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Diff Revisions 949 vs 950 for /trunk/Java/GWT/Client/src/org/litesoft/GWT/client/widgets/sliderbar/client/presenter/SliderBarCalculator.java

		@@ -1,64 +1,64 @@
1		-	package org.litesoft.GWT.client.widgets.sliderbar.client.presenter;
2		-
3		-	public class SliderBarCalculator {
4		-	protected int maxValue;
5		-	protected int absMaxLength;
6		-	protected int minPosition, maxPosition;
7		-
8		-	private int step;
9		-	private double k;
10		-
11		-	public int getMaxValue() {
12		-	return maxValue;
13		-	}
14		-
15		-	public void setMaxValue( int maxValue ) {
16		-	this.maxValue = maxValue;
17		-	}
18		-
19		-	public void setAbsMaxLength( int absMaxLength ) {
20		-	this.absMaxLength = absMaxLength;
21		-	}
22		-
23		-	protected void processParams() {
24		-	int usedAbsLength = absMaxLength;
25		-	minPosition = 0;
26		-	maxPosition = absMaxLength;
27		-	if ( absMaxLength >= maxValue ) {
28		-	usedAbsLength = absMaxLength - absMaxLength % maxValue;
29		-	minPosition = (absMaxLength - usedAbsLength) / 2;
30		-	maxPosition = minPosition + usedAbsLength;
31		-	}
32		-	step = usedAbsLength / maxValue;
33		-	if ( step == 0 ) {
34		-	step = 1;
35		-	}
36		-	k = (double) usedAbsLength / maxValue;
37		-	}
38		-
39		-	public int checkAbsPosition( int absPosition ) {
40		-	if ( absPosition < minPosition ) {
41		-	absPosition = minPosition;
42		-	}
43		-	if ( absPosition > maxPosition ) {
44		-	absPosition = maxPosition;
45		-	}
46		-	return absPosition;
47		-	}
48		-
49		-	protected int clcValueByAbsPosition( int currentAbsPosition ) {
50		-	currentAbsPosition = checkAbsPosition( currentAbsPosition ) - minPosition;
51		-	int value = (int) Math.round( (currentAbsPosition / k) );
52		-	return value;
53		-	}
54		-
55		-	protected int clcAbsPositionByValue( int value ) {
56		-	int absPosition;
57		-	if ( k >= 1 ) {
58		-	absPosition = value * step;
59		-	} else {
60		-	absPosition = (int) Math.round( value * k );
61		-	}
62		-	return absPosition + minPosition;
63		-	}
64		-	}
	1	+	package org.litesoft.GWT.client.widgets.sliderbar.client.presenter;
	2	+
	3	+	public class SliderBarCalculator {
	4	+	protected int maxValue;
	5	+	protected int absMaxLength;
	6	+	protected int minPosition, maxPosition;
	7	+
	8	+	private int step;
	9	+	private double k;
	10	+
	11	+	public int getMaxValue() {
	12	+	return maxValue;
	13	+	}
	14	+
	15	+	public void setMaxValue( int maxValue ) {
	16	+	this.maxValue = maxValue;
	17	+	}
	18	+
	19	+	public void setAbsMaxLength( int absMaxLength ) {
	20	+	this.absMaxLength = absMaxLength;
	21	+	}
	22	+
	23	+	protected void processParams() {
	24	+	int usedAbsLength = absMaxLength;
	25	+	minPosition = 0;
	26	+	maxPosition = absMaxLength;
	27	+	if ( absMaxLength >= maxValue ) {
	28	+	usedAbsLength = absMaxLength - absMaxLength % maxValue;
	29	+	minPosition = (absMaxLength - usedAbsLength) / 2;
	30	+	maxPosition = minPosition + usedAbsLength;
	31	+	}
	32	+	step = usedAbsLength / maxValue;
	33	+	if ( step == 0 ) {
	34	+	step = 1;
	35	+	}
	36	+	k = (double) usedAbsLength / maxValue;
	37	+	}
	38	+
	39	+	public int checkAbsPosition( int absPosition ) {
	40	+	if ( absPosition < minPosition ) {
	41	+	absPosition = minPosition;
	42	+	}
	43	+	if ( absPosition > maxPosition ) {
	44	+	absPosition = maxPosition;
	45	+	}
	46	+	return absPosition;
	47	+	}
	48	+
	49	+	protected int clcValueByAbsPosition( int currentAbsPosition ) {
	50	+	currentAbsPosition = checkAbsPosition( currentAbsPosition ) - minPosition;
	51	+	int value = (int) Math.round( (currentAbsPosition / k) );
	52	+	return value;
	53	+	}
	54	+
	55	+	protected int clcAbsPositionByValue( int value ) {
	56	+	int absPosition;
	57	+	if ( k >= 1 ) {
	58	+	absPosition = value * step;
	59	+	} else {
	60	+	absPosition = (int) Math.round( value * k );
	61	+	}
	62	+	return absPosition + minPosition;
	63	+	}
	64	+	}

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