Class: CEventDispatcher
Defined in: src/event/CEventDispatcher.ts:10
Basic class of event diapatcher. It includes the implementation of functions such as event registration, deregistration, distribution, and unregister.
Extended by
Constructors
Constructor
new CEventDispatcher():
CEventDispatcher
Returns
CEventDispatcher
Methods
dispatchEvent()
dispatchEvent(
event):void
Defined in: src/event/CEventDispatcher.ts:24
Dispatch an event to all registered objects with a specific type of listener.
Parameters
event
Returns
void
destroy()
destroy():
void
Defined in: src/event/CEventDispatcher.ts:54
release all registered event.
Returns
void
addEventListener()
addEventListener(
type,callback,thisObject,param?,priority?):number
Defined in: src/event/CEventDispatcher.ts:78
register an event listener to event distancher.
Parameters
type
string | number
{string} event type.
callback
Function
{Function} The callback function that handles events. This function must accept an Event3D object as its unique parameter and cannot return any result. for example: function(evt:Event3D):void.
thisObject
any
{any} Current registration object, it'll call callback function.
param?
any = null
{any} the data binded to registered event, the default value is null.
priority?
number = 0
{number} The priority of callback function execution, with a larger set value having priority to call
Returns
number
Returns register event id
removeEventListener()
removeEventListener(
type,callback,thisObject):void
Defined in: src/event/CEventDispatcher.ts:112
Remove Event Listening
Parameters
type
string | number
{string} event type
callback
Function
{Function} callback function of event register
thisObject
any
{any} The current registered object.
Returns
void
removeEventListenerAt()
removeEventListenerAt(
id):boolean
Defined in: src/event/CEventDispatcher.ts:132
Remove an event Listening with id
Parameters
id
number
Returns
boolean
removeAllEventListener()
removeAllEventListener(
eventType?):void
Defined in: src/event/CEventDispatcher.ts:152
Specify a event type to remove all related event listeners eventType event type, set null to remove all event listeners
Parameters
eventType?
string | number
Returns
void
containEventListener()
containEventListener(
type):boolean
Defined in: src/event/CEventDispatcher.ts:184
whether the target presence of a listener with event type.
Parameters
type
string
{string} event type.
Returns
boolean
Returns a boolean.
hasEventListener()
hasEventListener(
type,callback?,thisObject?):boolean
Defined in: src/event/CEventDispatcher.ts:197
whether the target presence of a listener with event type. it associate more registration parameters.
Parameters
type
string | number
{string} event name.
callback?
Function = null
{Function} callback function of event register.
thisObject?
any = null
{any} The registered object.
Returns
boolean
Returns a boolean.