MessageBorder


1   package org.columba.mail.gui.message.viewer;
2   
3   import java.awt.Color  ;
4   import java.awt.Component  ;
5   import java.awt.Graphics  ;
6   import java.awt.Insets  ;
7   
8   import javax.swing.border.AbstractBorder  ;
9   
10  public class MessageBorder extends AbstractBorder   {
11  
12      protected Color   lineColor;
13  
14      protected int thickness;
15  
16      protected boolean roundedCorners;
17  
18      protected int arc = 6;
19      
20      public MessageBorder(Color   lineColor, int thickness, boolean roundedCorners) {
21          super();
22  
23          this.lineColor = lineColor;
24          this.thickness = thickness;
25          this.roundedCorners = roundedCorners;
26  
27      }
28  
29      /**
30       * Paints the border for the specified component with the specified position
31       * and size.
32       * 
33       * @param c
34       *            the component for which this border is being painted
35       * @param g
36       *            the paint graphics
37       * @param x
38       *            the x position of the painted border
39       * @param y
40       *            the y position of the painted border
41       * @param width
42       *            the width of the painted border
43       * @param height
44       *            the height of the painted border
45       */
46      public void paintBorder(Component   c, Graphics   g, int x, int y, int width,
47              int height) {
48          Color   oldColor = g.getColor();
49          int i;
50  
51          g.setColor(lineColor);
52          for (i = 0; i < thickness; i++) {
53              if (!roundedCorners)
54                  g.drawRect(x + i, y + i, width - i - i - 1, height - i - i - 1);
55              else
56                  g.drawRoundRect(x + i, y + i, width - i - i - 1, height - i - i
57                          - 1, arc, arc);
58          }
59          g.setColor(oldColor);
60      }
61  
62      /**
63       * Returns the insets of the border.
64       * 
65       * @param c
66       *            the component for which this border insets value applies
67       */
68      public Insets   getBorderInsets(Component   c) {
69          return new Insets  (thickness, thickness, thickness, thickness);
70      }
71  
72      /**
73       * Reinitialize the insets parameter with this Border's current Insets.
74       * 
75       * @param c
76       *            the component for which this border insets value applies
77       * @param insets
78       *            the object to be reinitialized
79       */
80      public Insets   getBorderInsets(Component   c, Insets   insets) {
81          insets.left = insets.top = insets.right = insets.bottom = thickness;
82          return insets;
83      }
84  
85      /**
86       * Returns the color of the border.
87       */
88      public Color   getLineColor() {
89          return lineColor;
90      }
91  
92      /**
93       * Returns the thickness of the border.
94       */
95      public int getThickness() {
96          return thickness;
97      }
98  
99  }
100
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