
*
* <dt>"singlecell"</dt>
* <dd>Cell selection with modifier keys disabled to not allow
* multiple selections.</dd>
*
* <dt>"cellblock"</dt>
* <dd>Cell selection with support for modifier keys to enable multiple
* selections in a block-fashion, like a spreadsheet.</dd>
*
* <dt>"cellrange"</dt>
* <dd>Cell selection with support for modifier keys to enable multiple
* selections in a range-fashion, like a calendar.</dd>
* </dl>
*
* @default "standard"
* @type String
*/
this.setAttributeConfig("selectionMode", {
value: "standard",
validator: lang.isString
});
/**
* @attribute initialRequest
* @description Defines the initial request that gets sent to the DataSource
* during initialization. Value is ignored if initialLoad is set to any value
* other than true.
* @type MIXED
* @default null
*/
this.setAttributeConfig("initialRequest", {
value: null
});
/**
* @attribute initialLoad
* @description Determines whether or not to load data at instantiation. By
* default, will trigger a sendRequest() to the DataSource and pass in the
* request defined by initialRequest. If set to false, data will not load
* at instantiation. Alternatively, implementers who wish to work with a
* custom payload may pass in an object literal with the following values:
*
* <dl>
* <dt>request (MIXED)</dt>
* <dd>Request value.</dd>
*
* <dt>argument (MIXED)</dt>
* <dd>Custom data that will be passed through to the callback function.</dd>
* </dl>
*
*
* @type Boolean | Object
* @default true
*/
this.setAttributeConfig("initialLoad", {
value: true
});
/**
* @attribute generateRequest
* @description A function used to translate proposed DataTable state info
* into a value which is then passed to the DataSource's sendRequest method.
* This function is called to get the DataTable's initial data as well as
* any data changes or requests such as pagination or sorting. The method
* is passed two params, an object literal with the state data and a
* reference to the DataTable.
* @type function
* @default DataTable._generateRequest
*/
this.setAttributeConfig("generateRequest", {
value: DT._generateRequest,
validator: lang.isFunction
});
/**
* @attribute sortedBy
* @description Object literal provides metadata for initial sort values if
* data will arrive pre-sorted:
* <dl>
* <dt>sortedBy.key</dt>
* <dd>{String} Key of sorted Column</dd>
* <dt>sortedBy.dir</dt>
* <dd>{String} Initial sort direction, either DataTable.CLASS_ASC or DataTable.CLASS_DESC</dd>
* </dl>
* @type Object | null
*/
this.setAttributeConfig("sortedBy", {
value: null,
// TODO: accepted array for nested sorts
validator: function(oNewSortedBy) {
if(oNewSortedBy) {
return ((oNewSortedBy.constructor == Object) && oNewSortedBy.key);
}
else {
return (oNewSortedBy === null);
}
},
method: function(oNewSortedBy) {
// Remove ASC/DESC from TH
var oOldSortedBy = this.get("sortedBy");
if(oOldSortedBy && (oOldSortedBy.constructor == Object) && oOldSortedBy.key) {
var oldColumn = this._oColumnSet.getColumn(oOldSortedBy.key);
var oldThEl = this.getThEl(oldColumn);
Dom.removeClass(oldThEl, DT.CLASS_ASC);
Dom.removeClass(oldThEl, DT.CLASS_DESC);
}
// Set ASC/DESC on TH
if(oNewSortedBy) {
var column = (oNewSortedBy.column) ? oNewSortedBy.column : this._oColumnSet.getColumn(oNewSortedBy.key);
if(column) {
// Backward compatibility
if(oNewSortedBy.dir && ((oNewSortedBy.dir == "asc") || (oNewSortedBy.dir == "desc"))) {
var newClass = (oNewSortedBy.dir == "desc") ?
DT.CLASS_DESC :
DT.CLASS_ASC;
Dom.addClass(column.getThEl(), newClass);
}
else {
var sortClass = oNewSortedBy.dir || DT.CLASS_ASC;
Dom.addClass(column.getThEl(), sortClass);
}
}
}
}
});
/**
* @attribute paginator
* @description Stores an instance of Pag, or (for
* backward compatibility), an object literal of pagination values in the
* following form:<br>
* { containers:[], // UI container elements <br>
* rowsPerPage:500, // 500 rows <br>
* currentPage:1, // page one <br>
* pageLinks:0, // show all links <br>
* pageLinksStart:1, // first link is page 1 <br>
* dropdownOptions:null, // no dropdown <br>
* links: [], // links elements <br>
* dropdowns: [] } //dropdown elements
*
* @default null
* @type {Object|YAHOO.widget.Paginator}
*/
this.setAttributeConfig("paginator", {
value : { // Backward compatibility
rowsPerPage:500, // 500 rows per page
currentPage:1, // show page one
startRecordIndex:0, // start with first Record
totalRecords:0, // how many Records total
totalPages:0, // how many pages total
rowsThisPage:0, // how many rows this page
pageLinks:0, // show all links
pageLinksStart:1, // first link is page 1
dropdownOptions: null, //no dropdown
containers:[], // Paginator container element references
dropdowns: [], //dropdown element references,
links: [] // links elements
},
validator : function (oNewPaginator) {
if (typeof oNewPaginator === 'object' && oNewPaginator) {
if (oNewPaginator instanceof Pag) {
return true;
}
else {
// Backward compatibility
if(oNewPaginator && (oNewPaginator.constructor == Object)) {
// Check for incomplete set of values
if((oNewPaginator.rowsPerPage !== undefined) &&
(oNewPaginator.currentPage !== undefined) &&
(oNewPaginator.startRecordIndex !== undefined) &&
(oNewPaginator.totalRecords !== undefined) &&
(oNewPaginator.totalPages !== undefined) &&
(oNewPaginator.rowsThisPage !== undefined) &&
(oNewPaginator.pageLinks !== undefined) &&
(oNewPaginator.pageLinksStart !== undefined) &&
(oNewPaginator.dropdownOptions !== undefined) &&
(oNewPaginator.containers !== undefined) &&
(oNewPaginator.dropdowns !== undefined) &&
(oNewPaginator.links !== undefined)) {
// Validate each value
if(lang.isNumber(oNewPaginator.rowsPerPage) &&
lang.isNumber(oNewPaginator.currentPage) &&
lang.isNumber(oNewPaginator.startRecordIndex) &&
lang.isNumber(oNewPaginator.totalRecords) &&
lang.isNumber(oNewPaginator.totalPages) &&
lang.isNumber(oNewPaginator.rowsThisPage) &&
lang.isNumber(oNewPaginator.pageLinks) &&
lang.isNumber(oNewPaginator.pageLinksStart) &&
(lang.isArray(oNewPaginator.dropdownOptions) || lang.isNull(oNewPaginator.dropdownOptions)) &&
lang.isArray(oNewPaginator.containers) &&
lang.isArray(oNewPaginator.dropdowns) &&
lang.isArray(oNewPaginator.links)) {
return true;
}
}
}
}
}
return false;
},
method : function (oNewPaginator) {
// Hook into the pagintor's change event
if (oNewPaginator instanceof Pag) {
oNewPaginator.subscribe('changeRequest', this.onPaginatorChange, this, true);
// If the paginator has no configured containers, add some
var containers = oNewPaginator.getContainerNodes();
if (!containers.length) {
// Build the container nodes
var c_above = document.createElement('div');
c_above.id = this._sId + "-paginator0";
this._elContainer.insertBefore(c_above,this._elContainer.firstChild);
// ...and one below the table
var c_below = document.createElement('div');
c_below.id = this._sId + "-paginator1";
this._elContainer.appendChild(c_below);
containers = [c_above, c_below];
Dom.addClass(containers,
DT.CLASS_PAGINATOR);
oNewPaginator.set('containers',containers);
}
}
}
});
/**
* @attribute paginated
* @deprecated No longer used, as long as "paginator" value is an instance of
* Paginator class.
*/
this.setAttributeConfig("paginated", {
value: false,
validator: lang.isBoolean,
method : function (on) {
var curVal = this.get('paginated');
var i,len;
if (on == curVal) {
return;
}
var oPaginator = this.get('paginator');
if (!(oPaginator instanceof Pag)) {
// Backward compatibility--pagination generated here
oPaginator = oPaginator || {
rowsPerPage : 500, // 500 rows per page
currentPage : 1, // show page one
startRecordIndex: 0, // start with first Record
totalRecords : 0, // how many Records total
totalPages : 0, // how many pages total
rowsThisPage : 0, // how many rows this page
pageLinks : 0, // show all links
pageLinksStart : 1, // first link is page 1
dropdownOptions : null, // no dropdown
containers : [], // Paginator container element references
dropdowns : [], // dropdown element references,
links : [] // links elements
};
var aContainerEls = oPaginator.containers;
// Paginator is enabled
if(on) {
// No containers found, create two from scratch
if(aContainerEls.length === 0) {
// One before TABLE
var pag0 = document.createElement("span");
pag0.id = this._sId + "-paginator0";
Dom.addClass(pag0, DT.CLASS_PAGINATOR);
pag0 = this._elContainer.insertBefore(pag0, this._elContainer.firstChild);
aContainerEls.push(pag0);
// One after TABLE
var pag1 = document.createElement("span");
pag1.id = this._sId + "-paginator1";
Dom.addClass(pag1, DT.CLASS_PAGINATOR);
pag1 = this._elContainer.appendChild(pag1);
aContainerEls.push(pag1);
// (re)set the paginator value directly
oPaginator.containers = aContainerEls;
this._configs.paginator.value= oPaginator;
}
else {
// Show each container
for(i=0; i<aContainerEls.length; i++) {
aContainerEls[i].style.display = "";
}
}
// Links are enabled
if(oPaginator.pageLinks > -1) {
var aLinkEls = oPaginator.links;
// No links containers found, create from scratch
if(aLinkEls.length === 0) {
for(i=0; i<aContainerEls.length; i++) {
// Create one links container per Paginator container
var linkEl = document.createElement("span");
linkEl.id = "yui-dt-pagselect"+i;
linkEl = aContainerEls[i].appendChild(linkEl);
// Add event listener
//TODO: anon fnc
Ev.addListener(linkEl,"click",this._onPaginatorLinkClick,this);
// Add directly to tracker
this._configs.paginator.value.links.push(linkEl);
}
}
}
for(i=0; i<aContainerEls.length; i++) {
// Create one SELECT element per Paginator container
var selectEl = document.createElement("select");
Dom.addClass(selectEl, DT.CLASS_DROPDOWN);
selectEl = aContainerEls[i].appendChild(selectEl);
selectEl.id = "yui-dt-pagselect"+i;
// Add event listener
//TODO: anon fnc
Ev.addListener(selectEl,"change",this._onPaginatorDropdownChange,this);
// Add DOM reference directly to tracker
this._configs.paginator.value.dropdowns.push(selectEl);
// Hide dropdown
if(!oPaginator.dropdownOptions) {
selectEl.style.display = "none";
}
}
//TODO: fire paginatorDisabledEvent & add to api doc
YAHOO.log("Paginator enabled", "info", this.toString());
}
// Pagination is disabled
else {
// Containers found
if(aContainerEls.length > 0) {
// Destroy or just hide?
// Hide each container
for(i=0; i<aContainerEls.length; i++) {
aContainerEls[i].style.display = "none";
}
/*TODO?
// Destroy each container
for(i=0; i<aContainerEls.length; i++) {
Ev.purgeElement(aContainerEls[i], true);
aContainerEls.innerHTML = null;
//TODO: remove container?
// aContainerEls[i].parentNode.removeChild(aContainerEls[i]);
}
*/
}
//TODO: fire paginatorDisabledEvent & add to api doc
YAHOO.log("Paginator disabled", "info", this.toString());
}
}
}
});
/**
* @attribute paginationEventHandler
* @description For use with Paginator pagination. A
* handler function that receives the changeRequest event from the
* configured Paginator. The handler method will be passed these
* parameters:
* <ol>
* <li>oState {Object} - an object literal describing the requested
* pagination state</li>
* <li>oSelf {DataTable} - The DataTable instance.</li>
* </ol>
*
* For pagination through dynamic or server side data, assign
* DataTable.handleDataSourcePagination or your own custom
* handler.
* @type {function|Object}
* @default DataTable.handleSimplePagination
*/
this.setAttributeConfig("paginationEventHandler", {
value : DT.handleSimplePagination,
validator : lang.isObject
});
/**
* @attribute caption
* @description Value for the CAPTION element.
* @type String
*/
this.setAttributeConfig("caption", {
value: null,
validator: lang.isString,
method: function(sCaption) {
// Create CAPTION element
if(!this._elCaption) {
var bodyTable = this._elTbodyContainer.getElementsByTagName('table')[0];
this._elCaption = bodyTable.createCaption();
}
// Set CAPTION value
this._elCaption.innerHTML = sCaption;
}
});
/**
* @attribute scrollable
* @description True if primary TBODY should scroll.
* @default false
* @type Boolean
*/
this.setAttributeConfig("scrollable", {
value: false,
validator: function(oParam) {
return (lang.isBoolean(oParam));
},
method: function(oParam) {
var headTable = this._elTheadContainer.getElementsByTagName('table')[0],
bodyTable = this._elTbodyContainer.getElementsByTagName('table')[0],
headThead = headTable.getElementsByTagName('thead')[0],
bodyThead = bodyTable.getElementsByTagName('thead')[0];
if(oParam) {
Dom.addClass(this._elContainer,DT.CLASS_SCROLLABLE);
if (headThead) {
headTable.removeChild(headThead);
}
if (bodyThead) {
bodyTable.removeChild(bodyThead);
}
headTable.appendChild(this._elThead);
bodyTable.insertBefore(this._elA11yThead,bodyTable.firstChild || null);
// Move the caption from the body table to the head table
// if there is a caption
if (bodyTable.caption) {
headTable.insertBefore(bodyTable.caption,headTable.firstChild);
}
// Bug 1716354 - fix gap in Safari 2 and 3 (also seen in
// other browsers)
bodyTable.style.marginTop = "-"+this._elTbody.offsetTop+"px";
this._syncColWidths();
this._syncScrollX();
this._syncScrollY();
}
else {
if (headThead) {
headTable.removeChild(headThead);
}
if (bodyThead) {
bodyTable.removeChild(bodyThead);
}
headTable.appendChild(this._elA11yThead);
bodyTable.insertBefore(this._elThead,bodyTable.firstChild || null);
bodyTable.style.marginTop = '';
// Move the caption from the head table to the body table
// if there is a caption
if (headTable.caption) {
bodyTable.insertBefore(headTable.caption,bodyTable.firstChild);
}
Dom.removeClass(this._elContainer,DT.CLASS_SCROLLABLE);
}
}
});
/**
* @attribute width
* @description Table width for scrollable tables. Note: When setting width
* and height at runtime, please set height first.
* @type String
*/
this.setAttributeConfig("width", {
value: null,
validator: lang.isString,
method: function(oParam) {
if(this.get("scrollable")) {
this._elTheadContainer.style.width = oParam;
this._elTbodyContainer.style.width = oParam;
this._syncScrollX();
this._syncScrollPadding();
this._forceGeckoRedraw();
}
}
});
/**
* @attribute height
* @description Table height for scrollable tables. Note: When setting width
* and height at runtime, please set height first.
* @type String
*/
this.setAttributeConfig("height", {
value: null,
validator: lang.isString,
method: function(oParam) {
if(this.get("scrollable")) {
this._elTbodyContainer.style.height = oParam;
this._syncScrollY();
this._syncScrollPadding();
}
}
});
/**
* @attribute draggableColumns
* @description True if Columns are draggable to reorder, false otherwise.
* The Drag & Drop Utility is required to enable this feature. Only top-level
* and non-nested Columns are draggable. Write once.
* @default false
* @type Boolean
*/
this.setAttributeConfig("draggableColumns", {
value: false,
validator: lang.isBoolean,
writeOnce: true
});
/**
* @attribute renderLoopSize
* @description A value greater than 0 enables DOM rendering of rows to be
* executed from a non-blocking timeout queue and sets how many rows to be
* rendered per timeout. Recommended for very large data sets.
* @type Number
* @default 0
*/
this.setAttributeConfig("renderLoopSize", {
value: 0,
validator: lang.isNumber
});
},
/////////////////////////////////////////////////////////////////////////////
//
// Private member variables
//
/////////////////////////////////////////////////////////////////////////////
/**
* True if instance is initialized, so as to fire the initEvent rather than
* renderEvent.
*
* @property _bInit
* @type Boolean
* @default true
* @private
*/
_bInit : true,
/**
* Index assigned to instance.
*
* @property _nIndex
* @type Number
* @private
*/
_nIndex : null,
/**
* Counter for IDs assigned to TR elements.
*
* @property _nTrCount
* @type Number
* @private
*/
_nTrCount : 0,
/**
* Counter for IDs assigned to TD elements.
*
* @property _nTdCount
* @type Number
* @private
*/
_nTdCount : 0,
/**
* Unique id assigned to instance "yui-dtN", useful prefix for generating unique
* DOM ID strings and log messages.
*
* @property _sId
* @type String
* @private
*/
_sId : null,
/**
* Render chain.
*
* @property _oChainRender
* @type YAHOO.util.Chain
* @private
*/
_oChainRender : null,
/**
* Sync chain.
*
* @property _oChainSync
* @type YAHOO.util.Chain
* @private
*/
_oChainSync : null,
/**
* Sparse array of custom functions to set column widths for browsers that don't
* support dynamic CSS rules. Functions are added at the index representing
* the number of rows they update.
*
* @property _aFallbackColResizer
* @type Array
* @private
*/
_aFallbackColResizer : [],
/**
* DOM reference to the container element for the DataTable instance into which
* all other elements get created.
*
* @property _elContainer
* @type HTMLElement
* @private
*/
_elContainer : null,
/**
* DOM reference to the container element for the DataTable's primary THEAD.
*
* @property _elTheadContainer
* @type HTMLElement
* @private
*/
_elTheadContainer : null,
/**
* DOM reference to the container element for the DataTable's primary TBODY.
*
* @property _elTbodyContainer
* @type HTMLElement
* @private
*/
_elTbodyContainer : null,
/**
* DOM reference to the CAPTION element for the DataTable instance.
*
* @property _elCaption
* @type HTMLElement
* @private
*/
_elCaption : null,
/**
* DOM reference to the primary THEAD element for the DataTable instance.
*
* @property _elThead
* @type HTMLElement
* @private
*/
_elThead : null,
/**
* DOM reference to the primary TBODY element for the DataTable instance.
*
* @property _elTbody
* @type HTMLElement
* @private
*/
_elTbody : null,
/**
* DOM reference to the secondary TBODY element used to display DataTable messages.
*
* @property _elMsgTbody
* @type HTMLElement
* @private
*/
_elMsgTbody : null,
/**
* DOM reference to the secondary TBODY element's single TR element used to display DataTable messages.
*
* @property _elMsgTbodyRow
* @type HTMLElement
* @private
*/
_elMsgTbodyRow : null,
/**
* DOM reference to the secondary TBODY element's single TD element used to display DataTable messages.
*
* @property _elMsgTbodyCell
* @type HTMLElement
* @private
*/
_elMsgTbodyCell : null,
/**
* DataSource instance for the DataTable instance.
*
* @property _oDataSource
* @type YAHOO.util.DataSource
* @private
*/
_oDataSource : null,
/**
* ColumnSet instance for the DataTable instance.
*
* @property _oColumnSet
* @type YAHOO.widget.ColumnSet
* @private
*/
_oColumnSet : null,
/**
* RecordSet instance for the DataTable instance.
*
* @property _oRecordSet
* @type YAHOO.widget.RecordSet
* @private
*/
_oRecordSet : null,
/**
* ID string of first TR element of the current DataTable page.
*
* @property _sFirstTrId
* @type String
* @private
*/
_sFirstTrId : null,
/**
* ID string of the last TR element of the current DataTable page.
*
* @property _sLastTrId
* @type String
* @private
*/
_sLastTrId : null,
/**
* Template cell to create all new cells from.
* @property _tdElTemplate
* @type {HTMLElement}
* @private
*/
_tdElTemplate : null,
/**
* Template row to create all new rows from.
* @property _trElTemplate
* @type {HTMLElement}
* @private
*/
_trElTemplate : null,
/**
* True if x-scrollbar is currently visible.
* @property _bScrollbarX
* @type {Boolean}
* @private
*/
_bScrollbarX : null,
/////////////////////////////////////////////////////////////////////////////
//
// Private methods
//
/////////////////////////////////////////////////////////////////////////////
/**
* Clears browser text selection. Useful to call on rowSelectEvent or
* cellSelectEvent to prevent clicks or dblclicks from selecting text in the
* browser.
*
* @method clearTextSelection
*/
clearTextSelection : function() {
var sel;
if(window.getSelection) {
sel = window.getSelection();
}
else if(document.getSelection) {
sel = document.getSelection();
}
else if(document.selection) {
sel = document.selection;
}
if(sel) {
if(sel.empty) {
sel.empty();
}
else if (sel.removeAllRanges) {
sel.removeAllRanges();
}
else if(sel.collapse) {
sel.collapse();
}
}
},
/**
* Sets focus on the given element.
*
* @method _focusEl
* @param el {HTMLElement} Element.
* @private
*/
_focusEl : function(el) {
el = el || this._elTbody;
// http://developer.mozilla.org/en/docs/index.php?title=Key-navigable_custom_DHTML_widgets
// The timeout is necessary in both IE and Firefox 1.5, to prevent scripts from doing
// strange unexpected things as the user clicks on buttons and other controls.
// Bug 1921135: Wrap the whole thing in a setTimeout
setTimeout(function() {
setTimeout(function() {
try {
el.focus();
}
catch(e) {
}
},0);
}, 0);
},
/**
* Post render syncing of Column widths and scroll padding
*
* @method _sync
* @private
*/
_sync : function() {
this._syncColWidths();
this._forceGeckoRedraw();
},
/**
* Syncs up widths of THs and TDs across all those Columns without width values.
* Actual adjustment is to the liner DIVs so window resizing will not affect cells.
*
* @method _syncColWidths
* @private
*/
_syncColWidths : function() {
var scrolling = this.get('scrollable');
if(this._elTbody.rows.length > 0) {
// Validate there is at least one row with cells and at least one Column
var allKeys = this._oColumnSet.keys,
elRow = this.getFirstTrEl();
if(allKeys && elRow && (elRow.cells.length === allKeys.length)) {
// Temporarily unsnap container since it causes inaccurate calculations
if(scrolling) {
if(this.get("width")) {
this._elTheadContainer.style.width = "";
this._elTbodyContainer.style.width = "";
}
this._elContainer.style.width = "";
}
var i,
oColumn,
cellsLen = elRow.cells.length;
// First time through, reset the widths to get an accurate measure of the TD
for(i=0; i<cellsLen; i++) {
oColumn = allKeys[i];
// Only for Columns without widths
if(!oColumn.width) {
this._setColumnWidth(oColumn, "auto","visible");
}
}
// Calculate width for every Column
for(i=0; i<cellsLen; i++) {
oColumn = allKeys[i];
var newWidth = 0;
var overflow = 'hidden';
// Columns without widths
if(!oColumn.width) {
var elTh = oColumn.getThEl();
var elTd = elRow.cells[i];
if (scrolling) {
var elWider = (elTh.offsetWidth > elTd.offsetWidth) ?
elTh.firstChild : elTd.firstChild;
if(elTh.offsetWidth !== elTd.offsetWidth ||
elWider.offsetWidth < oColumn.minWidth) {
// Calculate the new width by comparing liner widths
newWidth = Math.max(0, oColumn.minWidth,
elWider.offsetWidth -
(parseInt(Dom.getStyle(elWider,"paddingLeft"),10)|0) -
(parseInt(Dom.getStyle(elWider,"paddingRight"),10)|0));
}
} else if (elTd.offsetWidth < oColumn.minWidth) {
// bug parity between scrolling and non-scrolling tables
overflow = elTd.offsetWidth ? 'visible' : 'hidden';
newWidth = Math.max(0, oColumn.minWidth,
elTd.offsetWidth -
(parseInt(Dom.getStyle(elTd,"paddingLeft"),10)|0) -
(parseInt(Dom.getStyle(elTd,"paddingRight"),10)|0));
}
}
// Columns with widths
else {
newWidth = oColumn.width;
}
// Hidden Columns
if(oColumn.hidden) {
oColumn._nLastWidth = newWidth;
this._setColumnWidth(oColumn, '1px','hidden');
// Update to the new width
} else if (newWidth) {
this._setColumnWidth(oColumn, newWidth+'px', overflow);
}
}
// Resnap unsnapped containers
if(scrolling) {
var sWidth = this.get("width");
this._elTheadContainer.style.width = sWidth;
this._elTbodyContainer.style.width = sWidth;
}
}
}
this._syncScroll();
},
/**
* Syncs padding around scrollable tables, including Column header right-padding
* and container width and height.
*
* @method _syncScroll
* @private
*/
_syncScroll : function() {
if(this.get("scrollable")) {
this._syncScrollX();
this._syncScrollY();
this._syncScrollPadding();
if(ua.opera) {
// Bug 1925874
this._elTheadContainer.scrollLeft = this._elTbodyContainer.scrollLeft;
if(!this.get("width")) {
// Bug 1926125
document.body.style += '';
}
}
}
},
/**
* Snaps container width for y-scrolling tables.
*
* @method _syncScrollY
* @private
*/
_syncScrollY : function() {
var elTbody = this._elTbody,
elTbodyContainer = this._elTbodyContainer,
aLastHeaders, len, prefix, i, elLiner;
// X-scrolling not enabled
if(!this.get("width")) {
// Snap outer container width to content
// but account for y-scrollbar if it is visible
this._elContainer.style.width =
(elTbodyContainer.scrollHeight >= elTbodyContainer.offsetHeight) ?
(elTbody.parentNode.offsetWidth + 19) + "px" :
//TODO: Can we detect left and right border widths instead of hard coding?
(elTbody.parentNode.offsetWidth + 2) + "px";
}
},
/**
* Snaps container height for x-scrolling tables in IE. Syncs message TBODY width.
*
* @method _syncScrollX
* @private
*/
_syncScrollX : function() {
var elTbody = this._elTbody,
elTbodyContainer = this._elTbodyContainer,
aLastHeaders, len, prefix, i, elLiner;
// IE 6 and 7 only when y-scrolling not enabled
if(!this.get("height") && (ua.ie)) {
// Snap outer container height to content
elTbodyContainer.style.height =
// but account for x-scrollbar if it is visible
(elTbodyContainer.scrollWidth > elTbodyContainer.offsetWidth - 2) ?
(elTbody.parentNode.offsetHeight + 19) + "px" :
elTbody.parentNode.offsetHeight + "px";
}
// Sync message tbody
if(this._elTbody.rows.length === 0) {
this._elMsgTbody.parentNode.style.width = this.getTheadEl().parentNode.offsetWidth + "px";
}
else {
this._elMsgTbody.parentNode.style.width = "";
}
},
/**
* Adds/removes Column header overhang and sets width of filler column.
*
* @method _syncScrollPadding
* @private
*/
_syncScrollPadding : function() {
var elTbody = this._elTbody,
elTbodyContainer = this._elTbodyContainer,
aLastHeaders, len, prefix, i, elLiner;
// Y-scrollbar is visible
if(elTbodyContainer.scrollHeight > elTbodyContainer.offsetHeight){
// Add Column header overhang
aLastHeaders = this._oColumnSet.headers[this._oColumnSet.headers.length-1];
len = aLastHeaders.length;
prefix = this._sId+"-th";
for(i=0; i<len; i++) {
//TODO: A better way to get th cell
elLiner = Dom.get(prefix+aLastHeaders[i]).firstChild;
elLiner.parentNode.style.borderRight = "18px solid " + DT.COLOR_COLUMNFILLER;
}
}
// Y-scrollbar is not visible
else {
// Remove Column header overhang
aLastHeaders = this._oColumnSet.headers[this._oColumnSet.headers.length-1];
len = aLastHeaders.length;
prefix = this._sId+"-th";
for(i=0; i<len; i++) {
//TODO: A better way to get th cell
elLiner = Dom.get(prefix+aLastHeaders[i]).firstChild;
elLiner.parentNode.style.borderRight = "1px solid " + DT.COLOR_COLUMNFILLER;
}
}
},
/**
* Forces Gecko repaint by removing/adding the no-op class name
*
* @method _forceGeckoRedraw
* @private
*/
_forceGeckoRedraw : (ua.gecko) ?
// Bug 1741322: Needed to force FF to redraw to fix squishy headers on wide tables when new content comes in
function(el) {
el = el || this._elContainer;
var parent = el.parentNode;
var nextSibling = el.nextSibling;
parent.insertBefore(parent.removeChild(el), nextSibling);
} : function() {},
// INIT FUNCTIONS
/**
* Initializes the HTMLElement templates used to create various table child
* nodes.
* @method _initNodeTemplates
* @private
*/
_initNodeTemplates : function () {
var d = document,
tr = d.createElement('tr'),
td = d.createElement('td'),
div = d.createElement('div');
// Append the liner element
td.appendChild(div);
this._tdElTemplate = td;
this._trElTemplate = tr;
},
/**
* Initializes the DataTable container element.
*
* @method _initContainerEl
* @param elContainer {HTMLElement | String} HTML DIV element by reference or ID.
* @private
*/
_initContainerEl : function(elContainer) {
// Clear any previous container
if(this._elContainer) {
Ev.purgeElement(this._elContainer, true);
this._elContainer.innerHTML = "";
}
elContainer = Dom.get(elContainer);
if(elContainer && elContainer.nodeName && (elContainer.nodeName.toLowerCase() == "div")) {
// Esp for progressive enhancement
Ev.purgeElement(elContainer, true);
elContainer.innerHTML = "";
Dom.addClass(elContainer,"yui-dt yui-dt-noop");
// Container for header TABLE
this._elTheadContainer = elContainer.appendChild(document.createElement("div"));
Dom.addClass(this._elTheadContainer, "yui-dt-hd");
this._elTheadContainer.style.backgroundColor = DT.COLOR_COLUMNFILLER;
// Container for body TABLE
this._elTbodyContainer = elContainer.appendChild(document.createElement("div"));
Dom.addClass(this._elTbodyContainer, "yui-dt-bd");
this._elContainer = elContainer;
}
},
/**
* Initializes object literal of config values.
*
* @method _initConfigs
* @param oConfig {Object} Object literal of config values.
* @private
*/
_initConfigs : function(oConfigs) {
if(oConfigs) {
if(oConfigs.constructor != Object) {
oConfigs = null;
YAHOO.log("Invalid configs", "warn", this.toString());
}
// Backward compatibility
else if(lang.isBoolean(oConfigs.paginator)) {
YAHOO.log("DataTable's paginator model has been revised" +
" -- please refer to the documentation for implementation" +
" details", "warn", this.toString());
}
this._oConfigs = oConfigs;
}
else {
this._oConfigs = {};
}
},
/**
* Initializes ColumnSet.
*
* @method _initColumnSet
* @param aColumnDefs {Object[]} Array of object literal Column definitions.
* @private
*/
_initColumnSet : function(aColumnDefs) {
if(this._oColumnSet) {
// First clear _oStylesheetRules for existing ColumnSet
for(var i=0, l=this._oColumnSet.keys.length; i<l; i++) {
DT._oStylesheetRules[".yui-dt-col-"+this._oColumnSet.keys[i].getId()] = undefined;
}
this._oColumnSet = null;
}
if(lang.isArray(aColumnDefs)) {
this._oColumnSet = new YAHOO.widget.ColumnSet(aColumnDefs);
}
// Backward compatibility
else if(aColumnDefs instanceof YAHOO.widget.ColumnSet) {
this._oColumnSet = aColumnDefs;
YAHOO.log("DataTable's constructor now requires an array" +
" of object literal Column definitions instead of a ColumnSet instance",
"warn", this.toString());
}
},
/**
* Initializes DataSource.
*
* @method _initDataSource
* @param oDataSource {YAHOO.util.DataSource} DataSource instance.
* @private
*/
_initDataSource : function(oDataSource) {
this._oDataSource = null;
if(oDataSource && (oDataSource instanceof DS)) {
this._oDataSource = oDataSource;
}
// Backward compatibility
else {
var tmpTable = null;
var tmpContainer = this._elContainer;
var i;
// Peek in container child nodes to see if TABLE already exists
if(tmpContainer.hasChildNodes()) {
var tmpChildren = tmpContainer.childNodes;
for(i=0; i<tmpChildren.length; i++) {
if(tmpChildren[i].nodeName && tmpChildren[i].nodeName.toLowerCase() == "table") {
tmpTable = tmpChildren[i];
break;
}
}
if(tmpTable) {
var tmpFieldsArray = [];
for(i=0; i<this._oColumnSet.keys.length; i++) {
tmpFieldsArray.push({key:this._oColumnSet.keys[i].key});
}
this._oDataSource = new DS(tmpTable);
this._oDataSource.responseType = DS.TYPE_HTMLTABLE;
this._oDataSource.responseSchema = {fields: tmpFieldsArray};
YAHOO.log("Null DataSource for progressive enhancement from" +
" markup has been deprecated", "warn", this.toString());
}
}
}
},
/**
* Initializes RecordSet.
*
* @method _initRecordSet
* @private
*/
_initRecordSet : function() {
if(this._oRecordSet) {
this._oRecordSet.reset();
}
else {
this._oRecordSet = new YAHOO.widget.RecordSet();
}
},
/**
* Creates HTML markup for TABLE, THEAD and TBODY elements.
*
* @method _initTableEl
* @private
*/
_initTableEl : function() {
var elTable;
// Destroy existing
if(this._elThead) {
var i;
// Destroy ColumnDDs
var aTree = this._oColumnSet.tree[0];
for(i=0; i<aTree.length; i++) {
if(aTree[i]._dd) {
aTree[i]._dd = aTree[i]._dd.unreg();
}
}
// Destroy ColumnResizers
var aKeys = this._oColumnSet.keys;
for(i=0; i<aKeys.length; i++) {
if(aKeys[i]._ddResizer) {
aKeys[i]._ddResizer = aKeys[i]._ddResizer.unreg();
}
}
elTable = this._elThead.parentNode;
Ev.purgeElement(elTable, true);
elTable.parentNode.removeChild(elTable);
this._elThead = null;
}
if(this._elTbody) {
elTable = this._elTbody.parentNode;
Ev.purgeElement(elTable, true);
elTable.parentNode.removeChild(elTable);
this._elTbody = null;
}
// Create elements for header
// Create TABLE
var elHeadTable = document.createElement("table");
elHeadTable.id = this._sId + "-headtable";
elHeadTable = this._elTheadContainer.appendChild(elHeadTable);
// Create elements for body
// Create TABLE
var elBodyTable = document.createElement("table");
elBodyTable.id = this._sId + "-bodytable";
this._elTbodyContainer.appendChild(elBodyTable);
// Create THEAD for display and for a11y
this._initTheadEls();
// Create TBODY for data
this._elTbody = elBodyTable.appendChild(document.createElement("tbody"));
this._elTbody.tabIndex = 0;
Dom.addClass(this._elTbody,DT.CLASS_BODY);
// Create TBODY for messages
var elMsgTbody = document.createElement("tbody");
Dom.addClass(elMsgTbody,DT.CLASS_MSG);
var elMsgRow = elMsgTbody.appendChild(document.createElement("tr"));
Dom.addClass(elMsgRow,DT.CLASS_FIRST);
Dom.addClass(elMsgRow,DT.CLASS_LAST);
this._elMsgRow = elMsgRow;
var elMsgCell = elMsgRow.appendChild(document.createElement("td"));
elMsgCell.colSpan = this._oColumnSet.keys.length;
Dom.addClass(elMsgCell,DT.CLASS_FIRST);
Dom.addClass(elMsgCell,DT.CLASS_LAST);
this._elMsgTd = elMsgCell;
this._elMsgTbody = elBodyTable.appendChild(elMsgTbody);
var elMsgCellLiner = elMsgCell.appendChild(document.createElement("div"));
this.showTableMessage(DT.MSG_LOADING, DT.CLASS_LOADING);
var elContainer = this._elContainer;
var elThead = this._elThead;
var elTbody = this._elTbody;
// IE puts focus outline in the wrong place
if(ua.ie) {
elTbody.hideFocus=true;
}
var elTbodyContainer = this._elTbodyContainer;
// Set up DOM events
Ev.addListener(elContainer, "focus", this._onTableFocus, this);
Ev.addListener(elTbody, "focus", this._onTbodyFocus, this);
Ev.addListener(elTbody, "mouseover", this._onTableMouseover, this);
Ev.addListener(elTbody, "mouseout", this._onTableMouseout, this);
Ev.addListener(elTbody, "mousedown", this._onTableMousedown, this);
Ev.addListener(elTbody, "keydown", this._onTbodyKeydown, this);
Ev.addListener(elTbody, "keypress", this._onTableKeypress, this);
// Since we can't listen for click and dblclick on the same element...
Ev.addListener(elTbody.parentNode, "dblclick", this._onTableDblclick, this);
Ev.addListener(elTbody, "click", this._onTbodyClick, this);
Ev.addListener(elTbodyContainer, "scroll", this._onScroll, this); // to sync horiz scroll headers
},
/**
* Initializes THEAD elements for display and for screen readers.
*
* @method _initTheadEls
* @private
*/
_initTheadEls : function() {
var i,j, l, elThead, elA11yThead, aTheads;
// First time through
if(!this._elThead) {
// Create THEADs
elThead = this._elThead = document.createElement('thead');
elA11yThead = this._elA11yThead = document.createElement('thead');
aTheads = [elThead, elA11yThead];
Ev.addListener(elThead, "focus", this._onTheadFocus, this);
Ev.addListener(elThead, "keydown", this._onTheadKeydown, this);
Ev.addListener(elThead, "mouseover", this._onTableMouseover, this);
Ev.addListener(elThead, "mouseout", this._onTableMouseout, this);
Ev.addListener(elThead, "mousedown", this._onTableMousedown, this);
Ev.addListener(elThead, "mouseup", this._onTableMouseup, this);
Ev.addListener(elThead, "click", this._onTheadClick, this);
Ev.addListener(elThead.parentNode, "dblclick", this._onTableDblclick, this);
// Add the accessibility-only thead to the header table by default.
// The theads will be swapped for scrollable DataTables, the display
// thead fixed in place, and the a11y thead hidden
this._elTheadContainer.firstChild.appendChild(elA11yThead);
this._elTbodyContainer.firstChild.appendChild(elThead);
}
// Reinitialization
else {
// Clear rows from THEADs
elThead = this._elThead;
elA11yThead = this._elA11yThead;
aTheads = [elThead, elA11yThead];
for(i=0; i<aTheads.length; i++) {
for(j=aTheads[i].rows.length-1; j>-1; j--) {
Ev.purgeElement(aTheads[i].rows[j], true);
aTheads[i].removeChild(aTheads[i].rows[j]);
}
}
}
var oColumn,
oColumnSet = this._oColumnSet;
// Add TRs to the THEADs
var colTree = oColumnSet.tree;
var elTheadCell, id;
for(l=0; l<aTheads.length; l++) {
for(i=0; i<colTree.length; i++) {
var elTheadRow = aTheads[l].appendChild(document.createElement("tr"));
id = (l===1) ? this._sId+"-hdrow" + i + "-a11y": this._sId+"-hdrow" + i;
elTheadRow.id = id;
// ...and create TH cells
for(j=0; j<colTree[i].length; j++) {
oColumn = colTree[i][j];
elTheadCell = elTheadRow.appendChild(document.createElement("th"));
if(l===0) {
oColumn._elTh = elTheadCell;
}
id = (l===1) ? this._sId+"-th" + oColumn.getId() + "-a11y": this._sId+"-th" + oColumn.getId();
elTheadCell.id = id;
elTheadCell.yuiCellIndex = j;
this._initThEl(elTheadCell,oColumn,i,j, (l===1));
}
if(l===0) {
// Set FIRST/LAST on THEAD rows
if(i === 0) {
Dom.addClass(elTheadRow, DT.CLASS_FIRST);
}
if(i === (colTree.length-1)) {
Dom.addClass(elTheadRow, DT.CLASS_LAST);
}
}
}
if(l===0) {
// Set FIRST/LAST on TH elements using the values in ColumnSet headers array
var aFirstHeaders = oColumnSet.headers[0];
var aLastHeaders = oColumnSet.headers[oColumnSet.headers.length-1];
for(i=0; i<aFirstHeaders.length; i++) {
//TODO: A better way to get th cell
Dom.addClass(Dom.get(this._sId+"-th"+aFirstHeaders[i]), DT.CLASS_FIRST);
}
for(i=0; i<aLastHeaders.length; i++) {
//TODO: A better way to get th cell
Dom.addClass(Dom.get(this._sId+"-th"+aLastHeaders[i]), DT.CLASS_LAST);
}
// Add DD features only after DOM has been updated
var foundDD = (util.DD) ? true : false;
var needDD = false;
// draggable
// HACK: Not able to use attribute since this code is run before
// attributes are initialized
if(this._oConfigs.draggableColumns) {
for(i=0; i<this._oColumnSet.tree[0].length; i++) {
oColumn = this._oColumnSet.tree[0][i];
if(foundDD) {
elTheadCell = oColumn.getThEl();
Dom.addClass(elTheadCell, DT.CLASS_DRAGGABLE);
var elDragTarget = DT._initColumnDragTargetEl();
oColumn._dd = new YAHOO.widget.ColumnDD(this, oColumn, elTheadCell, elDragTarget);
}
else {
needDD = true;
}
}
}
// resizeable
for(i=0; i<this._oColumnSet.keys.length; i++) {
oColumn = this._oColumnSet.keys[i];
if(oColumn.resizeable) {
if(foundDD) {
elTheadCell = oColumn.getThEl();
Dom.addClass(elTheadCell, DT.CLASS_RESIZEABLE);
var elThLiner = elTheadCell.firstChild;
var elThResizer = elThLiner.appendChild(document.createElement("div"));
elThResizer.id = this._sId + "-colresizer" + oColumn.getId();
oColumn._elResizer = elThResizer;
Dom.addClass(elThResizer,DT.CLASS_RESIZER);
var elResizerProxy = DT._initColumnResizerProxyEl();
oColumn._ddResizer = new YAHOO.util.ColumnResizer(
this, oColumn, elTheadCell, elThResizer.id, elResizerProxy);
var cancelClick = function(e) {
Ev.stopPropagation(e);
};
Ev.addListener(elThResizer,"click",cancelClick);
}
else {
needDD = true;
}
}
}
if(needDD) {
YAHOO.log("Could not find DragDrop dependancy", "warn", this.toString());
}
YAHOO.log("TH cells for " + this._oColumnSet.keys.length + " keys created", "info",this.toString());
}
else {
YAHOO.log("Accessibility TH cells for " + this._oColumnSet.keys.length + "keys created","info",this.toString());
}
}
// Set widths for hidden Columns
for(var g=0, h=this._oColumnSet.keys.length; g<h; g++) {
// Hidden Columns
if(this._oColumnSet.keys[g].hidden) {
var oHiddenColumn = this._oColumnSet.keys[g];
var oHiddenThEl = oHiddenColumn.getThEl();
oHiddenColumn._nLastWidth = oHiddenThEl.offsetWidth -
(parseInt(Dom.getStyle(oHiddenThEl,"paddingLeft"),10)|0) -
(parseInt(Dom.getStyle(oHiddenThEl,"paddingRight"),10)|0);
this._setColumnWidth(oHiddenColumn.getKeyIndex(), "1px");
}
}
// Bug 1806891
if(ua.webkit && ua.webkit < 420) {
var oSelf = this;
setTimeout(function() {
oSelf._elThead.style.display = "";
},0);
this._elThead.style.display = 'none';
}
},
/**
* Populates TH cell as defined by Column.
*
* @method _initThEl
* @param elTheadCell {HTMLElement} TH cell element reference.
* @param oColumn {YAHOO.widget.Column} Column object.
* @param row {Number} Row index.
* @param col {Number} Column index.
* @param bA11y {Boolean} True if TH is for accessibility, so as not to
* initialize presentation elements.
* @private
*/
_initThEl : function(elTheadCell,oColumn,row,col, bA11y) {
// Clear out the cell of prior content
// TODO: purgeListeners and other validation-related things
var colKey = oColumn.getKey();
var colId = oColumn.getId();
elTheadCell.yuiColumnKey = colKey;
elTheadCell.yuiColumnId = colId;
elTheadCell.innerHTML = "";
elTheadCell.rowSpan = oColumn.getRowspan();
elTheadCell.colSpan = oColumn.getColspan();
var elTheadCellLiner = elTheadCell.appendChild(document.createElement("div"));
var elTheadCellLabel = elTheadCellLiner.appendChild(document.createElement("span"));
// Keep it basic for screen readers
if(bA11y) {
//TODO: remove IDs and form elements from label
if(oColumn.abbr) {
elTheadCell.abbr = oColumn.abbr;
}
elTheadCellLabel.innerHTML = lang.isValue(oColumn.label) ? oColumn.label : colKey;
}
// Visually format the elements
else {
// Needed for resizer
elTheadCellLiner.id = elTheadCell.id + "-liner";
// Add classes on the liner
var aClasses;
if(lang.isString(oColumn.className)) {
aClasses = [oColumn.className];
}
else if(lang.isArray(oColumn.className)) {
aClasses = oColumn.className;
}
else {
aClasses = [];
}
//TODO: document special keys will get stripped here
aClasses[aClasses.length] = "yui-dt-col-"+colKey.replace(/[^\w\-.:]/g,"");
aClasses[aClasses.length] = "yui-dt-col-"+oColumn.getId();
aClasses[aClasses.length] = DT.CLASS_LINER;
Dom.addClass(elTheadCellLiner,aClasses.join(" "));
// Add classes on the label
Dom.addClass(elTheadCellLabel,DT.CLASS_LABEL);
// Add classes on the cell
aClasses = [];
if(oColumn.resizeable) {
aClasses[aClasses.length] = DT.CLASS_RESIZEABLE;
}
if(oColumn.sortable) {
aClasses[aClasses.length] = DT.CLASS_SORTABLE;
}
//Set Column hidden
if(oColumn.hidden) {
aClasses[aClasses.length] = DT.CLASS_HIDDEN;
}
// Set Column selection on TD
if(oColumn.selected) {
aClasses[aClasses.length] = DT.CLASS_SELECTED;
}
Dom.addClass(elTheadCell,aClasses.join(" "));
DT.formatTheadCell(elTheadCellLabel, oColumn, this);
}
},
/**
* Creates HTML markup for Cell Editor.
*
* @method _initCellEditorEl
* @private
*/
_initCellEditorEl : function() {
// TODO: destroy previous instances
// Attach Cell Editor container element as first child of body
var elCellEditor = document.createElement("div");
elCellEditor.id = this._sId + "-celleditor";
elCellEditor.style.display = "none";
elCellEditor.tabIndex = 0;
Dom.addClass(elCellEditor, DT.CLASS_EDITOR);
var elFirstChild = Dom.getFirstChild(document.body);
if(elFirstChild) {
elCellEditor = Dom.insertBefore(elCellEditor, elFirstChild);
}
else {
elCellEditor = document.body.appendChild(elCellEditor);
}
// Internal tracker of Cell Editor values
var oCellEditor = {};
oCellEditor.container = elCellEditor;
oCellEditor.value = null;
oCellEditor.isActive = false;
this._oCellEditor = oCellEditor;
},
/**
* Initializes Column sorting.
*
* @method _initColumnSort
* @private
*/
_initColumnSort : function() {
this.subscribe("theadCellClickEvent", this.onEventSortColumn);
},
// DOM MUTATION FUNCTIONS
/**
* Create a TR element for a given Record.
* @method _createTrEl
* @param oRecord {YAHOO.widget.Record} Record instance
* @return {HTMLElement} The new TR element. This must be added to the DOM.
* @private
*/
_createTrEl : function (oRecord) {
// Clone the empty tr template. We can't clone an existing row
// because of the expandos and td ids that must be set in _addTdEl
var elRow = this._trElTemplate.cloneNode(true);
elRow.id = this._sId+"-bdrow"+this._nTrCount;
this._nTrCount++;
// Call _updateTrEl to populate and align the row contents
return this._updateTrEl(elRow,oRecord);
},
/**
* Formats all TD elements of given TR element with data from the given Record.
*
* @method _updateTrEl
* @param elRow {HTMLElement} The TR element to update.
* @param oRecord {YAHOO.widget.Record} The associated Record instance.
* @return {HTMLElement} DOM reference to the new TR element.
* @private
*/
_updateTrEl : function(elRow, oRecord) {
var oColumnSet = this._oColumnSet,
sortKey,
sortClass,
isSortedBy = this.get("sortedBy"),
i,j,len,jlen;
if(isSortedBy) {
sortKey = isSortedBy.key;
sortClass = isSortedBy.dir;
}
// Hide the row to prevent constant reflows
elRow.style.display = 'none';
// Track whether to reassign first/last classes
var bFirstLast = false;
// Remove extra TD elements
while(elRow.childNodes.length > oColumnSet.keys.length) {
elRow.removeChild(elRow.firstChild);
bFirstLast = true;
}
// Add more TD elements as needed
for (i=elRow.childNodes.length||0, len=oColumnSet.keys.length; i < len; ++i) {
this._addTdEl(elRow,oColumnSet.keys[i],i);
bFirstLast = true;
}
// Update TD elements with new data
for(i=0,len=oColumnSet.keys.length; i<len; ++i) {
var oColumn = oColumnSet.keys[i],
elCell = elRow.childNodes[i],
elCellLiner = elCell.firstChild,
cellHeaders = '',
headerType = this.get('scrollable') ? "-a11y " : " ";
// Set the cell's accessibility headers
for(j=0,jlen=oColumnSet.headers[i].length; j < jlen; ++j) {
cellHeaders += this._sId + "-th" + oColumnSet.headers[i][j] + headerType;
}
elCell.headers = cellHeaders;
// Set First/Last on TD if necessary
if(bFirstLast) {
Dom.removeClass(elCell, DT.CLASS_FIRST);
Dom.removeClass(elCell, DT.CLASS_LAST);
if(i === 0) {
Dom.addClass(elCell, DT.CLASS_FIRST);
}
else if(i === len-1) {
Dom.addClass(elCell, DT.CLASS_LAST);
}
}
// Set ASC/DESC on TD
if(oColumn.key === sortKey) {
Dom.replaceClass(elCell, sortClass === DT.CLASS_ASC ?
DT.CLASS_DESC : DT.CLASS_ASC, sortClass);
} else {
Dom.removeClass(elCell, DT.CLASS_ASC);
Dom.removeClass(elCell, DT.CLASS_DESC);
}
// Set Column hidden if appropriate
if(oColumn.hidden) {
Dom.addClass(elCell, DT.CLASS_HIDDEN);
}
else {
Dom.removeClass(elCell, DT.CLASS_HIDDEN);
}
// Set Column selection on TH
if(oColumn.selected) {
Dom.addClass(elCell, DT.CLASS_SELECTED);
}
else {
Dom.removeClass(elCell, DT.CLASS_SELECTED);
}
// Set the cell content
this.formatCell(elCellLiner, oRecord, oColumn);
}
// Update Record ID
elRow.yuiRecordId = oRecord.getId();
// Redisplay the row for reflow
elRow.style.display = '';
return elRow;
},
/**
* Creates a cell within the specified row and column.
* @method _addTdEl
* @param elRow {HTMLElement} The row to add the cell to
* @param oColumn {Column} The column definition to use for the cell
* @param index {number} (optional) the index to add the cell at (default null)
* @return {HTMLElement} the new cell
* @private
*/
_addTdEl : function (elRow,oColumn,index) {
var elCell = this._tdElTemplate.cloneNode(true),
elCellLiner = elCell.firstChild;
index = index || elRow.cells.length;
elCell.id = elRow.id+"-cell"+this._nTdCount;
this._nTdCount++;
elCell.yuiColumnKey = oColumn.getKey();
elCell.yuiColumnId = oColumn.getId();
// For SF2 cellIndex bug: http://www.webreference.com/programming/javascript/ppk2/3.html
elCell.yuiCellIndex = index;
var insertBeforeCell = elRow.cells[index] || null;
return elRow.insertBefore(elCell,insertBeforeCell);
},
/**
* Deletes TR element by DOM reference or by DataTable page row index.
*
* @method _deleteTrEl
* @param row {HTMLElement | Number} TR element reference or Datatable page row index.
* @return {Boolean} Returns true if successful, else returns false.
* @private
*/
_deleteTrEl : function(row) {
var rowIndex;
// Get page row index for the element
if(!lang.isNumber(row)) {
rowIndex = Dom.get(row).sectionRowIndex;
}
else {
rowIndex = row;
}
if(lang.isNumber(rowIndex) && (rowIndex > -2) && (rowIndex < this._elTbody.rows.length)) {
// Cannot use tbody.deleteRow due to IE6 instability
//return this._elTbody.deleteRow(rowIndex);
return this._elTbody.removeChild(this.getTrEl(row));
}
else {
return null;
}
},
// CSS/STATE FUNCTIONS
/**
* Assigns the class DataTable.CLASS_FIRST to the first TR element
* of the DataTable page and updates internal tracker.
*
* @method _setFirstRow
* @private
*/
_setFirstRow : function() {
var rowEl = this.getFirstTrEl();
if(rowEl) {
// Remove FIRST
if(this._sFirstTrId) {
Dom.removeClass(this._sFirstTrId, DT.CLASS_FIRST);
}
// Set FIRST
Dom.addClass(rowEl, DT.CLASS_FIRST);
this._sFirstTrId = rowEl.id;
}
else {
this._sFirstTrId = null;
}
},
/**
* Assigns the class DataTable.CLASS_LAST to the last TR element
* of the DataTable page and updates internal tracker.
*
* @method _setLastRow
* @private
*/
_setLastRow : function() {
var rowEl = this.getLastTrEl();
if(rowEl) {
// Unassign previous class
if(this._sLastTrId) {
Dom.removeClass(this._sLastTrId, DT.CLASS_LAST);
}
// Assign class
Dom.addClass(rowEl, DT.CLASS_LAST);
this._sLastTrId = rowEl.id;
}
else {
this._sLastTrId = null;
}
},
/**
* Assigns the classes DT.CLASS_EVEN and
* DT.CLASS_ODD to alternating TR elements of the DataTable
* page. For performance, a subset of rows may be specified.
*
* @method _setRowStripes
* @param row {HTMLElement | String | Number} (optional) HTML TR element reference
* or string ID, or page row index of where to start striping.
* @param range {Number} (optional) If given, how many rows to stripe, otherwise
* stripe all the rows until the end.
* @private
*/
_setRowStripes : function(row, range) {
// Default values stripe all rows
var allRows = this._elTbody.rows,
nStartIndex = 0,
nEndIndex = allRows.length,
aOdds = [], nOddIdx = 0,
aEvens = [], nEvenIdx = 0;
// Stripe a subset
if((row !== null) && (row !== undefined)) {
// Validate given start row
var elStartRow = this.getTrEl(row);
if(elStartRow) {
nStartIndex = elStartRow.sectionRowIndex;
// Validate given range
if(lang.isNumber(range) && (range > 1)) {
nEndIndex = nStartIndex + range;
}
}
}
for(var i=nStartIndex; i<nEndIndex; i++) {
if(i%2) {
aOdds[nOddIdx++] = allRows[i];
} else {
aEvens[nEvenIdx++] = allRows[i];
}
}
if (aOdds.length) {
Dom.replaceClass(aOdds, DT.CLASS_EVEN, DT.CLASS_ODD);
}
if (aEvens.length) {
Dom.replaceClass(aEvens, DT.CLASS_ODD, DT.CLASS_EVEN);
}
},
/////////////////////////////////////////////////////////////////////////////
//
// Private DOM Event Handlers
//
/////////////////////////////////////////////////////////////////////////////
/**
* Syncs scrolltop and scrollleft of all TABLEs.
*
* @method _onScroll
* @param e {HTMLEvent} The scroll event.
* @param oSelf {DataTable} DataTable instance
* @private
*/
_onScroll : function(e, oSelf) {
oSelf._elTheadContainer.scrollLeft = oSelf._elTbodyContainer.scrollLeft;
if(oSelf._oCellEditor && oSelf._oCellEditor.isActive) {
oSelf.fireEvent("editorBlurEvent", {editor:oSelf._oCellEditor});
oSelf.cancelCellEditor();
}
var elTarget = Ev.getTarget(e);
var elTag = elTarget.nodeName.toLowerCase();
oSelf.fireEvent("tableScrollEvent", {event:e, target:elTarget});
},
/**
* Handles click events on the DOCUMENT.
*
* @method _onDocumentClick
* @param e {HTMLEvent} The click event.
* @param oSelf {DataTable} DataTable instance.
* @private
*/
_onDocumentClick : function(e, oSelf) {
var elTarget = Ev.getTarget(e);
var elTag = elTarget.nodeName.toLowerCase();
if(!Dom.isAncestor(oSelf._elContainer, elTarget)) {
oSelf.fireEvent("tableBlurEvent");
// Fires editorBlurEvent when click is not within the TABLE.
// For cases when click is within the TABLE, due to timing issues,
// the editorBlurEvent needs to get fired by the lower-level DOM click
// handlers below rather than by the TABLE click handler directly.
if(oSelf._oCellEditor && oSelf._oCellEditor.isActive) {
// Only if the click was not within the Cell Editor container
if(!Dom.isAncestor(oSelf._oCellEditor.container, elTarget) &&
(oSelf._oCellEditor.container.id !== elTarget.id)) {
oSelf.fireEvent("editorBlurEvent", {editor:oSelf._oCellEditor});
}
}
}
},
/**
* Handles focus events on the DataTable instance.
*
* @method _onTableFocus
* @param e {HTMLEvent} The focus event.
* @param oSelf {DataTable} DataTable instance.
* @private
*/
_onTableFocus : function(e, oSelf) {
oSelf.fireEvent("tableFocusEvent");
},
/**
* Handles focus events on the THEAD element.
*
* @method _onTheadFocus
* @param e {HTMLEvent} The focus event.
* @param oSelf {DataTable} DataTable instance.
* @private
*/
_onTheadFocus : function(e, oSelf) {
oSelf.fireEvent("theadFocusEvent");
oSelf.fireEvent("tableFocusEvent");
},
/**
* Handles focus events on the TBODY element.
*
* @method _onTbodyFocus
* @param e {HTMLEvent} The focus event.
* @param oSelf {DataTable} DataTable instance.
* @private
*/
_onTbodyFocus : function(e, oSelf) {
oSelf.fireEvent("tbodyFocusEvent");
oSelf.fireEvent("tableFocusEvent");
},
/**
* Handles mouseover events on the DataTable instance.
*
* @method _onTableMouseover
* @param e {HTMLEvent} The mouseover event.
* @param oSelf {DataTable} DataTable instance.
* @private
*/
_onTableMouseover : function(e, oSelf) {
var elTarget = Ev.getTarget(e);
var elTag = elTarget.nodeName.toLowerCase();
var bKeepBubbling = true;
while(elTarget && (elTag != "table")) {
switch(elTag) {
case "body":
return;
case "a":
break;
case "td":
bKeepBubbling = oSelf.fireEvent("cellMouseoverEvent",{target:elTarget,event:e});
break;
case "span":
if(Dom.hasClass(elTarget, DT.CLASS_LABEL)) {
bKeepBubbling = oSelf.fireEvent("theadLabelMouseoverEvent",{target:elTarget,event:e});
// Backward compatibility
bKeepBubbling = oSelf.fireEvent("headerLabelMouseoverEvent",{target:elTarget,event:e});
}
break;
case "th":
bKeepBubbling = oSelf.fireEvent("theadCellMouseoverEvent",{target:elTarget,event:e});
// Backward compatibility
bKeepBubbling = oSelf.fireEvent("headerCellMouseoverEvent",{target:elTarget,event:e});
break;
case "tr":
if(elTarget.parentNode.nodeName.toLowerCase() == "thead") {
bKeepBubbling = oSelf.fireEvent("theadRowMouseoverEvent",{target:elTarget,event:e});
// Backward compatibility
bKeepBubbling = oSelf.fireEvent("headerRowMouseoverEvent",{target:elTarget,event:e});
}
else {
bKeepBubbling = oSelf.fireEvent("rowMouseoverEvent",{target:elTarget,event:e});
}
break;
default:
break;
}
if(bKeepBubbling === false) {
return;
}
else {
elTarget = elTarget.parentNode;
if(elTarget) {
elTag = elTarget.nodeName.toLowerCase();
}
}
}
oSelf.fireEvent("tableMouseoverEvent",{target:(elTarget || oSelf._elContainer),event:e});
},
/**
* Handles mouseout events on the DataTable instance.
*
* @method _onTableMouseout
* @param e {HTMLEvent} The mouseout event.
* @param oSelf {DataTable} DataTable instance.
* @private
*/
_onTableMouseout : function(e, oSelf) {
var elTarget = Ev.getTarget(e);
var elTag = elTarget.nodeName.toLowerCase();
var bKeepBubbling = true;
while(elTarget && (elTag != "table")) {
switch(elTag) {
case "body":
return;
case "a":
break;
case "td":
bKeepBubbling = oSelf.fireEvent("cellMouseoutEvent",{target:elTarget,event:e});
break;
case "span":
if(Dom.hasClass(elTarget, DT.CLASS_LABEL)) {
bKeepBubbling = oSelf.fireEvent("theadLabelMouseoutEvent",{target:elTarget,event:e});
// Backward compatibility
bKeepBubbling = oSelf.fireEvent("headerLabelMouseoutEvent",{target:elTarget,event:e});
}
break;
case "th":
bKeepBubbling = oSelf.fireEvent("theadCellMouseoutEvent",{target:elTarget,event:e});
// Backward compatibility
bKeepBubbling = oSelf.fireEvent("headerCellMouseoutEvent",{target:elTarget,event:e});
break;
case "tr":
if(elTarget.parentNode.nodeName.toLowerCase() == "thead") {
bKeepBubbling = oSelf.fireEvent("theadRowMouseoutEvent",{target:elTarget,event:e});
// Backward compatibility
bKeepBubbling = oSelf.fireEvent("headerRowMouseoutEvent",{target:elTarget,event:e});
}
else {
bKeepBubbling = oSelf.fireEvent("rowMouseoutEvent",{target:elTarget,event:e});
}
break;
default:
break;
}
if(bKeepBubbling === false) {
return;
}
else {
elTarget = elTarget.parentNode;
if(elTarget) {
elTag = elTarget.nodeName.toLowerCase();
}
}
}
oSelf.fireEvent("tableMouseoutEvent",{target:(elTarget || oSelf._elContainer),event:e});
},
/**
* Handles mousedown events on the DataTable instance.
*
* @method _onTableMousedown
* @param e {HTMLEvent} The mousedown event.
* @param oSelf {DataTable} DataTable instance.
* @private
*/
_onTableMousedown : function(e, oSelf) {
var elTarget = Ev.getTarget(e);
var elTag = elTarget.nodeName.toLowerCase();
var bKeepBubbling = true;
while(elTarget && (elTag != "table")) {
switch(elTag) {
case "body":
return;
case "a":
break;
case "td":
bKeepBubbling = oSelf.fireEvent("cellMousedownEvent",{target:elTarget,event:e});
break;
case "span":
if(Dom.hasClass(elTarget, DT.CLASS_LABEL)) {
bKeepBubbling = oSelf.fireEvent("theadLabelMousedownEvent",{target:elTarget,event:e});
// Backward compatibility
bKeepBubbling = oSelf.fireEvent("headerLabelMousedownEvent",{target:elTarget,event:e});
}
break;
case "th":
bKeepBubbling = oSelf.fireEvent("theadCellMousedownEvent",{target:elTarget,event:e});
// Backward compatibility
bKeepBubbling = oSelf.fireEvent("headerCellMousedownEvent",{target:elTarget,event:e});
break;
case "tr":
if(elTarget.parentNode.nodeName.toLowerCase() == "thead") {
bKeepBubbling = oSelf.fireEvent("theadRowMousedownEvent",{target:elTarget,event:e});
// Backward compatibility
bKeepBubbling = oSelf.fireEvent("headerRowMousedownEvent",{target:elTarget,event:e});
}
else {
bKeepBubbling = oSelf.fireEvent("rowMousedownEvent",{target:elTarget,event:e});
}
break;
default:
break;
}
if(bKeepBubbling === false) {
return;
}
else {
elTarget = elTarget.parentNode;
if(elTarget) {
elTag = elTarget.nodeName.toLowerCase();
}
}
}
oSelf.fireEvent("tableMousedownEvent",{target:(elTarget || oSelf._elContainer),event:e});
},
/**
* Handles dblclick events on the DataTable instance.
*
* @method _onTableDblclick
* @param e {HTMLEvent} The dblclick event.
* @param oSelf {DataTable} DataTable instance.
* @private
*/
_onTableDblclick : function(e, oSelf) {
var elTarget = Ev.getTarget(e);
var elTag = elTarget.nodeName.toLowerCase();
var bKeepBubbling = true;
while(elTarget && (elTag != "table")) {
switch(elTag) {
case "body":
return;
case "td":
bKeepBubbling = oSelf.fireEvent("cellDblclickEvent",{target:elTarget,event:e});
break;
case "span":
if(Dom.hasClass(elTarget, DT.CLASS_LABEL)) {
bKeepBubbling = oSelf.fireEvent("theadLabelDblclickEvent",{target:elTarget,event:e});
// Backward compatibility
bKeepBubbling = oSelf.fireEvent("headerLabelDblclickEvent",{target:elTarget,event:e});
}
break;
case "th":
bKeepBubbling = oSelf.fireEvent("theadCellDblclickEvent",{target:elTarget,event:e});
// Backward compatibility
bKeepBubbling = oSelf.fireEvent("headerCellDblclickEvent",{target:elTarget,event:e});
break;
case "tr":
if(elTarget.parentNode.nodeName.toLowerCase() == "thead") {
bKeepBubbling = oSelf.fireEvent("theadRowDblclickEvent",{target:elTarget,event:e});
// Backward compatibility
bKeepBubbling = oSelf.fireEvent("headerRowDblclickEvent",{target:elTarget,event:e});
}
else {
bKeepBubbling = oSelf.fireEvent("rowDblclickEvent",{target:elTarget,event:e});
}
break;
default:
break;
}
if(bKeepBubbling === false) {
return;
}
else {
elTarget = elTarget.parentNode;
if(elTarget) {
elTag = elTarget.nodeName.toLowerCase();
}
}
}
oSelf.fireEvent("tableDblclickEvent",{target:(elTarget || oSelf._elContainer),event:e});
},
/**
* Handles keydown events on the THEAD element.
*
* @method _onTheadKeydown
* @param e {HTMLEvent} The key event.
* @param oSelf {DataTable} DataTable instance.
* @private
*/
_onTheadKeydown : function(e, oSelf) {
// If tabbing to next TH label link causes THEAD to scroll,
// need to sync scrollLeft with TBODY
if(Ev.getCharCode(e) === 9) {
setTimeout(function() {
if((oSelf instanceof DT) && oSelf._sId) {
oSelf._elTbodyContainer.scrollLeft = oSelf._elTheadContainer.scrollLeft;
}
},0);
}
var elTarget = Ev.getTarget(e);
var elTag = elTarget.nodeName.toLowerCase();
var bKeepBubbling = true;
while(elTarget && (elTag != "table")) {
switch(elTag) {
case "body":
return;
case "input":
case "textarea":
// TODO
break;
case "thead":
bKeepBubbling = oSelf.fireEvent("theadKeyEvent",{target:elTarget,event:e});
break;
default:
break;
}
if(bKeepBubbling === false) {
return;
}
else {
elTarget = elTarget.parentNode;
if(elTarget) {
elTag = elTarget.nodeName.toLowerCase();
}
}
}
oSelf.fireEvent("tableKeyEvent",{target:(elTarget || oSelf._elContainer),event:e});
},
/**
* Handles keydown events on the TBODY element. Handles selection behavior,
* provides hooks for ENTER to edit functionality.
*
* @method _onTbodyKeydown
* @param e {HTMLEvent} The key event.
* @param oSelf {DataTable} DataTable instance.
* @private
*/
_onTbodyKeydown : function(e, oSelf) {
var sMode = oSelf.get("selectionMode");
if(sMode == "standard") {
oSelf._handleStandardSelectionByKey(e);
}
else if(sMode == "single") {
oSelf._handleSingleSelectionByKey(e);
}
else if(sMode == "cellblock") {
oSelf._handleCellBlockSelectionByKey(e);
}
else if(sMode == "cellrange") {
oSelf._handleCellRangeSelectionByKey(e);
}
else if(sMode == "singlecell") {
oSelf._handleSingleCellSelectionByKey(e);
}
if(oSelf._oCellEditor && oSelf._oCellEditor.isActive) {
oSelf.fireEvent("editorBlurEvent", {editor:oSelf._oCellEditor});
}
var elTarget = Ev.getTarget(e);
var elTag = elTarget.nodeName.toLowerCase();
var bKeepBubbling = true;
while(elTarget && (elTag != "table")) {
switch(elTag) {
case "body":
return;
case "tbody":
bKeepBubbling = oSelf.fireEvent("tbodyKeyEvent",{target:elTarget,event:e});
break;
default:
break;
}
if(bKeepBubbling === false) {
return;
}
else {
elTarget = elTarget.parentNode;
if(elTarget) {
elTag = elTarget.nodeName.toLowerCase();
}
}
}
oSelf.fireEvent("tableKeyEvent",{target:(elTarget || oSelf._elContainer),event:e});
},
/**
* Handles keypress events on the TABLE. Mainly to support stopEvent on Mac.
*
* @method _onTableKeypress
* @param e {HTMLEvent} The key event.
* @param oSelf {DataTable} DataTable instance.
* @private
*/
_onTableKeypress : function(e, oSelf) {
if(ua.webkit) {
var nKey = Ev.getCharCode(e);
// arrow down
if(nKey == 40) {
Ev.stopEvent(e);
}
// arrow up
else if(nKey == 38) {
Ev.stopEvent(e);
}
}
},
/**
* Handles click events on the THEAD element.
*
* @method _onTheadClick
* @param e {HTMLEvent} The click event.
* @param oSelf {DataTable} DataTable instance.
* @private
*/
_onTheadClick : function(e, oSelf) {
// Always blur the cell editor
if(oSelf._oCellEditor && oSelf._oCellEditor.isActive) {
oSelf.fireEvent("editorBlurEvent", {editor:oSelf._oCellEditor});
}
var elTarget = Ev.getTarget(e);
var elTag = elTarget.nodeName.toLowerCase();
var bKeepBubbling = true;
while(elTarget && (elTag != "table")) {
switch(elTag) {
case "body":
return;
case "input":
if(elTarget.type.toLowerCase() == "checkbox") {
bKeepBubbling = oSelf.fireEvent("theadCheckboxClickEvent",{target:elTarget,event:e});
}
else if(elTarget.type.toLowerCase() == "radio") {
bKeepBubbling = oSelf.fireEvent("theadRadioClickEvent",{target:elTarget,event:e});
}
break;
case "a":
bKeepBubbling = oSelf.fireEvent("theadLinkClickEvent",{target:elTarget,event:e});
break;
case "button":
bKeepBubbling = oSelf.fireEvent("theadButtonClickEvent",{target:elTarget,event:e});
break;
case "span":
if(Dom.hasClass(elTarget, DT.CLASS_LABEL)) {
bKeepBubbling = oSelf.fireEvent("theadLabelClickEvent",{target:elTarget,event:e});
// Backward compatibility
bKeepBubbling = oSelf.fireEvent("headerLabelClickEvent",{target:elTarget,event:e});
}
break;
case "th":
bKeepBubbling = oSelf.fireEvent("theadCellClickEvent",{target:elTarget,event:e});
// Backward compatibility
bKeepBubbling = oSelf.fireEvent("headerCellClickEvent",{target:elTarget,event:e});
break;
case "tr":
bKeepBubbling = oSelf.fireEvent("theadRowClickEvent",{target:elTarget,event:e});
// Backward compatibility
bKeepBubbling = oSelf.fireEvent("headerRowClickEvent",{target:elTarget,event:e});
break;
default:
break;
}
if(bKeepBubbling === false) {
return;
}
else {
elTarget = elTarget.parentNode;
if(elTarget) {
elTag = elTarget.nodeName.toLowerCase();
}
}
}
oSelf.fireEvent("tableClickEvent",{target:(elTarget || oSelf._elContainer),event:e});
},
/**
* Handles click events on the primary TBODY element.
*
* @method _onTbodyClick
* @param e {HTMLEvent} The click event.
* @param oSelf {DataTable} DataTable instance.
* @private
*/
_onTbodyClick : function(e, oSelf) {
// Always blur the cell editor
if(oSelf._oCellEditor && oSelf._oCellEditor.isActive) {
oSelf.fireEvent("editorBlurEvent", {editor:oSelf._oCellEditor});
}
// Fire Custom Events
var elTarget = Ev.getTarget(e);
var elTag = elTarget.nodeName.toLowerCase();
var bKeepBubbling = true;
while(elTarget && (elTag != "table")) {
switch(elTag) {
case "body":
return;
case "input":
if(elTarget.type.toLowerCase() == "checkbox") {
bKeepBubbling = oSelf.fireEvent("checkboxClickEvent",{target:elTarget,event:e});
}
else if(elTarget.type.toLowerCase() == "radio") {
bKeepBubbling = oSelf.fireEvent("radioClickEvent",{target:elTarget,event:e});
}
break;
case "a":
bKeepBubbling = oSelf.fireEvent("linkClickEvent",{target:elTarget,event:e});
break;
case "button":
bKeepBubbling = oSelf.fireEvent("buttonClickEvent",{target:elTarget,event:e});
break;
case "td":
bKeepBubbling = oSelf.fireEvent("cellClickEvent",{target:elTarget,event:e});
break;
case "tr":
bKeepBubbling = oSelf.fireEvent("rowClickEvent",{target:elTarget,event:e});
break;
default:
break;
}
if(bKeepBubbling === false) {
return;
}
else {
elTarget = elTarget.parentNode;
if(elTarget) {
elTag = elTarget.nodeName.toLowerCase();
}
}
}
oSelf.fireEvent("tableClickEvent",{target:(elTarget || oSelf._elContainer),event:e});
},
/*TODO undeprecate?
* Handles change events on SELECT elements within DataTable.
*
* @method _onDropdownChange
* @param e {HTMLEvent} The change event.
* @param oSelf {DataTable} DataTable instance.
* @private
* @deprecated
*/
_onDropdownChange : function(e, oSelf) {
var elTarget = Ev.getTarget(e);
//TODO: pass what args?
//var value = elTarget[elTarget.selectedIndex].value;
oSelf.fireEvent("dropdownChangeEvent", {event:e, target:elTarget});
},
/////////////////////////////////////////////////////////////////////////////
//
// Public member variables
//
/////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////
//
// Public methods
//
/////////////////////////////////////////////////////////////////////////////
/**
* Returns unique id assigned to instance, which is a useful prefix for
* generating unique DOM ID strings.
*
* @method getId
* @return {String} Unique ID of the DataSource instance.
*/
getId : function() {
return this._sId;
},
/**
* DataSource instance name, for logging.
*
* @method toString
* @return {String} Unique name of the DataSource instance.
*/
toString : function() {
return "DataTable instance " + this._sId;
},
/**
* Returns the DataTable instance's DataSource instance.
*
* @method getDataSource
* @return {YAHOO.util.DataSource} DataSource instance.
*/
getDataSource : function() {
return this._oDataSource;
},
/**
* Returns the DataTable instance's ColumnSet instance.
*
* @method getColumnSet
* @return {YAHOO.widget.ColumnSet} ColumnSet instance.
*/
getColumnSet : function() {
return this._oColumnSet;
},
/**
* Returns the DataTable instance's RecordSet instance.
*
* @method getRecordSet
* @return {YAHOO.widget.RecordSet} RecordSet instance.
*/
getRecordSet : function() {
return this._oRecordSet;
},
/**
* Returns the DataTable instance's Cell Editor as an object literal with the
* following properties:
* <dl>
* <dt>cell</dt>
* <dd>{HTMLElement} Cell element being edited.</dd>
*
* <dt>column</dt>
* <dd>{YAHOO.widget.Column} Associated Column instance.</dd>
*
* <dt>container</dt>
* <dd>{HTMLElement} Reference to editor's container DIV element.</dd>
*
* <dt>isActive</dt>
* <dd>{Boolean} True if cell is currently being edited.</dd>
*
* <dt>record</dt>
* <dd>{YAHOO.widget.Record} Associated Record instance.</dd>
*
* <dt>validator</dt>
* <dd>{HTMLFunction} Associated validator function called before new data is stored. Called
* within the scope of the DataTable instance, the function receieves the
* following arguments:
*
* <dl>
* <dt>oNewData</dt>
* <dd>{Object} New data to validate.</dd>
*
* <dt>oOldData</dt>
* <dd>{Object} Original data in case of reversion.</dd>
*
* <dt>oCellEditor</dt>
* <dd>{Object} Object literal representation of Editor values.</dd>
* </dl>
*
* </dd>
*
* <dt>defaultValue</dt>
* <dd>Dynamically settable default value</dd>
* </dl>
*
* <dt>value</dt>
* <dd>Current input value</dd>
* </dl>
*
*
*
*
*
* @method getCellEditor
* @return {Object} Cell Editor object literal values.
*/
getCellEditor : function() {
return this._oCellEditor;
},
// DOM ACCESSORS
/**
* Returns DOM reference to the DataTable's container element.
*
* @method getContainerEl
* @return {HTMLElement} Reference to DIV element.
*/
getContainerEl : function() {
return this._elContainer;
},
/**
* Returns DOM reference to the DataTable's scrolling body container element, if any.
*
* @method getBdContainerEl
* @return {HTMLElement} Reference to DIV element.
*/
getBdContainerEl : function() {
return this._elTbodyContainer;
},
/**
* Returns DOM reference to the DataTable's THEAD element.
*
* @method getTheadEl
* @return {HTMLElement} Reference to THEAD element.
*/
getTheadEl : function() {
return this._elThead;
},
/**
* Returns DOM reference to the DataTable's primary TBODY element.
*
* @method getTbodyEl
* @return {HTMLElement} Reference to TBODY element.
*/
getTbodyEl : function() {
return this._elTbody;
},
/**
* Returns DOM reference to the DataTable's secondary TBODY element that is
* used to display messages.
*
* @method getMsgTbodyEl
* @return {HTMLElement} Reference to TBODY element.
*/
getMsgTbodyEl : function() {
return this._elMsgTbody;
},
/**
* Returns DOM reference to the TD element within the secondary TBODY that is
* used to display messages.
*
* @method getMsgTdEl
* @return {HTMLElement} Reference to TD element.
*/
getMsgTdEl : function() {
return this._elMsgTd;
},
/**
* Returns the corresponding TR reference for a given DOM element, ID string or
* directly page row index. If the given identifier is a child of a TR element,
* then DOM tree is traversed until a parent TR element is returned, otherwise
* null.
*
* @method getTrEl
* @param row {HTMLElement | String | Number | YAHOO.widget.Record} Which row to
* get: by element reference, ID string, page row index, or Record.
* @return {HTMLElement} Reference to TR element, or null.
*/
getTrEl : function(row) {
var allRows = this._elTbody.rows;
// By Record
if(row instanceof YAHOO.widget.Record) {
var nTrIndex = this.getTrIndex(row);
if(nTrIndex !== null) {
return allRows[nTrIndex];
}
// Not a valid Record
else {
return null;
}
}
// By page row index
else if(lang.isNumber(row) && (row > -1) && (row < allRows.length)) {
return allRows[row];
}
// By ID string or element reference
else {
var elRow;
var el = Dom.get(row);
// Validate HTML element
if(el && (el.ownerDocument == document)) {
// Validate TR element
if(el.nodeName.toLowerCase() != "tr") {
// Traverse up the DOM to find the corresponding TR element
elRow = Dom.getAncestorByTagName(el,"tr");
}
else {
elRow = el;
}
// Make sure the TR is in this TBODY
if(elRow && (elRow.parentNode == this._elTbody)) {
// Now we can return the TR element
return elRow;
}
}
}
return null;
},
/**
* Returns DOM reference to the first TR element in the DataTable page, or null.
*
* @method getFirstTrEl
* @return {HTMLElement} Reference to TR element.
*/
getFirstTrEl : function() {
return this._elTbody.rows[0] || null;
},
/**
* Returns DOM reference to the last TR element in the DataTable page, or null.
*
* @method getLastTrEl
* @return {HTMLElement} Reference to last TR element.
*/
getLastTrEl : function() {
var allRows = this._elTbody.rows;
if(allRows.length > 0) {
return allRows[allRows.length-1] || null;
}
},
/**
* Returns DOM reference to the next TR element from the given TR element, or null.
*
* @method getNextTrEl
* @param row {HTMLElement | String | Number | YAHOO.widget.Record} Element
* reference, ID string, page row index, or Record from which to get next TR element.
* @return {HTMLElement} Reference to next TR element.
*/
getNextTrEl : function(row) {
var nThisTrIndex = this.getTrIndex(row);
if(nThisTrIndex !== null) {
var allRows = this._elTbody.rows;
if(nThisTrIndex < allRows.length-1) {
return allRows[nThisTrIndex+1];
}
}
YAHOO.log("Could not get next TR element for row " + row, "info", this.toString());
return null;
},
/**
* Returns DOM reference to the previous TR element from the given TR element, or null.
*
* @method getPreviousTrEl
* @param row {HTMLElement | String | Number | YAHOO.widget.Record} Element
* reference, ID string, page row index, or Record from which to get previous TR element.
* @return {HTMLElement} Reference to previous TR element.
*/
getPreviousTrEl : function(row) {
var nThisTrIndex = this.getTrIndex(row);
if(nThisTrIndex !== null) {
var allRows = this._elTbody.rows;
if(nThisTrIndex > 0) {
return allRows[nThisTrIndex-1];
}
}
YAHOO.log("Could not get previous TR element for row " + row, "info", this.toString());
return null;
},
/**
* Returns DOM reference to a TD liner element.
*
* @method getTdLinerEl
* @param cell {HTMLElement | String | Object} DOM element reference or string ID, or
* object literal of syntax {record:oRecord, column:oColumn}.
* @return {HTMLElement} Reference to TD liner element.
*/
getTdLinerEl : function(cell) {
var elCell = this.getTdEl(cell);
return elCell.firstChild || null;
},
/**
* Returns DOM reference to a TD element.
*
* @method getTdEl
* @param cell {HTMLElement | String | Object} DOM element reference or string ID, or
* object literal of syntax {record:oRecord, column:oColumn}.
* @return {HTMLElement} Reference to TD element.
*/
getTdEl : function(cell) {
var elCell;
var el = Dom.get(cell);
// Validate HTML element
if(el && (el.ownerDocument == document)) {
// Validate TD element
if(el.nodeName.toLowerCase() != "td") {
// Traverse up the DOM to find the corresponding TR element
elCell = Dom.getAncestorByTagName(el, "td");
}
else {
elCell = el;
}
// Make sure the TD is in this TBODY
if(elCell && (elCell.parentNode.parentNode == this._elTbody)) {
// Now we can return the TD element
return elCell;
}
}
else if(cell) {
var oRecord, nColKeyIndex;
if(lang.isString(cell.columnId) && lang.isString(cell.recordId)) {
oRecord = this.getRecord(cell.recordId);
var oColumn = this.getColumnById(cell.columnId);
if(oColumn) {
nColKeyIndex = oColumn.getKeyIndex();
}
}
if(cell.record && cell.column && cell.column.getKeyIndex) {
oRecord = cell.record;
nColKeyIndex = cell.column.getKeyIndex();
}
var elRow = this.getTrEl(oRecord);
if((nColKeyIndex !== null) && elRow && elRow.cells && elRow.cells.length > 0) {
return elRow.cells[nColKeyIndex] || null;
}
}
return null;
},
/**
* Returns DOM reference to the first TD element in the DataTable page (by default),
* the first TD element of the optionally given row, or null.
*
* @method getFirstTdEl
* @param row {HTMLElement} (optional) row from which to get first TD
* @return {HTMLElement} Reference to TD element.
*/
getFirstTdEl : function(row) {
var elRow = this.getTrEl(row) || this.getFirstTrEl();
if(elRow && (elRow.cells.length > 0)) {
return elRow.cells[0];
}
YAHOO.log("Could not get first TD element for row " + elRow, "info", this.toString());
return null;
},
/**
* Returns DOM reference to the last TD element in the DataTable page (by default),
* the first TD element of the optionally given row, or null.
*
* @method getLastTdEl
* @return {HTMLElement} Reference to last TD element.
*/
getLastTdEl : function(row) {
var elRow = this.getTrEl(row) || this.getLastTrEl();
if(elRow && (elRow.cells.length > 0)) {
return elRow.cells[elRow.cells.length-1];
}
YAHOO.log("Could not get last TD element for row " + elRow, "info", this.toString());
return null;
},
/**
* Returns DOM reference to the next TD element from the given cell, or null.
*
* @method getNextTdEl
* @param cell {HTMLElement | String | Object} DOM element reference or string ID, or
* object literal of syntax {record:oRecord, column:oColumn} from which to get next TD element.
* @return {HTMLElement} Reference to next TD element, or null.
*/
getNextTdEl : function(cell) {
var elCell = this.getTdEl(cell);
if(elCell) {
var nThisTdIndex = elCell.yuiCellIndex;
var elRow = this.getTrEl(elCell);
if(nThisTdIndex < elRow.cells.length-1) {
return elRow.cells[nThisTdIndex+1];
}
else {
var elNextRow = this.getNextTrEl(elRow);
if(elNextRow) {
return elNextRow.cells[0];
}
}
}
YAHOO.log("Could not get next TD element for cell " + cell, "info", this.toString());
return null;
},
/**
* Returns DOM reference to the previous TD element from the given cell, or null.
*
* @method getPreviousTdEl
* @param cell {HTMLElement | String | Object} DOM element reference or string ID, or
* object literal of syntax {record:oRecord, column:oColumn} from which to get previous TD element.
* @return {HTMLElement} Reference to previous TD element, or null.
*/
getPreviousTdEl : function(cell) {
var elCell = this.getTdEl(cell);
if(elCell) {
var nThisTdIndex = elCell.yuiCellIndex;
var elRow = this.getTrEl(elCell);
if(nThisTdIndex > 0) {
return elRow.cells[nThisTdIndex-1];
}
else {
var elPreviousRow = this.getPreviousTrEl(elRow);
if(elPreviousRow) {
return this.getLastTdEl(elPreviousRow);
}
}
}
YAHOO.log("Could not get next TD element for cell " + cell, "info", this.toString());
return null;
},
/**
* Returns DOM reference to the above TD element from the given cell, or null.
*
* @method getAboveTdEl
* @param cell {HTMLElement | String | Object} DOM element reference or string ID, or
* object literal of syntax {record:oRecord, column:oColumn} from which to get next TD element.
* @return {HTMLElement} Reference to next TD element, or null.
*/
getAboveTdEl : function(cell) {
var elCell = this.getTdEl(cell);
if(elCell) {
var elPreviousRow = this.getPreviousTrEl(elCell);
if(elPreviousRow) {
return elPreviousRow.cells[elCell.yuiCellIndex];
}
}
YAHOO.log("Could not get above TD element for cell " + cell, "info", this.toString());
return null;
},
/**
* Returns DOM reference to the below TD element from the given cell, or null.
*
* @method getBelowTdEl
* @param cell {HTMLElement | String | Object} DOM element reference or string ID, or
* object literal of syntax {record:oRecord, column:oColumn} from which to get previous TD element.
* @return {HTMLElement} Reference to previous TD element, or null.
*/
getBelowTdEl : function(cell) {
var elCell = this.getTdEl(cell);
if(elCell) {
var elNextRow = this.getNextTrEl(elCell);
if(elNextRow) {
return elNextRow.cells[elCell.yuiCellIndex];
}
}
YAHOO.log("Could not get below TD element for cell " + cell, "info", this.toString());
return null;
},
/**
* Returns DOM reference to a TH liner element.
*
* @method getThLinerEl
* @param theadCell {YAHOO.widget.Column | HTMLElement | String} Column instance,
* DOM element reference, or string ID.
* @return {HTMLElement} Reference to TH liner element.
*/
getThLinerEl : function(theadCell) {
var elCell = this.getThEl(theadCell);
return elCell.firstChild || null;
},
/**
* Returns DOM reference to a TH element.
*
* @method getThEl
* @param theadCell {YAHOO.widget.Column | HTMLElement | String} Column instance,
* DOM element reference, or string ID.
* @return {HTMLElement} Reference to TH element.
*/
getThEl : function(theadCell) {
var elTheadCell;
// Validate Column instance
if(theadCell instanceof YAHOO.widget.Column) {
var oColumn = theadCell;
elTheadCell = oColumn.getThEl();
if(elTheadCell) {
return elTheadCell;
}
}
// Validate HTML element
else {
var el = Dom.get(theadCell);
if(el && (el.ownerDocument == document)) {
// Validate TH element
if(el.nodeName.toLowerCase() != "th") {
// Traverse up the DOM to find the corresponding TR element
elTheadCell = Dom.getAncestorByTagName(el,"th");
}
else {
elTheadCell = el;
}
// Make sure the TH is in this THEAD
if(elTheadCell && (elTheadCell.parentNode.parentNode == this._elThead)) {
// Now we can return the TD element
return elTheadCell;
}
}
}
return null;
},
/**
* Returns the page row index of given row. Returns null if the row is not on the
* current DataTable page.
*
* @method getTrIndex
* @param row {HTMLElement | String | YAHOO.widget.Record | Number} DOM or ID
* string reference to an element within the DataTable page, a Record instance,
* or a Record's RecordSet index.
* @return {Number} Page row index, or null if row does not exist or is not on current page.
*/
getTrIndex : function(row) {
var nRecordIndex;
// By Record
if(row instanceof YAHOO.widget.Record) {
nRecordIndex = this._oRecordSet.getRecordIndex(row);
if(nRecordIndex === null) {
// Not a valid Record
return null;
}
}
// Calculate page row index from Record index
else if(lang.isNumber(row)) {
nRecordIndex = row;
}
if(lang.isNumber(nRecordIndex)) {
// Validate the number
if((nRecordIndex > -1) && (nRecordIndex < this._oRecordSet.getLength())) {
// DataTable is paginated
var oPaginator = this.get('paginator');
if(oPaginator instanceof Pag || this.get('paginated')) {
// Get the first and last Record on current page
var startRecordIndex = 0,
endRecordIndex = 0;
if (oPaginator instanceof Pag) {
var rng = oPaginator.getPageRecords();
startRecordIndex = rng[0];
endRecordIndex = rng[1];
} else {
startRecordIndex = oPaginator.startRecordIndex;
endRecordIndex = startRecordIndex + oPaginator.rowsPerPage - 1;
}
// This Record is on current page
if((nRecordIndex >= startRecordIndex) && (nRecordIndex <= endRecordIndex)) {
return nRecordIndex - startRecordIndex;
}
// This Record is not on current page
else {
return null;
}
}
// Not paginated, just return the Record index
else {
return nRecordIndex;
}
}
// RecordSet index is out of range
else {
return null;
}
}
// By element reference or ID string
else {
// Validate TR element
var elRow = this.getTrEl(row);
if(elRow && (elRow.ownerDocument == document) &&
(elRow.parentNode == this._elTbody)) {
return elRow.sectionRowIndex;
}
}
YAHOO.log("Could not get page row index for row " + row, "info", this.toString());
return null;
},
// TABLE FUNCTIONS
/**
* Resets a RecordSet with the given data and populates the page view
* with the new data. Any previous data, and selection and sort states are
* cleared. The render method should be called as a separate step in order
* to update the UI.
*
* @method initializeTable
*/
initializeTable : function() {
// Reset init flag
this._bInit = true;
// Clear the RecordSet
this._oRecordSet.reset();
// Clear selections
this._unselectAllTrEls();
this._unselectAllTdEls();
this._aSelections = null;
this._oAnchorRecord = null;
this._oAnchorCell = null;
// Clear sort
this.set("sortedBy", null);
},
/**
* Renders the view with existing Records from the RecordSet while
* maintaining sort, pagination, and selection states. For performance, reuses
* existing DOM elements when possible while deleting extraneous elements.
*
* @method render
*/
render : function() {
this._oChainRender.stop();
this.showTableMessage(DT.MSG_LOADING, DT.CLASS_LOADING);
YAHOO.log("DataTable rendering...", "info", this.toString());
var i, j, k, l, len, allRecords;
// Paginator is enabled, show a subset of Records and update Paginator UI
var oPaginator = this.get('paginator');
var bPaginated = oPaginator instanceof Pag || this.get('paginated');
if(bPaginated) {
if (oPaginator instanceof Pag) {
allRecords = this._oRecordSet.getRecords(
oPaginator.getStartIndex(),
oPaginator.getRowsPerPage());
oPaginator.render();
}
else {
// Backward compatibility
this.updatePaginator();
var rowsPerPage = oPaginator.rowsPerPage;
var startRecordIndex = (oPaginator.currentPage - 1) * rowsPerPage;
allRecords = this._oRecordSet.getRecords(startRecordIndex, rowsPerPage);
this.formatPaginators();
}
}
// Show all records
else {
allRecords = this._oRecordSet.getRecords();
}
var elTbody = this._elTbody;
var allRows = elTbody.rows;
// Should have rows
if(lang.isArray(allRecords) && (allRecords.length > 0)) {
// Keep track of selected rows
var allSelectedRows = this.getSelectedRows();
// Keep track of selected cells
var allSelectedCells = this.getSelectedCells();
// Anything to reinstate?
var bReselect = (allSelectedRows.length>0) || (allSelectedCells.length > 0);
// Remove extra rows from the bottom so as to preserve ID order
while(elTbody.hasChildNodes() && (allRows.length > allRecords.length)) {
elTbody.removeChild(allRows[allRows.length-1]); // Bug 1831689
}
// Unselect all TR and TD elements in the UI
if(bReselect) {
this._unselectAllTrEls();
this._unselectAllTdEls();
}
this.hideTableMessage();
// How many rows to work with each loop
var loopN = this.get("renderLoopSize");
var loopStart,
loopEnd;
// From the top, update in-place existing rows, so as to reuse DOM elements
if(allRows.length > 0) {
loopEnd = allRows.length; // End at last row
this._oChainRender.add({
method: function(oArg) {
if((this instanceof DT) && this._sId) {
var i = oArg.nCurrentRow,
// Must reference allRows.length instead of loopEnd
// here because loopEnd is reused below outside
// this closure.
len = loopN > 0 ? Math.min(i + loopN,allRows.length) : allRows.length;
for(; i < len; ++i) {
this._updateTrEl(allRows[i], allRecords[i]);
}
if (loopN > 0) {
this._syncColWidths();
}
oArg.nCurrentRow = i;
}
},
iterations: (loopN > 0) ? Math.ceil(loopEnd/loopN) : 1,
argument: {nCurrentRow:0}, // Start at first row
scope: this,
timeout: (loopN > 0) ? 0 : -1
});
}
// Add more TR elements as necessary
loopStart = allRows.length; // where to start
loopEnd = allRecords.length; // where to end
var nRowsNeeded = (loopEnd - loopStart); // how many needed
if(nRowsNeeded > 0) {
this._oChainRender.add({
method: function(oArg) {
if((this instanceof DT) && this._sId) {
var i = oArg.nCurrentRow,
len = loopN > 0 ? Math.min(i + loopN,loopEnd) : loopEnd,
df = document.createDocumentFragment(),
tr;
for(; i < len; ++i) {
tr = this._createTrEl(allRecords[i]);
tr.className = (i%2) ? DT.CLASS_ODD : DT.CLASS_EVEN;
df.appendChild(tr);
}
this._elTbody.appendChild(df);
if (loopN > 0) {
this._syncColWidths();
}
oArg.nCurrentRow = i;
}
},
iterations: (loopN > 0) ? Math.ceil(nRowsNeeded/loopN) : 1,
argument: {nCurrentRow:loopStart}, // start at last row
scope: this,
timeout: (loopN > 0) ? 0 : -1
});
}
this._oChainRender.add({
method: function(oArg) {
if((this instanceof DT) && this._sId) {
this._setFirstRow();
this._setLastRow();
// Reinstate selected and sorted classes
if(bReselect) {
// Loop over each row
for(j=0; j<allRows.length; j++) {
var thisRow = allRows[j];
var sMode = this.get("selectionMode");
if ((sMode == "standard") || (sMode == "single")) {
// Set SELECTED
for(k=0; k<allSelectedRows.length; k++) {
if(allSelectedRows[k] === thisRow.yuiRecordId) {
Dom.addClass(thisRow, DT.CLASS_SELECTED);
if(j === allRows.length-1) {
this._oAnchorRecord = this.getRecord(thisRow.yuiRecordId);
}
}
}
}
else {
// Loop over each cell
for(k=0; k<thisRow.cells.length; k++) {
var thisCell = thisRow.cells[k];
// Set SELECTED
for(l=0; l<allSelectedCells.length; l++) {
if((allSelectedCells[l].recordId === thisRow.yuiRecordId) &&
(allSelectedCells[l].columnId === thisCell.yuiColumnId)) {
Dom.addClass(thisCell, DT.CLASS_SELECTED);
if(k === thisRow.cells.length-1) {
this._oAnchorCell = {record:this.getRecord(thisRow.yuiRecordId), column:this.getColumnById(thisCell.yuiColumnId)};
}
}
}
}
}
}
}
}
if(this._bInit) {
this._forceGeckoRedraw();
this._oChainRender.add({
method: function() {
if((this instanceof DT) && this._sId && this._bInit) {
this._bInit = false;
this.fireEvent("initEvent");
YAHOO.log("DataTable initialized with " + allRecords.length + " of " + this._oRecordSet.getLength() + " rows", "info", this.toString());
}
},
scope: this
});
this._oChainRender.run();
}
else {
this.fireEvent("renderEvent");
// Backward compatibility
this.fireEvent("refreshEvent");
YAHOO.log("DataTable rendered " + allRecords.length + " of " + this._oRecordSet.getLength() + " rows", "info", this.toString());
}
},
scope: this,
timeout: (loopN > 0) ? 0 : -1
});
this._oChainRender.add({
method: function() {
if((this instanceof DT) && this._sId) {
this._syncColWidths();
}
},
scope: this
});
this._oChainRender.run();
}
// Empty
else {
// Remove all rows
while(elTbody.hasChildNodes()) {
elTbody.removeChild(allRows[0]); // Bug 1831689
}
this.showTableMessage(DT.MSG_EMPTY, DT.CLASS_EMPTY);
}
},
/**
* Nulls out the entire DataTable instance and related objects, removes attached
* event listeners, and clears out DOM elements inside the container. After
* calling this method, the instance reference should be expliclitly nulled by
* implementer, as in myDataTable = null. Use with caution!
*
* @method destroy
*/
destroy : function() {
this._oChainRender.stop();
//TODO: destroy static resizer proxy and column proxy?
var i;
// Destroy ColumnDDs
var aTree = this._oColumnSet.tree[0];
for(i=0; i<aTree.length; i++) {
if(aTree[i]._dd) {
aTree[i]._dd = aTree[i]._dd.unreg();
}
}
// Destroy ColumnResizers
var aKeys = this._oColumnSet.keys;
for(i=0; i<aKeys.length; i++) {
if(aKeys[i]._ddResizer) {
aKeys[i]._ddResizer = aKeys[i]._ddResizer.unreg();
}
}
// Destroy Cell Editor
Ev.purgeElement(this._oCellEditor.container, true);
document.body.removeChild(this._oCellEditor.container);
var instanceName = this.toString();
var elContainer = this._elContainer;
// Unhook custom events
this._oRecordSet.unsubscribeAll();
this.unsubscribeAll();
// Unhook DOM events
Ev.purgeElement(elContainer, true);
Ev.removeListener(document, "click", this._onDocumentClick);
// Remove DOM elements
elContainer.innerHTML = "";
// Null out objects
for(var param in this) {
if(lang.hasOwnProperty(this, param)) {
this[param] = null;
}
}
// Clean up static values
DT._nCurrentCount--;
if(DT._nCurrentCount < 1) {
if(DT._elStylesheet) {
document.getElementsByTagName('head')[0].removeChild(DT._elStylesheet);
DT._elStylesheet = null;
}
}
YAHOO.log("DataTable instance destroyed: " + instanceName);
},
/**
* Displays message within secondary TBODY.
*
* @method showTableMessage
* @param sHTML {String} (optional) Value for innerHTMlang.
* @param sClassName {String} (optional) Classname.
*/
showTableMessage : function(sHTML, sClassName) {
var elCell = this._elMsgTd;
elCell.firstChild.className = (lang.isString(sClassName)) ?
DT.CLASS_LINER + " " + sClassName : DT.CLASS_LINER;
if(lang.isString(sHTML)) {
elCell.firstChild.innerHTML = sHTML;
}
this._elMsgTbody.parentNode.style.width = this.getTheadEl().parentNode.offsetWidth + "px";
this._elMsgTbody.style.display = "";
this.fireEvent("tableMsgShowEvent", {html:sHTML, className:sClassName});
YAHOO.log("DataTable showing message: " + sHTML, "info", this.toString());
},
/**
* Hides secondary TBODY.
*
* @method hideTableMessage
*/
hideTableMessage : function() {
if(this._elMsgTbody.style.display != "none") {
this._elMsgTbody.style.display = "none";
this._elMsgTbody.parentNode.style.width = "";
this.fireEvent("tableMsgHideEvent");
YAHOO.log("DataTable message hidden", "info", this.toString());
}
},
/**
* Brings focus to the TBODY element. Alias to focusTbodyEl.
*
* @method focus
*/
focus : function() {
this.focusTbodyEl();
},
/**
* Brings focus to the THEAD element.
*
* @method focusTheadEl
*/
focusTheadEl : function() {
this._focusEl(this._elThead);
},
/**
* Brings focus to the TBODY element.
*
* @method focusTbodyEl
*/
focusTbodyEl : function() {
this._focusEl(this._elTbody);
},
// RECORDSET FUNCTIONS
/**
* Returns Record index for given TR element or page row index.
*
* @method getRecordIndex
* @param row {YAHOO.widget.Record | HTMLElement | Number} Record instance, TR
* element reference or page row index.
* @return {Number} Record's RecordSet index, or null.
*/
getRecordIndex : function(row) {
var nTrIndex;
if(!lang.isNumber(row)) {
// By Record
if(row instanceof YAHOO.widget.Record) {
return this._oRecordSet.getRecordIndex(row);
}
// By element reference
else {
// Find the TR element
var el = this.getTrEl(row);
if(el) {
nTrIndex = el.sectionRowIndex;
}
}
}
// By page row index
else {
nTrIndex = row;
}
if(lang.isNumber(nTrIndex)) {
var oPaginator = this.get("paginator");
if(oPaginator instanceof Pag) {
return oPaginator.get('recordOffset') + nTrIndex;
}
else if (this.get('paginated')) {
return oPaginator.startRecordIndex + nTrIndex;
}
else {
return nTrIndex;
}
}
YAHOO.log("Could not get Record index for row " + row, "info", this.toString());
return null;
},
/**
* For the given identifier, returns the associated Record instance.
*
* @method getRecord
* @param row {HTMLElement | Number | String} DOM reference to a TR element (or
* child of a TR element), RecordSet position index, or Record ID.
* @return {YAHOO.widget.Record} Record instance.
*/
getRecord : function(row) {
var oRecord = this._oRecordSet.getRecord(row);
if(!oRecord) {
// Validate TR element
var elRow = this.getTrEl(row);
if(elRow) {
oRecord = this._oRecordSet.getRecord(elRow.yuiRecordId);
}
}
if(oRecord instanceof YAHOO.widget.Record) {
return this._oRecordSet.getRecord(oRecord);
}
else {
YAHOO.log("Could not get Record for row at " + row, "info", this.toString());
return null;
}
},
// COLUMN FUNCTIONS
/**
* For the given identifier, returns the associated Column instance. Note: For
* getting Columns by Column ID string, please use the method getColumnById().
*
* @method getColumn
* @param column {HTMLElement | String | Number} DOM reference or ID string to a
* TH/TD element (or child of a TH/TD element), a Column key, or a ColumnSet key index.
* @return {YAHOO.widget.Column} Column instance.
*/
getColumn : function(column) {
var oColumn = this._oColumnSet.getColumn(column);
if(!oColumn) {
// Validate TD element
var elCell = this.getTdEl(column);
if(elCell) {
oColumn = this._oColumnSet.getColumnById(elCell.yuiColumnId);
}
// Validate TH element
else {
elCell = this.getThEl(column);
if(elCell) {
oColumn = this._oColumnSet.getColumnById(elCell.yuiColumnId);
}
}
}
if(!oColumn) {
YAHOO.log("Could not get Column for column at " + column, "info", this.toString());
}
return oColumn;
},
/**
* For the given Column ID, returns the associated Column instance. Note: For
* getting Columns by key, please use the method getColumn().
*
* @method getColumnById
* @param column {String} Column ID string.
* @return {YAHOO.widget.Column} Column instance.
*/
getColumnById : function(column) {
return this._oColumnSet.getColumnById(column);
},
/**
* For the given Column instance, returns next direction to sort.
*
* @method getColumnSortDir
* @param oColumn {YAHOO.widget.Column} Column instance.
* @return {String} DataTable.widget.CLASS_ASC or DataTable.widget.CLASS_DESC.
*/
getColumnSortDir : function(oColumn) {
// Backward compatibility
if(oColumn.sortOptions && oColumn.sortOptions.defaultOrder) {
if(oColumn.sortOptions.defaultOrder == "asc") {
oColumn.sortOptions.defaultDir = DT.CLASS_ASC;
}
else if (oColumn.sortOptions.defaultOrder == "desc") {
oColumn.sortOptions.defaultDir = DT.CLASS_DESC;
}
}
// What is the Column's default sort direction?
var sortDir = (oColumn.sortOptions && oColumn.sortOptions.defaultDir) ? oColumn.sortOptions.defaultDir : DT.CLASS_ASC;
// Already sorted?
var bSorted = false;
var oSortedBy = this.get("sortedBy");
if(oSortedBy && (oSortedBy.key === oColumn.key)) {
bSorted = true;
if(oSortedBy.dir) {
sortDir = (oSortedBy.dir == DT.CLASS_ASC) ? DT.CLASS_DESC : DT.CLASS_ASC;
}
else {
sortDir = (sortDir == DT.CLASS_ASC) ? DT.CLASS_DESC : DT.CLASS_ASC;
}
}
return sortDir;
},
/**
* Sorts given Column.
*
* @method sortColumn
* @param oColumn {YAHOO.widget.Column} Column instance.
* @param sDir {String} (Optional) DataTable.CLASS_ASC or
* DataTable.CLASS_DESC
*/
sortColumn : function(oColumn, sDir) {
if(oColumn && (oColumn instanceof YAHOO.widget.Column)) {
if(!oColumn.sortable) {
Dom.addClass(this.getThEl(oColumn), DT.CLASS_SORTABLE);
}
// Validate given direction
if(sDir && (sDir !== DT.CLASS_ASC) && (sDir !== DT.CLASS_DESC)) {
sDir = null;
}
// Get the sort dir
var sortDir = sDir || this.getColumnSortDir(oColumn);
// Do the actual sort
var oSortedBy = this.get("sortedBy") || {};
var bSorted = (oSortedBy.key === oColumn.key) ? true : false;
if(!bSorted || sDir) {
// Is there a custom sort handler function defined?
var sortFnc = (oColumn.sortOptions && lang.isFunction(oColumn.sortOptions.sortFunction)) ?
// Custom sort function
oColumn.sortOptions.sortFunction :
// Default sort function
function(a, b, desc) {
var sorted = YAHOO.util.Sort.compare(a.getData(oColumn.key),b.getData(oColumn.key), desc);
if(sorted === 0) {
return YAHOO.util.Sort.compare(a.getId(),b.getId(), desc);
}
else {
return sorted;
}
};
this._oRecordSet.sortRecords(sortFnc, ((sortDir == DT.CLASS_DESC) ? true : false));
}
else {
this._oRecordSet.reverseRecords();
}
// Update sortedBy tracker
this.set("sortedBy", {key:oColumn.key, dir:sortDir, column:oColumn});
// Reset to first page
//TODO: Keep selection in view
var oPaginator = this.get('paginator');
if (oPaginator instanceof Pag) {
// TODO : is this server-side op safe? Will fire changeRequest
// event mechanism
oPaginator.setPage(1,true);
}
else if (this.get('paginated')) {
// Backward compatibility
this.updatePaginator({currentPage:1});
}
// Update the UI
DT.formatTheadCell(oColumn.getThEl().firstChild.firstChild, oColumn, this);
this.render();
this.fireEvent("columnSortEvent",{column:oColumn,dir:sortDir});
YAHOO.log("Column \"" + oColumn.key + "\" sorted \"" + sortDir + "\"", "info", this.toString());
}
else {
YAHOO.log("Could not sort Column \"" + oColumn.key + "\"", "warn", this.toString());
}
},
/**
* Sets DOM elements of given Column to given pixel width. No validations
* against minimum width and no updating Column.width value.
*
* @method _setColumnWidth
* @param oColumn {YAHOO.widget.Column} Column instance.
* @param sWidth {String} New width value.
* @param sOverflow {String} Overflow value.
* @private
*/
_setColumnWidth : function(oColumn, sWidth, sOverflow) {
oColumn = this.getColumn(oColumn);
if(oColumn) {
sOverflow = sOverflow || 'hidden';
// Create STYLE node
if(!DT._bStylesheetFallback) {
var s;
if(!DT._elStylesheet) {
s = document.createElement('style');
s.type = 'text/css';
DT._elStylesheet = document.getElementsByTagName('head').item(0).appendChild(s);
}
if(DT._elStylesheet) {
s = DT._elStylesheet;
var sClassname = ".yui-dt-col-" + oColumn.getId();
// Create rule for the Column
var rule = DT._oStylesheetRules[sClassname];
if (!rule) {
if (s.styleSheet && s.styleSheet.addRule) {
s.styleSheet.addRule(sClassname,"overflow:"+sOverflow);
s.styleSheet.addRule(sClassname,"width:"+sWidth);
rule = s.styleSheet.rules[s.styleSheet.rules.length-1];
} else if (s.sheet && s.sheet.insertRule) {
s.sheet.insertRule(sClassname+" {overflow:"+sOverflow+";width:"+sWidth+";}",s.sheet.cssRules.length);
rule = s.sheet.cssRules[s.sheet.cssRules.length-1];
} else {
DT._bStylesheetFallback = true;
}
DT._oStylesheetRules[sClassname] = rule;
}
// Update existing rule for the Column
else {
rule.style.overflow = sOverflow;
rule.style.width = sWidth;
}
return;
}
DT._bStylesheetFallback = true;
}
// Do it the old fashioned way
if(DT._bStylesheetFallback) {
if(sWidth == "auto") {
sWidth = "";
}
var rowslen = this._elTbody ? this._elTbody.rows.length : 0;
if (!this._aFallbackColResizer[rowslen]) {
/*
Compile a custom function to do all the cell width
assignments at the same time. A new resizer function is created
for each new unique number of rows in _elTbody. This will
result in a function declaration like:
function (oColumn,sWidth) {
var colIdx = oColumn.getKeyIndex();
oColumn.getThEl().firstChild.style.width =
this._elTbody.rows[0].cells[colIdx].firstChild.style.width =
this._elTbody.rows[0].cells[colIdx].style.width =
this._elTbody.rows[1].cells[colIdx].firstChild.style.width =
this._elTbody.rows[1].cells[colIdx].style.width =
... (for all row indices in this._elTbody.rows.length - 1)
this._elTbody.rows[99].cells[colIdx].firstChild.style.width =
this._elTbody.rows[99].cells[colIdx].style.width = sWidth;
ending with the sWidth as the initial assignment ^
}
*/
var i,j,k;
var resizerDef = [
'var colIdx=oColumn.getKeyIndex();',
'oColumn.getThEl().firstChild.style.width='
];
for (i=rowslen-1, j=2; i >= 0; --i) {
resizerDef[j++] = 'this._elTbody.rows[';
resizerDef[j++] = i;
resizerDef[j++] = '].cells[colIdx].firstChild.style.width=';
resizerDef[j++] = 'this._elTbody.rows[';
resizerDef[j++] = i;
resizerDef[j++] = '].cells[colIdx].style.width=';
}
resizerDef[j] = 'sWidth;';
resizerDef[j+1] = 'oColumn.getThEl().firstChild.style.overflow=';
for (i=rowslen-1, k=j+2; i >= 0; --i) {
resizerDef[k++] = 'this._elTbody.rows[';
resizerDef[k++] = i;
resizerDef[k++] = '].cells[colIdx].firstChild.style.overflow=';
resizerDef[k++] = 'this._elTbody.rows[';
resizerDef[k++] = i;
resizerDef[k++] = '].cells[colIdx].style.overflow=';
}
resizerDef[k] = 'sOverflow;';
this._aFallbackColResizer[rowslen] =
new Function('oColumn','sWidth','sOverflow',resizerDef.join(''));
}
var resizerFn = this._aFallbackColResizer[rowslen];
if (resizerFn) {
resizerFn.call(this,oColumn,sWidth,sOverflow);
//this._syncScrollPadding();
return;
}
}
}
else {
YAHOO.log("Could not set width of Column " + oColumn + " to " + sWidth, "warn", this.toString());
}
},
/**
* Sets given Column to given pixel width. If new width is less than minimum
* width, sets to minimum width. Updates oColumn.width value.
*
* @method setColumnWidth
* @param oColumn {YAHOO.widget.Column} Column instance.
* @param nWidth {Number} New width in pixels.
*/
setColumnWidth : function(oColumn, nWidth) {
oColumn = this.getColumn(oColumn);
if(oColumn) {
// Validate new width against minimum width
if(lang.isNumber(nWidth)) {
nWidth = (nWidth > oColumn.minWidth) ? nWidth : oColumn.minWidth;
// Save state
oColumn.width = nWidth;
// Resize the DOM elements
//this._oChainSync.stop();
this._setColumnWidth(oColumn, nWidth+"px");
this._syncScroll();
this.fireEvent("columnSetWidthEvent",{column:oColumn,width:nWidth});
YAHOO.log("Set width of Column " + oColumn + " to " + nWidth + "px", "info", this.toString());
return;
}
}
YAHOO.log("Could not set width of Column " + oColumn + " to " + nWidth + "px", "warn", this.toString());
},
/**
* Hides given Column. NOTE: You cannot hide/show nested Columns. You can only
* hide/show non-nested Columns, and top-level parent Columns (which will
* hide/show all children Columns).
*
* @method hideColumn
* @param oColumn {YAHOO.widget.Column} Column instance.
*/
hideColumn : function(oColumn) {
oColumn = this.getColumn(oColumn);
if(oColumn && !oColumn.hidden) {
// Only top-level Columns can get hidden
if(oColumn.getTreeIndex() !== null) {
var allrows = this.getTbodyEl().rows;
var l = allrows.length;
var allDescendants = this._oColumnSet.getDescendants(oColumn);
for(var i=0; i<allDescendants.length; i++) {
var thisColumn = allDescendants[i];
thisColumn.hidden = true;
var elTheadCell = thisColumn.getThEl();
var elTheadCellLiner = elTheadCell.firstChild;
// Store to reinstate later
thisColumn._nLastWidth = elTheadCellLiner.offsetWidth -
(parseInt(Dom.getStyle(elTheadCellLiner,"paddingLeft"),10)|0) -
(parseInt(Dom.getStyle(elTheadCellLiner,"paddingRight"),10)|0);
Dom.addClass(elTheadCell,DT.CLASS_HIDDEN);
// Adjust body cells (if key Column)
var thisKeyIndex = thisColumn.getKeyIndex();
if(thisKeyIndex !== null) {
for(var j=0;j<l;j++) {
Dom.addClass(allrows[j].cells[thisKeyIndex],DT.CLASS_HIDDEN);
}
this._setColumnWidth(thisColumn, "1px");
// Disable interactive features
if(thisColumn.resizeable) {
Dom.removeClass(thisColumn.getResizerEl(),DT.CLASS_RESIZER);
}
if(thisColumn.sortable) {
Dom.removeClass(thisColumn.getThEl(),DT.CLASS_SORTABLE);
thisColumn.getThEl().firstChild.firstChild.firstChild.style.display = "none";
}
}
// Just set thead cell width directly for parent Column
else {
elTheadCell.firstChild.style.width = "1px";
}
this.fireEvent("columnHideEvent",{column:thisColumn});
YAHOO.log("Column \"" + oColumn.key + "\" hidden", "info", this.toString());
}
}
else {
YAHOO.log("Could not hide Column \"" + oColumn.key + "\". Only non-nested Columns can be hidden", "warn", this.toString());
}
}
},
/**
* Shows given Column. NOTE: You cannot hide/show nested Columns. You can only
* hide/show non-nested Columns, and top-level parent Columns (which will
* hide/show all children Columns).
*
* @method showColumn
* @param oColumn {YAHOO.widget.Column} Column instance.
*/
showColumn : function(oColumn) {
oColumn = this.getColumn(oColumn);
if(oColumn && oColumn.hidden) {
// Only top-level Columns can get hidden
if(oColumn.getTreeIndex() !== null) {
var allrows = this.getTbodyEl().rows;
var l = allrows.length;
var allDescendants = this._oColumnSet.getDescendants(oColumn);
for(var i=0; i<allDescendants.length; i++) {
var thisColumn = allDescendants[i];
thisColumn.hidden = false;
var elTheadCell = thisColumn.getThEl();
Dom.removeClass(elTheadCell,DT.CLASS_HIDDEN);
// Adjust body cells (if key Column)
var thisKeyIndex = thisColumn.getKeyIndex();
if(thisKeyIndex !== null) {
for(var j=0;j<l;j++) {
Dom.removeClass(allrows[j].cells[thisKeyIndex],DT.CLASS_HIDDEN);
}
this.setColumnWidth(thisColumn, (thisColumn._nLastWidth || thisColumn.minWidth), true);
// Enable interactive features
if(thisColumn.sortable) {
thisColumn.getThEl().firstChild.firstChild.firstChild.style.display = "";
Dom.removeClass(thisColumn.getThEl(),DT.CLASS_SORTABLE);
}
if(thisColumn.resizeable) {
thisColumn._ddResizer.resetResizerEl();
Dom.addClass(thisColumn.getResizerEl(),DT.CLASS_RESIZER);
}
}
else {
elTheadCell.firstChild.style.width = "";
}
thisColumn._nLastWidth = null;
this.fireEvent("columnShowEvent",{column:thisColumn});
YAHOO.log("Column \"" + oColumn.key + "\" shown", "info", this.toString());
}
}
else {
YAHOO.log("Could not show Column \"" + oColumn.key + "\". Only non-nested Columns can be shown", "warn", this.toString());
}
}
},
/**
* Removes given Column. NOTE: You cannot remove nested Columns. You can only remove
* non-nested Columns, and top-level parent Columns (which will remove all
* children Columns).
*
* @method removeColumn
* @param oColumn {YAHOO.widget.Column} Column instance.
* @return oColumn {YAHOO.widget.Column} Removed Column instance.
*/
removeColumn : function(oColumn) {
var nColTreeIndex = oColumn.getTreeIndex();
if(nColTreeIndex !== null) {
this._oChainRender.stop();
var aOrigColumnDefs = this._oColumnSet.getDefinitions();
oColumn = aOrigColumnDefs.splice(nColTreeIndex,1)[0];
this._initColumnSet(aOrigColumnDefs);
this._initTheadEls();
this.render();
this.fireEvent("columnRemoveEvent",{column:oColumn});
YAHOO.log("Column \"" + oColumn.key + "\" removed", "info", this.toString());
return oColumn;
}
YAHOO.log("Could not remove Column \"" + oColumn.key + "\". Only non-nested Columns can be removed", "warn", this.toString());
},
/**
* Inserts given Column at the index if given, otherwise at the end. NOTE: You
* can only add non-nested Columns and top-level parent Columns. You cannot add
* a nested Column to an existing parent.
*
* @method insertColumn
* @param oColumn {Object | YAHOO.widget.Column} Object literal Column
* definition or a Column instance.
* @param index {Number} (optional) Column key index.
*/
insertColumn : function(oColumn, index) {
// Validate Column
if(oColumn instanceof YAHOO.widget.Column) {
oColumn = oColumn.getDefinition();
}
else if(oColumn.constructor !== Object) {
YAHOO.log("Could not insert Column \"" + oColumn + "\" due to invalid argument", "warn", this.toString());
return;
}
var oColumnSet = this._oColumnSet;
// Validate index
if(!lang.isValue(index) || !lang.isNumber(index)) {
index = oColumnSet.tree[0].length;
}
this._oChainRender.stop();
var aNewColumnDefs = this._oColumnSet.getDefinitions();
aNewColumnDefs.splice(index, 0, oColumn);
this._initColumnSet(aNewColumnDefs);
this._initTheadEls();
this.render();
this.fireEvent("columnInsertEvent",{column:oColumn,index:index});
YAHOO.log("Column \"" + oColumn.key + "\" inserted into index " + index, "info", this.toString());
},
/**
* Selects given Column. NOTE: You cannot select/unselect nested Columns. You can only
* select/unselect non-nested Columns, and bottom-level key Columns.
*
* @method selectColumn
* @param column {HTMLElement | String | Number} DOM reference or ID string to a
* TH/TD element (or child of a TH/TD element), a Column key, or a ColumnSet key index.
*/
selectColumn : function(oColumn) {
oColumn = this.getColumn(oColumn);
if(oColumn && !oColumn.selected) {
// Only bottom-level Columns can get hidden
if(oColumn.getKeyIndex() !== null) {
oColumn.selected = true;
// Update head cell
var elTh = oColumn.getThEl();
Dom.addClass(elTh,DT.CLASS_SELECTED);
// Update body cells
var allRows = this.getTbodyEl().rows;
var oChainRender = this._oChainRender;
oChainRender.add({
method: function(oArg) {
if((this instanceof DT) && this._sId && allRows[oArg.rowIndex] && allRows[oArg.rowIndex].cells[oArg.cellIndex]) {
Dom.addClass(allRows[oArg.rowIndex].cells[oArg.cellIndex],DT.CLASS_SELECTED);
}
oArg.rowIndex++;
},
scope: this,
iterations: allRows.length,
argument: {rowIndex:0,cellIndex:oColumn.getKeyIndex()}
});
oChainRender.run();
this.fireEvent("columnSelectEvent",{column:oColumn});
YAHOO.log("Column \"" + oColumn.key + "\" selected", "info", this.toString());
}
else {
YAHOO.log("Could not select Column \"" + oColumn.key + "\". Only non-nested Columns can be selected", "warn", this.toString());
}
}
},
/**
* Unselects given Column. NOTE: You cannot select/unselect nested Columns. You can only
* select/unselect non-nested Columns, and bottom-level key Columns.
*
* @method unSelectColumn
* @param column {HTMLElement | String | Number} DOM reference or ID string to a
* TH/TD element (or child of a TH/TD element), a Column key, or a ColumnSet key index.
*/
unselectColumn : function(oColumn) {
oColumn = this.getColumn(oColumn);
if(oColumn && oColumn.selected) {
// Only bottom-level Columns can get hidden
if(oColumn.getKeyIndex() !== null) {
oColumn.selected = false;
// Update head cell
var elTh = oColumn.getThEl();
Dom.removeClass(elTh,DT.CLASS_SELECTED);
// Update body cells
var allRows = this.getTbodyEl().rows;
var oChainRender = this._oChainRender;
oChainRender.add({
method: function(oArg) {
if((this instanceof DT) && this._sId && allRows[oArg.rowIndex] && allRows[oArg.rowIndex].cells[oArg.cellIndex]) {
Dom.removeClass(allRows[oArg.rowIndex].cells[oArg.cellIndex],DT.CLASS_SELECTED);
}
oArg.rowIndex++;
},
scope: this,
iterations:allRows.length,
argument: {rowIndex:0,cellIndex:oColumn.getKeyIndex()}
});
oChainRender.run();
this.fireEvent("columnUnselectEvent",{column:oColumn});
YAHOO.log("Column \"" + oColumn.key + "\" unselected", "info", this.toString());
}
else {
YAHOO.log("Could not unselect Column \"" + oColumn.key + "\". Only non-nested Columns can be unselected", "warn", this.toString());
}
}
},
/**
* Returns an array selected Column instances.
*
* @method getSelectedColumns
* @return {YAHOO.widget.Column[]} Array of Column instances.
*/
getSelectedColumns : function(oColumn) {
var selectedColumns = [];
var aKeys = this._oColumnSet.keys;
for(var i=0,len=aKeys.length; i<len; i++) {
if(aKeys[i].selected) {
selectedColumns[selectedColumns.length] = aKeys[i];
}
}
return selectedColumns;
},
/**
* Assigns the class DataTable.CLASS_HIGHLIGHTED to cells of the given Column.
* NOTE: You cannot highlight/unhighlight nested Columns. You can only
* highlight/unhighlight non-nested Columns, and bottom-level key Columns.
*
* @method highlightColumn
* @param column {HTMLElement | String | Number} DOM reference or ID string to a
* TH/TD element (or child of a TH/TD element), a Column key, or a ColumnSet key index.
*/
highlightColumn : function(column) {
var oColumn = this.getColumn(column);
// Only bottom-level Columns can get highlighted
if(oColumn && (oColumn.getKeyIndex() !== null)) {
/*// Make sure previous row is unhighlighted
var sId = oColumn.getId();
var sLastId = this._sLastHighlightedColumnId;
if(sLastId && (sLastId !== sId)) {
this.unhighlightColumn(this.getColumn(sLastId));
}*/
//this._sLastHighlightedColumnId = sId;
// Update head cell
var elTh = oColumn.getThEl();
Dom.addClass(elTh,DT.CLASS_HIGHLIGHTED);
// Update body cells
var allRows = this.getTbodyEl().rows;
var oChainRender = this._oChainRender;
oChainRender.add({
method: function(oArg) {
if((this instanceof DT) && this._sId && allRows[oArg.rowIndex] && allRows[oArg.rowIndex].cells[oArg.cellIndex]) {
Dom.addClass(allRows[oArg.rowIndex].cells[oArg.cellIndex],DT.CLASS_HIGHLIGHTED);
}
oArg.rowIndex++;
},
scope: this,
iterations:allRows.length,
argument: {rowIndex:0,cellIndex:oColumn.getKeyIndex()}
});
oChainRender.run();
this.fireEvent("columnHighlightEvent",{column:oColumn});
YAHOO.log("Column \"" + oColumn.key + "\" highlighed", "info", this.toString());
}
else {
YAHOO.log("Could not highlight Column \"" + oColumn.key + "\". Only non-nested Columns can be highlighted", "warn", this.toString());
}
},
/**
* Removes the class DataTable.CLASS_HIGHLIGHTED to cells of the given Column.
* NOTE: You cannot highlight/unhighlight nested Columns. You can only
* highlight/unhighlight non-nested Columns, and bottom-level key Columns.
*
* @method unhighlightColumn
* @param column {HTMLElement | String | Number} DOM reference or ID string to a
* TH/TD element (or child of a TH/TD element), a Column key, or a ColumnSet key index.
*/
unhighlightColumn : function(column) {
var oColumn = this.getColumn(column);
// Only bottom-level Columns can get highlighted
if(oColumn && (oColumn.getKeyIndex() !== null)) {
// Update head cell
var elTh = oColumn.getThEl();
Dom.removeClass(elTh,DT.CLASS_HIGHLIGHTED);
// Update body cells
var allRows = this.getTbodyEl().rows;
var oChainRender = this._oChainRender;
oChainRender.add({
method: function(oArg) {
if((this instanceof DT) && this._sId && allRows[oArg.rowIndex] && allRows[oArg.rowIndex].cells[oArg.cellIndex]) {
Dom.removeClass(allRows[oArg.rowIndex].cells[oArg.cellIndex],DT.CLASS_HIGHLIGHTED);
}
oArg.rowIndex++;
},
scope: this,
iterations:allRows.length,
argument: {rowIndex:0,cellIndex:oColumn.getKeyIndex()}
});
oChainRender.run();
this.fireEvent("columnUnhighlightEvent",{column:oColumn});
YAHOO.log("Column \"" + oColumn.key + "\" unhighlighted", "info", this.toString());
}
else {
YAHOO.log("Could not unhighlight Column \"" + oColumn.key + "\". Only non-nested Columns can be unhighlighted", "warn", this.toString());
}
},
// ROW FUNCTIONS
/**
* Adds one TR element at the given index and populates with given Record data.
*
* @method _addTrEl
* @param oRecord {YAHOO.widget.Record} Record instance.
* @param index {Number} TR index.
* @return {HTMLElement} Reference to new TR element.
* @private
*/
_addTrEl : function(oRecord, index) {
var elNewTr = this._createTrEl(oRecord);
if(elNewTr) {
if (index >= 0 && index < this._elTbody.rows.length) {
this._elTbody.insertBefore(elNewTr,
this._elTbody.rows[index]);
if (!index) {
this._setFirstRow();
}
} else {
this._elTbody.appendChild(elNewTr);
this._setLastRow();
index = this._elTbody.rows.length - 1;
}
this._setRowStripes(index);
}
return elNewTr;
},
/**
* Adds one new Record of data into the RecordSet at the index if given,
* otherwise at the end. If the new Record is in page view, the
* corresponding DOM elements are also updated.
*
* @method addRow
* @param oData {Object} Object literal of data for the row.
* @param index {Number} (optional) RecordSet position index at which to add data.
*/
addRow : function(oData, index) {
if(oData && (oData.constructor == Object)) {
var oRecord = this._oRecordSet.addRecord(oData, index);
if(oRecord) {
var recIndex;
var oPaginator = this.get('paginator');
// Paginated
if (oPaginator instanceof Pag || this.get('paginated')) {
recIndex = this.getRecordIndex(oRecord);
var endRecIndex;
if (oPaginator instanceof Pag) {
// Update the paginator's totalRecords
var totalRecords = oPaginator.get('totalRecords');
if (totalRecords !== Pag.VALUE_UNLIMITED) {
oPaginator.set('totalRecords',totalRecords + 1);
}
endRecIndex = (oPaginator.getPageRecords())[1];
}
// Backward compatibility
else {
endRecIndex = oPaginator.startRecordIndex +
oPaginator.rowsPerPage - 1;
this.updatePaginator();
}
// New record affects the view
if (recIndex <= endRecIndex) {
// Defer UI updates to the render method
this.render();
}
this.fireEvent("rowAddEvent", {record:oRecord});
YAHOO.log("Added a row for Record " + YAHOO.lang.dump(oRecord) + " at RecordSet index " + recIndex, "info", this.toString());
return;
}
// Not paginated
else {
recIndex = this.getTrIndex(oRecord);
if(lang.isNumber(recIndex)) {
// Add the TR element
this._oChainRender.add({
method: function(oArg) {
if((this instanceof DT) && this._sId) {
var elNewTr = this._addTrEl(oRecord, recIndex);
if(elNewTr) {
this.hideTableMessage();
this.fireEvent("rowAddEvent", {record:oRecord});
YAHOO.log("Added a row for Record " + YAHOO.lang.dump(oRecord) + " at RecordSet index " + recIndex, "info", this.toString());
}
}
},
scope: this,
timeout: (this.get("renderLoopSize") > 0) ? 0 : -1
});
this._oChainRender.run();
return;
}
}
}
}
YAHOO.log("Could not add row with " + lang.dump(oData), "error", this.toString());
},
/**
* Convenience method to add multiple rows.
*
* @method addRows
* @param aData {Object[]} Array of object literal data for the rows.
* @param index {Number} (optional) RecordSet position index at which to add data.
*/
addRows : function(aData, index) {
if(lang.isArray(aData)) {
var aRecords = this._oRecordSet.addRecords(aData, index);
if(aRecords) {
var recIndex = this.getRecordIndex(aRecords[0]);
// Paginated
var oPaginator = this.get('paginator');
if (oPaginator instanceof Pag ||
this.get('paginated')) {
var endRecIndex;
if (oPaginator instanceof Pag) {
// Update the paginator's totalRecords
var totalRecords = oPaginator.get('totalRecords');
if (totalRecords !== Pag.VALUE_UNLIMITED) {
oPaginator.set('totalRecords',totalRecords + aRecords.length);
}
endRecIndex = (oPaginator.getPageRecords())[1];
}
// Backward compatibility
else {
endRecIndex = oPaginator.startRecordIndex +
oPaginator.rowsPerPage - 1;
this.updatePaginator();
}
// At least one of the new records affects the view
if (recIndex <= endRecIndex) {
this.render();
}
this.fireEvent("rowsAddEvent", {records:aRecords});
YAHOO.log("Added " + aRecords.length +
" rows at index " + recIndex +
" with data " + lang.dump(aData), "info", this.toString());
return;
}
// Not paginated
else {
// Add the TR elements
var loopN = this.get("renderLoopSize");
var loopEnd = recIndex + aData.length;
var nRowsNeeded = (loopEnd - recIndex); // how many needed
this._oChainRender.add({
method: function(oArg) {
if((this instanceof DT) && this._sId) {
var i = oArg.nCurrentRow,
j = oArg.nCurrentRecord,
len = loopN > 0 ? Math.min(i + loopN,loopEnd) : loopEnd;
for(; i < len; ++i,++j) {
this._addTrEl(aRecords[j], i);
}
oArg.nCurrentRow = i;
oArg.nCurrentRecord = j;
}
},
iterations: (loopN > 0) ? Math.ceil(loopEnd/loopN) : 1,
argument: {nCurrentRow:recIndex,nCurrentRecord:0},
scope: this,
timeout: (loopN > 0) ? 0 : -1
});
this._oChainRender.add({
method: function() {
this.fireEvent("rowsAddEvent", {records:aRecords});
YAHOO.log("Added " + aRecords.length +
" rows at index " + recIndex +
" with data " + lang.dump(aData), "info", this.toString());
},
scope: this,
timeout: -1 // Needs to run immediately after the DOM insertions above
});
this._oChainRender.run();
this.hideTableMessage();
return;
}
}
}
YAHOO.log("Could not add rows with " + lang.dump(aData));
},
/**
* For the given row, updates the associated Record with the given data. If the
* row is on current page, the corresponding DOM elements are also updated.
*
* @method updateRow
* @param row {YAHOO.widget.Record | Number | HTMLElement | String}
* Which row to update: By Record instance, by Record's RecordSet
* position index, by HTMLElement reference to the TR element, or by ID string
* of the TR element.
* @param oData {Object} Object literal of data for the row.
*/
updateRow : function(row, oData) {
var oldRecord, oldData, updatedRecord, elRow;
// Get the Record directly
if((row instanceof YAHOO.widget.Record) || (lang.isNumber(row))) {
// Get the Record directly
oldRecord = this._oRecordSet.getRecord(row);
// Is this row on current page?
elRow = this.getTrEl(oldRecord);
}
// Get the Record by TR element
else {
elRow = this.getTrEl(row);
if(elRow) {
oldRecord = this.getRecord(elRow);
}
}
// Update the Record
if(oldRecord) {
// Copy data from the Record for the event that gets fired later
var oRecordData = oldRecord.getData();
oldData = YAHOO.widget.DataTable._cloneObject(oRecordData);
updatedRecord = this._oRecordSet.updateRecord(oldRecord, oData);
}
else {
YAHOO.log("Could not update row " + row + " with the data : " +
lang.dump(oData), "error", this.toString());
return;
}
// Update the TR only if row is on current page
if(elRow) {
this._oChainRender.add({
method: function() {
if((this instanceof DT) && this._sId) {
this._updateTrEl(elRow, updatedRecord);
//this._oChainSync.run();
this.fireEvent("rowUpdateEvent", {record:updatedRecord, oldData:oldData});
YAHOO.log("DataTable row updated: Record ID = " + updatedRecord.getId() +
", Record index = " + this.getRecordIndex(updatedRecord) +
", page row index = " + this.getTrIndex(updatedRecord), "info", this.toString());
}
},
scope: this,
timeout: (this.get("renderLoopSize") > 0) ? 0 : -1
});
this._oChainRender.run();
}
else {
this.fireEvent("rowUpdateEvent", {record:updatedRecord, oldData:oldData});
YAHOO.log("DataTable row updated: Record ID = " + updatedRecord.getId() +
", Record index = " + this.getRecordIndex(updatedRecord) +
", page row index = " + this.getTrIndex(updatedRecord), "info", this.toString());
}
},
/**
* Deletes the given row's Record from the RecordSet. If the row is on current page,
* the corresponding DOM elements are also deleted.
*
* @method deleteRow
* @param row {HTMLElement | String | Number} DOM element reference or ID string
* to DataTable page element or RecordSet index.
*/
deleteRow : function(row) {
var oRecord;
// Get the Record directly
if((row instanceof YAHOO.widget.Record) || (lang.isNumber(row))) {
oRecord = this._oRecordSet.getRecord(row);
}
// Get the Record by TR element
else {
var elRow = this.getTrEl(row);
if(elRow) {
oRecord = this.getRecord(elRow);
}
}
if(oRecord) {
// Remove from selection tracker if there
var sRecordId = oRecord.getId();
var tracker = this._aSelections || [];
for(var j=tracker.length-1; j>-1; j--) {
if((lang.isNumber(tracker[j]) && (tracker[j] === sRecordId)) ||
((tracker[j].constructor == Object) && (tracker[j].recordId === sRecordId))) {
tracker.splice(j,1);
}
}
var nRecordIndex = this.getRecordIndex(oRecord);
var nTrIndex = this.getTrIndex(oRecord);
// Delete Record from RecordSet
var oData = this._oRecordSet.deleteRecord(nRecordIndex);
// Update the UI
if(oData) {
// If paginated and the deleted row was on this or a prior page, just
// re-render
var oPaginator = this.get('paginator');
if (oPaginator instanceof Pag ||
this.get('paginated')) {
var endRecIndex;
if (oPaginator instanceof Pag) {
endRecIndex = (oPaginator.getPageRecords()) ?
(oPaginator.getPageRecords())[1] : null;
// Update the paginator's totalRecords
var totalRecords = oPaginator.get('totalRecords');
if (totalRecords !== Pag.VALUE_UNLIMITED) {
var newTotalRecords = (totalRecords - 1 > 0) ?
totalRecords - 1 : 0;
oPaginator.set('totalRecords', newTotalRecords);
}
} else {
// Backward compatibility
endRecIndex = oPaginator.startRecordIndex +
oPaginator.rowsPerPage - 1;
this.updatePaginator();
}
// If the deleted record was on this or a prior page, re-render
if ((endRecIndex === null) ||(nRecordIndex <= endRecIndex)) {
this.render();
}
}
else {
if(lang.isNumber(nTrIndex)) {
this._oChainRender.add({
method: function() {
if((this instanceof DT) && this._sId) {
var isLast = (nTrIndex == this.getLastTrEl().sectionRowIndex);
this._deleteTrEl(nTrIndex);
// Empty body
if(this._elTbody.rows.length === 0) {
this.showTableMessage(DT.MSG_EMPTY, DT.CLASS_EMPTY);
}
// Update UI
else {
// Set FIRST/LAST
if(nTrIndex === 0) {
this._setFirstRow();
}
if(isLast) {
this._setLastRow();
}
// Set EVEN/ODD
if(nTrIndex != this._elTbody.rows.length) {
this._setRowStripes(nTrIndex);
}
}
}
},
scope: this,
timeout: (this.get("renderLoopSize") > 0) ? 0 : -1
});
}
}
this._oChainRender.add({
method: function() {
this.fireEvent("rowDeleteEvent", {recordIndex:nRecordIndex,
oldData:oData, trElIndex:nTrIndex});
YAHOO.log("Deleted row with data " + YAHOO.lang.dump(oData) +
" at RecordSet index " + nRecordIndex + " and page row index " + nTrIndex, "info", this.toString());
},
scope: this,
timeout: (this.get("renderLoopSize") > 0) ? 0 : -1
});
this._oChainRender.run();
return;
}
}
YAHOO.log("Could not delete row: " + row, "warn", this.toString());
return null;
},
/**
* Convenience method to delete multiple rows.
*
* @method deleteRows
* @param row {HTMLElement | String | Number} DOM element reference or ID string
* to DataTable page element or RecordSet index.
* @param count {Number} (optional) How many rows to delete. A negative value
* will delete towards the beginning.
*/
deleteRows : function(row, count) {
var oRecord;
// Get the Record directly
if((row instanceof YAHOO.widget.Record) || (lang.isNumber(row))) {
oRecord = this._oRecordSet.getRecord(row);
}
// Get the Record by TR element
else {
var elRow = this.getTrEl(row);
if(elRow) {
oRecord = this.getRecord(elRow);
}
}
if(oRecord) {
// Remove from selection tracker if there
var sRecordId = oRecord.getId();
var tracker = this._aSelections || [];
for(var j=tracker.length-1; j>-1; j--) {
if((lang.isNumber(tracker[j]) && (tracker[j] === sRecordId)) ||
((tracker[j].constructor == Object) && (tracker[j].recordId === sRecordId))) {
tracker.splice(j,1);
}
}
var nRecordIndex = this.getRecordIndex(oRecord);
var nTrIndex = this.getTrIndex(nRecordIndex);
// Delete Records from RecordSet
var highIndex = nRecordIndex+1;
var lowIndex = nRecordIndex;
// Validate count and account for negative value
if(count && lang.isNumber(count)) {
highIndex = (count > 0) ? nRecordIndex + count -1 : nRecordIndex;
lowIndex = (count > 0) ? nRecordIndex : nRecordIndex + count + 1;
count = (count > 0) ? count : count*-1;
}
else {
count = 1;
}
var aData = this._oRecordSet.deleteRecords(lowIndex, count);
// Update the UI
if(aData) {
// If paginated and the deleted row was on this or a prior page, just
// re-render
var oPaginator = this.get('paginator');
if (oPaginator instanceof Pag ||
this.get('paginated')) {
var endRecIndex;
if (oPaginator instanceof Pag) {
endRecIndex = (oPaginator.getPageRecords()) ?
(oPaginator.getPageRecords())[1] : null;
// Update the paginator's totalRecords
var totalRecords = oPaginator.get('totalRecords');
if (totalRecords !== Pag.VALUE_UNLIMITED) {
var newTotalRecords = (totalRecords - count > 0) ?
totalRecords - count : 0;
oPaginator.set('totalRecords', newTotalRecords);
}
} else {
// Backward compatibility
endRecIndex = oPaginator.startRecordIndex +
oPaginator.rowsPerPage - 1;
this.updatePaginator();
}
// If the lowest deleted record was on this or a prior page, re-render
if ((endRecIndex === null) || (lowIndex <= endRecIndex)) {
this.render();
}
}
else {
if(lang.isNumber(nTrIndex)) {
// Delete the TR elements starting with highest index
var loopN = this.get("renderLoopSize");
var loopEnd = lowIndex;
var nRowsNeeded = count; // how many needed
this._oChainRender.add({
method: function(oArg) {
if((this instanceof DT) && this._sId) {
var i = oArg.nCurrentRow,
len = (loopN > 0) ? (Math.max(i - loopN,loopEnd)-1) : loopEnd-1;
for(; i>len; --i) {
this._deleteTrEl(i);
}
oArg.nCurrentRow = i;
}
},
iterations: (loopN > 0) ? Math.ceil(count/loopN) : 1,
argument: {nCurrentRow:highIndex},
scope: this,
timeout: (loopN > 0) ? 0 : -1
});
this._oChainRender.add({
method: function() {
// Empty body
if(this._elTbody.rows.length === 0) {
this.showTableMessage(DT.MSG_EMPTY, DT.CLASS_EMPTY);
}
else {
this._setFirstRow();
this._setLastRow();
this._setRowStripes();
}
},
scope: this,
timeout: -1 // Needs to run immediately after the DOM deletions above
});
}
}
this._oChainRender.add({
method: function() {
this.fireEvent("rowsDeleteEvent", {recordIndex:count,
oldData:aData, count:nTrIndex});
YAHOO.log("DataTable row deleted: Record ID = " + sRecordId +
", Record index = " + nRecordIndex +
", page row index = " + nTrIndex, "info", this.toString());
},
scope: this,
timeout: (this.get("renderLoopSize") > 0) ? 0 : -1
});
this._oChainRender.run();
return;
}
}
YAHOO.log("Could not delete " + count + " rows at row " + row, "warn", this.toString());
return null;
},
// CELL FUNCTIONS
/**
* Outputs markup into the given TD based on given Record.
*
* @method formatCell
* @param elCell {HTMLElement} The liner DIV element within the TD.
* @param oRecord {YAHOO.widget.Record} (Optional) Record instance.
* @param oColumn {YAHOO.widget.Column} (Optional) Column instance.
*/
formatCell : function(elCell, oRecord, oColumn) {
if(!(oRecord instanceof YAHOO.widget.Record)) {
oRecord = this.getRecord(elCell);
}
if(!(oColumn instanceof YAHOO.widget.Column)) {
oColumn = this._oColumnSet.getColumn(elCell.parentNode.yuiColumnKey);
}
if(oRecord && oColumn) {
var sKey = oColumn.key;
var oData = oRecord.getData(sKey);
// Add classNames
var aClasses;
if(lang.isString(oColumn.className)) {
aClasses = [oColumn.className];
}
else if(lang.isArray(oColumn.className)) {
aClasses = oColumn.className;
}
else {
aClasses = [];
}
//TODO: document special keys will get stripped here
aClasses[aClasses.length] = "yui-dt-col-"+sKey.replace(/[^\w\-.:]/g,"");
aClasses[aClasses.length] = "yui-dt-col-"+oColumn.getId();
aClasses[aClasses.length] = DT.CLASS_LINER;
if(oColumn.sortable) {
aClasses[aClasses.length] = DT.CLASS_SORTABLE;
}
if(oColumn.resizeable) {
aClasses[aClasses.length] = DT.CLASS_RESIZEABLE;
}
if(oColumn.editor) {
aClasses[aClasses.length] = DT.CLASS_EDITABLE;
}
elCell.className = "";
Dom.addClass(elCell, aClasses.join(" "));
var fnFormatter = typeof oColumn.formatter === 'function' ?
oColumn.formatter :
DT.Formatter[oColumn.formatter+''];
// Apply special formatter
if(fnFormatter) {
fnFormatter.call(this, elCell, oRecord, oColumn, oData);
}
else {
elCell.innerHTML = oData === undefined ||
oData === null ||
(typeof oData === 'number' && isNaN(oData)) ?
"" : oData.toString();
}
this.fireEvent("cellFormatEvent", {record:oRecord, column:oColumn, key:sKey, el:elCell});
}
else {
YAHOO.log("Could not format cell " + elCell, "error", this.toString());
}
},
// PAGINATION
/**
* Delegates the Paginator changeRequest events to the configured
* handler.
* @method onPaginatorChange
* @param {Object} an object literal describing the proposed pagination state
*/
onPaginatorChange : function (oState) {
var handler = this.get('paginationEventHandler');
handler(oState,this);
},
// SELECTION/HIGHLIGHTING
/**
* ID string of last highlighted cell element
*
* @property _sLastHighlightedTdElId
* @type String
* @private
*/
//_sLastHighlightedTdElId : null,
/**
* ID string of last highlighted row element
*
* @property _sLastHighlightedTrElId
* @type String
* @private
*/
//_sLastHighlightedTrElId : null,
/**
* Array to track row selections (by sRecordId) and/or cell selections
* (by {recordId:sRecordId, columnId:sColumnId})
*
* @property _aSelections
* @type Object[]
* @private
*/
_aSelections : null,
/**
* Record instance of the row selection anchor.
*
* @property _oAnchorRecord
* @type YAHOO.widget.Record
* @private
*/
_oAnchorRecord : null,
/**
* Object literal representing cell selection anchor:
* {recordId:sRecordId, columnId:sColumnId}.
*
* @property _oAnchorCell
* @type Object
* @private
*/
_oAnchorCell : null,
/**
* Convenience method to remove the class DataTable.CLASS_SELECTED
* from all TR elements on the page.
*
* @method _unselectAllTrEls
* @private
*/
_unselectAllTrEls : function() {
var selectedRows = Dom.getElementsByClassName(DT.CLASS_SELECTED,"tr",this._elTbody);
Dom.removeClass(selectedRows, DT.CLASS_SELECTED);
},
/**
* Returns object literal of values that represent the selection trigger. Used
* to determine selection behavior resulting from a key event.
*
* @method _getSelectionTrigger
* @private
*/
_getSelectionTrigger : function() {
var sMode = this.get("selectionMode");
var oTrigger = {};
var oTriggerCell, oTriggerRecord, nTriggerRecordIndex, elTriggerRow, nTriggerTrIndex;
// Cell mode
if((sMode == "cellblock") || (sMode == "cellrange") || (sMode == "singlecell")) {
oTriggerCell = this.getLastSelectedCell();
// No selected cells found
if(!oTriggerCell) {
return null;
}
else {
oTriggerRecord = this.getRecord(oTriggerCell.recordId);
nTriggerRecordIndex = this.getRecordIndex(oTriggerRecord);
elTriggerRow = this.getTrEl(oTriggerRecord);
nTriggerTrIndex = this.getTrIndex(elTriggerRow);
// Selected cell not found on this page
if(nTriggerTrIndex === null) {
return null;
}
else {
oTrigger.record = oTriggerRecord;
oTrigger.recordIndex = nTriggerRecordIndex;
oTrigger.el = this.getTdEl(oTriggerCell);
oTrigger.trIndex = nTriggerTrIndex;
oTrigger.column = this.getColumnById(oTriggerCell.columnId);
oTrigger.colKeyIndex = oTrigger.column.getKeyIndex();
oTrigger.cell = oTriggerCell;
return oTrigger;
}
}
}
// Row mode
else {
oTriggerRecord = this.getLastSelectedRecord();
// No selected rows found
if(!oTriggerRecord) {
return null;
}
else {
// Selected row found, but is it on current page?
oTriggerRecord = this.getRecord(oTriggerRecord);
nTriggerRecordIndex = this.getRecordIndex(oTriggerRecord);
elTriggerRow = this.getTrEl(oTriggerRecord);
nTriggerTrIndex = this.getTrIndex(elTriggerRow);
// Selected row not found on this page
if(nTriggerTrIndex === null) {
return null;
}
else {
oTrigger.record = oTriggerRecord;
oTrigger.recordIndex = nTriggerRecordIndex;
oTrigger.el = elTriggerRow;
oTrigger.trIndex = nTriggerTrIndex;
return oTrigger;
}
}
}
},
/**
* Returns object literal of values that represent the selection anchor. Used
* to determine selection behavior resulting from a user event.
*
* @method _getSelectionAnchor
* @param oTrigger {Object} (Optional) Object literal of selection trigger values
* (for key events).
* @private
*/
_getSelectionAnchor : function(oTrigger) {
var sMode = this.get("selectionMode");
var oAnchor = {};
var oAnchorRecord, nAnchorRecordIndex, nAnchorTrIndex;
// Cell mode
if((sMode == "cellblock") || (sMode == "cellrange") || (sMode == "singlecell")) {
// Validate anchor cell
var oAnchorCell = this._oAnchorCell;
if(!oAnchorCell) {
if(oTrigger) {
oAnchorCell = this._oAnchorCell = oTrigger.cell;
}
else {
return null;
}
}
oAnchorRecord = this._oAnchorCell.record;
nAnchorRecordIndex = this._oRecordSet.getRecordIndex(oAnchorRecord);
nAnchorTrIndex = this.getTrIndex(oAnchorRecord);
// If anchor cell is not on this page...
if(nAnchorTrIndex === null) {
// ...set TR index equal to top TR
if(nAnchorRecordIndex < this.getRecordIndex(this.getFirstTrEl())) {
nAnchorTrIndex = 0;
}
// ...set TR index equal to bottom TR
else {
nAnchorTrIndex = this.getRecordIndex(this.getLastTrEl());
}
}
oAnchor.record = oAnchorRecord;
oAnchor.recordIndex = nAnchorRecordIndex;
oAnchor.trIndex = nAnchorTrIndex;
oAnchor.column = this._oAnchorCell.column;
oAnchor.colKeyIndex = oAnchor.column.getKeyIndex();
oAnchor.cell = oAnchorCell;
return oAnchor;
}
// Row mode
else {
oAnchorRecord = this._oAnchorRecord;
if(!oAnchorRecord) {
if(oTrigger) {
oAnchorRecord = this._oAnchorRecord = oTrigger.record;
}
else {
return null;
}
}
nAnchorRecordIndex = this.getRecordIndex(oAnchorRecord);
nAnchorTrIndex = this.getTrIndex(oAnchorRecord);
// If anchor row is not on this page...
if(nAnchorTrIndex === null) {
// ...set TR index equal to top TR
if(nAnchorRecordIndex < this.getRecordIndex(this.getFirstTrEl())) {
nAnchorTrIndex = 0;
}
// ...set TR index equal to bottom TR
else {
nAnchorTrIndex = this.getRecordIndex(this.getLastTrEl());
}
}
oAnchor.record = oAnchorRecord;
oAnchor.recordIndex = nAnchorRecordIndex;
oAnchor.trIndex = nAnchorTrIndex;
return oAnchor;
}
},
/**
* Determines selection behavior resulting from a mouse event when selection mode
* is set to "standard".
*
* @method _handleStandardSelectionByMouse
* @param oArgs.event {HTMLEvent} Event object.
* @param oArgs.target {HTMLElement} Target element.
* @private
*/
_handleStandardSelectionByMouse : function(oArgs) {
var elTarget = oArgs.target;
// Validate target row
var elTargetRow = this.getTrEl(elTarget);
if(elTargetRow) {
var e = oArgs.event;
var bSHIFT = e.shiftKey;
var bCTRL = e.ctrlKey || ((navigator.userAgent.toLowerCase().indexOf("mac") != -1) && e.metaKey);
var oTargetRecord = this.getRecord(elTargetRow);
var nTargetRecordIndex = this._oRecordSet.getRecordIndex(oTargetRecord);
var oAnchor = this._getSelectionAnchor();
var i;
// Both SHIFT and CTRL
if(bSHIFT && bCTRL) {
// Validate anchor
if(oAnchor) {
if(this.isSelected(oAnchor.record)) {
// Select all rows between anchor row and target row, including target row
if(oAnchor.recordIndex < nTargetRecordIndex) {
for(i=oAnchor.recordIndex+1; i<=nTargetRecordIndex; i++) {
if(!this.isSelected(i)) {
this.selectRow(i);
}
}
}
// Select all rows between target row and anchor row, including target row
else {
for(i=oAnchor.recordIndex-1; i>=nTargetRecordIndex; i--) {
if(!this.isSelected(i)) {
this.selectRow(i);
}
}
}
}
else {
// Unselect all rows between anchor row and target row
if(oAnchor.recordIndex < nTargetRecordIndex) {
for(i=oAnchor.recordIndex+1; i<=nTargetRecordIndex-1; i++) {
if(this.isSelected(i)) {
this.unselectRow(i);
}
}
}
// Unselect all rows between target row and anchor row
else {
for(i=nTargetRecordIndex+1; i<=oAnchor.recordIndex-1; i++) {
if(this.isSelected(i)) {
this.unselectRow(i);
}
}
}
// Select the target row
this.selectRow(oTargetRecord);
}
}
// Invalid anchor
else {
// Set anchor
this._oAnchorRecord = oTargetRecord;
// Toggle selection of target
if(this.isSelected(oTargetRecord)) {
this.unselectRow(oTargetRecord);
}
else {
this.selectRow(oTargetRecord);
}
}
}
// Only SHIFT
else if(bSHIFT) {
this.unselectAllRows();
// Validate anchor
if(oAnchor) {
// Select all rows between anchor row and target row,
// including the anchor row and target row
if(oAnchor.recordIndex < nTargetRecordIndex) {
for(i=oAnchor.recordIndex; i<=nTargetRecordIndex; i++) {
this.selectRow(i);
}
}
// Select all rows between target row and anchor row,
// including the target row and anchor row
else {
for(i=oAnchor.recordIndex; i>=nTargetRecordIndex; i--) {
this.selectRow(i);
}
}
}
// Invalid anchor
else {
// Set anchor
this._oAnchorRecord = oTargetRecord;
// Select target row only
this.selectRow(oTargetRecord);
}
}
// Only CTRL
else if(bCTRL) {
// Set anchor
this._oAnchorRecord = oTargetRecord;
// Toggle selection of target
if(this.isSelected(oTargetRecord)) {
this.unselectRow(oTargetRecord);
}
else {
this.selectRow(oTargetRecord);
}
}
// Neither SHIFT nor CTRL
else {
this._handleSingleSelectionByMouse(oArgs);
return;
}
}
},
/**
* Determines selection behavior resulting from a key event when selection mode
* is set to "standard".
*
* @method _handleStandardSelectionByKey
* @param e {HTMLEvent} Event object.
* @private
*/
_handleStandardSelectionByKey : function(e) {
var nKey = Ev.getCharCode(e);
if((nKey == 38) || (nKey == 40)) {
var bSHIFT = e.shiftKey;
// Validate trigger
var oTrigger = this._getSelectionTrigger();
// Arrow selection only works if last selected row is on current page
if(!oTrigger) {
return null;
}
Ev.stopEvent(e);
// Validate anchor
var oAnchor = this._getSelectionAnchor(oTrigger);
// Determine which direction we're going to
if(bSHIFT) {
// Selecting down away from anchor row
if((nKey == 40) && (oAnchor.recordIndex <= oTrigger.trIndex)) {
this.selectRow(this.getNextTrEl(oTrigger.el));
}
// Selecting up away from anchor row
else if((nKey == 38) && (oAnchor.recordIndex >= oTrigger.trIndex)) {
this.selectRow(this.getPreviousTrEl(oTrigger.el));
}
// Unselect trigger
else {
this.unselectRow(oTrigger.el);
}
}
else {
this._handleSingleSelectionByKey(e);
}
}
},
/**
* Determines selection behavior resulting from a mouse event when selection mode
* is set to "single".
*
* @method _handleSingleSelectionByMouse
* @param oArgs.event {HTMLEvent} Event object.
* @param oArgs.target {HTMLElement} Target element.
* @private
*/
_handleSingleSelectionByMouse : function(oArgs) {
var elTarget = oArgs.target;
// Validate target row
var elTargetRow = this.getTrEl(elTarget);
if(elTargetRow) {
var oTargetRecord = this.getRecord(elTargetRow);
// Set anchor
this._oAnchorRecord = oTargetRecord;
// Select only target
this.unselectAllRows();
this.selectRow(oTargetRecord);
}
},
/**
* Determines selection behavior resulting from a key event when selection mode
* is set to "single".
*
* @method _handleSingleSelectionByKey
* @param e {HTMLEvent} Event object.
* @private
*/
_handleSingleSelectionByKey : function(e) {
var nKey = Ev.getCharCode(e);
if((nKey == 38) || (nKey == 40)) {
// Validate trigger
var oTrigger = this._getSelectionTrigger();
// Arrow selection only works if last selected row is on current page
if(!oTrigger) {
return null;
}
Ev.stopEvent(e);
// Determine the new row to select
var elNew;
if(nKey == 38) { // arrow up
elNew = this.getPreviousTrEl(oTrigger.el);
// Validate new row
if(elNew === null) {
//TODO: wrap around to last tr on current page
//elNew = this.getLastTrEl();
//TODO: wrap back to last tr of previous page
// Top row selection is sticky
elNew = this.getFirstTrEl();
}
}
else if(nKey == 40) { // arrow down
elNew = this.getNextTrEl(oTrigger.el);
// Validate new row
if(elNew === null) {
//TODO: wrap around to first tr on current page
//elNew = this.getFirstTrEl();
//TODO: wrap forward to first tr of previous page
// Bottom row selection is sticky
elNew = this.getLastTrEl();
}
}
// Unselect all rows
this.unselectAllRows();
// Select the new row
this.selectRow(elNew);
// Set new anchor
this._oAnchorRecord = this.getRecord(elNew);
}
},
/**
* Determines selection behavior resulting from a mouse event when selection mode
* is set to "cellblock".
*
* @method _handleCellBlockSelectionByMouse
* @param oArgs.event {HTMLEvent} Event object.
* @param oArgs.target {HTMLElement} Target element.
* @private
*/
_handleCellBlockSelectionByMouse : function(oArgs) {
var elTarget = oArgs.target;
// Validate target cell
var elTargetCell = this.getTdEl(elTarget);
if(elTargetCell) {
var e = oArgs.event;
var bSHIFT = e.shiftKey;
var bCTRL = e.ctrlKey || ((navigator.userAgent.toLowerCase().indexOf("mac") != -1) && e.metaKey);
var elTargetRow = this.getTrEl(elTargetCell);
var nTargetTrIndex = this.getTrIndex(elTargetRow);
var oTargetColumn = this.getColumn(elTargetCell);
var nTargetColKeyIndex = oTargetColumn.getKeyIndex();
var oTargetRecord = this.getRecord(elTargetRow);
var nTargetRecordIndex = this._oRecordSet.getRecordIndex(oTargetRecord);
var oTargetCell = {record:oTargetRecord, column:oTargetColumn};
var oAnchor = this._getSelectionAnchor();
var allRows = this.getTbodyEl().rows;
var startIndex, endIndex, currentRow, i, j;
// Both SHIFT and CTRL
if(bSHIFT && bCTRL) {
// Validate anchor
if(oAnchor) {
// Anchor is selected
if(this.isSelected(oAnchor.cell)) {
// All cells are on the same row
if(oAnchor.recordIndex === nTargetRecordIndex) {
// Select all cells between anchor cell and target cell, including target cell
if(oAnchor.colKeyIndex < nTargetColKeyIndex) {
for(i=oAnchor.colKeyIndex+1; i<=nTargetColKeyIndex; i++) {
this.selectCell(elTargetRow.cells[i]);
}
}
// Select all cells between target cell and anchor cell, including target cell
else if(nTargetColKeyIndex < oAnchor.colKeyIndex) {
for(i=nTargetColKeyIndex; i<oAnchor.colKeyIndex; i++) {
this.selectCell(elTargetRow.cells[i]);
}
}
}
// Anchor row is above target row
else if(oAnchor.recordIndex < nTargetRecordIndex) {
startIndex = Math.min(oAnchor.colKeyIndex, nTargetColKeyIndex);
endIndex = Math.max(oAnchor.colKeyIndex, nTargetColKeyIndex);
// Select all cells from startIndex to endIndex on rows between anchor row and target row
for(i=oAnchor.trIndex; i<=nTargetTrIndex; i++) {
for(j=startIndex; j<=endIndex; j++) {
this.selectCell(allRows[i].cells[j]);
}
}
}
// Anchor row is below target row
else {
startIndex = Math.min(oAnchor.trIndex, nTargetColKeyIndex);
endIndex = Math.max(oAnchor.trIndex, nTargetColKeyIndex);
// Select all cells from startIndex to endIndex on rows between target row and anchor row
for(i=oAnchor.trIndex; i>=nTargetTrIndex; i--) {
for(j=endIndex; j>=startIndex; j--) {
this.selectCell(allRows[i].cells[j]);
}
}
}
}
// Anchor cell is unselected
else {
// All cells are on the same row
if(oAnchor.recordIndex === nTargetRecordIndex) {
// Unselect all cells between anchor cell and target cell
if(oAnchor.colKeyIndex < nTargetColKeyIndex) {
for(i=oAnchor.colKeyIndex+1; i<nTargetColKeyIndex; i++) {
this.unselectCell(elTargetRow.cells[i]);
}
}
// Select all cells between target cell and anchor cell
else if(nTargetColKeyIndex < oAnchor.colKeyIndex) {
for(i=nTargetColKeyIndex+1; i<oAnchor.colKeyIndex; i++) {
this.unselectCell(elTargetRow.cells[i]);
}
}
}
// Anchor row is above target row
if(oAnchor.recordIndex < nTargetRecordIndex) {
// Unselect all cells from anchor cell to target cell
for(i=oAnchor.trIndex; i<=nTargetTrIndex; i++) {
currentRow = allRows[i];
for(j=0; j<currentRow.cells.length; j++) {
// This is the anchor row, only unselect cells after the anchor cell
if(currentRow.sectionRowIndex === oAnchor.trIndex) {
if(j>oAnchor.colKeyIndex) {
this.unselectCell(currentRow.cells[j]);
}
}
// This is the target row, only unelect cells before the target cell
else if(currentRow.sectionRowIndex === nTargetTrIndex) {
if(j<nTargetColKeyIndex) {
this.unselectCell(currentRow.cells[j]);
}
}
// Unselect all cells on this row
else {
this.unselectCell(currentRow.cells[j]);
}
}
}
}
// Anchor row is below target row
else {
// Unselect all cells from target cell to anchor cell
for(i=nTargetTrIndex; i<=oAnchor.trIndex; i++) {
currentRow = allRows[i];
for(j=0; j<currentRow.cells.length; j++) {
// This is the target row, only unselect cells after the target cell
if(currentRow.sectionRowIndex == nTargetTrIndex) {
if(j>nTargetColKeyIndex) {
this.unselectCell(currentRow.cells[j]);
}
}
// This is the anchor row, only unselect cells before the anchor cell
else if(currentRow.sectionRowIndex == oAnchor.trIndex) {
if(j<oAnchor.colKeyIndex) {
this.unselectCell(currentRow.cells[j]);
}
}
// Unselect all cells on this row
else {
this.unselectCell(currentRow.cells[j]);
}
}
}
}
// Select the target cell
this.selectCell(elTargetCell);
}
}
// Invalid anchor
else {
// Set anchor
this._oAnchorCell = oTargetCell;
// Toggle selection of target
if(this.isSelected(oTargetCell)) {
this.unselectCell(oTargetCell);
}
else {
this.selectCell(oTargetCell);
}
}
}
// Only SHIFT
else if(bSHIFT) {
this.unselectAllCells();
// Validate anchor
if(oAnchor) {
// All cells are on the same row
if(oAnchor.recordIndex === nTargetRecordIndex) {
// Select all cells between anchor cell and target cell,
// including the anchor cell and target cell
if(oAnchor.colKeyIndex < nTargetColKeyIndex) {
for(i=oAnchor.colKeyIndex; i<=nTargetColKeyIndex; i++) {
this.selectCell(elTargetRow.cells[i]);
}
}
// Select all cells between target cell and anchor cell
// including the target cell and anchor cell
else if(nTargetColKeyIndex < oAnchor.colKeyIndex) {
for(i=nTargetColKeyIndex; i<=oAnchor.colKeyIndex; i++) {
this.selectCell(elTargetRow.cells[i]);
}
}
}
// Anchor row is above target row
else if(oAnchor.recordIndex < nTargetRecordIndex) {
// Select the cellblock from anchor cell to target cell
// including the anchor cell and the target cell
startIndex = Math.min(oAnchor.colKeyIndex, nTargetColKeyIndex);
endIndex = Math.max(oAnchor.colKeyIndex, nTargetColKeyIndex);
for(i=oAnchor.trIndex; i<=nTargetTrIndex; i++) {
for(j=startIndex; j<=endIndex; j++) {
this.selectCell(allRows[i].cells[j]);
}
}
}
// Anchor row is below target row
else {
// Select the cellblock from target cell to anchor cell
// including the target cell and the anchor cell
startIndex = Math.min(oAnchor.colKeyIndex, nTargetColKeyIndex);
endIndex = Math.max(oAnchor.colKeyIndex, nTargetColKeyIndex);
for(i=nTargetTrIndex; i<=oAnchor.trIndex; i++) {
for(j=startIndex; j<=endIndex; j++) {
this.selectCell(allRows[i].cells[j]);
}
}
}
}
// Invalid anchor
else {
// Set anchor
this._oAnchorCell = oTargetCell;
// Select target only
this.selectCell(oTargetCell);
}
}
// Only CTRL
else if(bCTRL) {
// Set anchor
this._oAnchorCell = oTargetCell;
// Toggle selection of target
if(this.isSelected(oTargetCell)) {
this.unselectCell(oTargetCell);
}
else {
this.selectCell(oTargetCell);
}
}
// Neither SHIFT nor CTRL
else {
this._handleSingleCellSelectionByMouse(oArgs);
}
}
},
/**
* Determines selection behavior resulting from a key event when selection mode
* is set to "cellblock".
*
* @method _handleCellBlockSelectionByKey
* @param e {HTMLEvent} Event object.
* @private
*/
_handleCellBlockSelectionByKey : function(e) {
var nKey = Ev.getCharCode(e);
var bSHIFT = e.shiftKey;
if((nKey == 9) || !bSHIFT) {
this._handleSingleCellSelectionByKey(e);
return;
}
if((nKey > 36) && (nKey < 41)) {
// Validate trigger
var oTrigger = this._getSelectionTrigger();
// Arrow selection only works if last selected row is on current page
if(!oTrigger) {
return null;
}
Ev.stopEvent(e);
// Validate anchor
var oAnchor = this._getSelectionAnchor(oTrigger);
var i, startIndex, endIndex, elNew, elNewRow;
var allRows = this.getTbodyEl().rows;
var elThisRow = oTrigger.el.parentNode;
// Determine which direction we're going to
if(nKey == 40) { // arrow down
// Selecting away from anchor cell
if(oAnchor.recordIndex <= oTrigger.recordIndex) {
// Select the horiz block on the next row...
// ...making sure there is room below the trigger row
elNewRow = this.getNextTrEl(oTrigger.el);
if(elNewRow) {
startIndex = oAnchor.colKeyIndex;
endIndex = oTrigger.colKeyIndex;
// ...going left
if(startIndex > endIndex) {
for(i=startIndex; i>=endIndex; i--) {
elNew = elNewRow.cells[i];
this.selectCell(elNew);
}
}
// ... going right
else {
for(i=startIndex; i<=endIndex; i++) {
elNew = elNewRow.cells[i];
this.selectCell(elNew);
}
}
}
}
// Unselecting towards anchor cell
else {
startIndex = Math.min(oAnchor.colKeyIndex, oTrigger.colKeyIndex);
endIndex = Math.max(oAnchor.colKeyIndex, oTrigger.colKeyIndex);
// Unselect the horiz block on this row towards the next row
for(i=startIndex; i<=endIndex; i++) {
this.unselectCell(elThisRow.cells[i]);
}
}
}
// Arrow up
else if(nKey == 38) {
// Selecting away from anchor cell
if(oAnchor.recordIndex >= oTrigger.recordIndex) {
// Select the horiz block on the previous row...
// ...making sure there is room
elNewRow = this.getPreviousTrEl(oTrigger.el);
if(elNewRow) {
// Select in order from anchor to trigger...
startIndex = oAnchor.colKeyIndex;
endIndex = oTrigger.colKeyIndex;
// ...going left
if(startIndex > endIndex) {
for(i=startIndex; i>=endIndex; i--) {
elNew = elNewRow.cells[i];
this.selectCell(elNew);
}
}
// ... going right
else {
for(i=startIndex; i<=endIndex; i++) {
elNew = elNewRow.cells[i];
this.selectCell(elNew);
}
}
}
}
// Unselecting towards anchor cell
else {
startIndex = Math.min(oAnchor.colKeyIndex, oTrigger.colKeyIndex);
endIndex = Math.max(oAnchor.colKeyIndex, oTrigger.colKeyIndex);
// Unselect the horiz block on this row towards the previous row
for(i=startIndex; i<=endIndex; i++) {
this.unselectCell(elThisRow.cells[i]);
}
}
}
// Arrow right
else if(nKey == 39) {
// Selecting away from anchor cell
if(oAnchor.colKeyIndex <= oTrigger.colKeyIndex) {
// Select the next vert block to the right...
// ...making sure there is room
if(oTrigger.colKeyIndex < elThisRow.cells.length-1) {
// Select in order from anchor to trigger...
startIndex = oAnchor.trIndex;
endIndex = oTrigger.trIndex;
// ...going up
if(startIndex > endIndex) {
for(i=startIndex; i>=endIndex; i--) {
elNew = allRows[i].cells[oTrigger.colKeyIndex+1];
this.selectCell(elNew);
}
}
// ... going down
else {
for(i=startIndex; i<=endIndex; i++) {
elNew = allRows[i].cells[oTrigger.colKeyIndex+1];
this.selectCell(elNew);
}
}
}
}
// Unselecting towards anchor cell
else {
// Unselect the vert block on this column towards the right
startIndex = Math.min(oAnchor.trIndex, oTrigger.trIndex);
endIndex = Math.max(oAnchor.trIndex, oTrigger.trIndex);
for(i=startIndex; i<=endIndex; i++) {
this.unselectCell(allRows[i].cells[oTrigger.colKeyIndex]);
}
}
}
// Arrow left
else if(nKey == 37) {
// Selecting away from anchor cell
if(oAnchor.colKeyIndex >= oTrigger.colKeyIndex) {
//Select the previous vert block to the left
if(oTrigger.colKeyIndex > 0) {
// Select in order from anchor to trigger...
startIndex = oAnchor.trIndex;
endIndex = oTrigger.trIndex;
// ...going up
if(startIndex > endIndex) {
for(i=startIndex; i>=endIndex; i--) {
elNew = allRows[i].cells[oTrigger.colKeyIndex-1];
this.selectCell(elNew);
}
}
// ... going down
else {
for(i=startIndex; i<=endIndex; i++) {
elNew = allRows[i].cells[oTrigger.colKeyIndex-1];
this.selectCell(elNew);
}
}
}
}
// Unselecting towards anchor cell
else {
// Unselect the vert block on this column towards the left
startIndex = Math.min(oAnchor.trIndex, oTrigger.trIndex);
endIndex = Math.max(oAnchor.trIndex, oTrigger.trIndex);
for(i=startIndex; i<=endIndex; i++) {
this.unselectCell(allRows[i].cells[oTrigger.colKeyIndex]);
}
}
}
}
},
/**
* Determines selection behavior resulting from a mouse event when selection mode
* is set to "cellrange".
*
* @method _handleCellRangeSelectionByMouse
* @param oArgs.event {HTMLEvent} Event object.
* @param oArgs.target {HTMLElement} Target element.
* @private
*/
_handleCellRangeSelectionByMouse : function(oArgs) {
var elTarget = oArgs.target;
// Validate target cell
var elTargetCell = this.getTdEl(elTarget);
if(elTargetCell) {
var e = oArgs.event;
var bSHIFT = e.shiftKey;
var bCTRL = e.ctrlKey || ((navigator.userAgent.toLowerCase().indexOf("mac") != -1) && e.metaKey);
var elTargetRow = this.getTrEl(elTargetCell);
var nTargetTrIndex = this.getTrIndex(elTargetRow);
var oTargetColumn = this.getColumn(elTargetCell);
var nTargetColKeyIndex = oTargetColumn.getKeyIndex();
var oTargetRecord = this.getRecord(elTargetRow);
var nTargetRecordIndex = this._oRecordSet.getRecordIndex(oTargetRecord);
var oTargetCell = {record:oTargetRecord, column:oTargetColumn};
var oAnchor = this._getSelectionAnchor();
var allRows = this.getTbodyEl().rows;
var currentRow, i, j;
// Both SHIFT and CTRL
if(bSHIFT && bCTRL) {
// Validate anchor
if(oAnchor) {
// Anchor is selected
if(this.isSelected(oAnchor.cell)) {
// All cells are on the same row
if(oAnchor.recordIndex === nTargetRecordIndex) {
// Select all cells between anchor cell and target cell, including target cell
if(oAnchor.colKeyIndex < nTargetColKeyIndex) {
for(i=oAnchor.colKeyIndex+1; i<=nTargetColKeyIndex; i++) {
this.selectCell(elTargetRow.cells[i]);
}
}
// Select all cells between target cell and anchor cell, including target cell
else if(nTargetColKeyIndex < oAnchor.colKeyIndex) {
for(i=nTargetColKeyIndex; i<oAnchor.colKeyIndex; i++) {
this.selectCell(elTargetRow.cells[i]);
}
}
}
// Anchor row is above target row
else if(oAnchor.recordIndex < nTargetRecordIndex) {
// Select all cells on anchor row from anchor cell to the end of the row
for(i=oAnchor.colKeyIndex+1; i<elTargetRow.cells.length; i++) {
this.selectCell(elTargetRow.cells[i]);
}
// Select all cells on all rows between anchor row and target row
for(i=oAnchor.trIndex+1; i<nTargetTrIndex; i++) {
for(j=0; j<allRows[i].cells.length; j++){
this.selectCell(allRows[i].cells[j]);
}
}
// Select all cells on target row from first cell to the target cell
for(i=0; i<=nTargetColKeyIndex; i++) {
this.selectCell(elTargetRow.cells[i]);
}
}
// Anchor row is below target row
else {
// Select all cells on target row from target cell to the end of the row
for(i=nTargetColKeyIndex; i<elTargetRow.cells.length; i++) {
this.selectCell(elTargetRow.cells[i]);
}
// Select all cells on all rows between target row and anchor row
for(i=nTargetTrIndex+1; i<oAnchor.trIndex; i++) {
for(j=0; j<allRows[i].cells.length; j++){
this.selectCell(allRows[i].cells[j]);
}
}
// Select all cells on anchor row from first cell to the anchor cell
for(i=0; i<oAnchor.colKeyIndex; i++) {
this.selectCell(elTargetRow.cells[i]);
}
}
}
// Anchor cell is unselected
else {
// All cells are on the same row
if(oAnchor.recordIndex === nTargetRecordIndex) {
// Unselect all cells between anchor cell and target cell
if(oAnchor.colKeyIndex < nTargetColKeyIndex) {
for(i=oAnchor.colKeyIndex+1; i<nTargetColKeyIndex; i++) {
this.unselectCell(elTargetRow.cells[i]);
}
}
// Select all cells between target cell and anchor cell
else if(nTargetColKeyIndex < oAnchor.colKeyIndex) {
for(i=nTargetColKeyIndex+1; i<oAnchor.colKeyIndex; i++) {
this.unselectCell(elTargetRow.cells[i]);
}
}
}
// Anchor row is above target row
if(oAnchor.recordIndex < nTargetRecordIndex) {
// Unselect all cells from anchor cell to target cell
for(i=oAnchor.trIndex; i<=nTargetTrIndex; i++) {
currentRow = allRows[i];
for(j=0; j<currentRow.cells.length; j++) {
// This is the anchor row, only unselect cells after the anchor cell
if(currentRow.sectionRowIndex === oAnchor.trIndex) {
if(j>oAnchor.colKeyIndex) {
this.unselectCell(currentRow.cells[j]);
}
}
// This is the target row, only unelect cells before the target cell
else if(currentRow.sectionRowIndex === nTargetTrIndex) {
if(j<nTargetColKeyIndex) {
this.unselectCell(currentRow.cells[j]);
}
}
// Unselect all cells on this row
else {
this.unselectCell(currentRow.cells[j]);
}
}
}
}
// Anchor row is below target row
else {
// Unselect all cells from target cell to anchor cell
for(i=nTargetTrIndex; i<=oAnchor.trIndex; i++) {
currentRow = allRows[i];
for(j=0; j<currentRow.cells.length; j++) {
// This is the target row, only unselect cells after the target cell
if(currentRow.sectionRowIndex == nTargetTrIndex) {
if(j>nTargetColKeyIndex) {
this.unselectCell(currentRow.cells[j]);
}
}
// This is the anchor row, only unselect cells before the anchor cell
else if(currentRow.sectionRowIndex == oAnchor.trIndex) {
if(j<oAnchor.colKeyIndex) {
this.unselectCell(currentRow.cells[j]);
}
}
// Unselect all cells on this row
else {
this.unselectCell(currentRow.cells[j]);
}
}
}
}
// Select the target cell
this.selectCell(elTargetCell);
}
}
// Invalid anchor
else {
// Set anchor
this._oAnchorCell = oTargetCell;
// Toggle selection of target
if(this.isSelected(oTargetCell)) {
this.unselectCell(oTargetCell);
}
else {
this.selectCell(oTargetCell);
}
}
}
// Only SHIFT
else if(bSHIFT) {
this.unselectAllCells();
// Validate anchor
if(oAnchor) {
// All cells are on the same row
if(oAnchor.recordIndex === nTargetRecordIndex) {
// Select all cells between anchor cell and target cell,
// including the anchor cell and target cell
if(oAnchor.colKeyIndex < nTargetColKeyIndex) {
for(i=oAnchor.colKeyIndex; i<=nTargetColKeyIndex; i++) {
this.selectCell(elTargetRow.cells[i]);
}
}
// Select all cells between target cell and anchor cell
// including the target cell and anchor cell
else if(nTargetColKeyIndex < oAnchor.colKeyIndex) {
for(i=nTargetColKeyIndex; i<=oAnchor.colKeyIndex; i++) {
this.selectCell(elTargetRow.cells[i]);
}
}
}
// Anchor row is above target row
else if(oAnchor.recordIndex < nTargetRecordIndex) {
// Select all cells from anchor cell to target cell
// including the anchor cell and target cell
for(i=oAnchor.trIndex; i<=nTargetTrIndex; i++) {
currentRow = allRows[i];
for(j=0; j<currentRow.cells.length; j++) {
// This is the anchor row, only select the anchor cell and after
if(currentRow.sectionRowIndex == oAnchor.trIndex) {
if(j>=oAnchor.colKeyIndex) {
this.selectCell(currentRow.cells[j]);
}
}
// This is the target row, only select the target cell and before
else if(currentRow.sectionRowIndex == nTargetTrIndex) {
if(j<=nTargetColKeyIndex) {
this.selectCell(currentRow.cells[j]);
}
}
// Select all cells on this row
else {
this.selectCell(currentRow.cells[j]);
}
}
}
}
// Anchor row is below target row
else {
// Select all cells from target cell to anchor cell,
// including the target cell and anchor cell
for(i=nTargetTrIndex; i<=oAnchor.trIndex; i++) {
currentRow = allRows[i];
for(j=0; j<currentRow.cells.length; j++) {
// This is the target row, only select the target cell and after
if(currentRow.sectionRowIndex == nTargetTrIndex) {
if(j>=nTargetColKeyIndex) {
this.selectCell(currentRow.cells[j]);
}
}
// This is the anchor row, only select the anchor cell and before
else if(currentRow.sectionRowIndex == oAnchor.trIndex) {
if(j<=oAnchor.colKeyIndex) {
this.selectCell(currentRow.cells[j]);
}
}
// Select all cells on this row
else {
this.selectCell(currentRow.cells[j]);
}
}
}
}
}
// Invalid anchor
else {
// Set anchor
this._oAnchorCell = oTargetCell;
// Select target only
this.selectCell(oTargetCell);
}
}
// Only CTRL
else if(bCTRL) {
// Set anchor
this._oAnchorCell = oTargetCell;
// Toggle selection of target
if(this.isSelected(oTargetCell)) {
this.unselectCell(oTargetCell);
}
else {
this.selectCell(oTargetCell);
}
}
// Neither SHIFT nor CTRL
else {
this._handleSingleCellSelectionByMouse(oArgs);
}
}
},
/**
* Determines selection behavior resulting from a key event when selection mode
* is set to "cellrange".
*
* @method _handleCellRangeSelectionByKey
* @param e {HTMLEvent} Event object.
* @private
*/
_handleCellRangeSelectionByKey : function(e) {
var nKey = Ev.getCharCode(e);
var bSHIFT = e.shiftKey;
if((nKey == 9) || !bSHIFT) {
this._handleSingleCellSelectionByKey(e);
return;
}
if((nKey > 36) && (nKey < 41)) {
// Validate trigger
var oTrigger = this._getSelectionTrigger();
// Arrow selection only works if last selected row is on current page
if(!oTrigger) {
return null;
}
Ev.stopEvent(e);
// Validate anchor
var oAnchor = this._getSelectionAnchor(oTrigger);
var i, elNewRow, elNew;
var allRows = this.getTbodyEl().rows;
var elThisRow = oTrigger.el.parentNode;
// Arrow down
if(nKey == 40) {
elNewRow = this.getNextTrEl(oTrigger.el);
// Selecting away from anchor cell
if(oAnchor.recordIndex <= oTrigger.recordIndex) {
// Select all cells to the end of this row
for(i=oTrigger.colKeyIndex+1; i<elThisRow.cells.length; i++){
elNew = elThisRow.cells[i];
this.selectCell(elNew);
}
// Select some of the cells on the next row down
if(elNewRow) {
for(i=0; i<=oTrigger.colKeyIndex; i++){
elNew = elNewRow.cells[i];
this.selectCell(elNew);
}
}
}
// Unselecting towards anchor cell
else {
// Unselect all cells to the end of this row
for(i=oTrigger.colKeyIndex; i<elThisRow.cells.length; i++){
this.unselectCell(elThisRow.cells[i]);
}
// Unselect some of the cells on the next row down
if(elNewRow) {
for(i=0; i<oTrigger.colKeyIndex; i++){
this.unselectCell(elNewRow.cells[i]);
}
}
}
}
// Arrow up
else if(nKey == 38) {
elNewRow = this.getPreviousTrEl(oTrigger.el);
// Selecting away from anchor cell
if(oAnchor.recordIndex >= oTrigger.recordIndex) {
// Select all the cells to the beginning of this row
for(i=oTrigger.colKeyIndex-1; i>-1; i--){
elNew = elThisRow.cells[i];
this.selectCell(elNew);
}
// Select some of the cells from the end of the previous row
if(elNewRow) {
for(i=elThisRow.cells.length-1; i>=oTrigger.colKeyIndex; i--){
elNew = elNewRow.cells[i];
this.selectCell(elNew);
}
}
}
// Unselecting towards anchor cell
else {
// Unselect all the cells to the beginning of this row
for(i=oTrigger.colKeyIndex; i>-1; i--){
this.unselectCell(elThisRow.cells[i]);
}
// Unselect some of the cells from the end of the previous row
if(elNewRow) {
for(i=elThisRow.cells.length-1; i>oTrigger.colKeyIndex; i--){
this.unselectCell(elNewRow.cells[i]);
}
}
}
}
// Arrow right
else if(nKey == 39) {
elNewRow = this.getNextTrEl(oTrigger.el);
// Selecting away from anchor cell
if(oAnchor.recordIndex < oTrigger.recordIndex) {
// Select the next cell to the right
if(oTrigger.colKeyIndex < elThisRow.cells.length-1) {
elNew = elThisRow.cells[oTrigger.colKeyIndex+1];
this.selectCell(elNew);
}
// Select the first cell of the next row
else if(elNewRow) {
elNew = elNewRow.cells[0];
this.selectCell(elNew);
}
}
// Unselecting towards anchor cell
else if(oAnchor.recordIndex > oTrigger.recordIndex) {
this.unselectCell(elThisRow.cells[oTrigger.colKeyIndex]);
// Unselect this cell towards the right
if(oTrigger.colKeyIndex < elThisRow.cells.length-1) {
}
// Unselect this cells towards the first cell of the next row
else {
}
}
// Anchor is on this row
else {
// Selecting away from anchor
if(oAnchor.colKeyIndex <= oTrigger.colKeyIndex) {
// Select the next cell to the right
if(oTrigger.colKeyIndex < elThisRow.cells.length-1) {
elNew = elThisRow.cells[oTrigger.colKeyIndex+1];
this.selectCell(elNew);
}
// Select the first cell on the next row
else if(oTrigger.trIndex < allRows.length-1){
elNew = elNewRow.cells[0];
this.selectCell(elNew);
}
}
// Unselecting towards anchor
else {
// Unselect this cell towards the right
this.unselectCell(elThisRow.cells[oTrigger.colKeyIndex]);
}
}
}
// Arrow left
else if(nKey == 37) {
elNewRow = this.getPreviousTrEl(oTrigger.el);
// Unselecting towards the anchor
if(oAnchor.recordIndex < oTrigger.recordIndex) {
this.unselectCell(elThisRow.cells[oTrigger.colKeyIndex]);
// Unselect this cell towards the left
if(oTrigger.colKeyIndex > 0) {
}
// Unselect this cell towards the last cell of the previous row
else {
}
}
// Selecting towards the anchor
else if(oAnchor.recordIndex > oTrigger.recordIndex) {
// Select the next cell to the left
if(oTrigger.colKeyIndex > 0) {
elNew = elThisRow.cells[oTrigger.colKeyIndex-1];
this.selectCell(elNew);
}
// Select the last cell of the previous row
else if(oTrigger.trIndex > 0){
elNew = elNewRow.cells[elNewRow.cells.length-1];
this.selectCell(elNew);
}
}
// Anchor is on this row
else {
// Selecting away from anchor cell
if(oAnchor.colKeyIndex >= oTrigger.colKeyIndex) {
// Select the next cell to the left
if(oTrigger.colKeyIndex > 0) {
elNew = elThisRow.cells[oTrigger.colKeyIndex-1];
this.selectCell(elNew);
}
// Select the last cell of the previous row
else if(oTrigger.trIndex > 0){
elNew = elNewRow.cells[elNewRow.cells.length-1];
this.selectCell(elNew);
}
}
// Unselecting towards anchor cell
else {
this.unselectCell(elThisRow.cells[oTrigger.colKeyIndex]);
// Unselect this cell towards the left
if(oTrigger.colKeyIndex > 0) {
}
// Unselect this cell towards the last cell of the previous row
else {
}
}
}
}
}
},
/**
* Determines selection behavior resulting from a mouse event when selection mode
* is set to "singlecell".
*
* @method _handleSingleCellSelectionByMouse
* @param oArgs.event {HTMLEvent} Event object.
* @param oArgs.target {HTMLElement} Target element.
* @private
*/
_handleSingleCellSelectionByMouse : function(oArgs) {
var elTarget = oArgs.target;
// Validate target cell
var elTargetCell = this.getTdEl(elTarget);
if(elTargetCell) {
var elTargetRow = this.getTrEl(elTargetCell);
var oTargetRecord = this.getRecord(elTargetRow);
var oTargetColumn = this.getColumn(elTargetCell);
var oTargetCell = {record:oTargetRecord, column:oTargetColumn};
// Set anchor
this._oAnchorCell = oTargetCell;
// Select only target
this.unselectAllCells();
this.selectCell(oTargetCell);
}
},
/**
* Determines selection behavior resulting from a key event when selection mode
* is set to "singlecell".
*
* @method _handleSingleCellSelectionByKey
* @param e {HTMLEvent} Event object.
* @private
*/
_handleSingleCellSelectionByKey : function(e) {
var nKey = Ev.getCharCode(e);
if((nKey == 9) || ((nKey > 36) && (nKey < 41))) {
var bSHIFT = e.shiftKey;
// Validate trigger
var oTrigger = this._getSelectionTrigger();
// Arrow selection only works if last selected row is on current page
if(!oTrigger) {
return null;
}
// Determine the new cell to select
var elNew;
if(nKey == 40) { // Arrow down
elNew = this.getBelowTdEl(oTrigger.el);
// Validate new cell
if(elNew === null) {
//TODO: wrap around to first tr on current page
//TODO: wrap forward to first tr of next page
// Bottom selection is sticky
elNew = oTrigger.el;
}
}
else if(nKey == 38) { // Arrow up
elNew = this.getAboveTdEl(oTrigger.el);
// Validate new cell
if(elNew === null) {
//TODO: wrap around to last tr on current page
//TODO: wrap back to last tr of previous page
// Top selection is sticky
elNew = oTrigger.el;
}
}
else if((nKey == 39) || (!bSHIFT && (nKey == 9))) { // Arrow right or tab
elNew = this.getNextTdEl(oTrigger.el);
// Validate new cell
if(elNew === null) {
//TODO: wrap around to first td on current page
//TODO: wrap forward to first td of next page
// Top-left selection is sticky, and release TAB focus
//elNew = oTrigger.el;
return;
}
}
else if((nKey == 37) || (bSHIFT && (nKey == 9))) { // Arrow left or shift-tab
elNew = this.getPreviousTdEl(oTrigger.el);
// Validate new cell
if(elNew === null) {
//TODO: wrap around to last td on current page
//TODO: wrap back to last td of previous page
// Bottom-right selection is sticky, and release TAB focus
//elNew = oTrigger.el;
return;
}
}
Ev.stopEvent(e);
// Unselect all cells
this.unselectAllCells();
// Select the new cell
this.selectCell(elNew);
// Set new anchor
this._oAnchorCell = {record:this.getRecord(elNew), column:this.getColumn(elNew)};
}
},
/**
* Returns array of selected TR elements on the page.
*
* @method getSelectedTrEls
* @return {HTMLElement[]} Array of selected TR elements.
*/
getSelectedTrEls : function() {
return Dom.getElementsByClassName(DT.CLASS_SELECTED,"tr",this._elTbody);
},
/**
* Sets given row to the selected state.
*
* @method selectRow
* @param row {HTMLElement | String | YAHOO.widget.Record | Number} HTML element
* reference or ID string, Record instance, or RecordSet position index.
*/
selectRow : function(row) {
var oRecord, elRow;
if(row instanceof YAHOO.widget.Record) {
oRecord = this._oRecordSet.getRecord(row);
elRow = this.getTrEl(oRecord);
}
else if(lang.isNumber(row)) {
oRecord = this.getRecord(row);
elRow = this.getTrEl(oRecord);
}
else {
elRow = this.getTrEl(row);
oRecord = this.getRecord(elRow);
}
if(oRecord) {
// Update selection trackers
var tracker = this._aSelections || [];
var sRecordId = oRecord.getId();
var index = -1;
// Remove if already there:
// Use Array.indexOf if available...
/*if(tracker.indexOf && (tracker.indexOf(sRecordId) > -1)) {
tracker.splice(tracker.indexOf(sRecordId),1);
}*/
if(tracker.indexOf) {
index = tracker.indexOf(sRecordId);
}
// ...or do it the old-fashioned way
else {
for(var j=tracker.length-1; j>-1; j--) {
if(tracker[j] === sRecordId){
index = j;
break;
}
}
}
if(index > -1) {
tracker.splice(index,1);
}
// Add to the end
tracker.push(sRecordId);
this._aSelections = tracker;
// Update trackers
if(!this._oAnchorRecord) {
this._oAnchorRecord = oRecord;
}
// Update UI
if(elRow) {
Dom.addClass(elRow, DT.CLASS_SELECTED);
}
this.fireEvent("rowSelectEvent", {record:oRecord, el:elRow});
YAHOO.log("Selected " + elRow, "info", this.toString());
}
else {
YAHOO.log("Could not select row " + row, "warn", this.toString());
}
},
/**
* Sets given row to the selected state.
*
* @method unselectRow
* @param row {HTMLElement | String | YAHOO.widget.Record | Number} HTML element
* reference or ID string, Record instance, or RecordSet position index.
*/
unselectRow : function(row) {
var elRow = this.getTrEl(row);
var oRecord;
if(row instanceof YAHOO.widget.Record) {
oRecord = this._oRecordSet.getRecord(row);
}
else if(lang.isNumber(row)) {
oRecord = this.getRecord(row);
}
else {
oRecord = this.getRecord(elRow);
}
if(oRecord) {
// Update selection trackers
var tracker = this._aSelections || [];
var sRecordId = oRecord.getId();
var index = -1;
// Remove if found
var bFound = false;
// Use Array.indexOf if available...
if(tracker.indexOf) {
index = tracker.indexOf(sRecordId);
}
// ...or do it the old-fashioned way
else {
for(var j=tracker.length-1; j>-1; j--) {
if(tracker[j] === sRecordId){
index = j;
break;
}
}
}
if(index > -1) {
tracker.splice(index,1);
}
if(bFound) {
// Update tracker
this._aSelections = tracker;
// Update the UI
Dom.removeClass(elRow, DT.CLASS_SELECTED);
this.fireEvent("rowUnselectEvent", {record:oRecord, el:elRow});
YAHOO.log("Unselected " + elRow, "info", this.toString());
return;
}
// Update the UI
Dom.removeClass(elRow, DT.CLASS_SELECTED);
this.fireEvent("rowUnselectEvent", {record:oRecord, el:elRow});
YAHOO.log("Unselected " + elRow, "info", this.toString());
}
YAHOO.log("Could not unselect row " + row, "warn", this.toString());
},
/**
* Clears out all row selections.
*
* @method unselectAllRows
*/
unselectAllRows : function() {
// Remove all rows from tracker
var tracker = this._aSelections || [];
for(var j=tracker.length-1; j>-1; j--) {
if(lang.isString(tracker[j])){
tracker.splice(j,1);
}
}
// Update tracker
this._aSelections = tracker;
// Update UI
this._unselectAllTrEls();
//TODO: send an array of [{el:el,record:record}]
//TODO: or convert this to an unselectRows method
//TODO: that takes an array of rows or unselects all if none given
this.fireEvent("unselectAllRowsEvent");
YAHOO.log("Unselected all rows", "info", this.toString());
},
/**
* Convenience method to remove the class DataTable.CLASS_SELECTED
* from all TD elements in the internal tracker.
*
* @method _unselectAllTdEls
* @private
*/
_unselectAllTdEls : function() {
var selectedCells = Dom.getElementsByClassName(DT.CLASS_SELECTED,"td",this._elTbody);
Dom.removeClass(selectedCells, DT.CLASS_SELECTED);
},
/**
* Returns array of selected TD elements on the page.
*
* @method getSelectedTdEls
* @return {HTMLElement[]} Array of selected TD elements.
*/
getSelectedTdEls : function() {
return Dom.getElementsByClassName(DT.CLASS_SELECTED,"td",this._elTbody);
},
/**
* Sets given cell to the selected state.
*
* @method selectCell
* @param cell {HTMLElement | String} DOM element reference or ID string
* to DataTable page element or RecordSet index.
*/
selectCell : function(cell) {
/*TODO:
accept {record}
*/
var elCell = this.getTdEl(cell);
if(elCell) {
var oRecord = this.getRecord(elCell);
var sColumnId = elCell.yuiColumnId;
if(oRecord && sColumnId) {
// Get Record ID
var tracker = this._aSelections || [];
var sRecordId = oRecord.getId();
// Remove if there
for(var j=tracker.length-1; j>-1; j--) {
if((tracker[j].recordId === sRecordId) && (tracker[j].columnId === sColumnId)){
tracker.splice(j,1);
break;
}
}
// Add to the end
tracker.push({recordId:sRecordId, columnId:sColumnId});
// Update trackers
this._aSelections = tracker;
if(!this._oAnchorCell) {
this._oAnchorCell = {record:oRecord, column:this.getColumnById(sColumnId)};
}
// Update the UI
Dom.addClass(elCell, DT.CLASS_SELECTED);
this.fireEvent("cellSelectEvent", {record:oRecord, column:this.getColumnById(sColumnId), key: elCell.yuiColumnKey, el:elCell});
YAHOO.log("Selected " + elCell, "info", this.toString());
return;
}
}
YAHOO.log("Could not select cell " + cell, "warn", this.toString());
},
/**
* Sets given cell to the unselected state.
*
* @method unselectCell
* @param cell {HTMLElement | String} DOM element reference or ID string
* to DataTable page element or RecordSet index.
*/
unselectCell : function(cell) {
var elCell = this.getTdEl(cell);
if(elCell) {
var oRecord = this.getRecord(elCell);
var sColumnId = elCell.yuiColumnId;
if(oRecord && sColumnId) {
// Get Record ID
var tracker = this._aSelections || [];
var id = oRecord.getId();
// Is it selected?
for(var j=tracker.length-1; j>-1; j--) {
if((tracker[j].recordId === id) && (tracker[j].columnId === sColumnId)){
// Remove from tracker
tracker.splice(j,1);
// Update tracker
this._aSelections = tracker;
// Update the UI
Dom.removeClass(elCell, DT.CLASS_SELECTED);
this.fireEvent("cellUnselectEvent", {record:oRecord, column: this.getColumnById(sColumnId), key:elCell.yuiColumnKey, el:elCell});
YAHOO.log("Unselected " + elCell, "info", this.toString());
return;
}
}
}
}
YAHOO.log("Could not unselect cell " + cell, "warn", this.toString());
},
/**
* Clears out all cell selections.
*
* @method unselectAllCells
*/
unselectAllCells: function() {
// Remove all cells from tracker
var tracker = this._aSelections || [];
for(var j=tracker.length-1; j>-1; j--) {
if(tracker[j].constructor == Object){
tracker.splice(j,1);
}
}
// Update tracker
this._aSelections = tracker;
// Update UI
this._unselectAllTdEls();
//TODO: send data
//TODO: or fire individual cellUnselectEvent
this.fireEvent("unselectAllCellsEvent");
YAHOO.log("Unselected all cells", "info", this.toString());
},
/**
* Returns true if given item is selected, false otherwise.
*
* @method isSelected
* @param o {String | HTMLElement | YAHOO.widget.Record | Number
* {record:YAHOO.widget.Record, column:YAHOO.widget.Column} } TR or TD element by
* reference or ID string, a Record instance, a RecordSet position index,
* or an object literal representation
* of a cell.
* @return {Boolean} True if item is selected.
*/
isSelected : function(o) {
if(o && (o.ownerDocument == document)) {
return (Dom.hasClass(this.getTdEl(o),DT.CLASS_SELECTED) || Dom.hasClass(this.getTrEl(o),DT.CLASS_SELECTED));
}
else {
var oRecord, sRecordId, j;
var tracker = this._aSelections;
if(tracker && tracker.length > 0) {
// Looking for a Record?
if(o instanceof YAHOO.widget.Record) {
oRecord = o;
}
else if(lang.isNumber(o)) {
oRecord = this.getRecord(o);
}
if(oRecord) {
sRecordId = oRecord.getId();
// Is it there?
// Use Array.indexOf if available...
if(tracker.indexOf) {
if(tracker.indexOf(sRecordId) > -1) {
return true;
}
}
// ...or do it the old-fashioned way
else {
for(j=tracker.length-1; j>-1; j--) {
if(tracker[j] === sRecordId){
return true;
}
}
}
}
// Looking for a cell
else if(o.record && o.column){
sRecordId = o.record.getId();
var sColumnId = o.column.getId();
for(j=tracker.length-1; j>-1; j--) {
if((tracker[j].recordId === sRecordId) && (tracker[j].columnId === sColumnId)){
return true;
}
}
}
}
}
return false;
},
/**
* Returns selected rows as an array of Record IDs.
*
* @method getSelectedRows
* @return {String[]} Array of selected rows by Record ID.
*/
getSelectedRows : function() {
var aSelectedRows = [];
var tracker = this._aSelections || [];
for(var j=0; j<tracker.length; j++) {
if(lang.isString(tracker[j])){
aSelectedRows.push(tracker[j]);
}
}
return aSelectedRows;
},
/**
* Returns selected cells as an array of object literals:
* {recordId:sRecordId, columnId:sColumnId}.
*
* @method getSelectedCells
* @return {Object[]} Array of selected cells by Record ID and Column ID.
*/
getSelectedCells : function() {
var aSelectedCells = [];
var tracker = this._aSelections || [];
for(var j=0; j<tracker.length; j++) {
if(tracker[j] && (tracker[j].constructor == Object)){
aSelectedCells.push(tracker[j]);
}
}
return aSelectedCells;
},
/**
* Returns last selected Record ID.
*
* @method getLastSelectedRecord
* @return {String} Record ID of last selected row.
*/
getLastSelectedRecord : function() {
var tracker = this._aSelections;
if(tracker && tracker.length > 0) {
for(var i=tracker.length-1; i>-1; i--) {
if(lang.isString(tracker[i])){
return tracker[i];
}
}
}
},
/**
* Returns last selected cell as an object literal:
* {recordId:sRecordId, columnId:sColumnId}.
*
* @method getLastSelectedCell
* @return {Object} Object literal representation of a cell.
*/
getLastSelectedCell : function() {
var tracker = this._aSelections;
if(tracker && tracker.length > 0) {
for(var i=tracker.length-1; i>-1; i--) {
if(tracker[i].recordId && tracker[i].columnId){
return tracker[i];
}
}
}
},
/**
* Assigns the class DataTable.CLASS_HIGHLIGHTED to the given row.
*
* @method highlightRow
* @param row {HTMLElement | String} DOM element reference or ID string.
*/
highlightRow : function(row) {
var elRow = this.getTrEl(row);
if(elRow) {
// Make sure previous row is unhighlighted
/* if(this._sLastHighlightedTrElId) {
Dom.removeClass(this._sLastHighlightedTrElId,DT.CLASS_HIGHLIGHTED);
}*/
var oRecord = this.getRecord(elRow);
Dom.addClass(elRow,DT.CLASS_HIGHLIGHTED);
//this._sLastHighlightedTrElId = elRow.id;
this.fireEvent("rowHighlightEvent", {record:oRecord, el:elRow});
YAHOO.log("Highlighted " + elRow, "info", this.toString());
return;
}
YAHOO.log("Could not highlight row " + row, "warn", this.toString());
},
/**
* Removes the class DataTable.CLASS_HIGHLIGHTED from the given row.
*
* @method unhighlightRow
* @param row {HTMLElement | String} DOM element reference or ID string.
*/
unhighlightRow : function(row) {
var elRow = this.getTrEl(row);
if(elRow) {
var oRecord = this.getRecord(elRow);
Dom.removeClass(elRow,DT.CLASS_HIGHLIGHTED);
this.fireEvent("rowUnhighlightEvent", {record:oRecord, el:elRow});
YAHOO.log("Unhighlighted " + elRow, "info", this.toString());
return;
}
YAHOO.log("Could not unhighlight row " + row, "warn", this.toString());
},
/**
* Assigns the class DataTable.CLASS_HIGHLIGHTED to the given cell.
*
* @method highlightCell
* @param cell {HTMLElement | String} DOM element reference or ID string.
*/
highlightCell : function(cell) {
var elCell = this.getTdEl(cell);
if(elCell) {
// Make sure previous cell is unhighlighted
/*if(this._sLastHighlightedTdElId) {
Dom.removeClass(this._sLastHighlightedTdElId,DT.CLASS_HIGHLIGHTED);
}*/
var oRecord = this.getRecord(elCell);
var sColumnId = elCell.yuiColumnId;
Dom.addClass(elCell,DT.CLASS_HIGHLIGHTED);
//this._sLastHighlightedTdElId = elCell.id;
this.fireEvent("cellHighlightEvent", {record:oRecord, column:this.getColumnById(sColumnId), key:elCell.yuiColumnKey, el:elCell});
YAHOO.log("Highlighted " + elCell, "info", this.toString());
return;
}
YAHOO.log("Could not highlight cell " + cell, "warn", this.toString());
},
/**
* Removes the class DataTable.CLASS_HIGHLIGHTED from the given cell.
*
* @method unhighlightCell
* @param cell {HTMLElement | String} DOM element reference or ID string.
*/
unhighlightCell : function(cell) {
var elCell = this.getTdEl(cell);
if(elCell) {
var oRecord = this.getRecord(elCell);
Dom.removeClass(elCell,DT.CLASS_HIGHLIGHTED);
this.fireEvent("cellUnhighlightEvent", {record:oRecord, column:this.getColumnById(elCell.yuiColumnId), key:elCell.yuiColumnKey, el:elCell});
YAHOO.log("Unhighlighted " + elCell, "info", this.toString());
return;
}
YAHOO.log("Could not unhighlight cell " + cell, "warn", this.toString());
},
// INLINE EDITING
/**
* Shows Cell Editor for given cell.
*
* @method showCellEditor
* @param elCell {HTMLElement | String} Cell to edit.
* @param oRecord {YAHOO.widget.Record} (Optional) Record instance.
* @param oColumn {YAHOO.widget.Column} (Optional) Column instance.
*/
showCellEditor : function(elCell, oRecord, oColumn) {
elCell = Dom.get(elCell);
if(elCell && (elCell.ownerDocument === document)) {
if(!oRecord || !(oRecord instanceof YAHOO.widget.Record)) {
oRecord = this.getRecord(elCell);
}
if(!oColumn || !(oColumn instanceof YAHOO.widget.Column)) {
oColumn = this.getColumn(elCell);
}
if(oRecord && oColumn) {
var oCellEditor = this._oCellEditor;
// Clear previous Editor
if(oCellEditor.isActive) {
this.cancelCellEditor();
}
// Editor not defined
if(!oColumn.editor) {
return;
}
// Update Editor values
oCellEditor.cell = elCell;
oCellEditor.record = oRecord;
oCellEditor.column = oColumn;
oCellEditor.validator = (oColumn.editorOptions &&
lang.isFunction(oColumn.editorOptions.validator)) ?
oColumn.editorOptions.validator : null;
oCellEditor.value = oRecord.getData(oColumn.key);
oCellEditor.defaultValue = null;
// Move Editor
var elContainer = oCellEditor.container;
var x = Dom.getX(elCell);
var y = Dom.getY(elCell);
// SF doesn't get xy for cells in scrolling table
// when tbody display is set to block
if(isNaN(x) || isNaN(y)) {
x = elCell.offsetLeft + // cell pos relative to table
Dom.getX(this._elTbody.parentNode) - // plus table pos relative to document
this._elTbody.scrollLeft; // minus tbody scroll
y = elCell.offsetTop + // cell pos relative to table
Dom.getY(this._elTbody.parentNode) - // plus table pos relative to document
this._elTbody.scrollTop + // minus tbody scroll
this._elThead.offsetHeight; // account for fixed THEAD cells
}
elContainer.style.left = x + "px";
elContainer.style.top = y + "px";
// Hook to customize the UI
this.doBeforeShowCellEditor(this._oCellEditor);
//TODO: This is temporarily up here due so elements can be focused
// Show Editor
elContainer.style.display = "";
// Handle ESC key
Ev.addListener(elContainer, "keydown", function(e, oSelf) {
// ESC hides Cell Editor
if((e.keyCode == 27)) {
oSelf.cancelCellEditor();
oSelf.focusTbodyEl();
}
else {
oSelf.fireEvent("editorKeydownEvent", {editor:oSelf._oCellEditor, event:e});
}
}, this);
// Render Editor markup
var fnEditor;
if(lang.isString(oColumn.editor)) {
switch(oColumn.editor) {
case "checkbox":
fnEditor = DT.editCheckbox;
break;
case "date":
fnEditor = DT.editDate;
break;
case "dropdown":
fnEditor = DT.editDropdown;
break;
case "radio":
fnEditor = DT.editRadio;
break;
case "textarea":
fnEditor = DT.editTextarea;
break;
case "textbox":
fnEditor = DT.editTextbox;
break;
default:
fnEditor = null;
}
}
else if(lang.isFunction(oColumn.editor)) {
fnEditor = oColumn.editor;
}
if(fnEditor) {
// Create DOM input elements
fnEditor(this._oCellEditor, this);
// Show Save/Cancel buttons
if(!oColumn.editorOptions || !oColumn.editorOptions.disableBtns) {
this.showCellEditorBtns(elContainer);
}
oCellEditor.isActive = true;
//TODO: verify which args to pass
this.fireEvent("editorShowEvent", {editor:oCellEditor});
YAHOO.log("Cell Editor shown for " + elCell, "info", this.toString());
return;
}
}
}
YAHOO.log("Could not show Cell Editor for " + elCell, "warn", this.toString());
},
/**
* Overridable abstract method to customize Cell Editor UI.
*
* @method doBeforeShowCellEditor
* @param oCellEditor {Object} Cell Editor object literal.
*/
doBeforeShowCellEditor : function(oCellEditor) {
},
/**
* Adds Save/Cancel buttons to Cell Editor.
*
* @method showCellEditorBtns
* @param elContainer {HTMLElement} Cell Editor container.
*/
showCellEditorBtns : function(elContainer) {
// Buttons
var elBtnsDiv = elContainer.appendChild(document.createElement("div"));
Dom.addClass(elBtnsDiv, DT.CLASS_BUTTON);
// Save button
var elSaveBtn = elBtnsDiv.appendChild(document.createElement("button"));
Dom.addClass(elSaveBtn, DT.CLASS_DEFAULT);
elSaveBtn.innerHTML = "OK";
Ev.addListener(elSaveBtn, "click", function(oArgs, oSelf) {
oSelf.onEventSaveCellEditor(oArgs, oSelf);
oSelf.focusTbodyEl();
}, this, true);
// Cancel button
var elCancelBtn = elBtnsDiv.appendChild(document.createElement("button"));
elCancelBtn.innerHTML = "Cancel";
Ev.addListener(elCancelBtn, "click", function(oArgs, oSelf) {
oSelf.onEventCancelCellEditor(oArgs, oSelf);
oSelf.focusTbodyEl();
}, this, true);
},
/**
* Clears Cell Editor of all state and UI.
*
* @method resetCellEditor
*/
resetCellEditor : function() {
var elContainer = this._oCellEditor.container;
elContainer.style.display = "none";
Ev.purgeElement(elContainer, true);
elContainer.innerHTML = "";
this._oCellEditor.value = null;
this._oCellEditor.isActive = false;
},
/**
* Saves Cell Editor input to Record.
*
* @method saveCellEditor
*/
saveCellEditor : function() {
if(this._oCellEditor.isActive) {
var newData = this._oCellEditor.value;
// Copy the data to pass to the event
var oldData = YAHOO.widget.DataTable._cloneObject(this._oCellEditor.record.getData(this._oCellEditor.column.key));
// Validate input data
if(this._oCellEditor.validator) {
newData = this._oCellEditor.value = this._oCellEditor.validator.call(this, newData, oldData, this._oCellEditor);
if(newData === null ) {
this.resetCellEditor();
this.fireEvent("editorRevertEvent",
{editor:this._oCellEditor, oldData:oldData, newData:newData});
YAHOO.log("Could not save Cell Editor input due to invalid data " +
lang.dump(newData), "warn", this.toString());
return;
}
}
// Update the Record
this._oRecordSet.updateRecordValue(this._oCellEditor.record, this._oCellEditor.column.key, this._oCellEditor.value);
// Update the UI
this.formatCell(this._oCellEditor.cell.firstChild);
// Bug fix 1764044
this._oChainRender.add({
method: function() {
this._syncColWidths();
},
scope: this
});
this._oChainRender.run();
// Clear out the Cell Editor
this.resetCellEditor();
this.fireEvent("editorSaveEvent",
{editor:this._oCellEditor, oldData:oldData, newData:newData});
YAHOO.log("Cell Editor input saved", "info", this.toString());
}
else {
YAHOO.log("Cell Editor not active to save input", "warn", this.toString());
}
},
/**
* Cancels Cell Editor.
*
* @method cancelCellEditor
*/
cancelCellEditor : function() {
if(this._oCellEditor.isActive) {
this.resetCellEditor();
//TODO: preserve values for the event?
this.fireEvent("editorCancelEvent", {editor:this._oCellEditor});
YAHOO.log("Cell Editor input canceled", "info", this.toString());
}
else {
YAHOO.log("Cell Editor not active to cancel input", "warn", this.toString());
}
},
// ABSTRACT METHODS
/**
* Overridable method gives implementers a hook to access data before
* it gets added to RecordSet and rendered to the TBODY.
*
* @method doBeforeLoadData
* @param sRequest {String} Original request.
* @param oResponse {Object} Response object.
* @param oPayload {MIXED} additional arguments
* @return {Boolean} Return true to continue loading data into RecordSet and
* updating DataTable with new Records, false to cancel.
*/
doBeforeLoadData : function(sRequest, oResponse, oPayload) {
return true;
},
/////////////////////////////////////////////////////////////////////////////
//
// Public Custom Event Handlers
//
/////////////////////////////////////////////////////////////////////////////
/**
* Overridable custom event handler to sort Column.
*
* @method onEventSortColumn
* @param oArgs.event {HTMLEvent} Event object.
* @param oArgs.target {HTMLElement} Target element.
*/
onEventSortColumn : function(oArgs) {
//TODO: support form elements in sortable columns
var evt = oArgs.event;
var target = oArgs.target;
var el = this.getThEl(target) || this.getTdEl(target);
if(el && el.yuiColumnKey) {
var oColumn = this.getColumn(el.yuiColumnKey);
if(oColumn.sortable) {
Ev.stopEvent(evt);
this.sortColumn(oColumn);
}
}
else {
YAHOO.log("Could not find Column for " + target, "warn", this.toString());
}
},
/**
* Overridable custom event handler to select Column.
*
* @method onEventSelectColumn
* @param oArgs.event {HTMLEvent} Event object.
* @param oArgs.target {HTMLElement} Target element.
*/
onEventSelectColumn : function(oArgs) {
this.selectColumn(oArgs.target);
},
/**
* Overridable custom event handler to highlight Column. Accounts for spurious
* caused-by-child events.
*
* @method onEventHighlightColumn
* @param oArgs.event {HTMLEvent} Event object.
* @param oArgs.target {HTMLElement} Target element.
*/
onEventHighlightColumn : function(oArgs) {
//TODO: filter for all spurious events at a lower level
if(!Dom.isAncestor(oArgs.target,Ev.getRelatedTarget(oArgs.event))) {
this.highlightColumn(oArgs.target);
}
},
/**
* Overridable custom event handler to unhighlight Column. Accounts for spurious
* caused-by-child events.
*
* @method onEventUnhighlightColumn
* @param oArgs.event {HTMLEvent} Event object.
* @param oArgs.target {HTMLElement} Target element.
*/
onEventUnhighlightColumn : function(oArgs) {
//TODO: filter for all spurious events at a lower level
if(!Dom.isAncestor(oArgs.target,Ev.getRelatedTarget(oArgs.event))) {
this.unhighlightColumn(oArgs.target);
}
},
/**
* Overridable custom event handler to manage selection according to desktop paradigm.
*
* @method onEventSelectRow
* @param oArgs.event {HTMLEvent} Event object.
* @param oArgs.target {HTMLElement} Target element.
*/
onEventSelectRow : function(oArgs) {
var sMode = this.get("selectionMode");
if(sMode == "single") {
this._handleSingleSelectionByMouse(oArgs);
}
else {
this._handleStandardSelectionByMouse(oArgs);
}
},
/**
* Overridable custom event handler to select cell.
*
* @method onEventSelectCell
* @param oArgs.event {HTMLEvent} Event object.
* @param oArgs.target {HTMLElement} Target element.
*/
onEventSelectCell : function(oArgs) {
var sMode = this.get("selectionMode");
if(sMode == "cellblock") {
this._handleCellBlockSelectionByMouse(oArgs);
}
else if(sMode == "cellrange") {
this._handleCellRangeSelectionByMouse(oArgs);
}
else {
this._handleSingleCellSelectionByMouse(oArgs);
}
},
/**
* Overridable custom event handler to highlight row. Accounts for spurious
* caused-by-child events.
*
* @method onEventHighlightRow
* @param oArgs.event {HTMLEvent} Event object.
* @param oArgs.target {HTMLElement} Target element.
*/
onEventHighlightRow : function(oArgs) {
//TODO: filter for all spurious events at a lower level
if(!Dom.isAncestor(oArgs.target,Ev.getRelatedTarget(oArgs.event))) {
this.highlightRow(oArgs.target);
}
},
/**
* Overridable custom event handler to unhighlight row. Accounts for spurious
* caused-by-child events.
*
* @method onEventUnhighlightRow
* @param oArgs.event {HTMLEvent} Event object.
* @param oArgs.target {HTMLElement} Target element.
*/
onEventUnhighlightRow : function(oArgs) {
//TODO: filter for all spurious events at a lower level
if(!Dom.isAncestor(oArgs.target,Ev.getRelatedTarget(oArgs.event))) {
this.unhighlightRow(oArgs.target);
}
},
/**
* Overridable custom event handler to highlight cell. Accounts for spurious
* caused-by-child events.
*
* @method onEventHighlightCell
* @param oArgs.event {HTMLEvent} Event object.
* @param oArgs.target {HTMLElement} Target element.
*/
onEventHighlightCell : function(oArgs) {
//TODO: filter for all spurious events at a lower level
if(!Dom.isAncestor(oArgs.target,Ev.getRelatedTarget(oArgs.event))) {
this.highlightCell(oArgs.target);
}
},
/**
* Overridable custom event handler to unhighlight cell. Accounts for spurious
* caused-by-child events.
*
* @method onEventUnhighlightCell
* @param oArgs.event {HTMLEvent} Event object.
* @param oArgs.target {HTMLElement} Target element.
*/
onEventUnhighlightCell : function(oArgs) {
//TODO: filter for all spurious events at a lower level
if(!Dom.isAncestor(oArgs.target,Ev.getRelatedTarget(oArgs.event))) {
this.unhighlightCell(oArgs.target);
}
},
/**
* Overridable custom event handler to format cell.
*
* @method onEventFormatCell
* @param oArgs.event {HTMLEvent} Event object.
* @param oArgs.target {HTMLElement} Target element.
*/
onEventFormatCell : function(oArgs) {
var target = oArgs.target;
var elCell = this.getTdEl(target);
if(elCell && elCell.yuiColumnKey) {
var oColumn = this.getColumn(elCell.yuiColumnKey);
this.formatCell(elCell.firstChild, this.getRecord(elCell), oColumn);
}
else {
YAHOO.log("Could not format cell " + target, "warn", this.toString());
}
},
/**
* Overridable custom event handler to edit cell.
*
* @method onEventShowCellEditor
* @param oArgs.event {HTMLEvent} Event object.
* @param oArgs.target {HTMLElement} Target element.
*/
onEventShowCellEditor : function(oArgs) {
var target = oArgs.target;
var elCell = this.getTdEl(target);
if(elCell) {
this.showCellEditor(elCell);
}
else {
YAHOO.log("Could not edit cell " + target, "warn", this.toString());
}
},
/**
* Overridable custom event handler to save Cell Editor input.
*
* @method onEventSaveCellEditor
* @param oArgs.editor {Object} Cell Editor object literal.
*/
onEventSaveCellEditor : function(oArgs) {
this.saveCellEditor();
},
/**
* Overridable custom event handler to cancel Cell Editor.
*
* @method onEventCancelCellEditor
* @param oArgs.editor {Object} Cell Editor object literal.
*/
onEventCancelCellEditor : function(oArgs) {
this.cancelCellEditor();
},
/**
* Callback function receives data from DataSource and populates an entire
* DataTable with Records and TR elements, clearing previous Records, if any.
*
* @method onDataReturnInitializeTable
* @param sRequest {String} Original request.
* @param oResponse {Object} Response object.
* @param oPayload {MIXED} (optional) Additional argument(s)
*/
onDataReturnInitializeTable : function(sRequest, oResponse, oPayload) {
this.initializeTable();
this.onDataReturnSetRows(sRequest,oResponse,oPayload);
},
/**
* Callback function receives data from DataSource and appends to an existing
* DataTable new Records and, if applicable, creates or updates
* corresponding TR elements.
*
* @method onDataReturnAppendRows
* @param sRequest {String} Original request.
* @param oResponse {Object} Response object.
* @param oPayload {MIXED} (optional) Additional argument(s)
*/
onDataReturnAppendRows : function(sRequest, oResponse, oPayload) {
this.fireEvent("dataReturnEvent", {request:sRequest,response:oResponse,payload:oPayload});
// Pass data through abstract method for any transformations
var ok = this.doBeforeLoadData(sRequest, oResponse, oPayload);
// Data ok to append
if(ok && oResponse && !oResponse.error && lang.isArray(oResponse.results)) {
this.addRows(oResponse.results);
// Handle the meta && payload
this._handleDataReturnPayload(sRequest, oResponse,
this._mergeResponseMeta(oPayload, oResponse.meta));
// Default the Paginator's totalRecords from the RecordSet length
var oPaginator = this.get('paginator');
if (oPaginator && oPaginator instanceof Pag &&
oPaginator.get('totalRecords') < this._oRecordSet.getLength()) {
oPaginator.set('totalRecords',this._oRecordSet.getLength());
}
}
// Error
else if(ok && oResponse.error) {
this.showTableMessage(DT.MSG_ERROR, DT.CLASS_ERROR);
}
},
/**
* Callback function receives data from DataSource and inserts new records
* starting at the index specified in oPayload.insertIndex. If applicable,
* creates or updates corresponding TR elements.
*
* @method onDataReturnInsertRows
* @param sRequest {String} Original request.
* @param oResponse {Object} Response object.
* @param oPayload {MIXED} (optional) Additional argument(s)
*/
onDataReturnInsertRows : function(sRequest, oResponse, oPayload) {
this.fireEvent("dataReturnEvent", {request:sRequest,response:oResponse,payload:oPayload});
// Pass data through abstract method for any transformations
var ok = this.doBeforeLoadData(sRequest, oResponse, oPayload);
// Data ok to append
if(ok && oResponse && !oResponse.error && lang.isArray(oResponse.results)) {
var meta = this._mergeResponseMeta({
// backward compatibility
recordInsertIndex: (oPayload ? oPayload.insertIndex || 0 : 0) },
oPayload, oResponse.meta);
this.addRows(oResponse.results, meta.insertIndex);
// Handle the magic meta values
this._handleDataReturnPayload(sRequest,oResponse,meta);
// Default the Paginator's totalRecords from the RecordSet length
var oPaginator = this.get('paginator');
if (oPaginator && oPaginator instanceof Pag &&
oPaginator.get('totalRecords') < this._oRecordSet.getLength()) {
oPaginator.set('totalRecords',this._oRecordSet.getLength());
}
}
// Error
else if(ok && oResponse.error) {
this.showTableMessage(DT.MSG_ERROR, DT.CLASS_ERROR);
}
},
/**
* Receives reponse from DataSource and populates the RecordSet with the
* results.
* @method onDataReturnSetRows
* @param oRequest {MIXED} Original generated request.
* @param oResponse {Object} Response object.
* @param oPayload {MIXED} (optional) Additional argument(s)
*/
onDataReturnSetRows : function(oRequest, oResponse, oPayload) {
this.fireEvent("dataReturnEvent", {request:oRequest,response:oResponse,payload:oPayload});
// Pass data through abstract method for any transformations
var ok = this.doBeforeLoadData(oRequest, oResponse, oPayload);
// Data ok to set
if(ok && oResponse && !oResponse.error && lang.isArray(oResponse.results)) {
var oPaginator = this.get('paginator');
if (!(oPaginator instanceof Pag)) {
oPaginator = null;
}
var meta = this._mergeResponseMeta({
// backward compatibility
recordStartIndex: oPayload ? oPayload.startIndex : null },
oPayload, oResponse.meta);
if (!lang.isNumber(meta.recordStartIndex)) {
// Default to the current page offset if paginating; 0 if not.
meta.recordStartIndex = oPaginator && meta.pagination ?
meta.pagination.recordOffset || 0 : 0;
}
this._oRecordSet.setRecords(oResponse.results, meta.recordStartIndex);
// Handle the magic meta values
this._handleDataReturnPayload(oRequest,oResponse,meta);
// Default the Paginator's totalRecords from the RecordSet length
if (oPaginator && oPaginator.get('totalRecords') < this._oRecordSet.getLength()) {
oPaginator.set('totalRecords',this._oRecordSet.getLength());
}
this.render();
}
// Error
else if(ok && oResponse.error) {
this.showTableMessage(DT.MSG_ERROR, DT.CLASS_ERROR);
}
},
/**
* Merges meta information from the response (as defined in the DataSource's
* responseSchema.metaFields member) into the payload. A few magic keys are
* given special treatment: sortKey and sortDir => sorting.key|dir and all
* keys paginationFoo => pagination.foo. Merging is shallow with the exception
* of the magic keys being added to their respective nested objects.
*
* @method _mergeResponseMeta
* @param * {object} Any number of objects to merge together. Last in wins.
* @return {object} A new object containing the combined keys of all objects.
* @private
*/
_mergeResponseMeta : function () {
var meta = {},
a = arguments,
i = 0,len = a.length,
k,o;
for (; i < len; ++i) {
o = a[i];
if (lang.isObject(o)) {
for (k in o) {
if (lang.hasOwnProperty(o,k)) {
if (k.indexOf('pagination') === 0 && k.charAt(10)) {
if (!meta.pagination) {
meta.pagination = {};
}
meta.pagination[k.substr(10,1).toLowerCase()+k.substr(11)] = o[k];
} else if (/^sort(Key|Dir)/.test(k)) {
if (!meta.sorting) {
var curSort = this.get('sortedBy');
meta.sorting = curSort ? { key : curSort.key } : {};
}
meta.sorting[RegExp.$1.toLowerCase()] = o[k];
} else {
meta[k] = o[k];
}
}
}
}
}
return meta;
},
/**
* Updates the DataTable with data sent in an onDataReturn* payload
* @method _handleDataReturnPayload
* @param oRequest {MIXED} Original generated request.
* @param oResponse {Object} Response object.
* @param meta {MIXED} Argument(s) provided in payload or response meta
* @private
*/
_handleDataReturnPayload : function (oRequest, oResponse, meta) {
if (meta) {
// Update with any pagination information
var oPaginator = this.get('paginator');
if (oPaginator instanceof Pag) {
if (!lang.isUndefined(meta.totalRecords)) {
oPaginator.set('totalRecords',parseInt(meta.totalRecords,10)|0);
}
if (lang.isObject(meta.pagination)) {
// Set the paginator values in preparation for refresh
oPaginator.set('rowsPerPage',meta.pagination.rowsPerPage);
oPaginator.set('recordOffset',meta.pagination.recordOffset);
}
}
// Update with any sorting information
if (meta.sorting) {
// Set the sorting values in preparation for refresh
this.set('sortedBy', meta.sorting);
}
}
},
/////////////////////////////////////////////////////////////////////////////
//
// Custom Events
//
/////////////////////////////////////////////////////////////////////////////
/**
* Fired when the DataTable instance's initialization is complete.
*
* @event initEvent
*/
/**
* Fired when the DataTable's view is rendered.
*
* @event renderEvent
*/
/**
* Fired when data is returned from DataSource but before it is consumed by
* DataTable.
*
* @event dataReturnEvent
* @param oArgs.request {String} Original request.
* @param oArgs.response {Object} Response object.
*/
/**
* Fired when the DataTable has a focus event.
*
* @event tableFocusEvent
*/
/**
* Fired when the DataTable THEAD element has a focus event.
*
* @event theadFocusEvent
*/
/**
* Fired when the DataTable TBODY element has a focus event.
*
* @event tbodyFocusEvent
*/
/**
* Fired when the DataTable has a blur event.
*
* @event tableBlurEvent
*/
/*TODO
* Fired when the DataTable THEAD element has a blur event.
*
* @event theadBlurEvent
*/
/*TODO
* Fired when the DataTable TBODY element has a blur event.
*
* @event tbodyBlurEvent
*/
/**
* Fired when the DataTable has a key event.
*
* @event tableKeyEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The DataTable's TABLE element.
*/
/**
* Fired when the DataTable THEAD element has a key event.
*
* @event theadKeyEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The DataTable's TABLE element.
*/
/**
* Fired when the DataTable TBODY element has a key event.
*
* @event tbodyKeyEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The DataTable's TABLE element.
*/
/**
* Fired when the DataTable has a mouseover.
*
* @event tableMouseoverEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The DataTable's TABLE element.
*
*/
/**
* Fired when the DataTable has a mouseout.
*
* @event tableMouseoutEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The DataTable's TABLE element.
*
*/
/**
* Fired when the DataTable has a mousedown.
*
* @event tableMousedownEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The DataTable's TABLE element.
*
*/
/**
* Fired when the DataTable has a click.
*
* @event tableClickEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The DataTable's TABLE element.
*
*/
/**
* Fired when the DataTable has a dblclick.
*
* @event tableDblclickEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The DataTable's TABLE element.
*
*/
/**
* Fired when a fixed scrolling DataTable has a scroll.
*
* @event tableScrollEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The DataTable's CONTAINER element (in IE)
* or the DataTable's TBODY element (everyone else).
*
*/
/**
* Fired when a message is shown in the DataTable's message element.
*
* @event tableMsgShowEvent
* @param oArgs.html {String} The HTML displayed.
* @param oArgs.className {String} The className assigned.
*
*/
/**
* Fired when the DataTable's message element is hidden.
*
* @event tableMsgHideEvent
*/
/**
* Fired when a THEAD row has a mouseover.
*
* @event theadRowMouseoverEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The TR element.
*/
/**
* Fired when a THEAD row has a mouseout.
*
* @event theadRowMouseoutEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The TR element.
*/
/**
* Fired when a THEAD row has a mousedown.
*
* @event theadRowMousedownEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The TR element.
*/
/**
* Fired when a THEAD row has a click.
*
* @event theadRowClickEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The TR element.
*/
/**
* Fired when a THEAD row has a dblclick.
*
* @event theadRowDblclickEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The TR element.
*/
/**
* Fired when a THEAD cell has a mouseover.
*
* @event theadCellMouseoverEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The TH element.
*
*/
/**
* Fired when a THEAD cell has a mouseout.
*
* @event theadCellMouseoutEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The TH element.
*
*/
/**
* Fired when a THEAD cell has a mousedown.
*
* @event theadCellMousedownEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The TH element.
*/
/**
* Fired when a THEAD cell has a click.
*
* @event theadCellClickEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The TH element.
*/
/**
* Fired when a THEAD cell has a dblclick.
*
* @event theadCellDblclickEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The TH element.
*/
/**
* Fired when a THEAD label has a mouseover.
*
* @event theadLabelMouseoverEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The SPAN element.
*
*/
/**
* Fired when a THEAD label has a mouseout.
*
* @event theadLabelMouseoutEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The SPAN element.
*
*/
/**
* Fired when a THEAD label has a mousedown.
*
* @event theadLabelMousedownEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The SPAN element.
*/
/**
* Fired when a THEAD label has a click.
*
* @event theadLabelClickEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The SPAN element.
*/
/**
* Fired when a THEAD label has a dblclick.
*
* @event theadLabelDblclickEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The SPAN element.
*/
/**
* Fired when a column is sorted.
*
* @event columnSortEvent
* @param oArgs.column {YAHOO.widget.Column} The Column instance.
* @param oArgs.dir {String} Sort direction: YAHOO.widget.DataTable.CLASS_ASC
* or YAHOO.widget.DataTable.CLASS_DESC.
*/
/**
* Fired when a column width is set.
*
* @event columnSetWidthEvent
* @param oArgs.column {YAHOO.widget.Column} The Column instance.
* @param oArgs.width {Number} The width in pixels.
*/
/**
* Fired when a column is drag-resized.
*
* @event columnResizeEvent
* @param oArgs.column {YAHOO.widget.Column} The Column instance.
* @param oArgs.target {HTMLElement} The TH element.
* @param oArgs.width {Number} Width in pixels.
*/
/**
* Fired when a ColumnSet is re-initialized due to a Column being drag-reordered.
*
* @event columnReorderEvent
*/
/**
* Fired when a column is hidden.
*
* @event columnHideEvent
* @param oArgs.column {YAHOO.widget.Column} The Column instance.
*/
/**
* Fired when a column is shown.
*
* @event columnShowEvent
* @param oArgs.column {YAHOO.widget.Column} The Column instance.
*/
/**
* Fired when a column is selected.
*
* @event columnSelectEvent
* @param oArgs.column {YAHOO.widget.Column} The Column instance.
*/
/**
* Fired when a column is unselected.
*
* @event columnUnselectEvent
* @param oArgs.column {YAHOO.widget.Column} The Column instance.
*/
/**
* Fired when a column is removed.
*
* @event columnRemoveEvent
* @param oArgs.column {YAHOO.widget.Column} The Column instance.
*/
/**
* Fired when a column is inserted.
*
* @event columnInsertEvent
* @param oArgs.column {YAHOO.widget.Column} The Column instance.
* @param oArgs.index {Number} The index position.
*/
/**
* Fired when a column is highlighted.
*
* @event columnHighlightEvent
* @param oArgs.column {YAHOO.widget.Column} The highlighted Column.
*/
/**
* Fired when a column is unhighlighted.
*
* @event columnUnhighlightEvent
* @param oArgs.column {YAHOO.widget.Column} The unhighlighted Column.
*/
/**
* Fired when a row has a mouseover.
*
* @event rowMouseoverEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The TR element.
*/
/**
* Fired when a row has a mouseout.
*
* @event rowMouseoutEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The TR element.
*/
/**
* Fired when a row has a mousedown.
*
* @event rowMousedownEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The TR element.
*/
/**
* Fired when a row has a click.
*
* @event rowClickEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The TR element.
*/
/**
* Fired when a row has a dblclick.
*
* @event rowDblclickEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The TR element.
*/
/**
* Fired when a row is added.
*
* @event rowAddEvent
* @param oArgs.record {YAHOO.widget.Record} The added Record.
*/
/**
* Fired when rows are added.
*
* @event rowsAddEvent
* @param oArgs.record {YAHOO.widget.Record[]} The added Records.
*/
/**
* Fired when a row is updated.
*
* @event rowUpdateEvent
* @param oArgs.record {YAHOO.widget.Record} The updated Record.
* @param oArgs.oldData {Object} Object literal of the old data.
*/
/**
* Fired when a row is deleted.
*
* @event rowDeleteEvent
* @param oArgs.oldData {Object} Object literal of the deleted data.
* @param oArgs.recordIndex {Number} Index of the deleted Record.
* @param oArgs.trElIndex {Number} Index of the deleted TR element, if on current page.
*/
/**
* Fired when rows are deleted.
*
* @event rowsDeleteEvent
* @param oArgs.oldData {Object[]} Array of object literals of the deleted data.
* @param oArgs.recordIndex {Number} Index of the first deleted Record.
* @param oArgs.count {Number} Number of deleted Records.
*/
/**
* Fired when a row is selected.
*
* @event rowSelectEvent
* @param oArgs.el {HTMLElement} The selected TR element, if applicable.
* @param oArgs.record {YAHOO.widget.Record} The selected Record.
*/
/**
* Fired when a row is unselected.
*
* @event rowUnselectEvent
* @param oArgs.el {HTMLElement} The unselected TR element, if applicable.
* @param oArgs.record {YAHOO.widget.Record} The unselected Record.
*/
/**
* Fired when all row selections are cleared.
*
* @event unselectAllRowsEvent
*/
/**
* Fired when a row is highlighted.
*
* @event rowHighlightEvent
* @param oArgs.el {HTMLElement} The highlighted TR element.
* @param oArgs.record {YAHOO.widget.Record} The highlighted Record.
*/
/**
* Fired when a row is unhighlighted.
*
* @event rowUnhighlightEvent
* @param oArgs.el {HTMLElement} The highlighted TR element.
* @param oArgs.record {YAHOO.widget.Record} The highlighted Record.
*/
/**
* Fired when a cell has a mouseover.
*
* @event cellMouseoverEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The TD element.
*/
/**
* Fired when a cell has a mouseout.
*
* @event cellMouseoutEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The TD element.
*/
/**
* Fired when a cell has a mousedown.
*
* @event cellMousedownEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The TD element.
*/
/**
* Fired when a cell has a click.
*
* @event cellClickEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The TD element.
*/
/**
* Fired when a cell has a dblclick.
*
* @event cellDblclickEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The TD element.
*/
/**
* Fired when a cell is formatted.
*
* @event cellFormatEvent
* @param oArgs.el {HTMLElement} The formatted TD element.
* @param oArgs.record {YAHOO.widget.Record} The associated Record instance.
* @param oArgs.column {YAHOO.widget.Column} The associated Column instance.
* @param oArgs.key {String} (deprecated) The key of the formatted cell.
*/
/**
* Fired when a cell is selected.
*
* @event cellSelectEvent
* @param oArgs.el {HTMLElement} The selected TD element.
* @param oArgs.record {YAHOO.widget.Record} The associated Record instance.
* @param oArgs.column {YAHOO.widget.Column} The associated Column instance.
* @param oArgs.key {String} (deprecated) The key of the selected cell.
*/
/**
* Fired when a cell is unselected.
*
* @event cellUnselectEvent
* @param oArgs.el {HTMLElement} The unselected TD element.
* @param oArgs.record {YAHOO.widget.Record} The associated Record.
* @param oArgs.column {YAHOO.widget.Column} The associated Column instance.
* @param oArgs.key {String} (deprecated) The key of the unselected cell.
*/
/**
* Fired when a cell is highlighted.
*
* @event cellHighlightEvent
* @param oArgs.el {HTMLElement} The highlighted TD element.
* @param oArgs.record {YAHOO.widget.Record} The associated Record instance.
* @param oArgs.column {YAHOO.widget.Column} The associated Column instance.
* @param oArgs.key {String} (deprecated) The key of the highlighted cell.
*/
/**
* Fired when a cell is unhighlighted.
*
* @event cellUnhighlightEvent
* @param oArgs.el {HTMLElement} The unhighlighted TD element.
* @param oArgs.record {YAHOO.widget.Record} The associated Record instance.
* @param oArgs.column {YAHOO.widget.Column} The associated Column instance.
* @param oArgs.key {String} (deprecated) The key of the unhighlighted cell.
*/
/**
* Fired when all cell selections are cleared.
*
* @event unselectAllCellsEvent
*/
/**
* Fired when an Editor is activated.
*
* @event editorShowEvent
* @param oArgs.editor {Object} The Editor object literal.
*/
/**
* Fired when an active Editor has a keydown.
*
* @event editorKeydownEvent
* @param oArgs.editor {Object} The Editor object literal.
* @param oArgs.event {HTMLEvent} The event object.
*/
/**
* Fired when Editor input is reverted.
*
* @event editorRevertEvent
* @param oArgs.editor {Object} The Editor object literal.
* @param oArgs.newData {Object} New data value from form input field.
* @param oArgs.oldData {Object} Old data value.
*/
/**
* Fired when Editor input is saved.
*
* @event editorSaveEvent
* @param oArgs.editor {Object} The Editor object literal.
* @param oArgs.newData {Object} New data value from form input field.
* @param oArgs.oldData {Object} Old data value.
*/
/**
* Fired when Editor input is canceled.
*
* @event editorCancelEvent
* @param oArgs.editor {Object} The Editor object literal.
*/
/**
* Fired when an active Editor has a blur.
*
* @event editorBlurEvent
* @param oArgs.editor {Object} The Editor object literal.
*/
/**
* Fired when a link is clicked.
*
* @event linkClickEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The A element.
*/
/**
* Fired when a BUTTON element is clicked.
*
* @event buttonClickEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The BUTTON element.
*/
/**
* Fired when a CHECKBOX element is clicked.
*
* @event checkboxClickEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The CHECKBOX element.
*/
/*TODO
* Fired when a SELECT element is changed.
*
* @event dropdownChangeEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The SELECT element.
*/
/**
* Fired when a RADIO element is clicked.
*
* @event radioClickEvent
* @param oArgs.event {HTMLEvent} The event object.
* @param oArgs.target {HTMLElement} The RADIO element.
*/
/////////////////////////////////////////////////////////////////////////////
//
// Deprecated APIs
//
/////////////////////////////////////////////////////////////////////////////
/**
* @method getBody
* @deprecated Use getTbodyEl().
*/
getBody : function() {
// Backward compatibility
YAHOO.log("The method getBody() has been deprecated" +
" in favor of getTbodyEl()", "warn", this.toString());
return this.getTbodyEl();
},
/**
* @method getCell
* @deprecated Use getTdEl().
*/
getCell : function(index) {
// Backward compatibility
YAHOO.log("The method getCell() has been deprecated" +
" in favor of getTdEl()", "warn", this.toString());
return this.getTdEl(index);
},
/**
* @method getRow
* @deprecated Use getTrEl().
*/
getRow : function(index) {
// Backward compatibility
YAHOO.log("The method getRow() has been deprecated" +
" in favor of getTrEl()", "warn", this.toString());
return this.getTrEl(index);
},
/**
* @method refreshView
* @deprecated Use render.
*/
refreshView : function() {
// Backward compatibility
YAHOO.log("The method refreshView() has been deprecated" +
" in favor of render()", "warn", this.toString());
this.render();
},
/**
* @method select
* @deprecated Use selectRow.
*/
select : function(els) {
// Backward compatibility
YAHOO.log("The method select() has been deprecated" +
" in favor of selectRow()", "warn", this.toString());
if(!lang.isArray(els)) {
els = [els];
}
for(var i=0; i<els.length; i++) {
this.selectRow(els[i]);
}
},
/**
* @method updatePaginator
* @deprecated Use Paginator class APIs.
*/
updatePaginator : function(oNewValues) {
// Complete the set (default if not present)
var oValidPaginator = this.get("paginator");
var nOrigCurrentPage = oValidPaginator.currentPage;
for(var param in oNewValues) {
if(lang.hasOwnProperty(oValidPaginator, param)) {
oValidPaginator[param] = oNewValues[param];
}
}
oValidPaginator.totalRecords = this._oRecordSet.getLength();
oValidPaginator.rowsThisPage = Math.min(oValidPaginator.rowsPerPage, oValidPaginator.totalRecords);
oValidPaginator.totalPages = Math.ceil(oValidPaginator.totalRecords / oValidPaginator.rowsThisPage);
if(isNaN(oValidPaginator.totalPages)) {
oValidPaginator.totalPages = 0;
}
if(oValidPaginator.currentPage > oValidPaginator.totalPages) {
if(oValidPaginator.totalPages < 1) {
oValidPaginator.currentPage = 1;
}
else {
oValidPaginator.currentPage = oValidPaginator.totalPages;
}
}
if(oValidPaginator.currentPage !== nOrigCurrentPage) {
oValidPaginator.startRecordIndex = (oValidPaginator.currentPage-1)*oValidPaginator.rowsPerPage;
}
this.set("paginator", oValidPaginator);
return this.get("paginator");
},
/**
* @method showPage
* @deprecated Use Paginator class APIs.
*/
showPage : function(nPage) {
var oPaginator = this.get('paginator');
// Validate input
if(!lang.isNumber(nPage) || (nPage < 1)) {
if (oPaginator instanceof Pag) {
if (!oPaginator.hasPage(nPage)) {
nPage = 1;
}
} else if (nPage > oPaginator.totalPages) {
nPage = 1;
}
}
if (oPaginator instanceof Pag) {
oPaginator.setPage(nPage);
} else {
this.updatePaginator({currentPage:nPage});
this.render();
}
},
/**
* @method formatPaginators
* @deprecated Use Paginator class APIs.
*/
formatPaginators : function() {
var pag = this.get("paginator");
if (pag instanceof Pag) {
pag.update();
return;
}
var i;
// For Opera workaround
var dropdownEnabled = false;
// Links are enabled
if(pag.pageLinks > -1) {
for(i=0; i<pag.links.length; i++) {
this.formatPaginatorLinks(pag.links[i], pag.currentPage, pag.pageLinksStart, pag.pageLinks, pag.totalPages);
}
}
// Dropdown is enabled
for(i=0; i<pag.dropdowns.length; i++) {
if(pag.dropdownOptions) {
dropdownEnabled = true;
this.formatPaginatorDropdown(pag.dropdowns[i], pag.dropdownOptions);
}
else {
pag.dropdowns[i].style.display = "none";
}
}
// For Opera artifacting in dropdowns
if(dropdownEnabled && ua.opera) {
document.body.style += '';
}
YAHOO.log("Paginators formatted", "info", this.toString());
},
/**
* @method formatPaginatorDropdown
* @deprecated Use Paginator class APIs.
*/
formatPaginatorDropdown : function(elDropdown, dropdownOptions) {
if(elDropdown && (elDropdown.ownerDocument == document)) {
// Clear OPTION elements
while (elDropdown.firstChild) {
elDropdown.removeChild(elDropdown.firstChild);
}
// Create OPTION elements
for(var j=0; j<dropdownOptions.length; j++) {
var dropdownOption = dropdownOptions[j];
var optionEl = document.createElement("option");
optionEl.value = (lang.isValue(dropdownOption.value)) ?
dropdownOption.value : dropdownOption;
optionEl.innerHTML = (lang.isValue(dropdownOption.text)) ?
dropdownOption.text : dropdownOption;
optionEl = elDropdown.appendChild(optionEl);
}
var options = elDropdown.options;
// Update dropdown's "selected" value
if(options.length) {
for(var i=options.length-1; i>-1; i--) {
if((this.get("paginator").rowsPerPage + "") === options[i].value) {
options[i].selected = true;
}
}
}
// Show the dropdown
elDropdown.style.display = "";
return;
}
YAHOO.log("Could not update Paginator dropdown " + elDropdown, "error", this.toString());
},
/**
* @method formatPaginatorLinks
* @deprecated Use Paginator class APIs.
*/
formatPaginatorLinks : function(elContainer, nCurrentPage, nPageLinksStart, nPageLinksLength, nTotalPages) {
if(elContainer && (elContainer.ownerDocument == document) &&
lang.isNumber(nCurrentPage) && lang.isNumber(nPageLinksStart) &&
lang.isNumber(nTotalPages)) {
// Set up markup for first/last/previous/next
var bIsFirstPage = (nCurrentPage == 1) ? true : false;
var bIsLastPage = (nCurrentPage == nTotalPages) ? true : false;
var sFirstLinkMarkup = (bIsFirstPage) ?
" <span class=\"" + DT.CLASS_DISABLED +
" " + DT.CLASS_FIRST + "\"><<</span> " :
" <a href=\"#\" class=\"" + DT.CLASS_FIRST + "\"><<</a> ";
var sPrevLinkMarkup = (bIsFirstPage) ?
" <span class=\"" + DT.CLASS_DISABLED +
" " + DT.CLASS_PREVIOUS + "\"><</span> " :
" <a href=\"#\" class=\"" + DT.CLASS_PREVIOUS + "\"><</a> " ;
var sNextLinkMarkup = (bIsLastPage) ?
" <span class=\"" + DT.CLASS_DISABLED +
" " + DT.CLASS_NEXT + "\">></span> " :
" <a href=\"#\" class=\"" + DT.CLASS_NEXT + "\">></a> " ;
var sLastLinkMarkup = (bIsLastPage) ?
" <span class=\"" + DT.CLASS_DISABLED +
" " + DT.CLASS_LAST + "\">>></span> " :
" <a href=\"#\" class=\"" + DT.CLASS_LAST + "\">>></a> ";
// Start with first and previous
var sMarkup = sFirstLinkMarkup + sPrevLinkMarkup;
// Ok to show all links
var nMaxLinks = nTotalPages;
var nFirstLink = 1;
var nLastLink = nTotalPages;
if(nPageLinksLength > 0) {
// Calculate how many links to show
nMaxLinks = (nPageLinksStart+nPageLinksLength < nTotalPages) ?
nPageLinksStart+nPageLinksLength-1 : nTotalPages;
// Try to keep the current page in the middle
nFirstLink = (nCurrentPage - Math.floor(nMaxLinks/2) > 0) ? nCurrentPage - Math.floor(nMaxLinks/2) : 1;
nLastLink = (nCurrentPage + Math.floor(nMaxLinks/2) <= nTotalPages) ? nCurrentPage + Math.floor(nMaxLinks/2) : nTotalPages;
// Keep the last link in range
if(nFirstLink === 1) {
nLastLink = nMaxLinks;
}
// Keep the first link in range
else if(nLastLink === nTotalPages) {
nFirstLink = nTotalPages - nMaxLinks + 1;
}
// An even number of links can get funky
if(nLastLink - nFirstLink === nMaxLinks) {
nLastLink--;
}
}
// Generate markup for each page
for(var i=nFirstLink; i<=nLastLink; i++) {
if(i != nCurrentPage) {
sMarkup += " <a href=\"#\" class=\"" + DT.CLASS_PAGE + "\">" + i + "</a> ";
}
else {
sMarkup += " <span class=\"" + DT.CLASS_SELECTED + "\">" + i + "</span>";
}
}
sMarkup += sNextLinkMarkup + sLastLinkMarkup;
elContainer.innerHTML = sMarkup;
return;
}
YAHOO.log("Could not format Paginator links", "error", this.toString());
},
/**
* @method _onPaginatorLinkClick
* @private
* @deprecated Use Paginator class APIs.
*/
_onPaginatorLinkClick : function(e, oSelf) {
// Backward compatibility
var elTarget = Ev.getTarget(e);
var elTag = elTarget.nodeName.toLowerCase();
if(oSelf._oCellEditor && oSelf._oCellEditor.isActive) {
oSelf.fireEvent("editorBlurEvent", {editor:oSelf._oCellEditor});
}
while(elTarget && (elTag != "table")) {
switch(elTag) {
case "body":
return;
case "a":
Ev.stopEvent(e);
//TODO: after the showPage call, figure out which link
//TODO: was clicked and reset focus to the new version of it
//TODO: support multiple custom classnames
switch(elTarget.className) {
case DT.CLASS_PAGE:
oSelf.showPage(parseInt(elTarget.innerHTML,10));
return;
case DT.CLASS_FIRST:
oSelf.showPage(1);
return;
case DT.CLASS_LAST:
oSelf.showPage(oSelf.get("paginator").totalPages);
return;
case DT.CLASS_PREVIOUS:
oSelf.showPage(oSelf.get("paginator").currentPage - 1);
return;
case DT.CLASS_NEXT:
oSelf.showPage(oSelf.get("paginator").currentPage + 1);
return;
}
break;
default:
return;
}
elTarget = elTarget.parentNode;
if(elTarget) {
elTag = elTarget.nodeName.toLowerCase();
}
else {
return;
}
}
},
/**
* @method _onPaginatorDropdownChange
* @private
* @deprecated Use Paginator class APIs.
*/
_onPaginatorDropdownChange : function(e, oSelf) {
// Backward compatibility
var elTarget = Ev.getTarget(e);
var newValue = elTarget[elTarget.selectedIndex].value;
var newRowsPerPage = lang.isValue(parseInt(newValue,10)) ? parseInt(newValue,10) : null;
if(newRowsPerPage !== null) {
var newStartRecordIndex = (oSelf.get("paginator").currentPage-1) * newRowsPerPage;
oSelf.updatePaginator({rowsPerPage:newRowsPerPage, startRecordIndex:newStartRecordIndex});
oSelf.render();
}
else {
YAHOO.log("Could not paginate with " + newValue + " rows per page", "error", oSelf.toString());
}
},
/**
* @method onEventEditCell
* @deprecated Use onEventShowCellEditor.
*/
onEventEditCell : function(oArgs) {
// Backward compatibility
YAHOO.log("The method onEventEditCell() has been deprecated" +
" in favor of onEventShowCellEditor()", "warn", this.toString());
this.onEventShowCellEditor(oArgs);
},
/**
* @method onDataReturnReplaceRows
* @deprecated Use onDataReturnInitializeTable.
*/
onDataReturnReplaceRows : function(sRequest, oResponse) {
// Backward compatibility
YAHOO.log("The method onDataReturnReplaceRows() has been deprecated" +
" in favor of onDataReturnInitializeTable()", "warn", this.toString());
this.onDataReturnInitializeTable(sRequest, oResponse);
}
/**
* @event headerRowMouseoverEvent
* @deprecated Use theadRowMouseoverEvent.
*/
/**
* @event headerRowMouseoutEvent
* @deprecated Use theadRowMouseoutEvent.
*/
/**
* @event headerRowMousedownEvent
* @deprecated Use theadRowMousedownEvent.
*/
/**
* @event headerRowClickEvent
* @deprecated Use theadRowClickEvent.
*/
/**
* @event headerRowDblclickEvent
* @deprecated Use theadRowDblclickEvent.
*/
/**
* @event headerCellMouseoverEvent
* @deprecated Use theadCellMouseoverEvent.
*/
/**
* @event headerCellMouseoutEvent
* @deprecated Use theadCellMouseoutEvent.
*/
/**
* @event headerCellMousedownEvent
* @deprecated Use theadCellMousedownEvent.
*/
/**
* @event headerCellClickEvent
* @deprecated Use theadCellClickEvent.
*/
/**
* @event headerCellDblclickEvent
* @deprecated Use theadCellDblclickEvent.
*/
/**
* @event headerLabelMouseoverEvent
* @deprecated Use theadLabelMouseoverEvent.
*/
/**
* @event headerLabelMouseoutEvent
* @deprecated Use theadLabelMouseoutEvent.
*/
/**
* @event headerLabelMousedownEvent
* @deprecated Use theadLabelMousedownEvent.
*/
/**
* @event headerLabelClickEvent
* @deprecated Use theadLabelClickEvent.
*/
/**
* @event headerLabelDbllickEvent
* @deprecated Use theadLabelDblclickEvent.
*/
});
/**
* Alias for onDataReturnSetRows for backward compatibility
* @method onDataReturnSetRecords
* @deprecated Use onDataReturnSetRows
*/
DT.prototype.onDataReturnSetRecords = DT.prototype.onDataReturnSetRows;
})();