1 <!DOCTYPE html><html><head><title>Sencha Documentation Project</title><link rel="stylesheet" href="../reset.css" type="text/css"><link rel="stylesheet" href="../prettify.css" type="text/css"><link rel="stylesheet" href="../prettify_sa.css" type="text/css"><script type="text/javascript" src="../prettify.js"></script></head><body onload="prettyPrint()"><pre class="prettyprint"><pre><span id='Ext-state.Manager'>/**
2 </span> * @class Ext.state.Manager
3 * This is the global state manager. By default all components that are "state aware" check this class
4 * for state information if you don't pass them a custom state provider. In order for this class
5 * to be useful, it must be initialized with a provider when your application initializes. Example usage:
6 <pre><code>
7 // in your initialization function
9 Ext.state.Manager.setProvider(new Ext.state.CookieProvider());
10 var win = new Window(...);
13 </code></pre>
14 * This class passes on calls from components to the underlying {@link Ext.state.Provider} so that
15 * there is a common interface that can be used without needing to refer to a specific provider instance
18 * @docauthor Evan Trimboli <evan@sencha.com>
20 Ext.define('Ext.state.Manager', {
22 requires: ['Ext.state.Provider'],
23 constructor: function() {
24 this.provider = Ext.create('Ext.state.Provider');
28 <span id='Ext-state.Manager-method-setProvider'> /**
29 </span> * Configures the default state provider for your application
30 * @param {Provider} stateProvider The state provider to set
32 setProvider : function(stateProvider){
33 this.provider = stateProvider;
36 <span id='Ext-state.Manager-method-get'> /**
37 </span> * Returns the current value for a key
38 * @param {String} name The key name
39 * @param {Mixed} defaultValue The default value to return if the key lookup does not match
40 * @return {Mixed} The state data
42 get : function(key, defaultValue){
43 return this.provider.get(key, defaultValue);
46 <span id='Ext-state.Manager-method-set'> /**
47 </span> * Sets the value for a key
48 * @param {String} name The key name
49 * @param {Mixed} value The state data
51 set : function(key, value){
52 this.provider.set(key, value);
55 <span id='Ext-state.Manager-method-clear'> /**
56 </span> * Clears a value from the state
57 * @param {String} name The key name
59 clear : function(key){
60 this.provider.clear(key);
63 <span id='Ext-state.Manager-method-getProvider'> /**
64 </span> * Gets the currently configured state provider
65 * @return {Provider} The state provider
67 getProvider : function(){
70 });</pre></pre></body></html>