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tinymce.util.Dispatcher

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Namespace tinymce.util
Class Dispatcher

This class is used to dispatch event to observers/listeners. All internal events inside TinyMCE uses this class.

Example

Public Methods

Method Defined By
Dispatcher(scope:Object) : Constructs a new event dispatcher object. Dispatcher
add(callback:function, s:Object):function : Add an observer function to be executed when a dispatch call is done. Dispatcher
addToTop(callback:function, scope:Object):function : Add an observer function to be executed to the top of the list of observers. Dispatcher
dispatch(..:Object):Object : Dispatches an event to all observers/listeners. Dispatcher
remove(callback:function):function : Removes an observer function. Dispatcher

Method details

Dispatcher

public function Dispatcher(scope:Object)
Constructs a new event dispatcher object.

Parameters

Param Detail
scope:Object Optional default execution scope for all observer functions.

add

public function add(callback:function, s:Object):function
Add an observer function to be executed when a dispatch call is done.

Parameters

Param Detail
callback:function Callback function to execute when a dispatch event occurs.
s:Object Optional execution scope, defaults to the one specified in the class constructor.

Returns
function - Returns the same function as the one passed on.

addToTop

public function addToTop(callback:function, scope:Object):function
Add an observer function to be executed to the top of the list of observers.

Parameters

Param Detail
callback:function Callback function to execute when a dispatch event occurs.
scope:Object Optional execution scope, defaults to the one specified in the class constructor.

Returns
function - Returns the same function as the one passed on.

dispatch

public function dispatch(..:Object):Object
Dispatches an event to all observers/listeners.

Parameters

Param Detail
..:Object Any number of arguments to dispatch.

Returns
Object - Last observer functions return value.

remove

public function remove(callback:function):function
Removes an observer function.

Parameters

Param Detail
callback:function Observer function to remove.

Returns
function - The same function that got passed in or null if it wasn't found.

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