Nullability Annotations to Java Classes - Custom View

[ParaskP7]

Parent #18911

This issue is about adding missing nullability annotations (@nullable & @nonnull) to as many custom view Java-related classes as possible, including fields, arguments, parameters, and return values.

---

Tasks (TextView)

Beta Give feedback

1. AutoCompleteEmptyTextView.java
2. NoticonTextView.java
3. SuggestionAutoCompleteText.java
4. WPLinkMovementMethod.java

---

Tasks (EditText)

Beta Give feedback

1. EditTextWithKeyBackListener.java
2. ContextMenuEditText.java

---

Tasks (Material)

Beta Give feedback

1. WPTextView.java
2. ConnectButton.java

---

Tasks (ViewGroup)

Beta Give feedback

1. FlowLayout.java

---

Tasks (LinearLayout)

Beta Give feedback

1. ReaderCommentsPostHeaderView.java
2. ReaderIconCountView.java
3. ReaderLikingUsersView.java
4. ReaderSiteHeaderView.java
5. ReaderSiteSearchResultView.java
6. ReaderThumbnailStrip.java
7. CheckedLinearLayout.java
8. WPLinearLayoutSizeBound.java
9. WPPrefView.java

---

Tasks (LinearLayout)

Beta Give feedback

1. FilteredRecyclerView.java
2. ReaderGapMarkerView.java
3. ReaderPhotoView.java

---

Tasks (GridView)

Beta Give feedback

1. ExpandableHeightGridView.java
2. HeaderGridView.java

---

Tasks (NestedScrollView)

Beta Give feedback

1. WPNestedScrollView.java
2. WPScrollView.java

---

Tasks (RecyclerView)

Beta Give feedback

1. EmptyViewRecyclerView.java
2. ReaderRecyclerView.java
3. RecyclerItemDecoration.java

---

Tasks (ViewPager)

Beta Give feedback

1. WPViewPager.java

---

Tasks (Snackbar + Toast)

Beta Give feedback

1. WPDialogSnackbar.java
2. WPSwipeSnackbar.java
3. SmartToast.java (unused)

---

Tasks (Other)

Beta Give feedback

1. WPSwipeToRefreshHelper.java

[peril-wordpress-mobile]

	Fails
🚫	Please add a type label to this issue. e.g. '[Type] Enhancement'

Generated by 🚫 dangerJS