Код: Выделить всё
package com.example.loginrelative;
import android.os.Bundle;
import android.view.MenuItem;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import com.google.android.material.bottomnavigation.BottomNavigationView;
public class MainActivity extends AppCompatActivity {
BottomNavigationView bottomNavigationView;
private DashboardFragment dashboardFragment = new DashboardFragment();
private FragmentGedung fragmentGedung = new FragmentGedung();
private FragmentNotifikasi fragmentNotifikasi = new FragmentNotifikasi();
private FragmentProfil fragmentProfil = new FragmentProfil();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
bottomNavigationView = findViewById(R.id.bottomview);
// Set listener untuk item yang dipilih
bottomNavigationView.setOnItemSelectedListener(new BottomNavigationView.OnItemSelectedListener() {
@Override
public boolean onNavigationItemSelected(@NonNull MenuItem item) {
switch (item.getItemId()) {
case R.id.home:
getSupportFragmentManager().beginTransaction().replace(R.id.navActivity, dashboardFragment).commit();
return true;
case R.id.institusi:
getSupportFragmentManager().beginTransaction().replace(R.id.navActivity, fragmentGedung).commit();
return true;
case R.id.notifikasi:
getSupportFragmentManager().beginTransaction().replace(R.id.navActivity, fragmentNotifikasi).commit();
return true;
case R.id.user:
getSupportFragmentManager().beginTransaction().replace(R.id.navActivity, fragmentProfil).commit();
return true;
default:
return false;
}
}
});
// Set fragment default saat aplikasi dijalankan
getSupportFragmentManager().beginTransaction().replace(R.id.navActivity, dashboardFragment).commit();
}
}
Подробнее здесь: https://stackoverflow.com/questions/790 ... a-masukkan