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+<html><head><title>../roojs1/Roo/ComponentMgr.js</title><link rel="stylesheet" type="text/css" href="../../../css/highlight-js.css"/></head><body class="highlightpage"><code class="jsdoc-pretty"><span class="jsdoc-comment">/*
+ * Based on:
+ * Ext JS Library 1.1.1
+ * Copyright(c) 2006-2007, Ext JS, LLC.
+ *
+ * Originally Released Under LGPL - original licence link has changed is not relivant.
+ *
+ * Fork - LGPL
+ * <script type="text/javascript">
+ */
+
+
+/**
+ * @class Roo.ComponentMgr
+ * Provides a common registry of all components on a page so that they can be easily accessed by component id (see {@link Roo.getCmp}).
+ * @singleton
+ */
+</span><span class="jsdoc-var">Roo.ComponentMgr </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(){
+ </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">all </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">new </span><span class="jsdoc-var">Roo.util.MixedCollection</span><span class="jsdoc-syntax">();
+
+ </span><span class="jsdoc-keyword">return </span><span class="jsdoc-syntax">{
+ </span><span class="jsdoc-comment">/**
+ * Registers a component.
+ * @param {Roo.Component} c The component
+ */
+ </span><span class="jsdoc-var">register </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">){
+ </span><span class="jsdoc-var">all.add</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">);
+ },
+
+ </span><span class="jsdoc-comment">/**
+ * Unregisters a component.
+ * @param {Roo.Component} c The component
+ */
+ </span><span class="jsdoc-var">unregister </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">){
+ </span><span class="jsdoc-var">all.remove</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">c</span><span class="jsdoc-syntax">);
+ },
+
+ </span><span class="jsdoc-comment">/**
+ * Returns a component by id
+ * @param {String} id The component id
+ */
+ </span><span class="jsdoc-var">get </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">id</span><span class="jsdoc-syntax">){
+ </span><span class="jsdoc-keyword">return </span><span class="jsdoc-var">all.get</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">id</span><span class="jsdoc-syntax">);
+ },
+
+ </span><span class="jsdoc-comment">/**
+ * Registers a function that will be called when a specified component is added to ComponentMgr
+ * @param {String} id The component id
+ * @param {Funtction} fn The callback function
+ * @param {Object} scope The scope of the callback
+ */
+ </span><span class="jsdoc-var">onAvailable </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">id</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">fn</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">scope</span><span class="jsdoc-syntax">){
+ </span><span class="jsdoc-var">all.on</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">"add"</span><span class="jsdoc-syntax">, </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">index</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">){
+ </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">o.id </span><span class="jsdoc-syntax">== </span><span class="jsdoc-var">id</span><span class="jsdoc-syntax">){
+ </span><span class="jsdoc-var">fn.call</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">scope </span><span class="jsdoc-syntax">|| </span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">o</span><span class="jsdoc-syntax">);
+ </span><span class="jsdoc-var">all.un</span><span class="jsdoc-syntax">(</span><span class="jsdoc-string">"add"</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">fn</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">scope</span><span class="jsdoc-syntax">);
+ }
+ });
+ }
+ };
+}();</span></code></body></html>
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