1 <html><head><title>/home/edward/gitlive/roojs1/Roo/grid/HeaderDragZone.js</title><link rel="stylesheet" type="text/css" href="../../css/highlight-js.css"/></head><body class="highlightpage"><code class="jsdoc-pretty"><span class="jsdoc-comment">/*
4 * Copyright(c) 2006-2007, Ext JS, LLC.
6 * Originally Released Under LGPL - original licence link has changed is not relivant.
9 * <script type="text/javascript">
13 // This is a support class used internally by the Grid components
14 </span><span class="jsdoc-var">Roo.grid.HeaderDragZone </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">grid</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">hd</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">hd2</span><span class="jsdoc-syntax">){
15 </span><span class="jsdoc-var">this.grid </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">grid</span><span class="jsdoc-syntax">;
16 </span><span class="jsdoc-var">this.view </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">grid.getView</span><span class="jsdoc-syntax">();
17 </span><span class="jsdoc-var">this.ddGroup </span><span class="jsdoc-syntax">= </span><span class="jsdoc-string">"gridHeader" </span><span class="jsdoc-syntax">+ </span><span class="jsdoc-var">this.grid.getGridEl</span><span class="jsdoc-syntax">()</span><span class="jsdoc-var">.id</span><span class="jsdoc-syntax">;
18 </span><span class="jsdoc-var">Roo.grid.HeaderDragZone.superclass.constructor.call</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">hd</span><span class="jsdoc-syntax">);
19 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">hd2</span><span class="jsdoc-syntax">){
20 </span><span class="jsdoc-var">this.setHandleElId</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.id</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">hd</span><span class="jsdoc-syntax">));
21 </span><span class="jsdoc-var">this.setOuterHandleElId</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.id</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">hd2</span><span class="jsdoc-syntax">));
23 </span><span class="jsdoc-var">this.scroll </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
25 </span><span class="jsdoc-var">Roo.extend</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.grid.HeaderDragZone</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">Roo.dd.DragZone</span><span class="jsdoc-syntax">, {
26 </span><span class="jsdoc-var">maxDragWidth</span><span class="jsdoc-syntax">: 120,
27 </span><span class="jsdoc-var">getDragData </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">){
28 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">t </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.lib.Event.getTarget</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
29 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">h </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.view.findHeaderCell</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">t</span><span class="jsdoc-syntax">);
30 </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">h</span><span class="jsdoc-syntax">){
31 </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">{</span><span class="jsdoc-var">ddel</span><span class="jsdoc-syntax">: </span><span class="jsdoc-var">h.firstChild</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">header</span><span class="jsdoc-syntax">:</span><span class="jsdoc-var">h</span><span class="jsdoc-syntax">};
33 </span><span class="jsdoc-keyword">return false</span><span class="jsdoc-syntax">;
36 </span><span class="jsdoc-var">onInitDrag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">){
37 </span><span class="jsdoc-var">this.view.headersDisabled </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">;
38 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">clone </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.dragData.ddel.cloneNode</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">);
39 </span><span class="jsdoc-var">clone.id </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Roo.id</span><span class="jsdoc-syntax">();
40 </span><span class="jsdoc-var">clone.style.width </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Math.min</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.dragData.header.offsetWidth</span><span class="jsdoc-syntax">,</span><span class="jsdoc-var">this.maxDragWidth</span><span class="jsdoc-syntax">) + </span><span class="jsdoc-string">"px"</span><span class="jsdoc-syntax">;
41 </span><span class="jsdoc-var">this.proxy.update</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">clone</span><span class="jsdoc-syntax">);
42 </span><span class="jsdoc-keyword">return true</span><span class="jsdoc-syntax">;
45 </span><span class="jsdoc-var">afterValidDrop </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
46 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">v </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.view</span><span class="jsdoc-syntax">;
47 </span><span class="jsdoc-var">setTimeout</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
48 </span><span class="jsdoc-var">v.headersDisabled </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
52 </span><span class="jsdoc-var">afterInvalidDrop </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
53 </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">v </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">this.view</span><span class="jsdoc-syntax">;
54 </span><span class="jsdoc-var">setTimeout</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
55 </span><span class="jsdoc-var">v.headersDisabled </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">;
59 </span></code></body></html>