examples/ux/ColumnNodeUI.js

   1 /*!
   2  * Ext JS Library 3.1.0
   3  * Copyright(c) 2006-2009 Ext JS, LLC
   4  * licensing@extjs.com
   5  * http://www.extjs.com/license
   6  */
   7 Ext.ns('Ext.ux.tree');\r
   8 \r
   9 /**\r
  10  * @class Ext.ux.tree.ColumnTree\r
  11  * @extends Ext.tree.TreePanel\r
  12  * \r
  13  * @xtype columntree\r
  14  */\r
  15 Ext.ux.tree.ColumnTree = Ext.extend(Ext.tree.TreePanel, {\r
  16     lines : false,\r
  17     borderWidth : Ext.isBorderBox ? 0 : 2, // the combined left/right border for each cell\r
  18     cls : 'x-column-tree',\r
  19 \r
  20     onRender : function(){\r
  21         Ext.tree.ColumnTree.superclass.onRender.apply(this, arguments);\r
  22         this.headers = this.header.createChild({cls:'x-tree-headers'});\r
  23 \r
  24         var cols = this.columns, c;\r
  25         var totalWidth = 0;\r
  26         var scrollOffset = 19; // similar to Ext.grid.GridView default\r
  27 \r
  28         for(var i = 0, len = cols.length; i < len; i++){\r
  29              c = cols[i];\r
  30              totalWidth += c.width;\r
  31              this.headers.createChild({\r
  32                  cls:'x-tree-hd ' + (c.cls?c.cls+'-hd':''),\r
  33                  cn: {\r
  34                      cls:'x-tree-hd-text',\r
  35                      html: c.header\r
  36                  },\r
  37                  style:'width:'+(c.width-this.borderWidth)+'px;'\r
  38              });\r
  39         }\r
  40         this.headers.createChild({cls:'x-clear'});\r
  41         // prevent floats from wrapping when clipped\r
  42         this.headers.setWidth(totalWidth+scrollOffset);\r
  43         this.innerCt.setWidth(totalWidth);\r
  44     }\r
  45 });\r
  46 \r
  47 Ext.reg('columntree', Ext.ux.tree.ColumnTree);\r
  48 \r
  49 //backwards compat\r
  50 Ext.tree.ColumnTree = Ext.ux.tree.ColumnTree;\r
  51 \r
  52 \r
  53 /**\r
  54  * @class Ext.ux.tree.ColumnNodeUI\r
  55  * @extends Ext.tree.TreeNodeUI\r
  56  */\r
  57 Ext.ux.tree.ColumnNodeUI = Ext.extend(Ext.tree.TreeNodeUI, {\r
  58     focus: Ext.emptyFn, // prevent odd scrolling behavior\r
  59 \r
  60     renderElements : function(n, a, targetNode, bulkRender){\r
  61         this.indentMarkup = n.parentNode ? n.parentNode.ui.getChildIndent() : '';\r
  62 \r
  63         var t = n.getOwnerTree();\r
  64         var cols = t.columns;\r
  65         var bw = t.borderWidth;\r
  66         var c = cols[0];\r
  67 \r
  68         var buf = [\r
  69              '<li class="x-tree-node"><div ext:tree-node-id="',n.id,'" class="x-tree-node-el x-tree-node-leaf ', a.cls,'">',\r
  70                 '<div class="x-tree-col" style="width:',c.width-bw,'px;">',\r
  71                     '<span class="x-tree-node-indent">',this.indentMarkup,"</span>",\r
  72                     '<img src="', this.emptyIcon, '" class="x-tree-ec-icon x-tree-elbow">',\r
  73                     '<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
  74                     '<a hidefocus="on" class="x-tree-node-anchor" href="',a.href ? a.href : "#",'" tabIndex="1" ',\r
  75                     a.hrefTarget ? ' target="'+a.hrefTarget+'"' : "", '>',\r
  76                     '<span unselectable="on">', n.text || (c.renderer ? c.renderer(a[c.dataIndex], n, a) : a[c.dataIndex]),"</span></a>",\r
  77                 "</div>"];\r
  78          for(var i = 1, len = cols.length; i < len; i++){\r
  79              c = cols[i];\r
  80 \r
  81              buf.push('<div class="x-tree-col ',(c.cls?c.cls:''),'" style="width:',c.width-bw,'px;">',\r
  82                         '<div class="x-tree-col-text">',(c.renderer ? c.renderer(a[c.dataIndex], n, a) : a[c.dataIndex]),"</div>",\r
  83                       "</div>");\r
  84          }\r
  85          buf.push(\r
  86             '<div class="x-clear"></div></div>',\r
  87             '<ul class="x-tree-node-ct" style="display:none;"></ul>',\r
  88             "</li>");\r
  89 \r
  90         if(bulkRender !== true && n.nextSibling && n.nextSibling.ui.getEl()){\r
  91             this.wrap = Ext.DomHelper.insertHtml("beforeBegin",\r
  92                                 n.nextSibling.ui.getEl(), buf.join(""));\r
  93         }else{\r
  94             this.wrap = Ext.DomHelper.insertHtml("beforeEnd", targetNode, buf.join(""));\r
  95         }\r
  96 \r
  97         this.elNode = this.wrap.childNodes[0];\r
  98         this.ctNode = this.wrap.childNodes[1];\r
  99         var cs = this.elNode.firstChild.childNodes;\r
 100         this.indentNode = cs[0];\r
 101         this.ecNode = cs[1];\r
 102         this.iconNode = cs[2];\r
 103         this.anchor = cs[3];\r
 104         this.textNode = cs[3].firstChild;\r
 105     }\r
 106 });\r
 107 \r
 108 //backwards compat\r
 109 Ext.tree.ColumnNodeUI = Ext.ux.tree.ColumnNodeUI;\r