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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 altosui;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.filechooser.FileNameExtensionFilter;
import javax.swing.table.*;
import java.io.*;
import java.util.*;
import java.text.*;
import java.util.prefs.*;
import java.util.concurrent.LinkedBlockingQueue;
public class AltosChannelMenu extends JComboBox implements ActionListener {
int channel;
LinkedList<ActionListener> listeners;
public void addActionListener(ActionListener l) {
listeners.add(l);
}
public void actionPerformed(ActionEvent e) {
channel = getSelectedIndex();
ActionEvent newe = new ActionEvent(this, channel, e.getActionCommand());
ListIterator<ActionListener> i = listeners.listIterator();
while (i.hasNext()) {
ActionListener listener = i.next();
listener.actionPerformed(newe);
}
setMaximumSize(getPreferredSize());
}
public AltosChannelMenu(int current_channel) {
channel = current_channel;
listeners = new LinkedList<ActionListener>();
for (int c = 0; c <= 9; c++)
addItem(String.format("Channel %1d (%7.3fMHz)", c, 434.550 + c * 0.1));
setSelectedIndex(channel);
setMaximumRowCount(10);
}
}
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