Bordcomputer/src/main/java/device/radioPlayer/RadioPlayer.java

package device.radioPlayer;

import device.Device;

import java.util.ArrayList;

public class RadioPlayer implements Device {

    public RadioPlayer() {
        super();
        Playlist.add("Radio YouFM");
        Playlist.add("Radio Teddy");
        Playlist.add("Radio MegaHits");
        playTrack=Playlist.get(0);
    }

    ArrayList<String> Playlist=new ArrayList<String>();
    int Lautstaerke = 0;
    String playTrack="";

    public void setLautstaerke(int lautstaerke) {
        Lautstaerke = lautstaerke;
    }

    public int getLautstaerke() {
        return Lautstaerke;
    }


    @Override
    public void louder() {
        if(Lautstaerke < 100) {
            Lautstaerke += 1;
        } else {
            Lautstaerke = 100;
        }
    }

    @Override
    public void quieter() {
        if(Lautstaerke > 0) {
			Lautstaerke -= 1;
		} else {
			Lautstaerke = 0;
		}
    }
    @Override
    public int getVolume() {
        return 0;
    }

    @Override
    public void next() {
        int currentIndex=Playlist.indexOf(playTrack);
        int nextIndex=(currentIndex+1)%Playlist.size();
        playTrack=Playlist.get(nextIndex);
    }

    @Override
    public void prev() {
        int currentIndex=Playlist.indexOf(playTrack);
        int nextIndex=Playlist.size()-1;
        if(currentIndex!=0){nextIndex=(currentIndex-1);}
        playTrack=Playlist.get(nextIndex);
    }

    @Override
    public String getInfoText() {
        return null;
    }

    @Override
    public String[] getOptions() {
        return new String[0];
    }

    @Override
    public String[] getItemList() {
        return new String[0];
    }


    @Override
    public String play() {
        return null;
    }
}