API: datatable DataTable.js (YUI Library)

/** * The DataTable widget provides a progressively enhanced DHTML control for * displaying tabular data across A-grade browsers. * * @module datatable * @requires yahoo, dom, event, datasource * @optional 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) { // Internal vars this._nIndex = YAHOO.widget.DataTable._nCount; this._sName = "instance" + this._nIndex; this.id = "yui-dt"+this._nIndex; // 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 configs this._initConfigs(oConfigs); // 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 DataSource this._initDataSource(oDataSource); if(!this._oDataSource) { YAHOO.log("Could not instantiate DataTable due to an invalid DataSource", "error", this.toString()); return; } // Progressive enhancement special case if(this._oDataSource.dataType == YAHOO.util.DataSource.TYPE_HTMLTABLE) { this._oDataSource.sendRequest(this.get("initialRequest"), this._onDataReturnEnhanceTable, this); } else { // Initialize DOM elements this._initTableEl(); if(!this._elTable || !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 YAHOO.widget.DataTable.superclass.constructor.call(this, this._elContainer, this._oConfigs); //HACK: Set the Paginator values here via updatePaginator if(this._oConfigs && this._oConfigs.paginator) { this.updatePaginator(this._oConfigs.paginator); } // Send out for data in an asynchronous request this._oDataSource.sendRequest(this.get("initialRequest"), this.onDataReturnInitializeTable, this); } // Initialize inline Cell editing this._initCellEditorEl(); // Initialize Column sort this._initColumnSort(); // Initialize DOM event listeners this._initDomEvents(); YAHOO.widget.DataTable._nCount++; YAHOO.log("DataTable initialized", "info", this.toString()); }; if(YAHOO.util.Element) { YAHOO.lang.extend(YAHOO.widget.DataTable, YAHOO.util.Element); } else { YAHOO.log("Missing dependency: YAHOO.util.Element","error",this.toString()); } ///////////////////////////////////////////////////////////////////////////// // // 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 */ YAHOO.widget.DataTable.prototype.initAttributes = function(oConfigs) { oConfigs = oConfigs || {}; YAHOO.widget.DataTable.superclass.initAttributes.call(this, oConfigs); /** * @config summary * @description Value for the SUMMARY attribute. * @type String */ this.setAttributeConfig("summary", { value: null, validator: YAHOO.lang.isString, method: function(sSummary) { this._elTable.summary = sSummary; } }); /** * @config 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: YAHOO.lang.isString }); /** * @config initialRequest * @description Defines the initial request that gets sent to the DataSource. * @type String */ this.setAttributeConfig("initialRequest", { value: "", validator: YAHOO.lang.isString }); /** * @config sortedBy * @description Object literal provides metadata for initial sort values if * data will arrive pre-sorted: * <dl> * <dt>sortedBy.key</dt> * <dd>Key of sorted Column</dd> * <dt>sortedBy.dir</dt> * <dd>Initial sort direction, either "asc" or "desc"</dd> * </dl> * @type Object */ this.setAttributeConfig("sortedBy", { value: null, // TODO: accepted array for nested sorts validator: function(oNewSortedBy) { return (oNewSortedBy && (oNewSortedBy.constructor == Object) && oNewSortedBy.key); }, 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); YAHOO.util.Dom.removeClass(oldThEl, YAHOO.widget.DataTable.CLASS_ASC); YAHOO.util.Dom.removeClass(oldThEl, YAHOO.widget.DataTable.CLASS_DESC); } // Set ASC/DESC on TH var column = (oNewSortedBy.column) ? oNewSortedBy.column : this._oColumnSet.getColumn(oNewSortedBy.key); if(column) { var newClass = (oNewSortedBy.dir && (oNewSortedBy.dir != "asc")) ? YAHOO.widget.DataTable.CLASS_DESC : YAHOO.widget.DataTable.CLASS_ASC; YAHOO.util.Dom.addClass(this.id + "-col" + column.getId(), newClass); } } }); /** * @config paginator * @description Object literal of pagination values. * @default <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 * * @type Object */ this.setAttributeConfig("paginator", { value: { 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(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(YAHOO.lang.isNumber(oNewPaginator.rowsPerPage) && YAHOO.lang.isNumber(oNewPaginator.currentPage) && YAHOO.lang.isNumber(oNewPaginator.startRecordIndex) && YAHOO.lang.isNumber(oNewPaginator.totalRecords) && YAHOO.lang.isNumber(oNewPaginator.totalPages) && YAHOO.lang.isNumber(oNewPaginator.rowsThisPage) && YAHOO.lang.isNumber(oNewPaginator.pageLinks) && YAHOO.lang.isNumber(oNewPaginator.pageLinksStart) && YAHOO.lang.isArray(oNewPaginator.dropdownOptions) && YAHOO.lang.isArray(oNewPaginator.containers) && YAHOO.lang.isArray(oNewPaginator.dropdowns) && YAHOO.lang.isArray(oNewPaginator.links)) { return true; } } } return false; } }); /** * @config paginated * @description True if built-in client-side pagination is enabled * @default false * @type Boolean */ this.setAttributeConfig("paginated", { value: false, validator: YAHOO.lang.isBoolean, method: function(oParam) { var oPaginator = this.get("paginator"); var aContainerEls = oPaginator.containers; // Paginator is enabled if(oParam) { // No containers found, create two from scratch if(aContainerEls.length === 0) { // One before TABLE var pag0 = document.createElement("span"); pag0.id = this.id + "-paginator0"; YAHOO.util.Dom.addClass(pag0, YAHOO.widget.DataTable.CLASS_PAGINATOR); pag0 = this._elContainer.insertBefore(pag0, this._elTable); aContainerEls.push(pag0); // One after TABLE var pag1 = document.createElement("span"); pag1.id = this.id + "-paginator1"; YAHOO.util.Dom.addClass(pag1, YAHOO.widget.DataTable.CLASS_PAGINATOR); pag1 = this._elContainer.insertBefore(pag1, this._elTable.nextSibling); aContainerEls.push(pag1); // Add containers directly to tracker this._configs.paginator.value.containers = [pag0, pag1]; } else { // Show each container for(var 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 YAHOO.util.Event.addListener(linkEl,"click",this._onPaginatorLinkClick,this); // Add directly to tracker this._configs.paginator.value.links.push(linkEl); } } } // Show these options in the dropdown var dropdownOptions = oPaginator.dropdownOptions || []; for(i=0; i<aContainerEls.length; i++) { // Create one SELECT element per Paginator container var selectEl = document.createElement("select"); YAHOO.util.Dom.addClass(selectEl, YAHOO.widget.DataTable.CLASS_DROPDOWN); selectEl = aContainerEls[i].appendChild(selectEl); selectEl.id = "yui-dt-pagselect"+i; // Add event listener //TODO: anon fnc YAHOO.util.Event.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++) { YAHOO.util.Event.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()); } } }); /** * @config caption * @description Value for the CAPTION element. * @type String */ this.setAttributeConfig("caption", { value: null, validator: YAHOO.lang.isString, method: function(sCaption) { // Create CAPTION element if(!this._elCaption) { if(!this._elTable.firstChild) { this._elCaption = this._elTable.appendChild(document.createElement("caption")); } else { this._elCaption = this._elTable.insertBefore(document.createElement("caption"), this._elTable.firstChild); } } // Set CAPTION value this._elCaption.innerHTML = sCaption; } }); /** * @config scrollable * @description True if primary TBODY should scroll while THEAD remains fixed. * When enabling this feature, captions cannot be used, and the following * features are not recommended: inline editing, resizeable columns. * @default false * @type Boolean */ this.setAttributeConfig("scrollable", { value: false, validator: function(oParam) { //TODO: validate agnst resizeable return (YAHOO.lang.isBoolean(oParam) && // Not compatible with caption !YAHOO.lang.isString(this.get("caption"))); }, method: function(oParam) { if(oParam) { //TODO: conf height YAHOO.util.Dom.addClass(this._elContainer,YAHOO.widget.DataTable.CLASS_SCROLLABLE); YAHOO.util.Dom.addClass(this._elTbody,YAHOO.widget.DataTable.CLASS_SCROLLBODY); } else { YAHOO.util.Dom.removeClass(this._elContainer,YAHOO.widget.DataTable.CLASS_SCROLLABLE); YAHOO.util.Dom.removeClass(this._elTbody,YAHOO.widget.DataTable.CLASS_SCROLLBODY); } } }); }; ///////////////////////////////////////////////////////////////////////////// // // Public constants // ///////////////////////////////////////////////////////////////////////////// /** * Class name assigned to TABLE element. * * @property DataTable.CLASS_TABLE * @type String * @static * @final * @default "yui-dt-table" */ YAHOO.widget.DataTable.CLASS_TABLE = "yui-dt-table"; /** * Class name assigned to header container elements within each TH element. * * @property DataTable.CLASS_HEADER * @type String * @static * @final * @default "yui-dt-header" */ YAHOO.widget.DataTable.CLASS_HEADER = "yui-dt-header"; /** * Class name assigned to the primary TBODY element. * * @property DataTable.CLASS_BODY * @type String * @static * @final * @default "yui-dt-body" */ YAHOO.widget.DataTable.CLASS_BODY = "yui-dt-body"; /** * Class name assigned to the scrolling TBODY element of a fixed scrolling DataTable. * * @property DataTable.CLASS_SCROLLBODY * @type String * @static * @final * @default "yui-dt-scrollbody" */ YAHOO.widget.DataTable.CLASS_SCROLLBODY = "yui-dt-scrollbody"; /** * Class name assigned to display label elements. * * @property DataTable.CLASS_LABEL * @type String * @static * @final * @default "yui-dt-label" */ YAHOO.widget.DataTable.CLASS_LABEL = "yui-dt-label"; /** * Class name assigned to resizer handle elements. * * @property DataTable.CLASS_RESIZER * @type String * @static * @final * @default "yui-dt-resizer" */ YAHOO.widget.DataTable.CLASS_RESIZER = "yui-dt-resizer"; /** * Class name assigned to Editor container elements. * * @property DataTable.CLASS_EDITOR * @type String * @static * @final * @default "yui-dt-editor" */ YAHOO.widget.DataTable.CLASS_EDITOR = "yui-dt-editor"; /** * Class name assigned to paginator container elements. * * @property DataTable.CLASS_PAGINATOR * @type String * @static * @final * @default "yui-dt-paginator" */ YAHOO.widget.DataTable.CLASS_PAGINATOR = "yui-dt-paginator"; /** * Class name assigned to page number indicators. * * @property DataTable.CLASS_PAGE * @type String * @static * @final * @default "yui-dt-page" */ YAHOO.widget.DataTable.CLASS_PAGE = "yui-dt-page"; /** * Class name assigned to default indicators. * * @property DataTable.CLASS_DEFAULT * @type String * @static * @final * @default "yui-dt-default" */ YAHOO.widget.DataTable.CLASS_DEFAULT = "yui-dt-default"; /** * Class name assigned to previous indicators. * * @property DataTable.CLASS_PREVIOUS * @type String * @static * @final * @default "yui-dt-previous" */ YAHOO.widget.DataTable.CLASS_PREVIOUS = "yui-dt-previous"; /** * Class name assigned next indicators. * * @property DataTable.CLASS_NEXT * @type String * @static * @final * @default "yui-dt-next" */ YAHOO.widget.DataTable.CLASS_NEXT = "yui-dt-next"; /** * Class name assigned to first elements. * * @property DataTable.CLASS_FIRST * @type String * @static * @final * @default "yui-dt-first" */ YAHOO.widget.DataTable.CLASS_FIRST = "yui-dt-first"; /** * Class name assigned to last elements. * * @property DataTable.CLASS_LAST * @type String * @static * @final * @default "yui-dt-last" */ YAHOO.widget.DataTable.CLASS_LAST = "yui-dt-last"; /** * Class name assigned to even elements. * * @property DataTable.CLASS_EVEN * @type String * @static * @final * @default "yui-dt-even" */ YAHOO.widget.DataTable.CLASS_EVEN = "yui-dt-even"; /** * Class name assigned to odd elements. * * @property DataTable.CLASS_ODD * @type String * @static * @final * @default "yui-dt-odd" */ YAHOO.widget.DataTable.CLASS_ODD = "yui-dt-odd"; /** * Class name assigned to selected elements. * * @property DataTable.CLASS_SELECTED * @type String * @static * @final * @default "yui-dt-selected" */ YAHOO.widget.DataTable.CLASS_SELECTED = "yui-dt-selected"; /** * Class name assigned to highlighted elements. * * @property DataTable.CLASS_HIGHLIGHTED * @type String * @static * @final * @default "yui-dt-highlighted" */ YAHOO.widget.DataTable.CLASS_HIGHLIGHTED = "yui-dt-highlighted"; /** * Class name assigned to disabled elements. * * @property DataTable.CLASS_DISABLED * @type String * @static * @final * @default "yui-dt-disabled" */ YAHOO.widget.DataTable.CLASS_DISABLED = "yui-dt-disabled"; /** * Class name assigned to empty indicators. * * @property DataTable.CLASS_EMPTY * @type String * @static * @final * @default "yui-dt-empty" */ YAHOO.widget.DataTable.CLASS_EMPTY = "yui-dt-empty"; /** * Class name assigned to loading indicatorx. * * @property DataTable.CLASS_LOADING * @type String * @static * @final * @default "yui-dt-loading" */ YAHOO.widget.DataTable.CLASS_LOADING = "yui-dt-loading"; /** * Class name assigned to error indicators. * * @property DataTable.CLASS_ERROR * @type String * @static * @final * @default "yui-dt-error" */ YAHOO.widget.DataTable.CLASS_ERROR = "yui-dt-error"; /** * Class name assigned to editable elements. * * @property DataTable.CLASS_EDITABLE * @type String * @static * @final * @default "yui-dt-editable" */ YAHOO.widget.DataTable.CLASS_EDITABLE = "yui-dt-editable"; /** * Class name assigned to scrollable elements. * * @property DataTable.CLASS_SCROLLABLE * @type String * @static * @final * @default "yui-dt-scrollable" */ YAHOO.widget.DataTable.CLASS_SCROLLABLE = "yui-dt-scrollable"; /** * Class name assigned to sortable elements. * * @property DataTable.CLASS_SORTABLE * @type String * @static * @final * @default "yui-dt-sortable" */ YAHOO.widget.DataTable.CLASS_SORTABLE = "yui-dt-sortable"; /** * Class name assigned to ascending elements. * * @property DataTable.CLASS_ASC * @type String * @static * @final * @default "yui-dt-asc" */ YAHOO.widget.DataTable.CLASS_ASC = "yui-dt-asc"; /** * Class name assigned to descending elements. * * @property DataTable.CLASS_DESC * @type String * @static * @final * @default "yui-dt-desc" */ YAHOO.widget.DataTable.CLASS_DESC = "yui-dt-desc"; /** * Class name assigned to BUTTON container elements. * * @property DataTable.CLASS_BUTTON * @type String * @static * @final * @default "yui-dt-button" */ YAHOO.widget.DataTable.CLASS_BUTTON = "yui-dt-button"; /** * Class name assigned to SELECT container elements. * * @property DataTable.CLASS_DROPDOWN * @type String * @static * @final * @default "yui-dt-dropdown" */ YAHOO.widget.DataTable.CLASS_DROPDOWN = "yui-dt-dropdown"; /** * Class name assigned to INPUT TYPE=CHECKBOX container elements. * * @property DataTable.CLASS_CHECKBOX * @type String * @static * @final * @default "yui-dt-checkbox" */ YAHOO.widget.DataTable.CLASS_CHECKBOX = "yui-dt-checkbox"; /** * Message to display if DataTable has no data. * * @property DataTable.MSG_EMPTY * @type String * @static * @final * @default "No records found." */ YAHOO.widget.DataTable.MSG_EMPTY = "No records found."; /** * Message to display while DataTable is loading data. * * @property DataTable.MSG_LOADING * @type String * @static * @final * @default "Loading data..." */ YAHOO.widget.DataTable.MSG_LOADING = "Loading data..."; /** * Message to display while DataTable has data error. * * @property DataTable.MSG_ERROR * @type String * @static * @final * @default "Data error." */ YAHOO.widget.DataTable.MSG_ERROR = "Data error."; ///////////////////////////////////////////////////////////////////////////// // // Private member variables // ///////////////////////////////////////////////////////////////////////////// /** * Internal class variable for indexing multiple DataTable instances. * * @property DataTable._nCount * @type Number * @private * @static */ YAHOO.widget.DataTable._nCount = 0; /** * Index assigned to instance. * * @property _nIndex * @type Number * @private */ YAHOO.widget.DataTable.prototype._nIndex = null; /** * Counter for IDs assigned to TR elements. * * @property _nTrCount * @type Number * @private */ YAHOO.widget.DataTable.prototype._nTrCount = 0; /** * Unique name assigned to instance. * * @property _sName * @type String * @private */ YAHOO.widget.DataTable.prototype._sName = null; /** * DOM reference to the container element for the DataTable instance into which * the TABLE element gets created. * * @property _elContainer * @type HTMLElement * @private */ YAHOO.widget.DataTable.prototype._elContainer = null; /** * DOM reference to the CAPTION element for the DataTable instance. * * @property _elCaption * @type HTMLElement * @private */ YAHOO.widget.DataTable.prototype._elCaption = null; /** * DOM reference to the TABLE element for the DataTable instance. * * @property _elTable * @type HTMLElement * @private */ YAHOO.widget.DataTable.prototype._elTable = null; /** * DOM reference to the THEAD element for the DataTable instance. * * @property _elThead * @type HTMLElement * @private */ YAHOO.widget.DataTable.prototype._elThead = null; /** * DOM reference to the primary TBODY element for the DataTable instance. * * @property _elTbody * @type HTMLElement * @private */ YAHOO.widget.DataTable.prototype._elTbody = null; /** * DOM reference to the secondary TBODY element used to display DataTable messages. * * @property _elMsgTbody * @type HTMLElement * @private */ YAHOO.widget.DataTable.prototype._elMsgTbody = null; /** * DOM reference to the secondary TBODY element's single TR element used to display DataTable messages. * * @property _elMsgTbodyRow * @type HTMLElement * @private */ YAHOO.widget.DataTable.prototype._elMsgTbodyRow = null; /** * DOM reference to the secondary TBODY element's single TD element used to display DataTable messages. * * @property _elMsgTbodyCell * @type HTMLElement * @private */ YAHOO.widget.DataTable.prototype._elMsgTbodyCell = null; /** * DataSource instance for the DataTable instance. * * @property _oDataSource * @type YAHOO.util.DataSource * @private */ YAHOO.widget.DataTable.prototype._oDataSource = null; /** * ColumnSet instance for the DataTable instance. * * @property _oColumnSet * @type YAHOO.widget.ColumnSet * @private */ YAHOO.widget.DataTable.prototype._oColumnSet = null; /** * RecordSet instance for the DataTable instance. * * @property _oRecordSet * @type YAHOO.widget.RecordSet * @private */ YAHOO.widget.DataTable.prototype._oRecordSet = null; /** * ID string of first label link element of the current DataTable page, if any. * Used for focusing sortable Columns with TAB. * * @property _sFirstLabelLinkId * @type String * @private */ YAHOO.widget.DataTable.prototype._sFirstLabelLinkId = null; /** * ID string of first TR element of the current DataTable page. * * @property _sFirstTrId * @type String * @private */ YAHOO.widget.DataTable.prototype._sFirstTrId = null; /** * ID string of the last TR element of the current DataTable page. * * @property _sLastTrId * @type String * @private */ YAHOO.widget.DataTable.prototype._sLastTrId = null; ///////////////////////////////////////////////////////////////////////////// // // Private methods // ///////////////////////////////////////////////////////////////////////////// /** * Sets focus on the given element. * * @method _focusEl * @param el {HTMLElement} Element. * @private */ YAHOO.widget.DataTable.prototype._focusEl = function(el) { el = el || this._elTable; // 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. setTimeout(function() { el.focus(); },0); }; // INIT FUNCTIONS /** * Initializes container element. * * @method _initContainerEl * @param elContainer {HTMLElement | String} HTML DIV element by reference or ID. * @private */ YAHOO.widget.DataTable.prototype._initContainerEl = function(elContainer) { this._elContainer = null; elContainer = YAHOO.util.Dom.get(elContainer); if(elContainer && elContainer.tagName && (elContainer.tagName.toLowerCase() == "div")) { this._elContainer = elContainer; } }; /** * Initializes object literal of config values. * * @method _initConfigs * @param oConfig {Object} Object literal of config values. * @private */ YAHOO.widget.DataTable.prototype._initConfigs = function(oConfigs) { if(oConfigs) { if(oConfigs.constructor != Object) { oConfigs = null; YAHOO.log("Invalid configs", "warn", this.toString()); } // Backward compatibility else if(YAHOO.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; } }; /** * Initializes ColumnSet. * * @method _initColumnSet * @param aColumnDefs {Object[]} Array of object literal Column definitions. * @private */ YAHOO.widget.DataTable.prototype._initColumnSet = function(aColumnDefs) { this._oColumnSet = null; if(YAHOO.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 */ YAHOO.widget.DataTable.prototype._initDataSource = function(oDataSource) { this._oDataSource = null; if(oDataSource && (oDataSource instanceof YAHOO.util.DataSource)) { this._oDataSource = oDataSource; } // Backward compatibility else { var tmpTable = null; var tmpContainer = this._elContainer; // 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].tagName && tmpChildren[i].tagName.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 YAHOO.util.DataSource(tmpTable); this._oDataSource.responseType = YAHOO.util.DataSource.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 */ YAHOO.widget.DataTable.prototype._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 */ YAHOO.widget.DataTable.prototype._initTableEl = function() { // Clear the container YAHOO.util.Event.purgeElement(this._elContainer, true); this._elContainer.innerHTML = ""; // Create TABLE this._elTable = this._elContainer.appendChild(document.createElement("table")); var elTable = this._elTable; elTable.tabIndex = 0; elTable.id = this.id + "-table"; YAHOO.util.Dom.addClass(elTable, YAHOO.widget.DataTable.CLASS_TABLE); // Create THEAD this._initTheadEl(elTable, this._oColumnSet); // Create TBODY for messages var elMsgTbody = document.createElement("tbody"); var elMsgRow = elMsgTbody.appendChild(document.createElement("tr")); YAHOO.util.Dom.addClass(elMsgRow,YAHOO.widget.DataTable.CLASS_FIRST); YAHOO.util.Dom.addClass(elMsgRow,YAHOO.widget.DataTable.CLASS_LAST); this._elMsgRow = elMsgRow; var elMsgCell = elMsgRow.appendChild(document.createElement("td")); elMsgCell.colSpan = this._oColumnSet.keys.length; YAHOO.util.Dom.addClass(elMsgCell,YAHOO.widget.DataTable.CLASS_FIRST); YAHOO.util.Dom.addClass(elMsgCell,YAHOO.widget.DataTable.CLASS_LAST); this._elMsgTd = elMsgCell; this._elMsgTbody = elTable.appendChild(elMsgTbody); this.showTableMessage(YAHOO.widget.DataTable.MSG_LOADING, YAHOO.widget.DataTable.CLASS_LOADING); // Create TBODY for data this._elTbody = elTable.appendChild(document.createElement("tbody")); YAHOO.util.Dom.addClass(this._elTbody,YAHOO.widget.DataTable.CLASS_BODY); }; /** * Populates THEAD element with TH cells as defined by ColumnSet. * * @method _initTheadEl * @private */ YAHOO.widget.DataTable.prototype._initTheadEl = function() { var i,oColumn, colId; var oColumnSet = this._oColumnSet; this._sFirstLabelLinkId = null; // Create THEAD var elThead = document.createElement("thead"); // Iterate through each row of Column headers... var colTree = oColumnSet.tree; for(i=0; i<colTree.length; i++) { var elTheadRow = elThead.appendChild(document.createElement("tr")); elTheadRow.id = this.id+"-hdrow"+i; var elTheadCell; // ...and create THEAD cells for(var j=0; j<colTree[i].length; j++) { oColumn = colTree[i][j]; colId = oColumn.getId(); elTheadCell = elTheadRow.appendChild(document.createElement("th")); elTheadCell.id = this.id + "-col" + colId; this._initThEl(elTheadCell,oColumn,i,j); } // Set FIRST/LAST on THEAD rows if(i === 0) { YAHOO.util.Dom.addClass(elTheadRow, YAHOO.widget.DataTable.CLASS_FIRST); } if(i === (colTree.length-1)) { YAHOO.util.Dom.addClass(elTheadRow, YAHOO.widget.DataTable.CLASS_LAST); } } this._elThead = this._elTable.appendChild(elThead); // Set FIRST/LAST on THEAD cells using the values in ColumnSet headers array var aFirstHeaders = oColumnSet.headers[0].split(" "); var aLastHeaders = oColumnSet.headers[oColumnSet.headers.length-1].split(" "); for(i=0; i<aFirstHeaders.length; i++) { YAHOO.util.Dom.addClass(YAHOO.util.Dom.get(this.id+"-col"+aFirstHeaders[i]), YAHOO.widget.DataTable.CLASS_FIRST); } for(i=0; i<aLastHeaders.length; i++) { YAHOO.util.Dom.addClass(YAHOO.util.Dom.get(this.id+"-col"+aLastHeaders[i]), YAHOO.widget.DataTable.CLASS_LAST); } // Add Resizer only after DOM has been updated var foundDD = (YAHOO.util.DD) ? true : false; var needDD = false; for(i=0; i<this._oColumnSet.keys.length; i++) { oColumn = this._oColumnSet.keys[i]; colId = oColumn.getId(); var elTheadCellId = YAHOO.util.Dom.get(this.id + "-col" + colId); if(oColumn.resizeable) { if(foundDD) { //TODO: fix fixed width tables // Skip the last column for fixed-width tables if(!this.fixedWidth || (this.fixedWidth && (oColumn.getKeyIndex() != this._oColumnSet.keys.length-1))) { // TODO: better way to get elTheadContainer var elThContainer = YAHOO.util.Dom.getElementsByClassName(YAHOO.widget.DataTable.CLASS_HEADER,"div",elTheadCellId)[0]; var elThResizer = elThContainer.appendChild(document.createElement("span")); elThResizer.id = this.id + "-resizer" + colId; YAHOO.util.Dom.addClass(elThResizer,YAHOO.widget.DataTable.CLASS_RESIZER); oColumn.ddResizer = new YAHOO.util.ColumnResizer( this, oColumn, elTheadCellId, elThResizer.id, elThResizer.id); var cancelClick = function(e) { YAHOO.util.Event.stopPropagation(e); }; YAHOO.util.Event.addListener(elThResizer,"click",cancelClick); } if(this.fixedWidth) { //TODO: fix fixedWidth //elThContainer.style.overflow = "hidden"; //TODO: better way to get elTheadText var elThLabel = (YAHOO.util.Dom.getElementsByClassName(YAHOO.widget.DataTable.CLASS_LABEL,"span",elTheadCellId))[0]; elThLabel.style.overflow = "hidden"; } } else { needDD = true; } } } if(needDD) { YAHOO.log("Could not find DragDrop dependancy for resizeable Columns", "warn", this.toString()); } YAHOO.log("Column headers for " + this._oColumnSet.keys.length + " keys created","info",this.toString()); }; /** * 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. * @private */ YAHOO.widget.DataTable.prototype._initThEl = function(elTheadCell,oColumn,row,col) { // Clear out the cell of prior content // TODO: purgeListeners and other validation-related things var index = this._nIndex; var colId = oColumn.getId(); elTheadCell.yuiColumnId = colId; if(oColumn.abbr) { elTheadCell.abbr = oColumn.abbr; } if(oColumn.width) { elTheadCell.style.width = oColumn.width; } var aCustomClasses; if(YAHOO.lang.isString(oColumn.className)) { aCustomClasses = [oColumn.className]; } else if(YAHOO.lang.isArray(oColumn.className)) { aCustomClasses = oColumn.className; } if(aCustomClasses) { for(var i=0; i<aCustomClasses.length; i++) { YAHOO.util.Dom.addClass(elTheadCell,aCustomClasses[i]); } } YAHOO.util.Dom.addClass(elTheadCell, "yui-dt-col-"+oColumn.key); elTheadCell.innerHTML = ""; elTheadCell.rowSpan = oColumn.getRowspan(); elTheadCell.colSpan = oColumn.getColspan(); var elTheadContainer = elTheadCell.appendChild(document.createElement("div")); elTheadContainer.id = this.id + "-container" + colId; YAHOO.util.Dom.addClass(elTheadContainer,YAHOO.widget.DataTable.CLASS_HEADER); var elTheadLabel = elTheadContainer.appendChild(document.createElement("span")); elTheadLabel.id = this.id + "-label" + colId; YAHOO.util.Dom.addClass(elTheadLabel,YAHOO.widget.DataTable.CLASS_LABEL); var sLabel = YAHOO.lang.isValue(oColumn.label) ? oColumn.label : oColumn.key; if(oColumn.sortable) { YAHOO.util.Dom.addClass(elTheadCell,YAHOO.widget.DataTable.CLASS_SORTABLE); //TODO: Make sortLink customizeable //TODO: Make title configurable //TODO: Separate label from an accessibility link that says // "Click to sort ascending" and push it offscreen var sLabelLinkId = this.id + "-labellink" + colId; var sortLink = "?key=" + oColumn.key; elTheadLabel.innerHTML = "<a id=\"" + sLabelLinkId + "\" href=\"" + sortLink + "\" title=\"Click to sort\" class=\"" + YAHOO.widget.DataTable.CLASS_SORTABLE + "\">" + sLabel + "</a>"; if(!this._sFirstLabelLinkId) { this._sFirstLabelLinkId = sLabelLinkId; } } else { elTheadLabel.innerHTML = sLabel; } }; /** * Creates HTML markup for Cell Editor. * * @method _initCellEditorEl * @private */ YAHOO.widget.DataTable.prototype._initCellEditorEl = function() { // Attach Cell Editor container element to body var elCellEditor = document.createElement("div"); elCellEditor.id = this.id + "-celleditor"; elCellEditor.style.display = "none"; YAHOO.util.Dom.addClass(elCellEditor, YAHOO.widget.DataTable.CLASS_EDITOR); 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; // Handle ESC key this.subscribe("editorKeydownEvent", function(oArgs) { var e = oArgs.event; var elTarget = YAHOO.util.Event.getTarget(e); // ESC hides Cell Editor if((e.keyCode == 27)) { this.cancelCellEditor(); } }); }; /** * Initializes Column sorting. * * @method _initColumnSort * @private */ YAHOO.widget.DataTable.prototype._initColumnSort = function() { this.subscribe("headerCellClickEvent", this.onEventSortColumn); }; /** * Initializes DOM event listeners. * * @method _initDomEvents * @private */ YAHOO.widget.DataTable.prototype._initDomEvents = function() { var elTable = this._elTable; var elThead = this._elThead; var elTbody = this._elTbody; var elContainer = this._elContainer; YAHOO.util.Event.addListener(document, "click", this._onDocumentClick, this); YAHOO.util.Event.addListener(document, "keydown", this._onDocumentKeydown, this); YAHOO.util.Event.addListener(elTable, "focus", this._onTableFocus, this); YAHOO.util.Event.addListener(elTable, "mouseover", this._onTableMouseover, this); YAHOO.util.Event.addListener(elTable, "mouseout", this._onTableMouseout, this); YAHOO.util.Event.addListener(elTable, "mousedown", this._onTableMousedown, this); YAHOO.util.Event.addListener(elTable, "keydown", this._onTableKeydown, this); YAHOO.util.Event.addListener(elTable, "keypress", this._onTableKeypress, this); // Since we can't listen for click and dblclick on the same element... YAHOO.util.Event.addListener(elTable, "dblclick", this._onTableDblclick, this); YAHOO.util.Event.addListener(elThead, "click", this._onTheadClick, this); YAHOO.util.Event.addListener(elTbody, "click", this._onTbodyClick, this); YAHOO.util.Event.addListener(elContainer, "scroll", this._onScroll, this); // for IE YAHOO.util.Event.addListener(elTbody, "scroll", this._onScroll, this); // for everyone else }; // DOM MUTATION FUNCTIONS /** * Adds a TR element to the primary TBODY at the page row index if given, otherwise * at the end of the page. Formats TD elements within the TR element using data * from the given Record. * * @method _addTrEl * @param oRecord {YAHOO.widget.Record} Record instance. * @param index {Number} (optional) The page row index at which to add the TR * element. * @return {String} ID of the added TR element, or null. * @private */ YAHOO.widget.DataTable.prototype._addTrEl = function(oRecord, index) { this.hideTableMessage(); // It's an append if no index provided, or index is negative or too big var append = (!YAHOO.lang.isNumber(index) || (index < 0) || (index >= (this._elTbody.rows.length))) ? true : false; var oColumnSet = this._oColumnSet; var oRecordSet = this._oRecordSet; var isSortedBy = this.get("sortedBy"); var sortedColKeyIndex = null; var sortedDir, newClass; if(isSortedBy) { sortedColKeyIndex = (isSortedBy.column) ? isSortedBy.column.getKeyIndex() : this._oColumnSet.getColumn(isSortedBy.key).getKeyIndex(); sortedDir = isSortedBy.dir; newClass = (sortedDir === "desc") ? YAHOO.widget.DataTable.CLASS_DESC : YAHOO.widget.DataTable.CLASS_ASC; } var elRow = (append) ? this._elTbody.appendChild(document.createElement("tr")) : this._elTbody.insertBefore(document.createElement("tr"),this._elTbody.rows[index]); elRow.id = this.id+"-bdrow"+this._nTrCount; this._nTrCount++; elRow.yuiRecordId = oRecord.getId(); // Create TD cells for(var j=0; j<oColumnSet.keys.length; j++) { var oColumn = oColumnSet.keys[j]; var elCell = elRow.appendChild(document.createElement("td")); elCell.id = elRow.id+"-cell"+j; elCell.yuiColumnId = oColumn.getId(); elCell.headers = oColumnSet.headers[j]; // For SF2 cellIndex bug: http://www.webreference.com/programming/javascript/ppk2/3.html elCell.yuiCellIndex = j; // Update UI this.formatCell(elCell, oRecord, oColumn); // Set FIRST/LAST on TD if (j === 0) { YAHOO.util.Dom.addClass(elCell, YAHOO.widget.DataTable.CLASS_FIRST); } else if (j === this._oColumnSet.keys.length-1) { YAHOO.util.Dom.addClass(elCell, YAHOO.widget.DataTable.CLASS_LAST); } // Remove ASC/DESC YAHOO.util.Dom.removeClass(elCell, YAHOO.widget.DataTable.CLASS_ASC); YAHOO.util.Dom.removeClass(elCell, YAHOO.widget.DataTable.CLASS_DESC); // Set ASC/DESC on TD if(j === sortedColKeyIndex) { newClass = (sortedDir === "desc") ? YAHOO.widget.DataTable.CLASS_DESC : YAHOO.widget.DataTable.CLASS_ASC; YAHOO.util.Dom.addClass(elCell, newClass); } /*p.abx {word-wrap:break-word;} ought to solve the problem for Safari (the long words will wrap in your tds, instead of overflowing to the next td. (this is supported by IE win as well, so hide it if needed). One thing, though: it doesn't work in combination with 'white-space:nowrap'.*/ // need a div wrapper for safari? //TODO: fix fixedWidth if(this.fixedWidth) { elCell.style.overflow = "hidden"; //elCell.style.width = "20px"; } } return elRow.id; }; /** * 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 {String} ID of the updated TR element, or null. * @private */ YAHOO.widget.DataTable.prototype._updateTrEl = function(elRow, oRecord) { this.hideTableMessage(); var isSortedBy = this.get("sortedBy"); var sortedColKeyIndex = null; var sortedDir, newClass; if(isSortedBy) { sortedColKeyIndex = (isSortedBy.column) ? isSortedBy.column.getKeyIndex() : this._oColumnSet.getColumn(isSortedBy.key).getKeyIndex(); sortedDir = isSortedBy.dir; newClass = (sortedDir === "desc") ? YAHOO.widget.DataTable.CLASS_DESC : YAHOO.widget.DataTable.CLASS_ASC; } // Update TD elements with new data for(var j=0; j<elRow.cells.length; j++) { var oColumn = this._oColumnSet.keys[j]; var elCell = elRow.cells[j]; this.formatCell(elCell, oRecord, oColumn); // Remove ASC/DESC YAHOO.util.Dom.removeClass(elCell, YAHOO.widget.DataTable.CLASS_ASC); YAHOO.util.Dom.removeClass(elCell, YAHOO.widget.DataTable.CLASS_DESC); // Set ASC/DESC on TD if(j === sortedColKeyIndex) { YAHOO.util.Dom.addClass(elCell, newClass); } } // Update Record ID elRow.yuiRecordId = oRecord.getId(); return elRow.id; }; /** * 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 */ YAHOO.widget.DataTable.prototype._deleteTrEl = function(row) { var rowIndex; // Get page row index for the element if(!YAHOO.lang.isNumber(row)) { rowIndex = YAHOO.util.Dom.get(row).sectionRowIndex; } else { rowIndex = row; } if(YAHOO.lang.isNumber(rowIndex) && (rowIndex > -2) && (rowIndex < this._elTbody.rows.length)) { this._elTbody.deleteRow(rowIndex); return true; } else { return false; } }; // CSS/STATE FUNCTIONS /** * Assigns the class YAHOO.widget.DataTable.CLASS_FIRST to the first TR element * of the DataTable page and updates internal tracker. * * @method _setFirstRow * @private */ YAHOO.widget.DataTable.prototype._setFirstRow = function() { var rowEl = this.getFirstTrEl(); if(rowEl) { // Remove FIRST if(this._sFirstTrId) { YAHOO.util.Dom.removeClass(this._sFirstTrId, YAHOO.widget.DataTable.CLASS_FIRST); } // Set FIRST YAHOO.util.Dom.addClass(rowEl, YAHOO.widget.DataTable.CLASS_FIRST); this._sFirstTrId = rowEl.id; } else { this._sFirstTrId = null; } }; /** * Assigns the class YAHOO.widget.DataTable.CLASS_LAST to the last TR element * of the DataTable page and updates internal tracker. * * @method _setLastRow * @private */ YAHOO.widget.DataTable.prototype._setLastRow = function() { var rowEl = this.getLastTrEl(); if(rowEl) { // Unassign previous class if(this._sLastTrId) { YAHOO.util.Dom.removeClass(this._sLastTrId, YAHOO.widget.DataTable.CLASS_LAST); } // Assign class YAHOO.util.Dom.addClass(rowEl, YAHOO.widget.DataTable.CLASS_LAST); this._sLastTrId = rowEl.id; } else { this._sLastTrId = null; } }; /** * Assigns the classes YAHOO.widget.DataTable.CLASS_EVEN and * YAHOO.widget.DataTable.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 */ YAHOO.widget.DataTable.prototype._setRowStripes = function(row, range) { // Default values stripe all rows var allRows = this._elTbody.rows; var nStartIndex = 0; var nEndIndex = allRows.length; // 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(YAHOO.lang.isNumber(range) && (range > 1)) { nEndIndex = nStartIndex + range; } } } for(var i=nStartIndex; i<nEndIndex; i++) { if(i%2) { YAHOO.util.Dom.removeClass(allRows[i], YAHOO.widget.DataTable.CLASS_EVEN); YAHOO.util.Dom.addClass(allRows[i], YAHOO.widget.DataTable.CLASS_ODD); } else { YAHOO.util.Dom.removeClass(allRows[i], YAHOO.widget.DataTable.CLASS_ODD); YAHOO.util.Dom.addClass(allRows[i], YAHOO.widget.DataTable.CLASS_EVEN); } } }; ///////////////////////////////////////////////////////////////////////////// // // Private DOM Event Handlers // ///////////////////////////////////////////////////////////////////////////// /** * Handles scroll events on the CONTAINER (for IE) and TBODY elements (for everyone else). * * @method _onScroll * @param e {HTMLEvent} The scroll event. * @param oSelf {YAHOO.widget.DataTable} DataTable instance. * @private */ YAHOO.widget.DataTable.prototype._onScroll = function(e, oSelf) { var elTarget = YAHOO.util.Event.getTarget(e); var elTag = elTarget.tagName.toLowerCase(); if(oSelf._oCellEditor.isActive) { oSelf.fireEvent("editorBlurEvent", {editor:oSelf._oCellEditor}); oSelf.cancelCellEditor(); } oSelf.fireEvent("tableScrollEvent", {event:e, target:elTarget}); }; /** * Handles click events on the DOCUMENT. * * @method _onDocumentClick * @param e {HTMLEvent} The click event. * @param oSelf {YAHOO.widget.DataTable} DataTable instance. * @private */ YAHOO.widget.DataTable.prototype._onDocumentClick = function(e, oSelf) { var elTarget = YAHOO.util.Event.getTarget(e); var elTag = elTarget.tagName.toLowerCase(); if(!YAHOO.util.Dom.isAncestor(oSelf._elTable, 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(!YAHOO.util.Dom.isAncestor(oSelf._oCellEditor.container, elTarget) && (oSelf._oCellEditor.container.id !== elTarget.id)) { oSelf.fireEvent("editorBlurEvent", {editor:oSelf._oCellEditor}); } } } }; /** * Handles keydown events on the DOCUMENT. * * @method _onDocumentKeydown * @param e {HTMLEvent} The keydown event. * @param oSelf {YAHOO.widget.DataTable} DataTable instance. * @private */ YAHOO.widget.DataTable.prototype._onDocumentKeydown = function(e, oSelf) { var elTarget = YAHOO.util.Event.getTarget(e); var elTag = elTarget.tagName.toLowerCase(); if(oSelf._oCellEditor && oSelf._oCellEditor.isActive && YAHOO.util.Dom.isAncestor(oSelf._oCellEditor.container, elTarget)) { oSelf.fireEvent("editorKeydownEvent", {editor:oSelf._oCellEditor, event:e}); } }; /** * Handles focus events on the TABLE element. * * @method _onTableFocus * @param e {HTMLEvent} The focus event. * @param oSelf {YAHOO.widget.DataTable} DataTable instance. * @private */ YAHOO.widget.DataTable.prototype._onTableMouseover = function(e, oSelf) { oSelf.fireEvent("tableFocusEvent"); }; /** * Handles mouseover events on the TABLE element. * * @method _onTableMouseover * @param e {HTMLEvent} The mouseover event. * @param oSelf {YAHOO.widget.DataTable} DataTable instance. * @private */ YAHOO.widget.DataTable.prototype._onTableMouseover = function(e, oSelf) { var elTarget = YAHOO.util.Event.getTarget(e); var elTag = elTarget.tagName.toLowerCase(); while(elTarget && (elTag != "table")) { switch(elTag) { case "body": break; case "a": break; case "td": oSelf.fireEvent("cellMouseoverEvent",{target:elTarget,event:e}); break; case "span": if(YAHOO.util.Dom.hasClass(elTarget, YAHOO.widget.DataTable.CLASS_LABEL)) { oSelf.fireEvent("headerLabelMouseoverEvent",{target:elTarget,event:e}); } break; case "th": oSelf.fireEvent("headerCellMouseoverEvent",{target:elTarget,event:e}); break; case "tr": if(elTarget.parentNode.tagName.toLowerCase() == "thead") { oSelf.fireEvent("headerRowMouseoverEvent",{target:elTarget,event:e}); } else { oSelf.fireEvent("rowMouseoverEvent",{target:elTarget,event:e}); } break; default: break; } elTarget = elTarget.parentNode; if(elTarget) { elTag = elTarget.tagName.toLowerCase(); } } oSelf.fireEvent("tableMouseoverEvent",{target:(elTarget || oSelf._elTable),event:e}); }; /** * Handles mouseout events on the TABLE element. * * @method _onTableMouseout * @param e {HTMLEvent} The mouseout event. * @param oSelf {YAHOO.widget.DataTable} DataTable instance. * @private */ YAHOO.widget.DataTable.prototype._onTableMouseout = function(e, oSelf) { var elTarget = YAHOO.util.Event.getTarget(e); var elTag = elTarget.tagName.toLowerCase(); while(elTarget && (elTag != "table")) { switch(elTag) { case "body": break; case "a": break; case "td": oSelf.fireEvent("cellMouseoutEvent",{target:elTarget,event:e}); break; case "span": if(YAHOO.util.Dom.hasClass(elTarget, YAHOO.widget.DataTable.CLASS_LABEL)) { oSelf.fireEvent("headerLabelMouseoutEvent",{target:elTarget,event:e}); } break; case "th": oSelf.fireEvent("headerCellMouseoutEvent",{target:elTarget,event:e}); break; case "tr": if(elTarget.parentNode.tagName.toLowerCase() == "thead") { oSelf.fireEvent("headerRowMouseoutEvent",{target:elTarget,event:e}); } else { oSelf.fireEvent("rowMouseoutEvent",{target:elTarget,event:e}); } break; default: break; } elTarget = elTarget.parentNode; if(elTarget) { elTag = elTarget.tagName.toLowerCase(); } } oSelf.fireEvent("tableMouseoutEvent",{target:(elTarget || oSelf._elTable),event:e}); }; /** * Handles mousedown events on the TABLE element. * * @method _onTableMousedown * @param e {HTMLEvent} The mousedown event. * @param oSelf {YAHOO.widget.DataTable} DataTable instance. * @private */ YAHOO.widget.DataTable.prototype._onTableMousedown = function(e, oSelf) { var elTarget = YAHOO.util.Event.getTarget(e); var elTag = elTarget.tagName.toLowerCase(); while(elTarget && (elTag != "table")) { switch(elTag) { case "body": break; case "a": break; case "td": oSelf.fireEvent("cellMousedownEvent",{target:elTarget,event:e}); break; case "span": if(YAHOO.util.Dom.hasClass(elTarget, YAHOO.widget.DataTable.CLASS_LABEL)) { oSelf.fireEvent("headerLabelMousedownEvent",{target:elTarget,event:e}); } break; case "th": oSelf.fireEvent("headerCellMousedownEvent",{target:elTarget,event:e}); break; case "tr": if(elTarget.parentNode.tagName.toLowerCase() == "thead") { oSelf.fireEvent("headerRowMousedownEvent",{target:elTarget,event:e}); } else { oSelf.fireEvent("rowMousedownEvent",{target:elTarget,event:e}); } break; default: break; } elTarget = elTarget.parentNode; if(elTarget) { elTag = elTarget.tagName.toLowerCase(); } } oSelf.fireEvent("tableMousedownEvent",{target:(elTarget || oSelf._elTable),event:e}); }; /** * Handles dblclick events on the TABLE element. * * @method _onTableDblclick * @param e {HTMLEvent} The dblclick event. * @param oSelf {YAHOO.widget.DataTable} DataTable instance. * @private */ YAHOO.widget.DataTable.prototype._onTableDblclick = function(e, oSelf) { var elTarget = YAHOO.util.Event.getTarget(e); var elTag = elTarget.tagName.toLowerCase(); while(elTarget && (elTag != "table")) { switch(elTag) { case "body": break; case "td": oSelf.fireEvent("cellDblclickEvent",{target:elTarget,event:e}); break; case "span": if(YAHOO.util.Dom.hasClass(elTarget, YAHOO.widget.DataTable.CLASS_LABEL)) { oSelf.fireEvent("headerLabelDblclickEvent",{target:elTarget,event:e}); } break; case "th": oSelf.fireEvent("headerCellDblclickEvent",{target:elTarget,event:e}); break; case "tr": if(elTarget.parentNode.tagName.toLowerCase() == "thead") { oSelf.fireEvent("headerRowDblclickEvent",{target:elTarget,event:e}); } else { oSelf.fireEvent("rowDblclickEvent",{target:elTarget,event:e}); } break; default: break; } elTarget = elTarget.parentNode; if(elTarget) { elTag = elTarget.tagName.toLowerCase(); } } oSelf.fireEvent("tableDblclickEvent",{target:(elTarget || oSelf._elTable),event:e}); }; /** * Handles keydown events on the TABLE element. Handles arrow selection. * * @method _onTableKeydown * @param e {HTMLEvent} The key event. * @param oSelf {YAHOO.widget.DataTable} DataTable instance. * @private */ YAHOO.widget.DataTable.prototype._onTableKeydown = function(e, oSelf) { var bSHIFT = e.shiftKey; var elTarget = YAHOO.util.Event.getTarget(e); // Ignore actions in the THEAD if(YAHOO.util.Dom.isAncestor(oSelf._elThead, elTarget)) { return; } var nKey = YAHOO.util.Event.getCharCode(e); // TAB to first label link if any if(nKey === 9 && !bSHIFT && (elTarget.id === oSelf._elTable.id)) { if(oSelf._sFirstLabelLinkId) { YAHOO.util.Event.stopEvent(e); oSelf._focusEl(YAHOO.util.Dom.get(oSelf._sFirstLabelLinkId)); } return; } // Something is currently selected var lastSelectedId = oSelf._sLastSelectedId; var lastSelectedEl = YAHOO.util.Dom.get(lastSelectedId); if(lastSelectedEl && oSelf.isSelected(lastSelectedEl)) { //TODO: handle tab, backspace, delete // Handle arrow selection if((nKey > 36) && (nKey < 41)) { YAHOO.util.Event.stopEvent(e); } else { return; } var sMode = oSelf.get("selectionMode"); var allRows = oSelf._elTbody.rows; var anchorId = oSelf._sSelectionAnchorId; var anchorEl = YAHOO.util.Dom.get(anchorId); var newSelectedEl, trIndex, tdIndex, startIndex, endIndex, i, anchorPos; //////////////////////////////////////////////////////////////////////// // // SHIFT cell block selection // //////////////////////////////////////////////////////////////////////// if(bSHIFT && (sMode == "cellblock")) { trIndex = lastSelectedEl.parentNode.sectionRowIndex; tdIndex = lastSelectedEl.yuiCellIndex; // Arrow DOWN if(nKey == 40) { // Is the anchor cell above, below, or same row if(anchorEl.parentNode.sectionRowIndex > trIndex) { anchorPos = 1; } else if(anchorEl.parentNode.sectionRowIndex < trIndex) { anchorPos = -1; } else { anchorPos = 0; } // Is the anchor cell left or right startIndex = Math.min(anchorEl.yuiCellIndex, tdIndex); endIndex = Math.max(anchorEl.yuiCellIndex, tdIndex); // Selecting away from anchor cell if(anchorPos <= 0) { // Select the horiz block on the next row if(trIndex < allRows.length-1) { for(i=startIndex; i<=endIndex; i++) { newSelectedEl = allRows[trIndex+1].cells[i]; oSelf.selectCell(newSelectedEl); } oSelf._sLastSelectedId = allRows[trIndex+1].cells[tdIndex].id; } } // Unselecting towards anchor cell else { // Unselect the horiz block on this row towards the next row for(i=startIndex; i<=endIndex; i++) { oSelf.unselectCell(allRows[trIndex].cells[i]); } oSelf._sLastSelectedId = allRows[trIndex+1].cells[tdIndex].id; } } // Arrow up else if(nKey == 38) { // Is the anchor cell above, below, or same row if(anchorEl.parentNode.sectionRowIndex > trIndex) { anchorPos = 1; } else if(anchorEl.parentNode.sectionRowIndex < trIndex) { anchorPos = -1; } else { anchorPos = 0; } // Is the anchor cell left or right? startIndex = Math.min(anchorEl.yuiCellIndex, tdIndex); endIndex = Math.max(anchorEl.yuiCellIndex, tdIndex); // Selecting away from anchor cell if(anchorPos >= 0) { // Select the horiz block on the previous row if(trIndex > 0) { for(i=startIndex; i<=endIndex; i++) { newSelectedEl = allRows[trIndex-1].cells[i]; oSelf.selectCell(newSelectedEl); } oSelf._sLastSelectedId = allRows[trIndex-1].cells[tdIndex].id; } } // Unselecting towards anchor cell else { // Unselect the horiz block on this row towards the previous row for(i=startIndex; i<=endIndex; i++) { oSelf.unselectCell(allRows[trIndex].cells[i]); } oSelf._sLastSelectedId = allRows[trIndex-1].cells[tdIndex].id; } } // Arrow right else if(nKey == 39) { // Is the anchor cell left, right, or same column if(anchorEl.yuiCellIndex > tdIndex) { anchorPos = 1; } else if(anchorEl.yuiCellIndex < tdIndex) { anchorPos = -1; } else { anchorPos = 0; } // Selecting away from anchor cell if(anchorPos <= 0) { //Select the next vert block to the right if(tdIndex < allRows[trIndex].cells.length-1) { startIndex = Math.min(anchorEl.parentNode.sectionRowIndex, trIndex); endIndex = Math.max(anchorEl.parentNode.sectionRowIndex, trIndex); for(i=startIndex; i<=endIndex; i++) { newSelectedEl = allRows[i].cells[tdIndex+1]; oSelf.selectCell(newSelectedEl); } oSelf._sLastSelectedId = allRows[trIndex].cells[tdIndex+1].id; } } // Unselecting towards anchor cell else { // Unselect the vert block on this column towards the right startIndex = Math.min(anchorEl.parentNode.sectionRowIndex, trIndex); endIndex = Math.max(anchorEl.parentNode.sectionRowIndex, trIndex); for(i=startIndex; i<=endIndex; i++) { oSelf.unselectCell(allRows[i].cells[tdIndex]); } oSelf._sLastSelectedId = allRows[trIndex].cells[tdIndex+1].id; } } // Arrow left else if(nKey == 37) { // Is the anchor cell left, right, or same column if(anchorEl.yuiCellIndex > tdIndex) { anchorPos = 1; } else if(anchorEl.yuiCellIndex < tdIndex) { anchorPos = -1; } else { anchorPos = 0; } // Selecting away from anchor cell if(anchorPos >= 0) { //Select the previous vert block to the left if(tdIndex > 0) { startIndex = Math.min(anchorEl.parentNode.sectionRowIndex, trIndex); endIndex = Math.max(anchorEl.parentNode.sectionRowIndex, trIndex); for(i=startIndex; i<=endIndex; i++) { newSelectedEl = allRows[i].cells[tdIndex-1]; oSelf.selectCell(newSelectedEl); } oSelf._sLastSelectedId = allRows[trIndex].cells[tdIndex-1].id; } } // Unselecting towards anchor cell else { // Unselect the vert block on this column towards the left startIndex = Math.min(anchorEl.parentNode.sectionRowIndex, trIndex); endIndex = Math.max(anchorEl.parentNode.sectionRowIndex, trIndex); for(i=startIndex; i<=endIndex; i++) { oSelf.unselectCell(allRows[i].cells[tdIndex]); } oSelf._sLastSelectedId = allRows[trIndex].cells[tdIndex-1].id; } } } //////////////////////////////////////////////////////////////////////// // // SHIFT cell range selection // //////////////////////////////////////////////////////////////////////// else if(bSHIFT && (sMode == "cellrange")) { trIndex = lastSelectedEl.parentNode.sectionRowIndex; tdIndex = lastSelectedEl.yuiCellIndex; // Is the anchor cell above, below, or same row if(anchorEl.parentNode.sectionRowIndex > trIndex) { anchorPos = 1; } else if(anchorEl.parentNode.sectionRowIndex < trIndex) { anchorPos = -1; } else { anchorPos = 0; } // Arrow down if(nKey == 40) { // Selecting away from anchor cell if(anchorPos <= 0) { // Select all cells to the end of this row for(i=tdIndex+1; i<allRows[trIndex].cells.length; i++){ newSelectedEl = allRows[trIndex].cells[i]; oSelf.selectCell(newSelectedEl); } // Select some of the cells on the next row down if(trIndex < allRows.length-1) { for(i=0; i<=tdIndex; i++){ newSelectedEl = allRows[trIndex+1].cells[i]; oSelf.selectCell(newSelectedEl); } } } // Unselecting towards anchor cell else { // Unselect all cells to the end of this row for(i=tdIndex; i<allRows[trIndex].cells.length; i++){ oSelf.unselectCell(allRows[trIndex].cells[i]); } // Unselect some of the cells on the next row down for(i=0; i<tdIndex; i++){ oSelf.unselectCell(allRows[trIndex+1].cells[i]); } oSelf._sLastSelectedId = allRows[trIndex+1].cells[tdIndex].id; } } // Arrow up else if(nKey == 38) { // Selecting away from anchor cell if(anchorPos >= 0) { // Select all the cells to the beginning of this row for(i=tdIndex-1; i>-1; i--){ newSelectedEl = allRows[trIndex].cells[i]; oSelf.selectCell(newSelectedEl); } // Select some of the cells from the end of the previous row if(trIndex > 0) { for(i=allRows[trIndex].cells.length-1; i>=tdIndex; i--){ newSelectedEl = allRows[trIndex-1].cells[i]; oSelf.selectCell(newSelectedEl); } } } // Unselecting towards anchor cell else { // Unselect all the cells to the beginning of this row for(i=tdIndex; i>-1; i--){ oSelf.unselectCell(allRows[trIndex].cells[i]); } // Unselect some of the cells from the end of the previous row for(i=allRows[trIndex].cells.length-1; i>tdIndex; i--){ oSelf.unselectCell(allRows[trIndex-1].cells[i]); } oSelf._sLastSelectedId = allRows[trIndex-1].cells[tdIndex].id; } } // Arrow right else if(nKey == 39) { // Selecting away from anchor cell if(anchorPos < 0) { // Select the next cell to the right if(tdIndex < allRows[trIndex].cells.length-1) { newSelectedEl = allRows[trIndex].cells[tdIndex+1]; oSelf.selectCell(newSelectedEl); } // Select the first cell of the next row else if(trIndex < allRows.length-1) { newSelectedEl = allRows[trIndex+1].cells[0]; oSelf.selectCell(newSelectedEl); } } // Unselecting towards anchor cell else if(anchorPos > 0) { oSelf.unselectCell(allRows[trIndex].cells[tdIndex]); // Unselect this cell towards the right if(tdIndex < allRows[trIndex].cells.length-1) { oSelf._sLastSelectedId = allRows[trIndex].cells[tdIndex+1].id; } // Unselect this cells towards the first cell of the next row else { oSelf._sLastSelectedId = allRows[trIndex+1].cells[0].id; } } // Anchor is on this row else { // Selecting away from anchor if(anchorEl.yuiCellIndex <= tdIndex) { // Select the next cell to the right if(tdIndex < allRows[trIndex].cells.length-1) { newSelectedEl = allRows[trIndex].cells[tdIndex+1]; oSelf.selectCell(newSelectedEl); } // Select the first cell on the next row else if(trIndex < allRows.length-1){ newSelectedEl = allRows[trIndex+1].cells[0]; oSelf.selectCell(newSelectedEl); } } // Unselecting towards anchor else { // Unselect this cell towards the right oSelf.unselectCell(allRows[trIndex].cells[tdIndex]); oSelf._sLastSelectedId = allRows[trIndex].cells[tdIndex+1].id; } } } // Arrow left else if(nKey == 37) { // Unselecting towards the anchor if(anchorPos < 0) { oSelf.unselectCell(allRows[trIndex].cells[tdIndex]); // Unselect this cell towards the left if(tdIndex > 0) { oSelf._sLastSelectedId = allRows[trIndex].cells[tdIndex-1].id; } // Unselect this cell towards the last cell of the previous row else { oSelf._sLastSelectedId = allRows[trIndex-1].cells[allRows[trIndex-1].cells.length-1].id; } } // Selecting towards the anchor else if(anchorPos > 0) { // Select the next cell to the left if(tdIndex > 0) { newSelectedEl = allRows[trIndex].cells[tdIndex-1]; oSelf.selectCell(newSelectedEl); } // Select the last cell of the previous row else if(trIndex > 0){ newSelectedEl = allRows[trIndex-1].cells[allRows[trIndex-1].cells.length-1]; oSelf.selectCell(newSelectedEl); } } // Anchor is on this row else { // Selecting away from anchor cell if(anchorEl.yuiCellIndex >= tdIndex) { // Select the next cell to the left if(tdIndex > 0) { newSelectedEl = allRows[trIndex].cells[tdIndex-1]; oSelf.selectCell(newSelectedEl); } // Select the last cell of the previous row else if(trIndex > 0){ newSelectedEl = allRows[trIndex-1].cells[allRows[trIndex-1].cells.length-1]; oSelf.selectCell(newSelectedEl); } } // Unselecting towards anchor cell else { oSelf.unselectCell(allRows[trIndex].cells[tdIndex]); // Unselect this cell towards the left if(tdIndex > 0) { oSelf._sLastSelectedId = allRows[trIndex].cells[tdIndex-1].id; } // Unselect this cell towards the last cell of the previous row else { oSelf._sLastSelectedId = allRows[trIndex-1].cells[allRows[trIndex-1].cells.length-1].id; } } } } } //////////////////////////////////////////////////////////////////////// // // Simple single cell selection // //////////////////////////////////////////////////////////////////////// else if((sMode == "cellblock") || (sMode == "cellrange") || (sMode == "singlecell")) { trIndex = lastSelectedEl.parentNode.sectionRowIndex; tdIndex = lastSelectedEl.yuiCellIndex; // Arrow down if(nKey == 40) { oSelf.unselectAllCells(); // Select the next cell down if(trIndex < allRows.length-1) { newSelectedEl = allRows[trIndex+1].cells[tdIndex]; oSelf.selectCell(newSelectedEl); } // Select only the bottom cell else { newSelectedEl = lastSelectedEl; oSelf.selectCell(newSelectedEl); } oSelf._sSelectionAnchorId = newSelectedEl.id; } // Arrow up else if(nKey == 38) { oSelf.unselectAllCells(); // Select the next cell up if(trIndex > 0) { newSelectedEl = allRows[trIndex-1].cells[tdIndex]; oSelf.selectCell(newSelectedEl); } // Select only the top cell else { newSelectedEl = lastSelectedEl; oSelf.selectCell(newSelectedEl); } oSelf._sSelectionAnchorId = newSelectedEl.id; } // Arrow right else if(nKey == 39) { oSelf.unselectAllCells(); // Select the next cell to the right if(tdIndex < lastSelectedEl.parentNode.cells.length-1) { newSelectedEl = lastSelectedEl.parentNode.cells[tdIndex+1]; oSelf.selectCell(newSelectedEl); } // Select only the right cell else { newSelectedEl = lastSelectedEl; oSelf.selectCell(newSelectedEl); } oSelf._sSelectionAnchorId = newSelectedEl.id; } // Arrow left else if(nKey == 37) { oSelf.unselectAllCells(); // Select the next cell to the left if(tdIndex > 0) { newSelectedEl = lastSelectedEl.parentNode.cells[tdIndex-1]; oSelf.selectCell(newSelectedEl); } // Select only the left cell else { newSelectedEl = lastSelectedEl; oSelf.selectCell(newSelectedEl); } oSelf._sSelectionAnchorId = newSelectedEl.id; } } //////////////////////////////////////////////////////////////////////// // // SHIFT row selection // //////////////////////////////////////////////////////////////////////// else if(bSHIFT && (sMode != "single")) { trIndex = lastSelectedEl.sectionRowIndex; if(anchorEl.sectionRowIndex > trIndex) { anchorPos = 1; } else if(anchorEl.sectionRowIndex < trIndex) { anchorPos = -1; } else { anchorPos = 0; } // Arrow down if(nKey == 40) { // Selecting away from anchor row if(anchorPos <= 0) { // Select the next row down if(trIndex < allRows.length-1) { oSelf.selectRow(trIndex+1); } } // Unselecting toward anchor row else { // Unselect this row towards the anchor row down oSelf.unselectRow(lastSelectedEl); oSelf._sLastSelectedId = allRows[trIndex+1].id; } } // Arrow up else if(nKey == 38) { // Selecting away from anchor row if(anchorPos >= 0) { // Select the next row up if(trIndex > 0) { oSelf.selectRow(trIndex-1); } } // Unselect this row towards the anchor row up else { oSelf.unselectRow(lastSelectedEl); oSelf._sLastSelectedId = allRows[trIndex-1].id; } } // Arrow right else if(nKey == 39) { // Do nothing } // Arrow left else if(nKey == 37) { // Do nothing } } //////////////////////////////////////////////////////////////////////// // // Simple single row selection // //////////////////////////////////////////////////////////////////////// else { trIndex = lastSelectedEl.sectionRowIndex; // Arrow down if(nKey == 40) { oSelf.unselectAllRows(); // Select the next row if(trIndex < allRows.length-1) { newSelectedEl = allRows[trIndex+1]; oSelf.selectRow(newSelectedEl); } // Select only the last row else { newSelectedEl = lastSelectedEl; oSelf.selectRow(lastSelectedEl); } oSelf._sSelectionAnchorId = newSelectedEl.id; } // Arrow up else if(nKey == 38) { oSelf.unselectAllRows(); // Select the previous row if(trIndex > 0) { newSelectedEl = allRows[trIndex-1]; oSelf.selectRow(newSelectedEl); } // Select only the first row else { newSelectedEl = lastSelectedEl; oSelf.selectRow(newSelectedEl); } oSelf._sSelectionAnchorId = newSelectedEl.id; } // Arrow right else if(nKey == 39) { // Do nothing } // Arrow left else if(nKey == 37) { // Do nothing } } } }; /** * Handles keypress events on the TABLE. Mainly to support stopEvent on Mac. * * @method _onTableKeypress * @param e {HTMLEvent} The key event. * @param oSelf {YAHOO.widget.DataTable} DataTable instance. * @private */ YAHOO.widget.DataTable.prototype._onTableKeypress = function(e, oSelf) { var isMac = (navigator.userAgent.toLowerCase().indexOf("mac") != -1); if(isMac) { var nKey = YAHOO.util.Event.getCharCode(e); // arrow down if(nKey == 40) { YAHOO.util.Event.stopEvent(e); } // arrow up else if(nKey == 38) { YAHOO.util.Event.stopEvent(e); } } }; /** * Handles click events on the THEAD element. * * @method _onTheadClick * @param e {HTMLEvent} The click event. * @param oSelf {YAHOO.widget.DataTable} DataTable instance. * @private */ YAHOO.widget.DataTable.prototype._onTheadClick = function(e, oSelf) { var elTarget = YAHOO.util.Event.getTarget(e); var elTag = elTarget.tagName.toLowerCase(); if(oSelf._oCellEditor && oSelf._oCellEditor.isActive) { oSelf.fireEvent("editorBlurEvent", {editor:oSelf._oCellEditor}); } while(elTarget && (elTag != "thead")) { switch(elTag) { case "body": break; case "span": if(YAHOO.util.Dom.hasClass(elTarget, YAHOO.widget.DataTable.CLASS_LABEL)) { oSelf.fireEvent("headerLabelClickEvent",{target:elTarget,event:e}); } break; case "th": oSelf.fireEvent("headerCellClickEvent",{target:elTarget,event:e}); break; case "tr": oSelf.fireEvent("headerRowClickEvent",{target:elTarget,event:e}); break; default: break; } elTarget = elTarget.parentNode; if(elTarget) { elTag = elTarget.tagName.toLowerCase(); } } oSelf.fireEvent("tableClickEvent",{target:(elTarget || oSelf._elTable),event:e}); }; /** * Handles click events on the primary TBODY element. * * @method _onTbodyClick * @param e {HTMLEvent} The click event. * @param oSelf {YAHOO.widget.DataTable} DataTable instance. * @private */ YAHOO.widget.DataTable.prototype._onTbodyClick = function(e, oSelf) { var elTarget = YAHOO.util.Event.getTarget(e); var elTag = elTarget.tagName.toLowerCase(); if(oSelf._oCellEditor && oSelf._oCellEditor.isActive) { oSelf.fireEvent("editorBlurEvent", {editor:oSelf._oCellEditor}); } while(elTarget && (elTag != "table")) { switch(elTag) { case "body": break; case "input": if(elTarget.type.toLowerCase() == "checkbox") { oSelf.fireEvent("checkboxClickEvent",{target:elTarget,event:e}); } else if(elTarget.type.toLowerCase() == "radio") { oSelf.fireEvent("radioClickEvent",{target:elTarget,event:e}); } break; case "a": oSelf.fireEvent("linkClickEvent",{target:elTarget,event:e}); break; case "button": oSelf.fireEvent("buttonClickEvent",{target:elTarget,event:e}); break; case "td": oSelf.fireEvent("cellClickEvent",{target:elTarget,event:e}); break; case "tr": oSelf.fireEvent("rowClickEvent",{target:elTarget,event:e}); break; default: break; } elTarget = elTarget.parentNode; if(elTarget) { elTag = elTarget.tagName.toLowerCase(); } } oSelf.fireEvent("tableClickEvent",{target:(elTarget || oSelf._elTable),event:e}); }; /*TODO: delete * Handles keyup events on the TBODY. Executes deletion. * * @method _onTbodyKeyup * @param e {HTMLEvent} The key event. * @param oSelf {YAHOO.widget.DataTable} DataTable instance. * @private */ /*YAHOO.widget.DataTable.prototype._onTbodyKeyup = function(e, oSelf) { var nKey = YAHOO.util.Event.getCharCode(e); // delete if(nKey == 46) {//TODO: if something is selected //TODO: delete row } };*/ /** * Handles click events on paginator links. * * @method _onPaginatorLinkClick * @param e {HTMLEvent} The click event. * @param oSelf {YAHOO.widget.DataTable} DataTable instance. * @private */ YAHOO.widget.DataTable.prototype._onPaginatorLinkClick = function(e, oSelf) { var elTarget = YAHOO.util.Event.getTarget(e); var elTag = elTarget.tagName.toLowerCase(); if(oSelf._oCellEditor && oSelf._oCellEditor.isActive) { oSelf.fireEvent("editorBlurEvent", {editor:oSelf._oCellEditor}); } while(elTarget && (elTag != "table")) { switch(elTag) { case "body": return; case "a": YAHOO.util.Event.stopEvent(e); //TODO: after the showPage call, figure out which link //TODO: was clicked and reset focus to the new version of it switch(elTarget.className) { case YAHOO.widget.DataTable.CLASS_PAGE: oSelf.showPage(parseInt(elTarget.innerHTML,10)); return; case YAHOO.widget.DataTable.CLASS_FIRST: oSelf.showPage(1); return; case YAHOO.widget.DataTable.CLASS_LAST: oSelf.showPage(oSelf.get("paginator").totalPages); return; case YAHOO.widget.DataTable.CLASS_PREVIOUS: oSelf.showPage(oSelf.get("paginator").currentPage - 1); return; case YAHOO.widget.DataTable.CLASS_NEXT: oSelf.showPage(oSelf.get("paginator").currentPage + 1); return; } break; default: return; } elTarget = elTarget.parentNode; if(elTarget) { elTag = elTarget.tagName.toLowerCase(); } else { return; } } }; /** * Handles change events on paginator SELECT element. * * @method _onPaginatorDropdownChange * @param e {HTMLEvent} The change event. * @param oSelf {YAHOO.widget.DataTable} DataTable instance. * @private */ YAHOO.widget.DataTable.prototype._onPaginatorDropdownChange = function(e, oSelf) { var elTarget = YAHOO.util.Event.getTarget(e); var newValue = elTarget[elTarget.selectedIndex].value; var newRowsPerPage = YAHOO.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.refreshView(); } else { YAHOO.log("Could not paginate with " + newValue + " rows per page", "error", oSelf.toString()); } }; /** * Handles change events on SELECT elements within DataTable. * * @method _onDropdownChange * @param e {HTMLEvent} The change event. * @param oSelf {YAHOO.widget.DataTable} DataTable instance. * @private */ YAHOO.widget.DataTable.prototype._onDropdownChange = function(e, oSelf) { var elTarget = YAHOO.util.Event.getTarget(e); //TODO: pass what args? //var value = elTarget[elTarget.selectedIndex].value; oSelf.fireEvent("dropdownChangeEvent", {event:e, target:elTarget}); }; ///////////////////////////////////////////////////////////////////////////// // // Public member variables // ///////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////// // // Public methods // ///////////////////////////////////////////////////////////////////////////// // OBJECT ACCESSORS /** * Public accessor to the unique name of the DataSource instance. * * @method toString * @return {String} Unique name of the DataSource instance. */ YAHOO.widget.DataTable.prototype.toString = function() { return "DataTable " + this._sName; }; /** * Returns the DataTable instance's DataSource instance. * * @method getDataSource * @return {YAHOO.util.DataSource} DataSource instance. */ YAHOO.widget.DataTable.prototype.getDataSource = function() { return this._oDataSource; }; /** * Returns the DataTable instance's ColumnSet instance. * * @method getColumnSet * @return {YAHOO.widget.ColumnSet} ColumnSet instance. */ YAHOO.widget.DataTable.prototype.getColumnSet = function() { return this._oColumnSet; }; /** * Returns the DataTable instance's RecordSet instance. * * @method getRecordSet * @return {YAHOO.widget.RecordSet} RecordSet instance. */ YAHOO.widget.DataTable.prototype.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>Cell element being edited</dd> * * <dt>column</dt> * <dd>Associated Column instance</dd> * * <dt>container</dt> * <dd>Reference to editor's container DIV element</dd> * * <dt>isActive</dt> * <dd>True if cell is currently being edited</dd> * * <dt>record</dt> * <dd>Associated Record instance</dd> * * <dt>validator</dt> * <dd>Associated validator function</dd> * * <dt>value</dt> * <dd>Current input value</dd> * </dl> * * * * * * * @method getCellEditor * @return {Object} Cell Editor object literal values. */ YAHOO.widget.DataTable.prototype.getCellEditor = function() { return this._oCellEditor; }; // DOM ACCESSORS /** * Returns DOM reference to the DataTable's TABLE element. * * @method getTableEl * @return {HTMLElement} Reference to TABLE element. */ YAHOO.widget.DataTable.prototype.getTableEl = function() { return this._elTable; }; /** * Returns DOM reference to the DataTable's THEAD element. * * @method getTheadEl * @return {HTMLElement} Reference to THEAD element. */ YAHOO.widget.DataTable.prototype.getTheadEl = function() { return this._elThead; }; /** * Returns DOM reference to the DataTable's primary TBODY element. * * @method getTbodyEl * @return {HTMLElement} Reference to TBODY element. */ YAHOO.widget.DataTable.prototype.getTbodyEl = function() { return this._elTbody; }; // Backward compatibility YAHOO.widget.DataTable.prototype.getBody = function() { YAHOO.log("The method getBody() has been deprecated" + " in favor of getTbodyEl()", "warn", this.toString()); return this.getTbodyEl(); }; /** * Returns DOM reference to the DataTable's secondary TBODY element that is * used to display messages. * * @method getMsgTbodyEl * @return {HTMLElement} Reference to TBODY element. */ YAHOO.widget.DataTable.prototype.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. */ YAHOO.widget.DataTable.prototype.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. */ YAHOO.widget.DataTable.prototype.getTrEl = function(row) { var allRows = this._elTbody.rows; // By Record if(row instanceof YAHOO.widget.Record) { var nTrIndex = this.getTrIndex(row); return allRows[nTrIndex]; } // By page row index else if(YAHOO.lang.isNumber(row) && (row > -1) && (row < allRows.length)) { return allRows[row]; } // By ID string or element reference else { var elRow; var el = YAHOO.util.Dom.get(row); // Validate HTML element if(el && (el.ownerDocument == document)) { // Validate TR element if(el.tagName.toLowerCase() != "tr") { // Traverse up the DOM to find the corresponding TR element elRow = YAHOO.util.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; } } } YAHOO.log("Could not get TR element for row " + row, "warn", this.toString()); return null; }; // Backward compatibility YAHOO.widget.DataTable.prototype.getRow = function(index) { YAHOO.log("The method getRow() has been deprecated" + " in favor of getTrEl()", "warn", this.toString()); return this.getTrEl(index); }; /** * Returns DOM reference to the first TR element in the DataTable page, or null. * * @method getFirstTrEl * @return {HTMLElement} Reference to TR element. */ YAHOO.widget.DataTable.prototype.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. */ YAHOO.widget.DataTable.prototype.getLastTrEl = function() { var allRows = this._elTbody.rows; if(allRows.length > 0) { return allRows[allRows.length-1] || null; } }; /** * Returns DOM reference to the given TD element. * * @method getTdEl * @param cell {HTMLElement | String} DOM element reference or string ID. * @return {HTMLElement} Reference to TD element. */ YAHOO.widget.DataTable.prototype.getTdEl = function(cell) { var elCell; var el = YAHOO.util.Dom.get(cell); // Validate HTML element if(el && (el.ownerDocument == document)) { // Validate TD element if(el.tagName.toLowerCase() != "td") { // Traverse up the DOM to find the corresponding TR element elCell = YAHOO.util.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; } } YAHOO.log("Could not get TD element for cell " + cell, "warn", this.toString()); return null; }; /** * Returns DOM reference to the TH element at given DataTable page coordinates, or null. * * @method getThEl * @param header {HTMLElement | String | YAHOO.widget.Column} DOM element * reference or string ID, or Column instance. * @return {HTMLElement} Reference to TH element. */ YAHOO.widget.DataTable.prototype.getThEl = function(header) { var elHeader; // Validate Column instance if(header instanceof YAHOO.widget.Column) { var oColumn = header; elHeader = YAHOO.util.Dom.get(this.id + "-col" + oColumn.getId()); if(elHeader) { return elHeader; } } // Validate HTML element else { var el = YAHOO.util.Dom.get(header); if(el && (el.ownerDocument == document)) { // Validate TH element if(el.tagName.toLowerCase() != "th") { // Traverse up the DOM to find the corresponding TR element elHeader = YAHOO.util.Dom.getAncestorByTagName(el,"th"); } else { elHeader = el; } // Make sure the TH is in this THEAD if(elHeader && (elHeader.parentNode.parentNode == this._elThead)) { // Now we can return the TD element return elHeader; } } } YAHOO.log("Could not get TH element for header " + header, "warn", this.toString()); return null; }; /** * Returns the page row index of given row. Returns null if the row is not in * view 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 in view. */ YAHOO.widget.DataTable.prototype.getTrIndex = function(row) { var nRecordIndex; // By Record if(row instanceof YAHOO.widget.Record) { nRecordIndex = this._oRecordSet.getRecordIndex(row); } // Calculate page row index from Record index else if(YAHOO.lang.isNumber(row)) { nRecordIndex = row; } if(YAHOO.lang.isNumber(nRecordIndex)) { // DataTable is paginated if(this.get("paginated")) { // Get the first and last Record on this page var startRecordIndex = this.get("paginator").startRecordIndex; var endRecordIndex = startRecordIndex + this.get("paginator").rowsPerPage - 1; // This Record is in view if((nRecordIndex >= startRecordIndex) && (nRecordIndex <= endRecordIndex)) { return nRecordIndex - startRecordIndex; } // This Record is not in view else { return null; } } // Not paginated, just return the Record index else { return nRecordIndex; } } // By element reference or ID string else { // Validate TR element 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, "warn", 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 states are cleared. * However, sort states are not cleared, so if the given data is in a particular * sort order, implementers should take care to reset the sortedBy property. If * pagination is enabled, the currentPage is shown and Paginator UI updated, * otherwise all rows are displayed as a single page. For performance, existing * DOM elements are reused when possible. * * @method initializeTable * @param oData {Object | Object[]} An object literal of data or an array of * object literals containing data. */ YAHOO.widget.DataTable.prototype.initializeTable = function(oData) { // Clear the RecordSet this._oRecordSet.reset(); // Add data to RecordSet var records = this._oRecordSet.addRecords(oData); // Clear selections this._unselectAllTrEls(); this._unselectAllTdEls(); this._aSelections = null; this._sLastSelectedId = null; this._sSelectionAnchorId = null; // Refresh the view this.refreshView(); this.fireEvent("initEvent"); }; /** * Refreshes 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 refreshView */ YAHOO.widget.DataTable.prototype.refreshView = function() { var i, j, k, l, aRecords; var oPaginator = this.updatePaginator(); // Paginator is enabled, show a subset of Records and update Paginator UI if(this.get("paginated")) { var rowsPerPage = oPaginator.rowsPerPage; var startRecordIndex = (oPaginator.currentPage - 1) * rowsPerPage; aRecords = this._oRecordSet.getRecords(startRecordIndex, rowsPerPage); this.formatPaginators(); } // Show all records else { aRecords = this._oRecordSet.getRecords(); } var elTbody = this._elTbody; var elRows = elTbody.rows; // Has rows if(YAHOO.lang.isArray(aRecords) && (aRecords.length > 0)) { this.hideTableMessage(); // Keep track of selected rows var aSelectedRows = this.getSelectedRows(); // Keep track of selected cells var aSelectedCells = this.getSelectedCells(); // Anything to reinstate? var bReselect = (aSelectedRows.length>0) || (aSelectedCells.length > 0); // Remove extra rows from the bottom so as to preserve ID order while(elTbody.hasChildNodes() && (elRows.length > aRecords.length)) { elTbody.deleteRow(-1); } // Unselect all TR and TD elements in the UI if(bReselect) { this._unselectAllTrEls(); this._unselectAllTdEls(); } // From the top, update in-place existing rows for(i=0; i<elRows.length; i++) { this._updateTrEl(elRows[i], aRecords[i]); } // Add TR elements as necessary for(i=elRows.length; i<aRecords.length; i++) { this._addTrEl(aRecords[i]); } // Reinstate selected and sorted classes var allRows = elTbody.rows; 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<aSelectedRows.length; k++) { if(aSelectedRows[k] === thisRow.yuiRecordId) { YAHOO.util.Dom.addClass(thisRow, YAHOO.widget.DataTable.CLASS_SELECTED); if(j === allRows.length-1) { this._sLastSelectedId = thisRow.id; this._sSelectionAnchorId = thisRow.id; } } } } else { // Loop over each cell for(k=0; k<thisRow.cells.length; k++) { var thisCell = thisRow.cells[k]; // Set SELECTED for(l=0; l<aSelectedCells.length; l++) { if((aSelectedCells[l].recordId === thisRow.yuiRecordId) && (aSelectedCells[l].columnId === thisCell.yuiColumnId)) { YAHOO.util.Dom.addClass(thisCell, YAHOO.widget.DataTable.CLASS_SELECTED); if(k === thisRow.cells.length-1) { this._sLastSelectedId = thisCell.id; this._sSelectionAnchorId = thisCell.id; } } } } } } } // Set FIRST/LAST, EVEN/ODD this._setFirstRow(); this._setLastRow(); this._setRowStripes(); this.fireEvent("refreshEvent"); YAHOO.log("DataTable showing " + aRecords.length + " of " + this._oRecordSet.getLength() + " rows", "info", this.toString()); } // Empty else { // Remove all rows while(elTbody.hasChildNodes()) { elTbody.deleteRow(-1); } this.showTableMessage(YAHOO.widget.DataTable.MSG_EMPTY, YAHOO.widget.DataTable.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 */ YAHOO.widget.DataTable.prototype.destroy = function() { // Destroy Cell Editor YAHOO.util.Event.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 YAHOO.util.Event.purgeElement(elContainer, true); // Remove DOM elements elContainer.innerHTML = ""; // Null out objects for(var param in this) { if(this.hasOwnProperty(param)) { this[param] = null; } } YAHOO.log("DataTable instance destroyed: " + instanceName); }; /** * Displays message within secondary TBODY. * * @method showTableMessage * @param sHTML {String} (optional) Value for innerHTML. * @param sClassName {String} (optional) Classname. */ YAHOO.widget.DataTable.prototype.showTableMessage = function(sHTML, sClassName) { var elCell = this._elMsgTd; if(YAHOO.lang.isString(sHTML)) { elCell.innerHTML = sHTML; } if(YAHOO.lang.isString(sClassName)) { YAHOO.util.Dom.addClass(elCell, sClassName); } 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 */ YAHOO.widget.DataTable.prototype.hideTableMessage = function() { if(this._elMsgTbody.style.display != "none") { this._elMsgTbody.style.display = "none"; this.fireEvent("tableMsgHideEvent"); YAHOO.log("DataTable message hidden", "info", this.toString()); } }; /** * Brings focus to DataTable instance. * * @method focus */ YAHOO.widget.DataTable.prototype.focus = function() { this._focusEl(this._elTable); }; // 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. */ YAHOO.widget.DataTable.prototype.getRecordIndex = function(row) { var nTrIndex; if(!YAHOO.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(YAHOO.lang.isNumber(nTrIndex)) { if(this.get("paginated")) { return this.get("paginator").startRecordIndex + nTrIndex; } else { return nTrIndex; } } YAHOO.log("Could not get Record index for row " + row, "warn", this.toString()); return null; }; /** * For the given identifier, returns the associated Record instance. * * @method getRecord * @param row {HTMLElement | String | Number} RecordSet position index, DOM * reference or ID string to an element within the DataTable page. * @return {YAHOO.widget.Record} Record instance. */ YAHOO.widget.DataTable.prototype.getRecord = function(row) { var nRecordIndex = row; // By element reference or ID string if(!YAHOO.lang.isNumber(nRecordIndex)) { // Validate TR element var elRow = this.getTrEl(row); if(elRow) { nRecordIndex = this.getRecordIndex(row); } } // By Record index if(YAHOO.lang.isNumber(nRecordIndex)) { return this._oRecordSet.getRecord(nRecordIndex); } YAHOO.log("Could not get Record for row at " + row, "warn", this.toString()); return null; }; // COLUMN FUNCTIONS /** * For the given identifier, returns the associated Column instance. * * @method getColumn * @param column {HTMLElement | String | Number} ColumnSet.keys position index, DOM * reference or ID string to an element within the DataTable page. * @return {YAHOO.widget.Column} Column instance. */ YAHOO.widget.DataTable.prototype.getColumn = function(column) { var nColumnIndex = column; // By element reference or ID string if(!YAHOO.lang.isNumber(nColumnIndex)) { // Validate TD element var elCell = this.getTdEl(column); if(elCell) { nColumnIndex = elCell.yuiColumnId; } // Validate TH element else { elCell = this.getThEl(column); if(elCell) { nColumnIndex = elCell.yuiColumnId; } } } // By Column index if(YAHOO.lang.isNumber(nColumnIndex)) { return this._oColumnSet.getColumn(nColumnIndex); } YAHOO.log("Could not get Column for column at " + column, "warn", this.toString()); return null; }; /** * Sorts given Column. * * @method sortColumn * @param oColumn {YAHOO.widget.Column} Column instance. */ YAHOO.widget.DataTable.prototype.sortColumn = function(oColumn) { if(!oColumn) { return; } if(!oColumn instanceof YAHOO.widget.Column) { //TODO: accept the TH or TH.key //TODO: Get the column based on TH.yuiColumnId return; } if(oColumn.sortable) { // What is the default sort direction? var sortDir = (oColumn.sortOptions && oColumn.sortOptions.defaultOrder) ? oColumn.sortOptions.defaultOrder : "asc"; // Already sorted? var oSortedBy = this.get("sortedBy"); if(oSortedBy && (oSortedBy.key === oColumn.key)) { if(oSortedBy.dir) { sortDir = (oSortedBy.dir == "asc") ? "desc" : "asc"; } else { sortDir = (sortDir == "asc") ? "desc" : "asc"; } } // Is there a custom sort handler function defined? var sortFnc = (oColumn.sortOptions && YAHOO.lang.isFunction(oColumn.sortOptions.sortFunction)) ? oColumn.sortOptions.sortFunction : 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; } }; // Do the actual sort var desc = (sortDir == "desc") ? true : false; this._oRecordSet.sortRecords(sortFnc, desc); // Update sortedBy tracker this.set("sortedBy", {key:oColumn.key, dir:sortDir, column:oColumn}); // Reset to first page //TODO: Keep selection in view this.updatePaginator({currentPage:1}); // Update the UI this.refreshView(); this.fireEvent("columnSortEvent",{column:oColumn,dir:sortDir}); YAHOO.log("Column \"" + oColumn.key + "\" sorted \"" + sortDir + "\"", "info", this.toString()); } else { //TODO YAHOO.log("Column is not sortable", "info", this.toString()); } }; // ROW FUNCTIONS /** * 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. */ YAHOO.widget.DataTable.prototype.addRow = function(oData, index) { if(oData && (oData.constructor == Object)) { var oRecord = this._oRecordSet.addRecord(oData, index); if(oRecord) { var nTrIndex = this.getTrIndex(oRecord); // Row is in view if(YAHOO.lang.isNumber(nTrIndex)) { // Paginated so just refresh the view to keep pagination state if(this.get("paginated")) { this.refreshView(); } // Add the TR element else { var newTrId = this._addTrEl(oRecord, nTrIndex); if(newTrId) { // Is this an insert or an append? var append = (YAHOO.lang.isNumber(nTrIndex) && (nTrIndex == this._elTbody.rows.length-1)) ? true : false; // Stripe the one new row if(append) { if((this._elTbody.rows.length-1)%2) { YAHOO.util.Dom.addClass(newTrId, YAHOO.widget.DataTable.CLASS_ODD); } else { YAHOO.util.Dom.addClass(newTrId, YAHOO.widget.DataTable.CLASS_EVEN); } } // Restripe all the rows after the new one else { this._setRowStripes(nTrIndex); } // If new row is at the bottom if(append) { this._setLastRow(); } // If new row is at the top else if(YAHOO.lang.isNumber(index) && (nTrIndex === 0)) { this._setFirstRow(); } } } } // Record is not in view so just update pagination UI else { this.updatePaginator(); } // TODO: what args to pass? this.fireEvent("rowAddEvent", {record:oRecord}); // For log message nTrIndex = (YAHOO.lang.isValue(nTrIndex))? nTrIndex : "n/a"; YAHOO.log("Added row: Record ID = " + oRecord.getId() + ", Record index = " + this.getRecordIndex(oRecord) + ", page row index = " + nTrIndex, "info", this.toString()); return; } } YAHOO.log("Could not add row with " + YAHOO.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. */ YAHOO.widget.DataTable.prototype.addRows = function(aData, index) { if(YAHOO.lang.isArray(aData)) { var i; if(YAHOO.lang.isNumber(index)) { for(i=aData.length-1; i>-1; i--) { this.addRow(aData[i], index); } } else { for(i=0; i<aData.length; i++) { this.addRow(aData[i]); } } } else { YAHOO.log("Could not add rows " + YAHOO.lang.dump(aData)); } }; /** * For the given row, updates the associated Record with the given data. If the * row is in view, 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. */ YAHOO.widget.DataTable.prototype.updateRow = function(row, oData) { var oldRecord, updatedRecord, elRow; // Get the Record directly if((row instanceof YAHOO.widget.Record) || (YAHOO.lang.isNumber(row))) { // Get the Record directly oldRecord = this._oRecordSet.getRecord(row); // Is this row in view? elRow = this.getTrEl(oldRecord); } // Get the Record by TR element else { elRow = this.getTrEl(row); if(elRow) { oldRecord = this._oRecordSet.getRecord(this.getRecordIndex(elRow)); } } // Update the Record if(oldRecord) { // Copy data from the Record for the event that gets fired later var oRecordData = oldRecord.getData(); var oldData = {}; for(var param in oRecordData) { oldData[param] = oRecordData[param]; } updatedRecord = this._oRecordSet.updateRecord(oldRecord, oData); } else { YAHOO.log("Could not update row " + row + " with the data : " + YAHOO.lang.dump(oData), "error", this.toString()); return; } // Update the TR only if row is in view if(elRow) { this._updateTrEl(elRow, updatedRecord); } 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 in view, 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. */ YAHOO.widget.DataTable.prototype.deleteRow = function(row) { // Get the Record index... var nRecordIndex = null; // ...by Record index if(YAHOO.lang.isNumber(row)) { nRecordIndex = row; } // ...by element reference else { var elRow = YAHOO.util.Dom.get(row); elRow = this.getTrEl(elRow); if(elRow) { nRecordIndex = this.getRecordIndex(elRow); } } if(nRecordIndex !== null) { var oRecord = this._oRecordSet.getRecord(nRecordIndex); if(oRecord) { var nRecordId = oRecord.getId(); // Remove from selection tracker if there var tracker = this._aSelections || []; for(var j=0; j<tracker.length; j++) { if((YAHOO.lang.isNumber(tracker[j]) && (tracker[j] === nRecordId)) || ((tracker[j].constructor == Object) && (tracker[j].recordId === nRecordId))) { tracker.splice(j,1); } } // Copy data from the Record for the event that gets fired later var oRecordData = oRecord.getData(); var oData = {}; for(var param in oRecordData) { oData[param] = oRecordData[param]; } // Delete Record from RecordSet this._oRecordSet.deleteRecord(nRecordIndex); // If row is in view, delete the TR element var nTrIndex = this.getTrIndex(nRecordIndex); if(YAHOO.lang.isNumber(nTrIndex)) { var isLast = (nTrIndex == this.getLastTrEl().sectionRowIndex) ? true : false; this._deleteTrEl(nTrIndex); // Empty body if(this._elTbody.rows.length === 0) { this.showTableMessage(YAHOO.widget.DataTable.MSG_EMPTY, YAHOO.widget.DataTable.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); } } } this.fireEvent("rowDeleteEvent", {recordIndex:nRecordIndex, oldData:oData, trElIndex:nTrIndex}); YAHOO.log("DataTable row deleted: Record ID = " + nRecordId + ", Record index = " + nRecordIndex + ", page row index = " + nTrIndex, "info", this.toString()); } } else { YAHOO.log("Could not delete row: " + row, "warn", this.toString()); } }; /** * 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. */ YAHOO.widget.DataTable.prototype.deleteRows = function(row, count) { // Get the Record index... var nRecordIndex = null; // ...by Record index if(YAHOO.lang.isNumber(row)) { nRecordIndex = row; } // ...by element reference else { var elRow = YAHOO.util.Dom.get(row); elRow = this.getTrEl(elRow); if(elRow) { nRecordIndex = this.getRecordIndex(elRow); } } if(nRecordIndex !== null) { if(count && YAHOO.lang.isNumber(count)) { // Start with highest index and work down var startIndex = (count > 0) ? nRecordIndex + count -1 : nRecordIndex; var endIndex = (count > 0) ? nRecordIndex : nRecordIndex + count + 1; for(var i=startIndex; i>endIndex-1; i--) { this.deleteRow(i); } } else { this.deleteRow(nRecordIndex); } } else { YAHOO.log("Could not delete row " + row, "info", this.toString()); } }; // CELL FUNCTIONS /** * Outputs markup into the given TD based on given Record. * * @method formatCell * @param elCell {HTMLElement} TD Element. * @param oRecord {YAHOO.widget.Record} (Optional) Record instance. * @param oColumn {YAHOO.widget.Column} (Optional) Column instance. * @return {HTML} Markup. */ YAHOO.widget.DataTable.prototype.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.yuiColumnId); } if(oRecord && oColumn) { var oData = oRecord.getData(oColumn.key); var fnFormatter; if(YAHOO.lang.isString(oColumn.formatter)) { switch(oColumn.formatter) { case "button": fnFormatter = YAHOO.widget.DataTable.formatButton; break; case "checkbox": fnFormatter = YAHOO.widget.DataTable.formatCheckbox; break; case "currency": fnFormatter = YAHOO.widget.DataTable.formatCurrency; break; case "date": fnFormatter = YAHOO.widget.DataTable.formatDate; break; case "dropdown": fnFormatter = YAHOO.widget.DataTable.formatDropdown; break; case "email": fnFormatter = YAHOO.widget.DataTable.formatEmail; break; case "link": fnFormatter = YAHOO.widget.DataTable.formatLink; break; case "number": fnFormatter = YAHOO.widget.DataTable.formatNumber; break; case "radio": fnFormatter = YAHOO.widget.DataTable.formatRadio; break; case "text": fnFormatter = YAHOO.widget.DataTable.formatText; break; case "textarea": fnFormatter = YAHOO.widget.DataTable.formatTextarea; break; case "textbox": fnFormatter = YAHOO.widget.DataTable.formatTextbox; break; case "html": // This is the default break; default: YAHOO.log("Could not find formatter function \"" + oColumn.formatter + "\"", "warn", this.toString()); fnFormatter = null; } } else if(YAHOO.lang.isFunction(oColumn.formatter)) { fnFormatter = oColumn.formatter; } // Apply special formatter if(fnFormatter) { fnFormatter.call(this, elCell, oRecord, oColumn, oData); } else { elCell.innerHTML = (YAHOO.lang.isValue(oData)) ? oData.toString() : ""; } // Add custom classNames var aCustomClasses = null; if(YAHOO.lang.isString(oColumn.className)) { aCustomClasses = [oColumn.className]; } else if(YAHOO.lang.isArray(oColumn.className)) { aCustomClasses = oColumn.className; } if(aCustomClasses) { for(var i=0; i<aCustomClasses.length; i++) { YAHOO.util.Dom.addClass(elCell, aCustomClasses[i]); } } YAHOO.util.Dom.addClass(elCell, "yui-dt-col-"+oColumn.key); // Is editable? if(oColumn.editor) { YAHOO.util.Dom.addClass(elCell,YAHOO.widget.DataTable.CLASS_EDITABLE); } this.fireEvent("cellFormatEvent", {record:oRecord, key:oColumn.key, el:elCell}); } else { YAHOO.log("Could not format cell " + elCell, "error", this.toString()); } }; /** * 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 */ YAHOO.widget.DataTable.formatButton= function(el, oRecord, oColumn, oData) { var sValue = YAHOO.lang.isValue(oData) ? oData : "Click"; //TODO: support YAHOO.widget.Button //if(YAHOO.widget.Button) { //} //else { el.innerHTML = "<button type=\"button\" class=\""+ YAHOO.widget.DataTable.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 */ YAHOO.widget.DataTable.formatCheckbox = function(el, oRecord, oColumn, oData) { var bChecked = oData; bChecked = (bChecked) ? " checked" : ""; el.innerHTML = "<input type=\"checkbox\"" + bChecked + " class=\"" + YAHOO.widget.DataTable.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 */ YAHOO.widget.DataTable.formatCurrency = function(el, oRecord, oColumn, oData) { if(YAHOO.lang.isNumber(oData)) { var nAmount = oData; var markup; // Round to the penny nAmount = Math.round(nAmount*100)/100; // Default currency is USD markup = "$"+nAmount; // Normalize digits var dotIndex = markup.indexOf("."); if(dotIndex < 0) { markup += ".00"; } else { while(dotIndex > markup.length-3) { markup += "0"; } } el.innerHTML = markup; } else { el.innerHTML = YAHOO.lang.isValue(oData) ? oData : ""; } }; /** * 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 */ YAHOO.widget.DataTable.formatDate = function(el, oRecord, oColumn, oData) { var oDate = oData; if(oDate instanceof Date) { el.innerHTML = (oDate.getMonth()+1) + "/" + oDate.getDate() + "/" + oDate.getFullYear(); } else { el.innerHTML = YAHOO.lang.isValue(oData) ? oData : ""; } }; /** * 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 */ YAHOO.widget.DataTable.formatDropdown = function(el, oRecord, oColumn, oData) { var selectedValue = (YAHOO.lang.isValue(oData)) ? oData : oRecord.getData(oColumn.key); var options = (YAHOO.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"); YAHOO.util.Dom.addClass(selectEl, YAHOO.widget.DataTable.CLASS_DROPDOWN); selectEl = el.appendChild(selectEl); // Add event listener //TODO: static method doesn't have access to the datatable instance... YAHOO.util.Event.addListener(selectEl,"change",oDataTable._onDropdownChange,oDataTable); } 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 = (YAHOO.lang.isValue(option.value)) ? option.value : option; optionEl.innerHTML = (YAHOO.lang.isValue(option.text)) ? option.text : option; optionEl = selectEl.appendChild(optionEl); } } // Selected value is our only option else { selectEl.innerHTML = "<option value=\"" + selectedValue + "\">" + selectedValue + "</option>"; } } else { el.innerHTML = YAHOO.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 */ YAHOO.widget.DataTable.formatEmail = function(el, oRecord, oColumn, oData) { if(YAHOO.lang.isString(oData)) { el.innerHTML = "<a href=\"mailto:" + oData + "\">" + oData + "</a>"; } else { el.innerHTML = YAHOO.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 */ YAHOO.widget.DataTable.formatLink = function(el, oRecord, oColumn, oData) { if(YAHOO.lang.isString(oData)) { el.innerHTML = "<a href=\"" + oData + "\">" + oData + "</a>"; } else { el.innerHTML = YAHOO.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 */ YAHOO.widget.DataTable.formatNumber = function(el, oRecord, oColumn, oData) { if(YAHOO.lang.isNumber(oData)) { el.innerHTML = oData; } else { el.innerHTML = YAHOO.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 */ YAHOO.widget.DataTable.formatRadio = function(el, oRecord, oColumn, oData) { var bChecked = oData; bChecked = (bChecked) ? " checked" : ""; el.innerHTML = "<input type=\"radio\"" + bChecked + " name=\"" + oColumn.getId() + "-radio\"" + " class=\"" + YAHOO.widget.DataTable.CLASS_CHECKBOX + "\">"; }; /** * 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 */ YAHOO.widget.DataTable.formatText = function(el, oRecord, oColumn, oData) { var value = (YAHOO.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 */ YAHOO.widget.DataTable.formatTextarea = function(el, oRecord, oColumn, oData) { var value = (YAHOO.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 */ YAHOO.widget.DataTable.formatTextbox = function(el, oRecord, oColumn, oData) { var value = (YAHOO.lang.isValue(oRecord.getData(oColumn.key))) ? oRecord.getData(oColumn.key) : ""; var markup = "<input type=\"text\" value=\"" + value + "\">"; el.innerHTML = markup; }; // PAGINATION /** * Updates Paginator values in response to RecordSet changes and/or DOM events. * Pass in all, a subset, or no values. * * @method updatePaginator * @param oNewValues {Object} (Optional) Object literal of Paginator values, or * a subset of Paginator values. * @param {Object} Object literal of all Paginator values. */ YAHOO.widget.DataTable.prototype.updatePaginator = function(oNewValues) { // Complete the set var oValidPaginator = this.get("paginator"); for(var param in oNewValues) { if(oValidPaginator.hasOwnProperty(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; } this.set("paginator", oValidPaginator); return this.get("paginator"); }; /** * Displays given page of a paginated DataTable. * * @method showPage * @param nPage {Number} Which page. */ YAHOO.widget.DataTable.prototype.showPage = function(nPage) { // Validate input if(!YAHOO.lang.isNumber(nPage) || (nPage < 1) || (nPage > this.get("paginator").totalPages)) { nPage = 1; } this.updatePaginator({currentPage:nPage}); this.refreshView(); }; /** * Updates Paginator containers with markup. Override this method to customize pagination UI. * * @method formatPaginators */ YAHOO.widget.DataTable.prototype.formatPaginators = function() { var pag = this.get("paginator"); // For Opera workaround var dropdownEnabled = false; // Links are enabled if(pag.pageLinks > -1) { for(var 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 && navigator.userAgent.toLowerCase().indexOf("opera") != -1) { document.body.style += ''; } YAHOO.log("Paginators formatted", "info", this.toString()); }; /** * Updates Paginator dropdown. If dropdown doesn't exist, the markup is created. * Sets dropdown elements's "selected" value. * * @method formatPaginatorDropdown * @param elDropdown {HTMLElement} The SELECT element. * @param dropdownOptions {Object[]} OPTION values for display in the SELECT element. */ YAHOO.widget.DataTable.prototype.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 = (YAHOO.lang.isValue(dropdownOption.value)) ? dropdownOption.value : dropdownOption; optionEl.innerHTML = (YAHOO.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()); }; /** * Updates Paginator links container with markup. * * @method formatPaginatorLinks * @param elContainer {HTMLElement} The link container element. * @param nCurrentPage {Number} Current page. * @param nPageLinksStart {Number} First page link to display. * @param nPageLinksLength {Number} How many page links to display. * @param nTotalPages {Number} Total number of pages. */ YAHOO.widget.DataTable.prototype.formatPaginatorLinks = function(elContainer, nCurrentPage, nPageLinksStart, nPageLinksLength, nTotalPages) { if(elContainer && (elContainer.ownerDocument == document) && YAHOO.lang.isNumber(nCurrentPage) && YAHOO.lang.isNumber(nPageLinksStart) && YAHOO.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=\"" + YAHOO.widget.DataTable.CLASS_DISABLED + " " + YAHOO.widget.DataTable.CLASS_FIRST + "\"><<</span> " : " <a href=\"#\" class=\"" + YAHOO.widget.DataTable.CLASS_FIRST + "\"><<</a> "; var sPrevLinkMarkup = (bIsFirstPage) ? " <span class=\"" + YAHOO.widget.DataTable.CLASS_DISABLED + " " + YAHOO.widget.DataTable.CLASS_PREVIOUS + "\"><</span> " : " <a href=\"#\" class=\"" + YAHOO.widget.DataTable.CLASS_PREVIOUS + "\"><</a> " ; var sNextLinkMarkup = (bIsLastPage) ? " <span class=\"" + YAHOO.widget.DataTable.CLASS_DISABLED + " " + YAHOO.widget.DataTable.CLASS_NEXT + "\">></span> " : " <a href=\"#\" class=\"" + YAHOO.widget.DataTable.CLASS_NEXT + "\">></a> " ; var sLastLinkMarkup = (bIsLastPage) ? " <span class=\"" + YAHOO.widget.DataTable.CLASS_DISABLED + " " + YAHOO.widget.DataTable.CLASS_LAST + "\">>></span> " : " <a href=\"#\" class=\"" + YAHOO.widget.DataTable.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=\"" + YAHOO.widget.DataTable.CLASS_PAGE + "\">" + i + "</a> "; } else { sMarkup += " <span class=\"" + YAHOO.widget.DataTable.CLASS_SELECTED + "\">" + i + "</span>"; } } sMarkup += sNextLinkMarkup + sLastLinkMarkup; elContainer.innerHTML = sMarkup; return; } YAHOO.log("Could not format Paginator links", "error", this.toString()); }; // SELECTION/HIGHLIGHTING /** * ID string of last highlighted cell element * * @property _sLastHighlightedCellId * @type String * @private */ YAHOO.widget.DataTable.prototype._sLastHighlightedCellId = null; /** * ID string of last highlighted row element * * @property _sLastHighlightedRowId * @type String * @private */ YAHOO.widget.DataTable.prototype._sLastHighlightedRowId = null; /** * Array of selections: {recordId:nRecordId, cellIndex:nCellIndex} * * @property _aSelections * @type Object[] * @private */ YAHOO.widget.DataTable.prototype._aSelections = null; /** * ID string of last selected element * * @property _sLastSelectedId * @type String * @private */ YAHOO.widget.DataTable.prototype._sLastSelectedId = null; /** * ID string of the selection anchor element. * * @property _sSelectionAnchorId * @type String * @private */ YAHOO.widget.DataTable.prototype._sSelectionAnchorId = null; /** * Convenience method to remove the class YAHOO.widget.DataTable.CLASS_SELECTED * from all TR elements on the page. * * @method _unselectAllTrEls * @private */ YAHOO.widget.DataTable.prototype._unselectAllTrEls = function() { var selectedRows = YAHOO.util.Dom.getElementsByClassName(YAHOO.widget.DataTable.CLASS_SELECTED,"tr",this._elTbody); YAHOO.util.Dom.removeClass(selectedRows, YAHOO.widget.DataTable.CLASS_SELECTED); }; /** * Returns array of selected TR elements on the page. * * @method getSelectedTrEls * @return {HTMLElement[]} Array of selected TR elements. */ YAHOO.widget.DataTable.prototype.getSelectedTrEls = function() { return YAHOO.util.Dom.getElementsByClassName(YAHOO.widget.DataTable.CLASS_SELECTED,"tr",this._elTbody); }; /** * Sets given row to the selected state. * * @method selectRow * @param row {HTMLElement | String} HTML element reference or ID. */ YAHOO.widget.DataTable.prototype.selectRow = function(row) { // Validate the row var elRow = this.getTrEl(row); if(elRow) { var oRecord = this.getRecord(elRow); if(oRecord) { // Get Record ID var tracker = this._aSelections || []; var nRecordId = oRecord.getId(); // Remove if already there // Use Array.indexOf if available... if(tracker.indexOf && (tracker.indexOf(nRecordId) > -1)) { tracker.splice(tracker.indexOf(nRecordId),1); } // ...or do it the old-fashioned way else { for(var j=0; j<tracker.length; j++) { if(tracker[j] === nRecordId){ tracker.splice(j,1); } } } // Add to the end tracker.push(nRecordId); // Update trackers this._sLastSelectedId = elRow.id; if(!this._sSelectionAnchorId) { this._sSelectionAnchorId = elRow.id; } this._aSelections = tracker; // Update UI YAHOO.util.Dom.addClass(elRow, YAHOO.widget.DataTable.CLASS_SELECTED); this.fireEvent("rowSelectEvent", {record:oRecord, el:elRow}); YAHOO.log("Selected " + elRow, "info", this.toString()); return; } } YAHOO.log("Could not select " + row, "warn", this.toString()); }; // Backward compatibility YAHOO.widget.DataTable.prototype.select = function(els) { YAHOO.log("The method select() has been deprecated" + " in favor of selectRow()", "warn", this.toString()); if(!YAHOO.lang.isArray(els)) { els = [els]; } for(var i=0; i<els.length; i++) { this.selectRow(els[i]); } }; /** * Sets given row to the unselected state. * * @method unselectRow * @param row {HTMLElement | String} HTML TR element reference or ID. */ YAHOO.widget.DataTable.prototype.unselectRow = function(row) { // Validate the row var elRow = this.getTrEl(row); if(elRow) { var oRecord = this.getRecord(elRow); if(oRecord) { // Get Record ID var tracker = this._aSelections || []; var nRecordId = oRecord.getId(); // Remove if there var bFound = false; // Use Array.indexOf if available... if(tracker.indexOf && (tracker.indexOf(nRecordId) > -1)) { tracker.splice(tracker.indexOf(nRecordId),1); bFound = true; } // ...or do it the old-fashioned way else { for(var j=0; j<tracker.length; j++) { if(tracker[j] === nRecordId){ tracker.splice(j,1); bFound = true; } } } if(bFound) { // Update tracker this._aSelections = tracker; // Update the UI YAHOO.util.Dom.removeClass(elRow, YAHOO.widget.DataTable.CLASS_SELECTED); this.fireEvent("rowUnselectEvent", {record:oRecord, el:elRow}); YAHOO.log("Unselected " + elRow, "info", this.toString()); return; } } } YAHOO.log("Could not unselect row " + row, "warn", this.toString()); }; /** * Clears out all row selections. * * @method unselectAllRows */ YAHOO.widget.DataTable.prototype.unselectAllRows = function() { // Remove from tracker var tracker = this._aSelections || []; for(var j=0; j<tracker.length; j++) { if(YAHOO.lang.isNumber(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 YAHOO.widget.DataTable.CLASS_SELECTED * from all TD elements in the internal tracker. * * @method _unselectAllTdEls * @private */ YAHOO.widget.DataTable.prototype._unselectAllTdEls = function() { var selectedCells = YAHOO.util.Dom.getElementsByClassName(YAHOO.widget.DataTable.CLASS_SELECTED,"td",this._elTbody); YAHOO.util.Dom.removeClass(selectedCells, YAHOO.widget.DataTable.CLASS_SELECTED); }; /** * Returns array of selected TD elements on the page. * * @method getSelectedTdEls * @return {HTMLElement[]} Array of selected TD elements. */ YAHOO.widget.DataTable.prototype.getSelectedTdEls = function() { return YAHOO.util.Dom.getElementsByClassName(YAHOO.widget.DataTable.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. */ YAHOO.widget.DataTable.prototype.selectCell = function(cell) { var elCell = this.getTdEl(cell); if(elCell) { var oRecord = this.getRecord(elCell); var nColumnId = elCell.yuiColumnId; if(oRecord && YAHOO.lang.isNumber(nColumnId)) { // Get Record ID var tracker = this._aSelections || []; var nRecordId = oRecord.getId(); // Remove if there for(var j=0; j<tracker.length; j++) { if((tracker[j].recordId === nRecordId) && (tracker[j].columnId === nColumnId)){ tracker.splice(j,1); } } // Add to the end tracker.push({recordId:nRecordId, columnId:nColumnId}); // Update trackers this._aSelections = tracker; this._sLastSelectedId = elCell.id; if(!this._sSelectionAnchorId) { this._sSelectionAnchorId = elCell.id; } // Update the UI YAHOO.util.Dom.addClass(elCell, YAHOO.widget.DataTable.CLASS_SELECTED); this.fireEvent("cellSelectEvent", {record:oRecord, key: this._oColumnSet.getColumn(nColumnId).key, el:elCell}); YAHOO.log("Selected " + elCell, "info", this.toString()); return; } } YAHOO.log("Could not select " + 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. */ YAHOO.widget.DataTable.prototype.unselectCell = function(cell) { var elCell = this.getTdEl(cell); if(elCell) { var oRecord = this.getRecord(elCell); var nColumnId = elCell.yuiColumnId; if(oRecord && YAHOO.lang.isNumber(nColumnId)) { // Get Record ID var tracker = this._aSelections || []; var id = oRecord.getId(); // Is it selected? for(var j=0; j<tracker.length; j++) { if((tracker[j].recordId === id) && (tracker[j].columnId === nColumnId)){ // Remove from tracker tracker.splice(j,1); // Update tracker this._aSelections = tracker; // Update the UI YAHOO.util.Dom.removeClass(elCell, YAHOO.widget.DataTable.CLASS_SELECTED); this.fireEvent("cellUnselectEvent", {record:oRecord, key:this._oColumnSet.getColumn(nColumnId).key, el:elCell}); YAHOO.log("Unselected " + elCell, "info", this.toString()); return; } } } } YAHOO.log("Could not unselect " + cell, "warn", this.toString()); }; /** * Clears out all cell selections. * * @method unselectAllCells */ YAHOO.widget.DataTable.prototype.unselectAllCells= function() { // Remove from tracker var tracker = this._aSelections || []; for(var j=0; j<tracker.length; 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 TR or TD element is select, false otherwise. * * @method isSelected * @param el {HTMLElement} HTML element reference or ID of a TR or TD. * @return {Boolean} True if element is selected. */ YAHOO.widget.DataTable.prototype.isSelected = function(el) { return YAHOO.util.Dom.hasClass(el,YAHOO.widget.DataTable.CLASS_SELECTED); }; /** * Returns selected rows as an array of Record IDs. * * @method getSelectedRows * @return {HTMLElement[]} Array of selected rows by Record ID. */ YAHOO.widget.DataTable.prototype.getSelectedRows = function() { var aSelectedRows = []; var tracker = this._aSelections || []; for(var j=0; j<tracker.length; j++) { if(YAHOO.lang.isNumber(tracker[j])){ aSelectedRows.push(tracker[j]); } } return aSelectedRows; }; /** * Returns selected cells as an array of object literals: * {recordId:nRecordID, columnId:nColumnId}. * * @method getSelectedCells * @return {HTMLElement[]} Array of selected cells by Record and Column IDs. */ YAHOO.widget.DataTable.prototype.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({recordId:tracker[j].recordId, columnId:tracker[j].columnId}); } } return aSelectedCells; }; /** * Assigns the class YAHOO.widget.DataTable.CLASS_HIGHLIGHTED to the given row. * * @method highlightRow * @param row {HTMLElement | String} DOM element reference or ID string. */ YAHOO.widget.DataTable.prototype.highlightRow = function(row) { var elRow = this.getTrEl(row); if(elRow) { // Make sure previous row is unhighlighted if(this._sLastHighlightedRowId) { YAHOO.util.Dom.removeClass(this._sLastHighlightedRowId,YAHOO.widget.DataTable.CLASS_HIGHLIGHTED); } var oRecord = this.getRecord(elRow); YAHOO.util.Dom.addClass(elRow,YAHOO.widget.DataTable.CLASS_HIGHLIGHTED); this._sLastHighlightedRowId = elRow.id; this.fireEvent("rowHighlightEvent", {record:oRecord, el:elRow}); YAHOO.log("Highlighted " + elRow, "info", this.toString()); return; } YAHOO.log("Could not highlight " + row, "warn", this.toString()); }; /** * Removes the class YAHOO.widget.DataTable.CLASS_HIGHLIGHTED from the given row. * * @method unhighlightRow * @param row {HTMLElement | String} DOM element reference or ID string. */ YAHOO.widget.DataTable.prototype.unhighlightRow = function(row) { var elRow = this.getTrEl(row); if(elRow) { var oRecord = this.getRecord(elRow); YAHOO.util.Dom.removeClass(elRow,YAHOO.widget.DataTable.CLASS_HIGHLIGHTED); this.fireEvent("rowUnhighlightEvent", {record:oRecord, el:elRow}); YAHOO.log("Unhighlighted " + elRow, "info", this.toString()); return; } YAHOO.log("Could not unhighlight " + row, "warn", this.toString()); }; /** * Assigns the class YAHOO.widget.DataTable.CLASS_HIGHLIGHTED to the given cell. * * @method highlightCell * @param cell {HTMLElement | String} DOM element reference or ID string. */ YAHOO.widget.DataTable.prototype.highlightCell = function(cell) { var elCell = this.getTdEl(cell); if(elCell) { // Make sure previous cell is unhighlighted if(this._sLastHighlightedCellId) { YAHOO.util.Dom.removeClass(this._sLastHighlightedCellId,YAHOO.widget.DataTable.CLASS_HIGHLIGHTED); } var oRecord = this.getRecord(elCell); YAHOO.util.Dom.addClass(elCell,YAHOO.widget.DataTable.CLASS_HIGHLIGHTED); this._sLastHighlightedCellId = elCell.id; this.fireEvent("cellHighlightEvent", {record:oRecord, key:this._oColumnSet.getColumn(elCell.yuiColumnId).key, el:elCell}); YAHOO.log("Highlighted " + elCell, "info", this.toString()); return; } YAHOO.log("Could not highlight " + cell, "warn", this.toString()); }; /** * Removes the class YAHOO.widget.DataTable.CLASS_HIGHLIGHTED from the given cell. * * @method unhighlightCell * @param cell {HTMLElement | String} DOM element reference or ID string. */ YAHOO.widget.DataTable.prototype.unhighlightCell = function(cell) { var elCell = this.getTdEl(cell); if(elCell) { var oRecord = this.getRecord(elCell); YAHOO.util.Dom.removeClass(elCell,YAHOO.widget.DataTable.CLASS_HIGHLIGHTED); this.fireEvent("cellUnhighlightEvent", {record:oRecord, key:this._oColumnSet.getColumn(elCell.yuiColumnId).key, el:elCell}); YAHOO.log("Unhighlighted " + elCell, "info", this.toString()); return; } YAHOO.log("Could not unhighlight " + cell, "warn", this.toString()); }; // INLINE EDITING /*TODO: for TAB handling * Shows Cell Editor for next cell. * * @method editNextCell * @param elCell {HTMLElement} Cell element from which to edit next cell. */ //YAHOO.widget.DataTable.prototype.editNextCell = function(elCell) { //}; /** * Shows Cell Editor for given cell. * * @method showCellEditor * @param elCell {HTMLElement | String} Cell element to edit. * @param oRecord {YAHOO.widget.Record} (Optional) Record instance. * @param oColumn {YAHOO.widget.Column} (Optional) Column instance. */ YAHOO.widget.DataTable.prototype.showCellEditor = function(elCell, oRecord, oColumn) { elCell = YAHOO.util.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 && YAHOO.lang.isFunction(oColumn.editorOptions.validator)) ? oColumn.editorOptions.validator : null; oCellEditor.value = oRecord.getData(oColumn.key); // Move Editor var elContainer = oCellEditor.container; var x = YAHOO.util.Dom.getX(elCell); var y = YAHOO.util.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 YAHOO.util.Dom.getX(this._elTable) - // plus table pos relative to document this._elTbody.scrollLeft; // minus tbody scroll y = elCell.offsetTop + // cell pos relative to table YAHOO.util.Dom.getY(this._elTable) - // plus table pos relative to document this._elTbody.scrollTop + // minus tbody scroll this._elThead.offsetHeight; // account for fixed headers } elContainer.style.left = x + "px"; elContainer.style.top = y + "px"; // Show Editor elContainer.style.display = ""; // Render Editor markup var fnEditor; if(YAHOO.lang.isString(oColumn.editor)) { switch(oColumn.editor) { case "checkbox": fnEditor = YAHOO.widget.DataTable.editCheckbox; break; case "date": fnEditor = YAHOO.widget.DataTable.editDate; break; case "dropdown": fnEditor = YAHOO.widget.DataTable.editDropdown; break; case "radio": fnEditor = YAHOO.widget.DataTable.editRadio; break; case "textarea": fnEditor = YAHOO.widget.DataTable.editTextarea; break; case "textbox": fnEditor = YAHOO.widget.DataTable.editTextbox; break; default: fnEditor = null; } } else if(YAHOO.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); } // Hook to customize the UI this.doBeforeShowCellEditor(this._oCellEditor); 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. */ YAHOO.widget.DataTable.prototype.doBeforeShowCellEditor = function(oCellEditor) { }; /** * Adds Save/Cancel buttons to Cell Editor. * * @method showCellEditorBtns * @param elContainer {HTMLElement} Cell Editor container. */ YAHOO.widget.DataTable.prototype.showCellEditorBtns = function(elContainer) { // Buttons var elBtnsDiv = elContainer.appendChild(document.createElement("div")); YAHOO.util.Dom.addClass(elBtnsDiv, YAHOO.widget.DataTable.CLASS_BUTTON); // Save button var elSaveBtn = elBtnsDiv.appendChild(document.createElement("button")); YAHOO.util.Dom.addClass(elSaveBtn, YAHOO.widget.DataTable.CLASS_DEFAULT); elSaveBtn.innerHTML = "OK"; YAHOO.util.Event.addListener(elSaveBtn, "click", this.saveCellEditor, this, true); // Cancel button var elCancelBtn = elBtnsDiv.appendChild(document.createElement("button")); elCancelBtn.innerHTML = "Cancel"; YAHOO.util.Event.addListener(elCancelBtn, "click", this.cancelCellEditor, this, true); }; /** * Clears Cell Editor of all state and UI. * * @method resetCellEditor */ YAHOO.widget.DataTable.prototype.resetCellEditor = function() { var elContainer = this._oCellEditor.container; elContainer.style.display = "none"; YAHOO.util.Event.purgeElement(elContainer, true); elContainer.innerHTML = ""; this._oCellEditor.value = null; this._oCellEditor.isActive = false; }; /** * Saves Cell Editor input to Record. * * @method saveCellEditor */ YAHOO.widget.DataTable.prototype.saveCellEditor = function() { //TODO: Copy the editor's values to pass to the event if(this._oCellEditor.isActive) { var newData = this._oCellEditor.value; var oldData = this._oCellEditor.record.getData(this._oCellEditor.column.key); // Validate input data if(this._oCellEditor.validator) { this._oCellEditor.value = this._oCellEditor.validator.call(this, newData, oldData); if(this._oCellEditor.value === 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 " + YAHOO.lang.dump(newData), "warn", this.toString()); return; } } // Update the Record this._oRecordSet.updateKey(this._oCellEditor.record, this._oCellEditor.column.key, this._oCellEditor.value); // Update the UI this.formatCell(this._oCellEditor.cell); // 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 */ YAHOO.widget.DataTable.prototype.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()); } }; /** * Enables CHECKBOX Editor. * * @method editCheckbox */ //YAHOO.widget.DataTable.editCheckbox = function(elContainer, oRecord, oColumn, oEditor, oSelf) { YAHOO.widget.DataTable.editCheckbox = function(oEditor, oSelf) { var elCell = oEditor.cell; var oRecord = oEditor.record; var oColumn = oEditor.column; var elContainer = oEditor.container; var aCheckedValues = oRecord.getData(oColumn.key); if(!YAHOO.lang.isArray(aCheckedValues)) { aCheckedValues = [aCheckedValues]; } // Checkboxes if(oColumn.editorOptions && YAHOO.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 = YAHOO.lang.isValue(checkboxOptions[j].label) ? checkboxOptions[j].label : checkboxOptions[j]; checkboxId = oSelf.id + "-editor-checkbox" + j; elContainer.innerHTML += "<input type=\"checkbox\"" + " name=\"" + oSelf.id + "-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 = YAHOO.util.Dom.get(oSelf.id + "-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 = YAHOO.util.Dom.get(oSelf.id + "-editor-checkbox" + j); YAHOO.util.Event.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 editDate */ YAHOO.widget.DataTable.editDate = function(oEditor, oSelf) { var elCell = oEditor.cell; var oRecord = oEditor.record; var oColumn = oEditor.column; var elContainer = oEditor.container; var value = oRecord.getData(oColumn.key); // Calendar widget if(YAHOO.widget.Calendar) { var selectedValue = (value.getMonth()+1)+"/"+value.getDate()+"/"+value.getFullYear(); var calContainer = elContainer.appendChild(document.createElement("div")); calContainer.id = "yui-dt-" + oSelf._nIndex + "-col" + oColumn.getKeyIndex() + "-dateContainer"; var calendar = new YAHOO.widget.Calendar("yui-dt-" + oSelf._nIndex + "-col" + oColumn.getKeyIndex() + "-date", calContainer.id, {selected:selectedValue, pagedate:value}); calendar.render(); calContainer.style.cssFloat = "none"; //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 editDropdown */ YAHOO.widget.DataTable.editDropdown = function(oEditor, oSelf) { var elCell = oEditor.cell; var oRecord = oEditor.record; var oColumn = oEditor.column; var elContainer = oEditor.container; var value = oRecord.getData(oColumn.key); // Textbox var elDropdown = elContainer.appendChild(document.createElement("select")); var dropdownOptions = (oColumn.editorOptions && YAHOO.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 = (YAHOO.lang.isValue(dropdownOption.value)) ? dropdownOption.value : dropdownOption; elOption.innerHTML = (YAHOO.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 YAHOO.util.Event.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 editRadio */ YAHOO.widget.DataTable.editRadio = function(oEditor, oSelf) { var elCell = oEditor.cell; var oRecord = oEditor.record; var oColumn = oEditor.column; var elContainer = oEditor.container; var value = oRecord.getData(oColumn.key); // Radios if(oColumn.editorOptions && YAHOO.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 = YAHOO.lang.isValue(radioOptions[j].label) ? radioOptions[j].label : radioOptions[j]; radioId = oSelf.id + "-editor-radio" + j; elContainer.innerHTML += "<input type=\"radio\"" + " name=\"" + oSelf.id + "-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 = YAHOO.util.Dom.get(oSelf.id + "-editor-radio" + j); if(value === radioEl.value) { radioEl.checked = true; oSelf._focusEl(radioEl); } YAHOO.util.Event.addListener(radioEl, "click", function(){ oSelf._oCellEditor.value = this.value; oSelf.fireEvent("editorUpdateEvent",{editor:oSelf._oCellEditor}); }); } } }; /** * Enables TEXTAREA Editor. * * @method editTextarea */ YAHOO.widget.DataTable.editTextarea = function(oEditor, oSelf) { var elCell = oEditor.cell; var oRecord = oEditor.record; var oColumn = oEditor.column; var elContainer = oEditor.container; var value = oRecord.getData(oColumn.key); // 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 = YAHOO.lang.isValue(value) ? value : ""; // Set up a listener on each check box to track the input value YAHOO.util.Event.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 editTextbox */ YAHOO.widget.DataTable.editTextbox = function(oEditor, oSelf) { var elCell = oEditor.cell; var oRecord = oEditor.record; var oColumn = oEditor.column; var elContainer = oEditor.container; var value = YAHOO.lang.isValue(oRecord.getData(oColumn.key)) ? oRecord.getData(oColumn.key) : ""; // Textbox var 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; // Set up a listener on each textbox to track the input value YAHOO.util.Event.addListener(elTextbox, "keyup", function(){ //TODO: set on a timeout 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 validateNumber * @static */ YAHOO.widget.DataTable.validateNumber = function(oData) { //Convert to number var number = oData * 1; // Validate if(YAHOO.lang.isNumber(number)) { return number; } else { YAHOO.log("Could not validate data " + YAHOO.lang.dump(oData) + " to type Number", "warn", this.toString()); return null; } }; // 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. * @return {Boolean} Return true to continue loading data into RecordSet and * updating DataTable with new Records, false to cancel. */ YAHOO.widget.DataTable.prototype.doBeforeLoadData = function(sRequest, oResponse) { 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. */ YAHOO.widget.DataTable.prototype.onEventSortColumn = function(oArgs) { //TODO: support nested header column sorting var evt = oArgs.event; var target = oArgs.target; YAHOO.util.Event.stopEvent(evt); var el = this.getThEl(target) || this.getTdEl(target); if(el && YAHOO.lang.isNumber(el.yuiColumnId)) { this.sortColumn(this._oColumnSet.getColumn(el.yuiColumnId)); } else { YAHOO.log("Could not sort column " + target, "warn", this.toString()); } }; /** * 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. */ YAHOO.widget.DataTable.prototype.onEventSelectRow = function(oArgs) { var sMode = this.get("selectionMode"); if ((sMode == "singlecell") || (sMode == "cellblock") || (sMode == "cellrange")) { return; } var evt = oArgs.event; var elTarget = oArgs.target; var bSHIFT = evt.shiftKey; var bCTRL = evt.ctrlKey; var i, nAnchorTrIndex; // Validate target row var elTargetRow = this.getTrEl(elTarget); if(elTargetRow) { var allRows = this._elTbody.rows; var nTargetTrIndex = elTargetRow.sectionRowIndex; var elAnchorRow = YAHOO.util.Dom.get(this._sSelectionAnchorId); // Both SHIFT and CTRL if((sMode != "single") && bSHIFT && bCTRL) { // Validate anchor row if(elAnchorRow && YAHOO.lang.isNumber(elAnchorRow.sectionRowIndex)) { nAnchorTrIndex = elAnchorRow.sectionRowIndex; if(this.isSelected(elAnchorRow)) { // Select all rows between anchor row and target row, including target row if(nAnchorTrIndex < nTargetTrIndex) { for(i=nAnchorTrIndex+1; i<=nTargetTrIndex; i++) { if(!this.isSelected(allRows[i])) { this.selectRow(allRows[i]); } } } // Select all rows between target row and anchor row, including target row else { for(i=nAnchorTrIndex-1; i>=nTargetTrIndex; i--) { if(!this.isSelected(allRows[i])) { this.selectRow(allRows[i]); } } } } else { // Unselect all rows between anchor row and target row if(nAnchorTrIndex < nTargetTrIndex) { for(i=nAnchorTrIndex+1; i<=nTargetTrIndex-1; i++) { if(this.isSelected(allRows[i])) { this.unselectRow(allRows[i]); } } } // Unselect all rows between target row and anchor row else { for(i=nTargetTrIndex+1; i<=nAnchorTrIndex-1; i++) { if(this.isSelected(allRows[i])) { this.unselectRow(allRows[i]); } } } // Select the target row this.selectRow(elTargetRow); } } // Invalid anchor else { // Set anchor this._sSelectionAnchorId = elTargetRow.id; // Toggle selection of target if(this.isSelected(elTargetRow)) { this.unselectRow(elTargetRow); } else { this.selectRow(elTargetRow); } } } // Only SHIFT else if((sMode != "single") && bSHIFT) { this.unselectAllRows(); // Validate anchor if(elAnchorRow && YAHOO.lang.isNumber(elAnchorRow.sectionRowIndex)) { nAnchorTrIndex = elAnchorRow.sectionRowIndex; // Select all rows between anchor row and target row, // including the anchor row and target row if(nAnchorTrIndex < nTargetTrIndex) { for(i=nAnchorTrIndex; i<=nTargetTrIndex; i++) { this.selectRow(allRows[i]); } } // Select all rows between target row and anchor row, // including the target row and anchor row else { for(i=nAnchorTrIndex; i>=nTargetTrIndex; i--) { this.selectRow(allRows[i]); } } } // Invalid anchor else { // Set anchor this._sSelectionAnchorId = elTargetRow.id; // Select target row only this.selectRow(elTargetRow); } } // Only CTRL else if((sMode != "single") && bCTRL) { // Set anchor this._sSelectionAnchorId = elTargetRow.id; // Toggle selection of target if(this.isSelected(elTargetRow)) { this.unselectRow(elTargetRow); } else { this.selectRow(elTargetRow); } } // Neither SHIFT nor CTRL else if(sMode == "single") { this.unselectAllRows(); this.selectRow(elTargetRow); } // Neither SHIFT nor CTRL else { // Set anchor this._sSelectionAnchorId = elTargetRow.id; // Select only target this.unselectAllRows(); this.selectRow(elTargetRow); } YAHOO.util.Event.stopEvent(evt); // Clear any selections that are a byproduct of the click or dblclick 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(); } } } else { YAHOO.log("Could not select row " + elTarget, "warn", this.toString()); } }; /** * Overridable custom event handler to select cell. * * @method onEventSelectCell * @param oArgs.event {HTMLEvent} Event object. * @param oArgs.target {HTMLElement} Target element. */ YAHOO.widget.DataTable.prototype.onEventSelectCell = function(oArgs) { var sMode = this.get("selectionMode"); if ((sMode == "standard") || (sMode == "single")) { return; } var evt = oArgs.event; var elTarget = oArgs.target; var bSHIFT = evt.shiftKey; var bCTRL = evt.ctrlKey; var i, j, nAnchorTrIndex, nAnchorTdIndex, currentRow, startIndex, endIndex; var elTargetCell = this.getTdEl(elTarget); if(elTargetCell) { var elTargetRow = this.getTrEl(elTargetCell); var allRows = this._elTbody.rows; var nTargetTrIndex = elTargetRow.sectionRowIndex; var nTargetTdIndex = elTarget.yuiCellIndex; var elAnchorCell = YAHOO.util.Dom.get(this._sSelectionAnchorId); // Both SHIFT and CTRL if((sMode != "singlecell") && bSHIFT && bCTRL) { // Validate anchor if(elAnchorCell && YAHOO.lang.isNumber(elAnchorCell.yuiCellIndex)) { nAnchorTrIndex = elAnchorCell.parentNode.sectionRowIndex; nAnchorTdIndex = elAnchorCell.yuiCellIndex; // Anchor is selected if(this.isSelected(elAnchorCell)) { // All cells are on the same row if(nAnchorTrIndex == nTargetTrIndex) { // Select all cells between anchor cell and target cell, including target cell if(nAnchorTdIndex < nTargetTdIndex) { for(i=nAnchorTdIndex+1; i<=nTargetTdIndex; i++) { this.selectCell(allRows[nTargetTrIndex].cells[i]); } } // Select all cells between target cell and anchor cell, including target cell else if(nTargetTdIndex < nAnchorTdIndex) { for(i=nTargetTdIndex; i<nAnchorTdIndex; i++) { this.selectCell(allRows[nTargetTrIndex].cells[i]); } } } // Anchor row is above target row else if(nAnchorTrIndex < nTargetTrIndex) { if(sMode == "cellrange") { // Select all cells on anchor row from anchor cell to the end of the row for(i=nAnchorTdIndex+1; i<allRows[nAnchorTrIndex].cells.length; i++) { this.selectCell(allRows[nAnchorTrIndex].cells[i]); } // Select all cells on all rows between anchor row and target row for(i=nAnchorTrIndex+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<=nTargetTdIndex; i++) { this.selectCell(allRows[nTargetTrIndex].cells[i]); } } else if(sMode == "cellblock") { startIndex = Math.min(nAnchorTdIndex, nTargetTdIndex); endIndex = Math.max(nAnchorTdIndex, nTargetTdIndex); // Select all cells from startIndex to endIndex on rows between anchor row and target row for(i=nAnchorTrIndex; i<=nTargetTrIndex; i++) { for(j=startIndex; j<=endIndex; j++) { this.selectCell(allRows[i].cells[j]); } } } } // Anchor row is below target row else { if(sMode == "cellrange") { // Select all cells on target row from target cell to the end of the row for(i=nTargetTdIndex; i<allRows[nTargetTrIndex].cells.length; i++) { this.selectCell(allRows[nTargetTrIndex].cells[i]); } // Select all cells on all rows between target row and anchor row for(i=nTargetTrIndex+1; i<nAnchorTrIndex; 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<nAnchorTdIndex; i++) { this.selectCell(allRows[nAnchorTrIndex].cells[i]); } } else if(sMode == "cellblock") { startIndex = Math.min(nAnchorTdIndex, nTargetTdIndex); endIndex = Math.max(nAnchorTdIndex, nTargetTdIndex); // Select all cells from startIndex to endIndex on rows between target row and anchor row for(i=nAnchorTrIndex; 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(nAnchorTrIndex == nTargetTrIndex) { // Unselect all cells between anchor cell and target cell if(nAnchorTdIndex < nTargetTdIndex) { for(i=nAnchorTdIndex+1; i<nTargetTdIndex; i++) { this.unselectCell(allRows[nTargetTrIndex].cells[i]); } } // Select all cells between target cell and anchor cell else if(nTargetTdIndex < nAnchorTdIndex) { for(i=nTargetTdIndex+1; i<nAnchorTdIndex; i++) { this.unselectCell(allRows[nTargetTrIndex].cells[i]); } } } // Anchor row is above target row if(nAnchorTrIndex < nTargetTrIndex) { // Unselect all cells from anchor cell to target cell for(i=nAnchorTrIndex; 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 == nAnchorTrIndex) { if(j>nAnchorTdIndex) { this.unselectCell(currentRow.cells[j]); } } // This is the target row, only unelect cells before the target cell else if(currentRow.sectionRowIndex == nTargetTrIndex) { if(j<nTargetTdIndex) { 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<=nAnchorTrIndex; 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>nTargetTdIndex) { this.unselectCell(currentRow.cells[j]); } } // This is the anchor row, only unselect cells before the anchor cell else if(currentRow.sectionRowIndex == nAnchorTrIndex) { if(j<nAnchorTdIndex) { 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._sSelectionAnchorId = elTargetCell.id; // Toggle selection of target if(this.isSelected(elTargetCell)) { this.unselectCell(elTargetCell); } else { this.selectCell(elTargetCell); } } } // Only SHIFT else if((sMode != "singlecell") && bSHIFT) { this.unselectAllCells(); // Validate anchor if(elAnchorCell && YAHOO.lang.isNumber(elAnchorCell.yuiCellIndex)) { nAnchorTrIndex = elAnchorCell.parentNode.sectionRowIndex; nAnchorTdIndex = elAnchorCell.yuiCellIndex; // All cells are on the same row if(nAnchorTrIndex == nTargetTrIndex) { // Select all cells between anchor cell and target cell, // including the anchor cell and target cell if(nAnchorTdIndex < nTargetTdIndex) { for(i=nAnchorTdIndex; i<=nTargetTdIndex; i++) { this.selectCell(allRows[nTargetTrIndex].cells[i]); } } // Select all cells between target cell and anchor cell // including the target cell and anchor cell else if(nTargetTdIndex < nAnchorTdIndex) { for(i=nTargetTdIndex; i<=nAnchorTdIndex; i++) { this.selectCell(allRows[nTargetTrIndex].cells[i]); } } } // Anchor row is above target row else if(nAnchorTrIndex < nTargetTrIndex) { if(sMode == "cellrange") { // Select all cells from anchor cell to target cell // including the anchor cell and target cell for(i=nAnchorTrIndex; 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 == nAnchorTrIndex) { if(j>=nAnchorTdIndex) { this.selectCell(currentRow.cells[j]); } } // This is the target row, only select the target cell and before else if(currentRow.sectionRowIndex == nTargetTrIndex) { if(j<=nTargetTdIndex) { this.selectCell(currentRow.cells[j]); } } // Select all cells on this row else { this.selectCell(currentRow.cells[j]); } } } } else if(sMode == "cellblock") { // Select the cellblock from anchor cell to target cell // including the anchor cell and the target cell startIndex = Math.min(nAnchorTdIndex, nTargetTdIndex); endIndex = Math.max(nAnchorTdIndex, nTargetTdIndex); for(i=nAnchorTrIndex; i<=nTargetTrIndex; i++) { for(j=startIndex; j<=endIndex; j++) { this.selectCell(allRows[i].cells[j]); } } this._sLastSelectedId = allRows[nTargetTrIndex].cells[nTargetTdIndex].id; } } // Anchor row is below target row else { if(sMode == "cellrange") { // Select all cells from target cell to anchor cell, // including the target cell and anchor cell for(i=nTargetTrIndex; i<=nAnchorTrIndex; 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>=nTargetTdIndex) { this.selectCell(currentRow.cells[j]); } } // This is the anchor row, only select the anchor cell and before else if(currentRow.sectionRowIndex == nAnchorTrIndex) { if(j<=nAnchorTdIndex) { this.selectCell(currentRow.cells[j]); } } // Select all cells on this row else { this.selectCell(currentRow.cells[j]); } } } } else if(sMode == "cellblock") { // Select the cellblock from target cell to anchor cell // including the target cell and the anchor cell startIndex = Math.min(nAnchorTdIndex, nTargetTdIndex); endIndex = Math.max(nAnchorTdIndex, nTargetTdIndex); for(i=nTargetTrIndex; i<=nAnchorTrIndex; i++) { for(j=startIndex; j<=endIndex; j++) { this.selectCell(allRows[i].cells[j]); } } this._sLastSelectedId = allRows[nTargetTrIndex].cells[nTargetTdIndex].id; } } } // Invalid anchor else { // Set anchor this._sSelectionAnchorId = elTargetCell.id; // Select target only this.selectCell(elTargetCell); } } // Only CTRL else if((sMode != "singlecell") && bCTRL) { // Set anchor this._sSelectionAnchorId = elTargetCell.id; // Toggle selection of target if(this.isSelected(elTargetCell)) { this.unselectCell(elTargetCell); } else { this.selectCell(elTargetCell); } } // Neither SHIFT nor CTRL, or multi-selection has been disabled else { // Set anchor this._sSelectionAnchorId = elTargetCell.id; // Select only target this.unselectAllCells(); this.selectCell(elTargetCell); } YAHOO.util.Event.stopEvent(evt); // Clear any selections that are a byproduct of the click or dblclick 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(); } } } else { YAHOO.log("Could not select cell " + elTarget, "warn", this.toString()); } }; /** * Overridable custom event handler to highlight row. * * @method onEventHighlightRow * @param oArgs.event {HTMLEvent} Event object. * @param oArgs.target {HTMLElement} Target element. */ YAHOO.widget.DataTable.prototype.onEventHighlightRow = function(oArgs) { var evt = oArgs.event; var elTarget = oArgs.target; this.highlightRow(elTarget); }; /** * Overridable custom event handler to unhighlight row. * * @method onEventUnhighlightRow * @param oArgs.event {HTMLEvent} Event object. * @param oArgs.target {HTMLElement} Target element. */ YAHOO.widget.DataTable.prototype.onEventUnhighlightRow = function(oArgs) { var evt = oArgs.event; var elTarget = oArgs.target; this.unhighlightRow(elTarget); }; /** * Overridable custom event handler to highlight cell. * * @method onEventHighlightCell * @param oArgs.event {HTMLEvent} Event object. * @param oArgs.target {HTMLElement} Target element. */ YAHOO.widget.DataTable.prototype.onEventHighlightCell = function(oArgs) { var evt = oArgs.event; var elTarget = oArgs.target; this.highlightCell(elTarget); }; /** * Overridable custom event handler to unhighlight cell. * * @method onEventUnhighlightCell * @param oArgs.event {HTMLEvent} Event object. * @param oArgs.target {HTMLElement} Target element. */ YAHOO.widget.DataTable.prototype.onEventUnhighlightCell = function(oArgs) { var evt = oArgs.event; var elTarget = oArgs.target; this.unhighlightCell(elTarget); }; /** * Overridable custom event handler to format cell. * * @method onEventFormatCell * @param oArgs.event {HTMLEvent} Event object. * @param oArgs.target {HTMLElement} Target element. */ YAHOO.widget.DataTable.prototype.onEventFormatCell = function(oArgs) { var evt = oArgs.event; var target = oArgs.target; var elTag = target.tagName.toLowerCase(); var elCell = this.getTdEl(target); if(elCell && YAHOO.lang.isNumber(elCell.yuiColumnId)) { var oColumn = this._oColumnSet.getColumn(elCell.yuiColumnId); this.formatCell(elCell, 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. */ YAHOO.widget.DataTable.prototype.onEventShowCellEditor = function(oArgs) { var evt = oArgs.event; var target = oArgs.target; var elTag = target.tagName.toLowerCase(); var elCell = this.getTdEl(target); if(elCell) { this.showCellEditor(elCell); } else { YAHOO.log("Could not edit cell " + target, "warn", this.toString()); } }; // Backward compatibility YAHOO.widget.DataTable.prototype.onEventEditCell = function(oArgs) { YAHOO.log("The method onEventEditCell() has been deprecated" + " in favor of onEventShowCellEditor()", "warn", this.toString()); this.onEventShowCellEditor(oArgs); }; /** * Overridable custom event handler to save Cell Editor input. * * @method onEventSaveCellEditor * @param oArgs.editor {Object} Cell Editor object literal. */ YAHOO.widget.DataTable.prototype.onEventSaveCellEditor = function(oArgs) { this.saveCellEditor(); }; /** * Callback function for creating a progressively enhanced DataTable first * receives data from DataSource and populates the RecordSet, then initializes * DOM elements. * * @method _onDataReturnEnhanceTable * @param sRequest {String} Original request. * @param oResponse {Object} Response object. * @param bError {Boolean} (optional) True if there was a data error. * @private */ YAHOO.widget.DataTable.prototype._onDataReturnEnhanceTable = function(sRequest, oResponse) { // Pass data through abstract method for any transformations var ok = this.doBeforeLoadData(sRequest, oResponse); // Data ok to populate if(ok && oResponse && !oResponse.error && YAHOO.lang.isArray(oResponse.results)) { // Update RecordSet this._oRecordSet.addRecords(oResponse.results); // Initialize DOM elements this._initTableEl(); if(!this._elTable || !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* UI is updated with data YAHOO.widget.DataTable.superclass.constructor.call(this, this._elContainer, this._oConfigs); //HACK: Set the Paginator values if(this._oConfigs.paginator) { this.updatePaginator(this._oConfigs.paginator); } // Update the UI this.refreshView(); } // Error else if(ok && oResponse.error) { this.showTableMessage(YAHOO.widget.DataTable.MSG_ERROR, YAHOO.widget.DataTable.CLASS_ERROR); } // Empty else if(ok){ this.showTableMessage(YAHOO.widget.DataTable.MSG_EMPTY, YAHOO.widget.DataTable.CLASS_EMPTY); } }; /** * 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 bError {Boolean} (optional) True if there was a data error. */ YAHOO.widget.DataTable.prototype.onDataReturnInitializeTable = function(sRequest, oResponse) { this.fireEvent("dataReturnEvent", {request:sRequest,response:oResponse}); // Pass data through abstract method for any transformations var ok = this.doBeforeLoadData(sRequest, oResponse); // Data ok to populate if(ok && oResponse && !oResponse.error && YAHOO.lang.isArray(oResponse.results)) { this.initializeTable(oResponse.results); } // Error else if(ok && oResponse.error) { this.showTableMessage(YAHOO.widget.DataTable.MSG_ERROR, YAHOO.widget.DataTable.CLASS_ERROR); } // Empty else if(ok){ this.showTableMessage(YAHOO.widget.DataTable.MSG_EMPTY, YAHOO.widget.DataTable.CLASS_EMPTY); } }; // Backward compatibility YAHOO.widget.DataTable.prototype.onDataReturnReplaceRows = function(sRequest, oResponse) { YAHOO.log("The method onDataReturnReplaceRows() has been deprecated" + " in favor of onDataReturnInitializeTable()", "warn", this.toString()); this.onDataReturnInitializeTable(sRequest, oResponse); }; /** * 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 bError {Boolean} (optional) True if there was a data error. */ YAHOO.widget.DataTable.prototype.onDataReturnAppendRows = function(sRequest, oResponse) { this.fireEvent("dataReturnEvent", {request:sRequest,response:oResponse}); // Pass data through abstract method for any transformations var ok = this.doBeforeLoadData(sRequest, oResponse); // Data ok to append if(ok && oResponse && !oResponse.error && YAHOO.lang.isArray(oResponse.results)) { this.addRows(oResponse.results); } // Error else if(ok && oResponse.error) { this.showTableMessage(YAHOO.widget.DataTable.MSG_ERROR, YAHOO.widget.DataTable.CLASS_ERROR); } }; /** * Callback function receives data from DataSource and inserts into top of an * existing DataTable new Records and, if applicable, creates or updates * corresponding TR elements. * * @method onDataReturnInsertRows * @param sRequest {String} Original request. * @param oResponse {Object} Response object. * @param bError {Boolean} (optional) True if there was a data error. */ YAHOO.widget.DataTable.prototype.onDataReturnInsertRows = function(sRequest, oResponse) { this.fireEvent("dataReturnEvent", {request:sRequest,response:oResponse}); // Pass data through abstract method for any transformations var ok = this.doBeforeLoadData(sRequest, oResponse); // Data ok to append if(ok && oResponse && !oResponse.error && YAHOO.lang.isArray(oResponse.results)) { this.addRows(oResponse.results, 0); } // Error else if(ok && oResponse.error) { this.showTableMessage(YAHOO.widget.DataTable.MSG_ERROR, YAHOO.widget.DataTable.CLASS_ERROR); } }; ///////////////////////////////////////////////////////////////////////////// // // Custom Events // ///////////////////////////////////////////////////////////////////////////// /** * Fired when the DataTable instance's initialization is complete. * * @event initEvent */ /** * Fired when the DataTable's view is refreshed. * * @event refreshEvent */ /** * Fired when data is returned from DataSource. * * @event dataReturnEvent * @param oArgs.request {String} Original request. * @param oArgs.response {Object} Response object. */ /** * Fired when the DataTable has a focus. * * @event tableFocusEvent */ /** * Fired when the DataTable has a blur. * * @event tableBlurEvent */ /** * 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 header row has a mouseover. * * @event headerRowMouseoverEvent * @param oArgs.event {HTMLEvent} The event object. * @param oArgs.target {HTMLElement} The TR element. */ /** * Fired when a header row has a mouseout. * * @event headerRowMouseoutEvent * @param oArgs.event {HTMLEvent} The event object. * @param oArgs.target {HTMLElement} The TR element. */ /** * Fired when a header row has a mousedown. * * @event headerRowMousedownEvent * @param oArgs.event {HTMLEvent} The event object. * @param oArgs.target {HTMLElement} The TR element. */ /** * Fired when a header row has a click. * * @event headerRowClickEvent * @param oArgs.event {HTMLEvent} The event object. * @param oArgs.target {HTMLElement} The TR element. */ /** * Fired when a header row has a dblclick. * * @event headerRowDblclickEvent * @param oArgs.event {HTMLEvent} The event object. * @param oArgs.target {HTMLElement} The TR element. */ /** * Fired when a header cell has a mouseover. * * @event headerCellMouseoverEvent * @param oArgs.event {HTMLEvent} The event object. * @param oArgs.target {HTMLElement} The TH element. * */ /** * Fired when a header cell has a mouseout. * * @event headerCellMouseoutEvent * @param oArgs.event {HTMLEvent} The event object. * @param oArgs.target {HTMLElement} The TH element. * */ /** * Fired when a header cell has a mousedown. * * @event headerCellMousedownEvent * @param oArgs.event {HTMLEvent} The event object. * @param oArgs.target {HTMLElement} The TH element. */ /** * Fired when a header cell has a click. * * @event headerCellClickEvent * @param oArgs.event {HTMLEvent} The event object. * @param oArgs.target {HTMLElement} The TH element. */ /** * Fired when a header cell has a dblclick. * * @event headerCellDblclickEvent * @param oArgs.event {HTMLEvent} The event object. * @param oArgs.target {HTMLElement} The TH element. */ /** * Fired when a header label has a mouseover. * * @event headerLabelMouseoverEvent * @param oArgs.event {HTMLEvent} The event object. * @param oArgs.target {HTMLElement} The SPAN element. * */ /** * Fired when a header label has a mouseout. * * @event headerLabelMouseoutEvent * @param oArgs.event {HTMLEvent} The event object. * @param oArgs.target {HTMLElement} The SPAN element. * */ /** * Fired when a header label has a mousedown. * * @event headerLabelMousedownEvent * @param oArgs.event {HTMLEvent} The event object. * @param oArgs.target {HTMLElement} The SPAN element. */ /** * Fired when a header label has a click. * * @event headerLabelClickEvent * @param oArgs.event {HTMLEvent} The event object. * @param oArgs.target {HTMLElement} The SPAN element. */ /** * Fired when a header label has a dblclick. * * @event headerLabelDblclickEvent * @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 "asc" or "desc". */ /** * Fired when a column is resized. * * @event columnResizeEvent * @param oArgs.column {YAHOO.widget.Column} The Column instance. * @param oArgs.target {HTMLElement} The TH element. */ /** * 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 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 in view. */ /** * 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. */ /*TODO: delete and use rowUnselectEvent? * 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 formatted Record. * @param oArgs.key {String} 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 selected Record. * @param oArgs.key {String} 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 unselected Record. * @param oArgs.key {String} 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 highlighted Record. * @param oArgs.key {String} 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 unhighlighted Record. * @param oArgs.key {String} The key of the unhighlighted cell. */ /*TODO: hide from doc and use cellUnselectEvent * Fired when all cell selections are cleared. * * @event unselectAllCellsEvent */ /*TODO: implement * Fired when DataTable paginator is updated. * * @event paginatorUpdateEvent * @param paginator {Object} Object literal of Paginator values. */ /** * 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. * @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. * @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. */

Yahoo! UI Library

DataTable Widget 2.3.0

Modules

Classes

Files