--- /dev/null
+<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.ListView"></div>/**\r
+ * @class Ext.ListView\r
+ * @extends Ext.DataView\r
+ * <p>Ext.ListView is a fast and light-weight implentation of a\r
+ * {@link Ext.grid.GridPanel Grid} like view with the following characteristics:</p>\r
+ * <div class="mdetail-params"><ul>\r
+ * <li>resizable columns</li>\r
+ * <li>selectable</li>\r
+ * <li>column widths are initially proportioned by percentage based on the container\r
+ * width and number of columns</li>\r
+ * <li>uses templates to render the data in any required format</li>\r
+ * <li>no horizontal scrolling</li>\r
+ * <li>no editing</li>\r
+ * </ul></div>\r
+ * <p>Example usage:</p>\r
+ * <pre><code>\r
+// consume JSON of this form:\r
+{\r
+ "images":[\r
+ {\r
+ "name":"dance_fever.jpg",\r
+ "size":2067,\r
+ "lastmod":1236974993000,\r
+ "url":"images\/thumbs\/dance_fever.jpg"\r
+ },\r
+ {\r
+ "name":"zack_sink.jpg",\r
+ "size":2303,\r
+ "lastmod":1236974993000,\r
+ "url":"images\/thumbs\/zack_sink.jpg"\r
+ }\r
+ ]\r
+} \r
+var store = new Ext.data.JsonStore({\r
+ url: 'get-images.php',\r
+ root: 'images',\r
+ fields: [\r
+ 'name', 'url',\r
+ {name:'size', type: 'float'},\r
+ {name:'lastmod', type:'date', dateFormat:'timestamp'}\r
+ ]\r
+});\r
+store.load();\r
+\r
+var listView = new Ext.ListView({\r
+ store: store,\r
+ multiSelect: true,\r
+ emptyText: 'No images to display',\r
+ reserveScrollOffset: true,\r
+ columns: [{\r
+ header: 'File',\r
+ width: .5,\r
+ dataIndex: 'name'\r
+ },{\r
+ header: 'Last Modified',\r
+ width: .35, \r
+ dataIndex: 'lastmod',\r
+ tpl: '{lastmod:date("m-d h:i a")}'\r
+ },{\r
+ header: 'Size',\r
+ dataIndex: 'size',\r
+ tpl: '{size:fileSize}', // format using Ext.util.Format.fileSize()\r
+ align: 'right'\r
+ }]\r
+});\r
+\r
+// put it in a Panel so it looks pretty\r
+var panel = new Ext.Panel({\r
+ id:'images-view',\r
+ width:425,\r
+ height:250,\r
+ collapsible:true,\r
+ layout:'fit',\r
+ title:'Simple ListView <i>(0 items selected)</i>',\r
+ items: listView\r
+});\r
+panel.render(document.body);\r
+\r
+// little bit of feedback\r
+listView.on('selectionchange', function(view, nodes){\r
+ var l = nodes.length;\r
+ var s = l != 1 ? 's' : '';\r
+ panel.setTitle('Simple ListView <i>('+l+' item'+s+' selected)</i>');\r
+});\r
+ * </code></pre>\r
+ * @constructor\r
+ * @param {Object} config\r
+ * @xtype listview\r
+ */\r
+Ext.ListView = Ext.extend(Ext.DataView, {\r
+ <div id="prop-Ext.ListView-disableHeaders"></div>/**\r
+ * Set this property to <tt>true</tt> to disable the header click handler disabling sort\r
+ * (defaults to <tt>false</tt>).\r
+ * @type Boolean\r
+ * @property disableHeaders\r
+ */\r
+ <div id="cfg-Ext.ListView-hideHeaders"></div>/**\r
+ * @cfg {Boolean} hideHeaders\r
+ * <tt>true</tt> to hide the {@link #internalTpl header row} (defaults to <tt>false</tt> so\r
+ * the {@link #internalTpl header row} will be shown).\r
+ */\r
+ <div id="cfg-Ext.ListView-itemSelector"></div>/**\r
+ * @cfg {String} itemSelector\r
+ * Defaults to <tt>'dl'</tt> to work with the preconfigured <b><tt>{@link Ext.DataView#tpl tpl}</tt></b>.\r
+ * This setting specifies the CSS selector (e.g. <tt>div.some-class</tt> or <tt>span:first-child</tt>)\r
+ * that will be used to determine what nodes the ListView will be working with. \r
+ */\r
+ itemSelector: 'dl',\r
+ <div id="cfg-Ext.ListView-selectedClass"></div>/**\r
+ * @cfg {String} selectedClass The CSS class applied to a selected row (defaults to\r
+ * <tt>'x-list-selected'</tt>). An example overriding the default styling:\r
+ <pre><code>\r
+ .x-list-selected {background-color: yellow;}\r
+ </code></pre>\r
+ * @type String\r
+ */\r
+ selectedClass:'x-list-selected',\r
+ <div id="cfg-Ext.ListView-overClass"></div>/**\r
+ * @cfg {String} overClass The CSS class applied when over a row (defaults to\r
+ * <tt>'x-list-over'</tt>). An example overriding the default styling:\r
+ <pre><code>\r
+ .x-list-over {background-color: orange;}\r
+ </code></pre>\r
+ * @type String\r
+ */\r
+ overClass:'x-list-over',\r
+ <div id="cfg-Ext.ListView-reserveScrollOffset"></div>/**\r
+ * @cfg {Boolean} reserveScrollOffset\r
+ * By default will defer accounting for the configured <b><tt>{@link #scrollOffset}</tt></b>\r
+ * for 10 milliseconds. Specify <tt>true</tt> to account for the configured\r
+ * <b><tt>{@link #scrollOffset}</tt></b> immediately.\r
+ */\r
+ <div id="cfg-Ext.ListView-scrollOffset"></div>/**\r
+ * @cfg {Number} scrollOffset The amount of space to reserve for the scrollbar (defaults to\r
+ * <tt>19</tt> pixels)\r
+ */\r
+ scrollOffset : 19,\r
+ <div id="cfg-Ext.ListView-columnResize"></div>/**\r
+ * @cfg {Boolean/Object} columnResize\r
+ * Specify <tt>true</tt> or specify a configuration object for {@link Ext.ListView.ColumnResizer}\r
+ * to enable the columns to be resizable (defaults to <tt>true</tt>).\r
+ */\r
+ columnResize: true,\r
+ <div id="cfg-Ext.ListView-columns"></div>/**\r
+ * @cfg {Array} columns An array of column configuration objects, for example:\r
+ * <pre><code>\r
+{\r
+ align: 'right',\r
+ dataIndex: 'size',\r
+ header: 'Size',\r
+ tpl: '{size:fileSize}',\r
+ width: .35\r
+}\r
+ * </code></pre> \r
+ * Acceptable properties for each column configuration object are:\r
+ * <div class="mdetail-params"><ul>\r
+ * <li><b><tt>align</tt></b> : String<div class="sub-desc">Set the CSS text-align property\r
+ * of the column. Defaults to <tt>'left'</tt>.</div></li>\r
+ * <li><b><tt>dataIndex</tt></b> : String<div class="sub-desc">See {@link Ext.grid.Column}.\r
+ * {@link Ext.grid.Column#dataIndex dataIndex} for details.</div></li>\r
+ * <li><b><tt>header</tt></b> : String<div class="sub-desc">See {@link Ext.grid.Column}.\r
+ * {@link Ext.grid.Column#header header} for details.</div></li>\r
+ * <li><b><tt>tpl</tt></b> : String<div class="sub-desc">Specify a string to pass as the\r
+ * configuration string for {@link Ext.XTemplate}. By default an {@link Ext.XTemplate}\r
+ * will be implicitly created using the <tt>dataIndex</tt>.</div></li>\r
+ * <li><b><tt>width</tt></b> : Number<div class="sub-desc">Percentage of the container width\r
+ * this column should be allocated. Columns that have no width specified will be\r
+ * allocated with an equal percentage to fill 100% of the container width. To easily take\r
+ * advantage of the full container width, leave the width of at least one column undefined.\r
+ * Note that if you do not want to take up the full width of the container, the width of\r
+ * every column needs to be explicitly defined.</div></li>\r
+ * </ul></div>\r
+ */\r
+ <div id="cfg-Ext.ListView-columnSort"></div>/**\r
+ * @cfg {Boolean/Object} columnSort\r
+ * Specify <tt>true</tt> or specify a configuration object for {@link Ext.ListView.Sorter}\r
+ * to enable the columns to be sortable (defaults to <tt>true</tt>).\r
+ */\r
+ columnSort: true,\r
+ <div id="cfg-Ext.ListView-internalTpl"></div>/**\r
+ * @cfg {String/Array} internalTpl\r
+ * The template to be used for the header row. See {@link #tpl} for more details.\r
+ */\r
+\r
+ initComponent : function(){\r
+ if(this.columnResize){\r
+ this.colResizer = new Ext.ListView.ColumnResizer(this.colResizer);\r
+ this.colResizer.init(this);\r
+ }\r
+ if(this.columnSort){\r
+ this.colSorter = new Ext.ListView.Sorter(this.columnSort);\r
+ this.colSorter.init(this);\r
+ }\r
+ if(!this.internalTpl){\r
+ this.internalTpl = new Ext.XTemplate(\r
+ '<div class="x-list-header"><div class="x-list-header-inner">',\r
+ '<tpl for="columns">',\r
+ '<div style="width:{width}%;text-align:{align};"><em unselectable="on" id="',this.id, '-xlhd-{#}">',\r
+ '{header}',\r
+ '</em></div>',\r
+ '</tpl>',\r
+ '<div class="x-clear"></div>',\r
+ '</div></div>',\r
+ '<div class="x-list-body"><div class="x-list-body-inner">',\r
+ '</div></div>'\r
+ );\r
+ }\r
+ if(!this.tpl){\r
+ this.tpl = new Ext.XTemplate(\r
+ '<tpl for="rows">',\r
+ '<dl>',\r
+ '<tpl for="parent.columns">',\r
+ '<dt style="width:{width}%;text-align:{align};"><em unselectable="on">',\r
+ '{[values.tpl.apply(parent)]}',\r
+ '</em></dt>',\r
+ '</tpl>',\r
+ '<div class="x-clear"></div>',\r
+ '</dl>',\r
+ '</tpl>'\r
+ );\r
+ };\r
+ var cs = this.columns, allocatedWidth = 0, colsWithWidth = 0, len = cs.length;\r
+ for(var i = 0; i < len; i++){\r
+ var c = cs[i];\r
+ if(!c.tpl){\r
+ c.tpl = new Ext.XTemplate('{' + c.dataIndex + '}');\r
+ }else if(Ext.isString(c.tpl)){\r
+ c.tpl = new Ext.XTemplate(c.tpl);\r
+ }\r
+ c.align = c.align || 'left';\r
+ if(Ext.isNumber(c.width)){\r
+ c.width *= 100;\r
+ allocatedWidth += c.width;\r
+ colsWithWidth++;\r
+ }\r
+ }\r
+ // auto calculate missing column widths\r
+ if(colsWithWidth < len){\r
+ var remaining = len - colsWithWidth;\r
+ if(allocatedWidth < 100){\r
+ var perCol = ((100-allocatedWidth) / remaining);\r
+ for(var j = 0; j < len; j++){\r
+ var c = cs[j];\r
+ if(!Ext.isNumber(c.width)){\r
+ c.width = perCol;\r
+ }\r
+ }\r
+ }\r
+ }\r
+ Ext.ListView.superclass.initComponent.call(this);\r
+ },\r
+\r
+ onRender : function(){\r
+ Ext.ListView.superclass.onRender.apply(this, arguments);\r
+\r
+ this.internalTpl.overwrite(this.el, {columns: this.columns});\r
+ \r
+ this.innerBody = Ext.get(this.el.dom.childNodes[1].firstChild);\r
+ this.innerHd = Ext.get(this.el.dom.firstChild.firstChild);\r
+\r
+ if(this.hideHeaders){\r
+ this.el.dom.firstChild.style.display = 'none';\r
+ }\r
+ },\r
+\r
+ getTemplateTarget : function(){\r
+ return this.innerBody;\r
+ },\r
+\r
+ <div id="method-Ext.ListView-collectData"></div>/**\r
+ * <p>Function which can be overridden which returns the data object passed to this\r
+ * view's {@link #tpl template} to render the whole ListView. The returned object \r
+ * shall contain the following properties:</p>\r
+ * <div class="mdetail-params"><ul>\r
+ * <li><b>columns</b> : String<div class="sub-desc">See <tt>{@link #columns}</tt></div></li>\r
+ * <li><b>rows</b> : String<div class="sub-desc">See\r
+ * <tt>{@link Ext.DataView}.{@link Ext.DataView#collectData collectData}</div></li>\r
+ * </ul></div>\r
+ * @param {Array} records An Array of {@link Ext.data.Record}s to be rendered into the DataView.\r
+ * @param {Number} startIndex the index number of the Record being prepared for rendering.\r
+ * @return {Object} A data object containing properties to be processed by a repeating\r
+ * XTemplate as described above.\r
+ */\r
+ collectData : function(){\r
+ var rs = Ext.ListView.superclass.collectData.apply(this, arguments);\r
+ return {\r
+ columns: this.columns,\r
+ rows: rs\r
+ }\r
+ },\r
+\r
+ verifyInternalSize : function(){\r
+ if(this.lastSize){\r
+ this.onResize(this.lastSize.width, this.lastSize.height);\r
+ }\r
+ },\r
+\r
+ // private\r
+ onResize : function(w, h){\r
+ var bd = this.innerBody.dom;\r
+ var hd = this.innerHd.dom\r
+ if(!bd){\r
+ return;\r
+ }\r
+ var bdp = bd.parentNode;\r
+ if(Ext.isNumber(w)){\r
+ var sw = w - this.scrollOffset;\r
+ if(this.reserveScrollOffset || ((bdp.offsetWidth - bdp.clientWidth) > 10)){\r
+ bd.style.width = sw + 'px';\r
+ hd.style.width = sw + 'px';\r
+ }else{\r
+ bd.style.width = w + 'px';\r
+ hd.style.width = w + 'px';\r
+ setTimeout(function(){\r
+ if((bdp.offsetWidth - bdp.clientWidth) > 10){\r
+ bd.style.width = sw + 'px';\r
+ hd.style.width = sw + 'px';\r
+ }\r
+ }, 10);\r
+ }\r
+ }\r
+ if(Ext.isNumber(h == 'number')){\r
+ bdp.style.height = (h - hd.parentNode.offsetHeight) + 'px';\r
+ }\r
+ },\r
+\r
+ updateIndexes : function(){\r
+ Ext.ListView.superclass.updateIndexes.apply(this, arguments);\r
+ this.verifyInternalSize();\r
+ },\r
+\r
+ findHeaderIndex : function(hd){\r
+ hd = hd.dom || hd;\r
+ var pn = hd.parentNode, cs = pn.parentNode.childNodes;\r
+ for(var i = 0, c; c = cs[i]; i++){\r
+ if(c == pn){\r
+ return i;\r
+ }\r
+ }\r
+ return -1;\r
+ },\r
+\r
+ setHdWidths : function(){\r
+ var els = this.innerHd.dom.getElementsByTagName('div');\r
+ for(var i = 0, cs = this.columns, len = cs.length; i < len; i++){\r
+ els[i].style.width = cs[i].width + '%';\r
+ }\r
+ }\r
+});\r
+\r
+Ext.reg('listview', Ext.ListView);</pre> \r
+</body>\r
+</html>
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