Files
Lawnchair/src/com/android/launcher3/Launcher.java
T
Govinda Wasserman 917af755e4 Makes Launcher hide the all apps content and scrim on assistant visible.
This hides the quick search bar and the suggested apps. Visibility is
unchanged when the all apps view is fully expanded.

Test: Tested locally
Change-Id: I6bc453b5ad89ca3d1280957e595bf2a3f074a72d
BUG:129755311
FIX:129755311
2019-04-17 14:28:15 -04:00

2476 lines
96 KiB
Java

/*
* 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.content.pm.ActivityInfo.CONFIG_LOCALE;
import static android.content.pm.ActivityInfo.CONFIG_ORIENTATION;
import static android.content.pm.ActivityInfo.CONFIG_SCREEN_SIZE;
import static com.android.launcher3.AbstractFloatingView.TYPE_SNACKBAR;
import static com.android.launcher3.LauncherAnimUtils.SPRING_LOADED_EXIT_DELAY;
import static com.android.launcher3.LauncherState.ALL_APPS;
import static com.android.launcher3.LauncherState.NORMAL;
import static com.android.launcher3.LauncherState.OVERVIEW;
import static com.android.launcher3.LauncherState.OVERVIEW_PEEK;
import static com.android.launcher3.dragndrop.DragLayer.ALPHA_INDEX_LAUNCHER_LOAD;
import static com.android.launcher3.logging.LoggerUtils.newContainerTarget;
import static com.android.launcher3.logging.LoggerUtils.newTarget;
import static com.android.launcher3.util.RaceConditionTracker.ENTER;
import static com.android.launcher3.util.RaceConditionTracker.EXIT;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
import android.animation.ValueAnimator;
import android.annotation.TargetApi;
import android.app.ActivityOptions;
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.Point;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.os.Parcelable;
import android.os.Process;
import android.os.StrictMode;
import android.os.UserHandle;
import android.text.TextUtils;
import android.text.method.TextKeyListener;
import android.util.Log;
import android.util.SparseArray;
import android.view.Display;
import android.view.KeyEvent;
import android.view.KeyboardShortcutGroup;
import android.view.KeyboardShortcutInfo;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.View;
import android.view.ViewGroup;
import android.view.accessibility.AccessibilityEvent;
import android.view.animation.OvershootInterpolator;
import android.widget.Toast;
import com.android.launcher3.DropTarget.DragObject;
import com.android.launcher3.accessibility.LauncherAccessibilityDelegate;
import com.android.launcher3.allapps.AllAppsContainerView;
import com.android.launcher3.allapps.AllAppsTransitionController;
import com.android.launcher3.allapps.DiscoveryBounce;
import com.android.launcher3.anim.PropertyListBuilder;
import com.android.launcher3.compat.AppWidgetManagerCompat;
import com.android.launcher3.compat.LauncherAppsCompatVO;
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.DragView;
import com.android.launcher3.folder.Folder;
import com.android.launcher3.folder.FolderIcon;
import com.android.launcher3.folder.FolderIconPreviewVerifier;
import com.android.launcher3.icons.IconCache;
import com.android.launcher3.keyboard.CustomActionsPopup;
import com.android.launcher3.keyboard.ViewGroupFocusHelper;
import com.android.launcher3.logging.FileLog;
import com.android.launcher3.logging.StatsLogUtils;
import com.android.launcher3.logging.UserEventDispatcher;
import com.android.launcher3.logging.UserEventDispatcher.UserEventDelegate;
import com.android.launcher3.model.AppLaunchTracker;
import com.android.launcher3.model.ModelWriter;
import com.android.launcher3.notification.NotificationListener;
import com.android.launcher3.popup.PopupContainerWithArrow;
import com.android.launcher3.popup.PopupDataProvider;
import com.android.launcher3.shortcuts.DeepShortcutManager;
import com.android.launcher3.states.InternalStateHandler;
import com.android.launcher3.states.RotationHelper;
import com.android.launcher3.touch.ItemClickHandler;
import com.android.launcher3.uioverrides.UiFactory;
import com.android.launcher3.userevent.nano.LauncherLogProto;
import com.android.launcher3.userevent.nano.LauncherLogProto.Action;
import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
import com.android.launcher3.util.ActivityResultInfo;
import com.android.launcher3.util.ComponentKey;
import com.android.launcher3.util.IntArray;
import com.android.launcher3.util.ItemInfoMatcher;
import com.android.launcher3.util.MultiValueAlpha;
import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
import com.android.launcher3.util.PackageManagerHelper;
import com.android.launcher3.util.PackageUserKey;
import com.android.launcher3.util.PendingRequestArgs;
import com.android.launcher3.util.RaceConditionTracker;
import com.android.launcher3.util.SystemUiController;
import com.android.launcher3.util.Themes;
import com.android.launcher3.util.Thunk;
import com.android.launcher3.util.TraceHelper;
import com.android.launcher3.util.UiThreadHelper;
import com.android.launcher3.util.ViewOnDrawExecutor;
import com.android.launcher3.views.ActivityContext;
import com.android.launcher3.views.OptionsPopupView;
import com.android.launcher3.views.ScrimView;
import com.android.launcher3.widget.LauncherAppWidgetHostView;
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.WidgetHostViewLoader;
import com.android.launcher3.widget.WidgetListRowEntry;
import com.android.launcher3.widget.WidgetsFullSheet;
import com.android.launcher3.widget.custom.CustomWidgetParser;
import java.io.FileDescriptor;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.function.Predicate;
import androidx.annotation.IdRes;
import androidx.annotation.Nullable;
/**
* Default launcher application.
*/
public class Launcher extends BaseDraggingActivity implements LauncherExterns,
LauncherModel.Callbacks, LauncherProviderChangeListener, UserEventDelegate,
InvariantDeviceProfile.OnIDPChangeListener {
public static final String TAG = "Launcher";
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
private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen";
// Type: int
private static final String RUNTIME_STATE = "launcher.state";
// Type: PendingRequestArgs
private static final String RUNTIME_STATE_PENDING_REQUEST_ARGS = "launcher.request_args";
// 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";
public static final String ON_CREATE_EVT = "Launcher.onCreate";
private static final String ON_START_EVT = "Launcher.onStart";
private static final String ON_RESUME_EVT = "Launcher.onResume";
private LauncherStateManager mStateManager;
private static final int ON_ACTIVITY_RESULT_ANIMATION_DELAY = 500;
// How long to wait before the new-shortcut animation automatically pans the workspace
private static final int NEW_APPS_PAGE_MOVE_DELAY = 500;
private static final int NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS = 5;
@Thunk static final int NEW_APPS_ANIMATION_DELAY = 500;
private static final int APPS_VIEW_ALPHA_CHANNEL_INDEX = 1;
private static final int SCRIM_VIEW_ALPHA_CHANNEL_INDEX = 0;
private LauncherAppTransitionManager mAppTransitionManager;
private Configuration mOldConfig;
@Thunk Workspace mWorkspace;
private View mLauncherView;
@Thunk DragLayer mDragLayer;
private DragController mDragController;
private AppWidgetManagerCompat 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 AllAppsContainerView 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;
private OnResumeCallback mOnResumeCallback;
private ViewOnDrawExecutor mPendingExecutor;
private LauncherModel mModel;
private ModelWriter mModelWriter;
private IconCache mIconCache;
private LauncherAccessibilityDelegate mAccessibilityDelegate;
private PopupDataProvider mPopupDataProvider;
private int mSynchronouslyBoundPage = PagedView.INVALID_PAGE;
// 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;
// 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;
public ViewGroupFocusHelper mFocusHandler;
private RotationHelper mRotationHelper;
private Runnable mCancelTouchController;
final Handler mHandler = new Handler();
private final Runnable mHandleDeferredResume = this::handleDeferredResume;
private float mCurrentAssistantVisibility = 0f;
@Override
protected void onCreate(Bundle savedInstanceState) {
RaceConditionTracker.onEvent(ON_CREATE_EVT, ENTER);
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());
}
TraceHelper.beginSection("Launcher-onCreate");
super.onCreate(savedInstanceState);
TraceHelper.partitionSection("Launcher-onCreate", "super call");
LauncherAppState app = LauncherAppState.getInstance(this);
mOldConfig = new Configuration(getResources().getConfiguration());
mModel = app.setLauncher(this);
InvariantDeviceProfile idp = app.getInvariantDeviceProfile();
initDeviceProfile(idp);
idp.addOnChangeListener(this);
mSharedPrefs = Utilities.getPrefs(this);
mIconCache = app.getIconCache();
mAccessibilityDelegate = new LauncherAccessibilityDelegate(this);
mDragController = new DragController(this);
mAllAppsController = new AllAppsTransitionController(this);
mStateManager = new LauncherStateManager(this);
UiFactory.onCreate(this);
mAppWidgetManager = AppWidgetManagerCompat.getInstance(this);
mAppWidgetHost = new LauncherAppWidgetHost(this);
mAppWidgetHost.startListening();
mLauncherView = LayoutInflater.from(this).inflate(R.layout.launcher, null);
setupViews();
mPopupDataProvider = new PopupDataProvider(this);
mRotationHelper = new RotationHelper(this);
mAppTransitionManager = LauncherAppTransitionManager.newInstance(this);
boolean internalStateHandled = InternalStateHandler.handleCreate(this, getIntent());
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();
// We only load the page synchronously if the user rotates (or triggers a
// configuration change) while launcher is in the foreground
int currentScreen = PagedView.INVALID_RESTORE_PAGE;
if (savedInstanceState != null) {
currentScreen = savedInstanceState.getInt(RUNTIME_STATE_CURRENT_SCREEN, currentScreen);
}
if (!mModel.startLoader(currentScreen)) {
if (!internalStateHandled) {
// If we are not binding synchronously, show a fade in animation when
// the first page bind completes.
mDragLayer.getAlphaProperty(ALPHA_INDEX_LAUNCHER_LOAD).setValue(0);
}
} else {
// Pages bound synchronously.
mWorkspace.setCurrentPage(currentScreen);
setWorkspaceLoading(true);
}
// For handling default keys
setDefaultKeyMode(DEFAULT_KEYS_SEARCH_LOCAL);
setContentView(mLauncherView);
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);
}
mRotationHelper.initialize();
TraceHelper.endSection("Launcher-onCreate");
RaceConditionTracker.onEvent(ON_CREATE_EVT, EXIT);
mStateManager.addStateListener(new LauncherStateManager.StateListener() {
@Override
public void onStateTransitionStart(LauncherState toState) {}
@Override
public void onStateTransitionComplete(LauncherState finalState) {
float alpha = 1f - mCurrentAssistantVisibility;
if (finalState == NORMAL) {
mAppsView.getAlphaProperty(APPS_VIEW_ALPHA_CHANNEL_INDEX).setValue(alpha);
} else if (finalState == OVERVIEW || finalState == OVERVIEW_PEEK) {
mAppsView.getAlphaProperty(APPS_VIEW_ALPHA_CHANNEL_INDEX).setValue(alpha);
mScrimView.getAlphaProperty(SCRIM_VIEW_ALPHA_CHANNEL_INDEX).setValue(alpha);
} else {
mAppsView.getAlphaProperty(APPS_VIEW_ALPHA_CHANNEL_INDEX).setValue(1f);
mScrimView.getAlphaProperty(SCRIM_VIEW_ALPHA_CHANNEL_INDEX).setValue(1f);
}
}
});
}
@Override
public void onEnterAnimationComplete() {
super.onEnterAnimationComplete();
UiFactory.onEnterAnimationComplete(this);
mAllAppsController.highlightWorkTabIfNecessary();
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
int diff = newConfig.diff(mOldConfig);
if ((diff & CONFIG_LOCALE) != 0) {
Folder.setLocaleDependentFields(getResources(), true /* force */);
}
if ((diff & (CONFIG_ORIENTATION | CONFIG_SCREEN_SIZE)) != 0) {
onIdpChanged(mDeviceProfile.inv);
}
mOldConfig.setTo(newConfig);
UiFactory.onLauncherStateOrResumeChanged(this);
super.onConfigurationChanged(newConfig);
}
@Override
protected void reapplyUi() {
getRootView().dispatchInsets();
getStateManager().reapplyState(true /* cancelCurrentAnimation */);
}
@Override
public void rebindModel() {
int currentPage = mWorkspace.getNextPage();
if (mModel.startLoader(currentPage)) {
mWorkspace.setCurrentPage(currentPage);
setWorkspaceLoading(true);
}
}
@Override
public void onIdpChanged(int changeFlags, InvariantDeviceProfile idp) {
onIdpChanged(idp);
}
private void onIdpChanged(InvariantDeviceProfile idp) {
mUserEventDispatcher = null;
initDeviceProfile(idp);
dispatchDeviceProfileChanged();
reapplyUi();
mDragLayer.recreateControllers();
// TODO: We can probably avoid rebind when only screen size changed.
rebindModel();
}
public void onAssistantVisibilityChanged(float visibility) {
mCurrentAssistantVisibility = visibility;
float alpha = 1f - visibility;
LauncherState state = mStateManager.getState();
if (state == NORMAL) {
mAppsView.getAlphaProperty(APPS_VIEW_ALPHA_CHANNEL_INDEX).setValue(alpha);
} else if (state == OVERVIEW || state == OVERVIEW_PEEK) {
mAppsView.getAlphaProperty(APPS_VIEW_ALPHA_CHANNEL_INDEX).setValue(alpha);
mScrimView.getAlphaProperty(SCRIM_VIEW_ALPHA_CHANNEL_INDEX).setValue(alpha);
}
}
private void initDeviceProfile(InvariantDeviceProfile idp) {
// Load configuration-specific DeviceProfile
mDeviceProfile = idp.getDeviceProfile(this);
if (isInMultiWindowMode()) {
Display display = getWindowManager().getDefaultDisplay();
Point mwSize = new Point();
display.getSize(mwSize);
mDeviceProfile = mDeviceProfile.getMultiWindowProfile(this, mwSize);
}
onDeviceProfileInitiated();
mModelWriter = mModel.getWriter(mDeviceProfile.isVerticalBarLayout(), true);
}
public RotationHelper getRotationHelper() {
return mRotationHelper;
}
public LauncherStateManager getStateManager() {
return mStateManager;
}
@Override
public <T extends View> T findViewById(int id) {
return mLauncherView.findViewById(id);
}
@Override
public void onAppWidgetHostReset() {
if (mAppWidgetHost != null) {
mAppWidgetHost.startListening();
}
}
private LauncherCallbacks mLauncherCallbacks;
/**
* Call this after onCreate to set or clear overlay.
*/
public void setLauncherOverlay(LauncherOverlay overlay) {
if (overlay != null) {
overlay.setOverlayCallbacks(new LauncherOverlayCallbacksImpl());
}
mWorkspace.setLauncherOverlay(overlay);
}
public boolean setLauncherCallbacks(LauncherCallbacks callbacks) {
mLauncherCallbacks = callbacks;
return true;
}
@Override
public void onLauncherProviderChanged() {
if (mLauncherCallbacks != null) {
mLauncherCallbacks.onLauncherProviderChange();
}
}
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();
}
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) {
FolderIconPreviewVerifier verifier =
new FolderIconPreviewVerifier(getDeviceProfile().inv);
verifier.setFolderInfo((FolderInfo) folderIcon.getTag());
if (verifier.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);
break;
case REQUEST_CREATE_APPWIDGET:
completeAddAppWidget(appWidgetId, info, null, null);
break;
case REQUEST_RECONFIGURE_APPWIDGET:
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(true, exitSpringLoaded,
ON_ACTIVITY_RESULT_ANIMATION_DELAY, false);
} 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);
final Runnable onComplete = new Runnable() {
@Override
public void run() {
getStateManager().goToState(NORMAL);
}
};
mWorkspace.removeExtraEmptyScreenDelayed(true, onComplete,
ON_ACTIVITY_RESULT_ANIMATION_DELAY, false);
} 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(true, onComplete,
ON_ACTIVITY_RESULT_ANIMATION_DELAY, false);
}
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(true, exitSpringLoaded,
ON_ACTIVITY_RESULT_ANIMATION_DELAY, false);
} else if (resultCode == RESULT_CANCELED) {
mWorkspace.removeExtraEmptyScreenDelayed(true, exitSpringLoaded,
ON_ACTIVITY_RESULT_ANIMATION_DELAY, false);
}
}
mDragLayer.clearAnimatedView();
}
@Override
public void onActivityResult(
final int requestCode, final int resultCode, final Intent data) {
handleActivityResult(requestCode, resultCode, data);
if (mLauncherCallbacks != null) {
mLauncherCallbacks.onActivityResult(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, 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();
}
}
if (mLauncherCallbacks != null) {
mLauncherCallbacks.onRequestPermissionsResult(requestCode, permissions,
grantResults);
}
}
/**
* 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.addExtraEmptyScreen();
return mWorkspace.commitExtraEmptyScreen();
} else {
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 (mLauncherCallbacks != null) {
mLauncherCallbacks.onStop();
}
getUserEventDispatcher().logActionCommand(Action.Command.STOP,
mStateManager.getState().containerType, -1);
mAppWidgetHost.setListenIfResumed(false);
NotificationListener.removeNotificationsChangedListener();
getStateManager().moveToRestState();
UiFactory.onLauncherStateOrResumeChanged(this);
// Workaround for b/78520668, explicitly trim memory once UI is hidden
onTrimMemory(TRIM_MEMORY_UI_HIDDEN);
}
@Override
protected void onStart() {
RaceConditionTracker.onEvent(ON_START_EVT, ENTER);
super.onStart();
if (mLauncherCallbacks != null) {
mLauncherCallbacks.onStart();
}
mAppWidgetHost.setListenIfResumed(true);
NotificationListener.setNotificationsChangedListener(mPopupDataProvider);
RaceConditionTracker.onEvent(ON_START_EVT, EXIT);
}
private void handleDeferredResume() {
if (hasBeenResumed()) {
getUserEventDispatcher().logActionCommand(Action.Command.RESUME,
mStateManager.getState().containerType, -1);
getUserEventDispatcher().startSession();
UiFactory.onLauncherStateOrResumeChanged(this);
AppLaunchTracker.INSTANCE.get(this).onReturnedToHome();
}
}
@Override
protected void onResume() {
RaceConditionTracker.onEvent(ON_RESUME_EVT, ENTER);
TraceHelper.beginSection("ON_RESUME");
super.onResume();
TraceHelper.partitionSection("ON_RESUME", "superCall");
mHandler.removeCallbacks(mHandleDeferredResume);
Utilities.postAsyncCallback(mHandler, mHandleDeferredResume);
setOnResumeCallback(null);
// Process any items that were added while Launcher was away.
InstallShortcutReceiver.disableAndFlushInstallQueue(
InstallShortcutReceiver.FLAG_ACTIVITY_PAUSED, this);
// Refresh shortcuts if the permission changed.
mModel.refreshShortcutsIfRequired();
DiscoveryBounce.showForHomeIfNeeded(this);
if (mLauncherCallbacks != null) {
mLauncherCallbacks.onResume();
}
TraceHelper.endSection("ON_RESUME");
RaceConditionTracker.onEvent(ON_RESUME_EVT, EXIT);
}
@Override
protected void onPause() {
// Ensure that items added to Launcher are queued until Launcher returns
InstallShortcutReceiver.enableInstallQueue(InstallShortcutReceiver.FLAG_ACTIVITY_PAUSED);
super.onPause();
mDragController.cancelDrag();
mDragController.resetLastGestureUpTime();
if (mLauncherCallbacks != null) {
mLauncherCallbacks.onPause();
}
}
@Override
protected void onUserLeaveHint() {
super.onUserLeaveHint();
UiFactory.onLauncherStateOrResumeChanged(this);
}
@Override
public void onWindowFocusChanged(boolean hasFocus) {
super.onWindowFocusChanged(hasFocus);
mStateManager.onWindowFocusChanged();
}
public interface LauncherOverlay {
/**
* Touch interaction leading to overscroll has begun
*/
void onScrollInteractionBegin();
/**
* Touch interaction related to overscroll has ended
*/
void onScrollInteractionEnd();
/**
* Scroll progress, between 0 and 100, when the user scrolls beyond the leftmost
* screen (or in the case of RTL, the rightmost screen).
*/
void onScrollChange(float progress, boolean rtl);
/**
* Called when the launcher is ready to use the overlay
* @param callbacks A set of callbacks provided by Launcher in relation to the overlay
*/
void setOverlayCallbacks(LauncherOverlayCallbacks callbacks);
}
public interface LauncherOverlayCallbacks {
void onScrollChanged(float progress);
}
class LauncherOverlayCallbacksImpl implements LauncherOverlayCallbacks {
public void onScrollChanged(float progress) {
if (mWorkspace != null) {
mWorkspace.onOverlayScrollChanged(progress);
}
}
}
public boolean isInState(LauncherState state) {
return mStateManager.getState() == state;
}
/**
* 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];
if (!state.disableRestore) {
mStateManager.goToState(state, false /* animated */);
}
PendingRequestArgs requestArgs = savedState.getParcelable(RUNTIME_STATE_PENDING_REQUEST_ARGS);
if (requestArgs != null) {
setWaitingForResult(requestArgs);
}
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.
*/
private 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);
mLauncherView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
| View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
| View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
// Setup the drag layer
mDragLayer.setup(mDragController, mWorkspace);
mCancelTouchController = UiFactory.enableLiveTouchControllerChanges(mDragLayer);
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(null /* recycled qsb */);
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)
mDragController.setMoveTarget(mWorkspace);
mDropTargetBar.setup(mDragController);
mAllAppsController.setupViews(mAppsView);
}
/**
* Creates a view representing a shortcut.
*
* @param info The data structure describing the shortcut.
*/
View createShortcut(ShortcutInfo info) {
return createShortcut((ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentPage()), info);
}
/**
* Creates a view representing a shortcut inflated from the specified resource.
*
* @param parent The group the shortcut belongs to.
* @param info The data structure describing the shortcut.
*
* @return A View inflated from layoutResId.
*/
public View createShortcut(ViewGroup parent, ShortcutInfo info) {
BubbleTextView favorite = (BubbleTextView) LayoutInflater.from(parent.getContext())
.inflate(R.layout.app_icon, parent, false);
favorite.applyFromShortcutInfo(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.
*/
private 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);
ShortcutInfo info = null;
if (Utilities.ATLEAST_OREO) {
info = LauncherAppsCompatVO.createShortcutInfoFromPinItemRequest(
this, LauncherAppsCompatVO.getPinItemRequest(data), 0);
}
if (info == null) {
// Legacy shortcuts are only supported for primary profile.
info = Process.myUserHandle().equals(args.user)
? InstallShortcutReceiver.fromShortcutIntent(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;
// If appropriate, either create a folder or add to an existing folder
if (mWorkspace.createUserFolderIfNecessary(view, container, layout, cellXY, 0,
true, null)) {
return;
}
DragObject dragObject = new DragObject();
dragObject.dragInfo = info;
if (mWorkspace.addToExistingFolderIfNecessary(view, layout, cellXY, 0, dragObject,
true)) {
return;
}
} else {
foundCellSpan = layout.findCellForSpan(cellXY, 1, 1);
}
if (!foundCellSpan) {
mWorkspace.onNoCellFound(layout);
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.");
}
}
}
public 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);
}
LauncherAppWidgetInfo launcherInfo;
launcherInfo = new LauncherAppWidgetInfo(appWidgetId, appWidgetInfo.provider);
launcherInfo.spanX = itemInfo.spanX;
launcherInfo.spanY = itemInfo.spanY;
launcherInfo.minSpanX = itemInfo.minSpanX;
launcherInfo.minSpanY = itemInfo.minSpanY;
launcherInfo.user = appWidgetInfo.getProfile();
getModelWriter().addItemToDatabase(launcherInfo,
itemInfo.container, itemInfo.screenId, itemInfo.cellX, itemInfo.cellY);
if (hostView == null) {
// Perform actual inflation because we're live
hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo);
}
hostView.setVisibility(View.VISIBLE);
prepareAppWidget(hostView, launcherInfo);
mWorkspace.addInScreen(hostView, launcherInfo);
}
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) {
// Reset AllApps to its initial state only if we are not in the middle of
// processing a multi-step drop
if (mPendingRequestArgs == null) {
mStateManager.goToState(NORMAL);
}
}
};
public void updateNotificationDots(Predicate<PackageUserKey> updatedDots) {
mWorkspace.updateNotificationDots(updatedDots);
mAppsView.getAppsStore().updateNotificationDots(updatedDots);
}
@Override
public void onAttachedToWindow() {
super.onAttachedToWindow();
if (mLauncherCallbacks != null) {
mLauncherCallbacks.onAttachedToWindow();
}
}
@Override
public void onDetachedFromWindow() {
super.onDetachedFromWindow();
if (mLauncherCallbacks != null) {
mLauncherCallbacks.onDetachedFromWindow();
}
}
public AllAppsTransitionController getAllAppsController() {
return mAllAppsController;
}
@Override
public LauncherRootView getRootView() {
return (LauncherRootView) mLauncherView;
}
@Override
public DragLayer getDragLayer() {
return mDragLayer;
}
public AllAppsContainerView 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;
}
public LauncherAppWidgetHost getAppWidgetHost() {
return mAppWidgetHost;
}
public LauncherModel getModel() {
return mModel;
}
public ModelWriter getModelWriter() {
return mModelWriter;
}
public SharedPreferences getSharedPrefs() {
return mSharedPrefs;
}
public int getOrientation() { return mOldConfig.orientation; }
@Override
protected void onNewIntent(Intent intent) {
TraceHelper.beginSection("NEW_INTENT");
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 = InternalStateHandler
.handleNewIntent(this, intent, isStarted());
if (isActionMain) {
if (!internalStateHandled) {
// Note: There should be at most one log per method call. This is enforced
// implicitly by using if-else statements.
UserEventDispatcher ued = getUserEventDispatcher();
AbstractFloatingView topOpenView = AbstractFloatingView.getTopOpenView(this);
if (topOpenView != null) {
topOpenView.logActionCommand(Action.Command.HOME_INTENT);
} else if (alreadyOnHome) {
Target target = newContainerTarget(mStateManager.getState().containerType);
target.pageIndex = mWorkspace.getCurrentPage();
ued.logActionCommand(Action.Command.HOME_INTENT, target,
newContainerTarget(ContainerType.WORKSPACE));
}
// In all these cases, only animate if we're already on home
AbstractFloatingView.closeAllOpenViews(this, 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);
}
// Reset the apps view
if (!alreadyOnHome) {
mAppsView.reset(isStarted() /* animate */);
}
if (shouldMoveToDefaultScreen && !mWorkspace.isHandlingTouch()) {
mWorkspace.post(mWorkspace::moveToDefaultScreen);
}
}
final View v = getWindow().peekDecorView();
if (v != null && v.getWindowToken() != null) {
UiThreadHelper.hideKeyboardAsync(this, v.getWindowToken());
}
if (mLauncherCallbacks != null) {
mLauncherCallbacks.onHomeIntent(internalStateHandled);
}
}
TraceHelper.endSection("NEW_INTENT");
}
@Override
public void onRestoreInstanceState(Bundle state) {
super.onRestoreInstanceState(state);
mWorkspace.restoreInstanceStateForChild(mSynchronouslyBoundPage);
}
@Override
protected void onSaveInstanceState(Bundle outState) {
if (mWorkspace.getChildCount() > 0) {
outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getNextPage());
}
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);
}
// We close any open folders and shortcut containers since they will not be re-opened,
// and we need to make sure this state is reflected.
AbstractFloatingView.closeAllOpenViews(this, false);
if (mPendingRequestArgs != null) {
outState.putParcelable(RUNTIME_STATE_PENDING_REQUEST_ARGS, mPendingRequestArgs);
}
if (mPendingActivityResult != null) {
outState.putParcelable(RUNTIME_STATE_PENDING_ACTIVITY_RESULT, mPendingActivityResult);
}
super.onSaveInstanceState(outState);
if (mLauncherCallbacks != null) {
mLauncherCallbacks.onSaveInstanceState(outState);
}
}
@Override
public void onDestroy() {
super.onDestroy();
unregisterReceiver(mScreenOffReceiver);
mWorkspace.removeFolderListeners();
if (mCancelTouchController != null) {
mCancelTouchController.run();
mCancelTouchController = null;
}
// Stop callbacks from LauncherModel
// It's possible to receive onDestroy after a new Launcher activity has
// been created. In this case, don't interfere with the new Launcher.
if (mModel.isCurrentCallbacks(this)) {
mModel.stopLoader();
LauncherAppState.getInstance(this).setLauncher(null);
}
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);
if (mLauncherCallbacks != null) {
mLauncherCallbacks.onDestroy();
}
}
public LauncherAccessibilityDelegate getAccessibilityDelegate() {
return mAccessibilityDelegate;
}
public DragController getDragController() {
return mDragController;
}
@Override
public void startActivityForResult(Intent intent, int requestCode, Bundle options) {
super.startActivityForResult(intent, requestCode, options);
}
@Override
public void startIntentSenderForResult (IntentSender intent, int requestCode,
Intent fillInIntent, int flagsMask, int flagsValues, int extraFlags, Bundle options) {
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;
}
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(true, onComplete, delay, false);
}
}
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));
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 (FeatureFlags.ENABLE_CUSTOM_WIDGETS &&
info.itemType == LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET) {
appWidgetId = CustomWidgetParser.getWidgetIdForCustomProvider(
this, 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);
}
}
}
FolderIcon addFolder(CellLayout layout, int container, final int screenId, int cellX,
int cellY) {
final FolderInfo folderInfo = new FolderInfo();
folderInfo.title = getText(R.string.folder_name);
// Update the model
getModelWriter().addItemToDatabase(folderInfo, container, screenId, cellX, cellY);
// Create the view
FolderIcon newFolder = FolderIcon.fromXml(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;
}
/**
* 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) {
if (itemInfo instanceof ShortcutInfo) {
// 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((ShortcutInfo) itemInfo, true);
} else {
mWorkspace.removeWorkspaceItem(v);
}
if (deleteFromDb) {
getModelWriter().deleteItemFromDatabase(itemInfo);
}
} 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());
}
} else {
return false;
}
return true;
}
@Override
public boolean dispatchKeyEvent(KeyEvent event) {
return (event.getKeyCode() == KeyEvent.KEYCODE_HOME) || super.dispatchKeyEvent(event);
}
@Override
public void onBackPressed() {
if (finishAutoCancelActionMode()) {
return;
}
if (mLauncherCallbacks != null && mLauncherCallbacks.handleBackPressed()) {
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.
UserEventDispatcher ued = getUserEventDispatcher();
AbstractFloatingView topView = AbstractFloatingView.getTopOpenView(this);
if (topView != null && topView.onBackPressed()) {
// Handled by the floating view.
} else {
mStateManager.getState().onBackPressed(this);
}
}
@TargetApi(Build.VERSION_CODES.M)
@Override
public ActivityOptions getActivityLaunchOptions(View v) {
return mAppTransitionManager.getActivityLaunchOptions(this, v);
}
public LauncherAppTransitionManager getAppTransitionManager() {
return mAppTransitionManager;
}
@TargetApi(Build.VERSION_CODES.M)
@Override
protected 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 int getCurrentState() {
if(mStateManager.getState() == LauncherState.ALL_APPS) {
return StatsLogUtils.LAUNCHER_STATE_ALLAPPS;
} else if (mStateManager.getState() == OVERVIEW) {
return StatsLogUtils.LAUNCHER_STATE_OVERVIEW;
}
return StatsLogUtils.LAUNCHER_STATE_HOME;
}
@Override
public void modifyUserEvent(LauncherLogProto.LauncherEvent event) {
if (event.srcTarget != null && event.srcTarget.length > 0 &&
event.srcTarget[1].containerType == ContainerType.PREDICTION) {
Target[] targets = new Target[3];
targets[0] = event.srcTarget[0];
targets[1] = event.srcTarget[1];
targets[2] = newTarget(Target.Type.CONTAINER);
event.srcTarget = targets;
LauncherState state = mStateManager.getState();
if (state == LauncherState.ALL_APPS) {
event.srcTarget[2].containerType = ContainerType.ALLAPPS;
} else if (state == OVERVIEW) {
event.srcTarget[2].containerType = ContainerType.TASKSWITCHER;
}
}
}
public boolean startActivitySafely(View v, Intent intent, ItemInfo item,
@Nullable String sourceContainer) {
boolean success = super.startActivitySafely(v, intent, item, sourceContainer);
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);
setOnResumeCallback(btv);
}
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)
}
if (mLauncherCallbacks != null) {
mLauncherCallbacks.onTrimMemory(level);
}
UiFactory.onTrimMemory(this, level);
}
@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.all_apps_home_button_label)
: mStateManager.getState().getDescription(this));
return result;
}
public void setOnResumeCallback(OnResumeCallback callback) {
if (mOnResumeCallback != null) {
mOnResumeCallback.onLauncherResume();
}
mOnResumeCallback = callback;
}
/**
* Implementation of the method from LauncherModel.Callbacks.
*/
@Override
public int getCurrentWorkspaceScreen() {
if (mWorkspace != null) {
return mWorkspace.getCurrentPage();
} else {
return 0;
}
}
/**
* 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.markCompleted();
mPendingExecutor = null;
}
}
/**
* Refreshes the shortcuts shown on the workspace.
*
* Implementation of the method from LauncherModel.Callbacks.
*/
public void startBinding() {
TraceHelper.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,
AbstractFloatingView.TYPE_ALL & ~AbstractFloatingView.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(mDeviceProfile.isVerticalBarLayout());
}
TraceHelper.endSection("startBinding");
}
@Override
public void bindScreens(IntArray orderedScreenIds) {
// Make sure the first screen is always at the start.
if (FeatureFlags.QSB_ON_FIRST_SCREEN &&
orderedScreenIds.indexOf(Workspace.FIRST_SCREEN_ID) != 0) {
orderedScreenIds.removeValue(Workspace.FIRST_SCREEN_ID);
orderedScreenIds.add(0, 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.addExtraEmptyScreen();
}
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) {
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.
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) {
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, 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) {
// Get the list of added items and intersect them with the set of items here
final Collection<Animator> bounceAnims = new ArrayList<>();
final boolean animateIcons = forceAnimateIcons && canRunNewAppsAnimation();
Workspace workspace = mWorkspace;
int newItemsScreenId = -1;
int end = items.size();
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: {
ShortcutInfo info = (ShortcutInfo) item;
view = createShortcut(info);
break;
}
case LauncherSettings.Favorites.ITEM_TYPE_FOLDER: {
view = FolderIcon.fromXml(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);
Object tag = v.getTag();
String desc = "Collision while binding workspace item: " + item
+ ". Collides with " + tag;
if (FeatureFlags.IS_DOGFOOD_BUILD) {
throw (new RuntimeException(desc));
} else {
Log.d(TAG, desc);
getModelWriter().deleteItemFromDatabase(item);
continue;
}
}
}
workspace.addInScreenFromBind(view, item);
if (animateIcons) {
// Animate all the applications up now
view.setAlpha(0f);
view.setScaleX(0f);
view.setScaleY(0f);
bounceAnims.add(createNewAppBounceAnimation(view, i));
newItemsScreenId = item.screenId;
}
}
// Animate to the correct page
if (animateIcons && newItemsScreenId > -1) {
AnimatorSet anim = new AnimatorSet();
anim.playTogether(bounceAnims);
int currentScreenId = mWorkspace.getScreenIdForPageIndex(mWorkspace.getNextPage());
final int newScreenIndex = mWorkspace.getPageIndexForScreenId(newItemsScreenId);
final Runnable startBounceAnimRunnable = anim::start;
if (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) {
AbstractFloatingView.closeAllOpenViews(Launcher.this, false);
mWorkspace.snapToPage(newScreenIndex);
mWorkspace.postDelayed(startBounceAnimRunnable,
NEW_APPS_ANIMATION_DELAY);
}
}
}, NEW_APPS_PAGE_MOVE_DELAY);
} else {
mWorkspace.postDelayed(startBounceAnimRunnable, NEW_APPS_ANIMATION_DELAY);
}
}
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 (mIsSafeModeEnabled) {
PendingAppWidgetHostView view =
new PendingAppWidgetHostView(this, item, mIconCache, true);
prepareAppWidget(view, item);
return view;
}
TraceHelper.beginSection("BIND_WIDGET");
final LauncherAppWidgetProviderInfo appWidgetInfo;
if (item.hasRestoreFlag(LauncherAppWidgetInfo.FLAG_PROVIDER_NOT_READY)) {
// If the provider is not ready, bind as a pending widget.
appWidgetInfo = null;
} 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);
} else {
appWidgetInfo = mAppWidgetManager.getLauncherAppWidgetInfo(item.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) {
Log.d(TAG, "Removing restored widget: id=" + item.appWidgetId
+ " belongs to component " + item.providerName
+ ", as the provider is null");
getModelWriter().deleteItemFromDatabase(item);
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);
pendingInfo.spanX = item.spanX;
pendingInfo.spanY = item.spanY;
pendingInfo.minSpanX = item.minSpanX;
pendingInfo.minSpanY = item.minSpanY;
Bundle options = WidgetHostViewLoader.getDefaultOptionsForWidget(this, pendingInfo);
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);
}
}
final AppWidgetHostView view;
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());
return null;
}
item.minSpanX = appWidgetInfo.minSpanX;
item.minSpanY = appWidgetInfo.minSpanY;
view = mAppWidgetHost.createView(this, item.appWidgetId, appWidgetInfo);
} else {
view = new PendingAppWidgetHostView(this, item, mIconCache, false);
}
prepareAppWidget(view, item);
TraceHelper.endSection("BIND_WIDGET", "id=" + item.appWidgetId);
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 onPageBoundSynchronously(int page) {
mSynchronouslyBoundPage = page;
}
@Override
public void executeOnNextDraw(ViewOnDrawExecutor executor) {
if (mPendingExecutor != null) {
mPendingExecutor.markCompleted();
}
mPendingExecutor = executor;
if (!isInState(ALL_APPS)) {
mAppsView.getAppsStore().setDeferUpdates(true);
mPendingExecutor.execute(() -> mAppsView.getAppsStore().setDeferUpdates(false));
}
executor.attachTo(this);
}
public void clearPendingExecutor(ViewOnDrawExecutor executor) {
if (mPendingExecutor == executor) {
mPendingExecutor = null;
}
}
@Override
public void finishFirstPageBind(final ViewOnDrawExecutor executor) {
AlphaProperty property = mDragLayer.getAlphaProperty(ALPHA_INDEX_LAUNCHER_LOAD);
if (property.getValue() < 1) {
ObjectAnimator anim = ObjectAnimator.ofFloat(property, MultiValueAlpha.VALUE, 1);
if (executor != null) {
anim.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
executor.onLoadAnimationCompleted();
}
});
}
anim.start();
} else if (executor != null) {
executor.onLoadAnimationCompleted();
}
}
/**
* Callback saying that there aren't any more items to bind.
*
* Implementation of the method from LauncherModel.Callbacks.
*/
public void finishBindingItems(int pageBoundFirst) {
TraceHelper.beginSection("finishBindingItems");
mWorkspace.restoreInstanceStateForRemainingPages();
setWorkspaceLoading(false);
if (mPendingActivityResult != null) {
handleActivityResult(mPendingActivityResult.requestCode,
mPendingActivityResult.resultCode, mPendingActivityResult.data);
mPendingActivityResult = null;
}
InstallShortcutReceiver.disableAndFlushInstallQueue(
InstallShortcutReceiver.FLAG_LOADER_RUNNING, this);
// When undoing the removal of the last item on a page, return to that page.
mWorkspace.setCurrentPage(pageBoundFirst);
TraceHelper.endSection("finishBindingItems");
}
private boolean canRunNewAppsAnimation() {
long diff = System.currentTimeMillis() - mDragController.getLastGestureUpTime();
return diff > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000);
}
private ValueAnimator createNewAppBounceAnimation(View v, int i) {
ValueAnimator bounceAnim = new PropertyListBuilder().alpha(1).scale(1).build(v)
.setDuration(InstallShortcutReceiver.NEW_SHORTCUT_BOUNCE_DURATION);
bounceAnim.setStartDelay(i * InstallShortcutReceiver.NEW_SHORTCUT_STAGGER_DELAY);
bounceAnim.setInterpolator(new OvershootInterpolator(BOUNCE_ANIMATION_TENSION));
return bounceAnim;
}
/**
* Add the icons for all apps.
*
* Implementation of the method from LauncherModel.Callbacks.
*/
public void bindAllApplications(ArrayList<AppInfo> apps) {
mAppsView.getAppsStore().setApps(apps);
if (mLauncherCallbacks != null) {
mLauncherCallbacks.bindAllApplications(apps);
}
}
/**
* 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);
}
/**
* A package was updated.
*
* Implementation of the method from LauncherModel.Callbacks.
*/
@Override
public void bindAppsAddedOrUpdated(ArrayList<AppInfo> apps) {
mAppsView.getAppsStore().addOrUpdateApps(apps);
}
@Override
public void bindPromiseAppProgressUpdated(PromiseAppInfo app) {
mAppsView.getAppsStore().updatePromiseAppProgress(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 bindShortcutsChanged(ArrayList<ShortcutInfo> updated, final UserHandle user) {
if (!updated.isEmpty()) {
mWorkspace.updateShortcuts(updated);
}
}
/**
* 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);
}
/**
* 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(final ItemInfoMatcher matcher) {
mWorkspace.removeItemsByMatcher(matcher);
mDragController.onAppsRemoved(matcher);
}
@Override
public void bindAppInfosRemoved(final ArrayList<AppInfo> appInfos) {
mAppsView.getAppsStore().removeApps(appInfos);
}
@Override
public void bindAllWidgets(final ArrayList<WidgetListRowEntry> allWidgets) {
mPopupDataProvider.setAllWidgets(allWidgets);
}
/**
* @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:");
writer.print(prefix + "\tmWorkspaceLoading=" + mWorkspaceLoading);
writer.print(" mPendingRequestArgs=" + mPendingRequestArgs);
writer.println(" mPendingActivityResult=" + mPendingActivityResult);
writer.println(" mRotationHelper: " + mRotationHelper);
// Extra logging for b/116853349
mDragLayer.dumpAlpha(writer);
dumpMisc(writer);
try {
FileLog.flushAll(writer);
} catch (Exception e) {
// Ignore
}
mModel.dumpState(prefix, fd, writer, args);
if (mLauncherCallbacks != null) {
mLauncherCallbacks.dump(prefix, fd, writer, args);
}
}
@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));
}
final View currentFocus = getCurrentFocus();
if (currentFocus != null) {
if (new CustomActionsPopup(this, currentFocus).canShow()) {
shortcutInfos.add(new KeyboardShortcutInfo(getString(R.string.custom_actions),
KeyEvent.KEYCODE_O, KeyEvent.META_CTRL_ON));
}
if (currentFocus.getTag() instanceof ItemInfo
&& DeepShortcutManager.supportsShortcuts((ItemInfo) currentFocus.getTag())) {
shortcutInfos.add(new KeyboardShortcutInfo(
getString(R.string.shortcuts_menu_with_notifications_description),
KeyEvent.KEYCODE_S, 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_S: {
View focusedView = getCurrentFocus();
if (focusedView instanceof BubbleTextView
&& focusedView.getTag() instanceof ItemInfo
&& mAccessibilityDelegate.performAction(focusedView,
(ItemInfo) focusedView.getTag(),
LauncherAccessibilityDelegate.DEEP_SHORTCUTS)) {
PopupContainerWithArrow.getOpen(this).requestFocus();
return true;
}
break;
}
case KeyEvent.KEYCODE_O:
if (new CustomActionsPopup(this, getCurrentFocus()).show()) {
return true;
}
break;
case KeyEvent.KEYCODE_W:
if (isInState(NORMAL)) {
OptionsPopupView.openWidgets(this);
return true;
}
break;
}
}
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.
AbstractFloatingView.closeAllOpenViews(this);
// Setting the touch point to (-1, -1) will show the options popup in the center of
// the screen.
OptionsPopupView.showDefaultOptions(this, -1, -1);
}
return true;
}
return super.onKeyUp(keyCode, event);
}
public static Launcher getLauncher(Context context) {
return (Launcher) 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;
}
/**
* Callback for listening for onResume
*/
public interface OnResumeCallback {
void onLauncherResume();
}
}