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Changeset 10

Timestamp:

06/21/05 15:42:14 (4 years ago)

Author:

schst

Message:

Added removeEventListener()

Files:

r4	r10
92	92	}
93	93
	94	/**
	95	* Remove an event listener
	96	*
	97	* @param eventName name of the event
	98	* @param listener the event listener object
	99	* @return true, if the listener could be removed, false otherwise
	100	*/
	101	public boolean removeEventListener(String eventName, EventListener listener) {
	102	if (!this.listeners.containsKey(eventName)) {
	103	return false;
	104	}
	105	EventListenerCollection collection = (EventListenerCollection)this.listeners.get(eventName);
	106	EventListenerContainer container = (EventListenerContainer)collection.removeListener(listener);
	107	if (container == null) {
	108	return false;
	109	}
	110	return true;
	111	}
	112
94	113	/**
95	114	* Add an event listener object
…	…
110	129	*/
111	130	public void addGlobalListener(EventListener listener, boolean autoRemove) {
112		~~// TODO implement autoRemove~~
113
114	131	this.globalListeners.addListener(listener, autoRemove);
115	132

r4	r10
3	3	import java.util.ArrayList;
4	4	import java.util.Iterator;
	5
	6	import net.schst.EventDispatcher.Examples.DebugHandler;
5	7
6	8	/**
…	…
54	56	for (Iterator iter = remove.iterator(); iter.hasNext();) {
55	57	Integer index = (Integer) iter.next();
56		this.removeListener(index);
	58	this.removeListener(index.intValue());
57	59	}
58	60	return e;
…	…
62	64	* Remove a listener from the list
63	65	*
64		* @param i
	66	* @param index index of the event listener
65	67	* @return
66	68	*/
67		public EventListenerContainer removeListener(~~Integer i~~) {
68		return (EventListenerContainer)this.listeners.remove(i~~.intValue()~~);
	69	public EventListenerContainer removeListener(int index) {
	70	return (EventListenerContainer)this.listeners.remove(index);
69	71	}
70
	72
	73	/**
	74	* Remove a listener from the list
	75	*
	76	* If a listener has been added more the once, only the
	77	* first listener is removed
	78	*
	79	* @param listener listener to remove
	80	* @return
	81	*/
	82	public EventListenerContainer removeListener(EventListener listener) {
	83	for (Iterator iter = this.listeners.iterator(); iter.hasNext();) {
	84	EventListenerContainer container = (EventListenerContainer) iter.next();
	85	if (container.getListener().equals(listener)) {
	86	this.listeners.remove(container);
	87	return container;
	88	}
	89	}
	90	return null;
	91	}
71	92	}