Upgrade to ExtJS 3.1.1 - Released 02/08/2010
[extjs.git] / docs / source / GridPanel.html
index bc1e54a..0246761 100644 (file)
@@ -1,5 +1,6 @@
 <html>\r
 <head>\r
+  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />    \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
  * <p>Example usage:</p>\r
  * <pre><code>\r
 var grid = new Ext.grid.GridPanel({\r
-    {@link #store}: new (@link Ext.data.Store}({\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 #colModel}: new {@link Ext.grid.ColumnModel}({\r
+        {@link Ext.grid.ColumnModel#defaults defaults}: {\r
+            width: 120,\r
+            sortable: true\r
+        },\r
+        {@link Ext.grid.ColumnModel#columns columns}: [\r
+            {id: 'company', header: 'Company', width: 200, sortable: true, dataIndex: 'company'},\r
+            {header: 'Price', renderer: Ext.util.Format.usMoney, dataIndex: 'price'},\r
+            {header: 'Change', dataIndex: 'change'},\r
+            {header: '% Change', dataIndex: 'pctChange'},\r
+            // instead of specifying renderer: Ext.util.Format.dateRenderer('m/d/Y') use xtype\r
+            {\r
+                header: 'Last Updated', width: 135, dataIndex: 'lastChange',\r
+                xtype: 'datecolumn', format: 'M d, Y'\r
+            }\r
+        ],\r
+    }),\r
     {@link #viewConfig}: {\r
         {@link Ext.grid.GridView#forceFit forceFit}: true,\r
 \r
@@ -141,7 +151,9 @@ Ext.grid.GridPanel = Ext.extend(Ext.Panel, {
      * @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
+     * @cfg {Boolean} enableColumnHide\r
+     * Defaults to <tt>true</tt> to enable {@link Ext.grid.Column#hidden hiding of columns}\r
+     * with the {@link #enableHdMenu header menu}.\r
      */\r
     enableColumnHide : true,\r
     <div id="cfg-Ext.grid.GridPanel-enableColumnMove"></div>/**\r
@@ -207,19 +219,28 @@ Ext.grid.GridPanel = Ext.extend(Ext.Panel, {
      * @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
+     * stateEvents: ['columnmove', 'columnresize', 'sortchange', 'groupchange']\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
+    stateEvents : ['columnmove', 'columnresize', 'sortchange', 'groupchange'],\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
+    \r
+    <div id="cfg-Ext.grid.GridPanel-bubbleEvents"></div>/**\r
+     * @cfg {Array} bubbleEvents\r
+     * <p>An array of events that, when fired, should be bubbled to any parent container.\r
+     * See {@link Ext.util.Observable#enableBubble}. \r
+     * Defaults to <tt>[]</tt>.\r
+     */\r
+    bubbleEvents: [],\r
+    \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
@@ -346,6 +367,33 @@ Ext.grid.GridPanel = Ext.extend(Ext.Panel, {
              * @param {Ext.EventObject} e\r
              */\r
             'headermousedown',\r
+            \r
+            <div id="event-Ext.grid.GridPanel-groupmousedown"></div>/**\r
+             * @event groupmousedown\r
+             * Fires before a group header is clicked. <b>Only applies for grids with a {@link Ext.grid.GroupingView GroupingView}</b>.\r
+             * @param {Grid} this\r
+             * @param {String} groupField\r
+             * @param {String} groupValue\r
+             * @param {Ext.EventObject} e\r
+             */\r
+            'groupmousedown',\r
+            \r
+            <div id="event-Ext.grid.GridPanel-rowbodymousedown"></div>/**\r
+             * @event rowbodymousedown\r
+             * Fires before the row body is clicked. <b>Only applies for grids with {@link Ext.grid.GridView#enableRowBody enableRowBody} configured.</b>\r
+             * @param {Grid} this\r
+             * @param {Number} rowIndex\r
+             * @param {Ext.EventObject} e\r
+             */\r
+            'rowbodymousedown',\r
+            \r
+            <div id="event-Ext.grid.GridPanel-containermousedown"></div>/**\r
+             * @event containermousedown\r
+             * Fires before the container is clicked. The container consists of any part of the grid body that is not covered by a row.\r
+             * @param {Grid} this\r
+             * @param {Ext.EventObject} e\r
+             */\r
+            'containermousedown',\r
 \r
             <div id="event-Ext.grid.GridPanel-cellclick"></div>/**\r
              * @event cellclick\r
@@ -407,6 +455,56 @@ function(grid, rowIndex, columnIndex, e) {
              * @param {Ext.EventObject} e\r
              */\r
             'headerdblclick',\r
+            <div id="event-Ext.grid.GridPanel-groupclick"></div>/**\r
+             * @event groupclick\r
+             * Fires when group header is clicked. <b>Only applies for grids with a {@link Ext.grid.GroupingView GroupingView}</b>.\r
+             * @param {Grid} this\r
+             * @param {String} groupField\r
+             * @param {String} groupValue\r
+             * @param {Ext.EventObject} e\r
+             */\r
+            'groupclick',\r
+            <div id="event-Ext.grid.GridPanel-groupdblclick"></div>/**\r
+             * @event groupdblclick\r
+             * Fires when group header is double clicked. <b>Only applies for grids with a {@link Ext.grid.GroupingView GroupingView}</b>.\r
+             * @param {Grid} this\r
+             * @param {String} groupField\r
+             * @param {String} groupValue\r
+             * @param {Ext.EventObject} e\r
+             */\r
+            'groupdblclick',\r
+            <div id="event-Ext.grid.GridPanel-containerclick"></div>/**\r
+             * @event containerclick\r
+             * Fires when the container is clicked. The container consists of any part of the grid body that is not covered by a row.\r
+             * @param {Grid} this\r
+             * @param {Ext.EventObject} e\r
+             */\r
+            'containerclick',\r
+            <div id="event-Ext.grid.GridPanel-containerdblclick"></div>/**\r
+             * @event containerdblclick\r
+             * Fires when the container is double clicked. The container consists of any part of the grid body that is not covered by a row.\r
+             * @param {Grid} this\r
+             * @param {Ext.EventObject} e\r
+             */\r
+            'containerdblclick',\r
+            \r
+            <div id="event-Ext.grid.GridPanel-rowbodyclick"></div>/**\r
+             * @event rowbodyclick\r
+             * Fires when the row body is clicked. <b>Only applies for grids with {@link Ext.grid.GridView#enableRowBody enableRowBody} configured.</b>\r
+             * @param {Grid} this\r
+             * @param {Number} rowIndex\r
+             * @param {Ext.EventObject} e\r
+             */\r
+            'rowbodyclick',\r
+            <div id="event-Ext.grid.GridPanel-rowbodydblclick"></div>/**\r
+             * @event rowbodydblclick\r
+             * Fires when the row body is double clicked. <b>Only applies for grids with {@link Ext.grid.GridView#enableRowBody enableRowBody} configured.</b>\r
+             * @param {Grid} this\r
+             * @param {Number} rowIndex\r
+             * @param {Ext.EventObject} e\r
+             */\r
+            'rowbodydblclick',\r
+            \r
             <div id="event-Ext.grid.GridPanel-rowcontextmenu"></div>/**\r
              * @event rowcontextmenu\r
              * Fires when a row is right clicked\r
@@ -432,6 +530,30 @@ function(grid, rowIndex, columnIndex, e) {
              * @param {Ext.EventObject} e\r
              */\r
             'headercontextmenu',\r
+            <div id="event-Ext.grid.GridPanel-groupcontextmenu"></div>/**\r
+             * @event groupcontextmenu\r
+             * Fires when group header is right clicked. <b>Only applies for grids with a {@link Ext.grid.GroupingView GroupingView}</b>.\r
+             * @param {Grid} this\r
+             * @param {String} groupField\r
+             * @param {String} groupValue\r
+             * @param {Ext.EventObject} e\r
+             */\r
+            'groupcontextmenu',\r
+            <div id="event-Ext.grid.GridPanel-containercontextmenu"></div>/**\r
+             * @event containercontextmenu\r
+             * Fires when the container is right clicked. The container consists of any part of the grid body that is not covered by a row.\r
+             * @param {Grid} this\r
+             * @param {Ext.EventObject} e\r
+             */\r
+            'containercontextmenu',\r
+            <div id="event-Ext.grid.GridPanel-rowbodycontextmenu"></div>/**\r
+             * @event rowbodycontextmenu\r
+             * Fires when the row body is right clicked. <b>Only applies for grids with {@link Ext.grid.GridView#enableRowBody enableRowBody} configured.</b>\r
+             * @param {Grid} this\r
+             * @param {Number} rowIndex\r
+             * @param {Ext.EventObject} e\r
+             */\r
+            'rowbodycontextmenu',\r
             <div id="event-Ext.grid.GridPanel-bodyscroll"></div>/**\r
              * @event bodyscroll\r
              * Fires when the body element is scrolled\r
@@ -460,6 +582,13 @@ function(grid, rowIndex, columnIndex, e) {
              * @param {Object} sortInfo An object with the keys field and direction\r
              */\r
             'sortchange',\r
+            <div id="event-Ext.grid.GridPanel-groupchange"></div>/**\r
+             * @event groupchange\r
+             * Fires when the grid's grouping changes (only applies for grids with a {@link Ext.grid.GroupingView GroupingView})\r
+             * @param {Grid} this\r
+             * @param {String} groupField A string with the grouping field, null if the store is not grouped.\r
+             */\r
+            'groupchange',\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
@@ -467,7 +596,13 @@ function(grid, rowIndex, columnIndex, e) {
              * @param {Ext.data.Store} store The new store\r
              * @param {Ext.grid.ColumnModel} colModel The new column model\r
              */\r
-            'reconfigure'\r
+            'reconfigure',\r
+            <div id="event-Ext.grid.GridPanel-viewready"></div>/**\r
+             * @event viewready\r
+             * Fires when the grid view is available (use this for selecting a default row). \r
+             * @param {Grid} this\r
+             */\r
+            'viewready'\r
         );\r
     },\r
 \r
@@ -475,26 +610,24 @@ function(grid, rowIndex, columnIndex, e) {
     onRender : function(ct, position){\r
         Ext.grid.GridPanel.superclass.onRender.apply(this, arguments);\r
 \r
-        var c = this.body;\r
+        var c = this.getGridEl();\r
 \r
         this.el.addClass('x-grid-panel');\r
 \r
-        var view = this.getView();\r
-        view.init(this);\r
-\r
         this.mon(c, {\r
+            scope: this,\r
             mousedown: this.onMouseDown,\r
             click: this.onClick,\r
             dblclick: this.onDblClick,\r
-            contextmenu: this.onContextMenu,\r
-            keydown: this.onKeyDown,\r
-            scope: this\r
+            contextmenu: this.onContextMenu\r
         });\r
 \r
-        this.relayEvents(c, ['mousedown','mouseup','mouseover','mouseout','keypress']);\r
+        this.relayEvents(c, ['mousedown','mouseup','mouseover','mouseout','keypress', 'keydown']);\r
 \r
+        var view = this.getView();\r
+        view.init(this);\r
+        view.render();\r
         this.getSelectionModel().init(this);\r
-        this.view.render();\r
     },\r
 \r
     // private\r
@@ -513,32 +646,54 @@ function(grid, rowIndex, columnIndex, e) {
     },\r
 \r
     applyState : function(state){\r
-        var cm = this.colModel;\r
-        var cs = state.columns;\r
+        var cm = this.colModel,\r
+            cs = state.columns,\r
+            store = this.store,\r
+            s,\r
+            c,\r
+            oldIndex;\r
+            \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
+                s = cs[i];\r
+                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
+                    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
+        if(store){\r
+            s = state.sort;\r
+            if(s){\r
+                store[store.remoteSort ? 'setDefaultSort' : 'sort'](s.field, s.direction);\r
+            }\r
+            s = state.group;\r
+            if(store.groupBy){\r
+                if(s){\r
+                    store.groupBy(s);\r
+                }else{\r
+                    store.clearGrouping();\r
+                }\r
+            }\r
+\r
         }\r
-        delete state.columns;\r
-        delete state.sort;\r
-        Ext.grid.GridPanel.superclass.applyState.call(this, state);\r
+        var o = Ext.apply({}, state);\r
+        delete o.columns;\r
+        delete o.sort;\r
+        Ext.grid.GridPanel.superclass.applyState.call(this, o);\r
     },\r
 \r
     getState : function(){\r
-        var o = {columns: []};\r
+        var o = {columns: []},\r
+            store = this.store,\r
+            ss,\r
+            gs;\r
+            \r
         for(var i = 0, c; (c = this.colModel.config[i]); i++){\r
             o.columns[i] = {\r
                 id: c.id,\r
@@ -548,11 +703,17 @@ function(grid, rowIndex, columnIndex, e) {
                 o.columns[i].hidden = true;\r
             }\r
         }\r
-        if(this.store){\r
-            var ss = this.store.getSortState();\r
+        if(store){\r
+            ss = store.getSortState();\r
             if(ss){\r
                 o.sort = ss;\r
             }\r
+            if(store.getGroupState){\r
+                gs = store.getGroupState();\r
+                if(gs){\r
+                    o.group = gs;\r
+                }\r
+            }\r
         }\r
         return o;\r
     },\r
@@ -560,11 +721,13 @@ function(grid, rowIndex, columnIndex, e) {
     // private\r
     afterRender : function(){\r
         Ext.grid.GridPanel.superclass.afterRender.call(this);\r
-        this.view.layout();\r
+        var v = this.view;\r
+        this.on('bodyresize', v.layout, v);\r
+        v.layout();\r
         if(this.deferRowRender){\r
-            this.view.afterRender.defer(10, this.view);\r
+            v.afterRender.defer(10, this.view);\r
         }else{\r
-            this.view.afterRender();\r
+            v.afterRender();\r
         }\r
         this.viewReady = true;\r
     },\r
@@ -582,31 +745,28 @@ function(grid, rowIndex, columnIndex, e) {
      * @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
+        var rendered = this.rendered;\r
+        if(rendered){\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
+        }\r
+        if(this.view){\r
+            this.view.initData(store, colModel);\r
         }\r
-        this.view.initData(store, colModel);\r
         this.store = store;\r
         this.colModel = colModel;\r
-        if(this.rendered){\r
+        if(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
@@ -619,21 +779,31 @@ function(grid, rowIndex, columnIndex, e) {
     // 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
+        var t = e.getTarget(),\r
+            v = this.view,\r
+            header = v.findHeaderIndex(t);\r
+            \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
+            var row = v.findRowIndex(t),\r
+                cell,\r
+                body;\r
             if(row !== false){\r
                 this.fireEvent('row' + name, this, row, e);\r
+                cell = v.findCellIndex(t);\r
+                body = v.findRowBody(t);\r
                 if(cell !== false){\r
                     this.fireEvent('cell' + name, this, row, cell, e);\r
                 }\r
+                if(body){\r
+                    this.fireEvent('rowbody' + name, this, row, e);\r
+                }\r
+            }else{\r
+                this.fireEvent('container' + name, this, e);\r
             }\r
         }\r
+        this.view.processEvent(name, e);\r
     },\r
 \r
     // private\r
@@ -658,8 +828,11 @@ function(grid, rowIndex, columnIndex, e) {
 \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
+        var cm = this.colModel, \r
+            clen = cm.getColumnCount(),\r
+            ds = this.store, \r
+            rlen = ds.getCount(), \r
+            first = true;\r
         if(step < 0){\r
             if(col < 0){\r
                 row--;\r
@@ -876,8 +1049,8 @@ function(grid, rowIndex, columnIndex, e) {
      * @event add \r
      * @hide \r
      */\r
-    <div id="event-Ext.grid.GridPanel-afterLayout"></div>/** \r
-     * @event afterLayout \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