Android Open Source - DroidDoesMusic Queue View

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Back to project page DroidDoesMusic.

License

The source code is released under:

Copyright (C) 2011 by Michael Rose, Nick Hansen, Joe Zeimen Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Soft...

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Java Source Code

package com.uid.DroidDoesMusic.UI;
/*ww w . ja va2 s .c o  m*/
import android.app.ListActivity;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.ServiceConnection;
import android.os.Bundle;
import android.os.Environment;
import android.os.IBinder;
import android.util.Log;
import android.widget.ArrayAdapter;
import android.widget.TextView;

import com.uid.DroidDoesMusic.R;
import com.uid.DroidDoesMusic.player.Player;
import com.uid.DroidDoesMusic.player.Player.Song;


/**
 * This class should contain the songs in the queue 
 * 
 * @author Nick Hansen
 */

public class QueueView extends ListActivity {
  protected Player mPlayer;
    protected boolean isPlayerBound = false;
  protected static final String TAG = "DroidDoesMusic";
  
  @Override
    public void onCreate(Bundle savedInstanceState) {
        Log.d(TAG, getClass().getSimpleName() + ": onCreate");
        super.onCreate(savedInstanceState);

        setContentView(R.layout.library);
  }

  @Override
  public void onResume() {
        Log.d(TAG, getClass().getSimpleName() + ": onResume");
    super.onResume();
    
    Log.d(TAG, getClass().getSimpleName() + ": onResume: pre populate()");
        bind();
  }
  
  @Override
  public void onPause() {
    super.onPause();
    unbindService(mConnection);
  }
  
  private void populate() {
    if (!isSdPresent()) {
          TextView tv = (TextView)findViewById(android.R.id.empty);
          tv.setText(getResources().getString(R.string.no_sd_card));
        } else {
          try {
            // TODO SectionListAdapter for current song, queue, and then playlist
        this.setListAdapter(new ArrayAdapter<Song>(this, android.R.layout.simple_list_item_2, android.R.id.text1, mPlayer.getQueue()));
      } catch (NullPointerException e) {
        e.printStackTrace();
      }
        }
  }

  public static boolean isSdPresent() {
    return Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED);
  }

  private void bind() {
    try {
      getParent().bindService(new Intent("com.uid.DroidDoesMusic.player.Player"), mConnection, Context.BIND_AUTO_CREATE);
    } catch(NullPointerException e) {
      bindService(new Intent("com.uid.DroidDoesMusic.player.Player"), mConnection, Context.BIND_AUTO_CREATE);
    } 
  }

  private ServiceConnection mConnection = new ServiceConnection() {
    public void onServiceConnected(ComponentName classname, IBinder service) {
      Log.d(TAG, "onServiceConnected: Player Service Connected" + classname.toShortString());
      Player player = ((Player.DataBinder)service).getService();
      mPlayer = player;
      isPlayerBound = true;
      populate();
      getBaseContext().registerReceiver(trackChangeReceiver, new IntentFilter(com.uid.DroidDoesMusic.player.Player.SERVICE_CHANGE_NAME));
    }
    public void onServiceDisconnected(ComponentName classname) {
      Log.d(TAG, "onServiceDisconnected: Player Service Disconnected");
      isPlayerBound = false;
    }
  };
  
  private BroadcastReceiver trackChangeReceiver = new BroadcastReceiver() {
    @Override
    public void onReceive(Context content, Intent intent) {
      populate();
    }
  };
}

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