source: josm/trunk/src/org/openstreetmap/josm/actions/audio/AudioFastSlowAction.java@ 1023

// License: GPL. Copyright 2007 by Immanuel Scholz and others
package org.openstreetmap.josm.actions.audio;

import java.awt.event.ActionEvent;

import org.openstreetmap.josm.Main;
import org.openstreetmap.josm.actions.JosmAction;
import org.openstreetmap.josm.tools.AudioPlayer;
import org.openstreetmap.josm.tools.ShortCut;

abstract public class AudioFastSlowAction extends JosmAction {

        private double multiplier;

        public AudioFastSlowAction(String name, String iconName, String tooltip, ShortCut shortcut, boolean fast) {
                super(name, iconName, tooltip, shortcut, true);
                try {
                        multiplier = Double.parseDouble(Main.pref.get("audio.fastfwdmultiplier","1.3"));
                } catch (NumberFormatException e) {
                        multiplier = 1.3;
                }
                if (! fast)
                        multiplier = 1.0 / multiplier;
        }

        @Deprecated
        public AudioFastSlowAction(String name, String iconName, String tooltip, int shortcut, int modifier, boolean fast) {
                super(name, iconName, tooltip, shortcut, modifier, true);
                try {
                        multiplier = Double.parseDouble(Main.pref.get("audio.fastfwdmultiplier","1.3"));
                } catch (NumberFormatException e) {
                        multiplier = 1.3;
                }
                if (! fast)
                        multiplier = 1.0 / multiplier;
        }

        public void actionPerformed(ActionEvent e) {
                double speed = AudioPlayer.speed();
                if (speed * multiplier <= 0.1)
                        return;
                try {
                        if (AudioPlayer.playing() || AudioPlayer.paused())
                                AudioPlayer.play(AudioPlayer.url(), AudioPlayer.position(), speed * multiplier);
                } catch (Exception ex) {
                        AudioPlayer.audioMalfunction(ex);
                }
        }
}