I am little confused.
At first, when I create a toolbar and it get overlapped by status bar, I just add fitSysmtemWindow="true" in parent XML and it work just fine.
But when I create FullScreen DialogFragment, It get overlapped by status bar too. I tried to add fitSystemWindow="true" and it doesn't work.
Only present on android 5.0+. Didn't set status bar to translucent anywhere.
Here my DialogFragment code
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                     Bundle savedInstanceState) {
    // Inflate the layout for this fragment
    View view = inflater.inflate(R.layout.fragment_create_bill_dialog,container, false);
    return view;
}
@NonNull
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
    Dialog dialog = super.onCreateDialog(savedInstanceState);
    dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
    return dialog;
}
Thanks.Sorry for my bad Eng.
 
     
     
     
     
    