source: josm/trunk/src/org/openstreetmap/josm/actions/audio/AudioPlayPauseAction.java@ 5871

// License: GPL. Copyright 2008 by David Earl and others
package org.openstreetmap.josm.actions.audio;

import static org.openstreetmap.josm.tools.I18n.tr;
import static org.openstreetmap.josm.tools.I18n.trc;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import java.net.URL;

import org.openstreetmap.josm.actions.JosmAction;
import org.openstreetmap.josm.gui.layer.markerlayer.MarkerLayer;
import org.openstreetmap.josm.tools.AudioPlayer;
import org.openstreetmap.josm.tools.Shortcut;

/**
 * If not playing, play the sound track from the first Audio Marker, or from the point at which it was paused.<br/>
 * If playing, pause the sound.<br/>
 * If fast forwarding or slow forwarding, resume normal speed. 
 * @since 547
 */
public class AudioPlayPauseAction extends JosmAction {

    /**
     * Constructs a new {@code AudioPlayPauseAction}.
     */
    public AudioPlayPauseAction() {
        super(trc("audio", "Play/Pause"), "audio-playpause", tr("Play/pause audio."),
        Shortcut.registerShortcut("audio:pause", tr("Audio: {0}", trc("audio", "Play/Pause")), KeyEvent.VK_PERIOD, Shortcut.DIRECT), true);
    }

    public void actionPerformed(ActionEvent e) {
        URL url = AudioPlayer.url();
        try {
            if (AudioPlayer.paused() && url != null) {
                AudioPlayer.play(url);
            } else if (AudioPlayer.playing()){
                if (AudioPlayer.speed() != 1.0)
                    AudioPlayer.play(url, AudioPlayer.position());
                else
                    AudioPlayer.pause();
            } else {
                // find first audio marker to play
                MarkerLayer.playAudio();
            }
        } catch (Exception ex) {
            AudioPlayer.audioMalfunction(ex);
        }
    }
}