TeleStern/altosuilib/AltosLights.java

67 lines
1.8 KiB
Java

/*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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_14;
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);
}
}