e0327ee583
Many users leave Settings app by pressing Home key, but Settings remains in the same card status and doesn't update when users come back, which may lead to a bad UX. This change reloads cards and resets the UI session for some events, including home key, recent app key, and screen off. Fixes: 151789260 Test: robotest Change-Id: Idb575cef4a58894984cb42238d7b3b43c49389a3
68 lines
2.4 KiB
Java
68 lines
2.4 KiB
Java
/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.homepage.contextualcards;
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import static com.android.settings.intelligence.ContextualCardProto.ContextualCard.Category.IMPORTANT_VALUE;
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import static com.android.settings.intelligence.ContextualCardProto.ContextualCard.Category.STICKY_VALUE;
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import androidx.recyclerview.widget.DiffUtil;
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import java.util.List;
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/**
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* A DiffCallback to calculate the difference between old and new {@link ContextualCard} List.
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*/
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public class ContextualCardsDiffCallback extends DiffUtil.Callback {
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private final List<ContextualCard> mOldCards;
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private final List<ContextualCard> mNewCards;
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public ContextualCardsDiffCallback(List<ContextualCard> oldCards,
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List<ContextualCard> newCards) {
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mOldCards = oldCards;
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mNewCards = newCards;
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}
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@Override
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public int getOldListSize() {
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return mOldCards.size();
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}
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@Override
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public int getNewListSize() {
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return mNewCards.size();
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}
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@Override
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public boolean areItemsTheSame(int oldCardPosition, int newCardPosition) {
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return mOldCards.get(oldCardPosition).getName().equals(
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mNewCards.get(newCardPosition).getName());
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}
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@Override
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public boolean areContentsTheSame(int oldCardPosition, int newCardPosition) {
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final ContextualCard newCard = mNewCards.get(newCardPosition);
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// Sticky, important, or toggleable slices need to be updated continuously, which means
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// their contents may change. So here we assume the content will always be different to
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// force view rebinding.
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if (newCard.getCategory() == STICKY_VALUE || newCard.getCategory() == IMPORTANT_VALUE
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|| newCard.hasInlineAction()) {
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return false;
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}
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return mOldCards.get(oldCardPosition).equals(newCard);
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}
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} |