NativeAudioMacHandler.java

package de.tobias.playpad;

import java.nio.file.Path;

import de.tobias.playpad.audio.AudioHandler;
import de.tobias.playpad.pad.PadStatus;
import de.tobias.playpad.pad.conntent.PadContent;
import de.tobias.utils.util.Worker;
import javafx.beans.property.ObjectProperty;
import javafx.beans.property.ReadOnlyObjectProperty;
import javafx.beans.property.SimpleObjectProperty;
import javafx.util.Duration;

public class NativeAudioMacHandler extends AudioHandler {

	private static int counter = 0;

	private final int id;
	private ObjectProperty<Duration> positionProperty;
	private ObjectProperty<Duration> durationProperty;
	private boolean isLoaded;

	public NativeAudioMacHandler(PadContent content) {
		super(content);

		id = counter++;
		positionProperty = new SimpleObjectProperty<>();
		durationProperty = new SimpleObjectProperty<>();
	}

	@Override
	public void play() {
		NativeAudio.play(id);
	}

	@Override
	public void pause() {
		NativeAudio.pause(id);
	}

	@Override
	public void stop() {
		NativeAudio.stop(id);
	}

	@Override
	public Duration getPosition() {
		return positionProperty.get();
	}

	@Override
	public ReadOnlyObjectProperty<Duration> positionProperty() {
		return positionProperty;
	}

	@Override
	public Duration getDuration() {
		return durationProperty.get();
	}

	@Override
	public ReadOnlyObjectProperty<Duration> durationProperty() {
		return durationProperty;
	}

	@Override
	public void setVolume(double volume, double masterVolume, double customVolume) {
		double vol = customVolume * volume * masterVolume;
		NativeAudio.setVolume(id, vol);

	}

	@Override
	public boolean isMediaLoaded() {
		return isLoaded;
	}

	@Override
	public void loadMedia(Path[] paths) {
		Worker.runLater(() ->
		{
			isLoaded = NativeAudio.load(id, paths[0].toString().replace(" ", "%20"));
			if (isLoaded) {
				durationProperty.set(Duration.seconds(NativeAudio.getDuration(id)));
				getContent().getPad().setStatus(PadStatus.READY);
			}
		});
	}

	@Override
	public void unloadMedia() {
		NativeAudio.dispose(id);
	}

}