/*
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* Copyright (C) 2017 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.launcher3.popup;
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import android.content.ComponentName;
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import android.service.notification.StatusBarNotification;
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import android.util.Log;
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import com.android.launcher3.ItemInfo;
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import com.android.launcher3.Launcher;
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import com.android.launcher3.dot.DotInfo;
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import com.android.launcher3.model.WidgetItem;
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import com.android.launcher3.notification.NotificationKeyData;
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import com.android.launcher3.notification.NotificationListener;
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import com.android.launcher3.shortcuts.DeepShortcutManager;
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import com.android.launcher3.util.ComponentKey;
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import com.android.launcher3.util.PackageUserKey;
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import com.android.launcher3.widget.WidgetListRowEntry;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Map;
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import java.util.function.Predicate;
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import androidx.annotation.NonNull;
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/**
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* Provides data for the popup menu that appears after long-clicking on apps.
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*/
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public class PopupDataProvider implements NotificationListener.NotificationsChangedListener {
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private static final boolean LOGD = false;
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private static final String TAG = "PopupDataProvider";
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private final Launcher mLauncher;
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/** Maps launcher activity components to a count of how many shortcuts they have. */
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private HashMap<ComponentKey, Integer> mDeepShortcutMap = new HashMap<>();
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/** Maps packages to their DotInfo's . */
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private Map<PackageUserKey, DotInfo> mPackageUserToDotInfos = new HashMap<>();
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/** Maps packages to their Widgets */
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private ArrayList<WidgetListRowEntry> mAllWidgets = new ArrayList<>();
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private PopupDataChangeListener mChangeListener = PopupDataChangeListener.INSTANCE;
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public PopupDataProvider(Launcher launcher) {
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mLauncher = launcher;
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}
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private void updateNotificationDots(Predicate<PackageUserKey> updatedDots) {
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mLauncher.updateNotificationDots(updatedDots);
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mChangeListener.onNotificationDotsUpdated(updatedDots);
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}
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@Override
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public void onNotificationPosted(PackageUserKey postedPackageUserKey,
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NotificationKeyData notificationKey, boolean shouldBeFilteredOut) {
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DotInfo dotInfo = mPackageUserToDotInfos.get(postedPackageUserKey);
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boolean dotShouldBeRefreshed;
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if (dotInfo == null) {
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if (!shouldBeFilteredOut) {
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DotInfo newDotInfo = new DotInfo();
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newDotInfo.addOrUpdateNotificationKey(notificationKey);
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mPackageUserToDotInfos.put(postedPackageUserKey, newDotInfo);
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dotShouldBeRefreshed = true;
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} else {
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dotShouldBeRefreshed = false;
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}
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} else {
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dotShouldBeRefreshed = shouldBeFilteredOut
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? dotInfo.removeNotificationKey(notificationKey)
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: dotInfo.addOrUpdateNotificationKey(notificationKey);
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if (dotInfo.getNotificationKeys().size() == 0) {
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mPackageUserToDotInfos.remove(postedPackageUserKey);
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}
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}
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if (dotShouldBeRefreshed) {
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updateNotificationDots(t -> postedPackageUserKey.equals(t));
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}
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}
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@Override
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public void onNotificationRemoved(PackageUserKey removedPackageUserKey,
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NotificationKeyData notificationKey) {
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DotInfo oldDotInfo = mPackageUserToDotInfos.get(removedPackageUserKey);
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if (oldDotInfo != null && oldDotInfo.removeNotificationKey(notificationKey)) {
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if (oldDotInfo.getNotificationKeys().size() == 0) {
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mPackageUserToDotInfos.remove(removedPackageUserKey);
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}
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updateNotificationDots(t -> removedPackageUserKey.equals(t));
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trimNotifications(mPackageUserToDotInfos);
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}
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}
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@Override
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public void onNotificationFullRefresh(List<StatusBarNotification> activeNotifications) {
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if (activeNotifications == null) return;
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// This will contain the PackageUserKeys which have updated dots.
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HashMap<PackageUserKey, DotInfo> updatedDots = new HashMap<>(mPackageUserToDotInfos);
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mPackageUserToDotInfos.clear();
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for (StatusBarNotification notification : activeNotifications) {
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PackageUserKey packageUserKey = PackageUserKey.fromNotification(notification);
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DotInfo dotInfo = mPackageUserToDotInfos.get(packageUserKey);
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if (dotInfo == null) {
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dotInfo = new DotInfo();
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mPackageUserToDotInfos.put(packageUserKey, dotInfo);
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}
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dotInfo.addOrUpdateNotificationKey(NotificationKeyData.fromNotification(notification));
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}
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// Add and remove from updatedDots so it contains the PackageUserKeys of updated dots.
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for (PackageUserKey packageUserKey : mPackageUserToDotInfos.keySet()) {
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DotInfo prevDot = updatedDots.get(packageUserKey);
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DotInfo newDot = mPackageUserToDotInfos.get(packageUserKey);
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if (prevDot == null) {
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updatedDots.put(packageUserKey, newDot);
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} else {
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// No need to update the dot if it already existed (no visual change).
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// Note that if the dot was removed entirely, we wouldn't reach this point because
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// this loop only includes active notifications added above.
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updatedDots.remove(packageUserKey);
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}
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}
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if (!updatedDots.isEmpty()) {
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updateNotificationDots(updatedDots::containsKey);
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}
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trimNotifications(updatedDots);
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}
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private void trimNotifications(Map<PackageUserKey, DotInfo> updatedDots) {
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mChangeListener.trimNotifications(updatedDots);
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}
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public void setDeepShortcutMap(HashMap<ComponentKey, Integer> deepShortcutMapCopy) {
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mDeepShortcutMap = deepShortcutMapCopy;
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if (LOGD) Log.d(TAG, "bindDeepShortcutMap: " + mDeepShortcutMap);
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}
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public int getShortcutCountForItem(ItemInfo info) {
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if (!DeepShortcutManager.supportsShortcuts(info)) {
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return 0;
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}
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ComponentName component = info.getTargetComponent();
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if (component == null) {
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return 0;
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}
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Integer count = mDeepShortcutMap.get(new ComponentKey(component, info.user));
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return count == null ? 0 : count;
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}
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public DotInfo getDotInfoForItem(ItemInfo info) {
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if (!DeepShortcutManager.supportsShortcuts(info)) {
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return null;
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}
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return mPackageUserToDotInfos.get(PackageUserKey.fromItemInfo(info));
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}
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public @NonNull List<NotificationKeyData> getNotificationKeysForItem(ItemInfo info) {
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DotInfo dotInfo = getDotInfoForItem(info);
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return dotInfo == null ? Collections.EMPTY_LIST : dotInfo.getNotificationKeys();
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}
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/** This makes a potentially expensive binder call and should be run on a background thread. */
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public @NonNull List<StatusBarNotification> getStatusBarNotificationsForKeys(
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List<NotificationKeyData> notificationKeys) {
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NotificationListener notificationListener = NotificationListener.getInstanceIfConnected();
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return notificationListener == null ? Collections.EMPTY_LIST
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: notificationListener.getNotificationsForKeys(notificationKeys);
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}
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public void cancelNotification(String notificationKey) {
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NotificationListener notificationListener = NotificationListener.getInstanceIfConnected();
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if (notificationListener == null) {
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return;
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}
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notificationListener.cancelNotificationFromLauncher(notificationKey);
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}
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public void setAllWidgets(ArrayList<WidgetListRowEntry> allWidgets) {
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mAllWidgets = allWidgets;
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mChangeListener.onWidgetsBound();
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}
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public void setChangeListener(PopupDataChangeListener listener) {
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mChangeListener = listener == null ? PopupDataChangeListener.INSTANCE : listener;
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}
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public ArrayList<WidgetListRowEntry> getAllWidgets() {
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return mAllWidgets;
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}
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public List<WidgetItem> getWidgetsForPackageUser(PackageUserKey packageUserKey) {
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for (WidgetListRowEntry entry : mAllWidgets) {
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if (entry.pkgItem.packageName.equals(packageUserKey.mPackageName)) {
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ArrayList<WidgetItem> widgets = new ArrayList<>(entry.widgets);
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// Remove widgets not associated with the correct user.
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Iterator<WidgetItem> iterator = widgets.iterator();
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while (iterator.hasNext()) {
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if (!iterator.next().user.equals(packageUserKey.mUser)) {
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iterator.remove();
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}
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}
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return widgets.isEmpty() ? null : widgets;
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}
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}
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return null;
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}
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public interface PopupDataChangeListener {
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PopupDataChangeListener INSTANCE = new PopupDataChangeListener() { };
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default void onNotificationDotsUpdated(Predicate<PackageUserKey> updatedDots) { }
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default void trimNotifications(Map<PackageUserKey, DotInfo> updatedDots) { }
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default void onWidgetsBound() { }
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}
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}
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