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1 package org.columba.calendar.ui.box;
2
3 import java.awt.Color  ;
4 import java.awt.Graphics2D ;
5 import java.awt.event.ActionListener ;
6 import java.awt.image.BufferedImage ;
7 import java.util.Enumeration ;
8
9 import javax.swing.ButtonGroup ;
10 import javax.swing.Icon ;
11 import javax.swing.ImageIcon ;
12 import javax.swing.JPopupMenu ;
13 import javax.swing.JRadioButtonMenuItem ;
14
15 import org.columba.calendar.base.api.ICalendarItem;
16 import org.columba.calendar.config.Config;
17 import org.columba.calendar.config.api.ICalendarList;
18
19 public class CalendarMenu extends JPopupMenu {
20
21 private ButtonGroup group = new ButtonGroup ();
22
23 public CalendarMenu(ActionListener l) {
24
25 ICalendarList list = Config.getInstance().getCalendarList();
26 Enumeration <ICalendarItem> e = list.getElements();
27 while (e.hasMoreElements()) {
28 ICalendarItem folder = e.nextElement();
29
30 JRadioButtonMenuItem item = createMenuItem(folder);
31 item.addActionListener(l);
32 group.add(item);
33 add(item);
34 }
35
36 JRadioButtonMenuItem item = (JRadioButtonMenuItem ) getComponent(0);
38 item.setSelected(true);
39 }
40
41 private JRadioButtonMenuItem createMenuItem(ICalendarItem folder) {
42 JRadioButtonMenuItem item = new JRadioButtonMenuItem ();
43 item.setActionCommand(folder.getId());
44 item.setText(folder.getName());
45 item.setIcon(createIcon(folder.getColor()));
46 return item;
47 }
48
49 private Icon createIcon(Color color) {
50 int width = 16;
51 int height = 16;
52 BufferedImage image = new BufferedImage (width, height,
53 BufferedImage.TYPE_INT_ARGB);
54
55 Graphics2D graphics = (Graphics2D ) image.getGraphics();
56 graphics.setColor(darker(color));
57 graphics.drawRect(1, 1, width - 3, height - 3);
58 graphics.setColor(color);
59 graphics.fillRect(2, 2, width - 4, height - 4);
60 graphics.dispose();
61
62 return new ImageIcon (image);
63 }
64
65 private final static double FACTOR = 0.90;
66
67 private Color darker(Color c) {
68 return new Color (Math.max((int) (c.getRed() * FACTOR), 0), Math.max(
69 (int) (c.getGreen() * FACTOR), 0), Math.max(
70 (int) (c.getBlue() * FACTOR), 0));
71 }
72
73 }
74 |
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