telegps: Add 'Info' tab

[fw/altos] / altosuilib / AltosLed.java

diff --git a/altosuilib/AltosLed.java b/altosuilib/AltosLed.java
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+++ b/altosuilib/AltosLed.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 javax.swing.*;
+
+public class AltosLed extends JLabel {
+       ImageIcon       on, off;
+
+       ImageIcon create_icon(String path) {
+               java.net.URL imgURL = AltosUILib.class.getResource(path);
+               if (imgURL != null)
+                       return new ImageIcon(imgURL);
+               System.err.printf("Cannot find icon \"%s\"\n", path);
+               return null;
+       }
+
+       public void set(boolean set) {
+               if (set)
+                       setIcon(on);
+               else
+                       setIcon(off);
+       }
+
+       public AltosLed(String on_path, String off_path) {
+               on = create_icon(on_path);
+               off = create_icon(off_path);
+               setIcon(off);
+       }
+}