EventDispatcher.API

Class: EventDispatcher

EventDispatcher

new EventDispatcher()

EventDispatcher base class.

Source:

• system/EventDispatcher.js , lineno 8

Methods

addEventListener(type, method)

Register an event callback for a certain type.

Parameters:

Name	Type	Description
type	String	The event type
method	function	Callback if event is raised

Source:

• system/EventDispatcher.js , lineno 18

dispatchEvent(event)

Dispatch an event

Parameters:

Name	Type	Description
event	Event	The event

Source:

• system/EventDispatcher.js , lineno 28

getNumListerners() → {*}

Returns the number of listerners for a certain event type.

Source:

• system/EventDispatcher.js , lineno 91

Returns:

Type

*

hasEventListener(type) → {Boolean}

Returns true there are listeners for a event type.

Parameters:

Name	Type	Description
type	String	The type

Source:

• system/EventDispatcher.js , lineno 82

Returns:

Type

Boolean

removeAllEventListeners()

Completely remove all listeners.

Source:

• system/EventDispatcher.js , lineno 72

removeEventListener(type, method)

Remove a callback from the dispatcher.

Parameters:

Name	Type	Argument	Description
type	String		= The type
method	function	<optional>	The callback to be removed (if not specified, all callbacks will be removed)

Source:

• system/EventDispatcher.js , lineno 46

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