public class MainActivity extends AppCompatActivity {
    private FirebaseAnalytics mFirebaseAnalytics;
    private AdView mAdView;
    private InterstitialAd mInterstitialAd;
    private AdRequest adRequest;

    private TextView mTextMessage;


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

        mInterstitialAd = new InterstitialAd(this);
        mInterstitialAd.setAdUnitId("ca-app-pub-6073202544857209/1029939123");
        mInterstitialAd.loadAd(new AdRequest.Builder().build());
        mInterstitialAd.setAdListener(new AdListener()
                                      {
                                          @Override
                                          public void onAdClosed() {
                                              Intent intent = new Intent(MainActivity.this, Main3Activity.class);
                                              startActivity(intent);
                                              mInterstitialAd.loadAd(new AdRequest.Builder().build());
                                          }
                                      }


        );




        mFirebaseAnalytics = FirebaseAnalytics.getInstance(this);


        mAdView = findViewById(R.id.adView);
        AdRequest adRequest = new AdRequest.Builder().build();
        mAdView.loadAd(adRequest);


        mTextMessage = (TextView) findViewById(R.id.message);
        BottomNavigationView navigation = (BottomNavigationView) findViewById(R.id.navigation);
        navigation.setOnNavigationItemSelectedListener(mOnNavigationItemSelectedListener);

        Button btn = (Button) findViewById(R.id.button);


        btn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Intent intent = new Intent(MainActivity.this, Main2Activity.class);
                startActivity(intent);


            }
        });


        Button btn1 = (Button) findViewById(R.id.button1);
        btn1.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Intent intent = new Intent(MainActivity.this, Main3Activity.class);
                startActivity(intent);


            }
        });

        Button btn2 = (Button) findViewById(R.id.button);

        btn2.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Intent intent = new Intent(MainActivity.this, Main2Activity.class);
                startActivity(intent);


            }
        });
        Button btn3 = (Button) findViewById(R.id.xxx);
        btn3.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Intent intent = new Intent(MainActivity.this, Main4Activity.class);
                startActivity(intent);


            }
        });


    }


    public void adsshow(View view) {

        if (mInterstitialAd.isLoaded()) {
            mInterstitialAd.show();


        }
        else

            {
                Intent intent = new Intent(MainActivity.this, Main3Activity.class);
                startActivity(intent);


            }


    }
}