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Diff Revisions 947 vs 948 for /trunk/Java/GWT/Client/src/org/litesoft/GWT/client/widgets/nonpublic/external/MousePerformanceFilter.java

		@@ -22,143 +22,115 @@
22	22		import com.google.gwt.core.client.*;
23	23		import com.google.gwt.user.client.*;
24	24
25		-	public class MousePerformanceFilter extends MouseHandlerWrapper
26		-	{
	25	+	public class MousePerformanceFilter extends MouseHandlerWrapper {
27	26		private static final MoveStrategy s_defaultImpl = (MoveStrategy) GWT.create( MoveStrategy.class );
28	27
29	28		private MoveStrategy m_MoveStrategy = s_defaultImpl;
30	29
31		-	public MousePerformanceFilter( MouseHandler delegate )
32		-	{
	30	+	public MousePerformanceFilter( MouseHandler delegate ) {
33	31		super( delegate );
34	32		}
35	33
36		-	public MoveStrategy getMoveStrategy()
37		-	{
	34	+	public MoveStrategy getMoveStrategy() {
38	35		return m_MoveStrategy;
39	36		}
40	37
41		-	public void setMoveStrategy( MoveStrategy impl )
42		-	{
	38	+	public void setMoveStrategy( MoveStrategy impl ) {
43	39		m_MoveStrategy = impl;
44	40		}
45	41
46	42		@Override
47		-	public void onMouseMove( MouseEvent e )
48		-	{
	43	+	public void onMouseMove( MouseEvent e ) {
49	44		getMoveStrategy().step( getDelegate(), e );
50	45		}
51	46
52	47		@Override
53		-	public void onMouseUp( MouseEvent e )
54		-	{
	48	+	public void onMouseUp( MouseEvent e ) {
55	49		getMoveStrategy().finish();
56	50		super.onMouseUp( e );
57	51		}
58	52
59		-	public static abstract class MoveStrategy
60		-	{
	53	+	public static abstract class MoveStrategy {
61	54		protected abstract void step( MouseHandler handler, MouseEvent e );
62	55
63	56		protected abstract void finish();
64	57		}
65	58
66		-	public static class MoveStrategyImmediate extends MoveStrategy
67		-	{
	59	+	public static class MoveStrategyImmediate extends MoveStrategy {
68	60		@Override
69		-	protected void step( MouseHandler handler, MouseEvent e )
70		-	{
	61	+	protected void step( MouseHandler handler, MouseEvent e ) {
71	62		handler.onMouseMove( e );
72	63		}
73	64
74	65		@Override
75		-	protected void finish()
76		-	{
	66	+	protected void finish() {
77	67		}
78	68		}
79	69
80		-	public static class MoveStrategyDeferred extends MoveStrategy
81		-	{
	70	+	public static class MoveStrategyDeferred extends MoveStrategy {
82	71		/**
83	72		* Note: the timer is active if this field is not null
84	73		*/
85	74		private StepTimer m_timer = null;
86	75
87	76		@Override
88		-	protected void step( MouseHandler handler, MouseEvent moveEvent )
89		-	{
90		-	if ( m_timer != null )
91		-	{
	77	+	protected void step( MouseHandler handler, MouseEvent moveEvent ) {
	78	+	if ( m_timer != null ) {
92	79		m_timer.update( moveEvent );
93		-	}
94		-	else
95		-	{
	80	+	} else {
96	81		m_timer = new StepTimer( handler, moveEvent );
97	82		m_timer.schedule( 1 );
98	83		}
99	84		}
100	85
101	86		@Override
102		-	protected void finish()
103		-	{
104		-	if ( m_timer != null )
105		-	{
	87	+	protected void finish() {
	88	+	if ( m_timer != null ) {
106	89		m_timer.cancel();
107	90		m_timer.run();
108	91		}
109	92		}
110	93
111		-	private class StepTimer extends Timer
112		-	{
	94	+	private class StepTimer extends Timer {
113	95		private final MouseHandler m_handler;
114	96
115	97		private MouseEvent m_moveEvent;
116	98
117		-	public StepTimer( MouseHandler gesture, MouseEvent moveEvent )
118		-	{
	99	+	public StepTimer( MouseHandler gesture, MouseEvent moveEvent ) {
119	100		m_handler = gesture;
120	101		update( moveEvent );
121	102		}
122	103
123		-	public void update( MouseEvent e )
124		-	{
	104	+	public void update( MouseEvent e ) {
125	105		m_moveEvent = e;
126	106		}
127	107
128	108		@Override
129		-	public void run()
130		-	{
	109	+	public void run() {
131	110		m_timer = null;
132	111		m_handler.onMouseMove( m_moveEvent );
133	112		}
134	113		}
135	114		}
136	115
137		-	public static class MoveStrategyMozilla extends MoveStrategy
138		-	{
	116	+	public static class MoveStrategyMozilla extends MoveStrategy {
139	117		private final MoveStrategy m_strategy;
140	118
141		-	public MoveStrategyMozilla()
142		-	{
143		-	if ( Platform.Other.equals( UserAgent.getInstance().getPlatform() ) )
144		-	{
	119	+	public MoveStrategyMozilla() {
	120	+	if ( Platform.Other.equals( UserAgent.getInstance().getPlatform() ) ) {
145	121		m_strategy = new MoveStrategyDeferred();
146		-	}
147		-	else
148		-	{
	122	+	} else {
149	123		m_strategy = new MoveStrategyImmediate();
150	124		}
151	125		}
152	126
153	127		@Override
154		-	protected void step( MouseHandler handler, MouseEvent moveEvent )
155		-	{
	128	+	protected void step( MouseHandler handler, MouseEvent moveEvent ) {
156	129		m_strategy.step( handler, moveEvent );
157	130		}
158	131
159	132		@Override
160		-	protected void finish()
161		-	{
	133	+	protected void finish() {
162	134		m_strategy.finish();
163	135		}
164	136		}

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