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Diff Revisions 949 vs 950 for /trunk/GWT_Sandbox/FormEngine/src/com/temp/client/foundation/widget/input/support/NonDomHandlerManager.java

		@@ -1,65 +1,65 @@
1		-	package com.temp.client.foundation.widget.input.support;
2		-
3		-	import com.google.gwt.event.shared.*;
4		-	import com.temp.client.foundation.widget.input.support.events.*;
5		-	import com.temp.shared.utils.*;
6		-
7		-	import java.util.*;
8		-
9		-	/**
10		-	* @param <H> interface implemented by handlers of this kind of event
11		-	*/
12		-	public class NonDomHandlerManager<H extends EventHandler> implements HasHandlers {
13		-
14		-	private final List<H> handlers = new ArrayList<H>();
15		-	private final Object source;
16		-
17		-	public NonDomHandlerManager( Object source ) {
18		-	this.source = source;
19		-	}
20		-
21		-	@Override
22		-	public void fireEvent( GwtEvent<?> event ) {
23		-	if ( !(event instanceof NonDomEvent) ) {
24		-	throw new IllegalStateException( "NonDomHandlerManager can currently only dispatch Events than implement NonDomEvent" );
25		-	}
26		-	NonDomEvent<H> ndEvent = ObjectUtils.cast( event );
27		-	ndEvent.setSource( source );
28		-	for ( H handler : handlers ) {
29		-	if ( handler != null ) {
30		-	ndEvent.dispatch( handler );
31		-	}
32		-	}
33		-	}
34		-
35		-	/**
36		-	* Adds a handler.
37		-	*
38		-	* @param handler the handler
39		-	*
40		-	* @return the handler registration
41		-	*/
42		-	public HandlerRegistration addHandler( H handler ) {
43		-	if ( handler == null ) {
44		-	return null;
45		-	}
46		-	int index = handlers.size();
47		-	handlers.add( handler );
48		-	return new IndexHandlerRegistration( index );
49		-	}
50		-
51		-	private class IndexHandlerRegistration implements HandlerRegistration {
52		-	private final int index;
53		-
54		-	private IndexHandlerRegistration( int index ) {
55		-	this.index = index;
56		-	}
57		-
58		-	@Override
59		-	public void removeHandler() {
60		-	if ( index < handlers.size() ) {
61		-	handlers.set( index, null );
62		-	}
63		-	}
64		-	}
65		-	}
	1	+	package com.temp.client.foundation.widget.input.support;
	2	+
	3	+	import com.google.gwt.event.shared.*;
	4	+	import com.temp.client.foundation.widget.input.support.events.*;
	5	+	import com.temp.shared.utils.*;
	6	+
	7	+	import java.util.*;
	8	+
	9	+	/**
	10	+	* @param <H> interface implemented by handlers of this kind of event
	11	+	*/
	12	+	public class NonDomHandlerManager<H extends EventHandler> implements HasHandlers {
	13	+
	14	+	private final List<H> handlers = new ArrayList<H>();
	15	+	private final Object source;
	16	+
	17	+	public NonDomHandlerManager( Object source ) {
	18	+	this.source = source;
	19	+	}
	20	+
	21	+	@Override
	22	+	public void fireEvent( GwtEvent<?> event ) {
	23	+	if ( !(event instanceof NonDomEvent) ) {
	24	+	throw new IllegalStateException( "NonDomHandlerManager can currently only dispatch Events than implement NonDomEvent" );
	25	+	}
	26	+	NonDomEvent<H> ndEvent = ObjectUtils.cast( event );
	27	+	ndEvent.setSource( source );
	28	+	for ( H handler : handlers ) {
	29	+	if ( handler != null ) {
	30	+	ndEvent.dispatch( handler );
	31	+	}
	32	+	}
	33	+	}
	34	+
	35	+	/**
	36	+	* Adds a handler.
	37	+	*
	38	+	* @param handler the handler
	39	+	*
	40	+	* @return the handler registration
	41	+	*/
	42	+	public HandlerRegistration addHandler( H handler ) {
	43	+	if ( handler == null ) {
	44	+	return null;
	45	+	}
	46	+	int index = handlers.size();
	47	+	handlers.add( handler );
	48	+	return new IndexHandlerRegistration( index );
	49	+	}
	50	+
	51	+	private class IndexHandlerRegistration implements HandlerRegistration {
	52	+	private final int index;
	53	+
	54	+	private IndexHandlerRegistration( int index ) {
	55	+	this.index = index;
	56	+	}
	57	+
	58	+	@Override
	59	+	public void removeHandler() {
	60	+	if ( index < handlers.size() ) {
	61	+	handlers.set( index, null );
	62	+	}
	63	+	}
	64	+	}
	65	+	}

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