Support running as a one level deep nested Fragment

simonpoole · Jul 14, 2022 · d01d007 · d01d007
1 parent ab6e194
commit d01d007
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/lib/src/main/java/ch/poole/openinghoursfragment/OpeningHoursFragment.java b/lib/src/main/java/ch/poole/openinghoursfragment/OpeningHoursFragment.java
@@ -59,6 +59,7 @@
 import androidx.core.content.ContextCompat;
 import androidx.core.view.MenuItemCompat;
 import androidx.fragment.app.DialogFragment;
+import androidx.fragment.app.Fragment;
 import ch.poole.android.rangebar.RangeBar;
 import ch.poole.android.rangebar.RangeBar.PinTextFormatter;
 import ch.poole.openinghoursfragment.pickers.DateRangePicker;
@@ -506,7 +507,12 @@ public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle sa
  cancel.setOnClickListener(v -> dismiss());
 
  if (useFragmentCallback) {
- saveListener = (OnSaveListener) getParentFragment();
+ Fragment fragment = getParentFragment();
+ // we may be nested one or two levels deep
+ if (!(fragment instanceof OnSaveListener)) {
+ fragment = fragment.getParentFragment();
+ }
+ saveListener = (OnSaveListener) fragment;
  }
 
  saveButton = (AppCompatButton) openingHoursLayout.findViewById(R.id.save);