Messaging: Nullability

Change-Id: I8bcde2a868a9c8989971d056be24ff4986e4f8f3

src/com/android/messaging/ui/conversationlist/ArchivedConversationListActivity.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,6 +18,8 @@ package com.android.messaging.ui.conversationlist;
 
 import android.graphics.drawable.ColorDrawable;
 import android.os.Bundle;
+
+import androidx.annotation.NonNull;
 import androidx.appcompat.app.ActionBar;
 import android.view.Menu;
 import android.view.MenuItem;
@@ -71,7 +74,7 @@ public class ArchivedConversationListActivity extends AbstractConversationListAc
     }
 
     @Override
-    public boolean onOptionsItemSelected(MenuItem menuItem) {
+    public boolean onOptionsItemSelected(@NonNull MenuItem menuItem) {
         switch(menuItem.getItemId()) {
             case R.id.action_debug_options:
                 onActionBarDebug();

src/com/android/messaging/ui/conversationlist/ConversationListActivity.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,6 +19,8 @@ package com.android.messaging.ui.conversationlist;
 
 import android.graphics.drawable.ColorDrawable;
 import android.os.Bundle;
+
+import androidx.annotation.NonNull;
 import androidx.appcompat.app.ActionBar;
 import android.view.Menu;
 import android.view.MenuItem;
@@ -83,7 +86,7 @@ public class ConversationListActivity extends AbstractConversationListActivity {
     }
 
     @Override
-    public boolean onOptionsItemSelected(final MenuItem menuItem) {
+    public boolean onOptionsItemSelected(@NonNull final MenuItem menuItem) {
         switch(menuItem.getItemId()) {
             case R.id.action_start_new_conversation:
                 onActionBarStartNewConversation();

src/com/android/messaging/ui/conversationlist/ConversationListFragment.java

@@ -24,6 +24,8 @@ import android.graphics.Rect;
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.Parcelable;
+
+import androidx.annotation.NonNull;
 import androidx.core.view.ViewCompat;
 import androidx.core.view.ViewGroupCompat;
 import androidx.recyclerview.widget.LinearLayoutManager;
@@ -195,7 +197,8 @@ public class ConversationListFragment extends Fragment implements ConversationLi
             int mCurrentState = AbsListView.OnScrollListener.SCROLL_STATE_IDLE;
 
             @Override
-            public void onScrolled(final RecyclerView recyclerView, final int dx, final int dy) {
+            public void onScrolled(@NonNull final RecyclerView recyclerView, final int dx,
+                                   final int dy) {
                 if (mCurrentState == AbsListView.OnScrollListener.SCROLL_STATE_TOUCH_SCROLL
                         || mCurrentState == AbsListView.OnScrollListener.SCROLL_STATE_FLING) {
                     ImeUtil.get().hideImeKeyboard(getActivity(), mRecyclerView);
@@ -209,7 +212,8 @@ public class ConversationListFragment extends Fragment implements ConversationLi
             }
 
             @Override
-            public void onScrollStateChanged(final RecyclerView recyclerView, final int newState) {
+            public void onScrollStateChanged(@NonNull final RecyclerView recyclerView,
+                                             final int newState) {
                 mCurrentState = newState;
             }
         });
@@ -326,7 +330,8 @@ public class ConversationListFragment extends Fragment implements ConversationLi
     }
 
     @Override
-    public void onCreateOptionsMenu(final Menu menu, final MenuInflater inflater) {
+    public void onCreateOptionsMenu(@NonNull final Menu menu,
+                                    @NonNull final MenuInflater inflater) {
         if (!isAdded()) {
             // Guard against being called before we're added to the activity
             return;

src/com/android/messaging/ui/conversationlist/ConversationListSwipeHelper.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,6 +22,8 @@ import android.animation.ObjectAnimator;
 import android.animation.TimeInterpolator;
 import android.content.Context;
 import android.content.res.Resources;
+
+import androidx.annotation.NonNull;
 import androidx.core.view.ViewCompat;
 import androidx.recyclerview.widget.RecyclerView;
 import androidx.recyclerview.widget.RecyclerView.OnItemTouchListener;
@@ -81,7 +84,8 @@ public class ConversationListSwipeHelper implements OnItemTouchListener {
     }
 
     @Override
-    public boolean onInterceptTouchEvent(final RecyclerView recyclerView, final MotionEvent event) {
+    public boolean onInterceptTouchEvent(@NonNull final RecyclerView recyclerView,
+                                         final MotionEvent event) {
         if (event.getPointerCount() > 1) {
             // Ignore subsequent pointers.
             return false;
@@ -169,7 +173,8 @@ public class ConversationListSwipeHelper implements OnItemTouchListener {
     }
 
     @Override
-    public void onTouchEvent(final RecyclerView recyclerView, final MotionEvent event) {
+    public void onTouchEvent(@NonNull final RecyclerView recyclerView,
+                             @NonNull final MotionEvent event) {
         // We should only be here if we intercepted the touch due to swipe.
         Assert.isTrue(mIsSwiping);
 
@@ -459,4 +464,4 @@ public class ConversationListSwipeHelper implements OnItemTouchListener {
     private float getLastComputedXVelocity() {
         return mVelocityTracker.getXVelocity();
     }
-}
+}