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val WIDEVINE_UUID = UUID(-0x121074568629b532L, -0x5c37d8232ae2de13L)

val wvDrm = try {
    MediaDrm(WIDEVINE_UUID)
} catch (e: UnsupportedSchemeException) {
    //WIDEVINE is not available
    null
}

wvDrm!!.apply {

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    // CODELAB: 아래 코드를 추가하세요
    // '오늘 행사' action intent has been matched
    'input.todayevent': () => {

      // Firestore 접근을 위해 Firestore 클라이언트를 가져옵니다.
      var db = admin.firestore();
      var eventName;

      // events 컬렉션에 접근해 DOCUMENT_ID의 문서 참조를 가져옵니다.
      var docRef = db.collection('events').doc(DOCUMENT_ID)

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//in SplashActivity.java 

    @Override
    protected void onResume() {
        super.onResume();

        FirebaseRemoteConfig.getInstance().fetch(60)
                .addOnSuccessListener(new OnSuccessListener<Void>() {
                    @Override
                    public void onSuccess(Void aVoid) {

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package com.gdgkr.firebaseworkshop;

import android.content.Context;
import android.support.v4.content.ContextCompat;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;

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//in MainActivity.java
   
   @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        
        if (FirebaseAuth.getInstance().getCurrentUser() != null) {
            showMessageListFragment();
        } else {

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    static class CourseListRequestTask extends AsyncTask<Void, Void, String> {

        private static final String TAG = "CourseListRequestTask";

        @Override
        protected String doInBackground(Void... params) {

            try {
                URL url = new URL("https://www.udacity.com/public-api/v0/courses");
                HttpURLConnection connection = (HttpURLConnection) url.openConnection();

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package com.example.gdg_opensource_codelab_sample_1;
 
import android.os.AsyncTask;
 
import com.google.api.client.extensions.android.http.AndroidHttp;
import com.google.api.client.http.HttpRequest;
import com.google.api.client.http.HttpRequestInitializer;
import com.google.api.client.http.HttpTransport;
import com.google.api.client.json.JsonFactory;
import com.google.api.client.json.gson.GsonFactory;

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mListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {

    @Override
    public void onItemClick(AdapterView<?> arg0, View arg1, int position, long arg3) {

        PlaylistItem item = (PlaylistItem) mListView.getItemAtPosition(position);
        String videoId = item.getSnippet().getResourceId().getVideoId();

        Intent intent = new Intent(MainActivity.this, YouTubePlayerActivity.class);
        intent.putExtra(YouTubePlayerActivity.EXTRA_VIDEO_ID, videoId);

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import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;

import com.google.api.services.youtube.model.PlaylistItem;
import com.google.api.services.youtube.model.PlaylistItemSnippet;