Android Open Source - Music Play List Activity

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License

The source code is released under:

GNU General Public License

Java Source Code

package com.example.music;
/*from   w  w  w.  j  a  v a2s . c o m*/
import java.util.ArrayList;
import java.util.HashMap;

import android.app.ListActivity;
import android.content.Intent;
import android.database.Cursor;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.SimpleAdapter;

public class PlayListActivity extends ListActivity {
  // List for songs
  public ArrayList<HashMap<String, String>> songsList = new ArrayList<HashMap<String, String>>();
  // Cursor
  Cursor cursor;
  SongsManager songsManager;
    

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.playlist);
    
    songsManager = new SongsManager(this);
    this.songsList = songsManager.getplaylist();
    
            
    // Adding menu item to list view
    ListAdapter adapter = new SimpleAdapter(this, songsList, R.layout.playlist_item,
        new String[] {"songTitle"}, new int[]{ R.id.songTitle });
    
    setListAdapter(adapter);
    
    // Selecting single list view item
    ListView lv = getListView();
    
    // Listning for single list item click
    lv.setOnItemClickListener(new OnItemClickListener(){
      
      @Override
      public void onItemClick(AdapterView<?> parent, View view, int position,
          long id){
        // Getting List View Index
        int songIndex = position;
        
        // Starting new intent
        Intent i = new Intent(getApplicationContext(), MainActivity.class);
        // Sending song index to player
        i.putExtra("songIndex", songIndex);
        setResult(100, i);
        //Closing Playlist
        finish();
      }
    });
    
  }
  
  
  @Override
  public boolean onCreateOptionsMenu(Menu menu) {

    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.play_list, menu);
    return true;
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    // Handle action bar item clicks here. The action bar will
    // automatically handle clicks on the Home/Up button, so long
    // as you specify a parent activity in AndroidManifest.xml.
    int id = item.getItemId();
    if (id == R.id.action_settings) {
      return true;
    }
    return super.onOptionsItemSelected(item);
  }

  /**
   * A placeholder fragment containing a simple view.
   */
  public static class PlaceholderFragment extends Fragment {

    public PlaceholderFragment() {
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
        Bundle savedInstanceState) {
      View rootView = inflater.inflate(R.layout.fragment_play_list,
          container, false);
      return rootView;
    }
  }

}

Java Source Code List

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