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Messaging: Nullability

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Change-Id: I8bcde2a868a9c8989971d056be24ff4986e4f8f3
This commit is contained in:
Michael W
2024-12-13 20:39:09 +01:00
parent e35d385149
commit c1b4aa4dfe
82 changed files with 372 additions and 120 deletions
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11
src/com/android/messaging/ui/FixedViewPagerAdapter.java
View File

@@ -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;
import android.os.Bundle;
import android.os.Parcelable;
import androidx.annotation.NonNull;
import androidx.viewpager.widget.PagerAdapter;
import android.view.View;
import android.view.ViewGroup;
@@ -39,8 +42,9 @@ public class FixedViewPagerAdapter<T extends PagerViewHolder> extends PagerAdapt
mViewHolders = viewHolders;
}
@NonNull
@Override
public Object instantiateItem(final ViewGroup container, final int position) {
public Object instantiateItem(@NonNull final ViewGroup container, final int position) {
final PagerViewHolder viewHolder = getViewHolder(position);
final View view = viewHolder.getView(container);
if (view == null) {
@@ -52,7 +56,8 @@ public class FixedViewPagerAdapter<T extends PagerViewHolder> extends PagerAdapt
}
@Override
public void destroyItem(final ViewGroup container, final int position, final Object object) {
public void destroyItem(@NonNull final ViewGroup container, final int position,
@NonNull final Object object) {
final PagerViewHolder viewHolder = getViewHolder(position);
final View destroyedView = viewHolder.destroyView();
if (destroyedView != null) {
@@ -66,7 +71,7 @@ public class FixedViewPagerAdapter<T extends PagerViewHolder> extends PagerAdapt
}
@Override
public boolean isViewFromObject(final View view, final Object object) {
public boolean isViewFromObject(final View view, @NonNull final Object object) {
return view.getTag() == object;
}