Class Ext.ComponentMgr

Package:	Ext
Class:	ComponentMgr
Extends:	Object
Defined In:	Component.js

Provides a common registry of all components on a page so that they can be easily accessed by component id (see Ext.getCmp).

This class is a singleton and cannot be created directly.

Properties - Methods - Events

Public Properties

This class has no public properties.

Public Methods

Method		Defined By
	get( `String id` ) : void	ComponentMgr
	Returns a component by id	ComponentMgr
	onAvailable( `String id`, `Funtction fn`, `Object scope` ) : void	ComponentMgr
	Registers a function that will be called when a specified component is added to ComponentMgr	ComponentMgr
	register( `Ext.Component c` ) : void	ComponentMgr
	Registers a component.	ComponentMgr
	unregister( `Ext.Component c` ) : void	ComponentMgr
	Unregisters a component.	ComponentMgr

Public Events

This class has no public events.

Method Details

get

public function get( String id )

Returns a component by id

Parameters:

id : String
The component id

Returns:

void

This method is defined by ComponentMgr.

onAvailable

public function onAvailable( String id, Funtction fn, Object scope )

Registers a function that will be called when a specified component is added to ComponentMgr

Parameters:

id : String
The component id
fn : Funtction
The callback function
scope : Object
The scope of the callback

Returns:

void

This method is defined by ComponentMgr.

register

public function register( Ext.Component c )

Registers a component.

Parameters:

c : Ext.Component
The component

Returns:

void

This method is defined by ComponentMgr.

unregister

public function unregister( Ext.Component c )

Unregisters a component.

Parameters:

c : Ext.Component
The component

Returns:

void

This method is defined by ComponentMgr.