Esempio n. 1
0
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.playlist);

    ArrayList<HashMap<String, String>> songsListData = new ArrayList<HashMap<String, String>>();

    // get all songs from sdcard
    CurrentPL playlist = CurrentPL.getInstance();

    // looping through playlist
    for (int i = 0; i < playlist.getNumSongs(); i++) {
      // creating new HashMap
      HashMap<String, String> song = new HashMap<String, String>();
      song.put("songTitle", playlist.getSong(i).getTitle());
      song.put("songPath", playlist.getSong(i).getUrl());

      // adding HashList to ArrayList
      songsListData.add(song);
    }

    // Adding menuItems to ListView
    ListAdapter adapter =
        new SimpleAdapter(
            this,
            songsListData,
            R.layout.playlist_item,
            new String[] {"songTitle"},
            new int[] {R.id.songTitle});

    setListAdapter(adapter);

    // selecting single ListView item
    ListView lv = getListView();
    // listening to single listitem click
    lv.setOnItemClickListener(
        new OnItemClickListener() {

          public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            // getting listitem index
            int songIndex = position;

            // Starting new intent
            Intent in = new Intent(getApplicationContext(), MusicPlayer.class);
            // Sending songIndex to PlayerActivity
            in.putExtra("songIndex", songIndex);
            setResult(100, in);
            // Closing PlayListView
            finish();
          }
        });
  }