PlayerActivity.java

package com.tikal.share;

import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.widget.Toast;

import com.google.android.youtube.player.YouTubeBaseActivity;
import com.google.android.youtube.player.YouTubeInitializationResult;
import com.google.android.youtube.player.YouTubePlayer;
import com.google.android.youtube.player.YouTubePlayer.ErrorReason;
import com.google.android.youtube.player.YouTubePlayer.OnInitializedListener;
import com.google.android.youtube.player.YouTubePlayer.PlaybackEventListener;
import com.google.android.youtube.player.YouTubePlayer.PlayerStateChangeListener;
import com.google.android.youtube.player.YouTubePlayer.Provider;
import com.google.android.youtube.player.YouTubePlayerView;
import com.google.cloud.backend.android.tikal.share.sync.CloudSync;

public class PlayerActivity extends YouTubeBaseActivity 
implements OnInitializedListener{

	public static final String DEVELOPER_KEY = "AIzaSyAF1kx_N4utAzBWt_t1bdcRpgBQlwyAFgo";
	private MHPlaybackEventListener playerEventListener;
	private MHPlayerStateChangeListener playerStateChangeListener;
	private YouTubePlayer playa; //hollla
	private boolean playerLoaded;
	private YouTubePlayerView youTubeView;
	//these variables are static to keep through orientation changes
	private static int previousReqSeek;
	private static boolean firstTime = true;


	//clientid and videoid passed from calling activity
	private String videoID;


	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_play);
		if(firstTime){
			playerLoaded = false;
			previousReqSeek = 0;

			firstTime = false;

			videoID = getIntent().getExtras().getString(CloudSync.INTENT_VIDEO_ID);
			String clientID = getClientID();
			//if non-default client id
			if(!clientID.equals("default")){
				Intent syncStart = new Intent(this, CloudSync.class);
				syncStart.putExtra(CloudSync.INTENT_VIDEO_ID, videoID);
				syncStart.putExtra(CloudSync.INTENT_CLIENT_ID, clientID);
				syncStart.putExtra(CloudSync.INTENT_COMMAND,CloudSync.INTENT_COMMAND_GET);
				this.startActivityForResult(syncStart, 55);
			}
			else{
				loadData(null);
			}
		}

	}
	private String getClientID(){
		SharedPreferences sharedPreferences = PreferenceManager
				.getDefaultSharedPreferences(PlayerActivity.this);
		return (sharedPreferences.getString("userName","default"));	
	}
	private void loadData(Intent data){
		//check if previous offset received from sync
		String offSet = "";
		if(data != null){
			offSet = ((String)data.getExtras().getString("result"));
			if(!offSet.equals("")){
				try{
					previousReqSeek = Integer.parseInt(offSet);
				}
				catch(Exception ex){
					previousReqSeek = 0;
				}
			}
		}
		//after sync data received or canceled or not available init player 
		youTubeView = (YouTubePlayerView) findViewById(R.id.youtube_view);
		youTubeView.initialize(DEVELOPER_KEY, this);  
		//add listeners to YouTubePlayerView
		playerEventListener = new MHPlaybackEventListener();
		playerStateChangeListener = new MHPlayerStateChangeListener();
	}
	@Override
	protected void onDestroy() {
		super.onDestroy();
		String clientID = getClientID();
		if(isFinishing()){
			firstTime= true;
			if(!clientID.equals("default")){
				Intent syncStart = new Intent(PlayerActivity.this, CloudSync.class);
				syncStart.putExtra(CloudSync.INTENT_VIDEO_ID, videoID);
				syncStart.putExtra(CloudSync.INTENT_CLIENT_ID, clientID);
				syncStart.putExtra(CloudSync.INTENT_OFFSET_MILIS, "" + previousReqSeek);
				syncStart.putExtra(CloudSync.INTENT_COMMAND, CloudSync.INTENT_COMMAND_SET);
				PlayerActivity.this.startActivity(syncStart);
			}
		}
	}
	@Override
	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
		loadData(data);
	}

	@Override
	public void onInitializationFailure(Provider arg0,
			YouTubeInitializationResult arg1) {
		//on error toast and exit activity
		Toast.makeText(PlayerActivity.this, "Error loading YouTube Player", Toast.LENGTH_LONG).show();
		PlayerActivity.this.finish();
	}


	@Override
	public void onInitializationSuccess(YouTubePlayer.Provider provider, YouTubePlayer player,
			boolean wasRestored) {
		if (!wasRestored) {
			playa = player;
			playa.cueVideo(videoID);
			playa.setPlaybackEventListener(playerEventListener);
			playa.setPlayerStateChangeListener(playerStateChangeListener);
			playa.setPlayerStyle(YouTubePlayer.PlayerStyle.DEFAULT);
		}
	}

	private void startVideoAt(int milis){
		if(playerLoaded){
			previousReqSeek = 0;
			playa.seekToMillis(milis);
			playa.play();
		}
		else{
			previousReqSeek = milis;
		}
	}

	private class MHPlaybackEventListener implements PlaybackEventListener {

		@Override
		public void onBuffering(boolean arg0) {}

		@Override
		public void onPaused() {
			//save seek position for sync
			previousReqSeek = playa.getCurrentTimeMillis();
		}

		@Override
		public void onPlaying() {}

		@Override
		public void onSeekTo(int arg0) {}

		@Override
		public void onStopped() {}
	}

	private class MHPlayerStateChangeListener implements PlayerStateChangeListener  {

		@Override
		public void onAdStarted() {}

		@Override
		public void onError(ErrorReason arg0) {}

		@Override
		public void onLoaded(String arg0) {
			playerLoaded = true;
			//in case previously requested seek seek to that point
			if(previousReqSeek > 0){
				startVideoAt(previousReqSeek);
			}
		}

		@Override
		public void onLoading() {}

		@Override
		public void onVideoEnded() {
			//if video has ended then set seek position to 0
			previousReqSeek = 0;
		}

		@Override
		public void onVideoStarted() {}

	}
}