Package | starling.events |
Class | public class Event |
Inheritance | Event Object |
Subclasses | EnterFrameEvent, KeyboardEvent, ResizeEvent, TouchEvent |
EventDispatchers create instances of this class and send them to registered listeners. An event object contains information that characterizes an event, most importantly the event type and if the event bubbles. The target of an event is the object that dispatched it.
For some event types, this information is sufficient; other events may need additional information to be carried to the listener. In that case, you can subclass "Event" and add properties with all the information you require. The "EnterFrameEvent" is an example for this practice; it adds a property about the time that has passed since the last frame.
Furthermore, the event class contains methods that can stop the event from being processed by other listeners - either completely or at the next bubble stage.
See also
Property | Defined By | ||
---|---|---|---|
bubbles : Boolean [read-only] Indicates if event will bubble. | Event | ||
currentTarget : EventDispatcher [read-only] The object the event is currently bubbling at. | Event | ||
data : Object [read-only] Arbitrary data that is attached to the event. | Event | ||
target : EventDispatcher [read-only] The object that dispatched the event. | Event | ||
type : String [read-only] A string that identifies the event. | Event |
Method | Defined By | ||
---|---|---|---|
Event(type:String, bubbles:Boolean = false, data:Object = null) Creates an event object that can be passed to listeners. | Event | ||
stopImmediatePropagation():void Prevents any other listeners from receiving the event. | Event | ||
stopPropagation():void Prevents listeners at the next bubble stage from receiving the event. | Event | ||
toString():String Returns a description of the event, containing type and bubble information. | Event |
Constant | Defined By | ||
---|---|---|---|
ADDED : String = added [static] Event type for a display object that is added to a parent. | Event | ||
ADDED_TO_STAGE : String = addedToStage [static] Event type for a display object that is added to the stage | Event | ||
CANCEL : String = cancel [static] An event type to be utilized in custom events. | Event | ||
CHANGE : String = change [static] An event type to be utilized in custom events. | Event | ||
CLOSE : String = close [static] An event type to be utilized in custom events. | Event | ||
COMPLETE : String = complete [static] Event type that may be used whenever something finishes. | Event | ||
CONTEXT3D_CREATE : String = context3DCreate [static] Event type for a (re)created stage3D rendering context. | Event | ||
ENTER_FRAME : String = enterFrame [static] Event type for a display object that is entering a new frame. | Event | ||
FATAL_ERROR : String = fatalError [static] Event type that is dispatched by the Starling instance when it encounters a problem
from which it cannot recover, e.g. | Event | ||
IO_ERROR : String = ioError [static] Event type that is dispatched by the AssetManager when a file/url cannot be loaded. | Event | ||
OPEN : String = open [static] An event type to be utilized in custom events. | Event | ||
PARSE_ERROR : String = parseError [static] Event type that is dispatched by the AssetManager when an xml or json file couldn't
be parsed. | Event | ||
READY : String = ready [static] An event type to be utilized in custom events. | Event | ||
REMOVED : String = removed [static] Event type for a display object that is removed from its parent. | Event | ||
REMOVED_FROM_STAGE : String = removedFromStage [static] Event type for a display object that is removed from the stage. | Event | ||
REMOVE_FROM_JUGGLER : String = removeFromJuggler [static] Event type for an animated object that requests to be removed from the juggler. | Event | ||
RENDER : String = render [static] Event type that is dispatched by the Starling instance directly before rendering. | Event | ||
RESIZE : String = resize [static] Event type for a resized Flash Player. | Event | ||
ROOT_CREATED : String = rootCreated [static] Event type that indicates that the root DisplayObject has been created. | Event | ||
SCROLL : String = scroll [static] An event type to be utilized in custom events. | Event | ||
SECURITY_ERROR : String = securityError [static] Event type that is dispatched by the AssetManager when a file/url cannot be loaded. | Event | ||
SELECT : String = select [static] An event type to be utilized in custom events. | Event | ||
TEXTURES_RESTORED : String = texturesRestored [static] Event type that is dispatched by the AssetManager after a context loss. | Event | ||
TRIGGERED : String = triggered [static] Event type for a triggered button. | Event | ||
UPDATE : String = update [static] An event type to be utilized in custom events. | Event |
bubbles | property |
bubbles:Boolean
[read-only] Indicates if event will bubble.
public function get bubbles():Boolean
currentTarget | property |
currentTarget:EventDispatcher
[read-only] The object the event is currently bubbling at.
public function get currentTarget():EventDispatcher
data | property |
data:Object
[read-only] Arbitrary data that is attached to the event.
public function get data():Object
target | property |
target:EventDispatcher
[read-only] The object that dispatched the event.
public function get target():EventDispatcher
type | property |
type:String
[read-only] A string that identifies the event.
public function get type():String
Event | () | Constructor |
public function Event(type:String, bubbles:Boolean = false, data:Object = null)
Creates an event object that can be passed to listeners.
Parameterstype:String | |
bubbles:Boolean (default = false )
| |
data:Object (default = null )
|
stopImmediatePropagation | () | method |
public function stopImmediatePropagation():void
Prevents any other listeners from receiving the event.
stopPropagation | () | method |
public function stopPropagation():void
Prevents listeners at the next bubble stage from receiving the event.
toString | () | method |
public function toString():String
Returns a description of the event, containing type and bubble information.
ReturnsString |
ADDED | Constant |
public static const ADDED:String = added
Event type for a display object that is added to a parent.
ADDED_TO_STAGE | Constant |
public static const ADDED_TO_STAGE:String = addedToStage
Event type for a display object that is added to the stage
CANCEL | Constant |
public static const CANCEL:String = cancel
An event type to be utilized in custom events. Not used by Starling right now.
CHANGE | Constant |
public static const CHANGE:String = change
An event type to be utilized in custom events. Not used by Starling right now.
CLOSE | Constant |
public static const CLOSE:String = close
An event type to be utilized in custom events. Not used by Starling right now.
COMPLETE | Constant |
public static const COMPLETE:String = complete
Event type that may be used whenever something finishes.
CONTEXT3D_CREATE | Constant |
public static const CONTEXT3D_CREATE:String = context3DCreate
Event type for a (re)created stage3D rendering context.
ENTER_FRAME | Constant |
public static const ENTER_FRAME:String = enterFrame
Event type for a display object that is entering a new frame.
FATAL_ERROR | Constant |
public static const FATAL_ERROR:String = fatalError
Event type that is dispatched by the Starling instance when it encounters a problem from which it cannot recover, e.g. a lost device context.
IO_ERROR | Constant |
public static const IO_ERROR:String = ioError
Event type that is dispatched by the AssetManager when a file/url cannot be loaded.
OPEN | Constant |
public static const OPEN:String = open
An event type to be utilized in custom events. Not used by Starling right now.
PARSE_ERROR | Constant |
public static const PARSE_ERROR:String = parseError
Event type that is dispatched by the AssetManager when an xml or json file couldn't be parsed.
READY | Constant |
public static const READY:String = ready
An event type to be utilized in custom events. Not used by Starling right now.
REMOVE_FROM_JUGGLER | Constant |
public static const REMOVE_FROM_JUGGLER:String = removeFromJuggler
Event type for an animated object that requests to be removed from the juggler.
REMOVED | Constant |
public static const REMOVED:String = removed
Event type for a display object that is removed from its parent.
REMOVED_FROM_STAGE | Constant |
public static const REMOVED_FROM_STAGE:String = removedFromStage
Event type for a display object that is removed from the stage.
RENDER | Constant |
public static const RENDER:String = render
Event type that is dispatched by the Starling instance directly before rendering.
RESIZE | Constant |
public static const RESIZE:String = resize
Event type for a resized Flash Player.
ROOT_CREATED | Constant |
public static const ROOT_CREATED:String = rootCreated
Event type that indicates that the root DisplayObject has been created.
SCROLL | Constant |
public static const SCROLL:String = scroll
An event type to be utilized in custom events. Not used by Starling right now.
SECURITY_ERROR | Constant |
public static const SECURITY_ERROR:String = securityError
Event type that is dispatched by the AssetManager when a file/url cannot be loaded.
SELECT | Constant |
public static const SELECT:String = select
An event type to be utilized in custom events. Not used by Starling right now.
TEXTURES_RESTORED | Constant |
public static const TEXTURES_RESTORED:String = texturesRestored
Event type that is dispatched by the AssetManager after a context loss.
TRIGGERED | Constant |
public static const TRIGGERED:String = triggered
Event type for a triggered button.
UPDATE | Constant |
public static const UPDATE:String = update
An event type to be utilized in custom events. Not used by Starling right now.