I have the menu that comes by default in android studio, I would like to make it work. I think it would be calling a fragment but I do not know where to start.
MainActivity
implements NavigationView.OnNavigationItemSelectedListener,BlankFragment.OnFragmentInte actionListener {
@SuppressWarnings("StatementWithEmptyBody")
@Override
public boolean onNavigationItemSelected(MenuItem item) {
int id = item.getItemId();
Fragment fragment;
if (id == R.id.nav_gallery) {
fragment = new BlankFragment();
FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
ft.replace(R.id.container, fragment);
ft.commit();
} else if (id == R.id.nav_manage) {
} else if (id == R.id.nav_share) {
} else if (id == R.id.nav_send) {
}
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
drawer.closeDrawer(GravityCompat.START);
return true;
}
When I open the menu and choose the gallery the application is closed