ext.dd.dragzone.html.svn-base
来自「PHP 知识管理系统（基于树结构的知识管理系统）, 英文原版的PHP源码。」· SVN-BASE 代码 · 共 1,103 行 · 第 1/5 页
SVN-BASE
1,103 行
Event that fires prior to the onDrag event. OverridesExt.dd.DragDrop. <div class="mdetail-params">
<strong>Parameters:</strong>
<ul><li>None.</li> </ul>
<strong>Returns:</strong>
<ul>
<li><code>void</code></li>
</ul>
</div>
</div>
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<td class="msource"><a ext:cls="Ext.dd.DD" ext:member="#b4Drag" href="output/Ext.dd.DD.html#b4Drag">DD</a></td>
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<td class="micon"><a class="exi" href="#expand"> </a></td>
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<a id="Ext.dd.DragZone-b4MouseDown"></a>
<b>b4MouseDown</b>() : void <div class="mdesc">
<div class="short">Event that fires prior to the onMouseDown event. OverridesExt.dd.DragDrop.</div>
<div class="long">
Event that fires prior to the onMouseDown event. OverridesExt.dd.DragDrop. <div class="mdetail-params">
<strong>Parameters:</strong>
<ul><li>None.</li> </ul>
<strong>Returns:</strong>
<ul>
<li><code>void</code></li>
</ul>
</div>
</div>
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</td>
<td class="msource"><a ext:cls="Ext.dd.DD" ext:member="#b4MouseDown" href="output/Ext.dd.DD.html#b4MouseDown">DD</a></td>
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<td class="micon"><a class="exi" href="#expand"> </a></td>
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<a id="Ext.dd.DragZone-beforeDragDrop"></a>
<b>beforeDragDrop</b>( <code>Ext.dd.DragDrop target</code>, <code>Event e</code>, <code>String id</code> ) : Boolean <div class="mdesc">
<div class="short">An empty function by default, but provided so that you can perform a custom action before the draggeditem is dropped...</div>
<div class="long">
An empty function by default, but provided so that you can perform a custom action before the draggeditem is dropped onto the target and optionally cancel the onDragDrop. <div class="mdetail-params">
<strong>Parameters:</strong>
<ul><li><code>target</code> : Ext.dd.DragDrop<div class="sub-desc">The drop target</div></li><li><code>e</code> : Event<div class="sub-desc">The event object</div></li><li><code>id</code> : String<div class="sub-desc">The id of the dragged element</div></li> </ul>
<strong>Returns:</strong>
<ul>
<li><code>Boolean</code><div class="sub-desc">isValid True if the drag drop event is valid, else false to cancel</div></li>
</ul>
</div>
</div>
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<td class="msource"><a ext:cls="Ext.dd.DragSource" ext:member="#beforeDragDrop" href="output/Ext.dd.DragSource.html#beforeDragDrop">DragSource</a></td>
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<td class="micon"><a class="exi" href="#expand"> </a></td>
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<a id="Ext.dd.DragZone-beforeDragEnter"></a>
<b>beforeDragEnter</b>( <code>Ext.dd.DragDrop target</code>, <code>Event e</code>, <code>String id</code> ) : Boolean <div class="mdesc">
<div class="short">An empty function by default, but provided so that you can perform a custom actionbefore the dragged item enters the...</div>
<div class="long">
An empty function by default, but provided so that you can perform a custom actionbefore the dragged item enters the drop target and optionally cancel the onDragEnter. <div class="mdetail-params">
<strong>Parameters:</strong>
<ul><li><code>target</code> : Ext.dd.DragDrop<div class="sub-desc">The drop target</div></li><li><code>e</code> : Event<div class="sub-desc">The event object</div></li><li><code>id</code> : String<div class="sub-desc">The id of the dragged element</div></li> </ul>
<strong>Returns:</strong>
<ul>
<li><code>Boolean</code><div class="sub-desc">isValid True if the drag event is valid, else false to cancel</div></li>
</ul>
</div>
</div>
</div>
</td>
<td class="msource"><a ext:cls="Ext.dd.DragSource" ext:member="#beforeDragEnter" href="output/Ext.dd.DragSource.html#beforeDragEnter">DragSource</a></td>
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<td class="micon"><a class="exi" href="#expand"> </a></td>
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<a id="Ext.dd.DragZone-beforeDragOut"></a>
<b>beforeDragOut</b>( <code>Ext.dd.DragDrop target</code>, <code>Event e</code>, <code>String id</code> ) : Boolean <div class="mdesc">
<div class="short">An empty function by default, but provided so that you can perform a custom action before the draggeditem is dragged...</div>
<div class="long">
An empty function by default, but provided so that you can perform a custom action before the draggeditem is dragged out of the target without dropping, and optionally cancel the onDragOut. <div class="mdetail-params">
<strong>Parameters:</strong>
<ul><li><code>target</code> : Ext.dd.DragDrop<div class="sub-desc">The drop target</div></li><li><code>e</code> : Event<div class="sub-desc">The event object</div></li><li><code>id</code> : String<div class="sub-desc">The id of the dragged element</div></li> </ul>
<strong>Returns:</strong>
<ul>
<li><code>Boolean</code><div class="sub-desc">isValid True if the drag event is valid, else false to cancel</div></li>
</ul>
</div>
</div>
</div>
</td>
<td class="msource"><a ext:cls="Ext.dd.DragSource" ext:member="#beforeDragOut" href="output/Ext.dd.DragSource.html#beforeDragOut">DragSource</a></td>
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<td class="micon"><a class="exi" href="#expand"> </a></td>
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<a id="Ext.dd.DragZone-beforeDragOver"></a>
<b>beforeDragOver</b>( <code>Ext.dd.DragDrop target</code>, <code>Event e</code>, <code>String id</code> ) : Boolean <div class="mdesc">
<div class="short">An empty function by default, but provided so that you can perform a custom actionwhile the dragged item is over the...</div>
<div class="long">
An empty function by default, but provided so that you can perform a custom actionwhile the dragged item is over the drop target and optionally cancel the onDragOver. <div class="mdetail-params">
<strong>Parameters:</strong>
<ul><li><code>target</code> : Ext.dd.DragDrop<div class="sub-desc">The drop target</div></li><li><code>e</code> : Event<div class="sub-desc">The event object</div></li><li><code>id</code> : String<div class="sub-desc">The id of the dragged element</div></li> </ul>
<strong>Returns:</strong>
<ul>
<li><code>Boolean</code><div class="sub-desc">isValid True if the drag event is valid, else false to cancel</div></li>
</ul>
</div>
</div>
</div>
</td>
<td class="msource"><a ext:cls="Ext.dd.DragSource" ext:member="#beforeDragOver" href="output/Ext.dd.DragSource.html#beforeDragOver">DragSource</a></td>
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<td class="micon"><a class="exi" href="#expand"> </a></td>
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<a id="Ext.dd.DragZone-beforeInvalidDrop"></a>
<b>beforeInvalidDrop</b>( <code>Ext.dd.DragDrop target</code>, <code>Event e</code>, <code>String id</code> ) : Boolean <div class="mdesc">
<div class="short">An empty function by default, but provided so that you can perform a custom action after an invaliddrop has occurred.</div>
<div class="long">
An empty function by default, but provided so that you can perform a custom action after an invaliddrop has occurred. <div class="mdetail-params">
<strong>Parameters:</strong>
<ul><li><code>target</code> : Ext.dd.DragDrop<div class="sub-desc">The drop target</div></li><li><code>e</code> : Event<div class="sub-desc">The event object</div></li><li><code>id</code> : String<div class="sub-desc">The id of the dragged element</div></li> </ul>
<strong>Returns:</strong>
<ul>
<li><code>Boolean</code><div class="sub-desc">isValid True if the invalid drop should proceed, else false to cancel</div></li>
</ul>
</div>
</div>
</div>
</td>
<td class="msource"><a ext:cls="Ext.dd.DragSource" ext:member="#beforeInvalidDrop" href="output/Ext.dd.DragSource.html#beforeInvalidDrop">DragSource</a></td>
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<td class="micon"><a class="exi" href="#expand"> </a></td>
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<a id="Ext.dd.DragZone-cachePosition"></a>
<b>cachePosition</b>( <code>iPageX the</code>, <code>iPageY the</code> ) : void <div class="mdesc">
<div class="short">Saves the most recent position so that we can reset the constraints andtick marks on-demand. We need to know this s...</div>
<div class="long">
Saves the most recent position so that we can reset the constraints andtick marks on-demand. We need to know this so that we can calculate thenumber of pixels the element is offset from its original position. <div class="mdetail-params">
<strong>Parameters:</strong>
<ul><li><code>the</code> : iPageX<div class="sub-desc">current x position (optional, this just makes it so wedon't have to look it up again)</div></li><li><code>the</code> : iPageY<div class="sub-desc">current y position (optional, this just makes it so wedon't have to look it up again)</div></li> </ul>
<strong>Returns:</strong>
<ul>
<li><code>void</code></li>
</ul>
</div>
</div>
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</td>
<td class="msource"><a ext:cls="Ext.dd.DD" ext:member="#cachePosition" href="output/Ext.dd.DD.html#cachePosition">DD</a></td>
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<td class="micon"><a class="exi" href="#expand"> </a></td>
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<a id="Ext.dd.DragZone-clearConstraints"></a>
<b>clearConstraints</b>() : void <div class="mdesc">
<div class="short">Clears any constraints applied to this instance. Also clears tickssince they can't exist independent of a constrain...</div>
<div class="long">
Clears any constraints applied to this instance. Also clears tickssince they can't exist independent of a constraint at this time. <div class="mdetail-params">
<strong>Parameters:</strong>
<ul><li>None.</li> </ul>
<strong>Returns:</strong>
<ul>
<li><code>void</code></li>
</ul>
</div>
</div>
</div>
</td>
<td class="msource"><a ext:cls="Ext.dd.DragDrop" ext:member="#clearConstraints" href="output/Ext.dd.DragDrop.html#clearConstraints">DragDrop</a></td>
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<td class="micon"><a class="exi" href="#expand"> </a></td>
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<a id="Ext.dd.DragZone-clearTicks"></a>
<b>clearTicks</b>() : void <div class="mdesc">
<div class="short">Clears any tick interval defined for this instance</div>
<div class="long">
Clears any tick interval defined for this instance <div class="mdetail-params">
<strong>Parameters:</strong>
<ul><li>None.</li> </ul>
<strong>Returns:</strong>
<ul>
<li><code>void</code></li>
</ul>
</div>
</div>
</div>
</td>
<td class="msource"><a ext:cls="Ext.dd.DragDrop" ext:member="#clearTicks" href="output/Ext.dd.DragDrop.html#clearTicks">DragDrop</a></td>
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<td class="micon"><a class="exi" href="#expand"> </a></td>
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<a id="Ext.dd.DragZone-constrainTo"></a>
<b>constrainTo</b>( <code>Mixed constrainTo</code>, <span class="optional" title="Optional">[<code>Object/Number pad</code>]</span>, <span class="optional" title="Optional">[<code>Boolean inContent</code>]</span> ) : void <div class="mdesc">
<div class="short">Initializes the drag drop object's constraints to restrict movement to a certain element.Usage:
var dd = new Ext.d...</div>
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