Tony Wickham
86222d23e2
Bug: 34940468 Bug: 33553066 Change-Id: I5d0131df206c6a13d4227ad28c5b094bbf1343df
1972 lines
90 KiB
Java
1972 lines
90 KiB
Java
/*
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* Copyright (C) 2008 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;
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import android.appwidget.AppWidgetProviderInfo;
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import android.content.BroadcastReceiver;
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import android.content.ComponentName;
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import android.content.ContentProviderOperation;
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import android.content.ContentResolver;
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import android.content.ContentValues;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.content.pm.LauncherActivityInfo;
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import android.net.Uri;
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import android.os.Handler;
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import android.os.HandlerThread;
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import android.os.Looper;
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import android.os.Process;
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import android.os.SystemClock;
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import android.os.Trace;
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import android.os.UserHandle;
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import android.support.annotation.Nullable;
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import android.text.TextUtils;
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import android.util.Log;
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import android.util.LongSparseArray;
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import android.util.MutableInt;
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import com.android.launcher3.compat.AppWidgetManagerCompat;
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import com.android.launcher3.compat.LauncherAppsCompat;
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import com.android.launcher3.compat.PackageInstallerCompat;
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import com.android.launcher3.compat.PackageInstallerCompat.PackageInstallInfo;
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import com.android.launcher3.compat.UserManagerCompat;
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import com.android.launcher3.config.ProviderConfig;
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import com.android.launcher3.dynamicui.ExtractionUtils;
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import com.android.launcher3.folder.Folder;
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import com.android.launcher3.folder.FolderIcon;
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import com.android.launcher3.graphics.LauncherIcons;
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import com.android.launcher3.logging.FileLog;
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import com.android.launcher3.model.AddWorkspaceItemsTask;
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import com.android.launcher3.model.BgDataModel;
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import com.android.launcher3.model.CacheDataUpdatedTask;
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import com.android.launcher3.model.ExtendedModelTask;
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import com.android.launcher3.model.GridSizeMigrationTask;
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import com.android.launcher3.model.LoaderCursor;
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import com.android.launcher3.model.ModelWriter;
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import com.android.launcher3.model.PackageInstallStateChangedTask;
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import com.android.launcher3.model.PackageItemInfo;
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import com.android.launcher3.model.PackageUpdatedTask;
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import com.android.launcher3.model.SdCardAvailableReceiver;
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import com.android.launcher3.model.ShortcutsChangedTask;
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import com.android.launcher3.model.UserLockStateChangedTask;
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import com.android.launcher3.model.WidgetItem;
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import com.android.launcher3.model.WidgetsModel;
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import com.android.launcher3.provider.ImportDataTask;
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import com.android.launcher3.provider.LauncherDbUtils;
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import com.android.launcher3.shortcuts.DeepShortcutManager;
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import com.android.launcher3.shortcuts.ShortcutInfoCompat;
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import com.android.launcher3.shortcuts.ShortcutKey;
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import com.android.launcher3.util.ComponentKey;
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import com.android.launcher3.util.ManagedProfileHeuristic;
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import com.android.launcher3.util.MultiHashMap;
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import com.android.launcher3.util.PackageManagerHelper;
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import com.android.launcher3.util.PackageUserKey;
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import com.android.launcher3.util.Preconditions;
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import com.android.launcher3.util.Provider;
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import com.android.launcher3.util.Thunk;
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import com.android.launcher3.util.ViewOnDrawExecutor;
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import java.io.FileDescriptor;
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import java.io.PrintWriter;
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import java.lang.ref.WeakReference;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Comparator;
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import java.util.HashMap;
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import java.util.HashSet;
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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.Set;
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import java.util.concurrent.CancellationException;
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import java.util.concurrent.Executor;
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/**
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* Maintains in-memory state of the Launcher. It is expected that there should be only one
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* LauncherModel object held in a static. Also provide APIs for updating the database state
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* for the Launcher.
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*/
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public class LauncherModel extends BroadcastReceiver
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implements LauncherAppsCompat.OnAppsChangedCallbackCompat {
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static final boolean DEBUG_LOADERS = false;
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private static final boolean DEBUG_RECEIVER = false;
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static final String TAG = "Launcher.Model";
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private static final int ITEMS_CHUNK = 6; // batch size for the workspace icons
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private static final long INVALID_SCREEN_ID = -1L;
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@Thunk final LauncherAppState mApp;
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@Thunk final Object mLock = new Object();
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@Thunk DeferredHandler mHandler = new DeferredHandler();
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@Thunk LoaderTask mLoaderTask;
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@Thunk boolean mIsLoaderTaskRunning;
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@Thunk boolean mHasLoaderCompletedOnce;
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@Thunk static final HandlerThread sWorkerThread = new HandlerThread("launcher-loader");
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static {
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sWorkerThread.start();
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}
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@Thunk static final Handler sWorker = new Handler(sWorkerThread.getLooper());
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// Indicates whether the current model data is valid or not.
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// We start off with everything not loaded. After that, we assume that
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// our monitoring of the package manager provides all updates and we never
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// need to do a requery. This is only ever touched from the loader thread.
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private boolean mModelLoaded;
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/**
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* Set of runnables to be called on the background thread after the workspace binding
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* is complete.
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*/
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static final ArrayList<Runnable> mBindCompleteRunnables = new ArrayList<Runnable>();
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@Thunk WeakReference<Callbacks> mCallbacks;
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// < only access in worker thread >
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private final AllAppsList mBgAllAppsList;
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// Entire list of widgets.
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private final WidgetsModel mBgWidgetsModel;
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private boolean mHasShortcutHostPermission;
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// Runnable to check if the shortcuts permission has changed.
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private final Runnable mShortcutPermissionCheckRunnable = new Runnable() {
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@Override
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public void run() {
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if (mModelLoaded) {
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boolean hasShortcutHostPermission =
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DeepShortcutManager.getInstance(mApp.getContext()).hasHostPermission();
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if (hasShortcutHostPermission != mHasShortcutHostPermission) {
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forceReload();
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}
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}
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}
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};
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/**
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* All the static data should be accessed on the background thread, A lock should be acquired
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* on this object when accessing any data from this model.
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*/
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static final BgDataModel sBgDataModel = new BgDataModel();
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// </ only access in worker thread >
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private final IconCache mIconCache;
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private final LauncherAppsCompat mLauncherApps;
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private final UserManagerCompat mUserManager;
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public interface Callbacks {
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public boolean setLoadOnResume();
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public int getCurrentWorkspaceScreen();
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public void clearPendingBinds();
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public void startBinding();
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public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end,
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boolean forceAnimateIcons);
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public void bindScreens(ArrayList<Long> orderedScreenIds);
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public void finishFirstPageBind(ViewOnDrawExecutor executor);
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public void finishBindingItems();
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public void bindAppWidget(LauncherAppWidgetInfo info);
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public void bindAllApplications(ArrayList<AppInfo> apps);
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public void bindAppsAdded(ArrayList<Long> newScreens,
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ArrayList<ItemInfo> addNotAnimated,
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ArrayList<ItemInfo> addAnimated,
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ArrayList<AppInfo> addedApps);
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public void bindAppsUpdated(ArrayList<AppInfo> apps);
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public void bindShortcutsChanged(ArrayList<ShortcutInfo> updated,
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ArrayList<ShortcutInfo> removed, UserHandle user);
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public void bindWidgetsRestored(ArrayList<LauncherAppWidgetInfo> widgets);
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public void bindRestoreItemsChange(HashSet<ItemInfo> updates);
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public void bindWorkspaceComponentsRemoved(
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HashSet<String> packageNames, HashSet<ComponentName> components,
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UserHandle user);
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public void bindAppInfosRemoved(ArrayList<AppInfo> appInfos);
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public void notifyWidgetProvidersChanged();
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public void bindAllWidgets(MultiHashMap<PackageItemInfo, WidgetItem> widgets);
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public void onPageBoundSynchronously(int page);
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public void executeOnNextDraw(ViewOnDrawExecutor executor);
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public void bindDeepShortcutMap(MultiHashMap<ComponentKey, String> deepShortcutMap);
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}
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LauncherModel(LauncherAppState app, IconCache iconCache, AppFilter appFilter) {
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Context context = app.getContext();
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mApp = app;
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mBgAllAppsList = new AllAppsList(iconCache, appFilter);
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mBgWidgetsModel = new WidgetsModel(iconCache, appFilter);
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mIconCache = iconCache;
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mLauncherApps = LauncherAppsCompat.getInstance(context);
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mUserManager = UserManagerCompat.getInstance(context);
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}
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/** Runs the specified runnable immediately if called from the main thread, otherwise it is
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* posted on the main thread handler. */
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private void runOnMainThread(Runnable r) {
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if (sWorkerThread.getThreadId() == Process.myTid()) {
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// If we are on the worker thread, post onto the main handler
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mHandler.post(r);
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} else {
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r.run();
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}
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}
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/** Runs the specified runnable immediately if called from the worker thread, otherwise it is
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* posted on the worker thread handler. */
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private static void runOnWorkerThread(Runnable r) {
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if (sWorkerThread.getThreadId() == Process.myTid()) {
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r.run();
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} else {
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// If we are not on the worker thread, then post to the worker handler
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sWorker.post(r);
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}
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}
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public void setPackageState(PackageInstallInfo installInfo) {
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enqueueModelUpdateTask(new PackageInstallStateChangedTask(installInfo));
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}
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/**
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* Updates the icons and label of all pending icons for the provided package name.
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*/
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public void updateSessionDisplayInfo(final String packageName) {
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HashSet<String> packages = new HashSet<>();
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packages.add(packageName);
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enqueueModelUpdateTask(new CacheDataUpdatedTask(
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CacheDataUpdatedTask.OP_SESSION_UPDATE, Process.myUserHandle(), packages));
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}
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/**
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* Adds the provided items to the workspace.
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*/
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public void addAndBindAddedWorkspaceItems(List<ItemInfo> workspaceApps) {
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addAndBindAddedWorkspaceItems(Provider.of(workspaceApps));
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}
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/**
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* Adds the provided items to the workspace.
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*/
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public void addAndBindAddedWorkspaceItems(
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Provider<List<ItemInfo>> appsProvider) {
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enqueueModelUpdateTask(new AddWorkspaceItemsTask(appsProvider));
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}
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public ModelWriter getWriter(boolean hasVerticalHotseat) {
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return new ModelWriter(mApp.getContext(), sBgDataModel, hasVerticalHotseat);
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}
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static void checkItemInfoLocked(
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final long itemId, final ItemInfo item, StackTraceElement[] stackTrace) {
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ItemInfo modelItem = sBgDataModel.itemsIdMap.get(itemId);
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if (modelItem != null && item != modelItem) {
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// check all the data is consistent
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if (modelItem instanceof ShortcutInfo && item instanceof ShortcutInfo) {
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ShortcutInfo modelShortcut = (ShortcutInfo) modelItem;
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ShortcutInfo shortcut = (ShortcutInfo) item;
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if (modelShortcut.title.toString().equals(shortcut.title.toString()) &&
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modelShortcut.intent.filterEquals(shortcut.intent) &&
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modelShortcut.id == shortcut.id &&
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modelShortcut.itemType == shortcut.itemType &&
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modelShortcut.container == shortcut.container &&
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modelShortcut.screenId == shortcut.screenId &&
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modelShortcut.cellX == shortcut.cellX &&
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modelShortcut.cellY == shortcut.cellY &&
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modelShortcut.spanX == shortcut.spanX &&
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modelShortcut.spanY == shortcut.spanY) {
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// For all intents and purposes, this is the same object
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return;
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}
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}
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// the modelItem needs to match up perfectly with item if our model is
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// to be consistent with the database-- for now, just require
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// modelItem == item or the equality check above
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String msg = "item: " + ((item != null) ? item.toString() : "null") +
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"modelItem: " +
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((modelItem != null) ? modelItem.toString() : "null") +
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"Error: ItemInfo passed to checkItemInfo doesn't match original";
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RuntimeException e = new RuntimeException(msg);
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if (stackTrace != null) {
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e.setStackTrace(stackTrace);
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}
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throw e;
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}
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}
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static void checkItemInfo(final ItemInfo item) {
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final StackTraceElement[] stackTrace = new Throwable().getStackTrace();
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final long itemId = item.id;
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Runnable r = new Runnable() {
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public void run() {
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synchronized (sBgDataModel) {
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checkItemInfoLocked(itemId, item, stackTrace);
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}
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}
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};
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runOnWorkerThread(r);
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}
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/**
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* Update the order of the workspace screens in the database. The array list contains
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* a list of screen ids in the order that they should appear.
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*/
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public static void updateWorkspaceScreenOrder(Context context, final ArrayList<Long> screens) {
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final ArrayList<Long> screensCopy = new ArrayList<Long>(screens);
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final ContentResolver cr = context.getContentResolver();
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final Uri uri = LauncherSettings.WorkspaceScreens.CONTENT_URI;
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// Remove any negative screen ids -- these aren't persisted
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Iterator<Long> iter = screensCopy.iterator();
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while (iter.hasNext()) {
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long id = iter.next();
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if (id < 0) {
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iter.remove();
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}
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}
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Runnable r = new Runnable() {
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@Override
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public void run() {
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ArrayList<ContentProviderOperation> ops = new ArrayList<ContentProviderOperation>();
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// Clear the table
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ops.add(ContentProviderOperation.newDelete(uri).build());
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int count = screensCopy.size();
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for (int i = 0; i < count; i++) {
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ContentValues v = new ContentValues();
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long screenId = screensCopy.get(i);
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v.put(LauncherSettings.WorkspaceScreens._ID, screenId);
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v.put(LauncherSettings.WorkspaceScreens.SCREEN_RANK, i);
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ops.add(ContentProviderOperation.newInsert(uri).withValues(v).build());
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}
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try {
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cr.applyBatch(LauncherProvider.AUTHORITY, ops);
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} catch (Exception ex) {
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throw new RuntimeException(ex);
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}
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synchronized (sBgDataModel) {
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sBgDataModel.workspaceScreens.clear();
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sBgDataModel.workspaceScreens.addAll(screensCopy);
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}
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}
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};
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runOnWorkerThread(r);
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}
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/**
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* Set this as the current Launcher activity object for the loader.
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*/
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public void initialize(Callbacks callbacks) {
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synchronized (mLock) {
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Preconditions.assertUIThread();
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// Remove any queued UI runnables
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mHandler.cancelAll();
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mCallbacks = new WeakReference<>(callbacks);
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}
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}
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@Override
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public void onPackageChanged(String packageName, UserHandle user) {
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int op = PackageUpdatedTask.OP_UPDATE;
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enqueueModelUpdateTask(new PackageUpdatedTask(op, user, packageName));
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}
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@Override
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public void onPackageRemoved(String packageName, UserHandle user) {
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onPackagesRemoved(user, packageName);
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}
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public void onPackagesRemoved(UserHandle user, String... packages) {
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int op = PackageUpdatedTask.OP_REMOVE;
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enqueueModelUpdateTask(new PackageUpdatedTask(op, user, packages));
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}
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@Override
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public void onPackageAdded(String packageName, UserHandle user) {
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int op = PackageUpdatedTask.OP_ADD;
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enqueueModelUpdateTask(new PackageUpdatedTask(op, user, packageName));
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}
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@Override
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public void onPackagesAvailable(String[] packageNames, UserHandle user,
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boolean replacing) {
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enqueueModelUpdateTask(
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new PackageUpdatedTask(PackageUpdatedTask.OP_UPDATE, user, packageNames));
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}
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@Override
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public void onPackagesUnavailable(String[] packageNames, UserHandle user,
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boolean replacing) {
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if (!replacing) {
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enqueueModelUpdateTask(new PackageUpdatedTask(
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PackageUpdatedTask.OP_UNAVAILABLE, user, packageNames));
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}
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}
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@Override
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public void onPackagesSuspended(String[] packageNames, UserHandle user) {
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enqueueModelUpdateTask(new PackageUpdatedTask(
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PackageUpdatedTask.OP_SUSPEND, user, packageNames));
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}
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@Override
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public void onPackagesUnsuspended(String[] packageNames, UserHandle user) {
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enqueueModelUpdateTask(new PackageUpdatedTask(
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PackageUpdatedTask.OP_UNSUSPEND, user, packageNames));
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}
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@Override
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public void onShortcutsChanged(String packageName, List<ShortcutInfoCompat> shortcuts,
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UserHandle user) {
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enqueueModelUpdateTask(new ShortcutsChangedTask(packageName, shortcuts, user, true));
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}
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public void updatePinnedShortcuts(String packageName, List<ShortcutInfoCompat> shortcuts,
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UserHandle user) {
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enqueueModelUpdateTask(new ShortcutsChangedTask(packageName, shortcuts, user, false));
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}
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/**
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* Call from the handler for ACTION_PACKAGE_ADDED, ACTION_PACKAGE_REMOVED and
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* ACTION_PACKAGE_CHANGED.
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*/
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@Override
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public void onReceive(Context context, Intent intent) {
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if (DEBUG_RECEIVER) Log.d(TAG, "onReceive intent=" + intent);
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final String action = intent.getAction();
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if (Intent.ACTION_LOCALE_CHANGED.equals(action)) {
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// If we have changed locale we need to clear out the labels in all apps/workspace.
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forceReload();
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} else if (Intent.ACTION_MANAGED_PROFILE_ADDED.equals(action)
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|| Intent.ACTION_MANAGED_PROFILE_REMOVED.equals(action)) {
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UserManagerCompat.getInstance(context).enableAndResetCache();
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forceReload();
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} else if (Intent.ACTION_MANAGED_PROFILE_AVAILABLE.equals(action) ||
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Intent.ACTION_MANAGED_PROFILE_UNAVAILABLE.equals(action) ||
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Intent.ACTION_MANAGED_PROFILE_UNLOCKED.equals(action)) {
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UserHandle user = intent.getParcelableExtra(Intent.EXTRA_USER);
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if (user != null) {
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if (Intent.ACTION_MANAGED_PROFILE_AVAILABLE.equals(action) ||
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Intent.ACTION_MANAGED_PROFILE_UNAVAILABLE.equals(action)) {
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enqueueModelUpdateTask(new PackageUpdatedTask(
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PackageUpdatedTask.OP_USER_AVAILABILITY_CHANGE, user));
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}
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// ACTION_MANAGED_PROFILE_UNAVAILABLE sends the profile back to locked mode, so
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// we need to run the state change task again.
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if (Intent.ACTION_MANAGED_PROFILE_UNAVAILABLE.equals(action) ||
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Intent.ACTION_MANAGED_PROFILE_UNLOCKED.equals(action)) {
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enqueueModelUpdateTask(new UserLockStateChangedTask(user));
|
|
}
|
|
}
|
|
} else if (Intent.ACTION_WALLPAPER_CHANGED.equals(action)) {
|
|
ExtractionUtils.startColorExtractionServiceIfNecessary(context);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Reloads the workspace items from the DB and re-binds the workspace. This should generally
|
|
* not be called as DB updates are automatically followed by UI update
|
|
*/
|
|
public void forceReload() {
|
|
synchronized (mLock) {
|
|
// Stop any existing loaders first, so they don't set mModelLoaded to true later
|
|
stopLoaderLocked();
|
|
mModelLoaded = false;
|
|
}
|
|
|
|
// Do this here because if the launcher activity is running it will be restarted.
|
|
// If it's not running startLoaderFromBackground will merely tell it that it needs
|
|
// to reload.
|
|
startLoaderFromBackground();
|
|
}
|
|
|
|
/**
|
|
* When the launcher is in the background, it's possible for it to miss paired
|
|
* configuration changes. So whenever we trigger the loader from the background
|
|
* tell the launcher that it needs to re-run the loader when it comes back instead
|
|
* of doing it now.
|
|
*/
|
|
public void startLoaderFromBackground() {
|
|
Callbacks callbacks = getCallback();
|
|
if (callbacks != null) {
|
|
// Only actually run the loader if they're not paused.
|
|
if (!callbacks.setLoadOnResume()) {
|
|
startLoader(callbacks.getCurrentWorkspaceScreen());
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* If there is already a loader task running, tell it to stop.
|
|
*/
|
|
private void stopLoaderLocked() {
|
|
LoaderTask oldTask = mLoaderTask;
|
|
if (oldTask != null) {
|
|
oldTask.stopLocked();
|
|
}
|
|
}
|
|
|
|
public boolean isCurrentCallbacks(Callbacks callbacks) {
|
|
return (mCallbacks != null && mCallbacks.get() == callbacks);
|
|
}
|
|
|
|
/**
|
|
* Starts the loader. Tries to bind {@params synchronousBindPage} synchronously if possible.
|
|
* @return true if the page could be bound synchronously.
|
|
*/
|
|
public boolean startLoader(int synchronousBindPage) {
|
|
// Enable queue before starting loader. It will get disabled in Launcher#finishBindingItems
|
|
InstallShortcutReceiver.enableInstallQueue();
|
|
synchronized (mLock) {
|
|
// Don't bother to start the thread if we know it's not going to do anything
|
|
if (mCallbacks != null && mCallbacks.get() != null) {
|
|
final Callbacks oldCallbacks = mCallbacks.get();
|
|
// Clear any pending bind-runnables from the synchronized load process.
|
|
runOnMainThread(new Runnable() {
|
|
public void run() {
|
|
oldCallbacks.clearPendingBinds();
|
|
}
|
|
});
|
|
|
|
// If there is already one running, tell it to stop.
|
|
stopLoaderLocked();
|
|
mLoaderTask = new LoaderTask(mApp.getContext(), synchronousBindPage);
|
|
if (synchronousBindPage != PagedView.INVALID_RESTORE_PAGE
|
|
&& mModelLoaded && !mIsLoaderTaskRunning) {
|
|
mLoaderTask.runBindSynchronousPage(synchronousBindPage);
|
|
return true;
|
|
} else {
|
|
sWorkerThread.setPriority(Thread.NORM_PRIORITY);
|
|
sWorker.post(mLoaderTask);
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public void stopLoader() {
|
|
synchronized (mLock) {
|
|
if (mLoaderTask != null) {
|
|
mLoaderTask.stopLocked();
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Loads the workspace screen ids in an ordered list.
|
|
*/
|
|
public static ArrayList<Long> loadWorkspaceScreensDb(Context context) {
|
|
final ContentResolver contentResolver = context.getContentResolver();
|
|
final Uri screensUri = LauncherSettings.WorkspaceScreens.CONTENT_URI;
|
|
|
|
// Get screens ordered by rank.
|
|
return LauncherDbUtils.getScreenIdsFromCursor(contentResolver.query(
|
|
screensUri, null, null, null, LauncherSettings.WorkspaceScreens.SCREEN_RANK));
|
|
}
|
|
|
|
/**
|
|
* Runnable for the thread that loads the contents of the launcher:
|
|
* - workspace icons
|
|
* - widgets
|
|
* - all apps icons
|
|
* - deep shortcuts within apps
|
|
*/
|
|
private class LoaderTask implements Runnable {
|
|
private Context mContext;
|
|
private int mPageToBindFirst;
|
|
|
|
@Thunk boolean mIsLoadingAndBindingWorkspace;
|
|
private boolean mStopped;
|
|
@Thunk boolean mLoadAndBindStepFinished;
|
|
|
|
LoaderTask(Context context, int pageToBindFirst) {
|
|
mContext = context;
|
|
mPageToBindFirst = pageToBindFirst;
|
|
}
|
|
|
|
private 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.
|
|
synchronized (LoaderTask.this) {
|
|
final long workspaceWaitTime = DEBUG_LOADERS ? SystemClock.uptimeMillis() : 0;
|
|
|
|
mHandler.postIdle(new Runnable() {
|
|
public void run() {
|
|
synchronized (LoaderTask.this) {
|
|
mLoadAndBindStepFinished = true;
|
|
if (DEBUG_LOADERS) {
|
|
Log.d(TAG, "done with previous binding step");
|
|
}
|
|
LoaderTask.this.notify();
|
|
}
|
|
}
|
|
});
|
|
|
|
while (!mStopped && !mLoadAndBindStepFinished) {
|
|
try {
|
|
// Just in case mFlushingWorkerThread changes but we aren't woken up,
|
|
// wait no longer than 1sec at a time
|
|
this.wait(1000);
|
|
} catch (InterruptedException ex) {
|
|
// Ignore
|
|
}
|
|
}
|
|
if (DEBUG_LOADERS) {
|
|
Log.d(TAG, "waited "
|
|
+ (SystemClock.uptimeMillis()-workspaceWaitTime)
|
|
+ "ms for previous step to finish binding");
|
|
}
|
|
}
|
|
}
|
|
|
|
void runBindSynchronousPage(int synchronousBindPage) {
|
|
if (synchronousBindPage == PagedView.INVALID_RESTORE_PAGE) {
|
|
// Ensure that we have a valid page index to load synchronously
|
|
throw new RuntimeException("Should not call runBindSynchronousPage() without " +
|
|
"valid page index");
|
|
}
|
|
if (!mModelLoaded) {
|
|
// Ensure that we don't try and bind a specified page when the pages have not been
|
|
// loaded already (we should load everything asynchronously in that case)
|
|
throw new RuntimeException("Expecting AllApps and Workspace to be loaded");
|
|
}
|
|
synchronized (mLock) {
|
|
if (mIsLoaderTaskRunning) {
|
|
// Ensure that we are never running the background loading at this point since
|
|
// we also touch the background collections
|
|
throw new RuntimeException("Error! Background loading is already running");
|
|
}
|
|
}
|
|
|
|
// XXX: Throw an exception if we are already loading (since we touch the worker thread
|
|
// data structures, we can't allow any other thread to touch that data, but because
|
|
// this call is synchronous, we can get away with not locking).
|
|
|
|
// The LauncherModel is static in the LauncherAppState and mHandler may have queued
|
|
// operations from the previous activity. We need to ensure that all queued operations
|
|
// are executed before any synchronous binding work is done.
|
|
mHandler.flush();
|
|
|
|
// Divide the set of loaded items into those that we are binding synchronously, and
|
|
// everything else that is to be bound normally (asynchronously).
|
|
bindWorkspace(synchronousBindPage);
|
|
// XXX: For now, continue posting the binding of AllApps as there are other issues that
|
|
// arise from that.
|
|
onlyBindAllApps();
|
|
|
|
bindDeepShortcuts();
|
|
}
|
|
|
|
private void verifyNotStopped() throws CancellationException {
|
|
synchronized (LoaderTask.this) {
|
|
if (mStopped) {
|
|
throw new CancellationException("Loader stopped");
|
|
}
|
|
}
|
|
}
|
|
|
|
public void run() {
|
|
synchronized (mLock) {
|
|
if (mStopped) {
|
|
return;
|
|
}
|
|
mIsLoaderTaskRunning = true;
|
|
}
|
|
|
|
try {
|
|
if (DEBUG_LOADERS) Log.d(TAG, "step 1.1: loading workspace");
|
|
// Set to false in bindWorkspace()
|
|
mIsLoadingAndBindingWorkspace = true;
|
|
loadWorkspace();
|
|
|
|
verifyNotStopped();
|
|
if (DEBUG_LOADERS) Log.d(TAG, "step 1.2: bind workspace workspace");
|
|
bindWorkspace(mPageToBindFirst);
|
|
|
|
// Take a break
|
|
if (DEBUG_LOADERS) Log.d(TAG, "step 1 completed, wait for idle");
|
|
waitForIdle();
|
|
verifyNotStopped();
|
|
|
|
// second step
|
|
if (DEBUG_LOADERS) Log.d(TAG, "step 2.1: loading all apps");
|
|
loadAllApps();
|
|
|
|
verifyNotStopped();
|
|
if (DEBUG_LOADERS) Log.d(TAG, "step 2.2: Update icon cache");
|
|
updateIconCache();
|
|
|
|
// Take a break
|
|
if (DEBUG_LOADERS) Log.d(TAG, "step 2 completed, wait for idle");
|
|
waitForIdle();
|
|
verifyNotStopped();
|
|
|
|
// third step
|
|
if (DEBUG_LOADERS) Log.d(TAG, "step 3.1: loading deep shortcuts");
|
|
loadDeepShortcuts();
|
|
|
|
verifyNotStopped();
|
|
if (DEBUG_LOADERS) Log.d(TAG, "step 3.2: bind deep shortcuts");
|
|
bindDeepShortcuts();
|
|
|
|
synchronized (mLock) {
|
|
// Everything loaded bind the data.
|
|
mModelLoaded = true;
|
|
mHasLoaderCompletedOnce = true;
|
|
}
|
|
} catch (CancellationException e) {
|
|
// Loader stopped, ignore
|
|
} finally {
|
|
// Clear out this reference, otherwise we end up holding it until all of the
|
|
// callback runnables are done.
|
|
mContext = null;
|
|
|
|
synchronized (mLock) {
|
|
// If we are still the last one to be scheduled, remove ourselves.
|
|
if (mLoaderTask == this) {
|
|
mLoaderTask = null;
|
|
}
|
|
mIsLoaderTaskRunning = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
public void stopLocked() {
|
|
synchronized (LoaderTask.this) {
|
|
mStopped = true;
|
|
this.notify();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets the callbacks object. If we've been stopped, or if the launcher object
|
|
* has somehow been garbage collected, return null instead. Pass in the Callbacks
|
|
* object that was around when the deferred message was scheduled, and if there's
|
|
* a new Callbacks object around then also return null. This will save us from
|
|
* calling onto it with data that will be ignored.
|
|
*/
|
|
Callbacks tryGetCallbacks(Callbacks oldCallbacks) {
|
|
synchronized (mLock) {
|
|
if (mStopped) {
|
|
return null;
|
|
}
|
|
|
|
if (mCallbacks == null) {
|
|
return null;
|
|
}
|
|
|
|
final Callbacks callbacks = mCallbacks.get();
|
|
if (callbacks != oldCallbacks) {
|
|
return null;
|
|
}
|
|
if (callbacks == null) {
|
|
Log.w(TAG, "no mCallbacks");
|
|
return null;
|
|
}
|
|
|
|
return callbacks;
|
|
}
|
|
}
|
|
|
|
private void loadWorkspace() {
|
|
if (LauncherAppState.PROFILE_STARTUP) {
|
|
Trace.beginSection("Loading Workspace");
|
|
}
|
|
|
|
final Context context = mContext;
|
|
final ContentResolver contentResolver = context.getContentResolver();
|
|
final PackageManagerHelper pmHelper = new PackageManagerHelper(context);
|
|
final boolean isSafeMode = pmHelper.isSafeMode();
|
|
final LauncherAppsCompat launcherApps = LauncherAppsCompat.getInstance(context);
|
|
final DeepShortcutManager shortcutManager = DeepShortcutManager.getInstance(context);
|
|
final boolean isSdCardReady = Utilities.isBootCompleted();
|
|
final MultiHashMap<UserHandle, String> pendingPackages = new MultiHashMap<>();
|
|
|
|
boolean clearDb = false;
|
|
try {
|
|
ImportDataTask.performImportIfPossible(context);
|
|
} catch (Exception e) {
|
|
// Migration failed. Clear workspace.
|
|
clearDb = true;
|
|
}
|
|
|
|
if (!clearDb && GridSizeMigrationTask.ENABLED &&
|
|
!GridSizeMigrationTask.migrateGridIfNeeded(mContext)) {
|
|
// Migration failed. Clear workspace.
|
|
clearDb = true;
|
|
}
|
|
|
|
if (clearDb) {
|
|
Log.d(TAG, "loadWorkspace: resetting launcher database");
|
|
LauncherSettings.Settings.call(contentResolver,
|
|
LauncherSettings.Settings.METHOD_CREATE_EMPTY_DB);
|
|
}
|
|
|
|
Log.d(TAG, "loadWorkspace: loading default favorites");
|
|
LauncherSettings.Settings.call(contentResolver,
|
|
LauncherSettings.Settings.METHOD_LOAD_DEFAULT_FAVORITES);
|
|
|
|
synchronized (sBgDataModel) {
|
|
sBgDataModel.clear();
|
|
|
|
final HashMap<String, Integer> installingPkgs = PackageInstallerCompat
|
|
.getInstance(mContext).updateAndGetActiveSessionCache();
|
|
sBgDataModel.workspaceScreens.addAll(loadWorkspaceScreensDb(mContext));
|
|
|
|
Map<ShortcutKey, ShortcutInfoCompat> shortcutKeyToPinnedShortcuts = new HashMap<>();
|
|
final LoaderCursor c = new LoaderCursor(contentResolver.query(
|
|
LauncherSettings.Favorites.CONTENT_URI, null, null, null, null), mApp);
|
|
|
|
HashMap<ComponentKey, AppWidgetProviderInfo> widgetProvidersMap = null;
|
|
|
|
try {
|
|
final int appWidgetIdIndex = c.getColumnIndexOrThrow(
|
|
LauncherSettings.Favorites.APPWIDGET_ID);
|
|
final int appWidgetProviderIndex = c.getColumnIndexOrThrow(
|
|
LauncherSettings.Favorites.APPWIDGET_PROVIDER);
|
|
final int spanXIndex = c.getColumnIndexOrThrow
|
|
(LauncherSettings.Favorites.SPANX);
|
|
final int spanYIndex = c.getColumnIndexOrThrow(
|
|
LauncherSettings.Favorites.SPANY);
|
|
final int rankIndex = c.getColumnIndexOrThrow(
|
|
LauncherSettings.Favorites.RANK);
|
|
final int optionsIndex = c.getColumnIndexOrThrow(
|
|
LauncherSettings.Favorites.OPTIONS);
|
|
|
|
final LongSparseArray<UserHandle> allUsers = c.allUsers;
|
|
final LongSparseArray<Boolean> quietMode = new LongSparseArray<>();
|
|
final LongSparseArray<Boolean> unlockedUsers = new LongSparseArray<>();
|
|
for (UserHandle user : mUserManager.getUserProfiles()) {
|
|
long serialNo = mUserManager.getSerialNumberForUser(user);
|
|
allUsers.put(serialNo, user);
|
|
quietMode.put(serialNo, mUserManager.isQuietModeEnabled(user));
|
|
|
|
boolean userUnlocked = mUserManager.isUserUnlocked(user);
|
|
|
|
// We can only query for shortcuts when the user is unlocked.
|
|
if (userUnlocked) {
|
|
List<ShortcutInfoCompat> pinnedShortcuts =
|
|
shortcutManager.queryForPinnedShortcuts(null, user);
|
|
if (shortcutManager.wasLastCallSuccess()) {
|
|
for (ShortcutInfoCompat shortcut : pinnedShortcuts) {
|
|
shortcutKeyToPinnedShortcuts.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);
|
|
}
|
|
|
|
ShortcutInfo info;
|
|
LauncherAppWidgetInfo appWidgetInfo;
|
|
Intent intent;
|
|
String targetPkg;
|
|
|
|
while (!mStopped && c.moveToNext()) {
|
|
try {
|
|
if (c.user == null) {
|
|
// User has been deleted, remove the item.
|
|
c.markDeleted("User has been deleted");
|
|
continue;
|
|
}
|
|
|
|
boolean allowMissingTarget = false;
|
|
switch (c.itemType) {
|
|
case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT:
|
|
case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION:
|
|
case LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT:
|
|
intent = c.parseIntent();
|
|
if (intent == null) {
|
|
c.markDeleted("Invalid or null intent");
|
|
continue;
|
|
}
|
|
|
|
int disabledState = quietMode.get(c.serialNumber) ?
|
|
ShortcutInfo.FLAG_DISABLED_QUIET_USER : 0;
|
|
ComponentName cn = intent.getComponent();
|
|
targetPkg = cn == null ? intent.getPackage() : cn.getPackageName();
|
|
|
|
if (!Process.myUserHandle().equals(c.user)) {
|
|
if (c.itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) {
|
|
c.markDeleted("Legacy shortcuts are only allowed for default user");
|
|
continue;
|
|
} else if (c.restoreFlag != 0) {
|
|
// Don't restore items for other profiles.
|
|
c.markDeleted("Restore from managed profile not supported");
|
|
continue;
|
|
}
|
|
}
|
|
if (TextUtils.isEmpty(targetPkg) &&
|
|
c.itemType != LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) {
|
|
c.markDeleted("Only legacy shortcuts can have null package");
|
|
continue;
|
|
}
|
|
|
|
// If there is no target package, its an implicit intent
|
|
// (legacy shortcut) which is always valid
|
|
boolean validTarget = TextUtils.isEmpty(targetPkg) ||
|
|
launcherApps.isPackageEnabledForProfile(targetPkg, c.user);
|
|
|
|
if (cn != null && validTarget) {
|
|
// If the apk is present and the shortcut points to a specific
|
|
// component.
|
|
|
|
// If the component is already present
|
|
if (launcherApps.isActivityEnabledForProfile(cn, c.user)) {
|
|
// no special handling necessary for this item
|
|
c.markRestored();
|
|
} else {
|
|
if (c.hasRestoreFlag(ShortcutInfo.FLAG_AUTOINTALL_ICON)) {
|
|
// We allow auto install apps to have their intent
|
|
// updated after an install.
|
|
intent = pmHelper.getAppLaunchIntent(targetPkg, c.user);
|
|
if (intent != null) {
|
|
c.restoreFlag = 0;
|
|
c.updater().put(
|
|
LauncherSettings.Favorites.INTENT,
|
|
intent.toUri(0)).commit();
|
|
cn = intent.getComponent();
|
|
} else {
|
|
c.markDeleted("Unable to find a launch target");
|
|
continue;
|
|
}
|
|
} else {
|
|
// The app is installed but the component is no
|
|
// longer available.
|
|
c.markDeleted("Invalid component removed: " + cn);
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
// 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);
|
|
|
|
if (c.hasRestoreFlag(ShortcutInfo.FLAG_RESTORE_STARTED)) {
|
|
// Restore has started once.
|
|
} else if (installingPkgs.containsKey(targetPkg)) {
|
|
// App restore has started. Update the flag
|
|
c.restoreFlag |= ShortcutInfo.FLAG_RESTORE_STARTED;
|
|
c.updater().commit();
|
|
} else {
|
|
c.markDeleted("Unrestored app removed: " + targetPkg);
|
|
continue;
|
|
}
|
|
} else if (pmHelper.isAppOnSdcard(targetPkg, c.user)) {
|
|
// Package is present but not available.
|
|
disabledState |= ShortcutInfo.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);
|
|
pendingPackages.addToList(c.user, targetPkg);
|
|
// Add the icon on the workspace anyway.
|
|
allowMissingTarget = true;
|
|
} else {
|
|
// Do not wait for external media load anymore.
|
|
c.markDeleted("Invalid package removed: " + targetPkg);
|
|
continue;
|
|
}
|
|
}
|
|
|
|
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() &&
|
|
c.getInt(rankIndex) >= FolderIcon.NUM_ITEMS_IN_PREVIEW;
|
|
|
|
if (c.restoreFlag != 0) {
|
|
// Already verified above that user is same as default user
|
|
info = c.getRestoredItemInfo(intent);
|
|
} else if (c.itemType ==
|
|
LauncherSettings.Favorites.ITEM_TYPE_APPLICATION) {
|
|
info = c.getAppShortcutInfo(
|
|
intent, allowMissingTarget, useLowResIcon);
|
|
} else if (c.itemType ==
|
|
LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
|
|
|
|
ShortcutKey key = ShortcutKey.fromIntent(intent, c.user);
|
|
if (unlockedUsers.get(c.serialNumber)) {
|
|
ShortcutInfoCompat pinnedShortcut =
|
|
shortcutKeyToPinnedShortcuts.get(key);
|
|
if (pinnedShortcut == null) {
|
|
// The shortcut is no longer valid.
|
|
c.markDeleted("Pinned shortcut not found");
|
|
continue;
|
|
}
|
|
info = new ShortcutInfo(pinnedShortcut, context);
|
|
info.iconBitmap = LauncherIcons
|
|
.createShortcutIcon(pinnedShortcut, context);
|
|
if (pmHelper.isAppSuspended(
|
|
pinnedShortcut.getPackage(), info.user)) {
|
|
info.isDisabled |= ShortcutInfo.FLAG_DISABLED_SUSPENDED;
|
|
}
|
|
intent = info.intent;
|
|
} else {
|
|
// Create a shortcut info in disabled mode for now.
|
|
info = c.loadSimpleShortcut();
|
|
info.isDisabled |= ShortcutInfo.FLAG_DISABLED_LOCKED_USER;
|
|
}
|
|
} else { // item type == ITEM_TYPE_SHORTCUT
|
|
info = c.loadSimpleShortcut();
|
|
|
|
// Shortcuts are only available on the primary profile
|
|
if (pmHelper.isAppSuspended(targetPkg, c.user)) {
|
|
disabledState |= ShortcutInfo.FLAG_DISABLED_SUSPENDED;
|
|
}
|
|
|
|
// 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) {
|
|
c.applyCommonProperties(info);
|
|
|
|
info.intent = intent;
|
|
info.rank = c.getInt(rankIndex);
|
|
info.spanX = 1;
|
|
info.spanY = 1;
|
|
info.isDisabled |= disabledState;
|
|
if (isSafeMode && !Utilities.isSystemApp(context, intent)) {
|
|
info.isDisabled |= ShortcutInfo.FLAG_DISABLED_SAFEMODE;
|
|
}
|
|
|
|
if (c.restoreFlag != 0 && !TextUtils.isEmpty(targetPkg)) {
|
|
Integer progress = installingPkgs.get(targetPkg);
|
|
if (progress != null) {
|
|
info.setInstallProgress(progress);
|
|
} else {
|
|
info.status &= ~ShortcutInfo.FLAG_INSTALL_SESSION_ACTIVE;
|
|
}
|
|
}
|
|
|
|
c.checkAndAddItem(info, sBgDataModel);
|
|
} else {
|
|
throw new RuntimeException("Unexpected null ShortcutInfo");
|
|
}
|
|
break;
|
|
|
|
case LauncherSettings.Favorites.ITEM_TYPE_FOLDER:
|
|
FolderInfo folderInfo = sBgDataModel.findOrMakeFolder(c.id);
|
|
c.applyCommonProperties(folderInfo);
|
|
|
|
// Do not trim the folder label, as is was set by the user.
|
|
folderInfo.title = c.getString(c.titleIndex);
|
|
folderInfo.spanX = 1;
|
|
folderInfo.spanY = 1;
|
|
folderInfo.options = c.getInt(optionsIndex);
|
|
|
|
// no special handling required for restored folders
|
|
c.markRestored();
|
|
|
|
c.checkAndAddItem(folderInfo, sBgDataModel);
|
|
break;
|
|
|
|
case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET:
|
|
case LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET:
|
|
// Read all Launcher-specific widget details
|
|
boolean customWidget = c.itemType ==
|
|
LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET;
|
|
|
|
int appWidgetId = c.getInt(appWidgetIdIndex);
|
|
String savedProvider = c.getString(appWidgetProviderIndex);
|
|
|
|
final ComponentName component =
|
|
ComponentName.unflattenFromString(savedProvider);
|
|
|
|
final boolean isIdValid = !c.hasRestoreFlag(
|
|
LauncherAppWidgetInfo.FLAG_ID_NOT_VALID);
|
|
final boolean wasProviderReady = !c.hasRestoreFlag(
|
|
LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY);
|
|
|
|
if (widgetProvidersMap == null) {
|
|
widgetProvidersMap = AppWidgetManagerCompat
|
|
.getInstance(mContext).getAllProvidersMap();
|
|
}
|
|
final AppWidgetProviderInfo provider = widgetProvidersMap.get(
|
|
new ComponentKey(
|
|
ComponentName.unflattenFromString(savedProvider),
|
|
c.user));
|
|
|
|
final boolean isProviderReady = isValidProvider(provider);
|
|
if (!isSafeMode && !customWidget &&
|
|
wasProviderReady && !isProviderReady) {
|
|
c.markDeleted(
|
|
"Deleting widget that isn't installed anymore: "
|
|
+ provider);
|
|
} else {
|
|
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;
|
|
if (!wasProviderReady) {
|
|
// If provider was not previously ready, update the
|
|
// status and UI flag.
|
|
|
|
// Id would be valid only if the widget restore broadcast was received.
|
|
if (isIdValid) {
|
|
status |= LauncherAppWidgetInfo.FLAG_UI_NOT_READY;
|
|
} else {
|
|
status &= ~LauncherAppWidgetInfo
|
|
.FLAG_PROVIDER_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;
|
|
Integer installProgress = installingPkgs.get(component.getPackageName());
|
|
|
|
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);
|
|
continue;
|
|
}
|
|
|
|
appWidgetInfo.installProgress =
|
|
installProgress == null ? 0 : installProgress;
|
|
}
|
|
if (appWidgetInfo.hasRestoreFlag(
|
|
LauncherAppWidgetInfo.FLAG_DIRECT_CONFIG)) {
|
|
appWidgetInfo.bindOptions = c.parseIntent();
|
|
}
|
|
|
|
c.applyCommonProperties(appWidgetInfo);
|
|
appWidgetInfo.spanX = c.getInt(spanXIndex);
|
|
appWidgetInfo.spanY = c.getInt(spanYIndex);
|
|
appWidgetInfo.user = c.user;
|
|
|
|
if (!c.isOnWorkspaceOrHotseat()) {
|
|
c.markDeleted("Widget found where container != " +
|
|
"CONTAINER_DESKTOP nor CONTAINER_HOTSEAT - ignoring!");
|
|
continue;
|
|
}
|
|
|
|
if (!customWidget) {
|
|
String providerName =
|
|
appWidgetInfo.providerName.flattenToString();
|
|
if (!providerName.equals(savedProvider) ||
|
|
(appWidgetInfo.restoreStatus != c.restoreFlag)) {
|
|
c.updater()
|
|
.put(LauncherSettings.Favorites.APPWIDGET_PROVIDER,
|
|
providerName)
|
|
.put(LauncherSettings.Favorites.RESTORED,
|
|
appWidgetInfo.restoreStatus)
|
|
.commit();
|
|
}
|
|
}
|
|
c.checkAndAddItem(appWidgetInfo, sBgDataModel);
|
|
}
|
|
break;
|
|
}
|
|
} catch (Exception e) {
|
|
Log.e(TAG, "Desktop items loading interrupted", e);
|
|
}
|
|
}
|
|
} finally {
|
|
Utilities.closeSilently(c);
|
|
}
|
|
|
|
// Break early if we've stopped loading
|
|
if (mStopped) {
|
|
sBgDataModel.clear();
|
|
return;
|
|
}
|
|
|
|
// Remove dead items
|
|
if (c.commitDeleted()) {
|
|
// Remove any empty folder
|
|
ArrayList<Long> deletedFolderIds = (ArrayList<Long>) LauncherSettings.Settings
|
|
.call(contentResolver,
|
|
LauncherSettings.Settings.METHOD_DELETE_EMPTY_FOLDERS)
|
|
.getSerializable(LauncherSettings.Settings.EXTRA_VALUE);
|
|
for (long folderId : deletedFolderIds) {
|
|
sBgDataModel.workspaceItems.remove(sBgDataModel.folders.get(folderId));
|
|
sBgDataModel.folders.remove(folderId);
|
|
sBgDataModel.itemsIdMap.remove(folderId);
|
|
}
|
|
}
|
|
|
|
// Unpin shortcuts that don't exist on the workspace.
|
|
HashSet<ShortcutKey> pendingShortcuts =
|
|
InstallShortcutReceiver.getPendingShortcuts(context);
|
|
for (ShortcutKey key : shortcutKeyToPinnedShortcuts.keySet()) {
|
|
MutableInt numTimesPinned = sBgDataModel.pinnedShortcutCounts.get(key);
|
|
if ((numTimesPinned == null || numTimesPinned.value == 0)
|
|
&& !pendingShortcuts.contains(key)) {
|
|
// Shortcut is pinned but doesn't exist on the workspace; unpin it.
|
|
shortcutManager.unpinShortcut(key);
|
|
}
|
|
}
|
|
|
|
// Sort all the folder items and make sure the first 3 items are high resolution.
|
|
for (FolderInfo folder : sBgDataModel.folders) {
|
|
Collections.sort(folder.contents, Folder.ITEM_POS_COMPARATOR);
|
|
int pos = 0;
|
|
for (ShortcutInfo info : folder.contents) {
|
|
if (info.usingLowResIcon &&
|
|
info.itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION) {
|
|
mIconCache.getTitleAndIcon(info, false);
|
|
}
|
|
pos ++;
|
|
if (pos >= FolderIcon.NUM_ITEMS_IN_PREVIEW) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
c.commitRestoredItems();
|
|
if (!isSdCardReady && !pendingPackages.isEmpty()) {
|
|
context.registerReceiver(
|
|
new SdCardAvailableReceiver(
|
|
LauncherModel.this, mContext, pendingPackages),
|
|
new IntentFilter(Intent.ACTION_BOOT_COMPLETED),
|
|
null,
|
|
sWorker);
|
|
}
|
|
|
|
// Remove any empty screens
|
|
ArrayList<Long> unusedScreens = new ArrayList<>(sBgDataModel.workspaceScreens);
|
|
for (ItemInfo item: sBgDataModel.itemsIdMap) {
|
|
long screenId = item.screenId;
|
|
if (item.container == LauncherSettings.Favorites.CONTAINER_DESKTOP &&
|
|
unusedScreens.contains(screenId)) {
|
|
unusedScreens.remove(screenId);
|
|
}
|
|
}
|
|
|
|
// If there are any empty screens remove them, and update.
|
|
if (unusedScreens.size() != 0) {
|
|
sBgDataModel.workspaceScreens.removeAll(unusedScreens);
|
|
updateWorkspaceScreenOrder(context, sBgDataModel.workspaceScreens);
|
|
}
|
|
}
|
|
if (LauncherAppState.PROFILE_STARTUP) {
|
|
Trace.endSection();
|
|
}
|
|
}
|
|
|
|
/** Filters the set of items who are directly or indirectly (via another container) on the
|
|
* specified screen. */
|
|
private void filterCurrentWorkspaceItems(long currentScreenId,
|
|
ArrayList<ItemInfo> allWorkspaceItems,
|
|
ArrayList<ItemInfo> currentScreenItems,
|
|
ArrayList<ItemInfo> otherScreenItems) {
|
|
// Purge any null ItemInfos
|
|
Iterator<ItemInfo> iter = allWorkspaceItems.iterator();
|
|
while (iter.hasNext()) {
|
|
ItemInfo i = iter.next();
|
|
if (i == null) {
|
|
iter.remove();
|
|
}
|
|
}
|
|
|
|
// Order the set of items by their containers first, this allows use to walk through the
|
|
// list sequentially, build up a list of containers that are in the specified screen,
|
|
// as well as all items in those containers.
|
|
Set<Long> itemsOnScreen = new HashSet<Long>();
|
|
Collections.sort(allWorkspaceItems, new Comparator<ItemInfo>() {
|
|
@Override
|
|
public int compare(ItemInfo lhs, ItemInfo rhs) {
|
|
return Utilities.longCompare(lhs.container, rhs.container);
|
|
}
|
|
});
|
|
for (ItemInfo info : allWorkspaceItems) {
|
|
if (info.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) {
|
|
if (info.screenId == currentScreenId) {
|
|
currentScreenItems.add(info);
|
|
itemsOnScreen.add(info.id);
|
|
} else {
|
|
otherScreenItems.add(info);
|
|
}
|
|
} else if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
|
|
currentScreenItems.add(info);
|
|
itemsOnScreen.add(info.id);
|
|
} else {
|
|
if (itemsOnScreen.contains(info.container)) {
|
|
currentScreenItems.add(info);
|
|
itemsOnScreen.add(info.id);
|
|
} else {
|
|
otherScreenItems.add(info);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/** Filters the set of widgets which are on the specified screen. */
|
|
private void filterCurrentAppWidgets(long currentScreenId,
|
|
ArrayList<LauncherAppWidgetInfo> appWidgets,
|
|
ArrayList<LauncherAppWidgetInfo> currentScreenWidgets,
|
|
ArrayList<LauncherAppWidgetInfo> otherScreenWidgets) {
|
|
|
|
for (LauncherAppWidgetInfo widget : appWidgets) {
|
|
if (widget == null) continue;
|
|
if (widget.container == LauncherSettings.Favorites.CONTAINER_DESKTOP &&
|
|
widget.screenId == currentScreenId) {
|
|
currentScreenWidgets.add(widget);
|
|
} else {
|
|
otherScreenWidgets.add(widget);
|
|
}
|
|
}
|
|
}
|
|
|
|
/** Sorts the set of items by hotseat, workspace (spatially from top to bottom, left to
|
|
* right) */
|
|
private void sortWorkspaceItemsSpatially(ArrayList<ItemInfo> workspaceItems) {
|
|
final InvariantDeviceProfile profile = mApp.getInvariantDeviceProfile();
|
|
final int screenCols = profile.numColumns;
|
|
final int screenCellCount = profile.numColumns * profile.numRows;
|
|
Collections.sort(workspaceItems, new Comparator<ItemInfo>() {
|
|
@Override
|
|
public int compare(ItemInfo lhs, ItemInfo rhs) {
|
|
if (lhs.container == rhs.container) {
|
|
// Within containers, order by their spatial position in that container
|
|
switch ((int) lhs.container) {
|
|
case LauncherSettings.Favorites.CONTAINER_DESKTOP: {
|
|
long lr = (lhs.screenId * screenCellCount +
|
|
lhs.cellY * screenCols + lhs.cellX);
|
|
long rr = (rhs.screenId * screenCellCount +
|
|
rhs.cellY * screenCols + rhs.cellX);
|
|
return Utilities.longCompare(lr, rr);
|
|
}
|
|
case LauncherSettings.Favorites.CONTAINER_HOTSEAT: {
|
|
// We currently use the screen id as the rank
|
|
return Utilities.longCompare(lhs.screenId, rhs.screenId);
|
|
}
|
|
default:
|
|
if (ProviderConfig.IS_DOGFOOD_BUILD) {
|
|
throw new RuntimeException("Unexpected container type when " +
|
|
"sorting workspace items.");
|
|
}
|
|
return 0;
|
|
}
|
|
} else {
|
|
// Between containers, order by hotseat, desktop
|
|
return Utilities.longCompare(lhs.container, rhs.container);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
private void bindWorkspaceScreens(final Callbacks oldCallbacks,
|
|
final ArrayList<Long> orderedScreens) {
|
|
final Runnable r = new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
Callbacks callbacks = tryGetCallbacks(oldCallbacks);
|
|
if (callbacks != null) {
|
|
callbacks.bindScreens(orderedScreens);
|
|
}
|
|
}
|
|
};
|
|
runOnMainThread(r);
|
|
}
|
|
|
|
private void bindWorkspaceItems(final Callbacks oldCallbacks,
|
|
final ArrayList<ItemInfo> workspaceItems,
|
|
final ArrayList<LauncherAppWidgetInfo> appWidgets,
|
|
final Executor executor) {
|
|
|
|
// Bind the workspace items
|
|
int N = workspaceItems.size();
|
|
for (int i = 0; i < N; i += ITEMS_CHUNK) {
|
|
final int start = i;
|
|
final int chunkSize = (i+ITEMS_CHUNK <= N) ? ITEMS_CHUNK : (N-i);
|
|
final Runnable r = new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
Callbacks callbacks = tryGetCallbacks(oldCallbacks);
|
|
if (callbacks != null) {
|
|
callbacks.bindItems(workspaceItems, start, start+chunkSize,
|
|
false);
|
|
}
|
|
}
|
|
};
|
|
executor.execute(r);
|
|
}
|
|
|
|
// Bind the widgets, one at a time
|
|
N = appWidgets.size();
|
|
for (int i = 0; i < N; i++) {
|
|
final LauncherAppWidgetInfo widget = appWidgets.get(i);
|
|
final Runnable r = new Runnable() {
|
|
public void run() {
|
|
Callbacks callbacks = tryGetCallbacks(oldCallbacks);
|
|
if (callbacks != null) {
|
|
callbacks.bindAppWidget(widget);
|
|
}
|
|
}
|
|
};
|
|
executor.execute(r);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Binds all loaded data to actual views on the main thread.
|
|
*/
|
|
private void bindWorkspace(int synchronizeBindPage) {
|
|
final long t = SystemClock.uptimeMillis();
|
|
Runnable r;
|
|
|
|
// Don't use these two variables in any of the callback runnables.
|
|
// Otherwise we hold a reference to them.
|
|
final Callbacks oldCallbacks = mCallbacks.get();
|
|
if (oldCallbacks == null) {
|
|
// This launcher has exited and nobody bothered to tell us. Just bail.
|
|
Log.w(TAG, "LoaderTask running with no launcher");
|
|
return;
|
|
}
|
|
|
|
// Save a copy of all the bg-thread collections
|
|
ArrayList<ItemInfo> workspaceItems = new ArrayList<>();
|
|
ArrayList<LauncherAppWidgetInfo> appWidgets = new ArrayList<>();
|
|
ArrayList<Long> orderedScreenIds = new ArrayList<>();
|
|
|
|
synchronized (sBgDataModel) {
|
|
workspaceItems.addAll(sBgDataModel.workspaceItems);
|
|
appWidgets.addAll(sBgDataModel.appWidgets);
|
|
orderedScreenIds.addAll(sBgDataModel.workspaceScreens);
|
|
}
|
|
|
|
final int currentScreen;
|
|
{
|
|
int currScreen = synchronizeBindPage != PagedView.INVALID_RESTORE_PAGE
|
|
? synchronizeBindPage : oldCallbacks.getCurrentWorkspaceScreen();
|
|
if (currScreen >= orderedScreenIds.size()) {
|
|
// There may be no workspace screens (just hotseat items and an empty page).
|
|
currScreen = PagedView.INVALID_RESTORE_PAGE;
|
|
}
|
|
currentScreen = currScreen;
|
|
}
|
|
final boolean validFirstPage = currentScreen >= 0;
|
|
final long currentScreenId =
|
|
validFirstPage ? orderedScreenIds.get(currentScreen) : INVALID_SCREEN_ID;
|
|
|
|
// Separate the items that are on the current screen, and all the other remaining items
|
|
ArrayList<ItemInfo> currentWorkspaceItems = new ArrayList<>();
|
|
ArrayList<ItemInfo> otherWorkspaceItems = new ArrayList<>();
|
|
ArrayList<LauncherAppWidgetInfo> currentAppWidgets = new ArrayList<>();
|
|
ArrayList<LauncherAppWidgetInfo> otherAppWidgets = new ArrayList<>();
|
|
|
|
filterCurrentWorkspaceItems(currentScreenId, workspaceItems, currentWorkspaceItems,
|
|
otherWorkspaceItems);
|
|
filterCurrentAppWidgets(currentScreenId, appWidgets, currentAppWidgets,
|
|
otherAppWidgets);
|
|
sortWorkspaceItemsSpatially(currentWorkspaceItems);
|
|
sortWorkspaceItemsSpatially(otherWorkspaceItems);
|
|
|
|
// Tell the workspace that we're about to start binding items
|
|
r = new Runnable() {
|
|
public void run() {
|
|
Callbacks callbacks = tryGetCallbacks(oldCallbacks);
|
|
if (callbacks != null) {
|
|
callbacks.clearPendingBinds();
|
|
callbacks.startBinding();
|
|
}
|
|
}
|
|
};
|
|
runOnMainThread(r);
|
|
|
|
bindWorkspaceScreens(oldCallbacks, orderedScreenIds);
|
|
|
|
Executor mainExecutor = new DeferredMainThreadExecutor();
|
|
// Load items on the current page.
|
|
bindWorkspaceItems(oldCallbacks, currentWorkspaceItems, currentAppWidgets, mainExecutor);
|
|
|
|
// In case of validFirstPage, only bind the first screen, and defer binding the
|
|
// remaining screens after first onDraw (and an optional the fade animation whichever
|
|
// happens later).
|
|
// This ensures that the first screen is immediately visible (eg. during rotation)
|
|
// In case of !validFirstPage, bind all pages one after other.
|
|
final Executor deferredExecutor =
|
|
validFirstPage ? new ViewOnDrawExecutor(mHandler) : mainExecutor;
|
|
|
|
mainExecutor.execute(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
Callbacks callbacks = tryGetCallbacks(oldCallbacks);
|
|
if (callbacks != null) {
|
|
callbacks.finishFirstPageBind(
|
|
validFirstPage ? (ViewOnDrawExecutor) deferredExecutor : null);
|
|
}
|
|
}
|
|
});
|
|
|
|
bindWorkspaceItems(oldCallbacks, otherWorkspaceItems, otherAppWidgets, deferredExecutor);
|
|
|
|
// Tell the workspace that we're done binding items
|
|
r = new Runnable() {
|
|
public void run() {
|
|
Callbacks callbacks = tryGetCallbacks(oldCallbacks);
|
|
if (callbacks != null) {
|
|
callbacks.finishBindingItems();
|
|
}
|
|
|
|
mIsLoadingAndBindingWorkspace = false;
|
|
|
|
// Run all the bind complete runnables after workspace is bound.
|
|
if (!mBindCompleteRunnables.isEmpty()) {
|
|
synchronized (mBindCompleteRunnables) {
|
|
for (final Runnable r : mBindCompleteRunnables) {
|
|
runOnWorkerThread(r);
|
|
}
|
|
mBindCompleteRunnables.clear();
|
|
}
|
|
}
|
|
|
|
// If we're profiling, ensure this is the last thing in the queue.
|
|
if (DEBUG_LOADERS) {
|
|
Log.d(TAG, "bound workspace in "
|
|
+ (SystemClock.uptimeMillis()-t) + "ms");
|
|
}
|
|
|
|
}
|
|
};
|
|
deferredExecutor.execute(r);
|
|
|
|
if (validFirstPage) {
|
|
r = new Runnable() {
|
|
public void run() {
|
|
Callbacks callbacks = tryGetCallbacks(oldCallbacks);
|
|
if (callbacks != null) {
|
|
// We are loading synchronously, which means, some of the pages will be
|
|
// bound after first draw. Inform the callbacks that page binding is
|
|
// not complete, and schedule the remaining pages.
|
|
if (currentScreen != PagedView.INVALID_RESTORE_PAGE) {
|
|
callbacks.onPageBoundSynchronously(currentScreen);
|
|
}
|
|
callbacks.executeOnNextDraw((ViewOnDrawExecutor) deferredExecutor);
|
|
}
|
|
}
|
|
};
|
|
runOnMainThread(r);
|
|
}
|
|
}
|
|
|
|
private void updateIconCache() {
|
|
// Ignore packages which have a promise icon.
|
|
HashSet<String> packagesToIgnore = new HashSet<>();
|
|
synchronized (sBgDataModel) {
|
|
for (ItemInfo info : sBgDataModel.itemsIdMap) {
|
|
if (info instanceof ShortcutInfo) {
|
|
ShortcutInfo si = (ShortcutInfo) info;
|
|
if (si.isPromise() && si.getTargetComponent() != null) {
|
|
packagesToIgnore.add(si.getTargetComponent().getPackageName());
|
|
}
|
|
} else if (info instanceof LauncherAppWidgetInfo) {
|
|
LauncherAppWidgetInfo lawi = (LauncherAppWidgetInfo) info;
|
|
if (lawi.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY)) {
|
|
packagesToIgnore.add(lawi.providerName.getPackageName());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
mIconCache.updateDbIcons(packagesToIgnore);
|
|
}
|
|
|
|
private void onlyBindAllApps() {
|
|
final Callbacks oldCallbacks = mCallbacks.get();
|
|
if (oldCallbacks == null) {
|
|
// This launcher has exited and nobody bothered to tell us. Just bail.
|
|
Log.w(TAG, "LoaderTask running with no launcher (onlyBindAllApps)");
|
|
return;
|
|
}
|
|
|
|
// shallow copy
|
|
@SuppressWarnings("unchecked")
|
|
final ArrayList<AppInfo> list
|
|
= (ArrayList<AppInfo>) mBgAllAppsList.data.clone();
|
|
Runnable r = new Runnable() {
|
|
public void run() {
|
|
final long t = SystemClock.uptimeMillis();
|
|
final Callbacks callbacks = tryGetCallbacks(oldCallbacks);
|
|
if (callbacks != null) {
|
|
callbacks.bindAllApplications(list);
|
|
}
|
|
if (DEBUG_LOADERS) {
|
|
Log.d(TAG, "bound all " + list.size() + " apps from cache in "
|
|
+ (SystemClock.uptimeMillis() - t) + "ms");
|
|
}
|
|
}
|
|
};
|
|
runOnMainThread(r);
|
|
}
|
|
|
|
private void loadAllApps() {
|
|
final long loadTime = DEBUG_LOADERS ? SystemClock.uptimeMillis() : 0;
|
|
|
|
final Callbacks oldCallbacks = mCallbacks.get();
|
|
if (oldCallbacks == null) {
|
|
// This launcher has exited and nobody bothered to tell us. Just bail.
|
|
Log.w(TAG, "LoaderTask running with no launcher (loadAllApps)");
|
|
return;
|
|
}
|
|
|
|
final List<UserHandle> profiles = mUserManager.getUserProfiles();
|
|
|
|
// Clear the list of apps
|
|
mBgAllAppsList.clear();
|
|
for (UserHandle user : profiles) {
|
|
// Query for the set of apps
|
|
final long qiaTime = DEBUG_LOADERS ? SystemClock.uptimeMillis() : 0;
|
|
final List<LauncherActivityInfo> apps = mLauncherApps.getActivityList(null, user);
|
|
if (DEBUG_LOADERS) {
|
|
Log.d(TAG, "getActivityList took "
|
|
+ (SystemClock.uptimeMillis()-qiaTime) + "ms for user " + user);
|
|
Log.d(TAG, "getActivityList got " + apps.size() + " apps for user " + user);
|
|
}
|
|
// Fail if we don't have any apps
|
|
// TODO: Fix this. Only fail for the current user.
|
|
if (apps == null || apps.isEmpty()) {
|
|
return;
|
|
}
|
|
boolean quietMode = mUserManager.isQuietModeEnabled(user);
|
|
// Create the ApplicationInfos
|
|
for (int i = 0; i < apps.size(); i++) {
|
|
LauncherActivityInfo app = apps.get(i);
|
|
// This builds the icon bitmaps.
|
|
mBgAllAppsList.add(new AppInfo(app, user, quietMode), app);
|
|
}
|
|
|
|
final ManagedProfileHeuristic heuristic = ManagedProfileHeuristic.get(mContext, user);
|
|
if (heuristic != null) {
|
|
final Runnable r = new Runnable() {
|
|
|
|
@Override
|
|
public void run() {
|
|
heuristic.processUserApps(apps);
|
|
}
|
|
};
|
|
runOnMainThread(new Runnable() {
|
|
|
|
@Override
|
|
public void run() {
|
|
// Check isLoadingWorkspace on the UI thread, as it is updated on
|
|
// the UI thread.
|
|
if (mIsLoadingAndBindingWorkspace) {
|
|
synchronized (mBindCompleteRunnables) {
|
|
mBindCompleteRunnables.add(r);
|
|
}
|
|
} else {
|
|
runOnWorkerThread(r);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
}
|
|
// Huh? Shouldn't this be inside the Runnable below?
|
|
final ArrayList<AppInfo> added = mBgAllAppsList.added;
|
|
mBgAllAppsList.added = new ArrayList<AppInfo>();
|
|
|
|
// Post callback on main thread
|
|
mHandler.post(new Runnable() {
|
|
public void run() {
|
|
|
|
final long bindTime = SystemClock.uptimeMillis();
|
|
final Callbacks callbacks = tryGetCallbacks(oldCallbacks);
|
|
if (callbacks != null) {
|
|
callbacks.bindAllApplications(added);
|
|
if (DEBUG_LOADERS) {
|
|
Log.d(TAG, "bound " + added.size() + " apps in "
|
|
+ (SystemClock.uptimeMillis() - bindTime) + "ms");
|
|
}
|
|
} else {
|
|
Log.i(TAG, "not binding apps: no Launcher activity");
|
|
}
|
|
}
|
|
});
|
|
// Cleanup any data stored for a deleted user.
|
|
ManagedProfileHeuristic.processAllUsers(profiles, mContext);
|
|
if (DEBUG_LOADERS) {
|
|
Log.d(TAG, "Icons processed in "
|
|
+ (SystemClock.uptimeMillis() - loadTime) + "ms");
|
|
}
|
|
}
|
|
|
|
private void loadDeepShortcuts() {
|
|
if (!mModelLoaded) {
|
|
sBgDataModel.deepShortcutMap.clear();
|
|
DeepShortcutManager shortcutManager = DeepShortcutManager.getInstance(mContext);
|
|
mHasShortcutHostPermission = shortcutManager.hasHostPermission();
|
|
if (mHasShortcutHostPermission) {
|
|
for (UserHandle user : mUserManager.getUserProfiles()) {
|
|
if (mUserManager.isUserUnlocked(user)) {
|
|
List<ShortcutInfoCompat> shortcuts =
|
|
shortcutManager.queryForAllShortcuts(user);
|
|
sBgDataModel.updateDeepShortcutMap(null, user, shortcuts);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public void bindDeepShortcuts() {
|
|
final MultiHashMap<ComponentKey, String> shortcutMapCopy =
|
|
sBgDataModel.deepShortcutMap.clone();
|
|
Runnable r = new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
Callbacks callbacks = getCallback();
|
|
if (callbacks != null) {
|
|
callbacks.bindDeepShortcutMap(shortcutMapCopy);
|
|
}
|
|
}
|
|
};
|
|
runOnMainThread(r);
|
|
}
|
|
|
|
/**
|
|
* Refreshes the cached shortcuts if the shortcut permission has changed.
|
|
* Current implementation simply reloads the workspace, but it can be optimized to
|
|
* use partial updates similar to {@link UserManagerCompat}
|
|
*/
|
|
public void refreshShortcutsIfRequired() {
|
|
if (Utilities.ATLEAST_NOUGAT_MR1) {
|
|
sWorker.removeCallbacks(mShortcutPermissionCheckRunnable);
|
|
sWorker.post(mShortcutPermissionCheckRunnable);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Called when the icons for packages have been updated in the icon cache.
|
|
*/
|
|
public void onPackageIconsUpdated(HashSet<String> updatedPackages, UserHandle user) {
|
|
// If any package icon has changed (app was updated while launcher was dead),
|
|
// update the corresponding shortcuts.
|
|
enqueueModelUpdateTask(new CacheDataUpdatedTask(
|
|
CacheDataUpdatedTask.OP_CACHE_UPDATE, user, updatedPackages));
|
|
}
|
|
|
|
void enqueueModelUpdateTask(BaseModelUpdateTask task) {
|
|
if (!mModelLoaded && mLoaderTask == null) {
|
|
if (DEBUG_LOADERS) {
|
|
Log.d(TAG, "enqueueModelUpdateTask Ignoring task since loader is pending=" + task);
|
|
}
|
|
return;
|
|
}
|
|
task.init(this);
|
|
runOnWorkerThread(task);
|
|
}
|
|
|
|
/**
|
|
* A task to be executed on the current callbacks on the UI thread.
|
|
* If there is no current callbacks, the task is ignored.
|
|
*/
|
|
public interface CallbackTask {
|
|
|
|
void execute(Callbacks callbacks);
|
|
}
|
|
|
|
/**
|
|
* A runnable which changes/updates the data model of the launcher based on certain events.
|
|
*/
|
|
public static abstract class BaseModelUpdateTask implements Runnable {
|
|
|
|
private LauncherModel mModel;
|
|
private DeferredHandler mUiHandler;
|
|
|
|
/* package private */
|
|
void init(LauncherModel model) {
|
|
mModel = model;
|
|
mUiHandler = mModel.mHandler;
|
|
}
|
|
|
|
@Override
|
|
public void run() {
|
|
if (!mModel.mHasLoaderCompletedOnce) {
|
|
// Loader has not yet run.
|
|
return;
|
|
}
|
|
execute(mModel.mApp, sBgDataModel, mModel.mBgAllAppsList);
|
|
}
|
|
|
|
/**
|
|
* Execute the actual task. Called on the worker thread.
|
|
*/
|
|
public abstract void execute(
|
|
LauncherAppState app, BgDataModel dataModel, AllAppsList apps);
|
|
|
|
/**
|
|
* Schedules a {@param task} to be executed on the current callbacks.
|
|
*/
|
|
public final void scheduleCallbackTask(final CallbackTask task) {
|
|
final Callbacks callbacks = mModel.getCallback();
|
|
mUiHandler.post(new Runnable() {
|
|
public void run() {
|
|
Callbacks cb = mModel.getCallback();
|
|
if (callbacks == cb && cb != null) {
|
|
task.execute(callbacks);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
public ModelWriter getModelWriter() {
|
|
// Updates from model task, do not deal with icon position in hotseat.
|
|
return mModel.getWriter(false /* hasVerticalHotseat */);
|
|
}
|
|
}
|
|
|
|
public void updateAndBindShortcutInfo(final ShortcutInfo si, final ShortcutInfoCompat info) {
|
|
updateAndBindShortcutInfo(new Provider<ShortcutInfo>() {
|
|
@Override
|
|
public ShortcutInfo get() {
|
|
si.updateFromDeepShortcutInfo(info, mApp.getContext());
|
|
si.iconBitmap = LauncherIcons.createShortcutIcon(info, mApp.getContext());
|
|
return si;
|
|
}
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Utility method to update a shortcut on the background thread.
|
|
*/
|
|
public void updateAndBindShortcutInfo(final Provider<ShortcutInfo> shortcutProvider) {
|
|
enqueueModelUpdateTask(new ExtendedModelTask() {
|
|
@Override
|
|
public void execute(LauncherAppState app, BgDataModel dataModel, AllAppsList apps) {
|
|
ShortcutInfo info = shortcutProvider.get();
|
|
ArrayList<ShortcutInfo> update = new ArrayList<>();
|
|
update.add(info);
|
|
bindUpdatedShortcuts(update, info.user);
|
|
}
|
|
});
|
|
}
|
|
|
|
private void bindWidgetsModel(final Callbacks callbacks) {
|
|
final MultiHashMap<PackageItemInfo, WidgetItem> widgets
|
|
= mBgWidgetsModel.getWidgetsMap().clone();
|
|
mHandler.post(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
Callbacks cb = getCallback();
|
|
if (callbacks == cb && cb != null) {
|
|
callbacks.bindAllWidgets(widgets);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
public void refreshAndBindWidgetsAndShortcuts(final Callbacks callbacks,
|
|
final boolean bindFirst, @Nullable final PackageUserKey packageUser) {
|
|
runOnWorkerThread(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
if (bindFirst && !mBgWidgetsModel.isEmpty()) {
|
|
bindWidgetsModel(callbacks);
|
|
}
|
|
ArrayList<WidgetItem> widgets = mBgWidgetsModel.update(
|
|
mApp.getContext(), packageUser);
|
|
bindWidgetsModel(callbacks);
|
|
|
|
// update the Widget entries inside DB on the worker thread.
|
|
mApp.getWidgetCache().removeObsoletePreviews(widgets, packageUser);
|
|
}
|
|
});
|
|
}
|
|
|
|
static boolean isValidProvider(AppWidgetProviderInfo provider) {
|
|
return (provider != null) && (provider.provider != null)
|
|
&& (provider.provider.getPackageName() != null);
|
|
}
|
|
|
|
public void dumpState(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) {
|
|
if (args.length > 0 && TextUtils.equals(args[0], "--all")) {
|
|
writer.println(prefix + "All apps list: size=" + mBgAllAppsList.data.size());
|
|
for (AppInfo info : mBgAllAppsList.data) {
|
|
writer.println(prefix + " title=\"" + info.title + "\" iconBitmap=" + info.iconBitmap
|
|
+ " componentName=" + info.componentName.getPackageName());
|
|
}
|
|
}
|
|
sBgDataModel.dump(prefix, fd, writer, args);
|
|
}
|
|
|
|
public Callbacks getCallback() {
|
|
return mCallbacks != null ? mCallbacks.get() : null;
|
|
}
|
|
|
|
/**
|
|
* @return {@link FolderInfo} if its already loaded.
|
|
*/
|
|
public FolderInfo findFolderById(Long folderId) {
|
|
synchronized (sBgDataModel) {
|
|
return sBgDataModel.folders.get(folderId);
|
|
}
|
|
}
|
|
|
|
@Thunk class DeferredMainThreadExecutor implements Executor {
|
|
|
|
@Override
|
|
public void execute(Runnable command) {
|
|
runOnMainThread(command);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @return the looper for the worker thread which can be used to start background tasks.
|
|
*/
|
|
public static Looper getWorkerLooper() {
|
|
return sWorkerThread.getLooper();
|
|
}
|
|
}
|