MainActivity.java

package co.optable.demoappjava;

import android.os.Bundle;
import androidx.appcompat.app.AppCompatActivity;
import androidx.navigation.NavController;
import androidx.navigation.Navigation;
import androidx.navigation.ui.AppBarConfiguration;
import androidx.navigation.ui.NavigationUI;
import co.optable.android_sdk.OptableSDK;
import com.google.android.material.bottomnavigation.BottomNavigationView;

public class MainActivity extends AppCompatActivity {

    public static OptableSDK OPTABLE;

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

        MainActivity.OPTABLE = new OptableSDK(this.getApplicationContext(), "sandbox.optable.co", "ios-sdk-demo");

        initUi();
    }

    private void initUi() {
        BottomNavigationView navView = findViewById(R.id.nav_view);
        NavController navController = Navigation.findNavController(this, R.id.nav_host_fragment);
        AppBarConfiguration appBarConfiguration = new AppBarConfiguration.Builder(R.id.navigation_identify, R.id.navigation_gambanner).build();
        NavigationUI.setupActionBarWithNavController(this, navController, appBarConfiguration);
        NavigationUI.setupWithNavController(navView, navController);
    }

}