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# Class Ext.AbstractManager

Package: | Ext
Defined In: | AbstractManager.js
Class: | AbstractManager
Extends: | Object

Base Manager class - extended by ComponentMgr and PluginMgr

## Public Properties

Property | Defined By
--- | ---
| all : Ext.util.MixedCollection Contains all of the items currently managed | AbstractManager

## Public Methods

Method | Defined By
--- | ---
| create( `Object config`, `String defaultType` ) : Mixed Creates and returns an instance of whatever this manager manages, based on the supplied type and config object Creates and returns an instance of whatever this manager manages, based on the supplied type and config object Parameters: `config` : Object The config object `defaultType` : String If no type is discovered in the config object, we fall back to this type Returns: `Mixed` The instance of whatever this manager is managing | AbstractManager
| get( `String id` ) : Ext.Component Returns a component by id. For additional details see Ext.util.MixedCollection.get. Returns a component by id. For additional details see Ext.util.MixedCollection.get. Parameters: `id` : String The component id Returns: `Ext.Component` The Component, <code>undefined</code> if not found, or <code>null</code> if a Class was found. | AbstractManager
| isRegistered( `Ext.Component xtype` ) : Boolean Checks if a Component type is registered. Checks if a Component type is registered. Parameters: `xtype` : Ext.Component The mnemonic string by which the Component class may be looked up Returns: `Boolean` Whether the type is registered. | AbstractManager
| onAvailable( `String id`, `Function fn`, `Object scope` ) : void Registers a function that will be called when a Component with the specified id is added to the manager. This will ha... Registers a function that will be called when a Component with the specified id is added to the manager. This will happen on instantiation. Parameters: `id` : String The component id `fn` : Function The callback function `scope` : Object The scope (`this` reference) in which the callback is executed. Defaults to the Component. Returns: void | AbstractManager
| register( `Mixed item` ) : void Registers an item to be managed Registers an item to be managed Parameters: `item` : Mixed The item to register Returns: void | AbstractManager
| registerType( `String xtype`, `Constructor cls` ) : void Registers a new Component constructor, keyed by a new Ext.Component.xtype. Use this method (or its alias Ext.reg) to ... Registers a new Component constructor, keyed by a new Ext.Component.xtype. Use this method (or its alias Ext.reg) to register new subclasses of Ext.Component so that lazy instantiation may be used when specifying child Components. see Ext.Container.items Parameters: `xtype` : String The mnemonic string by which the Component class may be looked up. `cls` : Constructor The new Component class. Returns: void | AbstractManager
| unregister( `Mixed item` ) : void Unregisters a component by removing it from this manager Unregisters a component by removing it from this manager Parameters: `item` : Mixed The item to unregister Returns: void | AbstractManager

## Public Events

This class has no public events.