docs/source/ColumnNodeUI.html

   1 <html>
   2 <head>
   3   <title>The source code</title>
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   8     <pre class="prettyprint lang-js">Ext.ns('Ext.ux.tree');\r
   9 \r
  10 <div id="cls-Ext.ux.tree.ColumnTree"></div>/**\r
  11  * @class Ext.ux.tree.ColumnTree\r
  12  * @extends Ext.tree.TreePanel\r
  13  * \r
  14  * @xtype columntree\r
  15  */\r
  16 Ext.ux.tree.ColumnTree = Ext.extend(Ext.tree.TreePanel, {\r
  17     lines : false,\r
  18     borderWidth : Ext.isBorderBox ? 0 : 2, // the combined left/right border for each cell\r
  19     cls : 'x-column-tree',\r
  20 \r
  21     onRender : function(){\r
  22         Ext.tree.ColumnTree.superclass.onRender.apply(this, arguments);\r
  23         this.headers = this.header.createChild({cls:'x-tree-headers'});\r
  24 \r
  25         var cols = this.columns, c;\r
  26         var totalWidth = 0;\r
  27         var scrollOffset = 19; // similar to Ext.grid.GridView default\r
  28 \r
  29         for(var i = 0, len = cols.length; i < len; i++){\r
  30              c = cols[i];\r
  31              totalWidth += c.width;\r
  32              this.headers.createChild({\r
  33                  cls:'x-tree-hd ' + (c.cls?c.cls+'-hd':''),\r
  34                  cn: {\r
  35                      cls:'x-tree-hd-text',\r
  36                      html: c.header\r
  37                  },\r
  38                  style:'width:'+(c.width-this.borderWidth)+'px;'\r
  39              });\r
  40         }\r
  41         this.headers.createChild({cls:'x-clear'});\r
  42         // prevent floats from wrapping when clipped\r
  43         this.headers.setWidth(totalWidth+scrollOffset);\r
  44         this.innerCt.setWidth(totalWidth);\r
  45     }\r
  46 });\r
  47 \r
  48 Ext.reg('columntree', Ext.ux.tree.ColumnTree);\r
  49 \r
  50 //backwards compat\r
  51 Ext.tree.ColumnTree = Ext.ux.tree.ColumnTree;\r
  52 \r
  53 \r
  54 <div id="cls-Ext.ux.tree.ColumnNodeUI"></div>/**\r
  55  * @class Ext.ux.tree.ColumnNodeUI\r
  56  * @extends Ext.tree.TreeNodeUI\r
  57  */\r
  58 Ext.ux.tree.ColumnNodeUI = Ext.extend(Ext.tree.TreeNodeUI, {\r
  59     focus: Ext.emptyFn, // prevent odd scrolling behavior\r
  60 \r
  61     renderElements : function(n, a, targetNode, bulkRender){\r
  62         this.indentMarkup = n.parentNode ? n.parentNode.ui.getChildIndent() : '';\r
  63 \r
  64         var t = n.getOwnerTree();\r
  65         var cols = t.columns;\r
  66         var bw = t.borderWidth;\r
  67         var c = cols[0];\r
  68 \r
  69         var buf = [\r
  70              '<li class="x-tree-node"><div ext:tree-node-id="',n.id,'" class="x-tree-node-el x-tree-node-leaf ', a.cls,'">',\r
  71                 '<div class="x-tree-col" style="width:',c.width-bw,'px;">',\r
  72                     '<span class="x-tree-node-indent">',this.indentMarkup,"</span>",\r
  73                     '<img src="', this.emptyIcon, '" class="x-tree-ec-icon x-tree-elbow">',\r
  74                     '<img src="', a.icon || this.emptyIcon, '" class="x-tree-node-icon',(a.icon ? " x-tree-node-inline-icon" : ""),(a.iconCls ? " "+a.iconCls : ""),'" unselectable="on">',\r
  75                     '<a hidefocus="on" class="x-tree-node-anchor" href="',a.href ? a.href : "#",'" tabIndex="1" ',\r
  76                     a.hrefTarget ? ' target="'+a.hrefTarget+'"' : "", '>',\r
  77                     '<span unselectable="on">', n.text || (c.renderer ? c.renderer(a[c.dataIndex], n, a) : a[c.dataIndex]),"</span></a>",\r
  78                 "</div>"];\r
  79          for(var i = 1, len = cols.length; i < len; i++){\r
  80              c = cols[i];\r
  81 \r
  82              buf.push('<div class="x-tree-col ',(c.cls?c.cls:''),'" style="width:',c.width-bw,'px;">',\r
  83                         '<div class="x-tree-col-text">',(c.renderer ? c.renderer(a[c.dataIndex], n, a) : a[c.dataIndex]),"</div>",\r
  84                       "</div>");\r
  85          }\r
  86          buf.push(\r
  87             '<div class="x-clear"></div></div>',\r
  88             '<ul class="x-tree-node-ct" style="display:none;"></ul>',\r
  89             "</li>");\r
  90 \r
  91         if(bulkRender !== true && n.nextSibling && n.nextSibling.ui.getEl()){\r
  92             this.wrap = Ext.DomHelper.insertHtml("beforeBegin",\r
  93                                 n.nextSibling.ui.getEl(), buf.join(""));\r
  94         }else{\r
  95             this.wrap = Ext.DomHelper.insertHtml("beforeEnd", targetNode, buf.join(""));\r
  96         }\r
  97 \r
  98         this.elNode = this.wrap.childNodes[0];\r
  99         this.ctNode = this.wrap.childNodes[1];\r
 100         var cs = this.elNode.firstChild.childNodes;\r
 101         this.indentNode = cs[0];\r
 102         this.ecNode = cs[1];\r
 103         this.iconNode = cs[2];\r
 104         this.anchor = cs[3];\r
 105         this.textNode = cs[3].firstChild;\r
 106     }\r
 107 });\r
 108 \r
 109 //backwards compat\r
 110 Ext.tree.ColumnNodeUI = Ext.ux.tree.ColumnNodeUI;\r
 111 </pre>
 112 </body>
 113 </html>