Java tutorial
package com.afrozaar.jazzfestreporting; import android.app.Activity; import android.app.FragmentTransaction; import android.content.Intent; import android.os.Bundle; import android.support.v4.app.NavUtils; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.widget.Button; import android.widget.Toast; import com.afrozaar.jazzfestreporting.util.ImageFetcher; import com.afrozaar.jazzfestreporting.util.VideoData; import com.google.android.youtube.player.YouTubeInitializationResult; import com.google.android.youtube.player.YouTubePlayer; import com.google.android.youtube.player.YouTubePlayerFragment; import com.google.api.client.extensions.android.http.AndroidHttp; import com.google.api.client.googleapis.extensions.android.gms.auth.GoogleAccountCredential; import com.google.api.client.http.HttpTransport; import com.google.api.client.json.JsonFactory; import com.google.api.client.json.gson.GsonFactory; /* * Copyright (c) 2013 Google Inc. * * 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. */ /** * @author Ibrahim Ulukaya <ulukaya@google.com> * <p/> * Main fragment showing YouTube Direct Lite upload options and having * YT Android Player. */ public class PlayActivity extends Activity implements YouTubePlayer.PlayerStateChangeListener, YouTubePlayer.OnFullscreenListener { private static final String YOUTUBE_FRAGMENT_TAG = "youtube"; final HttpTransport transport = AndroidHttp.newCompatibleTransport(); final JsonFactory jsonFactory = new GsonFactory(); GoogleAccountCredential credential; private YouTubePlayer mYouTubePlayer; private boolean mIsFullScreen = false; private Intent intent; public PlayActivity() { } @Override public void onStart() { super.onStart(); } @Override public void onStop() { super.onStop(); } public void directLite(View view) { this.setResult(RESULT_OK, intent); finish(); } public void panToVideo(final String youtubeId) { popPlayerFromBackStack(); YouTubePlayerFragment playerFragment = YouTubePlayerFragment.newInstance(); getFragmentManager().beginTransaction().replace(R.id.detail_container, playerFragment, YOUTUBE_FRAGMENT_TAG) .setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE).addToBackStack(null).commit(); playerFragment.initialize(Auth.KEY, new YouTubePlayer.OnInitializedListener() { @Override public void onInitializationSuccess(YouTubePlayer.Provider provider, YouTubePlayer youTubePlayer, boolean b) { youTubePlayer.loadVideo(youtubeId); mYouTubePlayer = youTubePlayer; youTubePlayer.setPlayerStateChangeListener(PlayActivity.this); youTubePlayer.setOnFullscreenListener(PlayActivity.this); } @Override public void onInitializationFailure(YouTubePlayer.Provider provider, YouTubeInitializationResult result) { showErrorToast(result.toString()); } }); } public boolean popPlayerFromBackStack() { if (mIsFullScreen) { mYouTubePlayer.setFullscreen(false); return false; } if (getFragmentManager().findFragmentByTag(YOUTUBE_FRAGMENT_TAG) != null) { getFragmentManager().popBackStack(); return false; } return true; } @Override public void onAdStarted() { } @Override public void onError(YouTubePlayer.ErrorReason errorReason) { showErrorToast(errorReason.toString()); } private void showErrorToast(String message) { Toast.makeText(getApplicationContext(), message, Toast.LENGTH_SHORT).show(); } @Override public void onLoaded(String arg0) { } @Override public void onLoading() { } @Override public void onVideoEnded() { // popPlayerFromBackStack(); } @Override public void onVideoStarted() { } @Override public void onFullscreen(boolean fullScreen) { mIsFullScreen = fullScreen; } @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); getActionBar().setDisplayHomeAsUpEnabled(true); setContentView(R.layout.activity_play); intent = getIntent(); Button submitButton = (Button) findViewById(R.id.submit_button); if (Intent.ACTION_VIEW.equals(intent.getAction())) { submitButton.setVisibility(View.GONE); setTitle(R.string.playing_uploaded_video); } String youtubeId = intent.getStringExtra(MainActivity.YOUTUBE_ID); panToVideo(youtubeId); } @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, menu); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { // Respond to the action bar's Up/Home button case android.R.id.home: NavUtils.navigateUpFromSameTask(this); return true; } return super.onOptionsItemSelected(item); } @Override public void onBackPressed() { super.onBackPressed(); NavUtils.navigateUpFromSameTask(this); } public interface Callbacks { public ImageFetcher onGetImageFetcher(); public void onVideoSelected(VideoData video); public void onResume(); } }