there are loads of tutorials online about how to use fragments with navigation drawers, but I want to know how to open navigation drawers with it. As in if you select any individual option of a navigation drawer, it'll take you to another activity with the same option of a navigation drawer within the activity.
MainActivity.java
package com.example.fyptrial3;
import android.content.Intent;
import android.os.Bundle;
import com.google.android.material.floatingactionbutton.FloatingActionButton;
import com.google.android.material.snackbar.Snackbar;
import android.view.MenuItem;
import android.view.View;
import androidx.annotation.NonNull;
import androidx.navigation.NavController;
import androidx.navigation.Navigation;
import androidx.navigation.ui.AppBarConfiguration;
import androidx.navigation.ui.NavigationUI;
import com.google.android.material.navigation.NavigationView;
import androidx.drawerlayout.widget.DrawerLayout;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.Toolbar;
import android.view.Menu;
import android.widget.EditText;
import android.widget.Toast;
public class MainActivity extends AppCompatActivity {
private DrawerLayout drawer;
EditText etUsername, etPassword;
public void OnLogin(View view) {
String username = etUsername.getText().toString();
String password = etPassword.getText().toString();
String type = "login";
BackgroundWorker backgroundWorker = new BackgroundWorker(this);
backgroundWorker.execute(type, username, password);
}
private AppBarConfiguration mAppBarConfiguration;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
etUsername = (EditText) findViewById(R.id.etUsername);
etPassword = (EditText) findViewById(R.id.etPassword);
Toolbar toolbar = findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
final DrawerLayout drawer = findViewById(R.id.drawer_layout);
NavigationView navigationView = findViewById(R.id.nav_view);
// Passing each menu ID as a set of Ids because each
// menu should be considered as top level destinations.
mAppBarConfiguration = new AppBarConfiguration.Builder(
R.id.nav_home, R.id.nav_gallery, R.id.nav_map,
R.id.nav_news, R.id.nav_share, R.id.nav_login)
.setDrawerLayout(drawer)
.build();
NavController navController = Navigation.findNavController(this, R.id.nav_host_fragment);
NavigationUI.setupActionBarWithNavController(this, navController, mAppBarConfiguration);
NavigationUI.setupWithNavController(navigationView, navController);
navigationView.bringToFront();
navigationView.setNavigationItemSelectedListener(new NavigationView.OnNavigationItemSelectedListener() {
@Override
public boolean onNavigationItemSelected(@NonNull MenuItem menuItem) {
switch (menuItem.getItemId()) {
case R.id.nav_home:
Toast.makeText(getApplicationContext(), "Home is selected", Toast.LENGTH_LONG).show();
break;
case R.id.nav_gallery:
Toast.makeText(getApplicationContext(), "Members are selected",Toast.LENGTH_LONG).show();
Intent memberstart=new Intent(MainActivity.this,GalleryActivity.class);
startActivity(memberstart);
break;
case R.id.nav_map:
Toast.makeText(getApplicationContext(), "Slideshow is selected", Toast.LENGTH_LONG).show();
break;
case R.id.nav_share:
Toast.makeText(getApplicationContext(), "Share is selected", Toast.LENGTH_LONG).show();
//Intent sharestart=new Intent(MainActivity.this,this.class);
// startActivity(sharestart);
break;
}
drawer.closeDrawers();
return false;
}
});
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
//youtube.com/watch?v=zwabHRv2taA
//In order to change it to Irish, I used this button to show that when it is clicked
//the version of the Navigation Drawer as Gaeilge will pop up
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if(item.getItemId() ==R.id.main_settings) {
Intent gaeilgemainstart=new Intent(MainActivity.this,MainActivityGaeilge.class);
startActivity(gaeilgemainstart);
}
return super.onOptionsItemSelected(item);
}
@Override
public boolean onSupportNavigateUp() {
NavController navController = Navigation.findNavController(this, R.id.nav_host_fragment);
return NavigationUI.navigateUp(navController, mAppBarConfiguration)
|| super.onSupportNavigateUp();
}
}