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Diff Revisions 948 vs 950 for /trunk/Java/GWT/Client/src/org/litesoft/GWT/client/widgets/nonpublic/TextBoxBaseChangeListenableHelper.java

		@@ -1,95 +1,95 @@
1		-	// This Source Code is in the Public Domain per: http://unlicense.org
2		-	package org.litesoft.GWT.client.widgets.nonpublic;
3		-
4		-	import org.litesoft.commonfoundation.typeutils.*;
5		-
6		-	import com.google.gwt.dom.client.*;
7		-	import com.google.gwt.event.dom.client.*;
8		-	import com.google.gwt.user.client.*;
9		-	import com.google.gwt.user.client.ui.*;
10		-
11		-	public class TextBoxBaseChangeListenableHelper implements FocusHandler,
12		-	BlurHandler {
13		-	private Timer mTimer = null;
14		-	private String mText = "";
15		-	private TextBoxBase mTextBoxBase;
16		-
17		-	public TextBoxBaseChangeListenableHelper( TextBoxBase pTextBoxBase ) {
18		-	mTextBoxBase = pTextBoxBase;
19		-	pTextBoxBase.addFocusHandler( this );
20		-	pTextBoxBase.addBlurHandler( this );
21		-	}
22		-
23		-	public void setText( String pText ) {
24		-	mText = Strings.deNull( pText );
25		-	}
26		-
27		-	private void captureFieldValue() {
28		-	mText = getCurrentText();
29		-	}
30		-
31		-	private boolean textBoxBaseTextChanged() {
32		-	String value = getCurrentText();
33		-	if ( !mText.equals( value ) ) {
34		-	mText = value;
35		-	return true;
36		-	}
37		-	return false;
38		-	}
39		-
40		-	private String getCurrentText() {
41		-	return Strings.deNull( mTextBoxBase.getText() );
42		-	}
43		-
44		-	private void checkForChange() {
45		-	if ( textBoxBaseTextChanged() ) {
46		-	fireChangeListeners();
47		-	}
48		-	}
49		-
50		-	@Override
51		-	public void onBlur( BlurEvent event ) {
52		-	if ( mWidgetIsFocused ) {
53		-	mWidgetIsFocused = false;
54		-	checkForChange();
55		-	stopTimer();
56		-	}
57		-	}
58		-
59		-	private boolean mWidgetIsFocused = false;
60		-
61		-	@Override
62		-	public void onFocus( FocusEvent event ) {
63		-	mWidgetIsFocused = true;
64		-	captureFieldValue();
65		-	startTimer();
66		-	}
67		-
68		-	private void fireChangeListeners() {
69		-	NativeEvent zEvent = Document.get().createChangeEvent();
70		-	mTextBoxBase.getElement().dispatchEvent( zEvent );
71		-	}
72		-
73		-	public void onDetach() {
74		-	stopTimer();
75		-	}
76		-
77		-	private void startTimer() {
78		-	stopTimer();
79		-	mTimer = new Timer() {
80		-	@Override
81		-	public void run() {
82		-	checkForChange();
83		-	}
84		-	};
85		-
86		-	mTimer.scheduleRepeating( 250 );
87		-	}
88		-
89		-	private void stopTimer() {
90		-	if ( mTimer != null ) {
91		-	mTimer.cancel();
92		-	mTimer = null;
93		-	}
94		-	}
95		-	}
	1	+	// This Source Code is in the Public Domain per: http://unlicense.org
	2	+	package org.litesoft.GWT.client.widgets.nonpublic;
	3	+
	4	+	import org.litesoft.commonfoundation.base.*;
	5	+
	6	+	import com.google.gwt.dom.client.*;
	7	+	import com.google.gwt.event.dom.client.*;
	8	+	import com.google.gwt.user.client.*;
	9	+	import com.google.gwt.user.client.ui.*;
	10	+
	11	+	public class TextBoxBaseChangeListenableHelper implements FocusHandler,
	12	+	BlurHandler {
	13	+	private Timer mTimer = null;
	14	+	private String mText = "";
	15	+	private TextBoxBase mTextBoxBase;
	16	+
	17	+	public TextBoxBaseChangeListenableHelper( TextBoxBase pTextBoxBase ) {
	18	+	mTextBoxBase = pTextBoxBase;
	19	+	pTextBoxBase.addFocusHandler( this );
	20	+	pTextBoxBase.addBlurHandler( this );
	21	+	}
	22	+
	23	+	public void setText( String pText ) {
	24	+	mText = ConstrainTo.notNull( pText );
	25	+	}
	26	+
	27	+	private void captureFieldValue() {
	28	+	mText = getCurrentText();
	29	+	}
	30	+
	31	+	private boolean textBoxBaseTextChanged() {
	32	+	String value = getCurrentText();
	33	+	if ( !mText.equals( value ) ) {
	34	+	mText = value;
	35	+	return true;
	36	+	}
	37	+	return false;
	38	+	}
	39	+
	40	+	private String getCurrentText() {
	41	+	return ConstrainTo.notNull( mTextBoxBase.getText() );
	42	+	}
	43	+
	44	+	private void checkForChange() {
	45	+	if ( textBoxBaseTextChanged() ) {
	46	+	fireChangeListeners();
	47	+	}
	48	+	}
	49	+
	50	+	@Override
	51	+	public void onBlur( BlurEvent event ) {
	52	+	if ( mWidgetIsFocused ) {
	53	+	mWidgetIsFocused = false;
	54	+	checkForChange();
	55	+	stopTimer();
	56	+	}
	57	+	}
	58	+
	59	+	private boolean mWidgetIsFocused = false;
	60	+
	61	+	@Override
	62	+	public void onFocus( FocusEvent event ) {
	63	+	mWidgetIsFocused = true;
	64	+	captureFieldValue();
	65	+	startTimer();
	66	+	}
	67	+
	68	+	private void fireChangeListeners() {
	69	+	NativeEvent zEvent = Document.get().createChangeEvent();
	70	+	mTextBoxBase.getElement().dispatchEvent( zEvent );
	71	+	}
	72	+
	73	+	public void onDetach() {
	74	+	stopTimer();
	75	+	}
	76	+
	77	+	private void startTimer() {
	78	+	stopTimer();
	79	+	mTimer = new Timer() {
	80	+	@Override
	81	+	public void run() {
	82	+	checkForChange();
	83	+	}
	84	+	};
	85	+
	86	+	mTimer.scheduleRepeating( 250 );
	87	+	}
	88	+
	89	+	private void stopTimer() {
	90	+	if ( mTimer != null ) {
	91	+	mTimer.cancel();
	92	+	mTimer = null;
	93	+	}
	94	+	}
	95	+	}

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