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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.model;
import static com.android.launcher3.model.BgDataModel.Callbacks.FLAG_HAS_SHORTCUT_PERMISSION;
import static com.android.launcher3.model.BgDataModel.Callbacks.FLAG_QUIET_MODE_CHANGE_PERMISSION;
import static com.android.launcher3.model.BgDataModel.Callbacks.FLAG_QUIET_MODE_ENABLED;
import static com.android.launcher3.model.ModelUtils.filterCurrentWorkspaceItems;
import static com.android.launcher3.model.data.ItemInfoWithIcon.FLAG_DISABLED_LOCKED_USER;
import static com.android.launcher3.model.data.ItemInfoWithIcon.FLAG_DISABLED_SAFEMODE;
import static com.android.launcher3.model.data.ItemInfoWithIcon.FLAG_DISABLED_SUSPENDED;
import static com.android.launcher3.util.Executors.MODEL_EXECUTOR;
import static com.android.launcher3.util.PackageManagerHelper.hasShortcutsPermission;
import static com.android.launcher3.util.PackageManagerHelper.isSystemApp;
import android.annotation.SuppressLint;
import android.appwidget.AppWidgetProviderInfo;
import android.content.ComponentName;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.pm.LauncherActivityInfo;
import android.content.pm.LauncherApps;
import android.content.pm.PackageInstaller;
import android.content.pm.PackageInstaller.SessionInfo;
import android.content.pm.PackageManager;
import android.content.pm.ShortcutInfo;
import android.graphics.Point;
import android.net.Uri;
import android.os.Bundle;
import android.os.Trace;
import android.os.UserHandle;
import android.os.UserManager;
import android.text.TextUtils;
import android.util.ArrayMap;
import android.util.Log;
import android.util.LongSparseArray;
import android.util.TimingLogger;
import androidx.annotation.Nullable;
import com.android.launcher3.DeviceProfile;
import com.android.launcher3.InvariantDeviceProfile;
import com.android.launcher3.LauncherAppState;
import com.android.launcher3.LauncherModel;
import com.android.launcher3.LauncherSettings.Favorites;
import com.android.launcher3.LauncherSettings.Settings;
import com.android.launcher3.Utilities;
import com.android.launcher3.config.FeatureFlags;
import com.android.launcher3.folder.Folder;
import com.android.launcher3.folder.FolderGridOrganizer;
import com.android.launcher3.folder.FolderNameInfos;
import com.android.launcher3.folder.FolderNameProvider;
import com.android.launcher3.icons.ComponentWithLabelAndIcon;
import com.android.launcher3.icons.ComponentWithLabelAndIcon.ComponentWithIconCachingLogic;
import com.android.launcher3.icons.IconCache;
import com.android.launcher3.icons.LauncherActivityCachingLogic;
import com.android.launcher3.icons.ShortcutCachingLogic;
import com.android.launcher3.icons.cache.IconCacheUpdateHandler;
import com.android.launcher3.logging.FileLog;
import com.android.launcher3.model.data.AppInfo;
import com.android.launcher3.model.data.FolderInfo;
import com.android.launcher3.model.data.IconRequestInfo;
import com.android.launcher3.model.data.ItemInfo;
import com.android.launcher3.model.data.ItemInfoWithIcon;
import com.android.launcher3.model.data.LauncherAppWidgetInfo;
import com.android.launcher3.model.data.WorkspaceItemInfo;
import com.android.launcher3.pm.InstallSessionHelper;
import com.android.launcher3.pm.PackageInstallInfo;
import com.android.launcher3.pm.UserCache;
import com.android.launcher3.qsb.QsbContainerView;
import com.android.launcher3.shortcuts.ShortcutKey;
import com.android.launcher3.shortcuts.ShortcutRequest;
import com.android.launcher3.shortcuts.ShortcutRequest.QueryResult;
import com.android.launcher3.util.ComponentKey;
import com.android.launcher3.util.IOUtils;
import com.android.launcher3.util.IntArray;
import com.android.launcher3.util.IntSet;
import com.android.launcher3.util.LooperIdleLock;
import com.android.launcher3.util.PackageManagerHelper;
import com.android.launcher3.util.PackageUserKey;
import com.android.launcher3.util.TraceHelper;
import com.android.launcher3.widget.LauncherAppWidgetProviderInfo;
import com.android.launcher3.widget.WidgetManagerHelper;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.CancellationException;
/**
* Runnable for the thread that loads the contents of the launcher:
* - workspace icons
* - widgets
* - all apps icons
* - deep shortcuts within apps
*/
public class LoaderTask implements Runnable {
private static final String TAG = "LoaderTask";
private static final boolean DEBUG = true;
protected final LauncherAppState mApp;
private final AllAppsList mBgAllAppsList;
protected final BgDataModel mBgDataModel;
private final ModelDelegate mModelDelegate;
private FirstScreenBroadcast mFirstScreenBroadcast;
private final LauncherBinder mLauncherBinder;
private final LauncherApps mLauncherApps;
private final UserManager mUserManager;
private final UserCache mUserCache;
private final InstallSessionHelper mSessionHelper;
private final IconCache mIconCache;
private final UserManagerState mUserManagerState = new UserManagerState();
protected final Map<ComponentKey, AppWidgetProviderInfo> mWidgetProvidersMap = new ArrayMap<>();
private Map<ShortcutKey, ShortcutInfo> mShortcutKeyToPinnedShortcuts;
private boolean mStopped;
private final Set<PackageUserKey> mPendingPackages = new HashSet<>();
private boolean mItemsDeleted = false;
private String mDbName;
public LoaderTask(LauncherAppState app, AllAppsList bgAllAppsList, BgDataModel dataModel,
ModelDelegate modelDelegate, LauncherBinder launcherBinder) {
mApp = app;
mBgAllAppsList = bgAllAppsList;
mBgDataModel = dataModel;
mModelDelegate = modelDelegate;
mLauncherBinder = launcherBinder;
mLauncherApps = mApp.getContext().getSystemService(LauncherApps.class);
mUserManager = mApp.getContext().getSystemService(UserManager.class);
mUserCache = UserCache.INSTANCE.get(mApp.getContext());
mSessionHelper = InstallSessionHelper.INSTANCE.get(mApp.getContext());
mIconCache = mApp.getIconCache();
}
protected synchronized void waitForIdle() {
// Wait until the either we're stopped or the other threads are done.
// This way we don't start loading all apps until the workspace has settled
// down.
LooperIdleLock idleLock = mLauncherBinder.newIdleLock(this);
// Just in case mFlushingWorkerThread changes but we aren't woken up,
// wait no longer than 1sec at a time
while (!mStopped && idleLock.awaitLocked(1000));
}
private synchronized void verifyNotStopped() throws CancellationException {
if (mStopped) {
throw new CancellationException("Loader stopped");
}
}
private void sendFirstScreenActiveInstallsBroadcast() {
ArrayList<ItemInfo> firstScreenItems = new ArrayList<>();
ArrayList<ItemInfo> allItems = mBgDataModel.getAllWorkspaceItems();
// Screen set is never empty
IntArray allScreens = mBgDataModel.collectWorkspaceScreens();
final int firstScreen = allScreens.get(0);
IntSet firstScreens = IntSet.wrap(firstScreen);
filterCurrentWorkspaceItems(firstScreens, allItems, firstScreenItems,
new ArrayList<>() /* otherScreenItems are ignored */);
mFirstScreenBroadcast.sendBroadcasts(mApp.getContext(), firstScreenItems);
}
public void run() {
synchronized (this) {
// Skip fast if we are already stopped.
if (mStopped) {
return;
}
}
Object traceToken = TraceHelper.INSTANCE.beginSection(TAG);
TimingLogger timingLogger = new TimingLogger(TAG, "run");
LoaderMemoryLogger memoryLogger = new LoaderMemoryLogger();
try (LauncherModel.LoaderTransaction transaction = mApp.getModel().beginLoader(this)) {
List<ShortcutInfo> allShortcuts = new ArrayList<>();
Trace.beginSection("LoadWorkspace");
try {
loadWorkspace(allShortcuts, memoryLogger);
} finally {
Trace.endSection();
}
logASplit(timingLogger, "loadWorkspace");
if (FeatureFlags.CHANGE_MODEL_DELEGATE_LOADING_ORDER.get()) {
verifyNotStopped();
mModelDelegate.loadAndBindWorkspaceItems(mUserManagerState,
mLauncherBinder.mCallbacksList, mShortcutKeyToPinnedShortcuts);
mModelDelegate.markActive();
logASplit(timingLogger, "workspaceDelegateItems");
}
// Sanitize data re-syncs widgets/shortcuts based on the workspace loaded from db.
// sanitizeData should not be invoked if the workspace is loaded from a db different
// from the main db as defined in the invariant device profile.
// (e.g. both grid preview and minimal device mode uses a different db)
if (mApp.getInvariantDeviceProfile().dbFile.equals(mDbName)) {
verifyNotStopped();
sanitizeFolders(mItemsDeleted);
sanitizeWidgetsShortcutsAndPackages();
logASplit(timingLogger, "sanitizeData");
}
verifyNotStopped();
mLauncherBinder.bindWorkspace(true /* incrementBindId */, /* isBindSync= */ false);
logASplit(timingLogger, "bindWorkspace");
mModelDelegate.workspaceLoadComplete();
// Notify the installer packages of packages with active installs on the first screen.
sendFirstScreenActiveInstallsBroadcast();
logASplit(timingLogger, "sendFirstScreenActiveInstallsBroadcast");
// Take a break
waitForIdle();
logASplit(timingLogger, "step 1 complete");
verifyNotStopped();
// second step
Trace.beginSection("LoadAllApps");
List<LauncherActivityInfo> allActivityList;
try {
allActivityList = loadAllApps();
} finally {
Trace.endSection();
}
logASplit(timingLogger, "loadAllApps");
if (FeatureFlags.CHANGE_MODEL_DELEGATE_LOADING_ORDER.get()) {
mModelDelegate.loadAndBindAllAppsItems(mUserManagerState,
mLauncherBinder.mCallbacksList, mShortcutKeyToPinnedShortcuts);
logASplit(timingLogger, "allAppsDelegateItems");
}
verifyNotStopped();
mLauncherBinder.bindAllApps();
logASplit(timingLogger, "bindAllApps");
verifyNotStopped();
IconCacheUpdateHandler updateHandler = mIconCache.getUpdateHandler();
setIgnorePackages(updateHandler);
updateHandler.updateIcons(allActivityList,
LauncherActivityCachingLogic.newInstance(mApp.getContext()),
mApp.getModel()::onPackageIconsUpdated);
logASplit(timingLogger, "update icon cache");
verifyNotStopped();
logASplit(timingLogger, "save shortcuts in icon cache");
updateHandler.updateIcons(allShortcuts, new ShortcutCachingLogic(),
mApp.getModel()::onPackageIconsUpdated);
// Take a break
waitForIdle();
logASplit(timingLogger, "step 2 complete");
verifyNotStopped();
// third step
List<ShortcutInfo> allDeepShortcuts = loadDeepShortcuts();
logASplit(timingLogger, "loadDeepShortcuts");
verifyNotStopped();
mLauncherBinder.bindDeepShortcuts();
logASplit(timingLogger, "bindDeepShortcuts");
verifyNotStopped();
logASplit(timingLogger, "save deep shortcuts in icon cache");
updateHandler.updateIcons(allDeepShortcuts,
new ShortcutCachingLogic(), (pkgs, user) -> { });
// Take a break
waitForIdle();
logASplit(timingLogger, "step 3 complete");
verifyNotStopped();
// fourth step
List<ComponentWithLabelAndIcon> allWidgetsList =
mBgDataModel.widgetsModel.update(mApp, null);
logASplit(timingLogger, "load widgets");
verifyNotStopped();
mLauncherBinder.bindWidgets();
logASplit(timingLogger, "bindWidgets");
verifyNotStopped();
if (FeatureFlags.CHANGE_MODEL_DELEGATE_LOADING_ORDER.get()) {
mModelDelegate.loadAndBindOtherItems(mLauncherBinder.mCallbacksList);
logASplit(timingLogger, "otherDelegateItems");
verifyNotStopped();
}
updateHandler.updateIcons(allWidgetsList,
new ComponentWithIconCachingLogic(mApp.getContext(), true),
mApp.getModel()::onWidgetLabelsUpdated);
logASplit(timingLogger, "save widgets in icon cache");
// fifth step
loadFolderNames();
verifyNotStopped();
updateHandler.finish();
logASplit(timingLogger, "finish icon update");
mModelDelegate.modelLoadComplete();
transaction.commit();
memoryLogger.clearLogs();
} catch (CancellationException e) {
// Loader stopped, ignore
logASplit(timingLogger, "Cancelled");
} catch (Exception e) {
memoryLogger.printLogs();
throw e;
} finally {
timingLogger.dumpToLog();
}
TraceHelper.INSTANCE.endSection(traceToken);
}
public synchronized void stopLocked() {
mStopped = true;
this.notify();
}
private void loadWorkspace(
List<ShortcutInfo> allDeepShortcuts, LoaderMemoryLogger memoryLogger) {
loadWorkspace(allDeepShortcuts, Favorites.CONTENT_URI,
null /* selection */, memoryLogger);
}
protected void loadWorkspaceForPreviewSurfaceRenderer(
List<ShortcutInfo> allDeepShortcuts, Uri contentUri, String selection) {
loadWorkspace(allDeepShortcuts, contentUri, selection, null);
if (FeatureFlags.CHANGE_MODEL_DELEGATE_LOADING_ORDER.get()) {
mModelDelegate.loadAndBindWorkspaceItems(mUserManagerState,
mLauncherBinder.mCallbacksList, mShortcutKeyToPinnedShortcuts);
mModelDelegate.markActive();
}
}
protected void loadWorkspace(
List<ShortcutInfo> allDeepShortcuts,
Uri contentUri,
String selection,
@Nullable LoaderMemoryLogger memoryLogger) {
final Context context = mApp.getContext();
final ContentResolver contentResolver = context.getContentResolver();
final PackageManagerHelper pmHelper = new PackageManagerHelper(context);
final boolean isSafeMode = pmHelper.isSafeMode();
final boolean isSdCardReady = Utilities.isBootCompleted();
final WidgetManagerHelper widgetHelper = new WidgetManagerHelper(context);
boolean clearDb = false;
if (!GridSizeMigrationUtil.migrateGridIfNeeded(context)) {
// Migration failed. Clear workspace.
clearDb = true;
}
if (clearDb) {
Log.d(TAG, "loadWorkspace: resetting launcher database");
Settings.call(contentResolver, Settings.METHOD_CREATE_EMPTY_DB);
}
Log.d(TAG, "loadWorkspace: loading default favorites");
Settings.call(contentResolver, Settings.METHOD_LOAD_DEFAULT_FAVORITES);
synchronized (mBgDataModel) {
mBgDataModel.clear();
mPendingPackages.clear();
final HashMap<PackageUserKey, SessionInfo> installingPkgs =
mSessionHelper.getActiveSessions();
installingPkgs.forEach(mApp.getIconCache()::updateSessionCache);
final PackageUserKey tempPackageKey = new PackageUserKey(null, null);
mFirstScreenBroadcast = new FirstScreenBroadcast(installingPkgs);
mShortcutKeyToPinnedShortcuts = new HashMap<>();
final LoaderCursor c = new LoaderCursor(
contentResolver.query(contentUri, null, selection, null, null), contentUri,
mApp, mUserManagerState);
final Bundle extras = c.getExtras();
mDbName = extras == null ? null : extras.getString(Settings.EXTRA_DB_NAME);
try {
final LongSparseArray<Boolean> unlockedUsers = new LongSparseArray<>();
mUserManagerState.init(mUserCache, mUserManager);
for (UserHandle user : mUserCache.getUserProfiles()) {
long serialNo = mUserCache.getSerialNumberForUser(user);
boolean userUnlocked = mUserManager.isUserUnlocked(user);
// We can only query for shortcuts when the user is unlocked.
if (userUnlocked) {
QueryResult pinnedShortcuts = new ShortcutRequest(context, user)
.query(ShortcutRequest.PINNED);
if (pinnedShortcuts.wasSuccess()) {
for (ShortcutInfo shortcut : pinnedShortcuts) {
mShortcutKeyToPinnedShortcuts.put(ShortcutKey.fromInfo(shortcut),
shortcut);
}
} else {
// Shortcut manager can fail due to some race condition when the
// lock state changes too frequently. For the purpose of the loading
// shortcuts, consider the user is still locked.
userUnlocked = false;
}
}
unlockedUsers.put(serialNo, userUnlocked);
}
List<IconRequestInfo<WorkspaceItemInfo>> iconRequestInfos = new ArrayList<>();
while (!mStopped && c.moveToNext()) {
processWorkspaceItem(c, memoryLogger, installingPkgs, isSdCardReady,
tempPackageKey, widgetHelper, pmHelper,
iconRequestInfos, unlockedUsers, isSafeMode, allDeepShortcuts);
}
tryLoadWorkspaceIconsInBulk(iconRequestInfos);
} finally {
IOUtils.closeSilently(c);
}
if (!FeatureFlags.CHANGE_MODEL_DELEGATE_LOADING_ORDER.get()) {
mModelDelegate.loadAndBindWorkspaceItems(mUserManagerState,
mLauncherBinder.mCallbacksList, mShortcutKeyToPinnedShortcuts);
mModelDelegate.loadAndBindAllAppsItems(mUserManagerState,
mLauncherBinder.mCallbacksList, mShortcutKeyToPinnedShortcuts);
mModelDelegate.loadAndBindOtherItems(mLauncherBinder.mCallbacksList);
mModelDelegate.markActive();
}
// Break early if we've stopped loading
if (mStopped) {
mBgDataModel.clear();
return;
}
// Remove dead items
mItemsDeleted = c.commitDeleted();
// Sort the folder items, update ranks, and make sure all preview items are high res.
FolderGridOrganizer verifier =
new FolderGridOrganizer(mApp.getInvariantDeviceProfile());
for (FolderInfo folder : mBgDataModel.folders) {
Collections.sort(folder.contents, Folder.ITEM_POS_COMPARATOR);
verifier.setFolderInfo(folder);
int size = folder.contents.size();
// Update ranks here to ensure there are no gaps caused by removed folder items.
// Ranks are the source of truth for folder items, so cellX and cellY can be ignored
// for now. Database will be updated once user manually modifies folder.
for (int rank = 0; rank < size; ++rank) {
WorkspaceItemInfo info = folder.contents.get(rank);
info.rank = rank;
if (info.usingLowResIcon()
&& info.itemType == Favorites.ITEM_TYPE_APPLICATION
&& verifier.isItemInPreview(info.rank)) {
mIconCache.getTitleAndIcon(info, false);
}
}
}
c.commitRestoredItems();
}
}
private void processWorkspaceItem(LoaderCursor c,
LoaderMemoryLogger memoryLogger,
HashMap<PackageUserKey, SessionInfo> installingPkgs,
boolean isSdCardReady,
PackageUserKey tempPackageKey,
WidgetManagerHelper widgetHelper,
PackageManagerHelper pmHelper,
List<IconRequestInfo<WorkspaceItemInfo>> iconRequestInfos,
LongSparseArray<Boolean> unlockedUsers,
boolean isSafeMode,
List<ShortcutInfo> allDeepShortcuts) {
try {
if (c.user == null) {
// User has been deleted, remove the item.
c.markDeleted("User has been deleted");
return;
}
boolean allowMissingTarget = false;
switch (c.itemType) {
case Favorites.ITEM_TYPE_SHORTCUT:
case Favorites.ITEM_TYPE_APPLICATION:
case Favorites.ITEM_TYPE_DEEP_SHORTCUT:
Intent intent = c.parseIntent();
if (intent == null) {
c.markDeleted("Invalid or null intent");
return;
}
int disabledState = mUserManagerState.isUserQuiet(c.serialNumber)
? WorkspaceItemInfo.FLAG_DISABLED_QUIET_USER : 0;
ComponentName cn = intent.getComponent();
String targetPkg = cn == null ? intent.getPackage() : cn.getPackageName();
if (TextUtils.isEmpty(targetPkg)
&& c.itemType != Favorites.ITEM_TYPE_SHORTCUT) {
c.markDeleted("Only legacy shortcuts can have null package");
return;
}
// If there is no target package, it's an implicit intent
// (legacy shortcut) which is always valid
boolean validTarget = TextUtils.isEmpty(targetPkg)
|| mLauncherApps.isPackageEnabled(targetPkg, c.user);
// If it's a deep shortcut, we'll use pinned shortcuts to restore it
if (cn != null && validTarget && c.itemType
!= Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
// If the apk is present and the shortcut points to a specific component.
// If the component is already present
if (mLauncherApps.isActivityEnabled(cn, c.user)) {
// no special handling necessary for this item
c.markRestored();
} else {
// Gracefully try to find a fallback activity.
intent = pmHelper.getAppLaunchIntent(targetPkg, c.user);
if (intent != null) {
c.restoreFlag = 0;
c.updater().put(
Favorites.INTENT,
intent.toUri(0)).commit();
cn = intent.getComponent();
} else {
c.markDeleted("Unable to find a launch target");
return;
}
}
}
// else if cn == null => can't infer much, leave it
// else if !validPkg => could be restored icon or missing sd-card
if (!TextUtils.isEmpty(targetPkg) && !validTarget) {
// Points to a valid app (superset of cn != null) but the apk
// is not available.
if (c.restoreFlag != 0) {
// Package is not yet available but might be
// installed later.
FileLog.d(TAG, "package not yet restored: " + targetPkg);
tempPackageKey.update(targetPkg, c.user);
if (c.hasRestoreFlag(WorkspaceItemInfo.FLAG_RESTORE_STARTED)) {
// Restore has started once.
} else if (installingPkgs.containsKey(tempPackageKey)) {
// App restore has started. Update the flag
c.restoreFlag |= WorkspaceItemInfo.FLAG_RESTORE_STARTED;
c.updater().put(Favorites.RESTORED,
c.restoreFlag).commit();
} else {
c.markDeleted("Unrestored app removed: " + targetPkg);
return;
}
} else if (pmHelper.isAppOnSdcard(targetPkg, c.user)) {
// Package is present but not available.
disabledState |= WorkspaceItemInfo.FLAG_DISABLED_NOT_AVAILABLE;
// Add the icon on the workspace anyway.
allowMissingTarget = true;
} else if (!isSdCardReady) {
// SdCard is not ready yet. Package might get available,
// once it is ready.
Log.d(TAG, "Missing pkg, will check later: " + targetPkg);
mPendingPackages.add(new PackageUserKey(targetPkg, c.user));
// Add the icon on the workspace anyway.
allowMissingTarget = true;
} else {
// Do not wait for external media load anymore.
c.markDeleted("Invalid package removed: " + targetPkg);
return;
}
}
if ((c.restoreFlag & WorkspaceItemInfo.FLAG_SUPPORTS_WEB_UI) != 0) {
validTarget = false;
}
if (validTarget) {
// The shortcut points to a valid target (either no target
// or something which is ready to be used)
c.markRestored();
}
boolean useLowResIcon = !c.isOnWorkspaceOrHotseat();
WorkspaceItemInfo info;
if (c.restoreFlag != 0) {
// Already verified above that user is same as default user
info = c.getRestoredItemInfo(intent);
} else if (c.itemType == Favorites.ITEM_TYPE_APPLICATION) {
info = c.getAppShortcutInfo(
intent, allowMissingTarget, useLowResIcon, false);
} else if (c.itemType == Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
ShortcutKey key = ShortcutKey.fromIntent(intent, c.user);
if (unlockedUsers.get(c.serialNumber)) {
ShortcutInfo pinnedShortcut = mShortcutKeyToPinnedShortcuts.get(key);
if (pinnedShortcut == null) {
// The shortcut is no longer valid.
c.markDeleted("Pinned shortcut not found");
return;
}
info = new WorkspaceItemInfo(pinnedShortcut, mApp.getContext());
// If the pinned deep shortcut is no longer published,
// use the last saved icon instead of the default.
mIconCache.getShortcutIcon(info, pinnedShortcut, c::loadIcon);
if (pmHelper.isAppSuspended(
pinnedShortcut.getPackage(), info.user)) {
info.runtimeStatusFlags |= FLAG_DISABLED_SUSPENDED;
}
intent = info.getIntent();
allDeepShortcuts.add(pinnedShortcut);
} else {
// Create a shortcut info in disabled mode for now.
info = c.loadSimpleWorkspaceItem();
info.runtimeStatusFlags |= FLAG_DISABLED_LOCKED_USER;
}
} else { // item type == ITEM_TYPE_SHORTCUT
info = c.loadSimpleWorkspaceItem();
// Shortcuts are only available on the primary profile
if (!TextUtils.isEmpty(targetPkg)
&& pmHelper.isAppSuspended(targetPkg, c.user)) {
disabledState |= FLAG_DISABLED_SUSPENDED;
}
info.options = c.getOptions();
// App shortcuts that used to be automatically added to Launcher
// didn't always have the correct intent flags set, so do that here
if (intent.getAction() != null
&& intent.getCategories() != null
&& intent.getAction().equals(Intent.ACTION_MAIN)
&& intent.getCategories().contains(Intent.CATEGORY_LAUNCHER)) {
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK
| Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
}
}
if (info != null) {
if (info.itemType != Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
// Skip deep shortcuts; their title and icons have already been
// loaded above.
iconRequestInfos.add(c.createIconRequestInfo(info, useLowResIcon));
}
c.applyCommonProperties(info);
info.intent = intent;
info.rank = c.getRank();
info.spanX = 1;
info.spanY = 1;
info.runtimeStatusFlags |= disabledState;
if (isSafeMode && !isSystemApp(mApp.getContext(), intent)) {
info.runtimeStatusFlags |= FLAG_DISABLED_SAFEMODE;
}
LauncherActivityInfo activityInfo = c.getLauncherActivityInfo();
if (activityInfo != null) {
info.setProgressLevel(
PackageManagerHelper.getLoadingProgress(activityInfo),
PackageInstallInfo.STATUS_INSTALLED_DOWNLOADING);
}
if (c.restoreFlag != 0 && !TextUtils.isEmpty(targetPkg)) {
tempPackageKey.update(targetPkg, c.user);
SessionInfo si = installingPkgs.get(tempPackageKey);
if (si == null) {
info.runtimeStatusFlags
&= ~ItemInfoWithIcon.FLAG_INSTALL_SESSION_ACTIVE;
} else if (activityInfo == null) {
int installProgress = (int) (si.getProgress() * 100);
info.setProgressLevel(installProgress,
PackageInstallInfo.STATUS_INSTALLING);
}
}
c.checkAndAddItem(info, mBgDataModel, memoryLogger);
} else {
throw new RuntimeException("Unexpected null WorkspaceItemInfo");
}
break;
case Favorites.ITEM_TYPE_FOLDER:
FolderInfo folderInfo = mBgDataModel.findOrMakeFolder(c.id);
c.applyCommonProperties(folderInfo);
// Do not trim the folder label, as is was set by the user.
folderInfo.title = c.getString(c.mTitleIndex);
folderInfo.spanX = 1;
folderInfo.spanY = 1;
folderInfo.options = c.getOptions();
// no special handling required for restored folders
c.markRestored();
c.checkAndAddItem(folderInfo, mBgDataModel, memoryLogger);
break;
case Favorites.ITEM_TYPE_APPWIDGET:
if (WidgetsModel.GO_DISABLE_WIDGETS) {
c.markDeleted("Only legacy shortcuts can have null package");
return;
}
// Follow through
case Favorites.ITEM_TYPE_CUSTOM_APPWIDGET:
// Read all Launcher-specific widget details
boolean customWidget = c.itemType
== Favorites.ITEM_TYPE_CUSTOM_APPWIDGET;
int appWidgetId = c.getAppWidgetId();
String savedProvider = c.getAppWidgetProvider();
final ComponentName component;
if ((c.getOptions() & LauncherAppWidgetInfo.OPTION_SEARCH_WIDGET) != 0) {
component = QsbContainerView.getSearchComponentName(mApp.getContext());
if (component == null) {
c.markDeleted("Discarding SearchWidget without packagename ");
return;
}
} else {
component = ComponentName.unflattenFromString(savedProvider);
}
final boolean isIdValid =
!c.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_ID_NOT_VALID);
final boolean wasProviderReady =
!c.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY);
ComponentKey providerKey = new ComponentKey(component, c.user);
if (!mWidgetProvidersMap.containsKey(providerKey)) {
mWidgetProvidersMap.put(providerKey,
widgetHelper.findProvider(component, c.user));
}
final AppWidgetProviderInfo provider = mWidgetProvidersMap.get(providerKey);
final boolean isProviderReady = isValidProvider(provider);
if (!isSafeMode && !customWidget && wasProviderReady && !isProviderReady) {
c.markDeleted("Deleting widget that isn't installed anymore: " + provider);
} else {
LauncherAppWidgetInfo appWidgetInfo;
if (isProviderReady) {
appWidgetInfo =
new LauncherAppWidgetInfo(appWidgetId, provider.provider);
// The provider is available. So the widget is either
// available or not available. We do not need to track
// any future restore updates.
int status = c.restoreFlag
& ~LauncherAppWidgetInfo.FLAG_RESTORE_STARTED
& ~LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY;
if (!wasProviderReady) {
// If provider was not previously ready, update status and UI flag.
// Id would be valid only if the widget restore broadcast received.
if (isIdValid) {
status |= LauncherAppWidgetInfo.FLAG_UI_NOT_READY;
}
}
appWidgetInfo.restoreStatus = status;
} else {
Log.v(TAG, "Widget restore pending id=" + c.id
+ " appWidgetId=" + appWidgetId
+ " status =" + c.restoreFlag);
appWidgetInfo = new LauncherAppWidgetInfo(appWidgetId, component);
appWidgetInfo.restoreStatus = c.restoreFlag;
tempPackageKey.update(component.getPackageName(), c.user);
SessionInfo si = installingPkgs.get(tempPackageKey);
Integer installProgress = si == null
? null
: (int) (si.getProgress() * 100);
if (c.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_RESTORE_STARTED)) {
// Restore has started once.
} else if (installProgress != null) {
// App restore has started. Update the flag
appWidgetInfo.restoreStatus
|= LauncherAppWidgetInfo.FLAG_RESTORE_STARTED;
} else if (!isSafeMode) {
c.markDeleted("Unrestored widget removed: " + component);
return;
}
appWidgetInfo.installProgress =
installProgress == null ? 0 : installProgress;
}
if (appWidgetInfo.hasRestoreFlag(
LauncherAppWidgetInfo.FLAG_DIRECT_CONFIG)) {
appWidgetInfo.bindOptions = c.parseIntent();
}
c.applyCommonProperties(appWidgetInfo);
appWidgetInfo.spanX = c.getSpanX();
appWidgetInfo.spanY = c.getSpanY();
appWidgetInfo.options = c.getOptions();
appWidgetInfo.user = c.user;
appWidgetInfo.sourceContainer = c.getAppWidgetSource();
if (appWidgetInfo.spanX <= 0 || appWidgetInfo.spanY <= 0) {
c.markDeleted("Widget has invalid size: "
+ appWidgetInfo.spanX + "x" + appWidgetInfo.spanY);
return;
}
LauncherAppWidgetProviderInfo widgetProviderInfo =
widgetHelper.getLauncherAppWidgetInfo(appWidgetId);
if (widgetProviderInfo != null
&& (appWidgetInfo.spanX < widgetProviderInfo.minSpanX
|| appWidgetInfo.spanY < widgetProviderInfo.minSpanY)) {
FileLog.d(TAG, "Widget " + widgetProviderInfo.getComponent()
+ " minSizes not meet: span=" + appWidgetInfo.spanX
+ "x" + appWidgetInfo.spanY + " minSpan="
+ widgetProviderInfo.minSpanX + "x"
+ widgetProviderInfo.minSpanY);
logWidgetInfo(mApp.getInvariantDeviceProfile(),
widgetProviderInfo);
}
if (!c.isOnWorkspaceOrHotseat()) {
c.markDeleted("Widget found where container != CONTAINER_DESKTOP"
+ "nor CONTAINER_HOTSEAT - ignoring!");
return;
}
if (!customWidget) {
String providerName = appWidgetInfo.providerName.flattenToString();
if (!providerName.equals(savedProvider)
|| (appWidgetInfo.restoreStatus != c.restoreFlag)) {
c.updater()
.put(Favorites.APPWIDGET_PROVIDER,
providerName)
.put(Favorites.RESTORED,
appWidgetInfo.restoreStatus)
.commit();
}
}
if (appWidgetInfo.restoreStatus
!= LauncherAppWidgetInfo.RESTORE_COMPLETED) {
appWidgetInfo.pendingItemInfo = WidgetsModel.newPendingItemInfo(
mApp.getContext(),
appWidgetInfo.providerName,
appWidgetInfo.user);
mIconCache.getTitleAndIconForApp(
appWidgetInfo.pendingItemInfo, false);
}
c.checkAndAddItem(appWidgetInfo, mBgDataModel);
}
break;
}
} catch (Exception e) {
Log.e(TAG, "Desktop items loading interrupted", e);
}
}
private void tryLoadWorkspaceIconsInBulk(
List<IconRequestInfo<WorkspaceItemInfo>> iconRequestInfos) {
Trace.beginSection("LoadWorkspaceIconsInBulk");
try {
mIconCache.getTitlesAndIconsInBulk(iconRequestInfos);
for (IconRequestInfo<WorkspaceItemInfo> iconRequestInfo : iconRequestInfos) {
WorkspaceItemInfo wai = iconRequestInfo.itemInfo;
if (mIconCache.isDefaultIcon(wai.bitmap, wai.user)) {
iconRequestInfo.loadWorkspaceIcon(mApp.getContext());
}
}
} finally {
Trace.endSection();
}
}
private void setIgnorePackages(IconCacheUpdateHandler updateHandler) {
// Ignore packages which have a promise icon.
synchronized (mBgDataModel) {
for (ItemInfo info : mBgDataModel.itemsIdMap) {
if (info instanceof WorkspaceItemInfo) {
WorkspaceItemInfo si = (WorkspaceItemInfo) info;
if (si.isPromise() && si.getTargetComponent() != null) {
updateHandler.addPackagesToIgnore(
si.user, si.getTargetComponent().getPackageName());
}
} else if (info instanceof LauncherAppWidgetInfo) {
LauncherAppWidgetInfo lawi = (LauncherAppWidgetInfo) info;
if (lawi.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY)) {
updateHandler.addPackagesToIgnore(
lawi.user, lawi.providerName.getPackageName());
}
}
}
}
}
private void sanitizeFolders(boolean itemsDeleted) {
if (itemsDeleted) {
// Remove any empty folder
int[] deletedFolderIds = Settings.call(mApp.getContext().getContentResolver(),
Settings.METHOD_DELETE_EMPTY_FOLDERS)
.getIntArray(Settings.EXTRA_VALUE);
synchronized (mBgDataModel) {
for (int folderId : deletedFolderIds) {
mBgDataModel.workspaceItems.remove(mBgDataModel.folders.get(folderId));
mBgDataModel.folders.remove(folderId);
mBgDataModel.itemsIdMap.remove(folderId);
}
}
}
}
private void sanitizeWidgetsShortcutsAndPackages() {
Context context = mApp.getContext();
ContentResolver contentResolver = context.getContentResolver();
// Remove any ghost widgets
Settings.call(contentResolver,
Settings.METHOD_REMOVE_GHOST_WIDGETS);
// Update pinned state of model shortcuts
mBgDataModel.updateShortcutPinnedState(context);
if (!Utilities.isBootCompleted() && !mPendingPackages.isEmpty()) {
context.registerReceiver(
new SdCardAvailableReceiver(mApp, mPendingPackages),
new IntentFilter(Intent.ACTION_BOOT_COMPLETED),
null,
MODEL_EXECUTOR.getHandler());
}
}
private List<LauncherActivityInfo> loadAllApps() {
final List<UserHandle> profiles = mUserCache.getUserProfiles();
List<LauncherActivityInfo> allActivityList = new ArrayList<>();
// Clear the list of apps
mBgAllAppsList.clear();
List<IconRequestInfo<AppInfo>> iconRequestInfos = new ArrayList<>();
for (UserHandle user : profiles) {
// Query for the set of apps
final List<LauncherActivityInfo> apps = mLauncherApps.getActivityList(null, user);
// Fail if we don't have any apps
// TODO: Fix this. Only fail for the current user.
if (apps == null || apps.isEmpty()) {
return allActivityList;
}
boolean quietMode = mUserManagerState.isUserQuiet(user);
// Create the ApplicationInfos
for (int i = 0; i < apps.size(); i++) {
LauncherActivityInfo app = apps.get(i);
AppInfo appInfo = new AppInfo(app, user, quietMode);
iconRequestInfos.add(new IconRequestInfo<>(
appInfo, app, /* useLowResIcon= */ false));
mBgAllAppsList.add(
appInfo, app, false);
}
allActivityList.addAll(apps);
}
if (FeatureFlags.PROMISE_APPS_IN_ALL_APPS.get()) {
// get all active sessions and add them to the all apps list
for (PackageInstaller.SessionInfo info :
mSessionHelper.getAllVerifiedSessions()) {
AppInfo promiseAppInfo = mBgAllAppsList.addPromiseApp(
mApp.getContext(),
PackageInstallInfo.fromInstallingState(info),
false);
if (promiseAppInfo != null) {
iconRequestInfos.add(new IconRequestInfo<>(
promiseAppInfo,
/* launcherActivityInfo= */ null,
promiseAppInfo.usingLowResIcon()));
}
}
}
Trace.beginSection("LoadAllAppsIconsInBulk");
try {
mIconCache.getTitlesAndIconsInBulk(iconRequestInfos);
iconRequestInfos.forEach(iconRequestInfo ->
mBgAllAppsList.updateSectionName(iconRequestInfo.itemInfo));
} finally {
Trace.endSection();
}
mBgAllAppsList.setFlags(FLAG_QUIET_MODE_ENABLED,
mUserManagerState.isAnyProfileQuietModeEnabled());
mBgAllAppsList.setFlags(FLAG_HAS_SHORTCUT_PERMISSION,
hasShortcutsPermission(mApp.getContext()));
mBgAllAppsList.setFlags(FLAG_QUIET_MODE_CHANGE_PERMISSION,
mApp.getContext().checkSelfPermission("android.permission.MODIFY_QUIET_MODE")
== PackageManager.PERMISSION_GRANTED);
mBgAllAppsList.getAndResetChangeFlag();
return allActivityList;
}
private List<ShortcutInfo> loadDeepShortcuts() {
List<ShortcutInfo> allShortcuts = new ArrayList<>();
mBgDataModel.deepShortcutMap.clear();
if (mBgAllAppsList.hasShortcutHostPermission()) {
for (UserHandle user : mUserCache.getUserProfiles()) {
if (mUserManager.isUserUnlocked(user)) {
List<ShortcutInfo> shortcuts = new ShortcutRequest(mApp.getContext(), user)
.query(ShortcutRequest.ALL);
allShortcuts.addAll(shortcuts);
mBgDataModel.updateDeepShortcutCounts(null, user, shortcuts);
}
}
}
return allShortcuts;
}
private void loadFolderNames() {
FolderNameProvider provider = FolderNameProvider.newInstance(mApp.getContext(),
mBgAllAppsList.data, mBgDataModel.folders);
synchronized (mBgDataModel) {
for (int i = 0; i < mBgDataModel.folders.size(); i++) {
FolderNameInfos suggestionInfos = new FolderNameInfos();
FolderInfo info = mBgDataModel.folders.valueAt(i);
if (info.suggestedFolderNames == null) {
provider.getSuggestedFolderName(mApp.getContext(), info.contents,
suggestionInfos);
info.suggestedFolderNames = suggestionInfos;
}
}
}
}
public static boolean isValidProvider(AppWidgetProviderInfo provider) {
return (provider != null) && (provider.provider != null)
&& (provider.provider.getPackageName() != null);
}
@SuppressLint("NewApi") // Already added API check.
private static void logWidgetInfo(InvariantDeviceProfile idp,
LauncherAppWidgetProviderInfo widgetProviderInfo) {
Point cellSize = new Point();
for (DeviceProfile deviceProfile : idp.supportedProfiles) {
deviceProfile.getCellSize(cellSize);
FileLog.d(TAG, "DeviceProfile available width: " + deviceProfile.availableWidthPx
+ ", available height: " + deviceProfile.availableHeightPx
+ ", cellLayoutBorderSpacePx Horizontal: "
+ deviceProfile.cellLayoutBorderSpacePx.x
+ ", cellLayoutBorderSpacePx Vertical: "
+ deviceProfile.cellLayoutBorderSpacePx.y
+ ", cellSize: " + cellSize);
}
StringBuilder widgetDimension = new StringBuilder();
widgetDimension.append("Widget dimensions:\n")
.append("minResizeWidth: ")
.append(widgetProviderInfo.minResizeWidth)
.append("\n")
.append("minResizeHeight: ")
.append(widgetProviderInfo.minResizeHeight)
.append("\n")
.append("defaultWidth: ")
.append(widgetProviderInfo.minWidth)
.append("\n")
.append("defaultHeight: ")
.append(widgetProviderInfo.minHeight)
.append("\n");
if (Utilities.ATLEAST_S) {
widgetDimension.append("targetCellWidth: ")
.append(widgetProviderInfo.targetCellWidth)
.append("\n")
.append("targetCellHeight: ")
.append(widgetProviderInfo.targetCellHeight)
.append("\n")
.append("maxResizeWidth: ")
.append(widgetProviderInfo.maxResizeWidth)
.append("\n")
.append("maxResizeHeight: ")
.append(widgetProviderInfo.maxResizeHeight)
.append("\n");
}
FileLog.d(TAG, widgetDimension.toString());
}
private static void logASplit(@Nullable TimingLogger timingLogger, String label) {
if (timingLogger != null) {
timingLogger.addSplit(label);
if (DEBUG) {
Log.d(TAG, label);
}
}
}
}