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/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.launcher3.popup;
import android.content.ComponentName;
import android.service.notification.StatusBarNotification;
import android.util.Log;
import com.android.launcher3.ItemInfo;
import com.android.launcher3.Launcher;
import com.android.launcher3.Utilities;
import com.android.launcher3.badge.BadgeInfo;
import com.android.launcher3.notification.NotificationInfo;
import com.android.launcher3.notification.NotificationListener;
import com.android.launcher3.shortcuts.DeepShortcutManager;
import com.android.launcher3.util.ComponentKey;
import com.android.launcher3.util.MultiHashMap;
import com.android.launcher3.util.PackageUserKey;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
/**
* Provides data for the popup menu that appears after long-clicking on apps.
*/
public class PopupDataProvider implements NotificationListener.NotificationsChangedListener {
private static final boolean LOGD = false;
private static final String TAG = "PopupDataProvider";
private final Launcher mLauncher;
/** Maps launcher activity components to their list of shortcut ids. */
private MultiHashMap<ComponentKey, String> mDeepShortcutMap = new MultiHashMap<>();
/** Maps packages to their BadgeInfo's . */
private Map<PackageUserKey, BadgeInfo> mPackageUserToBadgeInfos = new HashMap<>();
public PopupDataProvider(Launcher launcher) {
mLauncher = launcher;
}
@Override
public void onNotificationPosted(PackageUserKey postedPackageUserKey, String notificationKey) {
BadgeInfo badgeInfo = mPackageUserToBadgeInfos.get(postedPackageUserKey);
boolean notificationWasAdded; // As opposed to updated.
if (badgeInfo == null) {
BadgeInfo newBadgeInfo = new BadgeInfo(postedPackageUserKey);
newBadgeInfo.addNotificationKeyIfNotExists(notificationKey);
mPackageUserToBadgeInfos.put(postedPackageUserKey, newBadgeInfo);
notificationWasAdded = true;
} else {
notificationWasAdded = badgeInfo.addNotificationKeyIfNotExists(notificationKey);
}
updateLauncherIconBadges(Utilities.singletonHashSet(postedPackageUserKey),
notificationWasAdded);
}
@Override
public void onNotificationRemoved(PackageUserKey removedPackageUserKey, String notificationKey) {
BadgeInfo oldBadgeInfo = mPackageUserToBadgeInfos.get(removedPackageUserKey);
if (oldBadgeInfo != null && oldBadgeInfo.removeNotificationKey(notificationKey)) {
if (oldBadgeInfo.getNotificationCount() == 0) {
mPackageUserToBadgeInfos.remove(removedPackageUserKey);
}
updateLauncherIconBadges(Utilities.singletonHashSet(removedPackageUserKey));
PopupContainerWithArrow openContainer = PopupContainerWithArrow.getOpen(mLauncher);
if (openContainer != null) {
openContainer.trimNotifications(mPackageUserToBadgeInfos);
}
}
}
@Override
public void onNotificationFullRefresh(List<StatusBarNotification> activeNotifications) {
if (activeNotifications == null) return;
// This will contain the PackageUserKeys which have updated badges.
HashMap<PackageUserKey, BadgeInfo> updatedBadges = new HashMap<>(mPackageUserToBadgeInfos);
mPackageUserToBadgeInfos.clear();
for (StatusBarNotification notification : activeNotifications) {
PackageUserKey packageUserKey = PackageUserKey.fromNotification(notification);
BadgeInfo badgeInfo = mPackageUserToBadgeInfos.get(packageUserKey);
if (badgeInfo == null) {
badgeInfo = new BadgeInfo(packageUserKey);
mPackageUserToBadgeInfos.put(packageUserKey, badgeInfo);
}
badgeInfo.addNotificationKeyIfNotExists(notification.getKey());
}
// Add and remove from updatedBadges so it contains the PackageUserKeys of updated badges.
for (PackageUserKey packageUserKey : mPackageUserToBadgeInfos.keySet()) {
BadgeInfo prevBadge = updatedBadges.get(packageUserKey);
BadgeInfo newBadge = mPackageUserToBadgeInfos.get(packageUserKey);
if (prevBadge == null) {
updatedBadges.put(packageUserKey, newBadge);
} else {
if (!prevBadge.shouldBeInvalidated(newBadge)) {
updatedBadges.remove(packageUserKey);
}
}
}
if (!updatedBadges.isEmpty()) {
updateLauncherIconBadges(updatedBadges.keySet());
}
PopupContainerWithArrow openContainer = PopupContainerWithArrow.getOpen(mLauncher);
if (openContainer != null) {
openContainer.trimNotifications(updatedBadges);
}
}
private void updateLauncherIconBadges(Set<PackageUserKey> updatedBadges) {
updateLauncherIconBadges(updatedBadges, true);
}
/**
* Updates the icons on launcher (workspace, folders, all apps) to refresh their badges.
* @param updatedBadges The packages whose badges should be refreshed (either a notification was
* added or removed, or the badge should show the notification icon).
* @param addedOrRemoved An optional parameter that will allow us to only refresh badges that
* updated (not added/removed) that have icons. If a badge updated
* but it doesn't have an icon, then the badge number doesn't change.
*/
private void updateLauncherIconBadges(Set<PackageUserKey> updatedBadges,
boolean addedOrRemoved) {
Iterator<PackageUserKey> iterator = updatedBadges.iterator();
while (iterator.hasNext()) {
BadgeInfo badgeInfo = mPackageUserToBadgeInfos.get(iterator.next());
if (badgeInfo != null && !updateBadgeIcon(badgeInfo) && !addedOrRemoved) {
// The notification icon isn't used, and the badge wasn't added or removed
// so there is no update to be made.
iterator.remove();
}
}
if (!updatedBadges.isEmpty()) {
mLauncher.updateIconBadges(updatedBadges);
}
}
/**
* Determines whether the badge should show a notification icon rather than a number,
* and sets that icon on the BadgeInfo if so.
* @param badgeInfo The badge to update with an icon (null if it shouldn't show one).
* @return Whether the badge icon potentially changed (true unless it stayed null).
*/
private boolean updateBadgeIcon(BadgeInfo badgeInfo) {
boolean hadNotificationToShow = badgeInfo.hasNotificationToShow();
NotificationInfo notificationInfo = null;
NotificationListener notificationListener = NotificationListener.getInstance();
if (notificationListener != null && badgeInfo.getNotificationKeys().size() == 1) {
StatusBarNotification[] activeNotifications = notificationListener
.getActiveNotifications(new String[] {badgeInfo.getNotificationKeys().get(0)});
if (activeNotifications.length == 1) {
notificationInfo = new NotificationInfo(mLauncher, activeNotifications[0]);
if (!notificationInfo.shouldShowIconInBadge()) {
notificationInfo = null;
}
}
}
badgeInfo.setNotificationToShow(notificationInfo);
return hadNotificationToShow || badgeInfo.hasNotificationToShow();
}
public void setDeepShortcutMap(MultiHashMap<ComponentKey, String> deepShortcutMapCopy) {
mDeepShortcutMap = deepShortcutMapCopy;
if (LOGD) Log.d(TAG, "bindDeepShortcutMap: " + mDeepShortcutMap);
}
public List<String> getShortcutIdsForItem(ItemInfo info) {
if (!DeepShortcutManager.supportsShortcuts(info)) {
return Collections.EMPTY_LIST;
}
ComponentName component = info.getTargetComponent();
if (component == null) {
return Collections.EMPTY_LIST;
}
List<String> ids = mDeepShortcutMap.get(new ComponentKey(component, info.user));
return ids == null ? Collections.EMPTY_LIST : ids;
}
public BadgeInfo getBadgeInfoForItem(ItemInfo info) {
if (!DeepShortcutManager.supportsShortcuts(info)) {
return null;
}
return mPackageUserToBadgeInfos.get(PackageUserKey.fromItemInfo(info));
}
public String[] getNotificationKeysForItem(ItemInfo info) {
BadgeInfo badgeInfo = getBadgeInfoForItem(info);
if (badgeInfo == null) { return new String[0]; }
List<String> notificationKeys = badgeInfo.getNotificationKeys();
return notificationKeys.toArray(new String[notificationKeys.size()]);
}
/** This makes a potentially expensive binder call and should be run on a background thread. */
public List<StatusBarNotification> getStatusBarNotificationsForKeys(String[] notificationKeys) {
NotificationListener notificationListener = NotificationListener.getInstance();
return notificationListener == null ? Collections.EMPTY_LIST
: notificationListener.getNotificationsForKeys(notificationKeys);
}
public void cancelNotification(String notificationKey) {
NotificationListener notificationListener = NotificationListener.getInstance();
if (notificationListener == null) {
return;
}
notificationListener.cancelNotification(notificationKey);
}
}
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