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<div class="body-wrap"> <div class="top-tools"> <a class="inner-link" href="#Ext.state.Manager-props"><img src="../resources/images/default/s.gif" class="item-icon icon-prop">Properties</a> <a class="inner-link" href="#Ext.state.Manager-methods"><img src="../resources/images/default/s.gif" class="item-icon icon-method">Methods</a> <a class="inner-link" href="#Ext.state.Manager-events"><img src="../resources/images/default/s.gif" class="item-icon icon-event">Events</a> <a class="bookmark" href="../docs/?class=Ext.state.Manager"><img src="../resources/images/default/s.gif" class="item-icon icon-fav">Direct Link</a> </div> <h1>Class Ext.state.Manager</h1> <table cellspacing="0"> <tr><td class="label">Package:</td><td class="hd-info">Ext.state</td></tr> <tr><td class="label">Defined In:</td><td class="hd-info">StateManager.js</td></tr> <tr><td class="label">Class:</td><td class="hd-info">Manager</td></tr> <tr><td class="label">Extends:</td><td class="hd-info">Object</td></tr> </table> <div class="description"> This is the global state manager. By default all components that are "state aware" check this classfor state information if you don't pass them a custom state provider. In order for this classto be useful, it must be initialized with a provider when your application initializes.
<pre><code><i>// <b>in</b> your initialization <b>function</b></i>init : <b>function</b>(){ Ext.state.Manager.setProvider(<b>new</b> Ext.state.CookieProvider()); ... <i>// supposed you have a <a ext:cls=<em>"Ext.BorderLayout"</em> href=<em>"output/Ext.BorderLayout.html"</em>>Ext.BorderLayout</a></i> <b>var</b> layout = <b>new</b> Ext.BorderLayout(...); layout.restoreState(); <i>// or a {Ext.BasicDialog}</i> <b>var</b> dialog = <b>new</b> Ext.BasicDialog(...); dialog.restoreState();</code></pre><br><br><i>This class is a singleton and cannot be created directly.</i> </div> <div class="hr"></div> <a id="Ext.state.Manager-props"></a> <h2>Public Properties</h2> <div class="no-members">This class has no public properties.</div> <a id="Ext.state.Manager-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="method-row expandable">
<td class="micon"><a class="exi" href="#expand"> </a></td>
<td class="sig">
<a id="Ext.state.Manager-clear"></a>
<b>clear</b>( <code>String name</code> ) : void <div class="mdesc">
<div class="short">Clears a value from the state</div>
<div class="long">
Clears a value from the state <div class="mdetail-params">
<strong>Parameters:</strong>
<ul><li><code>name</code> : String<div class="sub-desc">The key name</div></li> </ul>
<strong>Returns:</strong>
<ul>
<li><code>void</code></li>
</ul>
</div>
</div>
</div>
</td>
<td class="msource">Manager</td>
</tr>
<tr class="method-row alt expandable">
<td class="micon"><a class="exi" href="#expand"> </a></td>
<td class="sig">
<a id="Ext.state.Manager-get"></a>
<b>get</b>( <code>String name</code>, <code>Mixed defaultValue</code> ) : Mixed <div class="mdesc">
<div class="short">Returns the current value for a key</div>
<div class="long">
Returns the current value for a key <div class="mdetail-params">
<strong>Parameters:</strong>
<ul><li><code>name</code> : String<div class="sub-desc">The key name</div></li><li><code>defaultValue</code> : Mixed<div class="sub-desc">The default value to return if the key lookup does not match</div></li> </ul>
<strong>Returns:</strong>
<ul>
<li><code>Mixed</code><div class="sub-desc">The state data</div></li>
</ul>
</div>
</div>
</div>
</td>
<td class="msource">Manager</td>
</tr>
<tr class="method-row expandable">
<td class="micon"><a class="exi" href="#expand"> </a></td>
<td class="sig">
<a id="Ext.state.Manager-getProvider"></a>
<b>getProvider</b>() : Provider <div class="mdesc">
<div class="short">Gets the currently configured state provider</div>
<div class="long">
Gets the currently configured state provider <div class="mdetail-params">
<strong>Parameters:</strong>
<ul><li>None.</li> </ul>
<strong>Returns:</strong>
<ul>
<li><code>Provider</code><div class="sub-desc">The state provider</div></li>
</ul>
</div>
</div>
</div>
</td>
<td class="msource">Manager</td>
</tr>
<tr class="method-row alt expandable">
<td class="micon"><a class="exi" href="#expand"> </a></td>
<td class="sig">
<a id="Ext.state.Manager-set"></a>
<b>set</b>( <code>String name</code>, <code>Mixed value</code> ) : void <div class="mdesc">
<div class="short">Sets the value for a key</div>
<div class="long">
Sets the value for a key <div class="mdetail-params">
<strong>Parameters:</strong>
<ul><li><code>name</code> : String<div class="sub-desc">The key name</div></li><li><code>value</code> : Mixed<div class="sub-desc">The state data</div></li> </ul>
<strong>Returns:</strong>
<ul>
<li><code>void</code></li>
</ul>
</div>
</div>
</div>
</td>
<td class="msource">Manager</td>
</tr>
<tr class="method-row expandable">
<td class="micon"><a class="exi" href="#expand"> </a></td>
<td class="sig">
<a id="Ext.state.Manager-setProvider"></a>
<b>setProvider</b>( <code>Provider stateProvider</code> ) : void <div class="mdesc">
<div class="short">Configures the default state provider for your application</div>
<div class="long">
Configures the default state provider for your application <div class="mdetail-params">
<strong>Parameters:</strong>
<ul><li><code>stateProvider</code> : Provider<div class="sub-desc">The state provider to set</div></li> </ul>
<strong>Returns:</strong>
<ul>
<li><code>void</code></li>
</ul>
</div>
</div>
</div>
</td>
<td class="msource">Manager</td>
</tr>
</table> <a id="Ext.state.Manager-events"></a> <h2>Public Events</h2> <div class="no-members">This class has no public events.</div> </div>⌨️ 快捷键说明
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