gistfile1.txt

import android.media.Rating;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.RatingBar;
import android.widget.Toast;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;


public class MainActivity extends ActionBarActivity{


    ArrayList<String> songList = new ArrayList<String>();
    EditText etArtist,etSong;
    RatingBar rate;
    Button add,show;
    String a;
    String s;
    float r;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);

        etArtist = (EditText) findViewById(R.id.etArtist);
        etSong = (EditText) findViewById(R.id.etSong);
        rate = (RatingBar) findViewById(R.id.ratingBar);
        add = (Button) findViewById(R.id.Add);
        show = (Button) findViewById(R.id.Show);

        add.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                try {
//                    Song song1 = new Song(a,s,r);
                    String artist = etArtist.getText().toString();
//                    song1.setArtist(artist);
                    String song = etSong.getText().toString();
//                    song1.setSong(song);
                    float rating = rate.getRating();
//                    song1.setRate(rating);
                    if (songList.size() < 5){
                        songList.add(artist + ":" + song + "/" + rating);
                        etSong.setText("");
                        etArtist.setText("");
                        rate.setRating(0);
                    }else{
                        Toast.makeText(MainActivity.this, "Album is full", Toast.LENGTH_SHORT).show();
                    }
                }catch (NullPointerException e){
                    e.printStackTrace();
                }
            }
        });
        show.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
//                SongCompare songCompare = new SongCompare();
                Collections.sort(songList);
                Log.i("Main", songList.toString());
            }
        });

    }
    //    class SongCompare implements Comparator<Song>{
//        public int compare(Song one, Song two){
//            return one.getArtist().compareTo(two.getArtist());
//        }
//    }




}