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<h1>Class Ext.state.Manager</h1>
<table cellspacing="0">
<tr><td class="label">Package:</td><td>Ext.state</td></tr>
<tr><td class="label">Class:</td><td>Manager</td></tr>
<tr><td class="label">Extends:</td><td>Object</td></tr>
<tr><td class="label">Defined In:</td><td><a href="State.jss.html">State.js</a></td></tr>
</table>
<div class="description">
This is the global state manager. By default all components that are "state aware" check this class
for state information if you don't pass them a custom state provider. In order for this class
to be useful, it must be initialized with a provider when your application initializes.
<pre class="highlighted"><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 href="Ext.BorderLayout.html">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>
<br />
<a href="#properties">Properties</a>
&nbsp;&nbsp;-&nbsp;&nbsp;<a href="#methods">Methods</a>
&nbsp;&nbsp;-&nbsp;&nbsp;<a href="#events">Events</a>
<hr />
<a name="properties"></a>
<h2>Public Properties</h2>
<div class="no-members">This class has no public properties.</div> <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>
<td class="micon" rowspan="2">&nbsp;</td>
<td class="sig"><a class="mlink" href="#clear">clear</a>(<code>String name</code>) : void</td>
<td class="msource" rowspan="2">Manager</td>
</tr>
<tr>
<td class="mdesc">Clears a value from the state</td>
</tr>
<tr class="alt">
<td class="micon" rowspan="2">&nbsp;</td>
<td class="sig"><a class="mlink" href="#get">get</a>(<code>String name</code>, <code>Mixed defaultValue</code>) : Mixed</td>
<td class="msource" rowspan="2">Manager</td>
</tr>
<tr class="alt">
<td class="mdesc">Returns the current value for a key</td>
</tr>
<tr>
<td class="micon" rowspan="2">&nbsp;</td>
<td class="sig"><a class="mlink" href="#getProvider">getProvider</a>() : Provider</td>
<td class="msource" rowspan="2">Manager</td>
</tr>
<tr>
<td class="mdesc">Gets the currently configured state provider</td>
</tr>
<tr class="alt">
<td class="micon" rowspan="2">&nbsp;</td>
<td class="sig"><a class="mlink" href="#set">set</a>(<code>String name</code>, <code>Mixed value</code>) : void</td>
<td class="msource" rowspan="2">Manager</td>
</tr>
<tr class="alt">
<td class="mdesc">Sets the value for a key</td>
</tr>
<tr>
<td class="micon" rowspan="2">&nbsp;</td>
<td class="sig"><a class="mlink" href="#setProvider">setProvider</a>(<code>Provider stateProvider</code>) : void</td>
<td class="msource" rowspan="2">Manager</td>
</tr>
<tr>
<td class="mdesc">Configures the default state provider for your application</td>
</tr>
</table>
<a name="events"></a>
<h2>Public Events</h2>
<div class="no-members">This class has no public events.</div>
<h2 class="mdetail-head">Method Details</h2>
<div class="detail-wrap">
<a name="clear"></a>
<div class="mdetail">
<h3>clear</i></h3>
<code>public function clear(<code>String name</code>)</code>
<div class="mdetail-desc">
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 class="mdetail-def">This method is defined by Manager.</div>
</div>
<a name="get"></a>
<div class="mdetail alt">
<h3>get</i></h3>
<code>public function get(<code>String name</code>, <code>Mixed defaultValue</code>)</code>
<div class="mdetail-desc">
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 class="mdetail-def">This method is defined by Manager.</div>
</div>
<a name="getProvider"></a>
<div class="mdetail">
<h3>getProvider</i></h3>
<code>public function getProvider()</code>
<div class="mdetail-desc">
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 class="mdetail-def">This method is defined by Manager.</div>
</div>
<a name="set"></a>
<div class="mdetail alt">
<h3>set</i></h3>
<code>public function set(<code>String name</code>, <code>Mixed value</code>)</code>
<div class="mdetail-desc">
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 class="mdetail-def">This method is defined by Manager.</div>
</div>
<a name="setProvider"></a>
<div class="mdetail">
<h3>setProvider</i></h3>
<code>public function setProvider(<code>Provider stateProvider</code>)</code>
<div class="mdetail-desc">
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 class="mdetail-def">This method is defined by Manager.</div>
</div>
</div>
</div>
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