| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License |
| */ |
| |
| package com.android.systemui.recents; |
| |
| import static android.content.pm.PackageManager.MATCH_SYSTEM_ONLY; |
| import static android.view.Display.DEFAULT_DISPLAY; |
| import static android.view.MotionEvent.ACTION_CANCEL; |
| import static android.view.MotionEvent.ACTION_DOWN; |
| import static android.view.MotionEvent.ACTION_UP; |
| import static android.view.WindowManager.ScreenshotSource.SCREENSHOT_OVERVIEW; |
| import static android.view.WindowManagerPolicyConstants.NAV_BAR_MODE_3BUTTON; |
| |
| import static com.android.internal.accessibility.common.ShortcutConstants.CHOOSER_PACKAGE_NAME; |
| import static com.android.systemui.shared.system.QuickStepContract.KEY_EXTRA_SUPPORTS_WINDOW_CORNERS; |
| import static com.android.systemui.shared.system.QuickStepContract.KEY_EXTRA_SYSUI_PROXY; |
| import static com.android.systemui.shared.system.QuickStepContract.KEY_EXTRA_UNLOCK_ANIMATION_CONTROLLER; |
| import static com.android.systemui.shared.system.QuickStepContract.KEY_EXTRA_WINDOW_CORNER_RADIUS; |
| import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_BOUNCER_SHOWING; |
| import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_DEVICE_DOZING; |
| import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_STATUS_BAR_KEYGUARD_SHOWING; |
| import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_STATUS_BAR_KEYGUARD_SHOWING_OCCLUDED; |
| import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_TRACING_ENABLED; |
| import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_VOICE_INTERACTION_WINDOW_SHOWING; |
| |
| import android.annotation.FloatRange; |
| import android.app.ActivityTaskManager; |
| import android.content.BroadcastReceiver; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.ServiceConnection; |
| import android.graphics.Insets; |
| import android.graphics.Rect; |
| import android.graphics.Region; |
| import android.hardware.input.InputManager; |
| import android.os.Binder; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.os.IBinder; |
| import android.os.Looper; |
| import android.os.PatternMatcher; |
| import android.os.Process; |
| import android.os.RemoteException; |
| import android.os.SystemClock; |
| import android.os.UserHandle; |
| import android.util.Log; |
| import android.view.InputDevice; |
| import android.view.KeyCharacterMap; |
| import android.view.KeyEvent; |
| import android.view.MotionEvent; |
| import android.view.Surface; |
| import android.view.SurfaceControl; |
| import android.view.accessibility.AccessibilityManager; |
| import android.view.inputmethod.InputMethodManager; |
| |
| import androidx.annotation.NonNull; |
| |
| import com.android.internal.accessibility.dialog.AccessibilityButtonChooserActivity; |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.app.AssistUtils; |
| import com.android.internal.app.IVoiceInteractionSessionListener; |
| import com.android.internal.logging.UiEventLogger; |
| import com.android.internal.policy.ScreenDecorationsUtils; |
| import com.android.internal.util.ScreenshotHelper; |
| import com.android.systemui.Dumpable; |
| import com.android.systemui.dagger.SysUISingleton; |
| import com.android.systemui.dagger.qualifiers.Main; |
| import com.android.systemui.dump.DumpManager; |
| import com.android.systemui.keyguard.KeyguardUnlockAnimationController; |
| import com.android.systemui.keyguard.ScreenLifecycle; |
| import com.android.systemui.model.SysUiState; |
| import com.android.systemui.navigationbar.NavigationBar; |
| import com.android.systemui.navigationbar.NavigationBarController; |
| import com.android.systemui.navigationbar.NavigationBarView; |
| import com.android.systemui.navigationbar.NavigationModeController; |
| import com.android.systemui.navigationbar.buttons.KeyButtonView; |
| import com.android.systemui.recents.OverviewProxyService.OverviewProxyListener; |
| import com.android.systemui.settings.UserTracker; |
| import com.android.systemui.shade.NotificationPanelViewController; |
| import com.android.systemui.shared.recents.IOverviewProxy; |
| import com.android.systemui.shared.recents.ISystemUiProxy; |
| import com.android.systemui.shared.recents.model.Task; |
| import com.android.systemui.shared.system.QuickStepContract; |
| import com.android.systemui.statusbar.CommandQueue; |
| import com.android.systemui.statusbar.NotificationShadeWindowController; |
| import com.android.systemui.statusbar.phone.CentralSurfaces; |
| import com.android.systemui.statusbar.phone.StatusBarWindowCallback; |
| import com.android.systemui.statusbar.policy.CallbackController; |
| import com.android.wm.shell.sysui.ShellInterface; |
| |
| import java.io.PrintWriter; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Optional; |
| import java.util.concurrent.Executor; |
| import java.util.function.Supplier; |
| |
| import javax.inject.Inject; |
| |
| import dagger.Lazy; |
| |
| /** |
| * Class to send information from overview to launcher with a binder. |
| */ |
| @SysUISingleton |
| public class OverviewProxyService implements CallbackController<OverviewProxyListener>, |
| NavigationModeController.ModeChangedListener, Dumpable { |
| |
| private static final String ACTION_QUICKSTEP = "android.intent.action.QUICKSTEP_SERVICE"; |
| |
| public static final String TAG_OPS = "OverviewProxyService"; |
| private static final long BACKOFF_MILLIS = 1000; |
| private static final long DEFERRED_CALLBACK_MILLIS = 5000; |
| |
| // Max backoff caps at 5 mins |
| private static final long MAX_BACKOFF_MILLIS = 10 * 60 * 1000; |
| |
| private final Context mContext; |
| private final Executor mMainExecutor; |
| private final ShellInterface mShellInterface; |
| private final Lazy<Optional<CentralSurfaces>> mCentralSurfacesOptionalLazy; |
| private SysUiState mSysUiState; |
| private final Handler mHandler; |
| private final Lazy<NavigationBarController> mNavBarControllerLazy; |
| private final NotificationShadeWindowController mStatusBarWinController; |
| private final Runnable mConnectionRunnable = this::internalConnectToCurrentUser; |
| private final ComponentName mRecentsComponentName; |
| private final List<OverviewProxyListener> mConnectionCallbacks = new ArrayList<>(); |
| private final Intent mQuickStepIntent; |
| private final ScreenshotHelper mScreenshotHelper; |
| private final CommandQueue mCommandQueue; |
| private final UserTracker mUserTracker; |
| private final KeyguardUnlockAnimationController mSysuiUnlockAnimationController; |
| private final UiEventLogger mUiEventLogger; |
| |
| private Region mActiveNavBarRegion; |
| private SurfaceControl mNavigationBarSurface; |
| |
| private IOverviewProxy mOverviewProxy; |
| private int mConnectionBackoffAttempts; |
| private boolean mBound; |
| private boolean mIsEnabled; |
| private int mCurrentBoundedUserId = -1; |
| private boolean mInputFocusTransferStarted; |
| private float mInputFocusTransferStartY; |
| private long mInputFocusTransferStartMillis; |
| private float mWindowCornerRadius; |
| private boolean mSupportsRoundedCornersOnWindows; |
| private int mNavBarMode = NAV_BAR_MODE_3BUTTON; |
| |
| @VisibleForTesting |
| public ISystemUiProxy mSysUiProxy = new ISystemUiProxy.Stub() { |
| @Override |
| public void startScreenPinning(int taskId) { |
| verifyCallerAndClearCallingIdentityPostMain("startScreenPinning", () -> |
| mCentralSurfacesOptionalLazy.get().ifPresent( |
| statusBar -> statusBar.showScreenPinningRequest(taskId, |
| false /* allowCancel */))); |
| } |
| |
| @Override |
| public void stopScreenPinning() { |
| verifyCallerAndClearCallingIdentityPostMain("stopScreenPinning", () -> { |
| try { |
| ActivityTaskManager.getService().stopSystemLockTaskMode(); |
| } catch (RemoteException e) { |
| Log.e(TAG_OPS, "Failed to stop screen pinning"); |
| } |
| }); |
| } |
| |
| // TODO: change the method signature to use (boolean inputFocusTransferStarted) |
| @Override |
| public void onStatusBarMotionEvent(MotionEvent event) { |
| verifyCallerAndClearCallingIdentity("onStatusBarMotionEvent", () -> { |
| // TODO move this logic to message queue |
| mCentralSurfacesOptionalLazy.get().ifPresent(centralSurfaces -> { |
| if (event.getActionMasked() == ACTION_DOWN) { |
| centralSurfaces.getNotificationPanelViewController() |
| .startExpandLatencyTracking(); |
| } |
| mHandler.post(() -> { |
| int action = event.getActionMasked(); |
| if (action == ACTION_DOWN) { |
| mInputFocusTransferStarted = true; |
| mInputFocusTransferStartY = event.getY(); |
| mInputFocusTransferStartMillis = event.getEventTime(); |
| centralSurfaces.onInputFocusTransfer( |
| mInputFocusTransferStarted, false /* cancel */, |
| 0 /* velocity */); |
| } |
| if (action == ACTION_UP || action == ACTION_CANCEL) { |
| mInputFocusTransferStarted = false; |
| float velocity = (event.getY() - mInputFocusTransferStartY) |
| / (event.getEventTime() - mInputFocusTransferStartMillis); |
| centralSurfaces.onInputFocusTransfer(mInputFocusTransferStarted, |
| action == ACTION_CANCEL, |
| velocity); |
| } |
| event.recycle(); |
| }); |
| }); |
| }); |
| } |
| |
| @Override |
| public void onBackPressed() { |
| verifyCallerAndClearCallingIdentityPostMain("onBackPressed", () -> { |
| sendEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_BACK); |
| sendEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_BACK); |
| }); |
| } |
| |
| @Override |
| public void onImeSwitcherPressed() { |
| // TODO(b/204901476) We're intentionally using DEFAULT_DISPLAY for now since |
| // Launcher/Taskbar isn't display aware. |
| mContext.getSystemService(InputMethodManager.class) |
| .showInputMethodPickerFromSystem(true /* showAuxiliarySubtypes */, |
| DEFAULT_DISPLAY); |
| mUiEventLogger.log(KeyButtonView.NavBarButtonEvent.NAVBAR_IME_SWITCHER_BUTTON_TAP); |
| } |
| |
| @Override |
| public void setHomeRotationEnabled(boolean enabled) { |
| verifyCallerAndClearCallingIdentityPostMain("setHomeRotationEnabled", () -> |
| mHandler.post(() -> notifyHomeRotationEnabled(enabled))); |
| } |
| |
| @Override |
| public void notifyTaskbarStatus(boolean visible, boolean stashed) { |
| verifyCallerAndClearCallingIdentityPostMain("notifyTaskbarStatus", () -> |
| onTaskbarStatusUpdated(visible, stashed)); |
| } |
| |
| @Override |
| public void notifyTaskbarAutohideSuspend(boolean suspend) { |
| verifyCallerAndClearCallingIdentityPostMain("notifyTaskbarAutohideSuspend", () -> |
| onTaskbarAutohideSuspend(suspend)); |
| } |
| |
| private boolean sendEvent(int action, int code) { |
| long when = SystemClock.uptimeMillis(); |
| final KeyEvent ev = new KeyEvent(when, when, action, code, 0 /* repeat */, |
| 0 /* metaState */, KeyCharacterMap.VIRTUAL_KEYBOARD, 0 /* scancode */, |
| KeyEvent.FLAG_FROM_SYSTEM | KeyEvent.FLAG_VIRTUAL_HARD_KEY, |
| InputDevice.SOURCE_KEYBOARD); |
| |
| ev.setDisplayId(mContext.getDisplay().getDisplayId()); |
| return InputManager.getInstance() |
| .injectInputEvent(ev, InputManager.INJECT_INPUT_EVENT_MODE_ASYNC); |
| } |
| |
| @Override |
| public void onOverviewShown(boolean fromHome) { |
| verifyCallerAndClearCallingIdentityPostMain("onOverviewShown", () -> { |
| for (int i = mConnectionCallbacks.size() - 1; i >= 0; --i) { |
| mConnectionCallbacks.get(i).onOverviewShown(fromHome); |
| } |
| }); |
| } |
| |
| @Override |
| public void onAssistantProgress(@FloatRange(from = 0.0, to = 1.0) float progress) { |
| verifyCallerAndClearCallingIdentityPostMain("onAssistantProgress", () -> |
| notifyAssistantProgress(progress)); |
| } |
| |
| @Override |
| public void onAssistantGestureCompletion(float velocity) { |
| verifyCallerAndClearCallingIdentityPostMain("onAssistantGestureCompletion", () -> |
| notifyAssistantGestureCompletion(velocity)); |
| } |
| |
| @Override |
| public void startAssistant(Bundle bundle) { |
| verifyCallerAndClearCallingIdentityPostMain("startAssistant", () -> |
| notifyStartAssistant(bundle)); |
| } |
| |
| @Override |
| public void notifyAccessibilityButtonClicked(int displayId) { |
| verifyCallerAndClearCallingIdentity("notifyAccessibilityButtonClicked", () -> |
| AccessibilityManager.getInstance(mContext) |
| .notifyAccessibilityButtonClicked(displayId)); |
| } |
| |
| @Override |
| public void notifyAccessibilityButtonLongClicked() { |
| verifyCallerAndClearCallingIdentity("notifyAccessibilityButtonLongClicked", |
| () -> { |
| final Intent intent = |
| new Intent(AccessibilityManager.ACTION_CHOOSE_ACCESSIBILITY_BUTTON); |
| final String chooserClassName = AccessibilityButtonChooserActivity |
| .class.getName(); |
| intent.setClassName(CHOOSER_PACKAGE_NAME, chooserClassName); |
| intent.addFlags( |
| Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK); |
| mContext.startActivityAsUser(intent, UserHandle.CURRENT); |
| }); |
| } |
| |
| @Override |
| public void notifyPrioritizedRotation(@Surface.Rotation int rotation) { |
| verifyCallerAndClearCallingIdentityPostMain("notifyPrioritizedRotation", () -> |
| notifyPrioritizedRotationInternal(rotation)); |
| } |
| |
| @Override |
| public void handleImageBundleAsScreenshot(Bundle screenImageBundle, Rect locationInScreen, |
| Insets visibleInsets, Task.TaskKey task) { |
| mScreenshotHelper.provideScreenshot( |
| screenImageBundle, |
| locationInScreen, |
| visibleInsets, |
| task.id, |
| task.userId, |
| task.sourceComponent, |
| SCREENSHOT_OVERVIEW, |
| mHandler, |
| null); |
| } |
| |
| @Override |
| public void expandNotificationPanel() { |
| verifyCallerAndClearCallingIdentity("expandNotificationPanel", |
| () -> mCommandQueue.handleSystemKey(KeyEvent.KEYCODE_SYSTEM_NAVIGATION_DOWN)); |
| } |
| |
| @Override |
| public void toggleNotificationPanel() { |
| verifyCallerAndClearCallingIdentityPostMain("toggleNotificationPanel", () -> |
| mCentralSurfacesOptionalLazy.get().ifPresent(CentralSurfaces::togglePanel)); |
| } |
| |
| private boolean verifyCaller(String reason) { |
| final int callerId = Binder.getCallingUserHandle().getIdentifier(); |
| if (callerId != mCurrentBoundedUserId) { |
| Log.w(TAG_OPS, "Launcher called sysui with invalid user: " + callerId + ", reason: " |
| + reason); |
| return false; |
| } |
| return true; |
| } |
| |
| private <T> T verifyCallerAndClearCallingIdentity(String reason, Supplier<T> supplier) { |
| if (!verifyCaller(reason)) { |
| return null; |
| } |
| final long token = Binder.clearCallingIdentity(); |
| try { |
| return supplier.get(); |
| } finally { |
| Binder.restoreCallingIdentity(token); |
| } |
| } |
| |
| private void verifyCallerAndClearCallingIdentity(String reason, Runnable runnable) { |
| verifyCallerAndClearCallingIdentity(reason, () -> { |
| runnable.run(); |
| return null; |
| }); |
| } |
| |
| private void verifyCallerAndClearCallingIdentityPostMain(String reason, Runnable runnable) { |
| verifyCallerAndClearCallingIdentity(reason, () -> mHandler.post(runnable)); |
| } |
| }; |
| |
| private final Runnable mDeferredConnectionCallback = () -> { |
| Log.w(TAG_OPS, "Binder supposed established connection but actual connection to service " |
| + "timed out, trying again"); |
| retryConnectionWithBackoff(); |
| }; |
| |
| private final BroadcastReceiver mLauncherStateChangedReceiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| updateEnabledState(); |
| |
| // Reconnect immediately, instead of waiting for resume to arrive. |
| startConnectionToCurrentUser(); |
| } |
| }; |
| |
| private final ServiceConnection mOverviewServiceConnection = new ServiceConnection() { |
| @Override |
| public void onServiceConnected(ComponentName name, IBinder service) { |
| if (SysUiState.DEBUG) { |
| Log.d(TAG_OPS, "Overview proxy service connected"); |
| } |
| mConnectionBackoffAttempts = 0; |
| mHandler.removeCallbacks(mDeferredConnectionCallback); |
| try { |
| service.linkToDeath(mOverviewServiceDeathRcpt, 0); |
| } catch (RemoteException e) { |
| // Failed to link to death (process may have died between binding and connecting), |
| // just unbind the service for now and retry again |
| Log.e(TAG_OPS, "Lost connection to launcher service", e); |
| disconnectFromLauncherService(); |
| retryConnectionWithBackoff(); |
| return; |
| } |
| |
| mCurrentBoundedUserId = mUserTracker.getUserId(); |
| mOverviewProxy = IOverviewProxy.Stub.asInterface(service); |
| |
| Bundle params = new Bundle(); |
| params.putBinder(KEY_EXTRA_SYSUI_PROXY, mSysUiProxy.asBinder()); |
| params.putFloat(KEY_EXTRA_WINDOW_CORNER_RADIUS, mWindowCornerRadius); |
| params.putBoolean(KEY_EXTRA_SUPPORTS_WINDOW_CORNERS, mSupportsRoundedCornersOnWindows); |
| params.putBinder(KEY_EXTRA_UNLOCK_ANIMATION_CONTROLLER, |
| mSysuiUnlockAnimationController.asBinder()); |
| // Add all the interfaces exposed by the shell |
| mShellInterface.createExternalInterfaces(params); |
| |
| try { |
| Log.d(TAG_OPS, "OverviewProxyService connected, initializing overview proxy"); |
| mOverviewProxy.onInitialize(params); |
| } catch (RemoteException e) { |
| mCurrentBoundedUserId = -1; |
| Log.e(TAG_OPS, "Failed to call onInitialize()", e); |
| } |
| dispatchNavButtonBounds(); |
| dispatchNavigationBarSurface(); |
| |
| // Force-update the systemui state flags |
| updateSystemUiStateFlags(); |
| notifySystemUiStateFlags(mSysUiState.getFlags()); |
| |
| notifyConnectionChanged(); |
| } |
| |
| @Override |
| public void onNullBinding(ComponentName name) { |
| Log.w(TAG_OPS, "Null binding of '" + name + "', try reconnecting"); |
| mCurrentBoundedUserId = -1; |
| retryConnectionWithBackoff(); |
| } |
| |
| @Override |
| public void onBindingDied(ComponentName name) { |
| Log.w(TAG_OPS, "Binding died of '" + name + "', try reconnecting"); |
| mCurrentBoundedUserId = -1; |
| retryConnectionWithBackoff(); |
| } |
| |
| @Override |
| public void onServiceDisconnected(ComponentName name) { |
| Log.w(TAG_OPS, "Service disconnected"); |
| // Do nothing |
| mCurrentBoundedUserId = -1; |
| } |
| }; |
| |
| private final StatusBarWindowCallback mStatusBarWindowCallback = this::onStatusBarStateChanged; |
| |
| // This is the death handler for the binder from the launcher service |
| private final IBinder.DeathRecipient mOverviewServiceDeathRcpt |
| = this::cleanupAfterDeath; |
| |
| private final IVoiceInteractionSessionListener mVoiceInteractionSessionListener = |
| new IVoiceInteractionSessionListener.Stub() { |
| @Override |
| public void onVoiceSessionShown() { |
| // Do nothing |
| } |
| |
| @Override |
| public void onVoiceSessionHidden() { |
| // Do nothing |
| } |
| |
| @Override |
| public void onVoiceSessionWindowVisibilityChanged(boolean visible) { |
| mContext.getMainExecutor().execute(() -> |
| OverviewProxyService.this.onVoiceSessionWindowVisibilityChanged(visible)); |
| } |
| |
| @Override |
| public void onSetUiHints(Bundle hints) { |
| // Do nothing |
| } |
| }; |
| |
| private final UserTracker.Callback mUserChangedCallback = |
| new UserTracker.Callback() { |
| @Override |
| public void onUserChanged(int newUser, @NonNull Context userContext) { |
| mConnectionBackoffAttempts = 0; |
| internalConnectToCurrentUser(); |
| } |
| }; |
| |
| @SuppressWarnings("OptionalUsedAsFieldOrParameterType") |
| @Inject |
| public OverviewProxyService(Context context, |
| @Main Executor mainExecutor, |
| CommandQueue commandQueue, |
| ShellInterface shellInterface, |
| Lazy<NavigationBarController> navBarControllerLazy, |
| Lazy<Optional<CentralSurfaces>> centralSurfacesOptionalLazy, |
| NavigationModeController navModeController, |
| NotificationShadeWindowController statusBarWinController, SysUiState sysUiState, |
| UserTracker userTracker, |
| ScreenLifecycle screenLifecycle, |
| UiEventLogger uiEventLogger, |
| KeyguardUnlockAnimationController sysuiUnlockAnimationController, |
| AssistUtils assistUtils, |
| DumpManager dumpManager) { |
| // b/241601880: This component shouldn't be running for a non-primary user |
| if (!Process.myUserHandle().equals(UserHandle.SYSTEM)) { |
| Log.e(TAG_OPS, "Unexpected initialization for non-primary user", new Throwable()); |
| } |
| |
| mContext = context; |
| mMainExecutor = mainExecutor; |
| mShellInterface = shellInterface; |
| mCentralSurfacesOptionalLazy = centralSurfacesOptionalLazy; |
| mHandler = new Handler(); |
| mNavBarControllerLazy = navBarControllerLazy; |
| mStatusBarWinController = statusBarWinController; |
| mUserTracker = userTracker; |
| mConnectionBackoffAttempts = 0; |
| mRecentsComponentName = ComponentName.unflattenFromString(context.getString( |
| com.android.internal.R.string.config_recentsComponentName)); |
| mQuickStepIntent = new Intent(ACTION_QUICKSTEP) |
| .setPackage(mRecentsComponentName.getPackageName()); |
| mWindowCornerRadius = ScreenDecorationsUtils.getWindowCornerRadius(mContext); |
| mSupportsRoundedCornersOnWindows = ScreenDecorationsUtils |
| .supportsRoundedCornersOnWindows(mContext.getResources()); |
| mSysUiState = sysUiState; |
| mSysUiState.addCallback(this::notifySystemUiStateFlags); |
| mUiEventLogger = uiEventLogger; |
| |
| dumpManager.registerDumpable(getClass().getSimpleName(), this); |
| |
| // Listen for nav bar mode changes |
| mNavBarMode = navModeController.addListener(this); |
| |
| // Listen for launcher package changes |
| IntentFilter filter = new IntentFilter(Intent.ACTION_PACKAGE_ADDED); |
| filter.addDataScheme("package"); |
| filter.addDataSchemeSpecificPart(mRecentsComponentName.getPackageName(), |
| PatternMatcher.PATTERN_LITERAL); |
| filter.addAction(Intent.ACTION_PACKAGE_CHANGED); |
| mContext.registerReceiver(mLauncherStateChangedReceiver, filter); |
| |
| // Listen for status bar state changes |
| statusBarWinController.registerCallback(mStatusBarWindowCallback); |
| mScreenshotHelper = new ScreenshotHelper(context); |
| |
| // Listen for tracing state changes |
| commandQueue.addCallback(new CommandQueue.Callbacks() { |
| @Override |
| public void onTracingStateChanged(boolean enabled) { |
| mSysUiState.setFlag(SYSUI_STATE_TRACING_ENABLED, enabled) |
| .commitUpdate(mContext.getDisplayId()); |
| } |
| }); |
| mCommandQueue = commandQueue; |
| |
| // Listen for user setup |
| mUserTracker.addCallback(mUserChangedCallback, mMainExecutor); |
| |
| screenLifecycle.addObserver(mLifecycleObserver); |
| |
| // Connect to the service |
| updateEnabledState(); |
| startConnectionToCurrentUser(); |
| mSysuiUnlockAnimationController = sysuiUnlockAnimationController; |
| |
| // Listen for assistant changes |
| assistUtils.registerVoiceInteractionSessionListener(mVoiceInteractionSessionListener); |
| } |
| |
| public void onVoiceSessionWindowVisibilityChanged(boolean visible) { |
| mSysUiState.setFlag(SYSUI_STATE_VOICE_INTERACTION_WINDOW_SHOWING, visible) |
| .commitUpdate(mContext.getDisplayId()); |
| } |
| |
| /** |
| * Called when the navigation bar surface is created or changed |
| */ |
| public void onNavigationBarSurfaceChanged(SurfaceControl navbarSurface) { |
| mNavigationBarSurface = navbarSurface; |
| dispatchNavigationBarSurface(); |
| } |
| |
| private void dispatchNavigationBarSurface() { |
| try { |
| if (mOverviewProxy != null) { |
| mOverviewProxy.onNavigationBarSurface(mNavigationBarSurface); |
| } |
| } catch (RemoteException e) { |
| Log.e(TAG_OPS, "Failed to notify back action", e); |
| } |
| } |
| |
| private void updateSystemUiStateFlags() { |
| final NavigationBar navBarFragment = |
| mNavBarControllerLazy.get().getDefaultNavigationBar(); |
| final NavigationBarView navBarView = |
| mNavBarControllerLazy.get().getNavigationBarView(mContext.getDisplayId()); |
| final NotificationPanelViewController panelController = |
| mCentralSurfacesOptionalLazy.get().get().getNotificationPanelViewController(); |
| if (SysUiState.DEBUG) { |
| Log.d(TAG_OPS, "Updating sysui state flags: navBarFragment=" + navBarFragment |
| + " navBarView=" + navBarView + " panelController=" + panelController); |
| } |
| |
| if (navBarFragment != null) { |
| navBarFragment.updateSystemUiStateFlags(); |
| } |
| if (navBarView != null) { |
| navBarView.updateDisabledSystemUiStateFlags(mSysUiState); |
| } |
| if (panelController != null) { |
| panelController.updateSystemUiStateFlags(); |
| } |
| if (mStatusBarWinController != null) { |
| mStatusBarWinController.notifyStateChangedCallbacks(); |
| } |
| } |
| |
| private void notifySystemUiStateFlags(int flags) { |
| if (SysUiState.DEBUG) { |
| Log.d(TAG_OPS, "Notifying sysui state change to overview service: proxy=" |
| + mOverviewProxy + " flags=" + flags); |
| } |
| try { |
| if (mOverviewProxy != null) { |
| mOverviewProxy.onSystemUiStateChanged(flags); |
| } |
| } catch (RemoteException e) { |
| Log.e(TAG_OPS, "Failed to notify sysui state change", e); |
| } |
| } |
| |
| private void onStatusBarStateChanged(boolean keyguardShowing, boolean keyguardOccluded, |
| boolean bouncerShowing, boolean isDozing, boolean panelExpanded) { |
| mSysUiState.setFlag(SYSUI_STATE_STATUS_BAR_KEYGUARD_SHOWING, |
| keyguardShowing && !keyguardOccluded) |
| .setFlag(SYSUI_STATE_STATUS_BAR_KEYGUARD_SHOWING_OCCLUDED, |
| keyguardShowing && keyguardOccluded) |
| .setFlag(SYSUI_STATE_BOUNCER_SHOWING, bouncerShowing) |
| .setFlag(SYSUI_STATE_DEVICE_DOZING, isDozing) |
| .commitUpdate(mContext.getDisplayId()); |
| } |
| |
| /** |
| * Sets the navbar region which can receive touch inputs |
| */ |
| public void onActiveNavBarRegionChanges(Region activeRegion) { |
| mActiveNavBarRegion = activeRegion; |
| dispatchNavButtonBounds(); |
| } |
| |
| private void dispatchNavButtonBounds() { |
| if (mOverviewProxy != null && mActiveNavBarRegion != null) { |
| try { |
| mOverviewProxy.onActiveNavBarRegionChanges(mActiveNavBarRegion); |
| } catch (RemoteException e) { |
| Log.e(TAG_OPS, "Failed to call onActiveNavBarRegionChanges()", e); |
| } |
| } |
| } |
| |
| public void cleanupAfterDeath() { |
| if (mInputFocusTransferStarted) { |
| mHandler.post(() -> { |
| mCentralSurfacesOptionalLazy.get().ifPresent(centralSurfaces -> { |
| mInputFocusTransferStarted = false; |
| centralSurfaces.onInputFocusTransfer(false, true /* cancel */, 0 /* velocity */); |
| }); |
| }); |
| } |
| startConnectionToCurrentUser(); |
| } |
| |
| public void startConnectionToCurrentUser() { |
| if (mHandler.getLooper() != Looper.myLooper()) { |
| mHandler.post(mConnectionRunnable); |
| } else { |
| internalConnectToCurrentUser(); |
| } |
| } |
| |
| private void internalConnectToCurrentUser() { |
| disconnectFromLauncherService(); |
| |
| // If user has not setup yet or already connected, do not try to connect |
| if (!isEnabled()) { |
| Log.v(TAG_OPS, "Cannot attempt connection, is enabled " + isEnabled()); |
| return; |
| } |
| mHandler.removeCallbacks(mConnectionRunnable); |
| Intent launcherServiceIntent = new Intent(ACTION_QUICKSTEP) |
| .setPackage(mRecentsComponentName.getPackageName()); |
| try { |
| mBound = mContext.bindServiceAsUser(launcherServiceIntent, |
| mOverviewServiceConnection, |
| Context.BIND_AUTO_CREATE | Context.BIND_FOREGROUND_SERVICE_WHILE_AWAKE, |
| UserHandle.of(mUserTracker.getUserId())); |
| } catch (SecurityException e) { |
| Log.e(TAG_OPS, "Unable to bind because of security error", e); |
| } |
| if (mBound) { |
| // Ensure that connection has been established even if it thinks it is bound |
| mHandler.postDelayed(mDeferredConnectionCallback, DEFERRED_CALLBACK_MILLIS); |
| } else { |
| // Retry after exponential backoff timeout |
| retryConnectionWithBackoff(); |
| } |
| } |
| |
| private void retryConnectionWithBackoff() { |
| if (mHandler.hasCallbacks(mConnectionRunnable)) { |
| return; |
| } |
| final long timeoutMs = (long) Math.min( |
| Math.scalb(BACKOFF_MILLIS, mConnectionBackoffAttempts), MAX_BACKOFF_MILLIS); |
| mHandler.postDelayed(mConnectionRunnable, timeoutMs); |
| mConnectionBackoffAttempts++; |
| Log.w(TAG_OPS, "Failed to connect on attempt " + mConnectionBackoffAttempts |
| + " will try again in " + timeoutMs + "ms"); |
| } |
| |
| @Override |
| public void addCallback(@NonNull OverviewProxyListener listener) { |
| if (!mConnectionCallbacks.contains(listener)) { |
| mConnectionCallbacks.add(listener); |
| } |
| listener.onConnectionChanged(mOverviewProxy != null); |
| } |
| |
| @Override |
| public void removeCallback(@NonNull OverviewProxyListener listener) { |
| mConnectionCallbacks.remove(listener); |
| } |
| |
| public boolean shouldShowSwipeUpUI() { |
| return isEnabled() && !QuickStepContract.isLegacyMode(mNavBarMode); |
| } |
| |
| public boolean isEnabled() { |
| return mIsEnabled; |
| } |
| |
| public IOverviewProxy getProxy() { |
| return mOverviewProxy; |
| } |
| |
| private void disconnectFromLauncherService() { |
| if (mBound) { |
| // Always unbind the service (ie. if called through onNullBinding or onBindingDied) |
| mContext.unbindService(mOverviewServiceConnection); |
| mBound = false; |
| } |
| |
| if (mOverviewProxy != null) { |
| mOverviewProxy.asBinder().unlinkToDeath(mOverviewServiceDeathRcpt, 0); |
| mOverviewProxy = null; |
| notifyConnectionChanged(); |
| } |
| } |
| |
| private void notifyHomeRotationEnabled(boolean enabled) { |
| for (int i = mConnectionCallbacks.size() - 1; i >= 0; --i) { |
| mConnectionCallbacks.get(i).onHomeRotationEnabled(enabled); |
| } |
| } |
| |
| private void onTaskbarStatusUpdated(boolean visible, boolean stashed) { |
| for (int i = mConnectionCallbacks.size() - 1; i >= 0; --i) { |
| mConnectionCallbacks.get(i).onTaskbarStatusUpdated(visible, stashed); |
| } |
| } |
| |
| private void onTaskbarAutohideSuspend(boolean suspend) { |
| for (int i = mConnectionCallbacks.size() - 1; i >= 0; --i) { |
| mConnectionCallbacks.get(i).onTaskbarAutohideSuspend(suspend); |
| } |
| } |
| |
| private void notifyConnectionChanged() { |
| for (int i = mConnectionCallbacks.size() - 1; i >= 0; --i) { |
| mConnectionCallbacks.get(i).onConnectionChanged(mOverviewProxy != null); |
| } |
| } |
| |
| private void notifyPrioritizedRotationInternal(@Surface.Rotation int rotation) { |
| for (int i = mConnectionCallbacks.size() - 1; i >= 0; --i) { |
| mConnectionCallbacks.get(i).onPrioritizedRotation(rotation); |
| } |
| } |
| |
| private void notifyAssistantProgress(@FloatRange(from = 0.0, to = 1.0) float progress) { |
| for (int i = mConnectionCallbacks.size() - 1; i >= 0; --i) { |
| mConnectionCallbacks.get(i).onAssistantProgress(progress); |
| } |
| } |
| |
| private void notifyAssistantGestureCompletion(float velocity) { |
| for (int i = mConnectionCallbacks.size() - 1; i >= 0; --i) { |
| mConnectionCallbacks.get(i).onAssistantGestureCompletion(velocity); |
| } |
| } |
| |
| private void notifyStartAssistant(Bundle bundle) { |
| for (int i = mConnectionCallbacks.size() - 1; i >= 0; --i) { |
| mConnectionCallbacks.get(i).startAssistant(bundle); |
| } |
| } |
| |
| public void notifyAssistantVisibilityChanged(float visibility) { |
| try { |
| if (mOverviewProxy != null) { |
| mOverviewProxy.onAssistantVisibilityChanged(visibility); |
| } else { |
| Log.e(TAG_OPS, "Failed to get overview proxy for assistant visibility."); |
| } |
| } catch (RemoteException e) { |
| Log.e(TAG_OPS, "Failed to call notifyAssistantVisibilityChanged()", e); |
| } |
| } |
| |
| private final ScreenLifecycle.Observer mLifecycleObserver = new ScreenLifecycle.Observer() { |
| /** |
| * Notifies the Launcher that screen turned on and ready to use |
| */ |
| @Override |
| public void onScreenTurnedOn() { |
| try { |
| if (mOverviewProxy != null) { |
| mOverviewProxy.onScreenTurnedOn(); |
| } else { |
| Log.e(TAG_OPS, "Failed to get overview proxy for screen turned on event."); |
| } |
| } catch (RemoteException e) { |
| Log.e(TAG_OPS, "Failed to call onScreenTurnedOn()", e); |
| } |
| } |
| |
| /** |
| * Notifies the Launcher that screen is starting to turn on. |
| */ |
| @Override |
| public void onScreenTurningOff() { |
| try { |
| if (mOverviewProxy != null) { |
| mOverviewProxy.onScreenTurningOff(); |
| } else { |
| Log.e(TAG_OPS, "Failed to get overview proxy for screen turning off event."); |
| } |
| } catch (RemoteException e) { |
| Log.e(TAG_OPS, "Failed to call onScreenTurningOff()", e); |
| } |
| } |
| |
| /** |
| * Notifies the Launcher that screen is starting to turn on. |
| */ |
| @Override |
| public void onScreenTurningOn(@NonNull Runnable ignored) { |
| try { |
| if (mOverviewProxy != null) { |
| mOverviewProxy.onScreenTurningOn(); |
| } else { |
| Log.e(TAG_OPS, "Failed to get overview proxy for screen turning on event."); |
| } |
| } catch (RemoteException e) { |
| Log.e(TAG_OPS, "Failed to call onScreenTurningOn()", e); |
| } |
| } |
| }; |
| |
| void notifyToggleRecentApps() { |
| for (int i = mConnectionCallbacks.size() - 1; i >= 0; --i) { |
| mConnectionCallbacks.get(i).onToggleRecentApps(); |
| } |
| } |
| |
| public void disable(int displayId, int state1, int state2, boolean animate) { |
| try { |
| if (mOverviewProxy != null) { |
| mOverviewProxy.disable(displayId, state1, state2, animate); |
| } else { |
| Log.e(TAG_OPS, "Failed to get overview proxy for disable flags."); |
| } |
| } catch (RemoteException e) { |
| Log.e(TAG_OPS, "Failed to call disable()", e); |
| } |
| } |
| |
| public void onRotationProposal(int rotation, boolean isValid) { |
| try { |
| if (mOverviewProxy != null) { |
| mOverviewProxy.onRotationProposal(rotation, isValid); |
| } else { |
| Log.e(TAG_OPS, "Failed to get overview proxy for proposing rotation."); |
| } |
| } catch (RemoteException e) { |
| Log.e(TAG_OPS, "Failed to call onRotationProposal()", e); |
| } |
| } |
| |
| public void onSystemBarAttributesChanged(int displayId, int behavior) { |
| try { |
| if (mOverviewProxy != null) { |
| mOverviewProxy.onSystemBarAttributesChanged(displayId, behavior); |
| } else { |
| Log.e(TAG_OPS, "Failed to get overview proxy for system bar attr change."); |
| } |
| } catch (RemoteException e) { |
| Log.e(TAG_OPS, "Failed to call onSystemBarAttributesChanged()", e); |
| } |
| } |
| |
| public void onNavButtonsDarkIntensityChanged(float darkIntensity) { |
| try { |
| if (mOverviewProxy != null) { |
| mOverviewProxy.onNavButtonsDarkIntensityChanged(darkIntensity); |
| } else { |
| Log.e(TAG_OPS, "Failed to get overview proxy to update nav buttons dark intensity"); |
| } |
| } catch (RemoteException e) { |
| Log.e(TAG_OPS, "Failed to call onNavButtonsDarkIntensityChanged()", e); |
| } |
| } |
| |
| private void updateEnabledState() { |
| final int currentUser = mUserTracker.getUserId(); |
| mIsEnabled = mContext.getPackageManager().resolveServiceAsUser(mQuickStepIntent, |
| MATCH_SYSTEM_ONLY, currentUser) != null; |
| } |
| |
| @Override |
| public void onNavigationModeChanged(int mode) { |
| mNavBarMode = mode; |
| } |
| |
| @Override |
| public void dump(PrintWriter pw, String[] args) { |
| pw.println(TAG_OPS + " state:"); |
| pw.print(" isConnected="); pw.println(mOverviewProxy != null); |
| pw.print(" mIsEnabled="); pw.println(isEnabled()); |
| pw.print(" mRecentsComponentName="); pw.println(mRecentsComponentName); |
| pw.print(" mQuickStepIntent="); pw.println(mQuickStepIntent); |
| pw.print(" mBound="); pw.println(mBound); |
| pw.print(" mCurrentBoundedUserId="); pw.println(mCurrentBoundedUserId); |
| pw.print(" mConnectionBackoffAttempts="); pw.println(mConnectionBackoffAttempts); |
| pw.print(" mInputFocusTransferStarted="); pw.println(mInputFocusTransferStarted); |
| pw.print(" mInputFocusTransferStartY="); pw.println(mInputFocusTransferStartY); |
| pw.print(" mInputFocusTransferStartMillis="); pw.println(mInputFocusTransferStartMillis); |
| pw.print(" mWindowCornerRadius="); pw.println(mWindowCornerRadius); |
| pw.print(" mSupportsRoundedCornersOnWindows="); pw.println(mSupportsRoundedCornersOnWindows); |
| pw.print(" mActiveNavBarRegion="); pw.println(mActiveNavBarRegion); |
| pw.print(" mNavigationBarSurface="); pw.println(mNavigationBarSurface); |
| pw.print(" mNavBarMode="); pw.println(mNavBarMode); |
| mSysUiState.dump(pw, args); |
| } |
| |
| public interface OverviewProxyListener { |
| default void onConnectionChanged(boolean isConnected) {} |
| default void onPrioritizedRotation(@Surface.Rotation int rotation) {} |
| default void onOverviewShown(boolean fromHome) {} |
| /** Notify the recents app (overview) is started by 3-button navigation. */ |
| default void onToggleRecentApps() {} |
| default void onHomeRotationEnabled(boolean enabled) {} |
| default void onTaskbarStatusUpdated(boolean visible, boolean stashed) {} |
| default void onTaskbarAutohideSuspend(boolean suspend) {} |
| default void onAssistantProgress(@FloatRange(from = 0.0, to = 1.0) float progress) {} |
| default void onAssistantGestureCompletion(float velocity) {} |
| default void startAssistant(Bundle bundle) {} |
| } |
| } |
