Upgrade to ExtJS 3.0.0 - Released 07/06/2009
[extjs.git] / docs / source / GridPanel.html
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+<html>\r
+<head>\r
+  <title>The source code</title>\r
+    <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />\r
+    <script type="text/javascript" src="../resources/prettify/prettify.js"></script>\r
+</head>\r
+<body  onload="prettyPrint();">\r
+    <pre class="prettyprint lang-js"><div id="cls-Ext.grid.GridPanel"></div>/**\r
+ * @class Ext.grid.GridPanel\r
+ * @extends Ext.Panel\r
+ * <p>This class represents the primary interface of a component based grid control to represent data\r
+ * in a tabular format of rows and columns. The GridPanel is composed of the following:</p>\r
+ * <div class="mdetail-params"><ul>\r
+ * <li><b>{@link Ext.data.Store Store}</b> : The Model holding the data records (rows)\r
+ * <div class="sub-desc"></div></li>\r
+ * <li><b>{@link Ext.grid.ColumnModel Column model}</b> : Column makeup\r
+ * <div class="sub-desc"></div></li>\r
+ * <li><b>{@link Ext.grid.GridView View}</b> : Encapsulates the user interface \r
+ * <div class="sub-desc"></div></li>\r
+ * <li><b>{@link Ext.grid.AbstractSelectionModel selection model}</b> : Selection behavior \r
+ * <div class="sub-desc"></div></li>\r
+ * </ul></div>\r
+ * <p>Example usage:</p>\r
+ * <pre><code>\r
+var grid = new Ext.grid.GridPanel({\r
+    {@link #store}: new (@link Ext.data.Store}({\r
+        {@link Ext.data.Store#autoDestroy autoDestroy}: true,\r
+        {@link Ext.data.Store#reader reader}: reader,\r
+        {@link Ext.data.Store#data data}: xg.dummyData\r
+    }),\r
+    {@link #columns}: [\r
+        {id: 'company', header: 'Company', width: 200, sortable: true, dataIndex: 'company'},\r
+        {header: 'Price', width: 120, sortable: true, renderer: Ext.util.Format.usMoney, dataIndex: 'price'},\r
+        {header: 'Change', width: 120, sortable: true, dataIndex: 'change'},\r
+        {header: '% Change', width: 120, sortable: true, dataIndex: 'pctChange'},\r
+        // instead of specifying renderer: Ext.util.Format.dateRenderer('m/d/Y') use xtype\r
+        {header: 'Last Updated', width: 135, sortable: true, dataIndex: 'lastChange', xtype: 'datecolumn', format: 'M d, Y'}\r
+    ],\r
+    {@link #viewConfig}: {\r
+        {@link Ext.grid.GridView#forceFit forceFit}: true,\r
+\r
+//      Return CSS class to apply to rows depending upon data values\r
+        {@link Ext.grid.GridView#getRowClass getRowClass}: function(record, index) {\r
+            var c = record.{@link Ext.data.Record#get get}('change');\r
+            if (c < 0) {\r
+                return 'price-fall';\r
+            } else if (c > 0) {\r
+                return 'price-rise';\r
+            }\r
+        }\r
+    },\r
+    {@link #sm}: new Ext.grid.RowSelectionModel({singleSelect:true}),\r
+    width: 600,\r
+    height: 300,\r
+    frame: true,\r
+    title: 'Framed with Row Selection and Horizontal Scrolling',\r
+    iconCls: 'icon-grid'\r
+});\r
+ * </code></pre>\r
+ * <p><b><u>Notes:</u></b></p>\r
+ * <div class="mdetail-params"><ul>\r
+ * <li>Although this class inherits many configuration options from base classes, some of them\r
+ * (such as autoScroll, autoWidth, layout, items, etc) are not used by this class, and will\r
+ * have no effect.</li>\r
+ * <li>A grid <b>requires</b> a width in which to scroll its columns, and a height in which to\r
+ * scroll its rows. These dimensions can either be set explicitly through the\r
+ * <tt>{@link Ext.BoxComponent#height height}</tt> and <tt>{@link Ext.BoxComponent#width width}</tt>\r
+ * configuration options or implicitly set by using the grid as a child item of a\r
+ * {@link Ext.Container Container} which will have a {@link Ext.Container#layout layout manager}\r
+ * provide the sizing of its child items (for example the Container of the Grid may specify\r
+ * <tt>{@link Ext.Container#layout layout}:'fit'</tt>).</li>\r
+ * <li>To access the data in a Grid, it is necessary to use the data model encapsulated\r
+ * by the {@link #store Store}. See the {@link #cellclick} event for more details.</li>\r
+ * </ul></div>\r
+ * @constructor\r
+ * @param {Object} config The config object\r
+ * @xtype grid\r
+ */\r
+Ext.grid.GridPanel = Ext.extend(Ext.Panel, {\r
+    <div id="cfg-Ext.grid.GridPanel-autoExpandColumn"></div>/**\r
+     * @cfg {String} autoExpandColumn\r
+     * <p>The <tt>{@link Ext.grid.Column#id id}</tt> of a {@link Ext.grid.Column column} in\r
+     * this grid that should expand to fill unused space. This value specified here can not\r
+     * be <tt>0</tt>.</p>\r
+     * <br><p><b>Note</b>: If the Grid's {@link Ext.grid.GridView view} is configured with\r
+     * <tt>{@link Ext.grid.GridView#forceFit forceFit}=true</tt> the <tt>autoExpandColumn</tt>\r
+     * is ignored. See {@link Ext.grid.Column}.<tt>{@link Ext.grid.Column#width width}</tt>\r
+     * for additional details.</p>\r
+     * <p>See <tt>{@link #autoExpandMax}</tt> and <tt>{@link #autoExpandMin}</tt> also.</p>\r
+     */\r
+    autoExpandColumn : false,\r
+    <div id="cfg-Ext.grid.GridPanel-autoExpandMax"></div>/**\r
+     * @cfg {Number} autoExpandMax The maximum width the <tt>{@link #autoExpandColumn}</tt>\r
+     * can have (if enabled). Defaults to <tt>1000</tt>.\r
+     */\r
+    autoExpandMax : 1000,\r
+    <div id="cfg-Ext.grid.GridPanel-autoExpandMin"></div>/**\r
+     * @cfg {Number} autoExpandMin The minimum width the <tt>{@link #autoExpandColumn}</tt>\r
+     * can have (if enabled). Defaults to <tt>50</tt>.\r
+     */\r
+    autoExpandMin : 50,\r
+    <div id="cfg-Ext.grid.GridPanel-columnLines"></div>/**\r
+     * @cfg {Boolean} columnLines <tt>true</tt> to add css for column separation lines.\r
+     * Default is <tt>false</tt>.\r
+     */\r
+    columnLines : false,\r
+    <div id="cfg-Ext.grid.GridPanel-cm"></div>/**\r
+     * @cfg {Object} cm Shorthand for <tt>{@link #colModel}</tt>.\r
+     */\r
+    <div id="cfg-Ext.grid.GridPanel-colModel"></div>/**\r
+     * @cfg {Object} colModel The {@link Ext.grid.ColumnModel} to use when rendering the grid (required).\r
+     */\r
+    <div id="cfg-Ext.grid.GridPanel-columns"></div>/**\r
+     * @cfg {Array} columns An array of {@link Ext.grid.Column columns} to auto create a\r
+     * {@link Ext.grid.ColumnModel}.  The ColumnModel may be explicitly created via the\r
+     * <tt>{@link #colModel}</tt> configuration property.\r
+     */\r
+    <div id="cfg-Ext.grid.GridPanel-ddGroup"></div>/**\r
+     * @cfg {String} ddGroup The DD group this GridPanel belongs to. Defaults to <tt>'GridDD'</tt> if not specified.\r
+     */\r
+    <div id="cfg-Ext.grid.GridPanel-ddText"></div>/**\r
+     * @cfg {String} ddText\r
+     * Configures the text in the drag proxy.  Defaults to:\r
+     * <pre><code>\r
+     * ddText : '{0} selected row{1}'\r
+     * </code></pre>\r
+     * <tt>{0}</tt> is replaced with the number of selected rows.\r
+     */\r
+    ddText : '{0} selected row{1}',\r
+    <div id="cfg-Ext.grid.GridPanel-deferRowRender"></div>/**\r
+     * @cfg {Boolean} deferRowRender <P>Defaults to <tt>true</tt> to enable deferred row rendering.</p>\r
+     * <p>This allows the GridPanel to be initially rendered empty, with the expensive update of the row\r
+     * structure deferred so that layouts with GridPanels appear more quickly.</p>\r
+     */\r
+    deferRowRender : true,\r
+    <div id="cfg-Ext.grid.GridPanel-disableSelection"></div>/**\r
+     * @cfg {Boolean} disableSelection <p><tt>true</tt> to disable selections in the grid. Defaults to <tt>false</tt>.</p>\r
+     * <p>Ignored if a {@link #selModel SelectionModel} is specified.</p>\r
+     */\r
+    <div id="cfg-Ext.grid.GridPanel-enableColumnResize"></div>/**\r
+     * @cfg {Boolean} enableColumnResize <tt>false</tt> to turn off column resizing for the whole grid. Defaults to <tt>true</tt>.\r
+     */\r
+    <div id="cfg-Ext.grid.GridPanel-enableColumnHide"></div>/**\r
+     * @cfg {Boolean} enableColumnHide Defaults to <tt>true</tt> to enable hiding of columns with the header context menu.\r
+     */\r
+    enableColumnHide : true,\r
+    <div id="cfg-Ext.grid.GridPanel-enableColumnMove"></div>/**\r
+     * @cfg {Boolean} enableColumnMove Defaults to <tt>true</tt> to enable drag and drop reorder of columns. <tt>false</tt>\r
+     * to turn off column reordering via drag drop.\r
+     */\r
+    enableColumnMove : true,\r
+    <div id="cfg-Ext.grid.GridPanel-enableDragDrop"></div>/**\r
+     * @cfg {Boolean} enableDragDrop <p>Enables dragging of the selected rows of the GridPanel. Defaults to <tt>false</tt>.</p>\r
+     * <p>Setting this to <b><tt>true</tt></b> causes this GridPanel's {@link #getView GridView} to\r
+     * create an instance of {@link Ext.grid.GridDragZone}. <b>Note</b>: this is available only <b>after</b>\r
+     * the Grid has been rendered as the GridView's <tt>{@link Ext.grid.GridView#dragZone dragZone}</tt>\r
+     * property.</p>\r
+     * <p>A cooperating {@link Ext.dd.DropZone DropZone} must be created who's implementations of\r
+     * {@link Ext.dd.DropZone#onNodeEnter onNodeEnter}, {@link Ext.dd.DropZone#onNodeOver onNodeOver},\r
+     * {@link Ext.dd.DropZone#onNodeOut onNodeOut} and {@link Ext.dd.DropZone#onNodeDrop onNodeDrop} are able\r
+     * to process the {@link Ext.grid.GridDragZone#getDragData data} which is provided.</p>\r
+     */\r
+    enableDragDrop : false,\r
+    <div id="cfg-Ext.grid.GridPanel-enableHdMenu"></div>/**\r
+     * @cfg {Boolean} enableHdMenu Defaults to <tt>true</tt> to enable the drop down button for menu in the headers.\r
+     */\r
+    enableHdMenu : true,\r
+    <div id="cfg-Ext.grid.GridPanel-hideHeaders"></div>/**\r
+     * @cfg {Boolean} hideHeaders True to hide the grid's header. Defaults to <code>false</code>.\r
+     */\r
+    <div id="cfg-Ext.grid.GridPanel-loadMask"></div>/**\r
+     * @cfg {Object} loadMask An {@link Ext.LoadMask} config or true to mask the grid while\r
+     * loading. Defaults to <code>false</code>.\r
+     */\r
+    loadMask : false,\r
+    <div id="cfg-Ext.grid.GridPanel-maxHeight"></div>/**\r
+     * @cfg {Number} maxHeight Sets the maximum height of the grid - ignored if <tt>autoHeight</tt> is not on.\r
+     */\r
+    <div id="cfg-Ext.grid.GridPanel-minColumnWidth"></div>/**\r
+     * @cfg {Number} minColumnWidth The minimum width a column can be resized to. Defaults to <tt>25</tt>.\r
+     */\r
+    minColumnWidth : 25,\r
+    <div id="cfg-Ext.grid.GridPanel-sm"></div>/**\r
+     * @cfg {Object} sm Shorthand for <tt>{@link #selModel}</tt>.\r
+     */\r
+    <div id="cfg-Ext.grid.GridPanel-selModel"></div>/**\r
+     * @cfg {Object} selModel Any subclass of {@link Ext.grid.AbstractSelectionModel} that will provide\r
+     * the selection model for the grid (defaults to {@link Ext.grid.RowSelectionModel} if not specified).\r
+     */\r
+    <div id="cfg-Ext.grid.GridPanel-store"></div>/**\r
+     * @cfg {Ext.data.Store} store The {@link Ext.data.Store} the grid should use as its data source (required).\r
+     */\r
+    <div id="cfg-Ext.grid.GridPanel-stripeRows"></div>/**\r
+     * @cfg {Boolean} stripeRows <tt>true</tt> to stripe the rows. Default is <tt>false</tt>.\r
+     * <p>This causes the CSS class <tt><b>x-grid3-row-alt</b></tt> to be added to alternate rows of\r
+     * the grid. A default CSS rule is provided which sets a background colour, but you can override this\r
+     * with a rule which either overrides the <b>background-color</b> style using the '!important'\r
+     * modifier, or which uses a CSS selector of higher specificity.</p>\r
+     */\r
+    stripeRows : false,\r
+    <div id="cfg-Ext.grid.GridPanel-trackMouseOver"></div>/**\r
+     * @cfg {Boolean} trackMouseOver True to highlight rows when the mouse is over. Default is <tt>true</tt>\r
+     * for GridPanel, but <tt>false</tt> for EditorGridPanel.\r
+     */\r
+    trackMouseOver : true,\r
+    <div id="cfg-Ext.grid.GridPanel-stateEvents"></div>/**\r
+     * @cfg {Array} stateEvents\r
+     * An array of events that, when fired, should trigger this component to save its state.\r
+     * Defaults to:<pre><code>\r
+     * stateEvents: ['columnmove', 'columnresize', 'sortchange']\r
+     * </code></pre>\r
+     * <p>These can be any types of events supported by this component, including browser or\r
+     * custom events (e.g., <tt>['click', 'customerchange']</tt>).</p>\r
+     * <p>See {@link Ext.Component#stateful} for an explanation of saving and restoring\r
+     * Component state.</p>\r
+     */\r
+    stateEvents : ['columnmove', 'columnresize', 'sortchange'],\r
+    <div id="cfg-Ext.grid.GridPanel-view"></div>/**\r
+     * @cfg {Object} view The {@link Ext.grid.GridView} used by the grid. This can be set\r
+     * before a call to {@link Ext.Component#render render()}.\r
+     */\r
+    view : null,\r
+    <div id="cfg-Ext.grid.GridPanel-viewConfig"></div>/**\r
+     * @cfg {Object} viewConfig A config object that will be applied to the grid's UI view.  Any of\r
+     * the config options available for {@link Ext.grid.GridView} can be specified here. This option\r
+     * is ignored if <tt>{@link #view}</tt> is specified.\r
+     */\r
+\r
+    // private\r
+    rendered : false,\r
+    // private\r
+    viewReady : false,\r
+\r
+    // private\r
+    initComponent : function(){\r
+        Ext.grid.GridPanel.superclass.initComponent.call(this);\r
+\r
+        if(this.columnLines){\r
+            this.cls = (this.cls || '') + ' x-grid-with-col-lines';\r
+        }\r
+        // override any provided value since it isn't valid\r
+        // and is causing too many bug reports ;)\r
+        this.autoScroll = false;\r
+        this.autoWidth = false;\r
+\r
+        if(Ext.isArray(this.columns)){\r
+            this.colModel = new Ext.grid.ColumnModel(this.columns);\r
+            delete this.columns;\r
+        }\r
+\r
+        // check and correct shorthanded configs\r
+        if(this.ds){\r
+            this.store = this.ds;\r
+            delete this.ds;\r
+        }\r
+        if(this.cm){\r
+            this.colModel = this.cm;\r
+            delete this.cm;\r
+        }\r
+        if(this.sm){\r
+            this.selModel = this.sm;\r
+            delete this.sm;\r
+        }\r
+        this.store = Ext.StoreMgr.lookup(this.store);\r
+\r
+        this.addEvents(\r
+            // raw events\r
+            <div id="event-Ext.grid.GridPanel-click"></div>/**\r
+             * @event click\r
+             * The raw click event for the entire grid.\r
+             * @param {Ext.EventObject} e\r
+             */\r
+            'click',\r
+            <div id="event-Ext.grid.GridPanel-dblclick"></div>/**\r
+             * @event dblclick\r
+             * The raw dblclick event for the entire grid.\r
+             * @param {Ext.EventObject} e\r
+             */\r
+            'dblclick',\r
+            <div id="event-Ext.grid.GridPanel-contextmenu"></div>/**\r
+             * @event contextmenu\r
+             * The raw contextmenu event for the entire grid.\r
+             * @param {Ext.EventObject} e\r
+             */\r
+            'contextmenu',\r
+            <div id="event-Ext.grid.GridPanel-mousedown"></div>/**\r
+             * @event mousedown\r
+             * The raw mousedown event for the entire grid.\r
+             * @param {Ext.EventObject} e\r
+             */\r
+            'mousedown',\r
+            <div id="event-Ext.grid.GridPanel-mouseup"></div>/**\r
+             * @event mouseup\r
+             * The raw mouseup event for the entire grid.\r
+             * @param {Ext.EventObject} e\r
+             */\r
+            'mouseup',\r
+            <div id="event-Ext.grid.GridPanel-mouseover"></div>/**\r
+             * @event mouseover\r
+             * The raw mouseover event for the entire grid.\r
+             * @param {Ext.EventObject} e\r
+             */\r
+            'mouseover',\r
+            <div id="event-Ext.grid.GridPanel-mouseout"></div>/**\r
+             * @event mouseout\r
+             * The raw mouseout event for the entire grid.\r
+             * @param {Ext.EventObject} e\r
+             */\r
+            'mouseout',\r
+            <div id="event-Ext.grid.GridPanel-keypress"></div>/**\r
+             * @event keypress\r
+             * The raw keypress event for the entire grid.\r
+             * @param {Ext.EventObject} e\r
+             */\r
+            'keypress',\r
+            <div id="event-Ext.grid.GridPanel-keydown"></div>/**\r
+             * @event keydown\r
+             * The raw keydown event for the entire grid.\r
+             * @param {Ext.EventObject} e\r
+             */\r
+            'keydown',\r
+\r
+            // custom events\r
+            <div id="event-Ext.grid.GridPanel-cellmousedown"></div>/**\r
+             * @event cellmousedown\r
+             * Fires before a cell is clicked\r
+             * @param {Grid} this\r
+             * @param {Number} rowIndex\r
+             * @param {Number} columnIndex\r
+             * @param {Ext.EventObject} e\r
+             */\r
+            'cellmousedown',\r
+            <div id="event-Ext.grid.GridPanel-rowmousedown"></div>/**\r
+             * @event rowmousedown\r
+             * Fires before a row is clicked\r
+             * @param {Grid} this\r
+             * @param {Number} rowIndex\r
+             * @param {Ext.EventObject} e\r
+             */\r
+            'rowmousedown',\r
+            <div id="event-Ext.grid.GridPanel-headermousedown"></div>/**\r
+             * @event headermousedown\r
+             * Fires before a header is clicked\r
+             * @param {Grid} this\r
+             * @param {Number} columnIndex\r
+             * @param {Ext.EventObject} e\r
+             */\r
+            'headermousedown',\r
+\r
+            <div id="event-Ext.grid.GridPanel-cellclick"></div>/**\r
+             * @event cellclick\r
+             * Fires when a cell is clicked.\r
+             * The data for the cell is drawn from the {@link Ext.data.Record Record}\r
+             * for this row. To access the data in the listener function use the\r
+             * following technique:\r
+             * <pre><code>\r
+function(grid, rowIndex, columnIndex, e) {\r
+    var record = grid.getStore().getAt(rowIndex);  // Get the Record\r
+    var fieldName = grid.getColumnModel().getDataIndex(columnIndex); // Get field name\r
+    var data = record.get(fieldName);\r
+}\r
+</code></pre>\r
+             * @param {Grid} this\r
+             * @param {Number} rowIndex\r
+             * @param {Number} columnIndex\r
+             * @param {Ext.EventObject} e\r
+             */\r
+            'cellclick',\r
+            <div id="event-Ext.grid.GridPanel-celldblclick"></div>/**\r
+             * @event celldblclick\r
+             * Fires when a cell is double clicked\r
+             * @param {Grid} this\r
+             * @param {Number} rowIndex\r
+             * @param {Number} columnIndex\r
+             * @param {Ext.EventObject} e\r
+             */\r
+            'celldblclick',\r
+            <div id="event-Ext.grid.GridPanel-rowclick"></div>/**\r
+             * @event rowclick\r
+             * Fires when a row is clicked\r
+             * @param {Grid} this\r
+             * @param {Number} rowIndex\r
+             * @param {Ext.EventObject} e\r
+             */\r
+            'rowclick',\r
+            <div id="event-Ext.grid.GridPanel-rowdblclick"></div>/**\r
+             * @event rowdblclick\r
+             * Fires when a row is double clicked\r
+             * @param {Grid} this\r
+             * @param {Number} rowIndex\r
+             * @param {Ext.EventObject} e\r
+             */\r
+            'rowdblclick',\r
+            <div id="event-Ext.grid.GridPanel-headerclick"></div>/**\r
+             * @event headerclick\r
+             * Fires when a header is clicked\r
+             * @param {Grid} this\r
+             * @param {Number} columnIndex\r
+             * @param {Ext.EventObject} e\r
+             */\r
+            'headerclick',\r
+            <div id="event-Ext.grid.GridPanel-headerdblclick"></div>/**\r
+             * @event headerdblclick\r
+             * Fires when a header cell is double clicked\r
+             * @param {Grid} this\r
+             * @param {Number} columnIndex\r
+             * @param {Ext.EventObject} e\r
+             */\r
+            'headerdblclick',\r
+            <div id="event-Ext.grid.GridPanel-rowcontextmenu"></div>/**\r
+             * @event rowcontextmenu\r
+             * Fires when a row is right clicked\r
+             * @param {Grid} this\r
+             * @param {Number} rowIndex\r
+             * @param {Ext.EventObject} e\r
+             */\r
+            'rowcontextmenu',\r
+            <div id="event-Ext.grid.GridPanel-cellcontextmenu"></div>/**\r
+             * @event cellcontextmenu\r
+             * Fires when a cell is right clicked\r
+             * @param {Grid} this\r
+             * @param {Number} rowIndex\r
+             * @param {Number} cellIndex\r
+             * @param {Ext.EventObject} e\r
+             */\r
+            'cellcontextmenu',\r
+            <div id="event-Ext.grid.GridPanel-headercontextmenu"></div>/**\r
+             * @event headercontextmenu\r
+             * Fires when a header is right clicked\r
+             * @param {Grid} this\r
+             * @param {Number} columnIndex\r
+             * @param {Ext.EventObject} e\r
+             */\r
+            'headercontextmenu',\r
+            <div id="event-Ext.grid.GridPanel-bodyscroll"></div>/**\r
+             * @event bodyscroll\r
+             * Fires when the body element is scrolled\r
+             * @param {Number} scrollLeft\r
+             * @param {Number} scrollTop\r
+             */\r
+            'bodyscroll',\r
+            <div id="event-Ext.grid.GridPanel-columnresize"></div>/**\r
+             * @event columnresize\r
+             * Fires when the user resizes a column\r
+             * @param {Number} columnIndex\r
+             * @param {Number} newSize\r
+             */\r
+            'columnresize',\r
+            <div id="event-Ext.grid.GridPanel-columnmove"></div>/**\r
+             * @event columnmove\r
+             * Fires when the user moves a column\r
+             * @param {Number} oldIndex\r
+             * @param {Number} newIndex\r
+             */\r
+            'columnmove',\r
+            <div id="event-Ext.grid.GridPanel-sortchange"></div>/**\r
+             * @event sortchange\r
+             * Fires when the grid's store sort changes\r
+             * @param {Grid} this\r
+             * @param {Object} sortInfo An object with the keys field and direction\r
+             */\r
+            'sortchange',\r
+            <div id="event-Ext.grid.GridPanel-reconfigure"></div>/**\r
+             * @event reconfigure\r
+             * Fires when the grid is reconfigured with a new store and/or column model.\r
+             * @param {Grid} this\r
+             * @param {Ext.data.Store} store The new store\r
+             * @param {Ext.grid.ColumnModel} colModel The new column model\r
+             */\r
+            'reconfigure'\r
+        );\r
+    },\r
+\r
+    // private\r
+    onRender : function(ct, position){\r
+        Ext.grid.GridPanel.superclass.onRender.apply(this, arguments);\r
+\r
+        var c = this.body;\r
+\r
+        this.el.addClass('x-grid-panel');\r
+\r
+        var view = this.getView();\r
+        view.init(this);\r
+\r
+        this.mon(c, {\r
+            mousedown: this.onMouseDown,\r
+            click: this.onClick,\r
+            dblclick: this.onDblClick,\r
+            contextmenu: this.onContextMenu,\r
+            keydown: this.onKeyDown,\r
+            scope: this\r
+        });\r
+\r
+        this.relayEvents(c, ['mousedown','mouseup','mouseover','mouseout','keypress']);\r
+\r
+        this.getSelectionModel().init(this);\r
+        this.view.render();\r
+    },\r
+\r
+    // private\r
+    initEvents : function(){\r
+        Ext.grid.GridPanel.superclass.initEvents.call(this);\r
+\r
+        if(this.loadMask){\r
+            this.loadMask = new Ext.LoadMask(this.bwrap,\r
+                    Ext.apply({store:this.store}, this.loadMask));\r
+        }\r
+    },\r
+\r
+    initStateEvents : function(){\r
+        Ext.grid.GridPanel.superclass.initStateEvents.call(this);\r
+        this.mon(this.colModel, 'hiddenchange', this.saveState, this, {delay: 100});\r
+    },\r
+\r
+    applyState : function(state){\r
+        var cm = this.colModel;\r
+        var cs = state.columns;\r
+        if(cs){\r
+            for(var i = 0, len = cs.length; i < len; i++){\r
+                var s = cs[i];\r
+                var c = cm.getColumnById(s.id);\r
+                if(c){\r
+                    c.hidden = s.hidden;\r
+                    c.width = s.width;\r
+                    var oldIndex = cm.getIndexById(s.id);\r
+                    if(oldIndex != i){\r
+                        cm.moveColumn(oldIndex, i);\r
+                    }\r
+                }\r
+            }\r
+        }\r
+        if(state.sort && this.store){\r
+            this.store[this.store.remoteSort ? 'setDefaultSort' : 'sort'](state.sort.field, state.sort.direction);\r
+        }\r
+        delete state.columns;\r
+        delete state.sort;\r
+        Ext.grid.GridPanel.superclass.applyState.call(this, state);\r
+    },\r
+\r
+    getState : function(){\r
+        var o = {columns: []};\r
+        for(var i = 0, c; (c = this.colModel.config[i]); i++){\r
+            o.columns[i] = {\r
+                id: c.id,\r
+                width: c.width\r
+            };\r
+            if(c.hidden){\r
+                o.columns[i].hidden = true;\r
+            }\r
+        }\r
+        if(this.store){\r
+            var ss = this.store.getSortState();\r
+            if(ss){\r
+                o.sort = ss;\r
+            }\r
+        }\r
+        return o;\r
+    },\r
+\r
+    // private\r
+    afterRender : function(){\r
+        Ext.grid.GridPanel.superclass.afterRender.call(this);\r
+        this.view.layout();\r
+        if(this.deferRowRender){\r
+            this.view.afterRender.defer(10, this.view);\r
+        }else{\r
+            this.view.afterRender();\r
+        }\r
+        this.viewReady = true;\r
+    },\r
+\r
+    <div id="method-Ext.grid.GridPanel-reconfigure"></div>/**\r
+     * <p>Reconfigures the grid to use a different Store and Column Model\r
+     * and fires the 'reconfigure' event. The View will be bound to the new\r
+     * objects and refreshed.</p>\r
+     * <p>Be aware that upon reconfiguring a GridPanel, certain existing settings <i>may</i> become\r
+     * invalidated. For example the configured {@link #autoExpandColumn} may no longer exist in the\r
+     * new ColumnModel. Also, an existing {@link Ext.PagingToolbar PagingToolbar} will still be bound\r
+     * to the old Store, and will need rebinding. Any {@link #plugins} might also need reconfiguring\r
+     * with the new data.</p>\r
+     * @param {Ext.data.Store} store The new {@link Ext.data.Store} object\r
+     * @param {Ext.grid.ColumnModel} colModel The new {@link Ext.grid.ColumnModel} object\r
+     */\r
+    reconfigure : function(store, colModel){\r
+        if(this.loadMask){\r
+            this.loadMask.destroy();\r
+            this.loadMask = new Ext.LoadMask(this.bwrap,\r
+                    Ext.apply({}, {store:store}, this.initialConfig.loadMask));\r
+        }\r
+        this.view.initData(store, colModel);\r
+        this.store = store;\r
+        this.colModel = colModel;\r
+        if(this.rendered){\r
+            this.view.refresh(true);\r
+        }\r
+        this.fireEvent('reconfigure', this, store, colModel);\r
+    },\r
+\r
+    // private\r
+    onKeyDown : function(e){\r
+        this.fireEvent('keydown', e);\r
+    },\r
+\r
+    // private\r
+    onDestroy : function(){\r
+        if(this.rendered){\r
+            var c = this.body;\r
+            c.removeAllListeners();\r
+            c.update('');\r
+            Ext.destroy(this.view, this.loadMask);\r
+        }else if(this.store && this.store.autoDestroy){\r
+            this.store.destroy();\r
+        }\r
+        Ext.destroy(this.colModel, this.selModel);\r
+        this.store = this.selModel = this.colModel = this.view = this.loadMask = null;\r
+        Ext.grid.GridPanel.superclass.onDestroy.call(this);\r
+    },\r
+\r
+    // private\r
+    processEvent : function(name, e){\r
+        this.fireEvent(name, e);\r
+        var t = e.getTarget();\r
+        var v = this.view;\r
+        var header = v.findHeaderIndex(t);\r
+        if(header !== false){\r
+            this.fireEvent('header' + name, this, header, e);\r
+        }else{\r
+            var row = v.findRowIndex(t);\r
+            var cell = v.findCellIndex(t);\r
+            if(row !== false){\r
+                this.fireEvent('row' + name, this, row, e);\r
+                if(cell !== false){\r
+                    this.fireEvent('cell' + name, this, row, cell, e);\r
+                }\r
+            }\r
+        }\r
+    },\r
+\r
+    // private\r
+    onClick : function(e){\r
+        this.processEvent('click', e);\r
+    },\r
+\r
+    // private\r
+    onMouseDown : function(e){\r
+        this.processEvent('mousedown', e);\r
+    },\r
+\r
+    // private\r
+    onContextMenu : function(e, t){\r
+        this.processEvent('contextmenu', e);\r
+    },\r
+\r
+    // private\r
+    onDblClick : function(e){\r
+        this.processEvent('dblclick', e);\r
+    },\r
+\r
+    // private\r
+    walkCells : function(row, col, step, fn, scope){\r
+        var cm = this.colModel, clen = cm.getColumnCount();\r
+        var ds = this.store, rlen = ds.getCount(), first = true;\r
+        if(step < 0){\r
+            if(col < 0){\r
+                row--;\r
+                first = false;\r
+            }\r
+            while(row >= 0){\r
+                if(!first){\r
+                    col = clen-1;\r
+                }\r
+                first = false;\r
+                while(col >= 0){\r
+                    if(fn.call(scope || this, row, col, cm) === true){\r
+                        return [row, col];\r
+                    }\r
+                    col--;\r
+                }\r
+                row--;\r
+            }\r
+        } else {\r
+            if(col >= clen){\r
+                row++;\r
+                first = false;\r
+            }\r
+            while(row < rlen){\r
+                if(!first){\r
+                    col = 0;\r
+                }\r
+                first = false;\r
+                while(col < clen){\r
+                    if(fn.call(scope || this, row, col, cm) === true){\r
+                        return [row, col];\r
+                    }\r
+                    col++;\r
+                }\r
+                row++;\r
+            }\r
+        }\r
+        return null;\r
+    },\r
+\r
+    // private\r
+    onResize : function(){\r
+        Ext.grid.GridPanel.superclass.onResize.apply(this, arguments);\r
+        if(this.viewReady){\r
+            this.view.layout();\r
+        }\r
+    },\r
+\r
+    <div id="method-Ext.grid.GridPanel-getGridEl"></div>/**\r
+     * Returns the grid's underlying element.\r
+     * @return {Element} The element\r
+     */\r
+    getGridEl : function(){\r
+        return this.body;\r
+    },\r
+\r
+    // private for compatibility, overridden by editor grid\r
+    stopEditing : Ext.emptyFn,\r
+\r
+    <div id="method-Ext.grid.GridPanel-getSelectionModel"></div>/**\r
+     * Returns the grid's selection model configured by the <code>{@link #selModel}</code>\r
+     * configuration option. If no selection model was configured, this will create\r
+     * and return a {@link Ext.grid.RowSelectionModel RowSelectionModel}.\r
+     * @return {SelectionModel}\r
+     */\r
+    getSelectionModel : function(){\r
+        if(!this.selModel){\r
+            this.selModel = new Ext.grid.RowSelectionModel(\r
+                    this.disableSelection ? {selectRow: Ext.emptyFn} : null);\r
+        }\r
+        return this.selModel;\r
+    },\r
+\r
+    <div id="method-Ext.grid.GridPanel-getStore"></div>/**\r
+     * Returns the grid's data store.\r
+     * @return {Ext.data.Store} The store\r
+     */\r
+    getStore : function(){\r
+        return this.store;\r
+    },\r
+\r
+    <div id="method-Ext.grid.GridPanel-getColumnModel"></div>/**\r
+     * Returns the grid's ColumnModel.\r
+     * @return {Ext.grid.ColumnModel} The column model\r
+     */\r
+    getColumnModel : function(){\r
+        return this.colModel;\r
+    },\r
+\r
+    <div id="method-Ext.grid.GridPanel-getView"></div>/**\r
+     * Returns the grid's GridView object.\r
+     * @return {Ext.grid.GridView} The grid view\r
+     */\r
+    getView : function(){\r
+        if(!this.view){\r
+            this.view = new Ext.grid.GridView(this.viewConfig);\r
+        }\r
+        return this.view;\r
+    },\r
+    <div id="method-Ext.grid.GridPanel-getDragDropText"></div>/**\r
+     * Called to get grid's drag proxy text, by default returns this.ddText.\r
+     * @return {String} The text\r
+     */\r
+    getDragDropText : function(){\r
+        var count = this.selModel.getCount();\r
+        return String.format(this.ddText, count, count == 1 ? '' : 's');\r
+    }\r
+\r
+    <div id="cfg-Ext.grid.GridPanel-activeItem"></div>/** \r
+     * @cfg {String/Number} activeItem \r
+     * @hide \r
+     */\r
+    <div id="cfg-Ext.grid.GridPanel-autoDestroy"></div>/** \r
+     * @cfg {Boolean} autoDestroy \r
+     * @hide \r
+     */\r
+    <div id="cfg-Ext.grid.GridPanel-autoLoad"></div>/** \r
+     * @cfg {Object/String/Function} autoLoad \r
+     * @hide \r
+     */\r
+    <div id="cfg-Ext.grid.GridPanel-autoWidth"></div>/** \r
+     * @cfg {Boolean} autoWidth \r
+     * @hide \r
+     */\r
+    <div id="cfg-Ext.grid.GridPanel-bufferResize"></div>/** \r
+     * @cfg {Boolean/Number} bufferResize \r
+     * @hide \r
+     */\r
+    <div id="cfg-Ext.grid.GridPanel-defaultType"></div>/** \r
+     * @cfg {String} defaultType \r
+     * @hide \r
+     */\r
+    <div id="cfg-Ext.grid.GridPanel-defaults"></div>/** \r
+     * @cfg {Object} defaults \r
+     * @hide \r
+     */\r
+    <div id="cfg-Ext.grid.GridPanel-hideBorders"></div>/** \r
+     * @cfg {Boolean} hideBorders \r
+     * @hide \r
+     */\r
+    <div id="cfg-Ext.grid.GridPanel-items"></div>/** \r
+     * @cfg {Mixed} items \r
+     * @hide \r
+     */\r
+    <div id="cfg-Ext.grid.GridPanel-layout"></div>/** \r
+     * @cfg {String} layout \r
+     * @hide \r
+     */\r
+    <div id="cfg-Ext.grid.GridPanel-layoutConfig"></div>/** \r
+     * @cfg {Object} layoutConfig \r
+     * @hide \r
+     */\r
+    <div id="cfg-Ext.grid.GridPanel-monitorResize"></div>/** \r
+     * @cfg {Boolean} monitorResize \r
+     * @hide \r
+     */\r
+    <div id="prop-Ext.grid.GridPanel-items"></div>/** \r
+     * @property items \r
+     * @hide \r
+     */\r
+    <div id="method-Ext.grid.GridPanel-add"></div>/** \r
+     * @method add \r
+     * @hide \r
+     */\r
+    <div id="method-Ext.grid.GridPanel-cascade"></div>/** \r
+     * @method cascade \r
+     * @hide \r
+     */\r
+    <div id="method-Ext.grid.GridPanel-doLayout"></div>/** \r
+     * @method doLayout \r
+     * @hide \r
+     */\r
+    <div id="method-Ext.grid.GridPanel-find"></div>/** \r
+     * @method find \r
+     * @hide \r
+     */\r
+    <div id="method-Ext.grid.GridPanel-findBy"></div>/** \r
+     * @method findBy \r
+     * @hide \r
+     */\r
+    <div id="method-Ext.grid.GridPanel-findById"></div>/** \r
+     * @method findById \r
+     * @hide \r
+     */\r
+    <div id="method-Ext.grid.GridPanel-findByType"></div>/** \r
+     * @method findByType \r
+     * @hide \r
+     */\r
+    <div id="method-Ext.grid.GridPanel-getComponent"></div>/** \r
+     * @method getComponent \r
+     * @hide \r
+     */\r
+    <div id="method-Ext.grid.GridPanel-getLayout"></div>/** \r
+     * @method getLayout \r
+     * @hide \r
+     */\r
+    <div id="method-Ext.grid.GridPanel-getUpdater"></div>/** \r
+     * @method getUpdater \r
+     * @hide \r
+     */\r
+    <div id="method-Ext.grid.GridPanel-insert"></div>/** \r
+     * @method insert \r
+     * @hide \r
+     */\r
+    <div id="method-Ext.grid.GridPanel-load"></div>/** \r
+     * @method load \r
+     * @hide \r
+     */\r
+    <div id="method-Ext.grid.GridPanel-remove"></div>/** \r
+     * @method remove \r
+     * @hide \r
+     */\r
+    <div id="event-Ext.grid.GridPanel-add"></div>/** \r
+     * @event add \r
+     * @hide \r
+     */\r
+    <div id="event-Ext.grid.GridPanel-afterLayout"></div>/** \r
+     * @event afterLayout \r
+     * @hide \r
+     */\r
+    <div id="event-Ext.grid.GridPanel-beforeadd"></div>/** \r
+     * @event beforeadd \r
+     * @hide \r
+     */\r
+    <div id="event-Ext.grid.GridPanel-beforeremove"></div>/** \r
+     * @event beforeremove \r
+     * @hide \r
+     */\r
+    <div id="event-Ext.grid.GridPanel-remove"></div>/** \r
+     * @event remove \r
+     * @hide \r
+     */\r
+\r
+\r
+\r
+    <div id="cfg-Ext.grid.GridPanel-allowDomMove"></div>/**\r
+     * @cfg {String} allowDomMove  @hide\r
+     */\r
+    <div id="cfg-Ext.grid.GridPanel-autoEl"></div>/**\r
+     * @cfg {String} autoEl @hide\r
+     */\r
+    <div id="cfg-Ext.grid.GridPanel-applyTo"></div>/**\r
+     * @cfg {String} applyTo  @hide\r
+     */\r
+    <div id="cfg-Ext.grid.GridPanel-autoScroll"></div>/**\r
+     * @cfg {String} autoScroll  @hide\r
+     */\r
+    <div id="cfg-Ext.grid.GridPanel-bodyBorder"></div>/**\r
+     * @cfg {String} bodyBorder  @hide\r
+     */\r
+    <div id="cfg-Ext.grid.GridPanel-bodyStyle"></div>/**\r
+     * @cfg {String} bodyStyle  @hide\r
+     */\r
+    <div id="cfg-Ext.grid.GridPanel-contentEl"></div>/**\r
+     * @cfg {String} contentEl  @hide\r
+     */\r
+    <div id="cfg-Ext.grid.GridPanel-disabledClass"></div>/**\r
+     * @cfg {String} disabledClass  @hide\r
+     */\r
+    <div id="cfg-Ext.grid.GridPanel-elements"></div>/**\r
+     * @cfg {String} elements  @hide\r
+     */\r
+    <div id="cfg-Ext.grid.GridPanel-html"></div>/**\r
+     * @cfg {String} html  @hide\r
+     */\r
+    <div id="cfg-Ext.grid.GridPanel-preventBodyReset"></div>/**\r
+     * @cfg {Boolean} preventBodyReset\r
+     * @hide\r
+     */\r
+    <div id="prop-Ext.grid.GridPanel-disabled"></div>/**\r
+     * @property disabled\r
+     * @hide\r
+     */\r
+    <div id="method-Ext.grid.GridPanel-applyToMarkup"></div>/**\r
+     * @method applyToMarkup\r
+     * @hide\r
+     */\r
+    <div id="method-Ext.grid.GridPanel-enable"></div>/**\r
+     * @method enable\r
+     * @hide\r
+     */\r
+    <div id="method-Ext.grid.GridPanel-disable"></div>/**\r
+     * @method disable\r
+     * @hide\r
+     */\r
+    <div id="method-Ext.grid.GridPanel-setDisabled"></div>/**\r
+     * @method setDisabled\r
+     * @hide\r
+     */\r
+});\r
+Ext.reg('grid', Ext.grid.GridPanel);</pre>    \r
+</body>\r
+</html>
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