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<title>Ext.Layer</title>
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<h1>Class Ext.Layer</h1>
<table cellspacing="0">
<tr><td class="label">Package:</td><td>Ext</td></tr>
<tr><td class="label">Class:</td><td>Layer</td></tr>
<tr><td class="label">Extends:</td><td><a ext:cls="Ext.Element" ext:member="" href="Ext.Element.html">Element</a></td></tr>
<tr><td class="label">Defined In:</td><td><a href="Layer.jss.html">Layer.js</a></td></tr>
</table>
<div class="description">
An extended <a ext:cls="Ext.Element" href="Ext.Element.html">Ext.Element</a> object that supports a shadow and shim, constrain to viewport and
automatic maintaining of shadow/shim positions. </div>
<br />
<a href="#properties">Properties</a>
- <a href="#methods">Methods</a>
- <a href="#events">Events</a>
- <a href="#configs">Config Options</a>
<hr />
<a name="properties"></a>
<h2>Public Properties</h2>
<table cellspacing="0" class="member-table">
<tr>
<th class="sig-header" colspan="2">Property</th>
<th class="msource-header">Defined By</th>
</tr>
<tr class=" inherited">
<td class="micon" rowspan="2"> </td>
<td class="sig"><a class="mlink" href="#defaultUnit">defaultUnit</a> : String</td>
<td class="msource" rowspan="2"><a ext:cls="Ext.Element" ext:member="#defaultUnit" href="Ext.Element.html#defaultUnit">Element</a></td>
</tr>
<tr class=" inherited">
<td class="mdesc">The default unit to append to CSS values where a unit isn't provided (defaults to px).</td>
</tr>
<tr class=" inherited alt">
<td class="micon" rowspan="2"> </td>
<td class="sig"><a class="mlink" href="#dom">dom</a> : HTMLElement</td>
<td class="msource" rowspan="2"><a ext:cls="Ext.Element" ext:member="#dom" href="Ext.Element.html#dom">Element</a></td>
</tr>
<tr class=" inherited alt">
<td class="mdesc">The DOM element</td>
</tr>
<tr class=" inherited">
<td class="micon" rowspan="2"> </td>
<td class="sig"><a class="mlink" href="#id">id</a> : String</td>
<td class="msource" rowspan="2"><a ext:cls="Ext.Element" ext:member="#id" href="Ext.Element.html#id">Element</a></td>
</tr>
<tr class=" inherited">
<td class="mdesc">The DOM element ID</td>
</tr>
<tr class=" inherited alt">
<td class="micon" rowspan="2"> </td>
<td class="sig"><a class="mlink" href="#originalDisplay">originalDisplay</a> : String</td>
<td class="msource" rowspan="2"><a ext:cls="Ext.Element" ext:member="#originalDisplay" href="Ext.Element.html#originalDisplay">Element</a></td>
</tr>
<tr class=" inherited alt">
<td class="mdesc">The element's default display mode (defaults to "")</td>
</tr>
</table>
<a name="methods"></a>
<h2>Public Methods</h2>
<table cellspacing="0" class="member-table">
<tr>
<th class="sig-header" colspan="2">Method</th>
<th class="msource-header">Defined By</th>
</tr>
<tr class="">
<td class="micon" rowspan="2"> </td>
<td class="sig"><b>Layer</b>( <code>Object config</code>, <span class="optional" title="Optional">[<code>String/HTMLElement existingEl</code>]</span> )</td>
<td class="msource" rowspan="2">Layer</td>
</tr>
<tr class="">
<td class="mdesc"></td>
</tr>
<tr class=" inherited alt">
<td class="micon" rowspan="2"> </td>
<td class="sig"><a class="mlink" href="#addClass">addClass</a>( <code>String/Array className</code> ) : Ext.Element</td>
<td class="msource" rowspan="2"><a ext:cls="Ext.Element" ext:member="#addClass" href="Ext.Element.html#addClass">Element</a></td>
</tr>
<tr class=" inherited alt">
<td class="mdesc">Adds one or more CSS classes to the element. Duplicate classes are automatically filtered out.</td>
</tr>
<tr class=" inherited">
<td class="micon" rowspan="2"> </td>
<td class="sig"><a class="mlink" href="#addClassOnClick">addClassOnClick</a>( <code>String className</code> ) : Ext.Element</td>
<td class="msource" rowspan="2"><a ext:cls="Ext.Element" ext:member="#addClassOnClick" href="Ext.Element.html#addClassOnClick">Element</a></td>
</tr>
<tr class=" inherited">
<td class="mdesc">Sets up event handlers to add and remove a css class when the mouse is down and then up on this element (a click effect)</td>
</tr>
<tr class=" inherited alt">
<td class="micon" rowspan="2"> </td>
<td class="sig"><a class="mlink" href="#addClassOnFocus">addClassOnFocus</a>( <code>String className</code> ) : Ext.Element</td>
<td class="msource" rowspan="2"><a ext:cls="Ext.Element" ext:member="#addClassOnFocus" href="Ext.Element.html#addClassOnFocus">Element</a></td>
</tr>
<tr class=" inherited alt">
<td class="mdesc">Sets up event handlers to add and remove a css class when this element has the focus</td>
</tr>
<tr class=" inherited">
<td class="micon" rowspan="2"> </td>
<td class="sig"><a class="mlink" href="#addClassOnOver">addClassOnOver</a>( <code>String className</code>, <span class="optional" title="Optional">[<code>Boolean preventFlicker</code>]</span> ) : Ext.Element</td>
<td class="msource" rowspan="2"><a ext:cls="Ext.Element" ext:member="#addClassOnOver" href="Ext.Element.html#addClassOnOver">Element</a></td>
</tr>
<tr class=" inherited">
<td class="mdesc">Sets up event handlers to add and remove a css class when the mouse is over this element</td>
</tr>
<tr class=" inherited alt">
<td class="micon" rowspan="2"> </td>
<td class="sig"><a class="mlink" href="#addKeyListener">addKeyListener</a>( <code>Number/Array/Object/String key</code>, <code>Function fn</code>, <span class="optional" title="Optional">[<code>Object scope</code>]</span> ) : Ext.KeyMap</td>
<td class="msource" rowspan="2"><a ext:cls="Ext.Element" ext:member="#addKeyListener" href="Ext.Element.html#addKeyListener">Element</a></td>
</tr>
<tr class=" inherited alt">
<td class="mdesc">Convenience method for constructing a KeyMap</td>
</tr>
<tr class=" inherited">
<td class="micon" rowspan="2"> </td>
<td class="sig"><a class="mlink" href="#addKeyMap">addKeyMap</a>( <code>Object config</code> ) : Ext.KeyMap</td>
<td class="msource" rowspan="2"><a ext:cls="Ext.Element" ext:member="#addKeyMap" href="Ext.Element.html#addKeyMap">Element</a></td>
</tr>
<tr class=" inherited">
<td class="mdesc">Creates a KeyMap for this element</td>
</tr>
<tr class=" inherited alt">
<td class="micon" rowspan="2"> </td>
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js脚本库源码及实例(ext)
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js脚本库源码及实例(ext) （1244个子文件） 
feed-proxy.ashx 93B ext-all.css 67KB xtheme-aero.css 15KB xtheme-vista.css 14KB xtheme-gray.css 12KB form.css 8KB grid.css 7KB basic-dialog.css 6KB layout.css 6KB date-picker.css 5KB core.css 5KB tree.css 5KB toolbar.css 5KB feed-viewer.css 4KB style.css 4KB resizable.css 4KB button.css 3KB tabs.css 3KB print.css 3KB qtips.css 3KB box.css 3KB menu.css 2KB post.css 2KB editor.css 2KB organizer.css 2KB docs.css 2KB chooser.css 1KB dd.css 1KB debug.css 1KB grid-examples.css 1KB dependency.css 1KB combo.css 1KB examples.css 999B tabs-example.css 909B welcome.css 880B basic.css 873B collapser.css 814B forms.css 614B combos.css 554B reset.css 487B reset-min.css 475B menus.css 327B lib.css 284B Thumbs.db 35KB Thumbs.db 33KB Thumbs.db 4KB .DS_Store 6KB
inspector.gif 50KB dlg-bg.gif 27KB dlg-bg.gif 27KB progress.gif 19KB progress2.gif 14KB error-tip-corners.gif 4KB tip-sprite.gif 4KB tip-sprite.gif 4KB tip-sprite.gif 4KB tab-sprite.gif 4KB tab-sprite.gif 3KB tab-sprite.gif 3KB tab-sprite.gif 3KB tool-sprites.gif 3KB search-trigger.gif 2KB tb-sprite.gif 2KB clear-trigger.gif 2KB tree-bg.gif 2KB welcome-bg.gif 2KB trigger.gif 2KB collapse-bg.gif 2KB tab-btm-inactive-right-bg.gif 2KB tab-btm-inactive-right-bg.gif 2KB tab-btm-right-bg.gif 2KB tab-btm-right-bg.gif 2KB tab-btm-right-bg.gif 2KB date-trigger.gif 2KB tab-btm-right-bg.gif 2KB tab-btm-inactive-right-bg.gif 2KB tab-btm-inactive-right-bg.gif 2KB e-handle.gif 2KB e-handle.gif 2KB e-handle.gif 2KB e-handle.gif 2KB trigger-tpl.gif 1KB gradient-bg.gif 1KB gradient-bg.gif 1KB gradient-bg.gif 1KB gradient-bg.gif 1KB gradient-bg.gif 1KB suggested.gif 1KB btn-sprite.gif 1KB signout.gif 1KB s-handle.gif 1KB s-handle.gif 1KB s-handle.gif 1KB s-handle.gif 1KB cancel.gif 1KB signin.gif 1KB grid3-hd-btn.gif 1KB myfeeds.gif 1KB gradient-bg.gif 1KB gradient-bg.gif 1KB共 1244 条
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