/*
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* Copyright 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.systemui.statusbar;
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import android.annotation.NonNull;
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import android.annotation.Nullable;
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import android.app.Notification;
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import android.app.RemoteInput;
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import android.graphics.drawable.Icon;
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import android.text.TextUtils;
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import androidx.annotation.VisibleForTesting;
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import com.android.systemui.statusbar.notification.collection.NotificationEntry;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.List;
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import java.util.Objects;
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/**
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* By diffing two entries, determines is view reinflation needed.
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*/
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public class NotificationUiAdjustment {
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public final String key;
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public final List<Notification.Action> smartActions;
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public final CharSequence[] smartReplies;
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@VisibleForTesting
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NotificationUiAdjustment(
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String key, List<Notification.Action> smartActions, CharSequence[] smartReplies) {
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this.key = key;
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this.smartActions = smartActions == null
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? Collections.emptyList()
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: new ArrayList<>(smartActions);
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this.smartReplies = smartReplies == null ? new CharSequence[0] : smartReplies.clone();
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}
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public static NotificationUiAdjustment extractFromNotificationEntry(
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NotificationEntry entry) {
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return new NotificationUiAdjustment(
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entry.key, entry.systemGeneratedSmartActions, entry.systemGeneratedSmartReplies);
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}
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public static boolean needReinflate(
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@NonNull NotificationUiAdjustment oldAdjustment,
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@NonNull NotificationUiAdjustment newAdjustment) {
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if (oldAdjustment == newAdjustment) {
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return false;
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}
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if (areDifferent(oldAdjustment.smartActions, newAdjustment.smartActions)) {
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return true;
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}
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if (!Arrays.equals(oldAdjustment.smartReplies, newAdjustment.smartReplies)) {
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return true;
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}
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return false;
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}
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public static boolean areDifferent(
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@NonNull List<Notification.Action> first, @NonNull List<Notification.Action> second) {
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if (first == second) {
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return false;
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}
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if (first == null || second == null) {
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return true;
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}
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if (first.size() != second.size()) {
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return true;
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}
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for (int i = 0; i < first.size(); i++) {
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Notification.Action firstAction = first.get(i);
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Notification.Action secondAction = second.get(i);
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if (!TextUtils.equals(firstAction.title, secondAction.title)) {
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return true;
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}
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if (areDifferent(firstAction.getIcon(), secondAction.getIcon())) {
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return true;
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}
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if (!Objects.equals(firstAction.actionIntent, secondAction.actionIntent)) {
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return true;
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}
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if (areDifferent(firstAction.getRemoteInputs(), secondAction.getRemoteInputs())) {
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return true;
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}
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}
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return false;
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}
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private static boolean areDifferent(@Nullable Icon first, @Nullable Icon second) {
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if (first == second) {
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return false;
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}
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if (first == null || second == null) {
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return true;
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}
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return !first.sameAs(second);
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}
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private static boolean areDifferent(
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@Nullable RemoteInput[] first, @Nullable RemoteInput[] second) {
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if (first == second) {
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return false;
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}
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if (first == null || second == null) {
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return true;
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}
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if (first.length != second.length) {
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return true;
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}
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for (int i = 0; i < first.length; i++) {
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RemoteInput firstRemoteInput = first[i];
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RemoteInput secondRemoteInput = second[i];
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if (!TextUtils.equals(firstRemoteInput.getLabel(), secondRemoteInput.getLabel())) {
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return true;
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}
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if (areDifferent(firstRemoteInput.getChoices(), secondRemoteInput.getChoices())) {
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return true;
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}
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}
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return false;
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}
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private static boolean areDifferent(
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@Nullable CharSequence[] first, @Nullable CharSequence[] second) {
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if (first == second) {
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return false;
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}
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if (first == null || second == null) {
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return true;
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}
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if (first.length != second.length) {
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return true;
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}
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for (int i = 0; i < first.length; i++) {
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CharSequence firstCharSequence = first[i];
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CharSequence secondCharSequence = second[i];
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if (!TextUtils.equals(firstCharSequence, secondCharSequence)) {
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return true;
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}
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}
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return false;
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}
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}
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