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1
30 package com.genimen.djeneric.ui;
31
32 import java.awt.Color  ;
33 import java.awt.Component ;
34 import java.awt.Graphics ;
35
36 import javax.swing.Icon ;
37 import javax.swing.SwingConstants ;
38
39 public class ArrowIcon implements Icon , SwingConstants
40 {
41 private int width = 9;
42 private int height = 18;
43
44 private int[] xPoints = new int[4];
45 private int[] yPoints = new int[4];
46
47 public ArrowIcon(int direction)
48 {
49 if (direction == LEFT)
50 {
51 xPoints[0] = width;
52 yPoints[0] = -1;
53 xPoints[1] = width;
54 yPoints[1] = height;
55 xPoints[2] = 0;
56 yPoints[2] = height / 2;
57 xPoints[3] = 0;
58 yPoints[3] = height / 2 - 1;
59 }
60 else
61 {
62 xPoints[0] = 0;
63 yPoints[0] = -1;
64 xPoints[1] = 0;
65 yPoints[1] = height;
66 xPoints[2] = width;
67 yPoints[2] = height / 2;
68 xPoints[3] = width;
69 yPoints[3] = height / 2 - 1;
70 }
71 }
72
73 public int getIconHeight()
74 {
75 return height;
76 }
77
78 public int getIconWidth()
79 {
80 return width;
81 }
82
83 public void paintIcon(Component c, Graphics g, int x, int y)
84 {
85 int length = xPoints.length;
86 int adjustedXPoints[] = new int[length];
87 int adjustedYPoints[] = new int[length];
88
89 for (int i = 0; i < length; i++)
90 {
91 adjustedXPoints[i] = xPoints[i] + x;
92 adjustedYPoints[i] = yPoints[i] + y;
93 }
94
95 if (c.isEnabled())
96 {
97 g.setColor(Color.black);
98 }
99 else
100 {
101 g.setColor(Color.gray);
102 }
103
104 g.fillPolygon(adjustedXPoints, adjustedYPoints, length);
105 }
106 } |
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