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Diff Revisions 49 vs 948 for /trunk/Java/GWT/Client/src/org/litesoft/GWT/client/widgets/nonpublic/external/DragThresholdFilter.java

		@@ -22,8 +22,7 @@
22	22		* prevent accidental manipulation or to pervent the wrapped gesture's start
23	23		* action from being executed until the mouse is moved.
24	24		*/
25		-	public class DragThresholdFilter extends DragGestureWrapper
26		-	{
	25	+	public class DragThresholdFilter extends DragGestureWrapper {
27	26		private final int m_threshold;
28	27
29	28		private MouseEvent m_start;
		@@ -35,54 +34,43 @@
35	34		* @param distance the distance in screen pixels to move before taking an
36	35		* action, or <code>0</code>
37	36		*/
38		-	public DragThresholdFilter( int distance, DragGesture delegate )
39		-	{
	37	+	public DragThresholdFilter( int distance, DragGesture delegate ) {
40	38		super( delegate );
41	39
42		-	if ( distance < 0 )
43		-	{
	40	+	if ( distance < 0 ) {
44	41		throw new IllegalArgumentException( String.valueOf( distance ) );
45	42		}
46	43
47	44		m_threshold = distance;
48	45		}
49	46
50		-	protected boolean equalsThreshold( int deltaX, int deltaY )
51		-	{
	47	+	protected boolean equalsThreshold( int deltaX, int deltaY ) {
52	48		return Math.abs( deltaX ) >= m_threshold \|\| Math.abs( deltaY ) >= m_threshold;
53	49		}
54	50
55	51		@Override
56		-	public void start( MouseEvent e )
57		-	{
58		-	if ( m_threshold == 0 )
59		-	{
	52	+	public void start( MouseEvent e ) {
	53	+	if ( m_threshold == 0 ) {
60	54		m_started = true;
61	55		super.start( e );
62		-	}
63		-	else
64		-	{
	56	+	} else {
65	57		m_start = e;
66	58		}
67	59		}
68	60
69	61		@Override
70		-	public void step( DragEvent e )
71		-	{
72		-	if ( !m_started && equalsThreshold( e.getDeltaX(), e.getDeltaY() ) )
73		-	{
	62	+	public void step( DragEvent e ) {
	63	+	if ( !m_started && equalsThreshold( e.getDeltaX(), e.getDeltaY() ) ) {
74	64		m_started = true;
75	65		super.start( m_start );
76	66		}
77		-	if ( m_started )
78		-	{
	67	+	if ( m_started ) {
79	68		super.step( e );
80	69		}
81	70		}
82	71
83	72		@Override
84		-	public void finish()
85		-	{
	73	+	public void finish() {
86	74		super.finish();
87	75		m_started = false;
88	76		m_start = null;

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