YouTubeThumbnailView example of YouTube Android Player API

Extend the exercise of "Simple example using YouTube Android Player API", add YouTubeThumbnailView. When the YouTubeThumbnailView clicked, start play the YouTubePlayer.

YouTubeThumbnailView

Modify layout file, activity_main.xml, to add <YouTubePlayerView>.
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
android:orientation="vertical"
tools:context=".MainActivity" >

<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="http://arteluzevida.blogspot.com/"
android:textStyle="bold"
android:layout_gravity="center_horizontal"
android:autoLink="web" />

<ScrollView
android:layout_width="match_parent"
android:layout_height="match_parent">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">

<com.google.android.youtube.player.YouTubeThumbnailView
android:id="@+id/youtubethumbnailview"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:padding="5dp" />
<com.google.android.youtube.player.YouTubePlayerView
android:id="@+id/youtubeplayerview"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:padding="5dp" />

</LinearLayout>
</ScrollView>

</LinearLayout>


MainActivity.java
package com.example.androidyoutubeapiplayer;

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.YouTubePlayerView;
import com.google.android.youtube.player.YouTubePlayer.Provider;
import com.google.android.youtube.player.YouTubeThumbnailLoader;
import com.google.android.youtube.player.YouTubeThumbnailLoader.ErrorReason;
import com.google.android.youtube.player.YouTubeThumbnailView;

import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Toast;

public class MainActivity extends YouTubeBaseActivity implements
YouTubePlayer.OnInitializedListener, YouTubeThumbnailView.OnInitializedListener{

public static final String API_KEY = "AIzaSyCe6tORd9Ch4lx-9Ku5SQ476uS9OtZYsWA";
public static final String VIDEO_ID = "o7VVHhK9zf0";

private YouTubePlayer youTubePlayer;
private YouTubePlayerView youTubePlayerView;
private YouTubeThumbnailView youTubeThumbnailView;
private YouTubeThumbnailLoader youTubeThumbnailLoader;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

youTubePlayerView = (YouTubePlayerView)findViewById(R.id.youtubeplayerview);
youTubePlayerView.initialize(API_KEY, this);

youTubeThumbnailView = (YouTubeThumbnailView)findViewById(R.id.youtubethumbnailview);
youTubeThumbnailView.initialize(API_KEY, this);
youTubeThumbnailView.setOnClickListener(new OnClickListener(){

@Override
public void onClick(View arg0) {
if(youTubePlayer != null){
youTubePlayer.play();
}
}});
}

@Override
public void onInitializationFailure(Provider provider,
YouTubeInitializationResult result) {
Toast.makeText(getApplicationContext(),
"YouTubePlayer.onInitializationFailure()",
Toast.LENGTH_LONG).show();
}

@Override
public void onInitializationSuccess(Provider provider, YouTubePlayer player,
boolean wasRestored) {

youTubePlayer = player;

Toast.makeText(getApplicationContext(),
"YouTubePlayer.onInitializationSuccess()",
Toast.LENGTH_LONG).show();

if (!wasRestored) {
player.cueVideo(VIDEO_ID);
}
}

@Override
public void onInitializationFailure(YouTubeThumbnailView thumbnailView,
YouTubeInitializationResult error) {

Toast.makeText(getApplicationContext(),
"YouTubeThumbnailView.onInitializationFailure()",
Toast.LENGTH_LONG).show();

}

@Override
public void onInitializationSuccess(YouTubeThumbnailView thumbnailView,
YouTubeThumbnailLoader thumbnailLoader) {

Toast.makeText(getApplicationContext(),
"YouTubeThumbnailView.onInitializationSuccess()",
Toast.LENGTH_LONG).show();

youTubeThumbnailLoader = thumbnailLoader;
thumbnailLoader.setOnThumbnailLoadedListener(new ThumbnailLoadedListener());

youTubeThumbnailLoader.setVideo(VIDEO_ID);

}

private final class ThumbnailLoadedListener implements
YouTubeThumbnailLoader.OnThumbnailLoadedListener {

@Override
public void onThumbnailError(YouTubeThumbnailView arg0, ErrorReason arg1) {
Toast.makeText(getApplicationContext(),
"ThumbnailLoadedListener.onThumbnailError()",
Toast.LENGTH_LONG).show();
}

@Override
public void onThumbnailLoaded(YouTubeThumbnailView arg0, String arg1) {
Toast.makeText(getApplicationContext(),
"ThumbnailLoadedListener.onThumbnailLoaded()",
Toast.LENGTH_LONG).show();

}

}

}


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The Tutorial: YouTube Android Player API step-by-step