Upgrade to ExtJS 3.0.0 - Released 07/06/2009

[extjs.git] / src / data / StoreMgr.js

diff --git a/src/data/StoreMgr.js b/src/data/StoreMgr.js
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+/*!
+ * Ext JS Library 3.0.0
+ * Copyright(c) 2006-2009 Ext JS, LLC
+ * licensing@extjs.com
+ * http://www.extjs.com/license
+ */
+/**
+ * @class Ext.StoreMgr
+ * @extends Ext.util.MixedCollection
+ * The default global group of stores.
+ * @singleton
+ */
+Ext.StoreMgr = Ext.apply(new Ext.util.MixedCollection(), {
+    /**
+     * @cfg {Object} listeners @hide
+     */
+
+    /**
+     * Registers one or more Stores with the StoreMgr. You do not normally need to register stores
+     * manually.  Any store initialized with a {@link Ext.data.Store#storeId} will be auto-registered. 
+     * @param {Ext.data.Store} store1 A Store instance
+     * @param {Ext.data.Store} store2 (optional)
+     * @param {Ext.data.Store} etc... (optional)
+     */
+    register : function(){
+        for(var i = 0, s; (s = arguments[i]); i++){
+            this.add(s);
+        }
+    },
+
+    /**
+     * Unregisters one or more Stores with the StoreMgr
+     * @param {String/Object} id1 The id of the Store, or a Store instance
+     * @param {String/Object} id2 (optional)
+     * @param {String/Object} etc... (optional)
+     */
+    unregister : function(){
+        for(var i = 0, s; (s = arguments[i]); i++){
+            this.remove(this.lookup(s));
+        }
+    },
+
+    /**
+     * Gets a registered Store by id
+     * @param {String/Object} id The id of the Store, or a Store instance
+     * @return {Ext.data.Store}
+     */
+    lookup : function(id){
+        if(Ext.isArray(id)){
+            var fields = ['field1'], expand = !Ext.isArray(id[0]);
+            if(!expand){
+                for(var i = 2, len = id[0].length; i <= len; ++i){
+                    fields.push('field' + i);
+                }
+            }
+            return new Ext.data.ArrayStore({
+                fields: fields,
+                data: id,
+                expandData: expand,
+                autoDestroy: true,
+                autoCreated: true
+
+            });
+        }
+        return Ext.isObject(id) ? (id.events ? id : Ext.create(id, 'store')) : this.get(id);
+    },
+
+    // getKey implementation for MixedCollection
+    getKey : function(o){
+         return o.storeId;
+    }
+});
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