/*
* $Id$
*
* Copyright (c) 2000-2003 by Rodney Kinney
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License (LGPL) as published by the Free Software Foundation.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, copies are available
* at http://www.opensource.org.
*/
package VASSAL.configure;
import java.applet.Applet;
import java.applet.AudioClip;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
import VASSAL.build.GameModule;
import VASSAL.tools.ReadErrorDialog;
import VASSAL.tools.URLUtils;
import VASSAL.tools.filechooser.AudioFileFilter;
import VASSAL.tools.filechooser.FileChooser;
/**
* Configurer for specifying an AudioClip. This class is intended to allow
* players to override a default sound with their own sound file on their
* local file system.
*/
public class SoundConfigurer extends Configurer {
public static final String DEFAULT = "default";
private String defaultResource;
private String clipName;
private JPanel controls;
private JTextField textField;
private AudioClipFactory clipFactory;
private static final String NO_VALUE = "<disabled>";
public SoundConfigurer(String key, String name, String defaultResource) {
super(key, name);
this.defaultResource = defaultResource;
clipFactory = createAudioClipFactory();
setValue(DEFAULT);
}
public Component getControls() {
if (controls == null) {
controls = new JPanel();
controls.setLayout(new BoxLayout(controls, BoxLayout.X_AXIS));
controls.add(new JLabel(name));
JButton b = new JButton("Play");
b.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
play();
}
});
controls.add(b);
b = new JButton("Default");
b.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
setValue(DEFAULT);
}
});
controls.add(b);
b = new JButton("Select");
b.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
chooseClip();
}
});
controls.add(b);
textField = new JTextField();
textField.setMaximumSize(
new Dimension(textField.getMaximumSize().width,
textField.getPreferredSize().height));
textField.setEditable(false);
textField.setText(DEFAULT.equals(clipName) ?
defaultResource : clipName);
controls.add(textField);
}
return controls;
}
public String getValueString() {
String s = NO_VALUE;
if (clipName != null) {
s = clipName;
}
return s;
}
public void setValue(String s) {
if (clipFactory == null) {
return;
}
URL url = null;
if (DEFAULT.equals(s)) {
url = getClass().getResource("/images/" + defaultResource);
clipName = s;
}
else if (NO_VALUE.equals(s)) {
clipName = s;
}
else if (s != null) {
try {
url = URLUtils.toURL(new File(s));
clipName = s;
}
catch (MalformedURLException e) {
ReadErrorDialog.error(e, s);
clipName = null;
}
}
if (textField != null) {
textField.setText(DEFAULT.equals(clipName) ? defaultResource : clipName);
}
if (url != null) {
try {
setValue(clipFactory.getAudioClip(url));
}
catch (IOException e) {
ReadErrorDialog.error(e, url.toString());
}
}
else {
if (textField != null) {
textField.setText(null);
}
setValue((Object) null);
}
}
protected interface AudioClipFactory {
public AudioClip getAudioClip(URL url) throws IOException;
}
protected AudioClipFactory createAudioClipFactory() {
return new AudioClipFactory() {
public AudioClip getAudioClip(URL url) {
return Applet.newAudioClip(url);
}
};
}
public void play() {
final AudioClip clip = (AudioClip) getValue();
if (clip != null) {
clip.play();
}
}
public void chooseClip() {
final FileChooser fc = GameModule.getGameModule().getFileChooser();
fc.setFileFilter(new AudioFileFilter());
if (fc.showOpenDialog(getControls()) != FileChooser.APPROVE_OPTION) {
setValue(NO_VALUE);
}
else {
File f = fc.getSelectedFile();
setValue(f.getName());
}
}
}