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  12         <h1>Yahoo! UI Library</h1>
  13         <h3>Drag and Drop&nbsp; <span class="subtitle">2.2.0</span></h3>
  14         <p>
  15         <a href="./index.html">Yahoo! UI Library</a>
  16             &gt; <a href="./module_dragdrop.html">dragdrop</a>
  17
  18                  &gt; DDProxy.js (source view)
  19             </p>
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  27 <div class="highlight" ><pre><span class="c">/**</span>
  28 <span class="c"> * A DragDrop implementation that inserts an empty, bordered div into</span>
  29 <span class="c"> * the document that follows the cursor during drag operations.  At the time of</span>
  30 <span class="c"> * the click, the frame div is resized to the dimensions of the linked html</span>
  31 <span class="c"> * element, and moved to the exact location of the linked element.</span>
  32 <span class="c"> *</span>
  33 <span class="c"> * References to the &quot;frame&quot; element refer to the single proxy element that</span>
  34 <span class="c"> * was created to be dragged in place of all DDProxy elements on the</span>
  35 <span class="c"> * page.</span>
  36 <span class="c"> *</span>
  37 <span class="c"> * @class DDProxy</span>
  38 <span class="c"> * @extends YAHOO.util.DD</span>
  39 <span class="c"> * @constructor</span>
  40 <span class="c"> * @param {String} id the id of the linked html element</span>
  41 <span class="c"> * @param {String} sGroup the group of related DragDrop objects</span>
  42 <span class="c"> * @param {object} config an object containing configurable attributes</span>
  43 <span class="c"> *                Valid properties for DDProxy in addition to those in DragDrop: </span>
  44 <span class="c"> *                   resizeFrame, centerFrame, dragElId</span>
  45 <span class="c"> */</span>
  46 <span class="nx">YAHOO</span><span class="o">.</span><span class="nx">util</span><span class="o">.</span><span class="nx">DDProxy</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">id</span><span class="o">,</span> <span class="nx">sGroup</span><span class="o">,</span> <span class="nx">config</span><span class="o">)</span> <span class="o">{</span>
  47     <span class="k">if</span> <span class="o">(</span><span class="nx">id</span><span class="o">)</span> <span class="o">{</span>
  48         <span class="k">this</span><span class="o">.</span><span class="nx">init</span><span class="o">(</span><span class="nx">id</span><span class="o">,</span> <span class="nx">sGroup</span><span class="o">,</span> <span class="nx">config</span><span class="o">);</span>
  49         <span class="k">this</span><span class="o">.</span><span class="nx">initFrame</span><span class="o">();</span>
  50     <span class="o">}</span>
  51 <span class="o">};</span>
  52
  53 <span class="c">/**</span>
  54 <span class="c"> * The default drag frame div id</span>
  55 <span class="c"> * @property YAHOO.util.DDProxy.dragElId</span>
  56 <span class="c"> * @type String</span>
  57 <span class="c"> * @static</span>
  58 <span class="c"> */</span>
  59 <span class="nx">YAHOO</span><span class="o">.</span><span class="nx">util</span><span class="o">.</span><span class="nx">DDProxy</span><span class="o">.</span><span class="nx">dragElId</span> <span class="o">=</span> <span class="s2">&quot;ygddfdiv&quot;</span><span class="o">;</span>
  60
  61 <span class="nx">YAHOO</span><span class="o">.</span><span class="nx">extend</span><span class="o">(</span><span class="nx">YAHOO</span><span class="o">.</span><span class="nx">util</span><span class="o">.</span><span class="nx">DDProxy</span><span class="o">,</span> <span class="nx">YAHOO</span><span class="o">.</span><span class="nx">util</span><span class="o">.</span><span class="nx">DD</span><span class="o">,</span> <span class="o">{</span>
  62
  63     <span class="c">/**</span>
  64 <span class="c">     * By default we resize the drag frame to be the same size as the element</span>
  65 <span class="c">     * we want to drag (this is to get the frame effect).  We can turn it off</span>
  66 <span class="c">     * if we want a different behavior.</span>
  67 <span class="c">     * @property resizeFrame</span>
  68 <span class="c">     * @type boolean</span>
  69 <span class="c">     */</span>
  70     <span class="nx">resizeFrame</span><span class="o">:</span> <span class="kc">true</span><span class="o">,</span>
  71
  72     <span class="c">/**</span>
  73 <span class="c">     * By default the frame is positioned exactly where the drag element is, so</span>
  74 <span class="c">     * we use the cursor offset provided by YAHOO.util.DD.  Another option that works only if</span>
  75 <span class="c">     * you do not have constraints on the obj is to have the drag frame centered</span>
  76 <span class="c">     * around the cursor.  Set centerFrame to true for this effect.</span>
  77 <span class="c">     * @property centerFrame</span>
  78 <span class="c">     * @type boolean</span>
  79 <span class="c">     */</span>
  80     <span class="nx">centerFrame</span><span class="o">:</span> <span class="kc">false</span><span class="o">,</span>
  81
  82     <span class="c">/**</span>
  83 <span class="c">     * Creates the proxy element if it does not yet exist</span>
  84 <span class="c">     * @method createFrame</span>
  85 <span class="c">     */</span>
  86     <span class="nx">createFrame</span><span class="o">:</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span>
  87         <span class="k">var</span> <span class="nx">self</span> <span class="o">=</span> <span class="k">this</span><span class="o">;</span>
  88         <span class="k">var</span> <span class="nx">body</span> <span class="o">=</span> <span class="nb">document</span><span class="o">.</span><span class="nx">body</span><span class="o">;</span>
  89
  90         <span class="k">if</span> <span class="o">(!</span><span class="nx">body</span> <span class="o">||</span> <span class="o">!</span><span class="nx">body</span><span class="o">.</span><span class="nx">firstChild</span><span class="o">)</span> <span class="o">{</span>
  91             <span class="nx">setTimeout</span><span class="o">(</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span> <span class="nx">self</span><span class="o">.</span><span class="nx">createFrame</span><span class="o">();</span> <span class="o">},</span> <span class="m">50</span> <span class="o">);</span>
  92             <span class="k">return</span><span class="o">;</span>
  93         <span class="o">}</span>
  94
  95         <span class="k">var</span> <span class="nx">div</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">getDragEl</span><span class="o">();</span>
  96
  97         <span class="k">if</span> <span class="o">(!</span><span class="nx">div</span><span class="o">)</span> <span class="o">{</span>
  98             <span class="nx">div</span>    <span class="o">=</span> <span class="nb">document</span><span class="o">.</span><span class="nx">createElement</span><span class="o">(</span><span class="s2">&quot;div&quot;</span><span class="o">);</span>
  99             <span class="nx">div</span><span class="o">.</span><span class="nx">id</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">dragElId</span><span class="o">;</span>
 100             <span class="k">var</span> <span class="nx">s</span>  <span class="o">=</span> <span class="nx">div</span><span class="o">.</span><span class="nx">style</span><span class="o">;</span>
 101
 102             <span class="nx">s</span><span class="o">.</span><span class="nx">position</span>   <span class="o">=</span> <span class="s2">&quot;absolute&quot;</span><span class="o">;</span>
 103             <span class="nx">s</span><span class="o">.</span><span class="nx">visibility</span> <span class="o">=</span> <span class="s2">&quot;hidden&quot;</span><span class="o">;</span>
 104             <span class="nx">s</span><span class="o">.</span><span class="nx">cursor</span>     <span class="o">=</span> <span class="s2">&quot;move&quot;</span><span class="o">;</span>
 105             <span class="nx">s</span><span class="o">.</span><span class="nx">border</span>     <span class="o">=</span> <span class="s2">&quot;2px solid #aaa&quot;</span><span class="o">;</span>
 106             <span class="nx">s</span><span class="o">.</span><span class="nx">zIndex</span>     <span class="o">=</span> <span class="m">999</span><span class="o">;</span>
 107
 108             <span class="c">// appendChild can blow up IE if invoked prior to the window load event</span>
 109 <span class="c"></span>            <span class="c">// while rendering a table.  It is possible there are other scenarios </span>
 110 <span class="c"></span>            <span class="c">// that would cause this to happen as well.</span>
 111 <span class="c"></span>            <span class="nx">body</span><span class="o">.</span><span class="nx">insertBefore</span><span class="o">(</span><span class="nx">div</span><span class="o">,</span> <span class="nx">body</span><span class="o">.</span><span class="nx">firstChild</span><span class="o">);</span>
 112         <span class="o">}</span>
 113     <span class="o">},</span>
 114
 115     <span class="c">/**</span>
 116 <span class="c">     * Initialization for the drag frame element.  Must be called in the</span>
 117 <span class="c">     * constructor of all subclasses</span>
 118 <span class="c">     * @method initFrame</span>
 119 <span class="c">     */</span>
 120     <span class="nx">initFrame</span><span class="o">:</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span>
 121         <span class="k">this</span><span class="o">.</span><span class="nx">createFrame</span><span class="o">();</span>
 122     <span class="o">},</span>
 123
 124     <span class="nx">applyConfig</span><span class="o">:</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span>
 125         <span class="k">this</span><span class="o">.</span><span class="nx">logger</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s2">&quot;DDProxy applyConfig&quot;</span><span class="o">);</span>
 126         <span class="nx">YAHOO</span><span class="o">.</span><span class="nx">util</span><span class="o">.</span><span class="nx">DDProxy</span><span class="o">.</span><span class="nx">superclass</span><span class="o">.</span><span class="nx">applyConfig</span><span class="o">.</span><span class="nx">call</span><span class="o">(</span><span class="k">this</span><span class="o">);</span>
 127
 128         <span class="k">this</span><span class="o">.</span><span class="nx">resizeFrame</span> <span class="o">=</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">config</span><span class="o">.</span><span class="nx">resizeFrame</span> <span class="o">!==</span> <span class="kc">false</span><span class="o">);</span>
 129         <span class="k">this</span><span class="o">.</span><span class="nx">centerFrame</span> <span class="o">=</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">config</span><span class="o">.</span><span class="nx">centerFrame</span><span class="o">);</span>
 130         <span class="k">this</span><span class="o">.</span><span class="nx">setDragElId</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">config</span><span class="o">.</span><span class="nx">dragElId</span> <span class="o">||</span> <span class="nx">YAHOO</span><span class="o">.</span><span class="nx">util</span><span class="o">.</span><span class="nx">DDProxy</span><span class="o">.</span><span class="nx">dragElId</span><span class="o">);</span>
 131     <span class="o">},</span>
 132
 133     <span class="c">/**</span>
 134 <span class="c">     * Resizes the drag frame to the dimensions of the clicked object, positions </span>
 135 <span class="c">     * it over the object, and finally displays it</span>
 136 <span class="c">     * @method showFrame</span>
 137 <span class="c">     * @param {int} iPageX X click position</span>
 138 <span class="c">     * @param {int} iPageY Y click position</span>
 139 <span class="c">     * @private</span>
 140 <span class="c">     */</span>
 141     <span class="nx">showFrame</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">iPageX</span><span class="o">,</span> <span class="nx">iPageY</span><span class="o">)</span> <span class="o">{</span>
 142         <span class="k">var</span> <span class="nx">el</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">getEl</span><span class="o">();</span>
 143         <span class="k">var</span> <span class="nx">dragEl</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">getDragEl</span><span class="o">();</span>
 144         <span class="k">var</span> <span class="nx">s</span> <span class="o">=</span> <span class="nx">dragEl</span><span class="o">.</span><span class="nx">style</span><span class="o">;</span>
 145
 146         <span class="k">this</span><span class="o">.</span><span class="nx">_resizeProxy</span><span class="o">();</span>
 147
 148         <span class="k">if</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">centerFrame</span><span class="o">)</span> <span class="o">{</span>
 149             <span class="k">this</span><span class="o">.</span><span class="nx">setDelta</span><span class="o">(</span> <span class="nb">Math</span><span class="o">.</span><span class="nx">round</span><span class="o">(</span><span class="nb">parseInt</span><span class="o">(</span><span class="nx">s</span><span class="o">.</span><span class="nx">width</span><span class="o">,</span>  <span class="m">10</span><span class="o">)/</span><span class="m">2</span><span class="o">),</span>
 150                            <span class="nb">Math</span><span class="o">.</span><span class="nx">round</span><span class="o">(</span><span class="nb">parseInt</span><span class="o">(</span><span class="nx">s</span><span class="o">.</span><span class="nx">height</span><span class="o">,</span> <span class="m">10</span><span class="o">)/</span><span class="m">2</span><span class="o">)</span> <span class="o">);</span>
 151         <span class="o">}</span>
 152
 153         <span class="k">this</span><span class="o">.</span><span class="nx">setDragElPos</span><span class="o">(</span><span class="nx">iPageX</span><span class="o">,</span> <span class="nx">iPageY</span><span class="o">);</span>
 154
 155         <span class="nx">YAHOO</span><span class="o">.</span><span class="nx">util</span><span class="o">.</span><span class="nx">Dom</span><span class="o">.</span><span class="nx">setStyle</span><span class="o">(</span><span class="nx">dragEl</span><span class="o">,</span> <span class="s2">&quot;visibility&quot;</span><span class="o">,</span> <span class="s2">&quot;visible&quot;</span><span class="o">);</span>
 156     <span class="o">},</span>
 157
 158     <span class="c">/**</span>
 159 <span class="c">     * The proxy is automatically resized to the dimensions of the linked</span>
 160 <span class="c">     * element when a drag is initiated, unless resizeFrame is set to false</span>
 161 <span class="c">     * @method _resizeProxy</span>
 162 <span class="c">     * @private</span>
 163 <span class="c">     */</span>
 164     <span class="nx">_resizeProxy</span><span class="o">:</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span>
 165         <span class="k">if</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">resizeFrame</span><span class="o">)</span> <span class="o">{</span>
 166             <span class="k">var</span> <span class="nx">DOM</span>    <span class="o">=</span> <span class="nx">YAHOO</span><span class="o">.</span><span class="nx">util</span><span class="o">.</span><span class="nx">Dom</span><span class="o">;</span>
 167             <span class="k">var</span> <span class="nx">el</span>     <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">getEl</span><span class="o">();</span>
 168             <span class="k">var</span> <span class="nx">dragEl</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">getDragEl</span><span class="o">();</span>
 169
 170             <span class="k">var</span> <span class="nx">bt</span> <span class="o">=</span> <span class="nb">parseInt</span><span class="o">(</span> <span class="nx">DOM</span><span class="o">.</span><span class="nx">getStyle</span><span class="o">(</span><span class="nx">dragEl</span><span class="o">,</span> <span class="s2">&quot;borderTopWidth&quot;</span>    <span class="o">),</span> <span class="m">10</span><span class="o">);</span>
 171             <span class="k">var</span> <span class="nx">br</span> <span class="o">=</span> <span class="nb">parseInt</span><span class="o">(</span> <span class="nx">DOM</span><span class="o">.</span><span class="nx">getStyle</span><span class="o">(</span><span class="nx">dragEl</span><span class="o">,</span> <span class="s2">&quot;borderRightWidth&quot;</span>  <span class="o">),</span> <span class="m">10</span><span class="o">);</span>
 172             <span class="k">var</span> <span class="nx">bb</span> <span class="o">=</span> <span class="nb">parseInt</span><span class="o">(</span> <span class="nx">DOM</span><span class="o">.</span><span class="nx">getStyle</span><span class="o">(</span><span class="nx">dragEl</span><span class="o">,</span> <span class="s2">&quot;borderBottomWidth&quot;</span> <span class="o">),</span> <span class="m">10</span><span class="o">);</span>
 173             <span class="k">var</span> <span class="nx">bl</span> <span class="o">=</span> <span class="nb">parseInt</span><span class="o">(</span> <span class="nx">DOM</span><span class="o">.</span><span class="nx">getStyle</span><span class="o">(</span><span class="nx">dragEl</span><span class="o">,</span> <span class="s2">&quot;borderLeftWidth&quot;</span>   <span class="o">),</span> <span class="m">10</span><span class="o">);</span>
 174
 175             <span class="k">if</span> <span class="o">(</span><span class="nb">isNaN</span><span class="o">(</span><span class="nx">bt</span><span class="o">))</span> <span class="o">{</span> <span class="nx">bt</span> <span class="o">=</span> <span class="m">0</span><span class="o">;</span> <span class="o">}</span>
 176             <span class="k">if</span> <span class="o">(</span><span class="nb">isNaN</span><span class="o">(</span><span class="nx">br</span><span class="o">))</span> <span class="o">{</span> <span class="nx">br</span> <span class="o">=</span> <span class="m">0</span><span class="o">;</span> <span class="o">}</span>
 177             <span class="k">if</span> <span class="o">(</span><span class="nb">isNaN</span><span class="o">(</span><span class="nx">bb</span><span class="o">))</span> <span class="o">{</span> <span class="nx">bb</span> <span class="o">=</span> <span class="m">0</span><span class="o">;</span> <span class="o">}</span>
 178             <span class="k">if</span> <span class="o">(</span><span class="nb">isNaN</span><span class="o">(</span><span class="nx">bl</span><span class="o">))</span> <span class="o">{</span> <span class="nx">bl</span> <span class="o">=</span> <span class="m">0</span><span class="o">;</span> <span class="o">}</span>
 179
 180             <span class="k">this</span><span class="o">.</span><span class="nx">logger</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s2">&quot;proxy size: &quot;</span> <span class="o">+</span> <span class="nx">bt</span> <span class="o">+</span> <span class="s2">&quot;  &quot;</span> <span class="o">+</span> <span class="nx">br</span> <span class="o">+</span> <span class="s2">&quot; &quot;</span> <span class="o">+</span> <span class="nx">bb</span> <span class="o">+</span> <span class="s2">&quot; &quot;</span> <span class="o">+</span> <span class="nx">bl</span><span class="o">);</span>
 181
 182             <span class="k">var</span> <span class="nx">newWidth</span>  <span class="o">=</span> <span class="nb">Math</span><span class="o">.</span><span class="nx">max</span><span class="o">(</span><span class="m">0</span><span class="o">,</span> <span class="nx">el</span><span class="o">.</span><span class="nx">offsetWidth</span>  <span class="o">-</span> <span class="nx">br</span> <span class="o">-</span> <span class="nx">bl</span><span class="o">);</span>
 183             <span class="k">var</span> <span class="nx">newHeight</span> <span class="o">=</span> <span class="nb">Math</span><span class="o">.</span><span class="nx">max</span><span class="o">(</span><span class="m">0</span><span class="o">,</span> <span class="nx">el</span><span class="o">.</span><span class="nx">offsetHeight</span> <span class="o">-</span> <span class="nx">bt</span> <span class="o">-</span> <span class="nx">bb</span><span class="o">);</span>
 184
 185             <span class="k">this</span><span class="o">.</span><span class="nx">logger</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s2">&quot;Resizing proxy element&quot;</span><span class="o">);</span>
 186
 187             <span class="nx">DOM</span><span class="o">.</span><span class="nx">setStyle</span><span class="o">(</span> <span class="nx">dragEl</span><span class="o">,</span> <span class="s2">&quot;width&quot;</span><span class="o">,</span>  <span class="nx">newWidth</span>  <span class="o">+</span> <span class="s2">&quot;px&quot;</span> <span class="o">);</span>
 188             <span class="nx">DOM</span><span class="o">.</span><span class="nx">setStyle</span><span class="o">(</span> <span class="nx">dragEl</span><span class="o">,</span> <span class="s2">&quot;height&quot;</span><span class="o">,</span> <span class="nx">newHeight</span> <span class="o">+</span> <span class="s2">&quot;px&quot;</span> <span class="o">);</span>
 189         <span class="o">}</span>
 190     <span class="o">},</span>
 191
 192     <span class="c">// overrides YAHOO.util.DragDrop</span>
 193 <span class="c"></span>    <span class="nx">b4MouseDown</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">e</span><span class="o">)</span> <span class="o">{</span>
 194         <span class="k">this</span><span class="o">.</span><span class="nx">setStartPosition</span><span class="o">();</span>
 195         <span class="k">var</span> <span class="nx">x</span> <span class="o">=</span> <span class="nx">YAHOO</span><span class="o">.</span><span class="nx">util</span><span class="o">.</span><span class="nx">Event</span><span class="o">.</span><span class="nx">getPageX</span><span class="o">(</span><span class="nx">e</span><span class="o">);</span>
 196         <span class="k">var</span> <span class="nx">y</span> <span class="o">=</span> <span class="nx">YAHOO</span><span class="o">.</span><span class="nx">util</span><span class="o">.</span><span class="nx">Event</span><span class="o">.</span><span class="nx">getPageY</span><span class="o">(</span><span class="nx">e</span><span class="o">);</span>
 197         <span class="k">this</span><span class="o">.</span><span class="nx">autoOffset</span><span class="o">(</span><span class="nx">x</span><span class="o">,</span> <span class="nx">y</span><span class="o">);</span>
 198         <span class="k">this</span><span class="o">.</span><span class="nx">setDragElPos</span><span class="o">(</span><span class="nx">x</span><span class="o">,</span> <span class="nx">y</span><span class="o">);</span>
 199     <span class="o">},</span>
 200
 201     <span class="c">// overrides YAHOO.util.DragDrop</span>
 202 <span class="c"></span>    <span class="nx">b4StartDrag</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">x</span><span class="o">,</span> <span class="nx">y</span><span class="o">)</span> <span class="o">{</span>
 203         <span class="c">// show the drag frame</span>
 204 <span class="c"></span>        <span class="k">this</span><span class="o">.</span><span class="nx">logger</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s2">&quot;start drag show frame, x: &quot;</span> <span class="o">+</span> <span class="nx">x</span> <span class="o">+</span> <span class="s2">&quot;, y: &quot;</span> <span class="o">+</span> <span class="nx">y</span><span class="o">);</span>
 205         <span class="k">this</span><span class="o">.</span><span class="nx">showFrame</span><span class="o">(</span><span class="nx">x</span><span class="o">,</span> <span class="nx">y</span><span class="o">);</span>
 206     <span class="o">},</span>
 207
 208     <span class="c">// overrides YAHOO.util.DragDrop</span>
 209 <span class="c"></span>    <span class="nx">b4EndDrag</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">e</span><span class="o">)</span> <span class="o">{</span>
 210         <span class="k">this</span><span class="o">.</span><span class="nx">logger</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">id</span> <span class="o">+</span> <span class="s2">&quot; b4EndDrag&quot;</span><span class="o">);</span>
 211         <span class="nx">YAHOO</span><span class="o">.</span><span class="nx">util</span><span class="o">.</span><span class="nx">Dom</span><span class="o">.</span><span class="nx">setStyle</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">getDragEl</span><span class="o">(),</span> <span class="s2">&quot;visibility&quot;</span><span class="o">,</span> <span class="s2">&quot;hidden&quot;</span><span class="o">);</span>
 212     <span class="o">},</span>
 213
 214     <span class="c">// overrides YAHOO.util.DragDrop</span>
 215 <span class="c"></span>    <span class="c">// By default we try to move the element to the last location of the frame.  </span>
 216 <span class="c"></span>    <span class="c">// This is so that the default behavior mirrors that of YAHOO.util.DD.  </span>
 217 <span class="c"></span>    <span class="nx">endDrag</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">e</span><span class="o">)</span> <span class="o">{</span>
 218         <span class="k">var</span> <span class="nx">DOM</span> <span class="o">=</span> <span class="nx">YAHOO</span><span class="o">.</span><span class="nx">util</span><span class="o">.</span><span class="nx">Dom</span><span class="o">;</span>
 219         <span class="k">this</span><span class="o">.</span><span class="nx">logger</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">id</span> <span class="o">+</span> <span class="s2">&quot; endDrag&quot;</span><span class="o">);</span>
 220         <span class="k">var</span> <span class="nx">lel</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">getEl</span><span class="o">();</span>
 221         <span class="k">var</span> <span class="nx">del</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">getDragEl</span><span class="o">();</span>
 222
 223         <span class="c">// Show the drag frame briefly so we can get its position</span>
 224 <span class="c"></span>        <span class="c">// del.style.visibility = &quot;&quot;;</span>
 225 <span class="c"></span>        <span class="nx">DOM</span><span class="o">.</span><span class="nx">setStyle</span><span class="o">(</span><span class="nx">del</span><span class="o">,</span> <span class="s2">&quot;visibility&quot;</span><span class="o">,</span> <span class="s2">&quot;&quot;</span><span class="o">);</span>
 226
 227         <span class="c">// Hide the linked element before the move to get around a Safari </span>
 228 <span class="c"></span>        <span class="c">// rendering bug.</span>
 229 <span class="c"></span>        <span class="c">//lel.style.visibility = &quot;hidden&quot;;</span>
 230 <span class="c"></span>        <span class="nx">DOM</span><span class="o">.</span><span class="nx">setStyle</span><span class="o">(</span><span class="nx">lel</span><span class="o">,</span> <span class="s2">&quot;visibility&quot;</span><span class="o">,</span> <span class="s2">&quot;hidden&quot;</span><span class="o">);</span>
 231         <span class="nx">YAHOO</span><span class="o">.</span><span class="nx">util</span><span class="o">.</span><span class="nx">DDM</span><span class="o">.</span><span class="nx">moveToEl</span><span class="o">(</span><span class="nx">lel</span><span class="o">,</span> <span class="nx">del</span><span class="o">);</span>
 232         <span class="c">//del.style.visibility = &quot;hidden&quot;;</span>
 233 <span class="c"></span>        <span class="nx">DOM</span><span class="o">.</span><span class="nx">setStyle</span><span class="o">(</span><span class="nx">del</span><span class="o">,</span> <span class="s2">&quot;visibility&quot;</span><span class="o">,</span> <span class="s2">&quot;hidden&quot;</span><span class="o">);</span>
 234         <span class="c">//lel.style.visibility = &quot;&quot;;</span>
 235 <span class="c"></span>        <span class="nx">DOM</span><span class="o">.</span><span class="nx">setStyle</span><span class="o">(</span><span class="nx">lel</span><span class="o">,</span> <span class="s2">&quot;visibility&quot;</span><span class="o">,</span> <span class="s2">&quot;&quot;</span><span class="o">);</span>
 236     <span class="o">},</span>
 237
 238     <span class="nx">toString</span><span class="o">:</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span>
 239         <span class="k">return</span> <span class="o">(</span><span class="s2">&quot;DDProxy &quot;</span> <span class="o">+</span> <span class="k">this</span><span class="o">.</span><span class="nx">id</span><span class="o">);</span>
 240     <span class="o">}</span>
 241
 242 <span class="o">});</span>
 243 </pre></div>
 244                     </div>
 245                         </div>
 246                 </div>
 247                 <div class="yui-b">
 248             <div class="nav">
 249
 250                     <div class="module">
 251                         <h4>Modules</h4>
 252                         <ul class="content">
 253
 254                                 <li class=""><a href="module_animation.html">animation</a></li>
 255
 256                                 <li class=""><a href="module_autocomplete.html">autocomplete</a></li>
 257
 258                                 <li class=""><a href="module_button.html">button</a></li>
 259
 260                                 <li class=""><a href="module_calendar.html">calendar</a></li>
 261
 262                                 <li class=""><a href="module_connection.html">connection</a></li>
 263
 264                                 <li class=""><a href="module_container.html">container</a></li>
 265
 266                                 <li class=""><a href="module_datasource.html">datasource</a></li>
 267
 268                                 <li class=""><a href="module_datatable.html">datatable</a></li>
 269
 270                                 <li class=""><a href="module_dom.html">dom</a></li>
 271
 272                                 <li class="selected"><a href="module_dragdrop.html">dragdrop</a></li>
 273
 274                                 <li class=""><a href="module_element.html">element</a></li>
 275
 276                                 <li class=""><a href="module_event.html">event</a></li>
 277
 278                                 <li class=""><a href="module_history.html">history</a></li>
 279
 280                                 <li class=""><a href="module_logger.html">logger</a></li>
 281
 282                                 <li class=""><a href="module_menu.html">menu</a></li>
 283
 284                                 <li class=""><a href="module_slider.html">slider</a></li>
 285
 286                                 <li class=""><a href="module_tabview.html">tabview</a></li>
 287
 288                                 <li class=""><a href="module_treeview.html">treeview</a></li>
 289
 290                                 <li class=""><a href="module_yahoo.html">yahoo</a></li>
 291                         </ul>
 292                     </div>
 293
 294                     <div class="module">
 295                         <h4>Classes</h4>
 296                         <ul class="content">
 297                                 <li class=""><a href="YAHOO.util.DD.html">YAHOO.util.DD</a></li>
 298                                 <li class=""><a href="YAHOO.util.DDProxy.html">YAHOO.util.DDProxy</a></li>
 299                                 <li class=""><a href="YAHOO.util.DDTarget.html">YAHOO.util.DDTarget</a></li>
 300                                 <li class=""><a href="YAHOO.util.DragDrop.html">YAHOO.util.DragDrop</a></li>
 301                                 <li class=""><a href="YAHOO.util.DragDropMgr.html">YAHOO.util.DragDropMgr</a></li>
 302                                 <li class=""><a href="YAHOO.util.DragDropMgr.ElementWrapper.html">YAHOO.util.DragDropMgr.ElementWrapper</a></li>
 303                         </ul>
 304                     </div>
 305
 306                     <div class="module">
 307                         <h4>Files</h4>
 308                         <ul class="content">
 309                                 <li class=""><a href="DD.js.html">DD.js</a></li>
 310                                 <li class="selected"><a href="DDProxy.js.html">DDProxy.js</a></li>
 311                                 <li class=""><a href="DDTarget.js.html">DDTarget.js</a></li>
 312                                 <li class=""><a href="DragDrop.js.html">DragDrop.js</a></li>
 313                                 <li class=""><a href="DragDropMgr.js.html">DragDropMgr.js</a></li>
 314                         </ul>
 315                     </div>
 316
 317
 318
 319
 320
 321             </div>
 322                 </div>
 323         </div>
 324         <div id="ft">
 325         <hr />
 326         Copyright &copy; 2007 Yahoo! Inc. All rights reserved.
 327         </div>
 328 </div>
 329 </body>
 330 </html>