1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
/*
* Copyright 2000-2014 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.intellij.ui;
import javax.swing.*;
import java.awt.*;
/**
* @author Konstantin Bulenkov
*/
public class JBGradientPaint extends GradientPaint {
public enum GradientDirection {
TOP_BOTTOM,
LEFT_RIGHT,
TOP_LEFT_BOTTOM_RIGHT,
BOTTOM_LEFT_TOP_RIGHT
}
public JBGradientPaint(JComponent c, Color color1, Color color2) {
this(c, GradientDirection.TOP_BOTTOM, color1, color2);
}
public JBGradientPaint(JComponent c, GradientDirection direction, Color color1, Color color2) {
super(getX1(c, direction), getY1(c, direction), color1, getX2(c, direction), getY2(c, direction), color2);
}
@SuppressWarnings("UnusedParameters")
private static float getX1(JComponent c, GradientDirection d) {
return 0;
}
private static float getY1(JComponent c, GradientDirection d) {
return d == GradientDirection.BOTTOM_LEFT_TOP_RIGHT ? c.getHeight() : 0;
}
private static float getX2(JComponent c, GradientDirection d) {
return d == GradientDirection.TOP_BOTTOM ? 0 : c.getWidth();
}
private static float getY2(JComponent c, GradientDirection d) {
return d == GradientDirection.BOTTOM_LEFT_TOP_RIGHT ||
d == GradientDirection.LEFT_RIGHT ? 0 : c.getHeight();
}
}
|
