0
GrußFragment - Navigationsleiste - app Fehler gestoppt
Wenn ich auf der Kamera Text klicken, zeigt die App ein Fehler sagte: „Die Anwendung gestoppt hat“. Wie kann es behoben werden?
MaingActivity.java
public boolean onNavigationItemSelected(MenuItem item) {
// Handle navigation view item clicks here.
int id = item.getItemId();
if (id == R.id.nav_camera) {
// Handle the camera action
CameraFragment cameraFragment = new CameraFragment();
FragmentManager manager= getSupportFragmentManager();
manager.beginTransaction().replace(
R.id.relativelayout_for_fragment,
cameraFragment,
cameraFragment.getTag()
).commit();
} else if (id == R.id.nav_gallery) {
Toast.makeText(this,"Gallary",Toast.LENGTH_SHORT).show();
} else if (id == R.id.nav_gallery) {
} 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;
}