TrackAdapter.java

package se.chalmers.pd.playlistmanager;

import java.util.List;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.TextView;

/**
 * This adapter is used by the TrackListFragment to show a list of tracks.
 */
public class TrackAdapter extends ArrayAdapter<Track> {

    private List<Track> tracks;
    private Context context;

    /**
     * Default constructor which saves the tracks and context
     *
     * @param context            the context to operate in
     * @param textViewResourceId the text view to use
     * @param tracks             the tracks to show
     */
    public TrackAdapter(Context context, int textViewResourceId, List<Track> tracks) {
        super(context, textViewResourceId, tracks);
        this.tracks = tracks;
        this.context = context;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        View row;

        // Recycle the view if possible
        if (convertView == null) {
            LayoutInflater inflater = (LayoutInflater) context.getApplicationContext().getSystemService(
                    Context.LAYOUT_INFLATER_SERVICE);
            row = (View) inflater.inflate(android.R.layout.simple_list_item_2, null);
        } else {
            row = (View) convertView;
        }

        // Build each row layout
        final Track track = tracks.get(position);
        TextView v = (TextView) row.findViewById(android.R.id.text1);
        v.setText(track.getArtist());
        v.setTextColor(context.getResources().getColorStateList(android.R.color.holo_blue_dark));
        v = (TextView) row.findViewById(android.R.id.text2);
        StringBuilder sb = new StringBuilder();
        sb.append(track.getName());
        sb.append(", ");
        sb.append(track.getUri());
        v.setText(sb.toString());
        return row;
    }

}