Android Open Source - DroidDoesMusic Control View

From Project

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...
If you think the Android project DroidDoesMusic listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

package com.uid.DroidDoesMusic.UI;
/*w  w w .jav a  2s  .c  om*/
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.IBinder;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import android.view.View.OnClickListener;
import android.widget.FrameLayout;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.SeekBar;
import android.widget.SlidingDrawer;
import android.widget.TextView;
import android.widget.SeekBar.OnSeekBarChangeListener;
import android.widget.SlidingDrawer.OnDrawerCloseListener;
import android.widget.SlidingDrawer.OnDrawerOpenListener;

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

public class ControlView extends FrameLayout implements OnClickListener, OnDrawerOpenListener, OnDrawerCloseListener, OnSeekBarChangeListener {
  protected static final String TAG = "DroidDoesMusic";
  
  protected Player mPlayer;
    protected boolean isPlayerBound = false;
    
    private ImageButton queue;
    private ImageButton prev;
    private ImageButton play;
    private ImageButton next;
    private SeekBar seek;
    private TextView text;
    private TextView queueSize;
    private TextView lengthText;
    private Context ctx;
  
  public ControlView(Context context) {
    super(context);
    this.ctx = context;
  }

  private void init() {
    ViewGroup.inflate(getContext(), R.layout.listen, this);
    
      SlidingDrawer drawer = (SlidingDrawer) findViewById(R.id.drawer);
      drawer.setOnDrawerOpenListener(this);
      drawer.setOnDrawerCloseListener(this);
      
      queue = (ImageButton)findViewById(R.id.StreamQueueView);
      prev = (ImageButton)findViewById(R.id.StreamPrevButton);
      play = (ImageButton)findViewById(R.id.StreamPlayButton);
      next = (ImageButton)findViewById(R.id.StreamNextButton);
      seek = (SeekBar)findViewById(R.id.StreamProgressBar);
      text = (TextView)findViewById(R.id.StreamTextView);
      queueSize = (TextView)findViewById(R.id.StreamQueueSize);
      lengthText = (TextView) findViewById(R.id.StreamLengthText);
      
      queue.setOnClickListener(this);
      prev.setOnClickListener(this);
      play.setOnClickListener(this);
      next.setOnClickListener(this);
      seek.setOnSeekBarChangeListener(this);
      
      resetView();
      bind();
  }
  
  @Override
  protected void onAttachedToWindow() {
    super.onAttachedToWindow();
    init();
  }

  @Override
  protected void onDetachedFromWindow() {
    Log.d(TAG, "ListenBar: Window Detached");
    
    super.onDetachedFromWindow();

    getContext().unregisterReceiver(trackChangeReceiver);
    getContext().unregisterReceiver(trackUpdateReceiver);
    getContext().unregisterReceiver(trackStopReceiver);
    getContext().unregisterReceiver(queueUpdateReceiver);
    resetView();
  }
  
  private void resetView() {
      prev.setEnabled(false);
      play.setEnabled(false);
      next.setEnabled(false);
      seek.setEnabled(false);
      seek.setProgress(0);
      text.setText(R.string.msg_listen_nothing);
      lengthText.setText("");
      queueSize.setText("");
      
      play.setImageResource(android.R.drawable.ic_media_play);
  }
  
  public void onDrawerOpened() {
    ImageView arrow = (ImageView) findViewById(R.id.DrawerArrowImage);
    arrow.setImageResource(R.drawable.arrow_down);
  }
  
  public void onDrawerClosed() {
    ImageView arrow = (ImageView) findViewById(R.id.DrawerArrowImage);
    arrow.setImageResource(R.drawable.arrow_up);
  }

  public void onClick(View v) {
    ImageView iv = (ImageView)v;
    
    switch(v.getId()) {
    case R.id.StreamQueueView:
      ctx.startActivity(new Intent().setClass(ctx, QueueView.class));
      return;
    case R.id.StreamPlayButton:
      if (isPlayerBound && mPlayer.isSongStarted()) {
        if (mPlayer.isPlaying()) {
          mPlayer.pauseMusic();
          iv.setImageResource(android.R.drawable.ic_media_play);
        } else {
          mPlayer.startMusic();
          iv.setImageResource(android.R.drawable.ic_media_pause);
        }
      }
      return;
    case R.id.StreamNextButton:
      if (isPlayerBound){
        mPlayer.nextSong();
      }
      return;
    case R.id.StreamPrevButton:
      if (isPlayerBound){
        mPlayer.prevSong();
      }
      return;
    }
  }
  
    private void bind() {
      Log.d(TAG, "bind: Attempting to bind to Player" );
      this.getContext().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;
        
          getContext().registerReceiver(trackChangeReceiver, new IntentFilter(com.uid.DroidDoesMusic.player.Player.SERVICE_CHANGE_NAME));
          getContext().registerReceiver(trackUpdateReceiver, new IntentFilter(com.uid.DroidDoesMusic.player.Player.SERVICE_UPDATE_NAME));
          getContext().registerReceiver(trackStopReceiver,   new IntentFilter(com.uid.DroidDoesMusic.player.Player.SERVICE_STOP_NAME));
          getContext().registerReceiver(queueUpdateReceiver, new IntentFilter(com.uid.DroidDoesMusic.player.Player.SERVICE_UPDATE_QUEUE_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) {
          
        prev.setEnabled(true);
        play.setEnabled(true);
        next.setEnabled(true);
        seek.setEnabled(true);
        
        if (mPlayer.isPlaying()) {
          play.setImageResource(android.R.drawable.ic_media_pause);
        }
        
        String artist = intent.getExtras().getString("artist");
        //String album = intent.getExtras().getString("album");
        String title = intent.getExtras().getString("title");
        
        text.setText(artist + " - " + title);
    }
  };
  
  private BroadcastReceiver trackUpdateReceiver = new BroadcastReceiver() {
    @Override
    public void onReceive(Context content, Intent intent) {          
        int duration = intent.getExtras().getInt("duration");
        int position = intent.getExtras().getInt("position");
        
        seek.setMax(duration);
        seek.setProgress(position);
    }
  };
  
  private BroadcastReceiver trackStopReceiver = new BroadcastReceiver() {
    @Override
    public void onReceive(Context content, Intent intent) {
          Log.d(TAG, getClass().getSimpleName() + ": onReceive: " + intent.getData());
          
        resetView();

    }
  };
  
  private BroadcastReceiver queueUpdateReceiver = new BroadcastReceiver() {
    @Override
    public void onReceive(Context content, Intent intent) {
          Log.d(TAG, getClass().getSimpleName() + ": onReceive: " + intent.getData());
          
        int sizeOfQueue = mPlayer.getQueueSize();
        
        if (sizeOfQueue > 0) {
          queueSize.setText("[" + sizeOfQueue + "]");
        } else {
          queueSize.setText("");
        }

    }
  };

  public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
    if (fromUser) {
      if (progress <= seekBar.getMax()) {
        mPlayer.seek(progress);
      } else {
        mPlayer.seek(seekBar.getMax());
      }
    }
  }

  public void onStartTrackingTouch(SeekBar seekBar) {
    
  }

  public void onStopTrackingTouch(SeekBar seekBar) {
    
  }
}
Java Source Code List
