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eaec408d1b8b5954f985a6f615bcb5fd0571c38f
Lawnchair/src/com/android/launcher3/Launcher.java
T
vadimt 47f347b1cf Moving all sources that are shared between Launcher and TAPL in one directory 
This will help SysUI test team (who uses TAPL) to set up Gradle build for their tests.

Bug: 202567877
Test: presubmit
Change-Id: I95c267e46cf675ac44dc27b07d0a1143ab761e35
2022-07-26 15:43:00 -07:00

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/*
* Copyright (C) 2008 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;
import static android.app.PendingIntent.FLAG_IMMUTABLE;
import static android.app.PendingIntent.FLAG_UPDATE_CURRENT;
import static android.content.pm.ActivityInfo.CONFIG_ORIENTATION;
import static android.content.pm.ActivityInfo.CONFIG_SCREEN_SIZE;
import static android.content.pm.ActivityInfo.CONFIG_UI_MODE;
import static android.view.View.IMPORTANT_FOR_ACCESSIBILITY_NO;
import static android.view.accessibility.AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED;
import static com.android.launcher3.AbstractFloatingView.TYPE_ALL;
import static com.android.launcher3.AbstractFloatingView.TYPE_FOLDER;
import static com.android.launcher3.AbstractFloatingView.TYPE_ICON_SURFACE;
import static com.android.launcher3.AbstractFloatingView.TYPE_REBIND_SAFE;
import static com.android.launcher3.AbstractFloatingView.TYPE_SNACKBAR;
import static com.android.launcher3.AbstractFloatingView.getTopOpenViewWithType;
import static com.android.launcher3.LauncherAnimUtils.HOTSEAT_SCALE_PROPERTY_FACTORY;
import static com.android.launcher3.LauncherAnimUtils.SCALE_INDEX_WIDGET_TRANSITION;
import static com.android.launcher3.LauncherAnimUtils.SPRING_LOADED_EXIT_DELAY;
import static com.android.launcher3.LauncherAnimUtils.WORKSPACE_SCALE_PROPERTY_FACTORY;
import static com.android.launcher3.LauncherSettings.Favorites.ITEM_TYPE_APPLICATION;
import static com.android.launcher3.LauncherState.ALL_APPS;
import static com.android.launcher3.LauncherState.FLAG_MULTI_PAGE;
import static com.android.launcher3.LauncherState.FLAG_NON_INTERACTIVE;
import static com.android.launcher3.LauncherState.NORMAL;
import static com.android.launcher3.LauncherState.NO_OFFSET;
import static com.android.launcher3.LauncherState.NO_SCALE;
import static com.android.launcher3.LauncherState.SPRING_LOADED;
import static com.android.launcher3.Utilities.postAsyncCallback;
import static com.android.launcher3.accessibility.LauncherAccessibilityDelegate.getSupportedActions;
import static com.android.launcher3.logging.StatsLogManager.EventEnum;
import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_BACKGROUND;
import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_HOME;
import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_ENTRY;
import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_ENTRY_WITH_DEVICE_SEARCH;
import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_EXIT;
import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ONRESUME;
import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ONSTOP;
import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_WIDGET_RECONFIGURED;
import static com.android.launcher3.model.ItemInstallQueue.FLAG_ACTIVITY_PAUSED;
import static com.android.launcher3.model.ItemInstallQueue.FLAG_DRAG_AND_DROP;
import static com.android.launcher3.popup.SystemShortcut.APP_INFO;
import static com.android.launcher3.popup.SystemShortcut.INSTALL;
import static com.android.launcher3.popup.SystemShortcut.WIDGETS;
import static com.android.launcher3.states.RotationHelper.REQUEST_LOCK;
import static com.android.launcher3.states.RotationHelper.REQUEST_NONE;
import static com.android.launcher3.testing.shared.TestProtocol.BAD_STATE;
import static com.android.launcher3.util.ItemInfoMatcher.forFolderMatch;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.AnimatorSet;
import android.animation.ValueAnimator;
import android.annotation.TargetApi;
import android.app.Notification;
import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.appwidget.AppWidgetHostView;
import android.appwidget.AppWidgetManager;
import android.content.ActivityNotFoundException;
import android.content.BroadcastReceiver;
import android.content.ComponentCallbacks2;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.IntentSender;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.content.res.Configuration;
import android.database.sqlite.SQLiteDatabase;
import android.graphics.Bitmap;
import android.graphics.Rect;
import android.graphics.RectF;
import android.os.Build;
import android.os.Bundle;
import android.os.CancellationSignal;
import android.os.Parcelable;
import android.os.Process;
import android.os.StrictMode;
import android.os.SystemClock;
import android.os.Trace;
import android.os.UserHandle;
import android.text.TextUtils;
import android.text.method.TextKeyListener;
import android.util.FloatProperty;
import android.util.Log;
import android.util.SparseArray;
import android.view.KeyEvent;
import android.view.KeyboardShortcutGroup;
import android.view.KeyboardShortcutInfo;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewTreeObserver.OnPreDrawListener;
import android.view.WindowManager.LayoutParams;
import android.view.accessibility.AccessibilityEvent;
import android.view.animation.OvershootInterpolator;
import android.widget.ImageView;
import android.widget.Toast;
import androidx.annotation.CallSuper;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.StringRes;
import androidx.annotation.VisibleForTesting;
import com.android.launcher3.DropTarget.DragObject;
import com.android.launcher3.accessibility.BaseAccessibilityDelegate.LauncherAction;
import com.android.launcher3.accessibility.LauncherAccessibilityDelegate;
import com.android.launcher3.allapps.ActivityAllAppsContainerView;
import com.android.launcher3.allapps.AllAppsRecyclerView;
import com.android.launcher3.allapps.AllAppsStore;
import com.android.launcher3.allapps.AllAppsTransitionController;
import com.android.launcher3.allapps.BaseAllAppsContainerView;
import com.android.launcher3.allapps.DiscoveryBounce;
import com.android.launcher3.anim.PropertyListBuilder;
import com.android.launcher3.compat.AccessibilityManagerCompat;
import com.android.launcher3.config.FeatureFlags;
import com.android.launcher3.dot.DotInfo;
import com.android.launcher3.dragndrop.DragController;
import com.android.launcher3.dragndrop.DragLayer;
import com.android.launcher3.dragndrop.DragOptions;
import com.android.launcher3.dragndrop.DragView;
import com.android.launcher3.dragndrop.LauncherDragController;
import com.android.launcher3.folder.FolderGridOrganizer;
import com.android.launcher3.folder.FolderIcon;
import com.android.launcher3.icons.BitmapRenderer;
import com.android.launcher3.icons.IconCache;
import com.android.launcher3.keyboard.ViewGroupFocusHelper;
import com.android.launcher3.logger.LauncherAtom;
import com.android.launcher3.logger.LauncherAtom.ContainerInfo;
import com.android.launcher3.logger.LauncherAtom.WorkspaceContainer;
import com.android.launcher3.logging.FileLog;
import com.android.launcher3.logging.InstanceId;
import com.android.launcher3.logging.InstanceIdSequence;
import com.android.launcher3.logging.StatsLogManager;
import com.android.launcher3.model.BgDataModel.Callbacks;
import com.android.launcher3.model.ItemInstallQueue;
import com.android.launcher3.model.ModelUtils;
import com.android.launcher3.model.ModelWriter;
import com.android.launcher3.model.StringCache;
import com.android.launcher3.model.WidgetsModel;
import com.android.launcher3.model.data.AppInfo;
import com.android.launcher3.model.data.FolderInfo;
import com.android.launcher3.model.data.ItemInfo;
import com.android.launcher3.model.data.LauncherAppWidgetInfo;
import com.android.launcher3.model.data.WorkspaceItemInfo;
import com.android.launcher3.notification.NotificationListener;
import com.android.launcher3.pm.PinRequestHelper;
import com.android.launcher3.pm.UserCache;
import com.android.launcher3.popup.ArrowPopup;
import com.android.launcher3.popup.PopupContainerWithArrow;
import com.android.launcher3.popup.PopupDataProvider;
import com.android.launcher3.popup.SystemShortcut;
import com.android.launcher3.qsb.QsbContainerView;
import com.android.launcher3.statemanager.StateManager;
import com.android.launcher3.statemanager.StateManager.StateHandler;
import com.android.launcher3.statemanager.StatefulActivity;
import com.android.launcher3.states.RotationHelper;
import com.android.launcher3.testing.TestLogging;
import com.android.launcher3.testing.shared.TestProtocol;
import com.android.launcher3.touch.AllAppsSwipeController;
import com.android.launcher3.touch.ItemClickHandler;
import com.android.launcher3.uioverrides.plugins.PluginManagerWrapper;
import com.android.launcher3.util.ActivityResultInfo;
import com.android.launcher3.util.ActivityTracker;
import com.android.launcher3.util.ComponentKey;
import com.android.launcher3.util.IntArray;
import com.android.launcher3.util.IntSet;
import com.android.launcher3.util.OnboardingPrefs;
import com.android.launcher3.util.PackageManagerHelper;
import com.android.launcher3.util.PackageUserKey;
import com.android.launcher3.util.PendingRequestArgs;
import com.android.launcher3.util.RunnableList;
import com.android.launcher3.util.SafeCloseable;
import com.android.launcher3.util.SystemUiController;
import com.android.launcher3.util.Themes;
import com.android.launcher3.util.Thunk;
import com.android.launcher3.util.TouchController;
import com.android.launcher3.util.TraceHelper;
import com.android.launcher3.util.UiThreadHelper;
import com.android.launcher3.util.ViewCapture;
import com.android.launcher3.util.ViewOnDrawExecutor;
import com.android.launcher3.views.ActivityContext;
import com.android.launcher3.views.FloatingIconView;
import com.android.launcher3.views.FloatingSurfaceView;
import com.android.launcher3.views.OptionsPopupView;
import com.android.launcher3.views.ScrimView;
import com.android.launcher3.widget.LauncherAppWidgetHost;
import com.android.launcher3.widget.LauncherAppWidgetHostView;
import com.android.launcher3.widget.LauncherAppWidgetProviderInfo;
import com.android.launcher3.widget.PendingAddShortcutInfo;
import com.android.launcher3.widget.PendingAddWidgetInfo;
import com.android.launcher3.widget.PendingAppWidgetHostView;
import com.android.launcher3.widget.WidgetAddFlowHandler;
import com.android.launcher3.widget.WidgetManagerHelper;
import com.android.launcher3.widget.custom.CustomWidgetManager;
import com.android.launcher3.widget.model.WidgetsListBaseEntry;
import com.android.launcher3.widget.picker.WidgetsFullSheet;
import com.android.systemui.plugins.LauncherOverlayPlugin;
import com.android.systemui.plugins.PluginListener;
import com.android.systemui.plugins.shared.LauncherExterns;
import com.android.systemui.plugins.shared.LauncherOverlayManager;
import com.android.systemui.plugins.shared.LauncherOverlayManager.LauncherOverlay;
import com.android.systemui.plugins.shared.LauncherOverlayManager.LauncherOverlayCallbacks;
import java.io.FileDescriptor;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Optional;
import java.util.function.Predicate;
import java.util.function.Supplier;
import java.util.stream.Stream;
/**
* Default launcher application.
*/
public class Launcher extends StatefulActivity<LauncherState>
implements LauncherExterns, Callbacks, InvariantDeviceProfile.OnIDPChangeListener,
PluginListener<LauncherOverlayPlugin>, LauncherOverlayCallbacks {
public static final String TAG = "Launcher";
public static final ActivityTracker<Launcher> ACTIVITY_TRACKER = new ActivityTracker<>();
static final boolean LOGD = false;
static final boolean DEBUG_STRICT_MODE = false;
private static final int REQUEST_CREATE_SHORTCUT = 1;
private static final int REQUEST_CREATE_APPWIDGET = 5;
private static final int REQUEST_PICK_APPWIDGET = 9;
private static final int REQUEST_BIND_APPWIDGET = 11;
public static final int REQUEST_BIND_PENDING_APPWIDGET = 12;
public static final int REQUEST_RECONFIGURE_APPWIDGET = 13;
private static final int REQUEST_PERMISSION_CALL_PHONE = 14;
private static final float BOUNCE_ANIMATION_TENSION = 1.3f;
/**
* IntentStarter uses request codes starting with this. This must be greater than all activity
* request codes used internally.
*/
protected static final int REQUEST_LAST = 100;
// Type: int
protected static final String RUNTIME_STATE = "launcher.state";
// Type: PendingRequestArgs
private static final String RUNTIME_STATE_PENDING_REQUEST_ARGS = "launcher.request_args";
// Type: int
private static final String RUNTIME_STATE_PENDING_REQUEST_CODE = "launcher.request_code";
// Type: ActivityResultInfo
private static final String RUNTIME_STATE_PENDING_ACTIVITY_RESULT = "launcher.activity_result";
// Type: SparseArray<Parcelable>
private static final String RUNTIME_STATE_WIDGET_PANEL = "launcher.widget_panel";
// Type int[]
private static final String RUNTIME_STATE_CURRENT_SCREEN_IDS = "launcher.current_screen_ids";
// Type PendingSplitSelectInfo<Parcelable>
protected static final String PENDING_SPLIT_SELECT_INFO = "launcher.pending_split_select_info";
public static final String ON_CREATE_EVT = "Launcher.onCreate";
public static final String ON_START_EVT = "Launcher.onStart";
public static final String ON_RESUME_EVT = "Launcher.onResume";
public static final String ON_NEW_INTENT_EVT = "Launcher.onNewIntent";
private StateManager<LauncherState> mStateManager;
private static final int ON_ACTIVITY_RESULT_ANIMATION_DELAY = 500;
// How long to wait before the new-shortcut animation automatically pans the workspace
@VisibleForTesting public static final int NEW_APPS_PAGE_MOVE_DELAY = 500;
private static final int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 5;
@Thunk @VisibleForTesting public static final int NEW_APPS_ANIMATION_DELAY = 500;
private static final int THEME_CROSS_FADE_ANIMATION_DURATION = 375;
private static final String DISPLAY_WORKSPACE_TRACE_METHOD_NAME = "DisplayWorkspaceFirstFrame";
private static final String DISPLAY_ALL_APPS_TRACE_METHOD_NAME = "DisplayAllApps";
public static final int DISPLAY_WORKSPACE_TRACE_COOKIE = 0;
public static final int DISPLAY_ALL_APPS_TRACE_COOKIE = 1;
private static final FloatProperty<Workspace<?>> WORKSPACE_WIDGET_SCALE =
WORKSPACE_SCALE_PROPERTY_FACTORY.get(SCALE_INDEX_WIDGET_TRANSITION);
private static final FloatProperty<Hotseat> HOTSEAT_WIDGET_SCALE =
HOTSEAT_SCALE_PROPERTY_FACTORY.get(SCALE_INDEX_WIDGET_TRANSITION);
private Configuration mOldConfig;
@Thunk
Workspace<?> mWorkspace;
@Thunk
DragLayer mDragLayer;
private WidgetManagerHelper mAppWidgetManager;
private LauncherAppWidgetHost mAppWidgetHost;
private final int[] mTmpAddItemCellCoordinates = new int[2];
@Thunk
Hotseat mHotseat;
private DropTargetBar mDropTargetBar;
// Main container view for the all apps screen.
@Thunk
ActivityAllAppsContainerView<Launcher> mAppsView;
AllAppsTransitionController mAllAppsController;
// Scrim view for the all apps and overview state.
@Thunk
ScrimView mScrimView;
// UI and state for the overview panel
private View mOverviewPanel;
@Thunk
boolean mWorkspaceLoading = true;
// Used to notify when an activity launch has been deferred because launcher is not yet resumed
// TODO: See if we can remove this later
private Runnable mOnDeferredActivityLaunchCallback;
private ViewOnDrawExecutor mPendingExecutor;
private OnPreDrawListener mOnInitialBindListener;
private LauncherModel mModel;
private ModelWriter mModelWriter;
private IconCache mIconCache;
private LauncherAccessibilityDelegate mAccessibilityDelegate;
private PopupDataProvider mPopupDataProvider;
private IntSet mSynchronouslyBoundPages = new IntSet();
@NonNull private IntSet mPagesToBindSynchronously = new IntSet();
// We only want to get the SharedPreferences once since it does an FS stat each time we get
// it from the context.
private SharedPreferences mSharedPrefs;
private OnboardingPrefs<? extends Launcher> mOnboardingPrefs;
// Activity result which needs to be processed after workspace has loaded.
private ActivityResultInfo mPendingActivityResult;
/**
* Holds extra information required to handle a result from an external call, like
* {@link #startActivityForResult(Intent, int)} or {@link #requestPermissions(String[], int)}
*/
private PendingRequestArgs mPendingRequestArgs;
// Request id for any pending activity result
protected int mPendingActivityRequestCode = -1;
private ViewGroupFocusHelper mFocusHandler;
private RotationHelper mRotationHelper;
protected LauncherOverlayManager mOverlayManager;
protected DragController mDragController;
// If true, overlay callbacks are deferred
private boolean mDeferOverlayCallbacks;
private final Runnable mDeferredOverlayCallbacks = this::checkIfOverlayStillDeferred;
protected long mLastTouchUpTime = -1;
private boolean mTouchInProgress;
private SafeCloseable mUserChangedCallbackCloseable;
// New InstanceId is assigned to mAllAppsSessionLogId for each AllApps sessions.
// When Launcher is not in AllApps state mAllAppsSessionLogId will be null.
// User actions within AllApps state are logged with this InstanceId, to recreate AllApps
// session on the server side.
protected InstanceId mAllAppsSessionLogId;
private LauncherState mPrevLauncherState;
private StringCache mStringCache;
private ViewCapture mViewCapture;
@Override
@TargetApi(Build.VERSION_CODES.S)
protected void onCreate(Bundle savedInstanceState) {
// Only use a hard-coded cookie since we only want to trace this once.
if (Utilities.ATLEAST_S) {
Trace.beginAsyncSection(
DISPLAY_WORKSPACE_TRACE_METHOD_NAME, DISPLAY_WORKSPACE_TRACE_COOKIE);
Trace.beginAsyncSection(DISPLAY_ALL_APPS_TRACE_METHOD_NAME,
DISPLAY_ALL_APPS_TRACE_COOKIE);
}
Object traceToken = TraceHelper.INSTANCE.beginSection(ON_CREATE_EVT,
TraceHelper.FLAG_UI_EVENT);
if (DEBUG_STRICT_MODE) {
StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder()
.detectDiskReads()
.detectDiskWrites()
.detectNetwork() // or .detectAll() for all detectable problems
.penaltyLog()
.build());
StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder()
.detectLeakedSqlLiteObjects()
.detectLeakedClosableObjects()
.penaltyLog()
.penaltyDeath()
.build());
}
if (Utilities.IS_DEBUG_DEVICE && FeatureFlags.NOTIFY_CRASHES.get()) {
final String notificationChannelId = "com.android.launcher3.Debug";
final String notificationChannelName = "Debug";
final String notificationTag = "Debug";
final int notificationId = 0;
NotificationManager notificationManager = getSystemService(NotificationManager.class);
notificationManager.createNotificationChannel(new NotificationChannel(
notificationChannelId, notificationChannelName,
NotificationManager.IMPORTANCE_HIGH));
Thread.currentThread().setUncaughtExceptionHandler((thread, throwable) -> {
String stackTrace = Log.getStackTraceString(throwable);
Intent shareIntent = new Intent(Intent.ACTION_SEND);
shareIntent.setType("text/plain");
shareIntent.putExtra(Intent.EXTRA_TEXT, stackTrace);
shareIntent = Intent.createChooser(shareIntent, null);
PendingIntent sharePendingIntent = PendingIntent.getActivity(
this, 0, shareIntent, FLAG_UPDATE_CURRENT | FLAG_IMMUTABLE);
Notification notification = new Notification.Builder(this, notificationChannelId)
.setSmallIcon(android.R.drawable.ic_menu_close_clear_cancel)
.setContentTitle("Launcher crash detected!")
.setStyle(new Notification.BigTextStyle().bigText(stackTrace))
.addAction(android.R.drawable.ic_menu_share, "Share", sharePendingIntent)
.build();
notificationManager.notify(notificationTag, notificationId, notification);
Thread.UncaughtExceptionHandler defaultUncaughtExceptionHandler =
Thread.getDefaultUncaughtExceptionHandler();
if (defaultUncaughtExceptionHandler != null) {
defaultUncaughtExceptionHandler.uncaughtException(thread, throwable);
}
});
}
super.onCreate(savedInstanceState);
LauncherAppState app = LauncherAppState.getInstance(this);
mOldConfig = new Configuration(getResources().getConfiguration());
mModel = app.getModel();
mRotationHelper = new RotationHelper(this);
InvariantDeviceProfile idp = app.getInvariantDeviceProfile();
initDeviceProfile(idp);
idp.addOnChangeListener(this);
mSharedPrefs = Utilities.getPrefs(this);
mIconCache = app.getIconCache();
mAccessibilityDelegate = createAccessibilityDelegate();
initDragController();
mAllAppsController = new AllAppsTransitionController(this);
mStateManager = new StateManager<>(this, NORMAL);
mOnboardingPrefs = createOnboardingPrefs(mSharedPrefs);
mAppWidgetManager = new WidgetManagerHelper(this);
mAppWidgetHost = createAppWidgetHost();
mAppWidgetHost.startListening();
inflateRootView(R.layout.launcher);
setupViews();
crossFadeWithPreviousAppearance();
mPopupDataProvider = new PopupDataProvider(this::updateNotificationDots);
boolean internalStateHandled = ACTIVITY_TRACKER.handleCreate(this);
if (internalStateHandled) {
if (savedInstanceState != null) {
// InternalStateHandler has already set the appropriate state.
// We dont need to do anything.
savedInstanceState.remove(RUNTIME_STATE);
}
}
restoreState(savedInstanceState);
mStateManager.reapplyState();
if (savedInstanceState != null) {
int[] pageIds = savedInstanceState.getIntArray(RUNTIME_STATE_CURRENT_SCREEN_IDS);
if (pageIds != null) {
mPagesToBindSynchronously = IntSet.wrap(pageIds);
}
}
if (!mModel.addCallbacksAndLoad(this)) {
if (!internalStateHandled) {
Log.d(BAD_STATE, "Launcher onCreate not binding sync, prevent drawing");
// If we are not binding synchronously, pause drawing until initial bind complete,
// so that the system could continue to show the device loading prompt
mOnInitialBindListener = Boolean.FALSE::booleanValue;
}
}
// For handling default keys
setDefaultKeyMode(DEFAULT_KEYS_SEARCH_LOCAL);
setContentView(getRootView());
if (mOnInitialBindListener != null) {
getRootView().getViewTreeObserver().addOnPreDrawListener(mOnInitialBindListener);
}
getRootView().dispatchInsets();
// Listen for broadcasts
registerReceiver(mScreenOffReceiver, new IntentFilter(Intent.ACTION_SCREEN_OFF));
getSystemUiController().updateUiState(SystemUiController.UI_STATE_BASE_WINDOW,
Themes.getAttrBoolean(this, R.attr.isWorkspaceDarkText));
if (mLauncherCallbacks != null) {
mLauncherCallbacks.onCreate(savedInstanceState);
}
mOverlayManager = getDefaultOverlay();
PluginManagerWrapper.INSTANCE.get(this).addPluginListener(this,
LauncherOverlayPlugin.class, false /* allowedMultiple */);
mRotationHelper.initialize();
TraceHelper.INSTANCE.endSection(traceToken);
mUserChangedCallbackCloseable = UserCache.INSTANCE.get(this).addUserChangeListener(
() -> getStateManager().goToState(NORMAL));
if (Utilities.ATLEAST_R) {
getWindow().setSoftInputMode(LayoutParams.SOFT_INPUT_ADJUST_NOTHING);
}
setTitle(R.string.home_screen);
}
protected LauncherOverlayManager getDefaultOverlay() {
return new LauncherOverlayManager() { };
}
protected OnboardingPrefs<? extends Launcher> createOnboardingPrefs(
SharedPreferences sharedPrefs) {
return new OnboardingPrefs<>(this, sharedPrefs);
}
public OnboardingPrefs<? extends Launcher> getOnboardingPrefs() {
return mOnboardingPrefs;
}
@Override
public void onPluginConnected(LauncherOverlayPlugin overlayManager, Context context) {
switchOverlay(() -> overlayManager.createOverlayManager(this, this));
}
@Override
public void onPluginDisconnected(LauncherOverlayPlugin plugin) {
switchOverlay(this::getDefaultOverlay);
}
private void switchOverlay(Supplier<LauncherOverlayManager> overlaySupplier) {
if (mOverlayManager != null) {
mOverlayManager.onActivityDestroyed(this);
}
mOverlayManager = overlaySupplier.get();
if (getRootView().isAttachedToWindow()) {
mOverlayManager.onAttachedToWindow();
}
mDeferOverlayCallbacks = true;
checkIfOverlayStillDeferred();
}
@Override
public void dispatchDeviceProfileChanged() {
super.dispatchDeviceProfileChanged();
mOverlayManager.onDeviceProvideChanged();
}
@Override
public void onEnterAnimationComplete() {
super.onEnterAnimationComplete();
mRotationHelper.setCurrentTransitionRequest(REQUEST_NONE);
// Starting with Android S, onEnterAnimationComplete is sent immediately
// causing the surface to get removed before the animation completed (b/175345344).
// Instead we rely on next user touch event to remove the view and optionally a callback
// from system from Android T onwards.
if (!Utilities.ATLEAST_S) {
AbstractFloatingView.closeOpenViews(this, false, TYPE_ICON_SURFACE);
}
}
@Override
public void onMultiWindowModeChanged(boolean isInMultiWindowMode, Configuration newConfig) {
super.onMultiWindowModeChanged(isInMultiWindowMode, newConfig);
// Always update device profile when multi window mode changed.
initDeviceProfile(mDeviceProfile.inv);
dispatchDeviceProfileChanged();
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
int diff = newConfig.diff(mOldConfig);
if ((diff & (CONFIG_ORIENTATION | CONFIG_SCREEN_SIZE)) != 0) {
onIdpChanged(false);
}
mOldConfig.setTo(newConfig);
super.onConfigurationChanged(newConfig);
}
/**
* Initializes the drag controller.
*/
protected void initDragController() {
mDragController = new LauncherDragController(this);
}
@Override
public void onIdpChanged(boolean modelPropertiesChanged) {
initDeviceProfile(mDeviceProfile.inv);
dispatchDeviceProfileChanged();
reapplyUi();
mDragLayer.recreateControllers();
// Calling onSaveInstanceState ensures that static cache used by listWidgets is
// initialized properly.
onSaveInstanceState(new Bundle());
mModel.rebindCallbacks();
}
public void onAssistantVisibilityChanged(float visibility) {
mHotseat.getQsb().setAlpha(1f - visibility);
}
/**
* Called when one handed mode activated and deactivated.
* @param activated true if one handed mode activated, false otherwise.
*/
public void onOneHandedStateChanged(boolean activated) {
mDragLayer.onOneHandedModeStateChanged(activated);
}
protected void initDeviceProfile(InvariantDeviceProfile idp) {
// Load configuration-specific DeviceProfile
mDeviceProfile = idp.getDeviceProfile(this);
if (isInMultiWindowMode()) {
mDeviceProfile = mDeviceProfile.getMultiWindowProfile(
this, getMultiWindowDisplaySize());
}
onDeviceProfileInitiated();
mModelWriter = mModel.getWriter(getDeviceProfile().isVerticalBarLayout(), true, this);
}
public RotationHelper getRotationHelper() {
return mRotationHelper;
}
public ViewGroupFocusHelper getFocusHandler() {
return mFocusHandler;
}
@Override
public StateManager<LauncherState> getStateManager() {
return mStateManager;
}
private LauncherCallbacks mLauncherCallbacks;
/**
* Call this after onCreate to set or clear overlay.
*/
@Override
public void setLauncherOverlay(LauncherOverlay overlay) {
if (overlay != null) {
overlay.setOverlayCallbacks(this);
}
mWorkspace.setLauncherOverlay(overlay);
}
@Override
public void runOnOverlayHidden(Runnable runnable) {
getWorkspace().runOnOverlayHidden(runnable);
}
public boolean setLauncherCallbacks(LauncherCallbacks callbacks) {
mLauncherCallbacks = callbacks;
return true;
}
public boolean isDraggingEnabled() {
// We prevent dragging when we are loading the workspace as it is possible to pick up a view
// that is subsequently removed from the workspace in startBinding().
return !isWorkspaceLoading();
}
@NonNull
@Override
public PopupDataProvider getPopupDataProvider() {
return mPopupDataProvider;
}
@Override
public DotInfo getDotInfoForItem(ItemInfo info) {
return mPopupDataProvider.getDotInfoForItem(info);
}
@Override
public void invalidateParent(ItemInfo info) {
if (info.container >= 0) {
View folderIcon = getWorkspace().getHomescreenIconByItemId(info.container);
if (folderIcon instanceof FolderIcon && folderIcon.getTag() instanceof FolderInfo) {
if (new FolderGridOrganizer(getDeviceProfile().inv)
.setFolderInfo((FolderInfo) folderIcon.getTag())
.isItemInPreview(info.rank)) {
folderIcon.invalidate();
}
}
}
}
/**
* Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have
* a configuration step, this allows the proper animations to run after other transitions.
*/
private int completeAdd(
int requestCode, Intent intent, int appWidgetId, PendingRequestArgs info) {
int screenId = info.screenId;
if (info.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) {
// When the screen id represents an actual screen (as opposed to a rank) we make sure
// that the drop page actually exists.
screenId = ensurePendingDropLayoutExists(info.screenId);
}
switch (requestCode) {
case REQUEST_CREATE_SHORTCUT:
completeAddShortcut(intent, info.container, screenId, info.cellX, info.cellY, info);
announceForAccessibility(R.string.item_added_to_workspace);
break;
case REQUEST_CREATE_APPWIDGET:
completeAddAppWidget(appWidgetId, info, null, null);
break;
case REQUEST_RECONFIGURE_APPWIDGET:
getStatsLogManager().logger().withItemInfo(info).log(LAUNCHER_WIDGET_RECONFIGURED);
completeRestoreAppWidget(appWidgetId, LauncherAppWidgetInfo.RESTORE_COMPLETED);
break;
case REQUEST_BIND_PENDING_APPWIDGET: {
int widgetId = appWidgetId;
LauncherAppWidgetInfo widgetInfo =
completeRestoreAppWidget(widgetId, LauncherAppWidgetInfo.FLAG_UI_NOT_READY);
if (widgetInfo != null) {
// Since the view was just bound, also launch the configure activity if needed
LauncherAppWidgetProviderInfo provider = mAppWidgetManager
.getLauncherAppWidgetInfo(widgetId);
if (provider != null) {
new WidgetAddFlowHandler(provider)
.startConfigActivity(this, widgetInfo,
REQUEST_RECONFIGURE_APPWIDGET);
}
}
break;
}
}
return screenId;
}
private void handleActivityResult(
final int requestCode, final int resultCode, final Intent data) {
if (isWorkspaceLoading()) {
// process the result once the workspace has loaded.
mPendingActivityResult = new ActivityResultInfo(requestCode, resultCode, data);
return;
}
mPendingActivityResult = null;
// Reset the startActivity waiting flag
final PendingRequestArgs requestArgs = mPendingRequestArgs;
setWaitingForResult(null);
if (requestArgs == null) {
return;
}
final int pendingAddWidgetId = requestArgs.getWidgetId();
Runnable exitSpringLoaded = new Runnable() {
@Override
public void run() {
mStateManager.goToState(NORMAL, SPRING_LOADED_EXIT_DELAY);
}
};
if (requestCode == REQUEST_BIND_APPWIDGET) {
// This is called only if the user did not previously have permissions to bind widgets
final int appWidgetId = data != null ?
data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1;
if (resultCode == RESULT_CANCELED) {
completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId, requestArgs);
mWorkspace.removeExtraEmptyScreenDelayed(
ON_ACTIVITY_RESULT_ANIMATION_DELAY, false, exitSpringLoaded);
} else if (resultCode == RESULT_OK) {
addAppWidgetImpl(
appWidgetId, requestArgs, null,
requestArgs.getWidgetHandler(),
ON_ACTIVITY_RESULT_ANIMATION_DELAY);
}
return;
}
boolean isWidgetDrop = (requestCode == REQUEST_PICK_APPWIDGET ||
requestCode == REQUEST_CREATE_APPWIDGET);
// We have special handling for widgets
if (isWidgetDrop) {
final int appWidgetId;
int widgetId = data != null ? data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1)
: -1;
if (widgetId < 0) {
appWidgetId = pendingAddWidgetId;
} else {
appWidgetId = widgetId;
}
final int result;
if (appWidgetId < 0 || resultCode == RESULT_CANCELED) {
Log.e(TAG, "Error: appWidgetId (EXTRA_APPWIDGET_ID) was not " +
"returned from the widget configuration activity.");
result = RESULT_CANCELED;
completeTwoStageWidgetDrop(result, appWidgetId, requestArgs);
mWorkspace.removeExtraEmptyScreenDelayed(
ON_ACTIVITY_RESULT_ANIMATION_DELAY, false,
() -> getStateManager().goToState(NORMAL));
} else {
if (requestArgs.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) {
// When the screen id represents an actual screen (as opposed to a rank)
// we make sure that the drop page actually exists.
requestArgs.screenId =
ensurePendingDropLayoutExists(requestArgs.screenId);
}
final CellLayout dropLayout =
mWorkspace.getScreenWithId(requestArgs.screenId);
dropLayout.setDropPending(true);
final Runnable onComplete = new Runnable() {
@Override
public void run() {
completeTwoStageWidgetDrop(resultCode, appWidgetId, requestArgs);
dropLayout.setDropPending(false);
}
};
mWorkspace.removeExtraEmptyScreenDelayed(
ON_ACTIVITY_RESULT_ANIMATION_DELAY, false, onComplete);
}
return;
}
if (requestCode == REQUEST_RECONFIGURE_APPWIDGET
|| requestCode == REQUEST_BIND_PENDING_APPWIDGET) {
if (resultCode == RESULT_OK) {
// Update the widget view.
completeAdd(requestCode, data, pendingAddWidgetId, requestArgs);
}
// Leave the widget in the pending state if the user canceled the configure.
return;
}
if (requestCode == REQUEST_CREATE_SHORTCUT) {
// Handle custom shortcuts created using ACTION_CREATE_SHORTCUT.
if (resultCode == RESULT_OK && requestArgs.container != ItemInfo.NO_ID) {
completeAdd(requestCode, data, -1, requestArgs);
mWorkspace.removeExtraEmptyScreenDelayed(
ON_ACTIVITY_RESULT_ANIMATION_DELAY, false, exitSpringLoaded);
} else if (resultCode == RESULT_CANCELED) {
mWorkspace.removeExtraEmptyScreenDelayed(
ON_ACTIVITY_RESULT_ANIMATION_DELAY, false, exitSpringLoaded);
}
}
mDragLayer.clearAnimatedView();
}
@Override
public void onActivityResult(
final int requestCode, final int resultCode, final Intent data) {
mPendingActivityRequestCode = -1;
handleActivityResult(requestCode, resultCode, data);
}
@Override
public void onRequestPermissionsResult(int requestCode, String[] permissions,
int[] grantResults) {
PendingRequestArgs pendingArgs = mPendingRequestArgs;
if (requestCode == REQUEST_PERMISSION_CALL_PHONE && pendingArgs != null
&& pendingArgs.getRequestCode() == REQUEST_PERMISSION_CALL_PHONE) {
setWaitingForResult(null);
View v = null;
CellLayout layout = getCellLayout(pendingArgs.container, pendingArgs.screenId);
if (layout != null) {
v = layout.getChildAt(pendingArgs.cellX, pendingArgs.cellY);
}
Intent intent = pendingArgs.getPendingIntent();
if (grantResults.length > 0
&& grantResults[0] == PackageManager.PERMISSION_GRANTED) {
startActivitySafely(v, intent, null);
} else {
// TODO: Show a snack bar with link to settings
Toast.makeText(this, getString(R.string.msg_no_phone_permission,
getString(R.string.derived_app_name)), Toast.LENGTH_SHORT).show();
}
}
}
/**
* Check to see if a given screen id exists. If not, create it at the end, return the new id.
*
* @param screenId the screen id to check
* @return the new screen, or screenId if it exists
*/
private int ensurePendingDropLayoutExists(int screenId) {
CellLayout dropLayout = mWorkspace.getScreenWithId(screenId);
if (dropLayout == null) {
// it's possible that the add screen was removed because it was
// empty and a re-bind occurred
mWorkspace.addExtraEmptyScreens();
IntSet emptyPagesAdded = mWorkspace.commitExtraEmptyScreens();
return emptyPagesAdded.isEmpty() ? -1 : emptyPagesAdded.getArray().get(0);
}
return screenId;
}
@Thunk
void completeTwoStageWidgetDrop(
final int resultCode, final int appWidgetId, final PendingRequestArgs requestArgs) {
CellLayout cellLayout = mWorkspace.getScreenWithId(requestArgs.screenId);
Runnable onCompleteRunnable = null;
int animationType = 0;
AppWidgetHostView boundWidget = null;
if (resultCode == RESULT_OK) {
animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION;
final AppWidgetHostView layout = mAppWidgetHost.createView(this, appWidgetId,
requestArgs.getWidgetHandler().getProviderInfo(this));
boundWidget = layout;
onCompleteRunnable = new Runnable() {
@Override
public void run() {
completeAddAppWidget(appWidgetId, requestArgs, layout, null);
mStateManager.goToState(NORMAL, SPRING_LOADED_EXIT_DELAY);
}
};
} else if (resultCode == RESULT_CANCELED) {
mAppWidgetHost.deleteAppWidgetId(appWidgetId);
animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION;
}
if (mDragLayer.getAnimatedView() != null) {
mWorkspace.animateWidgetDrop(requestArgs, cellLayout,
(DragView) mDragLayer.getAnimatedView(), onCompleteRunnable,
animationType, boundWidget, true);
} else if (onCompleteRunnable != null) {
// The animated view may be null in the case of a rotation during widget configuration
onCompleteRunnable.run();
}
}
@Override
protected void onStop() {
super.onStop();
if (mDeferOverlayCallbacks) {
checkIfOverlayStillDeferred();
} else {
mOverlayManager.onActivityStopped(this);
}
hideKeyboard();
logStopAndResume(false /* isResume */);
mAppWidgetHost.setActivityStarted(false);
NotificationListener.removeNotificationsChangedListener(getPopupDataProvider());
}
@Override
protected void onStart() {
Object traceToken = TraceHelper.INSTANCE.beginSection(ON_START_EVT,
TraceHelper.FLAG_UI_EVENT);
super.onStart();
if (!mDeferOverlayCallbacks) {
mOverlayManager.onActivityStarted(this);
}
mAppWidgetHost.setActivityStarted(true);
TraceHelper.INSTANCE.endSection(traceToken);
}
@Override
@CallSuper
protected void onDeferredResumed() {
logStopAndResume(true /* isResume */);
// Process any items that were added while Launcher was away.
ItemInstallQueue.INSTANCE.get(this)
.resumeModelPush(FLAG_ACTIVITY_PAUSED);
// Refresh shortcuts if the permission changed.
mModel.validateModelDataOnResume();
// Set the notification listener and fetch updated notifications when we resume
NotificationListener.addNotificationsChangedListener(mPopupDataProvider);
DiscoveryBounce.showForHomeIfNeeded(this);
mAppWidgetHost.setActivityResumed(true);
}
private void logStopAndResume(boolean isResume) {
if (mPendingExecutor != null) return;
int pageIndex = mWorkspace.isOverlayShown() ? -1 : mWorkspace.getCurrentPage();
int statsLogOrdinal = mStateManager.getState().statsLogOrdinal;
StatsLogManager.EventEnum event;
StatsLogManager.StatsLogger logger = getStatsLogManager().logger();
if (isResume) {
logger.withSrcState(LAUNCHER_STATE_BACKGROUND)
.withDstState(mStateManager.getState().statsLogOrdinal);
event = LAUNCHER_ONRESUME;
} else { /* command == Action.Command.STOP */
logger.withSrcState(mStateManager.getState().statsLogOrdinal)
.withDstState(LAUNCHER_STATE_BACKGROUND);
event = LAUNCHER_ONSTOP;
}
if (statsLogOrdinal == LAUNCHER_STATE_HOME && mWorkspace != null) {
logger.withContainerInfo(LauncherAtom.ContainerInfo.newBuilder()
.setWorkspace(
LauncherAtom.WorkspaceContainer.newBuilder()
.setPageIndex(pageIndex)).build());
}
logger.log(event);
}
private void scheduleDeferredCheck() {
mHandler.removeCallbacks(mDeferredOverlayCallbacks);
postAsyncCallback(mHandler, mDeferredOverlayCallbacks);
}
private void checkIfOverlayStillDeferred() {
if (!mDeferOverlayCallbacks) {
return;
}
if (isStarted() && (!hasBeenResumed()
|| mStateManager.getState().hasFlag(FLAG_NON_INTERACTIVE))) {
return;
}
mDeferOverlayCallbacks = false;
// Move the client to the correct state. Calling the same method twice is no-op.
if (isStarted()) {
mOverlayManager.onActivityStarted(this);
}
if (hasBeenResumed()) {
mOverlayManager.onActivityResumed(this);
} else {
mOverlayManager.onActivityPaused(this);
}
if (!isStarted()) {
mOverlayManager.onActivityStopped(this);
}
}
public void deferOverlayCallbacksUntilNextResumeOrStop() {
mDeferOverlayCallbacks = true;
}
public LauncherOverlayManager getOverlayManager() {
return mOverlayManager;
}
@Override
public void onStateSetStart(LauncherState state) {
super.onStateSetStart(state);
if (mDeferOverlayCallbacks) {
scheduleDeferredCheck();
}
addActivityFlags(ACTIVITY_STATE_TRANSITION_ACTIVE);
if (state == SPRING_LOADED) {
// Prevent any Un/InstallShortcutReceivers from updating the db while we are
// not on homescreen
ItemInstallQueue.INSTANCE.get(this).pauseModelPush(FLAG_DRAG_AND_DROP);
getRotationHelper().setCurrentStateRequest(REQUEST_LOCK);
mWorkspace.showPageIndicatorAtCurrentScroll();
mWorkspace.setClipChildren(false);
}
// When multiple pages are visible, show persistent page indicator
mWorkspace.getPageIndicator().setShouldAutoHide(!state.hasFlag(FLAG_MULTI_PAGE));
mPrevLauncherState = mStateManager.getCurrentStableState();
if (mPrevLauncherState != state && ALL_APPS.equals(state)
// Making sure mAllAppsSessionLogId is null to avoid double logging.
&& mAllAppsSessionLogId == null) {
// creates new instance ID since new all apps session is started.
mAllAppsSessionLogId = new InstanceIdSequence().newInstanceId();
if (getAllAppsEntryEvent().isPresent()) {
getStatsLogManager().logger()
.withContainerInfo(ContainerInfo.newBuilder()
.setWorkspace(WorkspaceContainer.newBuilder()
.setPageIndex(getWorkspace().getCurrentPage())).build())
.log(getAllAppsEntryEvent().get());
}
}
}
/**
* Returns {@link EventEnum} that should be logged when Launcher enters into AllApps state.
*/
protected Optional<EventEnum> getAllAppsEntryEvent() {
return Optional.of(FeatureFlags.ENABLE_DEVICE_SEARCH.get()
? LAUNCHER_ALLAPPS_ENTRY_WITH_DEVICE_SEARCH
: LAUNCHER_ALLAPPS_ENTRY);
}
@Override
public void onStateSetEnd(LauncherState state) {
super.onStateSetEnd(state);
getAppWidgetHost().setStateIsNormal(state == LauncherState.NORMAL);
getWorkspace().setClipChildren(!state.hasFlag(FLAG_MULTI_PAGE));
finishAutoCancelActionMode();
removeActivityFlags(ACTIVITY_STATE_TRANSITION_ACTIVE);
// dispatch window state changed
getWindow().getDecorView().sendAccessibilityEvent(TYPE_WINDOW_STATE_CHANGED);
AccessibilityManagerCompat.sendStateEventToTest(this, state.ordinal);
if (state == NORMAL) {
// Re-enable any Un/InstallShortcutReceiver and now process any queued items
ItemInstallQueue.INSTANCE.get(this)
.resumeModelPush(FLAG_DRAG_AND_DROP);
// Clear any rotation locks when going to normal state
getRotationHelper().setCurrentStateRequest(REQUEST_NONE);
}
if (ALL_APPS.equals(mPrevLauncherState) && !ALL_APPS.equals(state)
// Making sure mAllAppsSessionLogId is not null to avoid double logging.
&& mAllAppsSessionLogId != null) {
getAppsView().reset(false);
getAllAppsExitEvent().ifPresent(getStatsLogManager().logger()::log);
mAllAppsSessionLogId = null;
}
}
/**
* Returns {@link EventEnum} that should be logged when Launcher exists from AllApps state.
*/
protected Optional<EventEnum> getAllAppsExitEvent() {
return Optional.of(LAUNCHER_ALLAPPS_EXIT);
}
@Override
protected void onResume() {
Object traceToken = TraceHelper.INSTANCE.beginSection(ON_RESUME_EVT,
TraceHelper.FLAG_UI_EVENT);
super.onResume();
if (mDeferOverlayCallbacks) {
scheduleDeferredCheck();
} else {
mOverlayManager.onActivityResumed(this);
}
AbstractFloatingView.closeAllOpenViewsExcept(this, false, TYPE_REBIND_SAFE);
DragView.removeAllViews(this);
TraceHelper.INSTANCE.endSection(traceToken);
}
@Override
protected void onPause() {
// Ensure that items added to Launcher are queued until Launcher returns
ItemInstallQueue.INSTANCE.get(this).pauseModelPush(FLAG_ACTIVITY_PAUSED);
super.onPause();
mDragController.cancelDrag();
mLastTouchUpTime = -1;
mDropTargetBar.animateToVisibility(false);
if (!mDeferOverlayCallbacks) {
mOverlayManager.onActivityPaused(this);
}
mAppWidgetHost.setActivityResumed(false);
}
/**
* {@code LauncherOverlayCallbacks} scroll amount.
* Indicates transition progress to -1 screen.
* @param progress From 0 to 1.
*/
@Override
public void onScrollChanged(float progress) {
if (mWorkspace != null) {
mWorkspace.onOverlayScrollChanged(progress);
}
}
/**
* Restores the previous state, if it exists.
*
* @param savedState The previous state.
*/
private void restoreState(Bundle savedState) {
if (savedState == null) {
return;
}
int stateOrdinal = savedState.getInt(RUNTIME_STATE, NORMAL.ordinal);
LauncherState[] stateValues = LauncherState.values();
LauncherState state = stateValues[stateOrdinal];
NonConfigInstance lastInstance = (NonConfigInstance) getLastNonConfigurationInstance();
boolean forceRestore = lastInstance != null
&& (lastInstance.config.diff(mOldConfig) & CONFIG_UI_MODE) != 0;
if (forceRestore || !state.shouldDisableRestore()) {
mStateManager.goToState(state, false /* animated */);
}
PendingRequestArgs requestArgs = savedState.getParcelable(
RUNTIME_STATE_PENDING_REQUEST_ARGS);
if (requestArgs != null) {
setWaitingForResult(requestArgs);
}
mPendingActivityRequestCode = savedState.getInt(RUNTIME_STATE_PENDING_REQUEST_CODE);
mPendingActivityResult = savedState.getParcelable(RUNTIME_STATE_PENDING_ACTIVITY_RESULT);
SparseArray<Parcelable> widgetsState =
savedState.getSparseParcelableArray(RUNTIME_STATE_WIDGET_PANEL);
if (widgetsState != null) {
WidgetsFullSheet.show(this, false).restoreHierarchyState(widgetsState);
}
}
/**
* Finds all the views we need and configure them properly.
*/
protected void setupViews() {
mDragLayer = findViewById(R.id.drag_layer);
mFocusHandler = mDragLayer.getFocusIndicatorHelper();
mWorkspace = mDragLayer.findViewById(R.id.workspace);
mWorkspace.initParentViews(mDragLayer);
mOverviewPanel = findViewById(R.id.overview_panel);
mHotseat = findViewById(R.id.hotseat);
mHotseat.setWorkspace(mWorkspace);
// Setup the drag layer
mDragLayer.setup(mDragController, mWorkspace);
mWorkspace.setup(mDragController);
// Until the workspace is bound, ensure that we keep the wallpaper offset locked to the
// default state, otherwise we will update to the wrong offsets in RTL
mWorkspace.lockWallpaperToDefaultPage();
mWorkspace.bindAndInitFirstWorkspaceScreen();
mDragController.addDragListener(mWorkspace);
// Get the search/delete/uninstall bar
mDropTargetBar = mDragLayer.findViewById(R.id.drop_target_bar);
// Setup Apps
mAppsView = findViewById(R.id.apps_view);
// Setup Scrim
mScrimView = findViewById(R.id.scrim_view);
// Setup the drag controller (drop targets have to be added in reverse order in priority)
mDropTargetBar.setup(mDragController);
mAllAppsController.setupViews(mScrimView, mAppsView);
}
/**
* Creates a view representing a shortcut.
*
* @param info The data structure describing the shortcut.
*/
View createShortcut(WorkspaceItemInfo info) {
// This can be called before PagedView#pageScrollsInitialized returns true, so use the
// first page, which we always assume to be present.
return createShortcut((ViewGroup) mWorkspace.getChildAt(0), info);
}
/**
* Creates a view representing a shortcut inflated from the specified resource.
*
* @param parent The group the shortcut belongs to. This is not necessarily the group where
* the shortcut should be added.
* @param info The data structure describing the shortcut.
* @return A View inflated from layoutResId.
*/
public View createShortcut(ViewGroup parent, WorkspaceItemInfo info) {
BubbleTextView favorite = (BubbleTextView) LayoutInflater.from(parent.getContext())
.inflate(R.layout.app_icon, parent, false);
favorite.applyFromWorkspaceItem(info);
favorite.setOnClickListener(ItemClickHandler.INSTANCE);
favorite.setOnFocusChangeListener(mFocusHandler);
return favorite;
}
/**
* Add a shortcut to the workspace or to a Folder.
*
* @param data The intent describing the shortcut.
*/
protected void completeAddShortcut(Intent data, int container, int screenId, int cellX,
int cellY, PendingRequestArgs args) {
if (args.getRequestCode() != REQUEST_CREATE_SHORTCUT
|| args.getPendingIntent().getComponent() == null) {
return;
}
int[] cellXY = mTmpAddItemCellCoordinates;
CellLayout layout = getCellLayout(container, screenId);
WorkspaceItemInfo info = PinRequestHelper.createWorkspaceItemFromPinItemRequest(
this, PinRequestHelper.getPinItemRequest(data), 0);
if (info == null) {
// Legacy shortcuts are only supported for primary profile.
info = Process.myUserHandle().equals(args.user)
? ModelUtils.fromLegacyShortcutIntent(this, data) : null;
if (info == null) {
Log.e(TAG, "Unable to parse a valid custom shortcut result");
return;
} else if (!new PackageManagerHelper(this).hasPermissionForActivity(
info.intent, args.getPendingIntent().getComponent().getPackageName())) {
// The app is trying to add a shortcut without sufficient permissions
Log.e(TAG, "Ignoring malicious intent " + info.intent.toUri(0));
return;
}
}
if (container < 0) {
// Adding a shortcut to the Workspace.
final View view = createShortcut(info);
boolean foundCellSpan = false;
// First we check if we already know the exact location where we want to add this item.
if (cellX >= 0 && cellY >= 0) {
cellXY[0] = cellX;
cellXY[1] = cellY;
foundCellSpan = true;
DragObject dragObject = new DragObject(getApplicationContext());
dragObject.dragInfo = info;
// If appropriate, either create a folder or add to an existing folder
if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 0,
true, dragObject)) {
return;
}
if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, 0, dragObject,
true)) {
return;
}
} else {
foundCellSpan = layout.findCellForSpan(cellXY, 1, 1);
}
if (!foundCellSpan) {
mWorkspace.onNoCellFound(layout, info, /* logInstanceId= */ null);
return;
}
getModelWriter().addItemToDatabase(info, container, screenId, cellXY[0], cellXY[1]);
mWorkspace.addInScreen(view, info);
} else {
// Adding a shortcut to a Folder.
FolderIcon folderIcon = findFolderIcon(container);
if (folderIcon != null) {
FolderInfo folderInfo = (FolderInfo) folderIcon.getTag();
folderInfo.add(info, args.rank, false);
} else {
Log.e(TAG, "Could not find folder with id " + container + " to add shortcut.");
}
}
}
@Override
public @Nullable FolderIcon findFolderIcon(final int folderIconId) {
return (FolderIcon) mWorkspace.getHomescreenIconByItemId(folderIconId);
}
/**
* Add a widget to the workspace.
*
* @param appWidgetId The app widget id
*/
@Thunk
void completeAddAppWidget(int appWidgetId, ItemInfo itemInfo,
AppWidgetHostView hostView, LauncherAppWidgetProviderInfo appWidgetInfo) {
if (appWidgetInfo == null) {
appWidgetInfo = mAppWidgetManager.getLauncherAppWidgetInfo(appWidgetId);
}
if (hostView == null) {
// Perform actual inflation because we're live
hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo);
}
LauncherAppWidgetInfo launcherInfo;
launcherInfo =
new LauncherAppWidgetInfo(
appWidgetId, appWidgetInfo.provider, appWidgetInfo, hostView);
launcherInfo.spanX = itemInfo.spanX;
launcherInfo.spanY = itemInfo.spanY;
launcherInfo.minSpanX = itemInfo.minSpanX;
launcherInfo.minSpanY = itemInfo.minSpanY;
launcherInfo.user = appWidgetInfo.getProfile();
if (itemInfo instanceof PendingAddWidgetInfo) {
launcherInfo.sourceContainer = ((PendingAddWidgetInfo) itemInfo).sourceContainer;
} else if (itemInfo instanceof PendingRequestArgs) {
launcherInfo.sourceContainer =
((PendingRequestArgs) itemInfo).getWidgetSourceContainer();
}
getModelWriter().addItemToDatabase(launcherInfo,
itemInfo.container, itemInfo.screenId, itemInfo.cellX, itemInfo.cellY);
hostView.setVisibility(View.VISIBLE);
prepareAppWidget(hostView, launcherInfo);
mWorkspace.addInScreen(hostView, launcherInfo);
announceForAccessibility(R.string.item_added_to_workspace);
// Show the widget resize frame.
if (hostView instanceof LauncherAppWidgetHostView) {
final LauncherAppWidgetHostView launcherHostView = (LauncherAppWidgetHostView) hostView;
CellLayout cellLayout = getCellLayout(launcherInfo.container, launcherInfo.screenId);
if (mStateManager.getState() == NORMAL) {
AppWidgetResizeFrame.showForWidget(launcherHostView, cellLayout);
} else {
mStateManager.addStateListener(new StateManager.StateListener<LauncherState>() {
@Override
public void onStateTransitionComplete(LauncherState finalState) {
if (mPrevLauncherState == SPRING_LOADED && finalState == NORMAL) {
AppWidgetResizeFrame.showForWidget(launcherHostView, cellLayout);
mStateManager.removeStateListener(this);
}
}
});
}
}
}
private void prepareAppWidget(AppWidgetHostView hostView, LauncherAppWidgetInfo item) {
hostView.setTag(item);
item.onBindAppWidget(this, hostView);
hostView.setFocusable(true);
hostView.setOnFocusChangeListener(mFocusHandler);
}
private final BroadcastReceiver mScreenOffReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
onScreenOff();
}
};
private void updateNotificationDots(Predicate<PackageUserKey> updatedDots) {
mWorkspace.updateNotificationDots(updatedDots);
mAppsView.getAppsStore().updateNotificationDots(updatedDots);
}
@Override
public void onAttachedToWindow() {
super.onAttachedToWindow();
mOverlayManager.onAttachedToWindow();
if (FeatureFlags.CONTINUOUS_VIEW_TREE_CAPTURE.get()) {
View root = getDragLayer().getRootView();
if (mViewCapture != null) {
root.getViewTreeObserver().removeOnDrawListener(mViewCapture);
}
mViewCapture = new ViewCapture(root);
root.getViewTreeObserver().addOnDrawListener(mViewCapture);
}
}
@Override
public void onDetachedFromWindow() {
super.onDetachedFromWindow();
mOverlayManager.onDetachedFromWindow();
closeContextMenu();
}
@Override
public Object onRetainNonConfigurationInstance() {
NonConfigInstance instance = new NonConfigInstance();
instance.config = new Configuration(mOldConfig);
int width = mDragLayer.getWidth();
int height = mDragLayer.getHeight();
if (FeatureFlags.ENABLE_LAUNCHER_ACTIVITY_THEME_CROSSFADE.get()
&& width > 0
&& height > 0) {
instance.snapshot =
BitmapRenderer.createHardwareBitmap(width, height, mDragLayer::draw);
}
return instance;
}
public AllAppsTransitionController getAllAppsController() {
return mAllAppsController;
}
@Override
public DragLayer getDragLayer() {
return mDragLayer;
}
@Override
public ActivityAllAppsContainerView<Launcher> getAppsView() {
return mAppsView;
}
public Workspace<?> getWorkspace() {
return mWorkspace;
}
public Hotseat getHotseat() {
return mHotseat;
}
public <T extends View> T getOverviewPanel() {
return (T) mOverviewPanel;
}
public DropTargetBar getDropTargetBar() {
return mDropTargetBar;
}
@Override
public ScrimView getScrimView() {
return mScrimView;
}
public LauncherAppWidgetHost getAppWidgetHost() {
return mAppWidgetHost;
}
protected LauncherAppWidgetHost createAppWidgetHost() {
return new LauncherAppWidgetHost(this,
appWidgetId -> getWorkspace().removeWidget(appWidgetId));
}
public LauncherModel getModel() {
return mModel;
}
public ModelWriter getModelWriter() {
return mModelWriter;
}
@Override
public SharedPreferences getSharedPrefs() {
return mSharedPrefs;
}
@Override
public SharedPreferences getDevicePrefs() {
return Utilities.getDevicePrefs(this);
}
public int getOrientation() {
return mOldConfig.orientation;
}
@Override
protected void onNewIntent(Intent intent) {
if (Utilities.IS_RUNNING_IN_TEST_HARNESS) {
Log.d(TestProtocol.PERMANENT_DIAG_TAG, "Launcher.onNewIntent: " + intent);
}
Object traceToken = TraceHelper.INSTANCE.beginSection(ON_NEW_INTENT_EVT);
super.onNewIntent(intent);
boolean alreadyOnHome = hasWindowFocus() && ((intent.getFlags() &
Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT)
!= Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT);
// Check this condition before handling isActionMain, as this will get reset.
boolean shouldMoveToDefaultScreen = alreadyOnHome && isInState(NORMAL)
&& AbstractFloatingView.getTopOpenView(this) == null;
boolean isActionMain = Intent.ACTION_MAIN.equals(intent.getAction());
boolean internalStateHandled = ACTIVITY_TRACKER.handleNewIntent(this);
hideKeyboard();
if (isActionMain) {
if (!internalStateHandled) {
// In all these cases, only animate if we're already on home
closeOpenViews(isStarted());
if (!isInState(NORMAL)) {
// Only change state, if not already the same. This prevents cancelling any
// animations running as part of resume
mStateManager.goToState(NORMAL, mStateManager.shouldAnimateStateChange());
}
// Reset the apps view
if (!alreadyOnHome) {
mAppsView.reset(isStarted() /* animate */);
}
if (shouldMoveToDefaultScreen && !mWorkspace.isHandlingTouch()) {
mWorkspace.post(mWorkspace::moveToDefaultScreen);
}
}
if (mLauncherCallbacks != null) {
mLauncherCallbacks.onHomeIntent(internalStateHandled);
}
mOverlayManager.hideOverlay(isStarted() && !isForceInvisible());
handleGestureContract(intent);
} else if (Intent.ACTION_ALL_APPS.equals(intent.getAction())) {
showAllAppsFromIntent(alreadyOnHome);
} else if (Intent.ACTION_SHOW_WORK_APPS.equals(intent.getAction())) {
showAllAppsWorkTabFromIntent(alreadyOnHome);
}
TraceHelper.INSTANCE.endSection(traceToken);
}
protected void showAllAppsFromIntent(boolean alreadyOnHome) {
AbstractFloatingView.closeAllOpenViews(this);
getStateManager().goToState(ALL_APPS, alreadyOnHome);
}
private void showAllAppsWorkTabFromIntent(boolean alreadyOnHome) {
showAllAppsFromIntent(alreadyOnHome);
mAppsView.switchToTab(BaseAllAppsContainerView.AdapterHolder.WORK);
}
/**
* Handles gesture nav contract
*/
protected void handleGestureContract(Intent intent) {
GestureNavContract gnc = GestureNavContract.fromIntent(intent);
if (gnc != null) {
AbstractFloatingView.closeOpenViews(this, false, TYPE_ICON_SURFACE);
FloatingSurfaceView.show(this, gnc);
}
}
/**
* Hides the keyboard if visible
*/
public void hideKeyboard() {
final View v = getWindow().peekDecorView();
if (v != null && v.getWindowToken() != null) {
UiThreadHelper.hideKeyboardAsync(this, v.getWindowToken());
}
}
@Override
public void onRestoreInstanceState(Bundle state) {
super.onRestoreInstanceState(state);
if (mSynchronouslyBoundPages != null) {
mSynchronouslyBoundPages.forEach(screenId -> {
int pageIndex = mWorkspace.getPageIndexForScreenId(screenId);
if (pageIndex != PagedView.INVALID_PAGE) {
mWorkspace.restoreInstanceStateForChild(pageIndex);
}
});
}
}
@Override
protected void onSaveInstanceState(Bundle outState) {
outState.putIntArray(RUNTIME_STATE_CURRENT_SCREEN_IDS,
mWorkspace.getCurrentPageScreenIds().getArray().toArray());
outState.putInt(RUNTIME_STATE, mStateManager.getState().ordinal);
AbstractFloatingView widgets = AbstractFloatingView
.getOpenView(this, AbstractFloatingView.TYPE_WIDGETS_FULL_SHEET);
if (widgets != null) {
SparseArray<Parcelable> widgetsState = new SparseArray<>();
widgets.saveHierarchyState(widgetsState);
outState.putSparseParcelableArray(RUNTIME_STATE_WIDGET_PANEL, widgetsState);
} else {
outState.remove(RUNTIME_STATE_WIDGET_PANEL);
}
finishAutoCancelActionMode();
if (mPendingRequestArgs != null) {
outState.putParcelable(RUNTIME_STATE_PENDING_REQUEST_ARGS, mPendingRequestArgs);
}
outState.putInt(RUNTIME_STATE_PENDING_REQUEST_CODE, mPendingActivityRequestCode);
if (mPendingActivityResult != null) {
outState.putParcelable(RUNTIME_STATE_PENDING_ACTIVITY_RESULT, mPendingActivityResult);
}
super.onSaveInstanceState(outState);
mOverlayManager.onActivitySaveInstanceState(this, outState);
}
@Override
public void onDestroy() {
super.onDestroy();
ACTIVITY_TRACKER.onActivityDestroyed(this);
unregisterReceiver(mScreenOffReceiver);
mWorkspace.removeFolderListeners();
PluginManagerWrapper.INSTANCE.get(this).removePluginListener(this);
mModel.removeCallbacks(this);
mRotationHelper.destroy();
try {
mAppWidgetHost.stopListening();
} catch (NullPointerException ex) {
Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex);
}
TextKeyListener.getInstance().release();
clearPendingBinds();
LauncherAppState.getIDP(this).removeOnChangeListener(this);
mOverlayManager.onActivityDestroyed(this);
mUserChangedCallbackCloseable.close();
}
public LauncherAccessibilityDelegate getAccessibilityDelegate() {
return mAccessibilityDelegate;
}
public DragController getDragController() {
return mDragController;
}
@Override
public void startActivityForResult(Intent intent, int requestCode, Bundle options) {
if (requestCode != -1) {
mPendingActivityRequestCode = requestCode;
}
super.startActivityForResult(intent, requestCode, options);
}
@Override
public void startIntentSenderForResult(IntentSender intent, int requestCode,
Intent fillInIntent, int flagsMask, int flagsValues, int extraFlags, Bundle options) {
if (requestCode != -1) {
mPendingActivityRequestCode = requestCode;
}
try {
super.startIntentSenderForResult(intent, requestCode,
fillInIntent, flagsMask, flagsValues, extraFlags, options);
} catch (IntentSender.SendIntentException e) {
throw new ActivityNotFoundException();
}
}
/**
* Indicates that we want global search for this activity by setting the globalSearch
* argument for {@link #startSearch} to true.
*/
@Override
public void startSearch(String initialQuery, boolean selectInitialQuery,
Bundle appSearchData, boolean globalSearch) {
if (appSearchData == null) {
appSearchData = new Bundle();
appSearchData.putString("source", "launcher-search");
}
if (mLauncherCallbacks == null ||
!mLauncherCallbacks.startSearch(initialQuery, selectInitialQuery, appSearchData)) {
// Starting search from the callbacks failed. Start the default global search.
super.startSearch(initialQuery, selectInitialQuery, appSearchData, true);
}
// We need to show the workspace after starting the search
mStateManager.goToState(NORMAL);
}
public boolean isWorkspaceLocked() {
return mWorkspaceLoading || mPendingRequestArgs != null;
}
public boolean isWorkspaceLoading() {
return mWorkspaceLoading;
}
@Override
public boolean isBindingItems() {
return mWorkspaceLoading;
}
private void setWorkspaceLoading(boolean value) {
mWorkspaceLoading = value;
}
public void setWaitingForResult(PendingRequestArgs args) {
mPendingRequestArgs = args;
}
void addAppWidgetFromDropImpl(int appWidgetId, ItemInfo info, AppWidgetHostView boundWidget,
WidgetAddFlowHandler addFlowHandler) {
if (LOGD) {
Log.d(TAG, "Adding widget from drop");
}
addAppWidgetImpl(appWidgetId, info, boundWidget, addFlowHandler, 0);
}
void addAppWidgetImpl(int appWidgetId, ItemInfo info,
AppWidgetHostView boundWidget, WidgetAddFlowHandler addFlowHandler, int delay) {
if (!addFlowHandler.startConfigActivity(this, appWidgetId, info,
REQUEST_CREATE_APPWIDGET)) {
// If the configuration flow was not started, add the widget
Runnable onComplete = new Runnable() {
@Override
public void run() {
// Exit spring loaded mode if necessary after adding the widget
mStateManager.goToState(NORMAL, SPRING_LOADED_EXIT_DELAY);
}
};
completeAddAppWidget(appWidgetId, info, boundWidget,
addFlowHandler.getProviderInfo(this));
mWorkspace.removeExtraEmptyScreenDelayed(delay, false, onComplete);
}
}
public void addPendingItem(PendingAddItemInfo info, int container, int screenId,
int[] cell, int spanX, int spanY) {
info.container = container;
info.screenId = screenId;
if (cell != null) {
info.cellX = cell[0];
info.cellY = cell[1];
}
info.spanX = spanX;
info.spanY = spanY;
switch (info.itemType) {
case LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET:
case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET:
addAppWidgetFromDrop((PendingAddWidgetInfo) info);
break;
case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT:
processShortcutFromDrop((PendingAddShortcutInfo) info);
break;
default:
throw new IllegalStateException("Unknown item type: " + info.itemType);
}
}
/**
* Process a shortcut drop.
*/
private void processShortcutFromDrop(PendingAddShortcutInfo info) {
Intent intent = new Intent(Intent.ACTION_CREATE_SHORTCUT).setComponent(info.componentName);
setWaitingForResult(PendingRequestArgs.forIntent(REQUEST_CREATE_SHORTCUT, intent, info));
TestLogging.recordEvent(TestProtocol.SEQUENCE_MAIN, "start: processShortcutFromDrop");
if (!info.activityInfo.startConfigActivity(this, REQUEST_CREATE_SHORTCUT)) {
handleActivityResult(REQUEST_CREATE_SHORTCUT, RESULT_CANCELED, null);
}
}
/**
* Process a widget drop.
*/
private void addAppWidgetFromDrop(PendingAddWidgetInfo info) {
AppWidgetHostView hostView = info.boundWidget;
final int appWidgetId;
WidgetAddFlowHandler addFlowHandler = info.getHandler();
if (hostView != null) {
// In the case where we've prebound the widget, we remove it from the DragLayer
if (LOGD) {
Log.d(TAG, "Removing widget view from drag layer and setting boundWidget to null");
}
getDragLayer().removeView(hostView);
appWidgetId = hostView.getAppWidgetId();
addAppWidgetFromDropImpl(appWidgetId, info, hostView, addFlowHandler);
// Clear the boundWidget so that it doesn't get destroyed.
info.boundWidget = null;
} else {
// In this case, we either need to start an activity to get permission to bind
// the widget, or we need to start an activity to configure the widget, or both.
if (info.itemType == LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET) {
appWidgetId = CustomWidgetManager.INSTANCE.get(this).getWidgetIdForCustomProvider(
info.componentName);
} else {
appWidgetId = getAppWidgetHost().allocateAppWidgetId();
}
Bundle options = info.bindOptions;
boolean success = mAppWidgetManager.bindAppWidgetIdIfAllowed(
appWidgetId, info.info, options);
if (success) {
addAppWidgetFromDropImpl(appWidgetId, info, null, addFlowHandler);
} else {
addFlowHandler.startBindFlow(this, appWidgetId, info, REQUEST_BIND_APPWIDGET);
}
}
}
/**
* Creates and adds new folder to CellLayout
*/
public FolderIcon addFolder(CellLayout layout, int container, final int screenId, int cellX,
int cellY) {
final FolderInfo folderInfo = new FolderInfo();
// Update the model
getModelWriter().addItemToDatabase(folderInfo, container, screenId, cellX, cellY);
// Create the view
FolderIcon newFolder = FolderIcon.inflateFolderAndIcon(R.layout.folder_icon, this, layout,
folderInfo);
mWorkspace.addInScreen(newFolder, folderInfo);
// Force measure the new folder icon
CellLayout parent = mWorkspace.getParentCellLayoutForView(newFolder);
parent.getShortcutsAndWidgets().measureChild(newFolder);
return newFolder;
}
@Override
public Rect getFolderBoundingBox() {
// We need to bound the folder to the currently visible workspace area
return getWorkspace().getPageAreaRelativeToDragLayer();
}
@Override
public void updateOpenFolderPosition(int[] inOutPosition, Rect bounds, int width, int height) {
int left = inOutPosition[0];
int top = inOutPosition[1];
DeviceProfile grid = getDeviceProfile();
int distFromEdgeOfScreen = getWorkspace().getPaddingLeft();
if (grid.isPhone && (grid.availableWidthPx - width) < 4 * distFromEdgeOfScreen) {
// Center the folder if it is very close to being centered anyway, by virtue of
// filling the majority of the viewport. ie. remove it from the uncanny valley
// of centeredness.
left = (grid.availableWidthPx - width) / 2;
} else if (width >= bounds.width()) {
// If the folder doesn't fit within the bounds, center it about the desired bounds
left = bounds.left + (bounds.width() - width) / 2;
}
if (height >= bounds.height()) {
// Folder height is greater than page height, center on page
top = bounds.top + (bounds.height() - height) / 2;
} else {
// Folder height is less than page height, so bound it to the absolute open folder
// bounds if necessary
Rect folderBounds = grid.getAbsoluteOpenFolderBounds();
left = Math.max(folderBounds.left, Math.min(left, folderBounds.right - width));
top = Math.max(folderBounds.top, Math.min(top, folderBounds.bottom - height));
}
inOutPosition[0] = left;
inOutPosition[1] = top;
}
/**
* Unbinds the view for the specified item, and removes the item and all its children.
*
* @param v the view being removed.
* @param itemInfo the {@link ItemInfo} for this view.
* @param deleteFromDb whether or not to delete this item from the db.
*/
public boolean removeItem(View v, final ItemInfo itemInfo, boolean deleteFromDb) {
return removeItem(v, itemInfo, deleteFromDb, null);
}
/**
* Unbinds the view for the specified item, and removes the item and all its children.
*
* @param v the view being removed.
* @param itemInfo the {@link ItemInfo} for this view.
* @param deleteFromDb whether or not to delete this item from the db.
* @param reason the resaon for removal.
*/
public boolean removeItem(View v, final ItemInfo itemInfo, boolean deleteFromDb,
@Nullable final String reason) {
if (itemInfo instanceof WorkspaceItemInfo) {
// Remove the shortcut from the folder before removing it from launcher
View folderIcon = mWorkspace.getHomescreenIconByItemId(itemInfo.container);
if (folderIcon instanceof FolderIcon) {
((FolderInfo) folderIcon.getTag()).remove((WorkspaceItemInfo) itemInfo, true);
} else {
mWorkspace.removeWorkspaceItem(v);
}
if (deleteFromDb) {
getModelWriter().deleteItemFromDatabase(itemInfo, reason);
}
} else if (itemInfo instanceof FolderInfo) {
final FolderInfo folderInfo = (FolderInfo) itemInfo;
if (v instanceof FolderIcon) {
((FolderIcon) v).removeListeners();
}
mWorkspace.removeWorkspaceItem(v);
if (deleteFromDb) {
getModelWriter().deleteFolderAndContentsFromDatabase(folderInfo);
}
} else if (itemInfo instanceof LauncherAppWidgetInfo) {
final LauncherAppWidgetInfo widgetInfo = (LauncherAppWidgetInfo) itemInfo;
mWorkspace.removeWorkspaceItem(v);
if (deleteFromDb) {
getModelWriter().deleteWidgetInfo(widgetInfo, getAppWidgetHost(), reason);
}
} else {
return false;
}
return true;
}
@Override
public boolean dispatchKeyEvent(KeyEvent event) {
TestLogging.recordKeyEvent(TestProtocol.SEQUENCE_MAIN, "Key event", event);
return (event.getKeyCode() == KeyEvent.KEYCODE_HOME) || super.dispatchKeyEvent(event);
}
@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
switch (ev.getAction()) {
case MotionEvent.ACTION_DOWN:
mTouchInProgress = true;
break;
case MotionEvent.ACTION_UP:
mLastTouchUpTime = SystemClock.uptimeMillis();
// Follow through
case MotionEvent.ACTION_CANCEL:
mTouchInProgress = false;
break;
}
TestLogging.recordMotionEvent(TestProtocol.SEQUENCE_MAIN, "Touch event", ev);
return super.dispatchTouchEvent(ev);
}
/**
* Returns true if a touch interaction is in progress
*/
public boolean isTouchInProgress() {
return mTouchInProgress;
}
@Override
public void onBackPressed() {
if (finishAutoCancelActionMode()) {
return;
}
if (mDragController.isDragging()) {
mDragController.cancelDrag();
return;
}
// Note: There should be at most one log per method call. This is enforced implicitly
// by using if-else statements.
AbstractFloatingView topView = AbstractFloatingView.getTopOpenView(this);
if (topView == null || !topView.onBackPressed()) {
// Not handled by the floating view.
onStateBack();
}
}
protected void onStateBack() {
mStateManager.getState().onBackPressed(this);
}
protected void onScreenOff() {
// Reset AllApps to its initial state only if we are not in the middle of
// processing a multi-step drop
if (mPendingRequestArgs == null) {
if (!isInState(NORMAL)) {
onUiChangedWhileSleeping();
}
mStateManager.goToState(NORMAL);
}
}
@TargetApi(Build.VERSION_CODES.M)
@Override
public boolean onErrorStartingShortcut(Intent intent, ItemInfo info) {
// Due to legacy reasons, direct call shortcuts require Launchers to have the
// corresponding permission. Show the appropriate permission prompt if that
// is the case.
if (intent.getComponent() == null
&& Intent.ACTION_CALL.equals(intent.getAction())
&& checkSelfPermission(android.Manifest.permission.CALL_PHONE) !=
PackageManager.PERMISSION_GRANTED) {
setWaitingForResult(PendingRequestArgs
.forIntent(REQUEST_PERMISSION_CALL_PHONE, intent, info));
requestPermissions(new String[]{android.Manifest.permission.CALL_PHONE},
REQUEST_PERMISSION_CALL_PHONE);
return true;
} else {
return false;
}
}
@Override
public boolean startActivitySafely(View v, Intent intent, ItemInfo item) {
if (!hasBeenResumed()) {
// Workaround an issue where the WM launch animation is clobbered when finishing the
// recents animation into launcher. Defer launching the activity until Launcher is
// next resumed.
addOnResumeCallback(() -> startActivitySafely(v, intent, item));
if (mOnDeferredActivityLaunchCallback != null) {
mOnDeferredActivityLaunchCallback.run();
mOnDeferredActivityLaunchCallback = null;
}
return true;
}
boolean success = super.startActivitySafely(v, intent, item);
if (success && v instanceof BubbleTextView) {
// This is set to the view that launched the activity that navigated the user away
// from launcher. Since there is no callback for when the activity has finished
// launching, enable the press state and keep this reference to reset the press
// state when we return to launcher.
BubbleTextView btv = (BubbleTextView) v;
btv.setStayPressed(true);
addOnResumeCallback(() -> btv.setStayPressed(false));
}
return success;
}
boolean isHotseatLayout(View layout) {
// TODO: Remove this method
return mHotseat != null && (layout == mHotseat);
}
/**
* Returns the CellLayout of the specified container at the specified screen.
*/
public CellLayout getCellLayout(int container, int screenId) {
return (container == LauncherSettings.Favorites.CONTAINER_HOTSEAT)
? mHotseat : mWorkspace.getScreenWithId(screenId);
}
@Override
public void onTrimMemory(int level) {
super.onTrimMemory(level);
if (level >= ComponentCallbacks2.TRIM_MEMORY_UI_HIDDEN) {
// The widget preview db can result in holding onto over
// 3MB of memory for caching which isn't necessary.
SQLiteDatabase.releaseMemory();
// This clears all widget bitmaps from the widget tray
// TODO(hyunyoungs)
}
}
@Override
public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) {
final boolean result = super.dispatchPopulateAccessibilityEvent(event);
final List<CharSequence> text = event.getText();
text.clear();
// Populate event with a fake title based on the current state.
// TODO: When can workspace be null?
text.add(mWorkspace == null
? getString(R.string.home_screen)
: mStateManager.getState().getDescription(this));
return result;
}
/**
* Persistant callback which notifies when an activity launch is deferred because the activity
* was not yet resumed.
*/
public void setOnDeferredActivityLaunchCallback(Runnable callback) {
mOnDeferredActivityLaunchCallback = callback;
}
/**
* Sets the next pages to bind synchronously on next bind.
* @param pages should not be null.
*/
public void setPagesToBindSynchronously(@NonNull IntSet pages) {
mPagesToBindSynchronously = pages;
}
@Override
public IntSet getPagesToBindSynchronously(IntArray orderedScreenIds) {
IntSet visibleIds;
if (!mPagesToBindSynchronously.isEmpty()) {
visibleIds = mPagesToBindSynchronously;
} else if (!mWorkspaceLoading) {
visibleIds = mWorkspace.getCurrentPageScreenIds();
} else {
// If workspace binding is still in progress, getCurrentPageScreenIds won't be accurate,
// and we should use mSynchronouslyBoundPages that's set during initial binding.
visibleIds = mSynchronouslyBoundPages;
}
IntArray actualIds = new IntArray();
IntSet result = new IntSet();
if (visibleIds.isEmpty()) {
if (TestProtocol.sDebugTracing) {
Log.d(TestProtocol.NULL_INT_SET, "getPagesToBindSynchronously (1): "
+ result);
}
return result;
}
for (int id : orderedScreenIds.toArray()) {
actualIds.add(id);
}
int firstId = visibleIds.getArray().get(0);
int pairId = mWorkspace.getScreenPair(firstId);
// Double check that actual screenIds contains the visibleId, as empty screens are hidden
// in single panel.
if (actualIds.contains(firstId)) {
result.add(firstId);
if (mDeviceProfile.isTwoPanels && actualIds.contains(pairId)) {
result.add(pairId);
}
} else if (LauncherAppState.getIDP(this).supportedProfiles.stream().anyMatch(
deviceProfile -> deviceProfile.isTwoPanels) && actualIds.contains(pairId)) {
// Add the right panel if left panel is hidden when switching display, due to empty
// pages being hidden in single panel.
result.add(pairId);
}
if (TestProtocol.sDebugTracing) {
Log.d(TestProtocol.NULL_INT_SET, "getPagesToBindSynchronously (2): "
+ result);
}
return result;
}
/**
* Clear any pending bind callbacks. This is called when is loader is planning to
* perform a full rebind from scratch.
*/
@Override
public void clearPendingBinds() {
if (mPendingExecutor != null) {
mPendingExecutor.cancel();
mPendingExecutor = null;
// We might have set this flag previously and forgot to clear it.
mAppsView.getAppsStore()
.disableDeferUpdatesSilently(AllAppsStore.DEFER_UPDATES_NEXT_DRAW);
}
}
/**
* Refreshes the shortcuts shown on the workspace.
*
* Implementation of the method from LauncherModel.Callbacks.
*/
public void startBinding() {
Object traceToken = TraceHelper.INSTANCE.beginSection("startBinding");
// Floating panels (except the full widget sheet) are associated with individual icons. If
// we are starting a fresh bind, close all such panels as all the icons are about
// to go away.
AbstractFloatingView.closeOpenViews(this, true, TYPE_ALL & ~TYPE_REBIND_SAFE);
setWorkspaceLoading(true);
// Clear the workspace because it's going to be rebound
mDragController.cancelDrag();
mWorkspace.clearDropTargets();
mWorkspace.removeAllWorkspaceScreens();
mAppWidgetHost.clearViews();
if (mHotseat != null) {
mHotseat.resetLayout(getDeviceProfile().isVerticalBarLayout());
}
TraceHelper.INSTANCE.endSection(traceToken);
}
@Override
public void bindScreens(IntArray orderedScreenIds) {
int firstScreenPosition = 0;
if (FeatureFlags.QSB_ON_FIRST_SCREEN &&
orderedScreenIds.indexOf(Workspace.FIRST_SCREEN_ID) != firstScreenPosition) {
orderedScreenIds.removeValue(Workspace.FIRST_SCREEN_ID);
orderedScreenIds.add(firstScreenPosition, Workspace.FIRST_SCREEN_ID);
} else if (!FeatureFlags.QSB_ON_FIRST_SCREEN && orderedScreenIds.isEmpty()) {
// If there are no screens, we need to have an empty screen
mWorkspace.addExtraEmptyScreens();
}
bindAddScreens(orderedScreenIds);
// After we have added all the screens, if the wallpaper was locked to the default state,
// then notify to indicate that it can be released and a proper wallpaper offset can be
// computed before the next layout
mWorkspace.unlockWallpaperFromDefaultPageOnNextLayout();
}
private void bindAddScreens(IntArray orderedScreenIds) {
if (mDeviceProfile.isTwoPanels) {
// Some empty pages might have been removed while the phone was in a single panel
// mode, so we want to add those empty pages back.
IntSet screenIds = IntSet.wrap(orderedScreenIds);
orderedScreenIds.forEach(screenId -> screenIds.add(mWorkspace.getScreenPair(screenId)));
orderedScreenIds = screenIds.getArray();
}
int count = orderedScreenIds.size();
for (int i = 0; i < count; i++) {
int screenId = orderedScreenIds.get(i);
if (FeatureFlags.QSB_ON_FIRST_SCREEN && screenId == Workspace.FIRST_SCREEN_ID) {
// No need to bind the first screen, as its always bound.
continue;
}
mWorkspace.insertNewWorkspaceScreenBeforeEmptyScreen(screenId);
}
}
@Override
public void preAddApps() {
// If there's an undo snackbar, force it to complete to ensure empty screens are removed
// before trying to add new items.
mModelWriter.commitDelete();
AbstractFloatingView snackbar = AbstractFloatingView.getOpenView(this, TYPE_SNACKBAR);
if (snackbar != null) {
snackbar.post(() -> snackbar.close(true));
}
}
@Override
public void bindAppsAdded(IntArray newScreens, ArrayList<ItemInfo> addNotAnimated,
ArrayList<ItemInfo> addAnimated) {
// Add the new screens
if (newScreens != null) {
// newScreens can contain an empty right panel that is already bound, but not known
// by BgDataModel.
newScreens.removeAllValues(mWorkspace.mScreenOrder);
bindAddScreens(newScreens);
}
// We add the items without animation on non-visible pages, and with
// animations on the new page (which we will try and snap to).
if (addNotAnimated != null && !addNotAnimated.isEmpty()) {
bindItems(addNotAnimated, false);
}
if (addAnimated != null && !addAnimated.isEmpty()) {
bindItems(addAnimated, true);
}
// Remove the extra empty screen
mWorkspace.removeExtraEmptyScreen(false);
}
/**
* Bind the items start-end from the list.
*
* Implementation of the method from LauncherModel.Callbacks.
*/
@Override
public void bindItems(final List<ItemInfo> items, final boolean forceAnimateIcons) {
bindItems(items, forceAnimateIcons, /* focusFirstItemForAccessibility= */ false);
}
/**
* Bind the items start-end from the list.
*
* Implementation of the method from LauncherModel.Callbacks.
*
* @param focusFirstItemForAccessibility true iff the first item to be added to the workspace
* should be focused for accessibility.
*/
public void bindItems(
final List<ItemInfo> items,
final boolean forceAnimateIcons,
final boolean focusFirstItemForAccessibility) {
// Get the list of added items and intersect them with the set of items here
final Collection<Animator> bounceAnims = new ArrayList<>();
boolean canAnimatePageChange = canAnimatePageChange();
Workspace<?> workspace = mWorkspace;
int newItemsScreenId = -1;
int end = items.size();
View newView = null;
for (int i = 0; i < end; i++) {
final ItemInfo item = items.get(i);
// Short circuit if we are loading dock items for a configuration which has no dock
if (item.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT &&
mHotseat == null) {
continue;
}
final View view;
switch (item.itemType) {
case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION:
case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT:
case LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT: {
WorkspaceItemInfo info = (WorkspaceItemInfo) item;
view = createShortcut(info);
break;
}
case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: {
view = FolderIcon.inflateFolderAndIcon(R.layout.folder_icon, this,
(ViewGroup) workspace.getChildAt(workspace.getCurrentPage()),
(FolderInfo) item);
break;
}
case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET:
case LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET: {
view = inflateAppWidget((LauncherAppWidgetInfo) item);
if (view == null) {
continue;
}
break;
}
default:
throw new RuntimeException("Invalid Item Type");
}
/*
* Remove colliding items.
*/
if (item.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) {
CellLayout cl = mWorkspace.getScreenWithId(item.screenId);
if (cl != null && cl.isOccupied(item.cellX, item.cellY)) {
View v = cl.getChildAt(item.cellX, item.cellY);
if (v == null) {
Log.e(TAG, "bindItems failed when removing colliding item=" + item);
}
Object tag = v.getTag();
String desc = "Collision while binding workspace item: " + item
+ ". Collides with " + tag;
if (FeatureFlags.IS_STUDIO_BUILD) {
throw (new RuntimeException(desc));
} else {
getModelWriter().deleteItemFromDatabase(item, desc);
if (TestProtocol.sDebugTracing) {
Log.d(TestProtocol.MISSING_PROMISE_ICON,
TAG + "bindItems failed for item=" + item);
}
continue;
}
}
}
workspace.addInScreenFromBind(view, item);
if (forceAnimateIcons) {
// Animate all the applications up now
view.setAlpha(0f);
view.setScaleX(0f);
view.setScaleY(0f);
bounceAnims.add(createNewAppBounceAnimation(view, i));
newItemsScreenId = item.screenId;
}
if (newView == null) {
newView = view;
}
}
View viewToFocus = newView;
// Animate to the correct pager
if (forceAnimateIcons && newItemsScreenId > -1) {
AnimatorSet anim = new AnimatorSet();
anim.playTogether(bounceAnims);
if (focusFirstItemForAccessibility && viewToFocus != null) {
anim.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
viewToFocus.sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_FOCUSED);
}
});
}
int currentScreenId = mWorkspace.getScreenIdForPageIndex(mWorkspace.getNextPage());
final int newScreenIndex = mWorkspace.getPageIndexForScreenId(newItemsScreenId);
final Runnable startBounceAnimRunnable = anim::start;
if (canAnimatePageChange && newItemsScreenId != currentScreenId) {
// We post the animation slightly delayed to prevent slowdowns
// when we are loading right after we return to launcher.
mWorkspace.postDelayed(new Runnable() {
public void run() {
if (mWorkspace != null) {
closeOpenViews(false);
mWorkspace.snapToPage(newScreenIndex);
mWorkspace.postDelayed(startBounceAnimRunnable,
NEW_APPS_ANIMATION_DELAY);
}
}
}, NEW_APPS_PAGE_MOVE_DELAY);
} else {
mWorkspace.postDelayed(startBounceAnimRunnable, NEW_APPS_ANIMATION_DELAY);
}
} else if (focusFirstItemForAccessibility && viewToFocus != null) {
viewToFocus.sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_FOCUSED);
}
workspace.requestLayout();
}
/**
* Add the views for a widget to the workspace.
*/
public void bindAppWidget(LauncherAppWidgetInfo item) {
View view = inflateAppWidget(item);
if (view != null) {
mWorkspace.addInScreen(view, item);
mWorkspace.requestLayout();
}
}
private View inflateAppWidget(LauncherAppWidgetInfo item) {
if (item.hasOptionFlag(LauncherAppWidgetInfo.OPTION_SEARCH_WIDGET)) {
item.providerName = QsbContainerView.getSearchComponentName(this);
if (item.providerName == null) {
getModelWriter().deleteItemFromDatabase(item,
"search widget removed because search component cannot be found");
return null;
}
}
final AppWidgetHostView view;
if (mIsSafeModeEnabled) {
view = new PendingAppWidgetHostView(this, item, mIconCache, true);
prepareAppWidget(view, item);
return view;
}
Object traceToken = TraceHelper.INSTANCE.beginSection("BIND_WIDGET_id=" + item.appWidgetId);
try {
final LauncherAppWidgetProviderInfo appWidgetInfo;
String removalReason = "";
if (item.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY)) {
// If the provider is not ready, bind as a pending widget.
appWidgetInfo = null;
removalReason = "the provider isn't ready.";
} else if (item.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_ID_NOT_VALID)) {
// The widget id is not valid. Try to find the widget based on the provider info.
appWidgetInfo = mAppWidgetManager.findProvider(item.providerName, item.user);
if (appWidgetInfo == null) {
if (WidgetsModel.GO_DISABLE_WIDGETS) {
removalReason = "widgets are disabled on go device.";
} else {
removalReason =
"WidgetManagerHelper cannot find a provider from provider info.";
}
}
} else {
appWidgetInfo = mAppWidgetManager.getLauncherAppWidgetInfo(item.appWidgetId);
if (appWidgetInfo == null) {
if (item.appWidgetId <= LauncherAppWidgetInfo.CUSTOM_WIDGET_ID) {
removalReason =
"CustomWidgetManager cannot find provider from that widget id.";
} else {
removalReason = "AppWidgetManager cannot find provider for that widget id."
+ " It could be because AppWidgetService is not available, or the"
+ " appWidgetId has not been bound to a the provider yet, or you"
+ " don't have access to that appWidgetId.";
}
}
}
// If the provider is ready, but the width is not yet restored, try to restore it.
if (!item.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY)
&& (item.restoreStatus != LauncherAppWidgetInfo.RESTORE_COMPLETED)) {
if (appWidgetInfo == null) {
getModelWriter().deleteItemFromDatabase(item,
"Removing restored widget: id=" + item.appWidgetId
+ " belongs to component " + item.providerName + " user " + item.user
+ ", as the provider is null and " + removalReason);
return null;
}
// If we do not have a valid id, try to bind an id.
if (item.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_ID_NOT_VALID)) {
if (!item.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_ID_ALLOCATED)) {
// Id has not been allocated yet. Allocate a new id.
item.appWidgetId = mAppWidgetHost.allocateAppWidgetId();
item.restoreStatus |= LauncherAppWidgetInfo.FLAG_ID_ALLOCATED;
// Also try to bind the widget. If the bind fails, the user will be shown
// a click to setup UI, which will ask for the bind permission.
PendingAddWidgetInfo pendingInfo =
new PendingAddWidgetInfo(appWidgetInfo, item.sourceContainer);
pendingInfo.spanX = item.spanX;
pendingInfo.spanY = item.spanY;
pendingInfo.minSpanX = item.minSpanX;
pendingInfo.minSpanY = item.minSpanY;
Bundle options = pendingInfo.getDefaultSizeOptions(this);
boolean isDirectConfig =
item.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_DIRECT_CONFIG);
if (isDirectConfig && item.bindOptions != null) {
Bundle newOptions = item.bindOptions.getExtras();
if (options != null) {
newOptions.putAll(options);
}
options = newOptions;
}
boolean success = mAppWidgetManager.bindAppWidgetIdIfAllowed(
item.appWidgetId, appWidgetInfo, options);
// We tried to bind once. If we were not able to bind, we would need to
// go through the permission dialog, which means we cannot skip the config
// activity.
item.bindOptions = null;
item.restoreStatus &= ~LauncherAppWidgetInfo.FLAG_DIRECT_CONFIG;
// Bind succeeded
if (success) {
// If the widget has a configure activity, it is still needs to set it
// up, otherwise the widget is ready to go.
item.restoreStatus = (appWidgetInfo.configure == null) || isDirectConfig
? LauncherAppWidgetInfo.RESTORE_COMPLETED
: LauncherAppWidgetInfo.FLAG_UI_NOT_READY;
}
getModelWriter().updateItemInDatabase(item);
}
} else if (item.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_UI_NOT_READY)
&& (appWidgetInfo.configure == null)) {
// The widget was marked as UI not ready, but there is no configure activity to
// update the UI.
item.restoreStatus = LauncherAppWidgetInfo.RESTORE_COMPLETED;
getModelWriter().updateItemInDatabase(item);
}
else if (item.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_UI_NOT_READY)
&& appWidgetInfo.configure != null) {
if (mAppWidgetManager.isAppWidgetRestored(item.appWidgetId)) {
item.restoreStatus = LauncherAppWidgetInfo.RESTORE_COMPLETED;
getModelWriter().updateItemInDatabase(item);
}
}
}
if (item.restoreStatus == LauncherAppWidgetInfo.RESTORE_COMPLETED) {
// Verify that we own the widget
if (appWidgetInfo == null) {
FileLog.e(TAG, "Removing invalid widget: id=" + item.appWidgetId);
getModelWriter().deleteWidgetInfo(item, getAppWidgetHost(), removalReason);
return null;
}
item.minSpanX = appWidgetInfo.minSpanX;
item.minSpanY = appWidgetInfo.minSpanY;
view = mAppWidgetHost.createView(this, item.appWidgetId, appWidgetInfo);
} else if (!item.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_ID_NOT_VALID)
&& appWidgetInfo != null) {
mAppWidgetHost.addPendingView(item.appWidgetId,
new PendingAppWidgetHostView(this, item, mIconCache, false));
view = mAppWidgetHost.createView(this, item.appWidgetId, appWidgetInfo);
} else {
view = new PendingAppWidgetHostView(this, item, mIconCache, false);
}
prepareAppWidget(view, item);
} finally {
TraceHelper.INSTANCE.endSection(traceToken);
}
return view;
}
/**
* Restores a pending widget.
*
* @param appWidgetId The app widget id
*/
private LauncherAppWidgetInfo completeRestoreAppWidget(int appWidgetId, int finalRestoreFlag) {
LauncherAppWidgetHostView view = mWorkspace.getWidgetForAppWidgetId(appWidgetId);
if ((view == null) || !(view instanceof PendingAppWidgetHostView)) {
Log.e(TAG, "Widget update called, when the widget no longer exists.");
return null;
}
LauncherAppWidgetInfo info = (LauncherAppWidgetInfo) view.getTag();
info.restoreStatus = finalRestoreFlag;
if (info.restoreStatus == LauncherAppWidgetInfo.RESTORE_COMPLETED) {
info.pendingItemInfo = null;
}
if (((PendingAppWidgetHostView) view).isReinflateIfNeeded()) {
view.reInflate();
}
getModelWriter().updateItemInDatabase(info);
return info;
}
public void clearPendingExecutor(ViewOnDrawExecutor executor) {
if (mPendingExecutor == executor) {
mPendingExecutor = null;
}
}
@Override
@TargetApi(Build.VERSION_CODES.S)
public void onInitialBindComplete(IntSet boundPages, RunnableList pendingTasks) {
mSynchronouslyBoundPages = boundPages;
mPagesToBindSynchronously = new IntSet();
clearPendingBinds();
ViewOnDrawExecutor executor = new ViewOnDrawExecutor(pendingTasks);
mPendingExecutor = executor;
if (!isInState(ALL_APPS)) {
mAppsView.getAppsStore().enableDeferUpdates(AllAppsStore.DEFER_UPDATES_NEXT_DRAW);
pendingTasks.add(() -> mAppsView.getAppsStore().disableDeferUpdates(
AllAppsStore.DEFER_UPDATES_NEXT_DRAW));
}
if (mOnInitialBindListener != null) {
getRootView().getViewTreeObserver().removeOnPreDrawListener(mOnInitialBindListener);
mOnInitialBindListener = null;
}
executor.onLoadAnimationCompleted();
executor.attachTo(this);
if (Utilities.ATLEAST_S) {
Trace.endAsyncSection(DISPLAY_WORKSPACE_TRACE_METHOD_NAME,
DISPLAY_WORKSPACE_TRACE_COOKIE);
}
}
/**
* Callback saying that there aren't any more items to bind.
*
* Implementation of the method from LauncherModel.Callbacks.
*/
public void finishBindingItems(IntSet pagesBoundFirst) {
Object traceToken = TraceHelper.INSTANCE.beginSection("finishBindingItems");
mWorkspace.restoreInstanceStateForRemainingPages();
setWorkspaceLoading(false);
if (mPendingActivityResult != null) {
handleActivityResult(mPendingActivityResult.requestCode,
mPendingActivityResult.resultCode, mPendingActivityResult.data);
mPendingActivityResult = null;
}
int currentPage = pagesBoundFirst != null && !pagesBoundFirst.isEmpty()
? mWorkspace.getPageIndexForScreenId(pagesBoundFirst.getArray().get(0))
: PagedView.INVALID_PAGE;
// When undoing the removal of the last item on a page, return to that page.
// Since we are just resetting the current page without user interaction,
// override the previous page so we don't log the page switch.
mWorkspace.setCurrentPage(currentPage, currentPage /* overridePrevPage */);
mPagesToBindSynchronously = new IntSet();
// Cache one page worth of icons
getViewCache().setCacheSize(R.layout.folder_application,
mDeviceProfile.inv.numFolderColumns * mDeviceProfile.inv.numFolderRows);
getViewCache().setCacheSize(R.layout.folder_page, 2);
TraceHelper.INSTANCE.endSection(traceToken);
}
private boolean canAnimatePageChange() {
if (mDragController.isDragging()) {
return false;
} else {
return (SystemClock.uptimeMillis() - mLastTouchUpTime)
> (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000);
}
}
/**
* Similar to {@link #getFirstMatch} but optimized to finding a suitable view for the app close
* animation.
*
* @param preferredItemId The id of the preferred item to match to if it exists.
* @param packageName The package name of the app to match.
* @param user The user of the app to match.
* @param supportsAllAppsState If true and we are in All Apps state, looks for view in All Apps.
* Else we only looks on the workspace.
*/
public @Nullable View getFirstMatchForAppClose(int preferredItemId, String packageName,
UserHandle user, boolean supportsAllAppsState) {
final Predicate<ItemInfo> preferredItem = info ->
info != null && info.id == preferredItemId;
final Predicate<ItemInfo> packageAndUserAndApp = info ->
info != null
&& info.itemType == ITEM_TYPE_APPLICATION
&& info.user.equals(user)
&& info.getTargetComponent() != null
&& TextUtils.equals(info.getTargetComponent().getPackageName(),
packageName);
if (supportsAllAppsState && isInState(LauncherState.ALL_APPS)) {
AllAppsRecyclerView activeRecyclerView = mAppsView.getActiveRecyclerView();
View v = getFirstMatch(Collections.singletonList(activeRecyclerView),
preferredItem, packageAndUserAndApp);
if (v != null && activeRecyclerView.getCurrentScrollY() > 0) {
RectF locationBounds = new RectF();
FloatingIconView.getLocationBoundsForView(this, v, false, locationBounds,
new Rect());
if (locationBounds.top < mAppsView.getHeaderBottom()) {
// Icon is covered by scrim, return null to play fallback animation.
return null;
}
}
return v;
} else {
List<ViewGroup> containers = new ArrayList<>(mWorkspace.getPanelCount() + 1);
containers.add(mWorkspace.getHotseat().getShortcutsAndWidgets());
mWorkspace.forEachVisiblePage(page
-> containers.add(((CellLayout) page).getShortcutsAndWidgets()));
// Order: Preferred item by itself or in folder, then by matching package/user
return getFirstMatch(containers, preferredItem, forFolderMatch(preferredItem),
packageAndUserAndApp, forFolderMatch(packageAndUserAndApp));
}
}
/**
* Finds the first view matching the ordered operators across the given viewgroups in order.
* @param containers List of ViewGroups to scan, in order of preference.
* @param operators List of operators, in order starting from best matching operator.
*/
@Nullable
private static View getFirstMatch(Iterable<ViewGroup> containers,
final Predicate<ItemInfo>... operators) {
for (Predicate<ItemInfo> operator : operators) {
for (ViewGroup container : containers) {
View match = mapOverViewGroup(container, operator);
if (match != null) {
return match;
}
}
}
return null;
}
/**
* Returns the first view matching the operator in the given ViewGroups, or null if none.
* Forward iteration matters.
*/
@Nullable
private static View mapOverViewGroup(ViewGroup container, Predicate<ItemInfo> op) {
final int itemCount = container.getChildCount();
for (int itemIdx = 0; itemIdx < itemCount; itemIdx++) {
View item = container.getChildAt(itemIdx);
if (op.test((ItemInfo) item.getTag())) {
return item;
}
}
return null;
}
private ValueAnimator createNewAppBounceAnimation(View v, int i) {
ValueAnimator bounceAnim = new PropertyListBuilder().alpha(1).scale(1).build(v)
.setDuration(ItemInstallQueue.NEW_SHORTCUT_BOUNCE_DURATION);
bounceAnim.setStartDelay(i * ItemInstallQueue.NEW_SHORTCUT_STAGGER_DELAY);
bounceAnim.setInterpolator(new OvershootInterpolator(BOUNCE_ANIMATION_TENSION));
return bounceAnim;
}
private void announceForAccessibility(@StringRes int stringResId) {
getDragLayer().announceForAccessibility(getString(stringResId));
}
/**
* Informs us that the overlay (-1 screen, typically), has either become visible or invisible.
*/
public void onOverlayVisibilityChanged(boolean visible) {}
/**
* Informs us that the page transition has ended, so that we can react to the newly selected
* page if we want to.
*/
public void onPageEndTransition() {}
/**
* Add the icons for all apps.
*
* Implementation of the method from LauncherModel.Callbacks.
*/
@Override
@TargetApi(Build.VERSION_CODES.S)
public void bindAllApplications(AppInfo[] apps, int flags) {
mAppsView.getAppsStore().setApps(apps, flags);
PopupContainerWithArrow.dismissInvalidPopup(this);
if (Utilities.ATLEAST_S) {
Trace.endAsyncSection(DISPLAY_ALL_APPS_TRACE_METHOD_NAME,
DISPLAY_ALL_APPS_TRACE_COOKIE);
}
}
/**
* Copies LauncherModel's map of activities to shortcut counts to Launcher's. This is necessary
* because LauncherModel's map is updated in the background, while Launcher runs on the UI.
*/
@Override
public void bindDeepShortcutMap(HashMap<ComponentKey, Integer> deepShortcutMapCopy) {
mPopupDataProvider.setDeepShortcutMap(deepShortcutMapCopy);
}
@Override
public void bindIncrementalDownloadProgressUpdated(AppInfo app) {
mAppsView.getAppsStore().updateProgressBar(app);
}
@Override
public void bindWidgetsRestored(ArrayList<LauncherAppWidgetInfo> widgets) {
mWorkspace.widgetsRestored(widgets);
}
/**
* Some shortcuts were updated in the background.
* Implementation of the method from LauncherModel.Callbacks.
*
* @param updated list of shortcuts which have changed.
*/
@Override
public void bindWorkspaceItemsChanged(List<WorkspaceItemInfo> updated) {
if (!updated.isEmpty()) {
mWorkspace.updateWorkspaceItems(updated, this);
PopupContainerWithArrow.dismissInvalidPopup(this);
}
}
/**
* Update the state of a package, typically related to install state.
*
* Implementation of the method from LauncherModel.Callbacks.
*/
@Override
public void bindRestoreItemsChange(HashSet<ItemInfo> updates) {
mWorkspace.updateRestoreItems(updates, this);
}
/**
* A package was uninstalled/updated. We take both the super set of packageNames
* in addition to specific applications to remove, the reason being that
* this can be called when a package is updated as well. In that scenario,
* we only remove specific components from the workspace and hotseat, where as
* package-removal should clear all items by package name.
*/
@Override
public void bindWorkspaceComponentsRemoved(Predicate<ItemInfo> matcher) {
mWorkspace.removeItemsByMatcher(matcher);
mDragController.onAppsRemoved(matcher);
PopupContainerWithArrow.dismissInvalidPopup(this);
}
@Override
public void bindAllWidgets(final List<WidgetsListBaseEntry> allWidgets) {
mPopupDataProvider.setAllWidgets(allWidgets);
}
@Override
public void bindStringCache(StringCache cache) {
mStringCache = cache;
}
@Override
public StringCache getStringCache() {
return mStringCache;
}
/**
* @param packageUser if null, refreshes all widgets and shortcuts, otherwise only
* refreshes the widgets and shortcuts associated with the given package/user
*/
public void refreshAndBindWidgetsForPackageUser(@Nullable PackageUserKey packageUser) {
mModel.refreshAndBindWidgetsAndShortcuts(packageUser);
}
/**
* $ adb shell dumpsys activity com.android.launcher3.Launcher [--all]
*/
@Override
public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) {
super.dump(prefix, fd, writer, args);
if (args.length > 0 && TextUtils.equals(args[0], "--all")) {
writer.println(prefix + "Workspace Items");
for (int i = 0; i < mWorkspace.getPageCount(); i++) {
writer.println(prefix + " Homescreen " + i);
ViewGroup layout = ((CellLayout) mWorkspace.getPageAt(i)).getShortcutsAndWidgets();
for (int j = 0; j < layout.getChildCount(); j++) {
Object tag = layout.getChildAt(j).getTag();
if (tag != null) {
writer.println(prefix + " " + tag.toString());
}
}
}
writer.println(prefix + " Hotseat");
ViewGroup layout = mHotseat.getShortcutsAndWidgets();
for (int j = 0; j < layout.getChildCount(); j++) {
Object tag = layout.getChildAt(j).getTag();
if (tag != null) {
writer.println(prefix + " " + tag.toString());
}
}
}
writer.println(prefix + "Misc:");
dumpMisc(prefix + "\t", writer);
writer.println(prefix + "\tmWorkspaceLoading=" + mWorkspaceLoading);
writer.println(prefix + "\tmPendingRequestArgs=" + mPendingRequestArgs
+ " mPendingActivityResult=" + mPendingActivityResult);
writer.println(prefix + "\tmRotationHelper: " + mRotationHelper);
writer.println(prefix + "\tmAppWidgetHost.isListening: " + mAppWidgetHost.isListening());
if (mViewCapture != null) {
writer.println(prefix + "\tmViewCapture: " + mViewCapture.dumpToString());
}
// Extra logging for general debugging
mDragLayer.dump(prefix, writer);
mStateManager.dump(prefix, writer);
mPopupDataProvider.dump(prefix, writer);
mDeviceProfile.dump(prefix, writer);
try {
FileLog.flushAll(writer);
} catch (Exception e) {
// Ignore
}
mModel.dumpState(prefix, fd, writer, args);
if (mLauncherCallbacks != null) {
mLauncherCallbacks.dump(prefix, fd, writer, args);
}
mOverlayManager.dump(prefix, writer);
}
@Override
public void onProvideKeyboardShortcuts(
List<KeyboardShortcutGroup> data, Menu menu, int deviceId) {
ArrayList<KeyboardShortcutInfo> shortcutInfos = new ArrayList<>();
if (isInState(NORMAL)) {
shortcutInfos.add(new KeyboardShortcutInfo(getString(R.string.all_apps_button_label),
KeyEvent.KEYCODE_A, KeyEvent.META_CTRL_ON));
shortcutInfos.add(new KeyboardShortcutInfo(getString(R.string.widget_button_text),
KeyEvent.KEYCODE_W, KeyEvent.META_CTRL_ON));
}
getSupportedActions(this, getCurrentFocus()).forEach(la ->
shortcutInfos.add(new KeyboardShortcutInfo(
la.accessibilityAction.getLabel(), la.keyCode, KeyEvent.META_CTRL_ON)));
if (!shortcutInfos.isEmpty()) {
data.add(new KeyboardShortcutGroup(getString(R.string.home_screen), shortcutInfos));
}
super.onProvideKeyboardShortcuts(data, menu, deviceId);
}
@Override
public boolean onKeyShortcut(int keyCode, KeyEvent event) {
if (event.hasModifiers(KeyEvent.META_CTRL_ON)) {
switch (keyCode) {
case KeyEvent.KEYCODE_A:
if (isInState(NORMAL)) {
getStateManager().goToState(ALL_APPS);
return true;
}
break;
case KeyEvent.KEYCODE_W:
if (isInState(NORMAL)) {
OptionsPopupView.openWidgets(this);
return true;
}
break;
default:
for (LauncherAction la : getSupportedActions(this, getCurrentFocus())) {
if (la.keyCode == keyCode) {
return la.invokeFromKeyboard(getCurrentFocus());
}
}
}
}
return super.onKeyShortcut(keyCode, event);
}
@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_MENU) {
// KEYCODE_MENU is sent by some tests, for example
// LauncherJankTests#testWidgetsContainerFling. Don't just remove its handling.
if (!mDragController.isDragging() && !mWorkspace.isSwitchingState() &&
isInState(NORMAL)) {
// Close any open floating views.
closeOpenViews();
// Setting the touch point to (-1, -1) will show the options popup in the center of
// the screen.
if (Utilities.IS_RUNNING_IN_TEST_HARNESS) {
Log.d(TestProtocol.PERMANENT_DIAG_TAG, "Opening options popup on key up");
}
showDefaultOptions(-1, -1);
}
return true;
}
return super.onKeyUp(keyCode, event);
}
/**
* Shows the default options popup
*/
public void showDefaultOptions(float x, float y) {
OptionsPopupView.show(this, getPopupTarget(x, y), OptionsPopupView.getOptions(this),
false);
}
/**
* Returns target rectangle for anchoring a popup menu.
*/
protected RectF getPopupTarget(float x, float y) {
float halfSize = getResources().getDimension(R.dimen.options_menu_thumb_size) / 2;
if (x < 0 || y < 0) {
x = mDragLayer.getWidth() / 2;
y = mDragLayer.getHeight() / 2;
}
return new RectF(x - halfSize, y - halfSize, x + halfSize, y + halfSize);
}
@Override
public boolean shouldUseColorExtractionForPopup() {
return getTopOpenViewWithType(this, TYPE_FOLDER) == null
&& getStateManager().getState() != LauncherState.ALL_APPS;
}
@Override
protected void collectStateHandlers(List<StateHandler> out) {
out.add(getAllAppsController());
out.add(getWorkspace());
}
public TouchController[] createTouchControllers() {
return new TouchController[] {getDragController(), new AllAppsSwipeController(this)};
}
public void useFadeOutAnimationForLauncherStart(CancellationSignal signal) { }
public void onDragLayerHierarchyChanged() { }
@Override
public void returnToHomescreen() {
super.returnToHomescreen();
getStateManager().goToState(LauncherState.NORMAL);
}
private void closeOpenViews() {
closeOpenViews(true);
}
protected void closeOpenViews(boolean animate) {
AbstractFloatingView.closeAllOpenViews(this, animate);
}
public Stream<SystemShortcut.Factory> getSupportedShortcuts() {
return Stream.of(APP_INFO, WIDGETS, INSTALL);
}
protected LauncherAccessibilityDelegate createAccessibilityDelegate() {
return new LauncherAccessibilityDelegate(this);
}
/**
* @see LauncherState#getOverviewScaleAndOffset(Launcher)
*/
public float[] getNormalOverviewScaleAndOffset() {
return new float[] {NO_SCALE, NO_OFFSET};
}
public static Launcher getLauncher(Context context) {
return fromContext(context);
}
/**
* Just a wrapper around the type cast to allow easier tracking of calls.
*/
public static <T extends Launcher> T cast(ActivityContext activityContext) {
return (T) activityContext;
}
/**
* Cross-fades the launcher's updated appearance with its previous appearance.
*
* This method is used to cross-fade UI updates on activity creation, specifically dark mode
* updates.
*/
private void crossFadeWithPreviousAppearance() {
NonConfigInstance lastInstance = (NonConfigInstance) getLastNonConfigurationInstance();
if (lastInstance == null || lastInstance.snapshot == null) {
return;
}
ImageView crossFadeHelper = new ImageView(this);
crossFadeHelper.setImageBitmap(lastInstance.snapshot);
crossFadeHelper.setImportantForAccessibility(IMPORTANT_FOR_ACCESSIBILITY_NO);
InsettableFrameLayout.LayoutParams layoutParams = new InsettableFrameLayout.LayoutParams(
InsettableFrameLayout.LayoutParams.MATCH_PARENT,
InsettableFrameLayout.LayoutParams.MATCH_PARENT);
layoutParams.ignoreInsets = true;
crossFadeHelper.setLayoutParams(layoutParams);
getRootView().addView(crossFadeHelper);
crossFadeHelper
.animate()
.setDuration(THEME_CROSS_FADE_ANIMATION_DURATION)
.alpha(0f)
.withEndAction(() -> getRootView().removeView(crossFadeHelper))
.start();
}
public boolean supportsAdaptiveIconAnimation(View clickedView) {
return false;
}
public DragOptions getDefaultWorkspaceDragOptions() {
return new DragOptions();
}
/**
* Animates Launcher elements during a transition to the All Apps page.
*
* @param progress Transition progress from 0 to 1; where 0 => home and 1 => all apps.
*/
public void onAllAppsTransition(float progress) {
// No-Op
}
/**
* Animates Launcher elements during a transition to the Widgets pages.
*
* @param progress Transition progress from 0 to 1; where 0 => home and 1 => widgets.
*/
public void onWidgetsTransition(float progress) {
if (mDeviceProfile.isTablet) {
float scale =
Utilities.comp(Utilities.comp(mDeviceProfile.workspaceContentScale) * progress);
WORKSPACE_WIDGET_SCALE.set(getWorkspace(), scale);
HOTSEAT_WIDGET_SCALE.set(getHotseat(), scale);
}
}
private static class NonConfigInstance {
public Configuration config;
public Bitmap snapshot;
}
@Override
public StatsLogManager getStatsLogManager() {
return super.getStatsLogManager().withDefaultInstanceId(mAllAppsSessionLogId);
}
/**
* Returns the current popup for testing, if any.
*/
@VisibleForTesting
@Nullable
public ArrowPopup<?> getOptionsPopup() {
return findViewById(R.id.popup_container);
}
/** Pauses view updates that should not be run during the app launch animation. */
public void pauseExpensiveViewUpdates() {
// Pause page indicator animations as they lead to layer trashing.
getWorkspace().getPageIndicator().pauseAnimations();
getWorkspace().mapOverItems((info, view) -> {
if (view instanceof LauncherAppWidgetHostView) {
((LauncherAppWidgetHostView) view).beginDeferringUpdates();
}
return false; // Return false to continue iterating through all the items.
});
}
/** Resumes view updates at the end of the app launch animation. */
public void resumeExpensiveViewUpdates() {
getWorkspace().getPageIndicator().skipAnimationsToEnd();
getWorkspace().mapOverItems((info, view) -> {
if (view instanceof LauncherAppWidgetHostView) {
((LauncherAppWidgetHostView) view).endDeferringUpdates();
}
return false; // Return false to continue iterating through all the items.
});
}
}
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