Ответ 1
Я удивлен, что никто не ответил. Это решение:
public class PropDialogFragment extends DialogFragment {
private PropDialogFragment() { /*empty*/ }
/** creates a new instance of PropDialogFragment */
public static PropDialogFragment newInstance() {
return new PropDialogFragment();
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
//getting proper access to LayoutInflater is the trick. getLayoutInflater is a //Function
LayoutInflater inflater = getActivity().getLayoutInflater();
View view = inflater.inflate(R.layout.my_dialog, null);
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
builder.setView(view);
builder.setTitle(getActivity().getString(R.string.sysinfo)).setNeutralButton(
getActivity().getString(R.string.okay), null);
return builder.create();
}
}
Вы можете отобразить диалоговое окно, используя:
private void showDialog() {
// DialogFragment.show() will take care of adding the fragment
// in a transaction. We also want to remove any currently showing
// dialog, so make our own transaction and take care of that here.
FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
Fragment prev = getSupportFragmentManager().findFragmentByTag("dialog");
if (prev != null) {
ft.remove(prev);
}
ft.addToBackStack(null);
// Create and show the dialog.
DialogFragment newFragment = PropDialogFragment.newInstance();
newFragment.show(ft, "dialog");
}