litesoft

URLs

Explore

Commits

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

		@@ -1,82 +1,82 @@
1		-	package com.temp.client.foundation.widget.input.fieldsupport;
2		-
3		-	import com.google.gwt.event.dom.client.*;
4		-	import com.google.gwt.event.shared.*;
5		-	import com.temp.client.foundation.widget.input.support.*;
6		-	import com.temp.client.foundation.widget.input.support.events.*;
7		-	import com.temp.shared.utils.*;
8		-
9		-	public class InputWidgetChangeFilter<T> implements InputWidgetValueAdapter<T> {
10		-	protected final NonDomHandlerManager<ChangeHandler> handlerManager;
11		-	protected final InputWidgetValueAdapter<T> delegateTo;
12		-	protected T baseNotChangedValue;
13		-	protected boolean isChanged;
14		-
15		-	public InputWidgetChangeFilter( InputWidgetValueAdapter<T> delegateTo ) {
16		-	handlerManager = new NonDomHandlerManager<ChangeHandler>( this );
17		-	this.delegateTo = delegateTo;
18		-	baseNotChangedValue = delegateTo.getValue();
19		-	delegateTo.addChangeHandler( new ChangeHandler() {
20		-	@Override
21		-	public void onChange( ChangeEvent event ) {
22		-	checkForChange();
23		-	}
24		-	} );
25		-	}
26		-
27		-	public HandlerRegistration addFilteredChangeHandler( ChangeHandler handler ) {
28		-	return handler == null ? null : registerChangeHandler( handler );
29		-	}
30		-
31		-	@Override
32		-	public HandlerRegistration addChangeHandler( ChangeHandler handler ) {
33		-	return delegateTo.addChangeHandler( handler );
34		-	}
35		-
36		-	@Override
37		-	public T getValue() {
38		-	return checkForChange();
39		-	}
40		-
41		-	@Override
42		-	public void setValue( T value ) {
43		-	delegateTo.setValue( value );
44		-	baseNotChangedValue = delegateTo.getValue();
45		-	setChanged( false );
46		-	}
47		-
48		-	public T getBaseValue() {
49		-	return baseNotChangedValue;
50		-	}
51		-
52		-	public void setValueAsUser( T value ) {
53		-	delegateTo.setValue( value );
54		-	checkForChange();
55		-	}
56		-
57		-	public boolean isChanged() {
58		-	return isChanged;
59		-	}
60		-
61		-	protected T checkForChange() {
62		-	T curValue = delegateTo.getValue();
63		-	setChanged( !ObjectUtils.areEqual( baseNotChangedValue, curValue ) );
64		-	return curValue;
65		-	}
66		-
67		-	protected void setChanged( boolean newChangedState ) {
68		-	boolean curChangedState = isChanged;
69		-	isChanged = newChangedState;
70		-	if ( curChangedState != newChangedState ) {
71		-	notifyChangeHandlers();
72		-	}
73		-	}
74		-
75		-	protected void notifyChangeHandlers() {
76		-	handlerManager.fireEvent( new NonDomChangeEvent() );
77		-	}
78		-
79		-	protected HandlerRegistration registerChangeHandler( ChangeHandler handler ) {
80		-	return handlerManager.addHandler( handler );
81		-	}
82		-	}
	1	+	package com.temp.client.foundation.widget.input.fieldsupport;
	2	+
	3	+	import com.google.gwt.event.dom.client.*;
	4	+	import com.google.gwt.event.shared.*;
	5	+	import com.temp.client.foundation.widget.input.support.*;
	6	+	import com.temp.client.foundation.widget.input.support.events.*;
	7	+	import com.temp.shared.utils.*;
	8	+
	9	+	public class InputWidgetChangeFilter<T> implements InputWidgetValueAdapter<T> {
	10	+	protected final NonDomHandlerManager<ChangeHandler> handlerManager;
	11	+	protected final InputWidgetValueAdapter<T> delegateTo;
	12	+	protected T baseNotChangedValue;
	13	+	protected boolean isChanged;
	14	+
	15	+	public InputWidgetChangeFilter( InputWidgetValueAdapter<T> delegateTo ) {
	16	+	handlerManager = new NonDomHandlerManager<ChangeHandler>( this );
	17	+	this.delegateTo = delegateTo;
	18	+	baseNotChangedValue = delegateTo.getValue();
	19	+	delegateTo.addChangeHandler( new ChangeHandler() {
	20	+	@Override
	21	+	public void onChange( ChangeEvent event ) {
	22	+	checkForChange();
	23	+	}
	24	+	} );
	25	+	}
	26	+
	27	+	public HandlerRegistration addFilteredChangeHandler( ChangeHandler handler ) {
	28	+	return handler == null ? null : registerChangeHandler( handler );
	29	+	}
	30	+
	31	+	@Override
	32	+	public HandlerRegistration addChangeHandler( ChangeHandler handler ) {
	33	+	return delegateTo.addChangeHandler( handler );
	34	+	}
	35	+
	36	+	@Override
	37	+	public T getValue() {
	38	+	return checkForChange();
	39	+	}
	40	+
	41	+	@Override
	42	+	public void setValue( T value ) {
	43	+	delegateTo.setValue( value );
	44	+	baseNotChangedValue = delegateTo.getValue();
	45	+	setChanged( false );
	46	+	}
	47	+
	48	+	public T getBaseValue() {
	49	+	return baseNotChangedValue;
	50	+	}
	51	+
	52	+	public void setValueAsUser( T value ) {
	53	+	delegateTo.setValue( value );
	54	+	checkForChange();
	55	+	}
	56	+
	57	+	public boolean isChanged() {
	58	+	return isChanged;
	59	+	}
	60	+
	61	+	protected T checkForChange() {
	62	+	T curValue = delegateTo.getValue();
	63	+	setChanged( !ObjectUtils.areEqual( baseNotChangedValue, curValue ) );
	64	+	return curValue;
	65	+	}
	66	+
	67	+	protected void setChanged( boolean newChangedState ) {
	68	+	boolean curChangedState = isChanged;
	69	+	isChanged = newChangedState;
	70	+	if ( curChangedState != newChangedState ) {
	71	+	notifyChangeHandlers();
	72	+	}
	73	+	}
	74	+
	75	+	protected void notifyChangeHandlers() {
	76	+	handlerManager.fireEvent( new NonDomChangeEvent() );
	77	+	}
	78	+
	79	+	protected HandlerRegistration registerChangeHandler( ChangeHandler handler ) {
	80	+	return handlerManager.addHandler( handler );
	81	+	}
	82	+	}

View View this file contents

History View the full history

Feeds

Commits for /trunk/GWT_Sandbox/FormEngine/src/com/temp/client/foundation/widget/input/fieldsupport/InputWidgetChangeFilter.java