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altos/ao_rn4678: Send '$$$' for new devices. Fix name setting code.
[fw/altos] / altosuilib / AltosLights.java
1 /*
2  * Copyright © 2010 Keith Packard <keithp@keithp.com>
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; either version 2 of the License, or
7  * (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful, but
10  * WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License along
15  * with this program; if not, write to the Free Software Foundation, Inc.,
16  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
17  */
18
19 package org.altusmetrum.altosuilib_11;
20
21 import java.awt.*;
22 import javax.swing.*;
23
24 public class AltosLights extends JComponent {
25
26         GridBagLayout   gridbag;
27
28         AltosLed        red, green;
29
30         ImageIcon create_icon(String path, String description) {
31                 java.net.URL imgURL = AltosUILib.class.getResource(path);
32                 if (imgURL != null)
33                         return new ImageIcon(imgURL, description);
34                 System.err.printf("Cannot find icon \"%s\"\n", path);
35                 return null;
36         }
37
38         public void set (boolean on) {
39                 if (on) {
40                         red.set(false);
41                         green.set(true);
42                 } else {
43                         red.set(true);
44                         green.set(false);
45                 }
46         }
47
48         public AltosLights() {
49                 GridBagConstraints c;
50                 gridbag = new GridBagLayout();
51                 setLayout(gridbag);
52
53                 c = new GridBagConstraints();
54                 red = new AltosLed("/redled.png", "/grayled.png");
55                 c.gridx = 0; c.gridy = 0;
56                 c.insets = new Insets (0, 5, 0, 5);
57                 gridbag.setConstraints(red, c);
58                 add(red);
59                 red.set(true);
60                 green = new AltosLed("/greenled.png", "/grayled.png");
61                 c.gridx = 1; c.gridy = 0;
62                 gridbag.setConstraints(green, c);
63                 add(green);
64                 green.set(false);
65         }
66 }