Android Open Source - app-gkplayer-android G K Player

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License

The source code is released under:

Apache License

Java Source Code

/*   
 * Copyright (C) 2011 The Android Open Source Project
 */* w w w.  j  a va2 s.co m*/
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.roamtouch.gesturekit.gkplayer;

import java.util.Map;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.ComponentName;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.ServiceConnection;
import android.media.AudioManager;
import android.net.Uri;
import android.os.Bundle;
import android.os.IBinder;
import android.text.Html;
import android.text.method.LinkMovementMethod;
import android.util.Log;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.View.OnClickListener;
import android.view.Window;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

import com.roamtouch.gesturekit.gesturekithelper.GestureKitHelper;
import com.roamotuch.gesturekit.plugin.PluginInterface;
import com.roamtouch.gesturekit.GestureKit;
import com.roamtouch.gesturekit.gkplayer.graphics.VolumeControl;
import com.roamtouch.gesturekit.gkplayer.service.MusicBinder;
import com.roamtouch.gesturekit.gkplayer.service.MusicService;

/** 
 * Main activity: shows media player buttons. This activity shows the media player buttons and
 * lets the user click them. No media handling is done here -- everything is done by passing
 * Intents to our {@link MusicService}.
 * */
public class GKPlayer extends Activity implements OnClickListener {
  /**
   * The URL we suggest as default when adding by URL. This is just so that the user doesn't
   * have to find an URL to test this sample.
   */
  final String SUGGESTED_URL = "http://www.vorbis.com/music/Epoq-Lepidoptera.ogg";

  protected MusicBinder musicBinder = null;
  protected ServiceConnection svcConn=new ServiceConnection() {
    public void onServiceConnected(ComponentName className, IBinder rawBinder) {
      musicBinder=(MusicBinder)rawBinder;
      musicBinder.addClient(player);
    }

    public void onServiceDisconnected(ComponentName className) {
      musicBinder=null;
    }
  };

  Button mPlayButton;
  Button mPauseButton;
  Button mSkipButton;
  Button mRewindButton;
  Button mStopButton;
  Button mEjectButton;

  GestureKit gesturekit;  
  Activity act;  

  private PlayerLayout player;
  private VolumeControl volume;
  private View infoButton;
  private TextView info;  
  
  public GKPlayer(){
    
  }

  /**
   * Called when the activity is first created. Here, we simply set the event listeners and
   * start the background service ({@link MusicService}) that will handle the actual media
   * playback.
   */
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    requestWindowFeature(Window.FEATURE_NO_TITLE);
    setContentView(R.layout.main);   
    
    this.gesturekit = new GestureKit(this, "988786d4-56dd-45d6-a558-1245954d815c");   
    this.gesturekit.setPlugin((PluginInterface) new GestureKitHelper(this, this.gesturekit));    
    
    player = (PlayerLayout)findViewById(R.id.player);
    volume = player.getVolume();
    
    infoButton = findViewById(R.id.btn_info);
    info = (TextView) findViewById(R.id.info);
    
    infoButton.setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View v) {
        info.setText(Html.fromHtml(getString(R.string.info)));
        info.setMovementMethod(new LinkMovementMethod());
        info.setVisibility(View.VISIBLE);
      }
    });
    
    info.setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View v) {
        info.setVisibility(View.GONE);
      }
    });

    mPlayButton = (Button) findViewById(R.id.playbutton);
    mPauseButton = (Button) findViewById(R.id.pausebutton);
    mSkipButton = (Button) findViewById(R.id.skipbutton);
    mRewindButton = (Button) findViewById(R.id.rewindbutton);
    mStopButton = (Button) findViewById(R.id.stopbutton);
//    mEjectButton = (Button) findViewById(R.id.ejectbutton);        

    mPlayButton.setOnClickListener(this);
    mPauseButton.setOnClickListener(this);
    mSkipButton.setOnClickListener(this);
    mRewindButton.setOnClickListener(this);
    mStopButton.setOnClickListener(this);
//    mEjectButton.setOnClickListener(this);

    setVolumeControlStream(AudioManager.STREAM_MUSIC);
  }

  @Override
  public void onResume(){
    super.onResume();
    //gesturekit.onResume();
    
  }

  @Override
  public void onPause(){
    super.onPause();
    //gesturekit.onPause();
    
  }

  @Override
  public boolean onKeyDown(int keyCode, KeyEvent event) {

    switch (keyCode) {
    case KeyEvent.KEYCODE_VOLUME_UP:
      volume.adjust(AudioManager.ADJUST_RAISE);
      return true;
    case KeyEvent.KEYCODE_VOLUME_DOWN:
      volume.adjust(AudioManager.ADJUST_LOWER);
      return true;
    default:
      return super.onKeyDown(keyCode, event);
    }
  }
  
  @Override
  public void onBackPressed() {
    super.onBackPressed();
  }
  
  @Override
  protected void onStart() {
    super.onStart();
    
    if (musicBinder == null)
      getApplicationContext().bindService(new Intent(this.getApplicationContext(), MusicService.class), svcConn, BIND_AUTO_CREATE);
    else
      musicBinder.addClient(player);
  }
  
  @Override
  protected void onStop() {
    super.onStop();
    Log.e("GKPlayer", "onStop");
    startService(new Intent(MusicService.ACTION_PAUSE));
    if(musicBinder != null)
      musicBinder.removeClient(player);
  }

  // PONER ACA METODOS COMO EN BACK-END. 

  public void PLAY (){
    startMusicService(MusicService.ACTION_PLAY);
  }

  public void PLAY (String url){    
    startMusicService(MusicService.ACTION_PLAY);
  }    

  public void PAUSE (){
    startMusicService(MusicService.ACTION_PAUSE);          
  }

  public void PAUSE (String url){
    startMusicService(MusicService.ACTION_PAUSE);          
  }

  public void STOP (){
    startMusicService(MusicService.ACTION_STOP);    
  }
  
  public void STOP (String url){
    startMusicService(MusicService.ACTION_STOP);    
  }
  
  public void FORWARD (){
    startMusicService(MusicService.ACTION_SKIP);    
  }

  public void FORWARD (String data){
    startMusicService(MusicService.ACTION_SKIP);    
  }


  public void BACKWARD (String data){
    startMusicService(MusicService.ACTION_REWIND);    
  }

  
  public void startMusicService(String action){
    startService(new Intent(action, null, getApplicationContext(), MusicService.class));    
  }
  

  public void SAVE (){
    Log.v("","SAVE");
  }

  public void SHARE (){
    Log.v("","SAHRE");
  }

  public void SEND (){
    Log.v("","SEND");
  }

  public void SORT (){
    Log.v("","SORT");
  }    

  @Override
  public void onClick(View target) {
    // Send the correct intent to the MusicService, according to the button that was clicked
    if (target == mPlayButton)
      startMusicService(MusicService.ACTION_PLAY);    
    else if (target == mPauseButton)
      startMusicService(MusicService.ACTION_PAUSE);      
    else if (target == mSkipButton)
      startMusicService(MusicService.ACTION_SKIP);        
    else if (target == mRewindButton)
      startMusicService(MusicService.ACTION_REWIND);      
    else if (target == mStopButton)
      startMusicService(MusicService.ACTION_STOP);      
    else if (target == mEjectButton) {
      showUrlDialog();
    }
  }

  public void setStartService(String service){
    startService(new Intent(service));
  }

  /** 
   * Shows an alert dialog where the user can input a URL. After showing the dialog, if the user
   * confirms, sends the appropriate intent to the {@link MusicService} to cause that URL to be
   * played.
   */
  void showUrlDialog() {
    AlertDialog.Builder alertBuilder = new AlertDialog.Builder(this);
    alertBuilder.setTitle("Manual Input");
    alertBuilder.setMessage("Enter a URL (must be http://)");
    final EditText input = new EditText(this);
    alertBuilder.setView(input);

    input.setText(SUGGESTED_URL);

    alertBuilder.setPositiveButton("Play!", new DialogInterface.OnClickListener() {
      public void onClick(DialogInterface dlg, int whichButton) {
        // Send an intent with the URL of the song to play. This is expected by
        // MusicService.
        Intent i = new Intent(MusicService.ACTION_URL);
        Uri uri = Uri.parse(input.getText().toString());
        i.setData(uri);
        startService(i);
      }
    });
    alertBuilder.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
      public void onClick(DialogInterface dlg, int whichButton) {}
    });

    alertBuilder.show();
  }
}

Java Source Code List

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