telegps: Add 'Info' tab

[fw/altos] / altosuilib / AltosLights.java

diff --git a/altosuilib/AltosLights.java b/altosuilib/AltosLights.java
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+++ b/altosuilib/AltosLights.java
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+/*
+ * Copyright © 2010 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+package org.altusmetrum.altosuilib_2;
+
+import java.awt.*;
+import javax.swing.*;
+
+public class AltosLights extends JComponent {
+
+       GridBagLayout   gridbag;
+
+       AltosLed        red, green;
+
+       ImageIcon create_icon(String path, String description) {
+               java.net.URL imgURL = AltosUILib.class.getResource(path);
+               if (imgURL != null)
+                       return new ImageIcon(imgURL, description);
+               System.err.printf("Cannot find icon \"%s\"\n", path);
+               return null;
+       }
+
+       public void set (boolean on) {
+               if (on) {
+                       red.set(false);
+                       green.set(true);
+               } else {
+                       red.set(true);
+                       green.set(false);
+               }
+       }
+
+       public AltosLights() {
+               GridBagConstraints c;
+               gridbag = new GridBagLayout();
+               setLayout(gridbag);
+
+               c = new GridBagConstraints();
+               red = new AltosLed("/redled.png", "/grayled.png");
+               c.gridx = 0; c.gridy = 0;
+               c.insets = new Insets (0, 5, 0, 5);
+               gridbag.setConstraints(red, c);
+               add(red);
+               red.set(true);
+               green = new AltosLed("/greenled.png", "/grayled.png");
+               c.gridx = 1; c.gridy = 0;
+               gridbag.setConstraints(green, c);
+               add(green);
+               green.set(false);
+       }
+}