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Diff Revisions 720 vs 948 for /trunk/Java/GWT/Client/src/org/litesoft/GWT/client/widgets/nonpublic/external/MouseDragHandler.java

		@@ -23,54 +23,46 @@
23	23		* Converts {@link MouseEvent}s to {@link DragEvent}s and delegates to the
24	24		* specified {@link DragGesture}.
25	25		*/
26		-	public class MouseDragHandler extends MouseHandlerAdaptor
27		-	{
	26	+	public class MouseDragHandler extends MouseHandlerAdaptor {
28	27		private static MouseDragHandlerImpl s_Impl = (MouseDragHandlerImpl) GWT.create( MouseDragHandlerImpl.class );
29	28
30	29		private DragGesture m_dragGesture;
31	30		private MouseEvent m_mouseDown = null;
32	31		private MouseEvent m_previousEvent = null;
33	32
34		-	public MouseDragHandler( DragGesture dragGesture )
35		-	{
	33	+	public MouseDragHandler( DragGesture dragGesture ) {
36	34		super( Event.ONMOUSEDOWN \| Event.ONMOUSEMOVE \| Event.ONMOUSEUP );
37	35		m_dragGesture = dragGesture;
38	36		}
39	37
40		-	protected MouseEvent getMouseDown()
41		-	{
	38	+	protected MouseEvent getMouseDown() {
42	39		return m_mouseDown;
43	40		}
44	41
45		-	protected MouseEvent getPreviousEvent()
46		-	{
	42	+	protected MouseEvent getPreviousEvent() {
47	43		return m_previousEvent;
48	44		}
49	45
50	46		/**
51	47		* Get the delegate object which will handle drag operations.
52	48		*/
53		-	public DragGesture getDragGesture()
54		-	{
	49	+	public DragGesture getDragGesture() {
55	50		return m_dragGesture;
56	51		}
57	52
58	53		/**
59	54		* Set the delegate object which will handle drag operations.
60	55		*/
61		-	public void setDragGesture( DragGesture dragGesture )
62		-	{
	56	+	public void setDragGesture( DragGesture dragGesture ) {
63	57		m_dragGesture = dragGesture;
64	58		}
65	59
66	60		@Override
67		-	public void onMouseDown( MouseEvent e )
68		-	{
	61	+	public void onMouseDown( MouseEvent e ) {
69	62		DOM.eventCancelBubble( e.getDomEvent(), true );
70	63		s_Impl.onMouseDown( e.getDomEvent() );
71	64
72		-	if ( m_dragGesture != null )
73		-	{
	65	+	if ( m_dragGesture != null ) {
74	66		m_mouseDown = e;
75	67		m_dragGesture.start( e );
76	68		m_previousEvent = e;
		@@ -78,48 +70,39 @@
78	70		}
79	71
80	72		@Override
81		-	public void onMouseMove( MouseEvent e )
82		-	{
83		-	if ( m_mouseDown != null )
84		-	{
	73	+	public void onMouseMove( MouseEvent e ) {
	74	+	if ( m_mouseDown != null ) {
85	75		m_dragGesture.step( new DragEvent( e, m_mouseDown, m_previousEvent ) );
86	76		m_previousEvent = e;
87	77		}
88	78		}
89	79
90	80		@Override
91		-	public void onMouseUp( MouseEvent e )
92		-	{
	81	+	public void onMouseUp( MouseEvent e ) {
93	82		// it is possible to get a mouse up without a mouse down
94		-	if ( m_mouseDown != null )
95		-	{
	83	+	if ( m_mouseDown != null ) {
96	84		// clear MD first to prevent reentrancy
97	85		m_mouseDown = null;
98	86		m_dragGesture.finish();
99	87		m_previousEvent = null;
100	88		}
101	89
102		-	if ( e != null )
103		-	{
	90	+	if ( e != null ) {
104	91		s_Impl.onMouseUp( e.getDomEvent() );
105	92		}
106	93		}
107	94
108		-	protected static class MouseDragHandlerImpl
109		-	{
110		-	public void onMouseDown( Event event )
111		-	{
	95	+	protected static class MouseDragHandlerImpl {
	96	+	public void onMouseDown( Event event ) {
112	97		// prevents text selection and image dragging in Mozilla, Safari & Opera
113	98		DOM.eventPreventDefault( event );
114	99		}
115	100
116		-	public void onMouseUp( Event event )
117		-	{
	101	+	public void onMouseUp( Event event ) {
118	102		}
119	103		}
120	104
121		-	protected static class MouseDragHandlerImplIE6 extends MouseDragHandlerImpl
122		-	{
	105	+	protected static class MouseDragHandlerImplIE6 extends MouseDragHandlerImpl {
123	106		@Override
124	107		public native void onMouseDown( Event event ) /*-{
125	108		$doc.body.onselectstart = function ()

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