Package com.nevergarden.myna.events

Class EventDispatcher

java.lang.Object

com.nevergarden.myna.events.EventDispatcher

Direct Known Subclasses:

AsyncTexture, AsyncTPAtlas, DisplayObject, View

public class EventDispatcher
extends java.lang.Object

Base class for dispatching events

Field Summary

Fields

Modifier and Type	Field	Description
protected java.util.Map<java.lang.String,java.util.ArrayList<EventListener>>	eventListeners	Map of type to event listeners.

Constructor Summary

Constructors

Constructor	Description
EventDispatcher()

Method Summary

Modifier and Type	Method	Description
void	addEventListener(java.lang.String type, EventListener listener)	Adds a new event listener of type to dispatcher.
void	dispatchEvent(IEvent event)	Sends a new event.
void	dispatchEventWith(java.lang.String name)	Sends a new event with type only.
void	dispatchEventWith(java.lang.String type, java.lang.Boolean bubbles, java.lang.Object data)	Sends a new event with values.
void	dispose()	Disposes the event dispatcher.
java.lang.Boolean	hasEventListener(java.lang.String type, EventListener listener)	Checks if has an event listener.
void	invokeEvent(IEvent event)	Invokes the event
void	removeEventListener(java.lang.String type, EventListener listener)	Removes an event listener of type.
void	removeEventListeners(java.lang.String type)	Removes all event listeners of type.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

eventListeners

protected java.util.Map<java.lang.String,java.util.ArrayList<EventListener>> eventListeners

Map of type to event listeners.

Constructor Detail

EventDispatcher

public EventDispatcher()

Method Detail

addEventListener

public void addEventListener(java.lang.String type,
                             EventListener listener)

Adds a new event listener of type to dispatcher.

removeEventListener

public void removeEventListener(java.lang.String type,
                                EventListener listener)

Removes an event listener of type.

removeEventListeners

public void removeEventListeners(java.lang.String type)

Removes all event listeners of type.

hasEventListener

public java.lang.Boolean hasEventListener(java.lang.String type,
                                          EventListener listener)

Checks if has an event listener.

invokeEvent

public void invokeEvent(IEvent event)

Invokes the event

dispatchEvent

public void dispatchEvent(IEvent event)

Sends a new event.

dispatchEventWith

public void dispatchEventWith(java.lang.String name)

Sends a new event with type only.

dispatchEventWith

public void dispatchEventWith(java.lang.String type,
                              java.lang.Boolean bubbles,
                              java.lang.Object data)

Sends a new event with values.

dispose

public void dispose()

Disposes the event dispatcher.