| /* |
| * Copyright (C) 2020 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.navigationbar; |
| |
| import static android.app.StatusBarManager.NAVIGATION_HINT_BACK_ALT; |
| import static android.app.StatusBarManager.NAVIGATION_HINT_IME_SWITCHER_SHOWN; |
| import static android.app.StatusBarManager.WINDOW_STATE_HIDDEN; |
| import static android.app.StatusBarManager.WINDOW_STATE_SHOWING; |
| import static android.app.StatusBarManager.WindowType; |
| import static android.app.StatusBarManager.WindowVisibleState; |
| import static android.app.StatusBarManager.windowStateToString; |
| import static android.app.WindowConfiguration.ROTATION_UNDEFINED; |
| import static android.view.Display.DEFAULT_DISPLAY; |
| import static android.view.InsetsState.ITYPE_NAVIGATION_BAR; |
| import static android.view.InsetsState.containsType; |
| import static android.view.WindowInsetsController.APPEARANCE_LOW_PROFILE_BARS; |
| import static android.view.WindowInsetsController.APPEARANCE_OPAQUE_NAVIGATION_BARS; |
| import static android.view.WindowInsetsController.APPEARANCE_SEMI_TRANSPARENT_NAVIGATION_BARS; |
| import static android.view.WindowInsetsController.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE; |
| import static android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS; |
| import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_NO_MOVE_ANIMATION; |
| import static android.view.WindowManagerPolicyConstants.NAV_BAR_MODE_3BUTTON; |
| import static android.view.WindowManagerPolicyConstants.NAV_BAR_MODE_GESTURAL; |
| |
| import static com.android.internal.accessibility.common.ShortcutConstants.CHOOSER_PACKAGE_NAME; |
| import static com.android.internal.config.sysui.SystemUiDeviceConfigFlags.HOME_BUTTON_LONG_PRESS_DURATION_MS; |
| import static com.android.internal.config.sysui.SystemUiDeviceConfigFlags.NAV_BAR_HANDLE_FORCE_OPAQUE; |
| import static com.android.systemui.recents.OverviewProxyService.OverviewProxyListener; |
| import static com.android.systemui.shared.recents.utilities.Utilities.isTablet; |
| import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_A11Y_BUTTON_CLICKABLE; |
| import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_A11Y_BUTTON_LONG_CLICKABLE; |
| import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_ALLOW_GESTURE_IGNORING_BAR_VISIBILITY; |
| import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_IME_SHOWING; |
| import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_IME_SWITCHER_SHOWING; |
| import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_NAV_BAR_HIDDEN; |
| import static com.android.systemui.shared.system.QuickStepContract.isGesturalMode; |
| import static com.android.systemui.statusbar.phone.BarTransitions.MODE_LIGHTS_OUT; |
| import static com.android.systemui.statusbar.phone.BarTransitions.MODE_LIGHTS_OUT_TRANSPARENT; |
| import static com.android.systemui.statusbar.phone.BarTransitions.MODE_OPAQUE; |
| import static com.android.systemui.statusbar.phone.BarTransitions.MODE_SEMI_TRANSPARENT; |
| import static com.android.systemui.statusbar.phone.BarTransitions.MODE_TRANSPARENT; |
| import static com.android.systemui.statusbar.phone.BarTransitions.TransitionMode; |
| import static com.android.systemui.statusbar.phone.CentralSurfaces.DEBUG_WINDOW_STATE; |
| import static com.android.systemui.statusbar.phone.CentralSurfaces.dumpBarTransitions; |
| |
| import android.annotation.IdRes; |
| import android.app.ActivityTaskManager; |
| import android.app.IActivityTaskManager; |
| import android.app.StatusBarManager; |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.res.Configuration; |
| import android.graphics.Insets; |
| import android.graphics.PixelFormat; |
| import android.graphics.Rect; |
| import android.graphics.RectF; |
| import android.os.Binder; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.os.IBinder; |
| import android.os.RemoteException; |
| import android.os.UserHandle; |
| import android.provider.DeviceConfig; |
| import android.telecom.TelecomManager; |
| import android.text.TextUtils; |
| import android.util.Log; |
| import android.view.Display; |
| import android.view.Gravity; |
| import android.view.HapticFeedbackConstants; |
| import android.view.InsetsState; |
| import android.view.InsetsState.InternalInsetsType; |
| import android.view.InsetsVisibilities; |
| import android.view.KeyEvent; |
| import android.view.MotionEvent; |
| import android.view.Surface; |
| import android.view.View; |
| import android.view.ViewTreeObserver; |
| import android.view.WindowInsetsController.Appearance; |
| import android.view.WindowInsetsController.Behavior; |
| import android.view.WindowManager; |
| import android.view.accessibility.AccessibilityEvent; |
| import android.view.accessibility.AccessibilityManager; |
| import android.view.inputmethod.InputMethodManager; |
| |
| import androidx.annotation.Nullable; |
| import androidx.annotation.VisibleForTesting; |
| |
| import com.android.internal.accessibility.dialog.AccessibilityButtonChooserActivity; |
| import com.android.internal.logging.MetricsLogger; |
| import com.android.internal.logging.UiEvent; |
| import com.android.internal.logging.UiEventLogger; |
| import com.android.internal.logging.nano.MetricsProto.MetricsEvent; |
| import com.android.internal.util.LatencyTracker; |
| import com.android.internal.view.AppearanceRegion; |
| import com.android.systemui.Gefingerpoken; |
| import com.android.systemui.R; |
| import com.android.systemui.assist.AssistManager; |
| import com.android.systemui.broadcast.BroadcastDispatcher; |
| import com.android.systemui.dagger.qualifiers.DisplayId; |
| import com.android.systemui.dagger.qualifiers.Main; |
| import com.android.systemui.model.SysUiState; |
| import com.android.systemui.navigationbar.NavigationBarComponent.NavigationBarScope; |
| import com.android.systemui.navigationbar.NavigationModeController.ModeChangedListener; |
| import com.android.systemui.navigationbar.buttons.ButtonDispatcher; |
| import com.android.systemui.navigationbar.buttons.DeadZone; |
| import com.android.systemui.navigationbar.buttons.KeyButtonView; |
| import com.android.systemui.navigationbar.buttons.RotationContextButton; |
| import com.android.systemui.navigationbar.gestural.QuickswitchOrientedNavHandle; |
| import com.android.systemui.plugins.statusbar.StatusBarStateController; |
| import com.android.systemui.recents.OverviewProxyService; |
| import com.android.systemui.recents.Recents; |
| import com.android.systemui.shared.recents.utilities.Utilities; |
| import com.android.systemui.shared.rotation.RotationButton; |
| import com.android.systemui.shared.rotation.RotationButtonController; |
| import com.android.systemui.shared.system.ActivityManagerWrapper; |
| import com.android.systemui.shared.system.QuickStepContract; |
| import com.android.systemui.shared.system.SysUiStatsLog; |
| import com.android.systemui.statusbar.AutoHideUiElement; |
| import com.android.systemui.statusbar.CommandQueue; |
| import com.android.systemui.statusbar.CommandQueue.Callbacks; |
| import com.android.systemui.statusbar.NotificationRemoteInputManager; |
| import com.android.systemui.statusbar.NotificationShadeDepthController; |
| import com.android.systemui.statusbar.StatusBarState; |
| import com.android.systemui.statusbar.notification.stack.StackStateAnimator; |
| import com.android.systemui.statusbar.phone.AutoHideController; |
| import com.android.systemui.statusbar.phone.BarTransitions; |
| import com.android.systemui.statusbar.phone.CentralSurfaces; |
| import com.android.systemui.statusbar.phone.LightBarController; |
| import com.android.systemui.statusbar.phone.ShadeController; |
| import com.android.systemui.statusbar.phone.StatusBarKeyguardViewManager; |
| import com.android.systemui.statusbar.policy.DeviceProvisionedController; |
| import com.android.systemui.util.DeviceConfigProxy; |
| import com.android.systemui.util.ViewController; |
| import com.android.wm.shell.back.BackAnimation; |
| import com.android.wm.shell.pip.Pip; |
| |
| import java.io.PrintWriter; |
| import java.util.Locale; |
| import java.util.Optional; |
| import java.util.function.Consumer; |
| |
| import javax.inject.Inject; |
| |
| import dagger.Lazy; |
| |
| /** |
| * Contains logic for a navigation bar view. |
| */ |
| @NavigationBarScope |
| public class NavigationBar extends ViewController<NavigationBarView> implements Callbacks { |
| |
| public static final String TAG = "NavigationBar"; |
| private static final boolean DEBUG = false; |
| private static final String EXTRA_DISABLE_STATE = "disabled_state"; |
| private static final String EXTRA_DISABLE2_STATE = "disabled2_state"; |
| private static final String EXTRA_APPEARANCE = "appearance"; |
| private static final String EXTRA_BEHAVIOR = "behavior"; |
| private static final String EXTRA_TRANSIENT_STATE = "transient_state"; |
| |
| /** Allow some time inbetween the long press for back and recents. */ |
| private static final int LOCK_TO_APP_GESTURE_TOLERENCE = 200; |
| private static final long AUTODIM_TIMEOUT_MS = 2250; |
| |
| private final Context mContext; |
| private final Bundle mSavedState; |
| private final WindowManager mWindowManager; |
| private final AccessibilityManager mAccessibilityManager; |
| private final DeviceProvisionedController mDeviceProvisionedController; |
| private final StatusBarStateController mStatusBarStateController; |
| private final MetricsLogger mMetricsLogger; |
| private final Lazy<AssistManager> mAssistManagerLazy; |
| private final StatusBarKeyguardViewManager mStatusBarKeyguardViewManager; |
| private final SysUiState mSysUiFlagsContainer; |
| private final Lazy<Optional<CentralSurfaces>> mCentralSurfacesOptionalLazy; |
| private final ShadeController mShadeController; |
| private final NotificationRemoteInputManager mNotificationRemoteInputManager; |
| private final OverviewProxyService mOverviewProxyService; |
| private final NavigationModeController mNavigationModeController; |
| private final BroadcastDispatcher mBroadcastDispatcher; |
| private final CommandQueue mCommandQueue; |
| private final Optional<Pip> mPipOptional; |
| private final Optional<Recents> mRecentsOptional; |
| private final DeviceConfigProxy mDeviceConfigProxy; |
| private final NavigationBarTransitions mNavigationBarTransitions; |
| private final Optional<BackAnimation> mBackAnimation; |
| private final Handler mHandler; |
| private final UiEventLogger mUiEventLogger; |
| private final NavBarHelper mNavBarHelper; |
| private final NotificationShadeDepthController mNotificationShadeDepthController; |
| private NavigationBarFrame mFrame; |
| |
| private @WindowVisibleState int mNavigationBarWindowState = WINDOW_STATE_SHOWING; |
| |
| private int mNavigationIconHints = 0; |
| private @TransitionMode int mTransitionMode; |
| private boolean mLongPressHomeEnabled; |
| |
| private int mDisabledFlags1; |
| private int mDisabledFlags2; |
| private long mLastLockToAppLongPress; |
| |
| private Locale mLocale; |
| private int mLayoutDirection; |
| |
| private boolean mAllowForceNavBarHandleOpaque; |
| private boolean mForceNavBarHandleOpaque; |
| private Optional<Long> mHomeButtonLongPressDurationMs; |
| private boolean mIsCurrentUserSetup; |
| |
| /** @see android.view.WindowInsetsController#setSystemBarsAppearance(int, int) */ |
| private @Appearance int mAppearance; |
| |
| /** @see android.view.WindowInsetsController#setSystemBarsBehavior(int) */ |
| private @Behavior int mBehavior; |
| |
| private boolean mTransientShown; |
| private boolean mTransientShownFromGestureOnSystemBar; |
| private int mNavBarMode = NAV_BAR_MODE_3BUTTON; |
| private LightBarController mLightBarController; |
| private final LightBarController mMainLightBarController; |
| private final LightBarController.Factory mLightBarControllerFactory; |
| private AutoHideController mAutoHideController; |
| private final AutoHideController mMainAutoHideController; |
| private final AutoHideController.Factory mAutoHideControllerFactory; |
| private final Optional<TelecomManager> mTelecomManagerOptional; |
| private final InputMethodManager mInputMethodManager; |
| |
| @VisibleForTesting |
| public int mDisplayId; |
| private boolean mIsOnDefaultDisplay; |
| public boolean mHomeBlockedThisTouch; |
| |
| /** |
| * When user is QuickSwitching between apps of different orientations, we'll draw a fake |
| * home handle on the orientation they originally touched down to start their swipe |
| * gesture to indicate to them that they can continue in that orientation without having to |
| * rotate the phone |
| * The secondary handle will show when we get |
| * {@link OverviewProxyListener#notifyPrioritizedRotation(int)} callback with the |
| * original handle hidden and we'll flip the visibilities once the |
| * {@link #mTasksFrozenListener} fires |
| */ |
| private QuickswitchOrientedNavHandle mOrientationHandle; |
| private WindowManager.LayoutParams mOrientationParams; |
| private int mStartingQuickSwitchRotation = -1; |
| private int mCurrentRotation; |
| private ViewTreeObserver.OnGlobalLayoutListener mOrientationHandleGlobalLayoutListener; |
| private boolean mShowOrientedHandleForImmersiveMode; |
| private final DeadZone mDeadZone; |
| private boolean mImeVisible; |
| |
| @com.android.internal.annotations.VisibleForTesting |
| public enum NavBarActionEvent implements UiEventLogger.UiEventEnum { |
| |
| @UiEvent(doc = "Assistant invoked via home button long press.") |
| NAVBAR_ASSIST_LONGPRESS(550); |
| |
| private final int mId; |
| |
| NavBarActionEvent(int id) { |
| mId = id; |
| } |
| |
| @Override |
| public int getId() { |
| return mId; |
| } |
| } |
| |
| private final AutoHideUiElement mAutoHideUiElement = new AutoHideUiElement() { |
| @Override |
| public void synchronizeState() { |
| checkNavBarModes(); |
| } |
| |
| @Override |
| public boolean shouldHideOnTouch() { |
| return !mNotificationRemoteInputManager.isRemoteInputActive(); |
| } |
| |
| @Override |
| public boolean isVisible() { |
| return isTransientShown(); |
| } |
| |
| @Override |
| public void hide() { |
| clearTransient(); |
| } |
| }; |
| |
| private final NavBarHelper.NavbarTaskbarStateUpdater mNavbarTaskbarStateUpdater = |
| new NavBarHelper.NavbarTaskbarStateUpdater() { |
| @Override |
| public void updateAccessibilityServicesState() { |
| updateAccessibilityStateFlags(); |
| } |
| |
| @Override |
| public void updateAssistantAvailable(boolean available) { |
| // TODO(b/198002034): Content observers currently can still be called back after |
| // being unregistered, and in this case we can ignore the change if the nav bar |
| // has been destroyed already |
| if (mView == null) { |
| return; |
| } |
| mLongPressHomeEnabled = mNavBarHelper.getLongPressHomeEnabled(); |
| updateAssistantEntrypoints(available); |
| } |
| }; |
| |
| private final OverviewProxyListener mOverviewProxyListener = new OverviewProxyListener() { |
| @Override |
| public void onConnectionChanged(boolean isConnected) { |
| mView.onOverviewProxyConnectionChange( |
| mOverviewProxyService.isEnabled()); |
| mView.setShouldShowSwipeUpUi(mOverviewProxyService.shouldShowSwipeUpUI()); |
| updateScreenPinningGestures(); |
| } |
| |
| @Override |
| public void onQuickStepStarted() { |
| // Use navbar dragging as a signal to hide the rotate button |
| mView.getRotationButtonController().setRotateSuggestionButtonState(false); |
| |
| // Hide the notifications panel when quick step starts |
| mShadeController.collapsePanel(true /* animate */); |
| } |
| |
| @Override |
| public void onPrioritizedRotation(@Surface.Rotation int rotation) { |
| mStartingQuickSwitchRotation = rotation; |
| if (rotation == -1) { |
| mShowOrientedHandleForImmersiveMode = false; |
| } |
| orientSecondaryHomeHandle(); |
| } |
| |
| @Override |
| public void startAssistant(Bundle bundle) { |
| mAssistManagerLazy.get().startAssist(bundle); |
| } |
| |
| @Override |
| public void onNavBarButtonAlphaChanged(float alpha, boolean animate) { |
| if (!mIsCurrentUserSetup) { |
| // If the current user is not yet setup, then don't update any button alphas |
| return; |
| } |
| if (QuickStepContract.isLegacyMode(mNavBarMode)) { |
| // Don't allow the bar buttons to be affected by the alpha |
| return; |
| } |
| |
| ButtonDispatcher buttonDispatcher = null; |
| boolean forceVisible = false; |
| if (QuickStepContract.isGesturalMode(mNavBarMode)) { |
| // Disallow home handle animations when in gestural |
| animate = false; |
| forceVisible = mAllowForceNavBarHandleOpaque && mForceNavBarHandleOpaque; |
| buttonDispatcher = mView.getHomeHandle(); |
| if (getBarTransitions() != null) { |
| getBarTransitions().setBackgroundOverrideAlpha(alpha); |
| } |
| } else if (QuickStepContract.isSwipeUpMode(mNavBarMode)) { |
| buttonDispatcher = mView.getBackButton(); |
| } |
| if (buttonDispatcher != null) { |
| buttonDispatcher.setVisibility( |
| (forceVisible || alpha > 0) ? View.VISIBLE : View.INVISIBLE); |
| buttonDispatcher.setAlpha(forceVisible ? 1f : alpha, animate); |
| } |
| } |
| |
| @Override |
| public void onHomeRotationEnabled(boolean enabled) { |
| mView.getRotationButtonController().setHomeRotationEnabled(enabled); |
| } |
| |
| @Override |
| public void onOverviewShown(boolean fromHome) { |
| // If the overview has fixed orientation that may change display to natural rotation, |
| // we don't want the user rotation to be reset. So after user returns to application, |
| // it can keep in the original rotation. |
| mView.getRotationButtonController().setSkipOverrideUserLockPrefsOnce(); |
| } |
| |
| @Override |
| public void onTaskbarStatusUpdated(boolean visible, boolean stashed) { |
| mView.getFloatingRotationButton().onTaskbarStateChanged(visible, stashed); |
| } |
| |
| @Override |
| public void onToggleRecentApps() { |
| // The same case as onOverviewShown but only for 3-button navigation. |
| mView.getRotationButtonController().setSkipOverrideUserLockPrefsOnce(); |
| } |
| }; |
| |
| private NavigationBarTransitions.DarkIntensityListener mOrientationHandleIntensityListener = |
| new NavigationBarTransitions.DarkIntensityListener() { |
| @Override |
| public void onDarkIntensity(float darkIntensity) { |
| mOrientationHandle.setDarkIntensity(darkIntensity); |
| } |
| }; |
| |
| private final Runnable mAutoDim = () -> getBarTransitions().setAutoDim(true); |
| private final Runnable mEnableLayoutTransitions = () -> mView.setLayoutTransitionsEnabled(true); |
| private final Runnable mOnVariableDurationHomeLongClick = () -> { |
| if (onHomeLongClick(mView.getHomeButton().getCurrentView())) { |
| mView.getHomeButton().getCurrentView().performHapticFeedback( |
| HapticFeedbackConstants.LONG_PRESS, |
| HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); |
| } |
| }; |
| |
| private final DeviceConfig.OnPropertiesChangedListener mOnPropertiesChangedListener = |
| new DeviceConfig.OnPropertiesChangedListener() { |
| @Override |
| public void onPropertiesChanged(DeviceConfig.Properties properties) { |
| if (properties.getKeyset().contains(NAV_BAR_HANDLE_FORCE_OPAQUE)) { |
| mForceNavBarHandleOpaque = properties.getBoolean( |
| NAV_BAR_HANDLE_FORCE_OPAQUE, /* defaultValue = */ true); |
| } |
| |
| if (properties.getKeyset().contains(HOME_BUTTON_LONG_PRESS_DURATION_MS)) { |
| mHomeButtonLongPressDurationMs = Optional.of( |
| properties.getLong(HOME_BUTTON_LONG_PRESS_DURATION_MS, 0) |
| ).filter(duration -> duration != 0); |
| if (mView != null) { |
| reconfigureHomeLongClick(); |
| } |
| } |
| } |
| }; |
| |
| private final DeviceProvisionedController.DeviceProvisionedListener mUserSetupListener = |
| new DeviceProvisionedController.DeviceProvisionedListener() { |
| @Override |
| public void onUserSetupChanged() { |
| mIsCurrentUserSetup = mDeviceProvisionedController.isCurrentUserSetup(); |
| } |
| }; |
| |
| private final NotificationShadeDepthController.DepthListener mDepthListener = |
| new NotificationShadeDepthController.DepthListener() { |
| boolean mHasBlurs; |
| |
| @Override |
| public void onWallpaperZoomOutChanged(float zoomOut) { |
| } |
| |
| @Override |
| public void onBlurRadiusChanged(int radius) { |
| boolean hasBlurs = radius != 0; |
| if (hasBlurs == mHasBlurs) { |
| return; |
| } |
| mHasBlurs = hasBlurs; |
| mView.setWindowHasBlurs(hasBlurs); |
| } |
| }; |
| |
| @Inject |
| NavigationBar( |
| NavigationBarView navigationBarView, |
| NavigationBarFrame navigationBarFrame, |
| @Nullable Bundle savedState, |
| @DisplayId Context context, |
| @DisplayId WindowManager windowManager, |
| Lazy<AssistManager> assistManagerLazy, |
| AccessibilityManager accessibilityManager, |
| DeviceProvisionedController deviceProvisionedController, |
| MetricsLogger metricsLogger, |
| OverviewProxyService overviewProxyService, |
| NavigationModeController navigationModeController, |
| StatusBarStateController statusBarStateController, |
| StatusBarKeyguardViewManager statusBarKeyguardViewManager, |
| SysUiState sysUiFlagsContainer, |
| BroadcastDispatcher broadcastDispatcher, |
| CommandQueue commandQueue, |
| Optional<Pip> pipOptional, |
| Optional<Recents> recentsOptional, |
| Lazy<Optional<CentralSurfaces>> centralSurfacesOptionalLazy, |
| ShadeController shadeController, |
| NotificationRemoteInputManager notificationRemoteInputManager, |
| NotificationShadeDepthController notificationShadeDepthController, |
| @Main Handler mainHandler, |
| UiEventLogger uiEventLogger, |
| NavBarHelper navBarHelper, |
| LightBarController mainLightBarController, |
| LightBarController.Factory lightBarControllerFactory, |
| AutoHideController mainAutoHideController, |
| AutoHideController.Factory autoHideControllerFactory, |
| Optional<TelecomManager> telecomManagerOptional, |
| InputMethodManager inputMethodManager, |
| DeadZone deadZone, |
| DeviceConfigProxy deviceConfigProxy, |
| NavigationBarTransitions navigationBarTransitions, |
| Optional<BackAnimation> backAnimation) { |
| super(navigationBarView); |
| mFrame = navigationBarFrame; |
| mContext = context; |
| mSavedState = savedState; |
| mWindowManager = windowManager; |
| mAccessibilityManager = accessibilityManager; |
| mDeviceProvisionedController = deviceProvisionedController; |
| mStatusBarStateController = statusBarStateController; |
| mMetricsLogger = metricsLogger; |
| mAssistManagerLazy = assistManagerLazy; |
| mStatusBarKeyguardViewManager = statusBarKeyguardViewManager; |
| mSysUiFlagsContainer = sysUiFlagsContainer; |
| mCentralSurfacesOptionalLazy = centralSurfacesOptionalLazy; |
| mShadeController = shadeController; |
| mNotificationRemoteInputManager = notificationRemoteInputManager; |
| mOverviewProxyService = overviewProxyService; |
| mNavigationModeController = navigationModeController; |
| mBroadcastDispatcher = broadcastDispatcher; |
| mCommandQueue = commandQueue; |
| mPipOptional = pipOptional; |
| mRecentsOptional = recentsOptional; |
| mDeadZone = deadZone; |
| mDeviceConfigProxy = deviceConfigProxy; |
| mNavigationBarTransitions = navigationBarTransitions; |
| mBackAnimation = backAnimation; |
| mHandler = mainHandler; |
| mUiEventLogger = uiEventLogger; |
| mNavBarHelper = navBarHelper; |
| mNotificationShadeDepthController = notificationShadeDepthController; |
| mMainLightBarController = mainLightBarController; |
| mLightBarControllerFactory = lightBarControllerFactory; |
| mMainAutoHideController = mainAutoHideController; |
| mAutoHideControllerFactory = autoHideControllerFactory; |
| mTelecomManagerOptional = telecomManagerOptional; |
| mInputMethodManager = inputMethodManager; |
| |
| mNavBarMode = mNavigationModeController.addListener(mModeChangedListener); |
| } |
| |
| public NavigationBarView getView() { |
| return mView; |
| } |
| |
| @Override |
| public void onInit() { |
| // TODO: A great deal of this code should probably live in onViewAttached. |
| // It should also has corresponding cleanup in onViewDetached. |
| mView.setBarTransitions(mNavigationBarTransitions); |
| mView.setTouchHandler(mTouchHandler); |
| mView.setNavBarMode(mNavBarMode); |
| mView.updateRotationButton(); |
| |
| mView.setVisibility( |
| mStatusBarKeyguardViewManager.isNavBarVisible() ? View.VISIBLE : View.INVISIBLE); |
| |
| if (DEBUG) Log.v(TAG, "addNavigationBar: about to add " + mView); |
| |
| mWindowManager.addView(mFrame, |
| getBarLayoutParams(mContext.getResources().getConfiguration().windowConfiguration |
| .getRotation())); |
| mDisplayId = mContext.getDisplayId(); |
| mIsOnDefaultDisplay = mDisplayId == DEFAULT_DISPLAY; |
| |
| mCommandQueue.addCallback(this); |
| mLongPressHomeEnabled = mNavBarHelper.getLongPressHomeEnabled(); |
| mNavBarHelper.init(); |
| mAllowForceNavBarHandleOpaque = mContext.getResources().getBoolean( |
| R.bool.allow_force_nav_bar_handle_opaque); |
| mForceNavBarHandleOpaque = mDeviceConfigProxy.getBoolean( |
| DeviceConfig.NAMESPACE_SYSTEMUI, |
| NAV_BAR_HANDLE_FORCE_OPAQUE, |
| /* defaultValue = */ true); |
| mHomeButtonLongPressDurationMs = Optional.of(mDeviceConfigProxy.getLong( |
| DeviceConfig.NAMESPACE_SYSTEMUI, |
| HOME_BUTTON_LONG_PRESS_DURATION_MS, |
| /* defaultValue = */ 0 |
| )).filter(duration -> duration != 0); |
| mDeviceConfigProxy.addOnPropertiesChangedListener( |
| DeviceConfig.NAMESPACE_SYSTEMUI, mHandler::post, mOnPropertiesChangedListener); |
| |
| if (mSavedState != null) { |
| mDisabledFlags1 = mSavedState.getInt(EXTRA_DISABLE_STATE, 0); |
| mDisabledFlags2 = mSavedState.getInt(EXTRA_DISABLE2_STATE, 0); |
| mAppearance = mSavedState.getInt(EXTRA_APPEARANCE, 0); |
| mBehavior = mSavedState.getInt(EXTRA_BEHAVIOR, 0); |
| mTransientShown = mSavedState.getBoolean(EXTRA_TRANSIENT_STATE, false); |
| } |
| |
| // Respect the latest disabled-flags. |
| mCommandQueue.recomputeDisableFlags(mDisplayId, false); |
| |
| mIsCurrentUserSetup = mDeviceProvisionedController.isCurrentUserSetup(); |
| mDeviceProvisionedController.addCallback(mUserSetupListener); |
| mNotificationShadeDepthController.addListener(mDepthListener); |
| } |
| |
| public void destroyView() { |
| setAutoHideController(/* autoHideController */ null); |
| mCommandQueue.removeCallback(this); |
| mWindowManager.removeViewImmediate(mView.getRootView()); |
| mNavigationModeController.removeListener(mModeChangedListener); |
| |
| mNavBarHelper.removeNavTaskStateUpdater(mNavbarTaskbarStateUpdater); |
| mNavBarHelper.destroy(); |
| mDeviceProvisionedController.removeCallback(mUserSetupListener); |
| mNotificationShadeDepthController.removeListener(mDepthListener); |
| |
| mDeviceConfigProxy.removeOnPropertiesChangedListener(mOnPropertiesChangedListener); |
| } |
| |
| @Override |
| public void onViewAttached() { |
| final Display display = mView.getDisplay(); |
| mView.setComponents(mRecentsOptional); |
| mView.setComponents(mCentralSurfacesOptionalLazy.get().get().getPanelController()); |
| mView.setDisabledFlags(mDisabledFlags1, mSysUiFlagsContainer); |
| mView.setOnVerticalChangedListener(this::onVerticalChanged); |
| mView.setOnTouchListener(this::onNavigationTouch); |
| if (mSavedState != null) { |
| getBarTransitions().getLightTransitionsController().restoreState(mSavedState); |
| } |
| setNavigationIconHints(mNavigationIconHints); |
| mView.setWindowVisible(isNavBarWindowVisible()); |
| mView.setBehavior(mBehavior); |
| mView.setNavBarMode(mNavBarMode); |
| mView.setUpdateActiveTouchRegionsCallback( |
| () -> mOverviewProxyService.onActiveNavBarRegionChanges( |
| mView.getButtonLocations( |
| true /* includeFloatingButtons */, |
| true /* inScreen */, |
| true /* useNearestRegion */))); |
| |
| mNavBarHelper.registerNavTaskStateUpdater(mNavbarTaskbarStateUpdater); |
| |
| mPipOptional.ifPresent(mView::addPipExclusionBoundsChangeListener); |
| mBackAnimation.ifPresent(mView::registerBackAnimation); |
| |
| prepareNavigationBarView(); |
| checkNavBarModes(); |
| |
| IntentFilter filter = new IntentFilter(Intent.ACTION_SCREEN_OFF); |
| filter.addAction(Intent.ACTION_SCREEN_ON); |
| filter.addAction(Intent.ACTION_USER_SWITCHED); |
| mBroadcastDispatcher.registerReceiverWithHandler(mBroadcastReceiver, filter, |
| Handler.getMain(), UserHandle.ALL); |
| notifyNavigationBarScreenOn(); |
| |
| mOverviewProxyService.addCallback(mOverviewProxyListener); |
| updateSystemUiStateFlags(); |
| |
| // Currently there is no accelerometer sensor on non-default display. |
| if (mIsOnDefaultDisplay) { |
| final RotationButtonController rotationButtonController = |
| mView.getRotationButtonController(); |
| rotationButtonController.setRotationCallback(mRotationWatcher); |
| |
| // Reset user rotation pref to match that of the WindowManager if starting in locked |
| // mode. This will automatically happen when switching from auto-rotate to locked mode. |
| if (display != null && rotationButtonController.isRotationLocked()) { |
| rotationButtonController.setRotationLockedAtAngle(display.getRotation()); |
| } |
| } else { |
| mDisabledFlags2 |= StatusBarManager.DISABLE2_ROTATE_SUGGESTIONS; |
| } |
| setDisabled2Flags(mDisabledFlags2); |
| |
| initSecondaryHomeHandleForRotation(); |
| |
| // Unfortunately, we still need it because status bar needs LightBarController |
| // before notifications creation. We cannot directly use getLightBarController() |
| // from NavigationBarFragment directly. |
| LightBarController lightBarController = mIsOnDefaultDisplay |
| ? mMainLightBarController : mLightBarControllerFactory.create(mContext); |
| setLightBarController(lightBarController); |
| |
| // TODO(b/118592525): to support multi-display, we start to add something which is |
| // per-display, while others may be global. I think it's time to |
| // add a new class maybe named DisplayDependency to solve |
| // per-display Dependency problem. |
| // Alternative: this is a good case for a Dagger subcomponent. Same with LightBarController. |
| AutoHideController autoHideController = mIsOnDefaultDisplay |
| ? mMainAutoHideController : mAutoHideControllerFactory.create(mContext); |
| setAutoHideController(autoHideController); |
| restoreAppearanceAndTransientState(); |
| } |
| |
| @Override |
| public void onViewDetached() { |
| final RotationButtonController rotationButtonController = |
| mView.getRotationButtonController(); |
| rotationButtonController.setRotationCallback(null); |
| mView.setUpdateActiveTouchRegionsCallback(null); |
| getBarTransitions().destroy(); |
| mOverviewProxyService.removeCallback(mOverviewProxyListener); |
| mBroadcastDispatcher.unregisterReceiver(mBroadcastReceiver); |
| if (mOrientationHandle != null) { |
| resetSecondaryHandle(); |
| getBarTransitions().removeDarkIntensityListener(mOrientationHandleIntensityListener); |
| mWindowManager.removeView(mOrientationHandle); |
| mOrientationHandle.getViewTreeObserver().removeOnGlobalLayoutListener( |
| mOrientationHandleGlobalLayoutListener); |
| } |
| mHandler.removeCallbacks(mAutoDim); |
| mHandler.removeCallbacks(mOnVariableDurationHomeLongClick); |
| mHandler.removeCallbacks(mEnableLayoutTransitions); |
| mNavBarHelper.removeNavTaskStateUpdater(mNavbarTaskbarStateUpdater); |
| mPipOptional.ifPresent(mView::removePipExclusionBoundsChangeListener); |
| mFrame = null; |
| mOrientationHandle = null; |
| } |
| |
| // TODO: Remove this when we update nav bar recreation |
| public void onSaveInstanceState(Bundle outState) { |
| outState.putInt(EXTRA_DISABLE_STATE, mDisabledFlags1); |
| outState.putInt(EXTRA_DISABLE2_STATE, mDisabledFlags2); |
| outState.putInt(EXTRA_APPEARANCE, mAppearance); |
| outState.putInt(EXTRA_BEHAVIOR, mBehavior); |
| outState.putBoolean(EXTRA_TRANSIENT_STATE, mTransientShown); |
| getBarTransitions().getLightTransitionsController().saveState(outState); |
| } |
| |
| /** |
| * Called when a non-reloading configuration change happens and we need to update. |
| */ |
| public void onConfigurationChanged(Configuration newConfig) { |
| final int rotation = newConfig.windowConfiguration.getRotation(); |
| final Locale locale = mContext.getResources().getConfiguration().locale; |
| final int ld = TextUtils.getLayoutDirectionFromLocale(locale); |
| if (!locale.equals(mLocale) || ld != mLayoutDirection) { |
| if (DEBUG) { |
| Log.v(TAG, String.format( |
| "config changed locale/LD: %s (%d) -> %s (%d)", mLocale, mLayoutDirection, |
| locale, ld)); |
| } |
| mLocale = locale; |
| mLayoutDirection = ld; |
| refreshLayout(ld); |
| } |
| |
| repositionNavigationBar(rotation); |
| if (canShowSecondaryHandle()) { |
| if (rotation != mCurrentRotation) { |
| mCurrentRotation = rotation; |
| orientSecondaryHomeHandle(); |
| } |
| } |
| } |
| |
| private void initSecondaryHomeHandleForRotation() { |
| if (mNavBarMode != NAV_BAR_MODE_GESTURAL) { |
| return; |
| } |
| |
| mOrientationHandle = new QuickswitchOrientedNavHandle(mContext); |
| mOrientationHandle.setId(R.id.secondary_home_handle); |
| |
| getBarTransitions().addDarkIntensityListener(mOrientationHandleIntensityListener); |
| mOrientationParams = new WindowManager.LayoutParams(0, 0, |
| WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL, |
| WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE |
| | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL |
| | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN |
| | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE |
| | WindowManager.LayoutParams.FLAG_SLIPPERY, |
| PixelFormat.TRANSLUCENT); |
| mOrientationParams.setTitle("SecondaryHomeHandle" + mContext.getDisplayId()); |
| mOrientationParams.privateFlags |= PRIVATE_FLAG_NO_MOVE_ANIMATION |
| | WindowManager.LayoutParams.PRIVATE_FLAG_LAYOUT_SIZE_EXTENDED_BY_CUTOUT; |
| mWindowManager.addView(mOrientationHandle, mOrientationParams); |
| mOrientationHandle.setVisibility(View.GONE); |
| mOrientationParams.setFitInsetsTypes(0 /* types*/); |
| mOrientationHandleGlobalLayoutListener = |
| () -> { |
| if (mStartingQuickSwitchRotation == -1) { |
| return; |
| } |
| |
| RectF boundsOnScreen = mOrientationHandle.computeHomeHandleBounds(); |
| mOrientationHandle.mapRectFromViewToScreenCoords(boundsOnScreen, true); |
| Rect boundsRounded = new Rect(); |
| boundsOnScreen.roundOut(boundsRounded); |
| mView.setOrientedHandleSamplingRegion(boundsRounded); |
| }; |
| mOrientationHandle.getViewTreeObserver().addOnGlobalLayoutListener( |
| mOrientationHandleGlobalLayoutListener); |
| } |
| |
| private void orientSecondaryHomeHandle() { |
| if (!canShowSecondaryHandle()) { |
| return; |
| } |
| |
| if (mStartingQuickSwitchRotation == -1) { |
| resetSecondaryHandle(); |
| } else { |
| int deltaRotation = deltaRotation(mCurrentRotation, mStartingQuickSwitchRotation); |
| if (mStartingQuickSwitchRotation == -1 || deltaRotation == -1) { |
| // Curious if starting quickswitch can change between the if check and our delta |
| Log.d(TAG, "secondary nav delta rotation: " + deltaRotation |
| + " current: " + mCurrentRotation |
| + " starting: " + mStartingQuickSwitchRotation); |
| } |
| int height = 0; |
| int width = 0; |
| Rect dispSize = mWindowManager.getCurrentWindowMetrics().getBounds(); |
| mOrientationHandle.setDeltaRotation(deltaRotation); |
| switch (deltaRotation) { |
| case Surface.ROTATION_90: |
| case Surface.ROTATION_270: |
| height = dispSize.height(); |
| width = mView.getHeight(); |
| break; |
| case Surface.ROTATION_180: |
| case Surface.ROTATION_0: |
| // TODO(b/152683657): Need to determine best UX for this |
| if (!mShowOrientedHandleForImmersiveMode) { |
| resetSecondaryHandle(); |
| return; |
| } |
| width = dispSize.width(); |
| height = mView.getHeight(); |
| break; |
| } |
| |
| mOrientationParams.gravity = |
| deltaRotation == Surface.ROTATION_0 ? Gravity.BOTTOM : |
| (deltaRotation == Surface.ROTATION_90 ? Gravity.LEFT : Gravity.RIGHT); |
| mOrientationParams.height = height; |
| mOrientationParams.width = width; |
| mWindowManager.updateViewLayout(mOrientationHandle, mOrientationParams); |
| mView.setVisibility(View.GONE); |
| mOrientationHandle.setVisibility(View.VISIBLE); |
| } |
| } |
| |
| private void resetSecondaryHandle() { |
| if (mOrientationHandle != null) { |
| // Case where nav mode is changed w/o ever invoking a quickstep |
| // mOrientedHandle is initialized lazily |
| mOrientationHandle.setVisibility(View.GONE); |
| } |
| mView.setVisibility(View.VISIBLE); |
| mView.setOrientedHandleSamplingRegion(null); |
| } |
| |
| private void reconfigureHomeLongClick() { |
| if (mView.getHomeButton().getCurrentView() == null) { |
| return; |
| } |
| if (mHomeButtonLongPressDurationMs.isPresent() || !mLongPressHomeEnabled) { |
| mView.getHomeButton().getCurrentView().setLongClickable(false); |
| mView.getHomeButton().getCurrentView().setHapticFeedbackEnabled(false); |
| mView.getHomeButton().setOnLongClickListener(null); |
| } else { |
| mView.getHomeButton().getCurrentView().setLongClickable(true); |
| mView.getHomeButton().getCurrentView().setHapticFeedbackEnabled(true); |
| mView.getHomeButton().setOnLongClickListener(this::onHomeLongClick); |
| } |
| } |
| |
| private int deltaRotation(int oldRotation, int newRotation) { |
| int delta = newRotation - oldRotation; |
| if (delta < 0) delta += 4; |
| return delta; |
| } |
| |
| public void dump(PrintWriter pw) { |
| pw.println("NavigationBar (displayId=" + mDisplayId + "):"); |
| pw.println(" mStartingQuickSwitchRotation=" + mStartingQuickSwitchRotation); |
| pw.println(" mCurrentRotation=" + mCurrentRotation); |
| pw.println(" mHomeButtonLongPressDurationMs=" + mHomeButtonLongPressDurationMs); |
| pw.println(" mLongPressHomeEnabled=" + mLongPressHomeEnabled); |
| pw.println(" mNavigationBarWindowState=" |
| + windowStateToString(mNavigationBarWindowState)); |
| pw.println(" mTransitionMode=" |
| + BarTransitions.modeToString(mTransitionMode)); |
| pw.println(" mTransientShown=" + mTransientShown); |
| pw.println(" mTransientShownFromGestureOnSystemBar=" |
| + mTransientShownFromGestureOnSystemBar); |
| dumpBarTransitions(pw, "mNavigationBarView", getBarTransitions()); |
| mView.dump(pw); |
| } |
| |
| // ----- CommandQueue Callbacks ----- |
| |
| @Override |
| public void setImeWindowStatus(int displayId, IBinder token, int vis, int backDisposition, |
| boolean showImeSwitcher) { |
| if (displayId != mDisplayId) { |
| return; |
| } |
| boolean imeShown = mNavBarHelper.isImeShown(vis); |
| showImeSwitcher = imeShown && showImeSwitcher; |
| int hints = Utilities.calculateBackDispositionHints(mNavigationIconHints, backDisposition, |
| imeShown, showImeSwitcher); |
| if (hints == mNavigationIconHints) return; |
| |
| setNavigationIconHints(hints); |
| checkBarModes(); |
| updateSystemUiStateFlags(); |
| } |
| |
| @Override |
| public void setWindowState( |
| int displayId, @WindowType int window, @WindowVisibleState int state) { |
| if (displayId == mDisplayId |
| && window == StatusBarManager.WINDOW_NAVIGATION_BAR |
| && mNavigationBarWindowState != state) { |
| mNavigationBarWindowState = state; |
| updateSystemUiStateFlags(); |
| mShowOrientedHandleForImmersiveMode = state == WINDOW_STATE_HIDDEN; |
| if (mOrientationHandle != null |
| && mStartingQuickSwitchRotation != -1) { |
| orientSecondaryHomeHandle(); |
| } |
| if (DEBUG_WINDOW_STATE) Log.d(TAG, "Navigation bar " + windowStateToString(state)); |
| mView.setWindowVisible(isNavBarWindowVisible()); |
| } |
| } |
| |
| @Override |
| public void onRotationProposal(final int rotation, boolean isValid) { |
| // The CommandQueue callbacks are added when the view is created to ensure we track other |
| // states, but until the view is attached (at the next traversal), the view's display is |
| // not valid. Just ignore the rotation in this case. |
| if (!mView.isAttachedToWindow()) return; |
| |
| final boolean rotateSuggestionsDisabled = RotationButtonController |
| .hasDisable2RotateSuggestionFlag(mDisabledFlags2); |
| final RotationButtonController rotationButtonController = |
| mView.getRotationButtonController(); |
| final RotationButton rotationButton = rotationButtonController.getRotationButton(); |
| |
| if (RotationContextButton.DEBUG_ROTATION) { |
| Log.v(TAG, "onRotationProposal proposedRotation=" + Surface.rotationToString(rotation) |
| + ", isValid=" + isValid + ", mNavBarWindowState=" |
| + StatusBarManager.windowStateToString(mNavigationBarWindowState) |
| + ", rotateSuggestionsDisabled=" + rotateSuggestionsDisabled |
| + ", isRotateButtonVisible=" + rotationButton.isVisible()); |
| } |
| |
| // Respect the disabled flag, no need for action as flag change callback will handle hiding |
| if (rotateSuggestionsDisabled) return; |
| |
| rotationButtonController.onRotationProposal(rotation, isValid); |
| } |
| |
| @Override |
| public void onRecentsAnimationStateChanged(boolean running) { |
| mView.getRotationButtonController().setRecentsAnimationRunning(running); |
| } |
| |
| /** Restores the appearance and the transient saved state to {@link NavigationBar}. */ |
| public void restoreAppearanceAndTransientState() { |
| final int transitionMode = transitionMode(mTransientShown, mAppearance); |
| mTransitionMode = transitionMode; |
| checkNavBarModes(); |
| if (mAutoHideController != null) { |
| mAutoHideController.touchAutoHide(); |
| } |
| if (mLightBarController != null) { |
| mLightBarController.onNavigationBarAppearanceChanged(mAppearance, |
| true /* nbModeChanged */, transitionMode, false /* navbarColorManagedByIme */); |
| } |
| } |
| |
| @Override |
| public void onSystemBarAttributesChanged(int displayId, @Appearance int appearance, |
| AppearanceRegion[] appearanceRegions, boolean navbarColorManagedByIme, |
| @Behavior int behavior, InsetsVisibilities requestedVisibilities, String packageName) { |
| if (displayId != mDisplayId) { |
| return; |
| } |
| boolean nbModeChanged = false; |
| if (mAppearance != appearance) { |
| mAppearance = appearance; |
| nbModeChanged = updateTransitionMode(transitionMode(mTransientShown, appearance)); |
| } |
| if (mLightBarController != null) { |
| mLightBarController.onNavigationBarAppearanceChanged(appearance, nbModeChanged, |
| mTransitionMode, navbarColorManagedByIme); |
| } |
| if (mBehavior != behavior) { |
| mBehavior = behavior; |
| mView.setBehavior(behavior); |
| updateSystemUiStateFlags(); |
| } |
| } |
| |
| @Override |
| public void showTransient(int displayId, @InternalInsetsType int[] types, |
| boolean isGestureOnSystemBar) { |
| if (displayId != mDisplayId) { |
| return; |
| } |
| if (!containsType(types, ITYPE_NAVIGATION_BAR)) { |
| return; |
| } |
| if (!mTransientShown) { |
| mTransientShown = true; |
| mTransientShownFromGestureOnSystemBar = isGestureOnSystemBar; |
| handleTransientChanged(); |
| } |
| } |
| |
| @Override |
| public void abortTransient(int displayId, @InternalInsetsType int[] types) { |
| if (displayId != mDisplayId) { |
| return; |
| } |
| if (!containsType(types, ITYPE_NAVIGATION_BAR)) { |
| return; |
| } |
| clearTransient(); |
| } |
| |
| private void clearTransient() { |
| if (mTransientShown) { |
| mTransientShown = false; |
| mTransientShownFromGestureOnSystemBar = false; |
| handleTransientChanged(); |
| } |
| } |
| |
| private void handleTransientChanged() { |
| mView.onTransientStateChanged(mTransientShown, |
| mTransientShownFromGestureOnSystemBar); |
| final int transitionMode = transitionMode(mTransientShown, mAppearance); |
| if (updateTransitionMode(transitionMode) && mLightBarController != null) { |
| mLightBarController.onNavigationBarModeChanged(transitionMode); |
| } |
| } |
| |
| // Returns true if the bar mode is changed. |
| private boolean updateTransitionMode(int barMode) { |
| if (mTransitionMode != barMode) { |
| mTransitionMode = barMode; |
| checkNavBarModes(); |
| if (mAutoHideController != null) { |
| mAutoHideController.touchAutoHide(); |
| } |
| return true; |
| } |
| return false; |
| } |
| |
| private static @TransitionMode int transitionMode(boolean isTransient, int appearance) { |
| final int lightsOutOpaque = APPEARANCE_LOW_PROFILE_BARS | APPEARANCE_OPAQUE_NAVIGATION_BARS; |
| if (isTransient) { |
| return MODE_SEMI_TRANSPARENT; |
| } else if ((appearance & lightsOutOpaque) == lightsOutOpaque) { |
| return MODE_LIGHTS_OUT; |
| } else if ((appearance & APPEARANCE_LOW_PROFILE_BARS) != 0) { |
| return MODE_LIGHTS_OUT_TRANSPARENT; |
| } else if ((appearance & APPEARANCE_OPAQUE_NAVIGATION_BARS) != 0) { |
| return MODE_OPAQUE; |
| } else if ((appearance & APPEARANCE_SEMI_TRANSPARENT_NAVIGATION_BARS) != 0) { |
| return MODE_SEMI_TRANSPARENT; |
| } else { |
| return MODE_TRANSPARENT; |
| } |
| } |
| |
| @Override |
| public void disable(int displayId, int state1, int state2, boolean animate) { |
| if (displayId != mDisplayId) { |
| return; |
| } |
| // Navigation bar flags are in both state1 and state2. |
| final int masked = state1 & (StatusBarManager.DISABLE_HOME |
| | StatusBarManager.DISABLE_RECENT |
| | StatusBarManager.DISABLE_BACK |
| | StatusBarManager.DISABLE_SEARCH); |
| if (masked != mDisabledFlags1) { |
| mDisabledFlags1 = masked; |
| mView.setDisabledFlags(state1, mSysUiFlagsContainer); |
| updateScreenPinningGestures(); |
| } |
| |
| // Only default display supports rotation suggestions. |
| if (mIsOnDefaultDisplay) { |
| final int masked2 = state2 & (StatusBarManager.DISABLE2_ROTATE_SUGGESTIONS); |
| if (masked2 != mDisabledFlags2) { |
| mDisabledFlags2 = masked2; |
| setDisabled2Flags(masked2); |
| } |
| } |
| } |
| |
| private void setDisabled2Flags(int state2) { |
| // Method only called on change of disable2 flags |
| mView.getRotationButtonController().onDisable2FlagChanged(state2); |
| } |
| |
| // ----- Internal stuff ----- |
| |
| private void refreshLayout(int layoutDirection) { |
| mView.setLayoutDirection(layoutDirection); |
| } |
| |
| private boolean shouldDisableNavbarGestures() { |
| return !mDeviceProvisionedController.isDeviceProvisioned() |
| || (mDisabledFlags1 & StatusBarManager.DISABLE_SEARCH) != 0; |
| } |
| |
| private void repositionNavigationBar(int rotation) { |
| if (mView == null || !mView.isAttachedToWindow()) return; |
| |
| prepareNavigationBarView(); |
| |
| mWindowManager.updateViewLayout(mFrame, getBarLayoutParams(rotation)); |
| } |
| |
| private void updateScreenPinningGestures() { |
| // Change the cancel pin gesture to home and back if recents button is invisible |
| boolean pinningActive = ActivityManagerWrapper.getInstance().isScreenPinningActive(); |
| ButtonDispatcher backButton = mView.getBackButton(); |
| ButtonDispatcher recentsButton = mView.getRecentsButton(); |
| if (pinningActive) { |
| boolean recentsVisible = mView.isRecentsButtonVisible(); |
| backButton.setOnLongClickListener(recentsVisible |
| ? this::onLongPressBackRecents |
| : this::onLongPressBackHome); |
| recentsButton.setOnLongClickListener(this::onLongPressBackRecents); |
| } else { |
| backButton.setOnLongClickListener(null); |
| recentsButton.setOnLongClickListener(null); |
| } |
| // Note, this needs to be set after even if we're setting the listener to null |
| backButton.setLongClickable(pinningActive); |
| recentsButton.setLongClickable(pinningActive); |
| } |
| |
| private void notifyNavigationBarScreenOn() { |
| mView.updateNavButtonIcons(); |
| } |
| |
| private void prepareNavigationBarView() { |
| mView.reorient(); |
| |
| ButtonDispatcher recentsButton = mView.getRecentsButton(); |
| recentsButton.setOnClickListener(this::onRecentsClick); |
| recentsButton.setOnTouchListener(this::onRecentsTouch); |
| |
| ButtonDispatcher homeButton = mView.getHomeButton(); |
| homeButton.setOnTouchListener(this::onHomeTouch); |
| |
| reconfigureHomeLongClick(); |
| |
| ButtonDispatcher accessibilityButton = mView.getAccessibilityButton(); |
| accessibilityButton.setOnClickListener(this::onAccessibilityClick); |
| accessibilityButton.setOnLongClickListener(this::onAccessibilityLongClick); |
| updateAccessibilityStateFlags(); |
| |
| ButtonDispatcher imeSwitcherButton = mView.getImeSwitchButton(); |
| imeSwitcherButton.setOnClickListener(this::onImeSwitcherClick); |
| |
| updateScreenPinningGestures(); |
| } |
| |
| @VisibleForTesting |
| boolean onHomeTouch(View v, MotionEvent event) { |
| if (mHomeBlockedThisTouch && event.getActionMasked() != MotionEvent.ACTION_DOWN) { |
| return true; |
| } |
| // If an incoming call is ringing, HOME is totally disabled. |
| // (The user is already on the InCallUI at this point, |
| // and their ONLY options are to answer or reject the call.) |
| final Optional<CentralSurfaces> centralSurfacesOptional = mCentralSurfacesOptionalLazy.get(); |
| switch (event.getAction()) { |
| case MotionEvent.ACTION_DOWN: |
| mHomeBlockedThisTouch = false; |
| if (mTelecomManagerOptional.isPresent() |
| && mTelecomManagerOptional.get().isRinging()) { |
| if (centralSurfacesOptional.map(CentralSurfaces::isKeyguardShowing) |
| .orElse(false)) { |
| Log.i(TAG, "Ignoring HOME; there's a ringing incoming call. " + |
| "No heads up"); |
| mHomeBlockedThisTouch = true; |
| return true; |
| } |
| } |
| if (mLongPressHomeEnabled) { |
| mHomeButtonLongPressDurationMs.ifPresent(longPressDuration -> { |
| mHandler.postDelayed(mOnVariableDurationHomeLongClick, longPressDuration); |
| }); |
| } |
| break; |
| case MotionEvent.ACTION_UP: |
| case MotionEvent.ACTION_CANCEL: |
| mHandler.removeCallbacks(mOnVariableDurationHomeLongClick); |
| centralSurfacesOptional.ifPresent(CentralSurfaces::awakenDreams); |
| break; |
| } |
| return false; |
| } |
| |
| private void onVerticalChanged(boolean isVertical) { |
| mCentralSurfacesOptionalLazy.get().ifPresent( |
| statusBar -> statusBar.setQsScrimEnabled(!isVertical)); |
| } |
| |
| private boolean onNavigationTouch(View v, MotionEvent event) { |
| if (mAutoHideController != null) { |
| mAutoHideController.checkUserAutoHide(event); |
| } |
| return false; |
| } |
| |
| @VisibleForTesting |
| boolean onHomeLongClick(View v) { |
| if (!mView.isRecentsButtonVisible() |
| && ActivityManagerWrapper.getInstance().isScreenPinningActive()) { |
| return onLongPressBackHome(v); |
| } |
| if (shouldDisableNavbarGestures()) { |
| return false; |
| } |
| mMetricsLogger.action(MetricsEvent.ACTION_ASSIST_LONG_PRESS); |
| mUiEventLogger.log(NavBarActionEvent.NAVBAR_ASSIST_LONGPRESS); |
| Bundle args = new Bundle(); |
| args.putInt( |
| AssistManager.INVOCATION_TYPE_KEY, |
| AssistManager.INVOCATION_TYPE_HOME_BUTTON_LONG_PRESS); |
| mAssistManagerLazy.get().startAssist(args); |
| mCentralSurfacesOptionalLazy.get().ifPresent(CentralSurfaces::awakenDreams); |
| mView.abortCurrentGesture(); |
| return true; |
| } |
| |
| // additional optimization when we have software system buttons - start loading the recent |
| // tasks on touch down |
| private boolean onRecentsTouch(View v, MotionEvent event) { |
| int action = event.getAction() & MotionEvent.ACTION_MASK; |
| if (action == MotionEvent.ACTION_DOWN) { |
| mCommandQueue.preloadRecentApps(); |
| } else if (action == MotionEvent.ACTION_CANCEL) { |
| mCommandQueue.cancelPreloadRecentApps(); |
| } else if (action == MotionEvent.ACTION_UP) { |
| if (!v.isPressed()) { |
| mCommandQueue.cancelPreloadRecentApps(); |
| } |
| } |
| return false; |
| } |
| |
| private void onRecentsClick(View v) { |
| if (LatencyTracker.isEnabled(mContext)) { |
| LatencyTracker.getInstance(mContext).onActionStart( |
| LatencyTracker.ACTION_TOGGLE_RECENTS); |
| } |
| mCentralSurfacesOptionalLazy.get().ifPresent(CentralSurfaces::awakenDreams); |
| mCommandQueue.toggleRecentApps(); |
| } |
| |
| private void onImeSwitcherClick(View v) { |
| mInputMethodManager.showInputMethodPickerFromSystem( |
| true /* showAuxiliarySubtypes */, mDisplayId); |
| mUiEventLogger.log(KeyButtonView.NavBarButtonEvent.NAVBAR_IME_SWITCHER_BUTTON_TAP); |
| }; |
| |
| private boolean onLongPressBackHome(View v) { |
| return onLongPressNavigationButtons(v, R.id.back, R.id.home); |
| } |
| |
| private boolean onLongPressBackRecents(View v) { |
| return onLongPressNavigationButtons(v, R.id.back, R.id.recent_apps); |
| } |
| |
| /** |
| * This handles long-press of both back and recents/home. Back is the common button with |
| * combination of recents if it is visible or home if recents is invisible. |
| * They are handled together to capture them both being long-pressed |
| * at the same time to exit screen pinning (lock task). |
| * |
| * When accessibility mode is on, only a long-press from recents/home |
| * is required to exit. |
| * |
| * In all other circumstances we try to pass through long-press events |
| * for Back, so that apps can still use it. Which can be from two things. |
| * 1) Not currently in screen pinning (lock task). |
| * 2) Back is long-pressed without recents/home. |
| */ |
| private boolean onLongPressNavigationButtons(View v, @IdRes int btnId1, @IdRes int btnId2) { |
| try { |
| boolean sendBackLongPress = false; |
| IActivityTaskManager activityManager = ActivityTaskManager.getService(); |
| boolean touchExplorationEnabled = mAccessibilityManager.isTouchExplorationEnabled(); |
| boolean inLockTaskMode = activityManager.isInLockTaskMode(); |
| boolean stopLockTaskMode = false; |
| try { |
| if (inLockTaskMode && !touchExplorationEnabled) { |
| long time = System.currentTimeMillis(); |
| |
| // If we recently long-pressed the other button then they were |
| // long-pressed 'together' |
| if ((time - mLastLockToAppLongPress) < LOCK_TO_APP_GESTURE_TOLERENCE) { |
| stopLockTaskMode = true; |
| return true; |
| } else if (v.getId() == btnId1) { |
| ButtonDispatcher button = btnId2 == R.id.recent_apps |
| ? mView.getRecentsButton() : mView.getHomeButton(); |
| if (!button.getCurrentView().isPressed()) { |
| // If we aren't pressing recents/home right now then they presses |
| // won't be together, so send the standard long-press action. |
| sendBackLongPress = true; |
| } |
| } |
| mLastLockToAppLongPress = time; |
| } else { |
| // If this is back still need to handle sending the long-press event. |
| if (v.getId() == btnId1) { |
| sendBackLongPress = true; |
| } else if (touchExplorationEnabled && inLockTaskMode) { |
| // When in accessibility mode a long press that is recents/home (not back) |
| // should stop lock task. |
| stopLockTaskMode = true; |
| return true; |
| } else if (v.getId() == btnId2) { |
| return btnId2 == R.id.recent_apps |
| ? false |
| : onHomeLongClick(mView.getHomeButton().getCurrentView()); |
| } |
| } |
| } finally { |
| if (stopLockTaskMode) { |
| activityManager.stopSystemLockTaskMode(); |
| // When exiting refresh disabled flags. |
| mView.updateNavButtonIcons(); |
| } |
| } |
| |
| if (sendBackLongPress) { |
| KeyButtonView keyButtonView = (KeyButtonView) v; |
| keyButtonView.sendEvent(KeyEvent.ACTION_DOWN, KeyEvent.FLAG_LONG_PRESS); |
| keyButtonView.sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_LONG_CLICKED); |
| return true; |
| } |
| } catch (RemoteException e) { |
| Log.d(TAG, "Unable to reach activity manager", e); |
| } |
| return false; |
| } |
| |
| private void onAccessibilityClick(View v) { |
| final Display display = v.getDisplay(); |
| mAccessibilityManager.notifyAccessibilityButtonClicked( |
| display != null ? display.getDisplayId() : DEFAULT_DISPLAY); |
| } |
| |
| private boolean onAccessibilityLongClick(View v) { |
| final Intent intent = new Intent(AccessibilityManager.ACTION_CHOOSE_ACCESSIBILITY_BUTTON); |
| intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK); |
| final String chooserClassName = AccessibilityButtonChooserActivity.class.getName(); |
| intent.setClassName(CHOOSER_PACKAGE_NAME, chooserClassName); |
| mContext.startActivityAsUser(intent, UserHandle.CURRENT); |
| return true; |
| } |
| |
| void updateAccessibilityStateFlags() { |
| if (mView != null) { |
| int a11yFlags = mNavBarHelper.getA11yButtonState(); |
| boolean clickable = (a11yFlags & SYSUI_STATE_A11Y_BUTTON_CLICKABLE) != 0; |
| boolean longClickable = (a11yFlags & SYSUI_STATE_A11Y_BUTTON_LONG_CLICKABLE) != 0; |
| mView.setAccessibilityButtonState(clickable, longClickable); |
| } |
| updateSystemUiStateFlags(); |
| } |
| |
| public void updateSystemUiStateFlags() { |
| int a11yFlags = mNavBarHelper.getA11yButtonState(); |
| boolean clickable = (a11yFlags & SYSUI_STATE_A11Y_BUTTON_CLICKABLE) != 0; |
| boolean longClickable = (a11yFlags & SYSUI_STATE_A11Y_BUTTON_LONG_CLICKABLE) != 0; |
| |
| mSysUiFlagsContainer.setFlag(SYSUI_STATE_A11Y_BUTTON_CLICKABLE, clickable) |
| .setFlag(SYSUI_STATE_A11Y_BUTTON_LONG_CLICKABLE, longClickable) |
| .setFlag(SYSUI_STATE_NAV_BAR_HIDDEN, !isNavBarWindowVisible()) |
| .setFlag(SYSUI_STATE_IME_SHOWING, |
| (mNavigationIconHints & NAVIGATION_HINT_BACK_ALT) != 0) |
| .setFlag(SYSUI_STATE_IME_SWITCHER_SHOWING, |
| (mNavigationIconHints & NAVIGATION_HINT_IME_SWITCHER_SHOWN) != 0) |
| .setFlag(SYSUI_STATE_ALLOW_GESTURE_IGNORING_BAR_VISIBILITY, |
| allowSystemGestureIgnoringBarVisibility()) |
| .commitUpdate(mDisplayId); |
| } |
| |
| private void updateAssistantEntrypoints(boolean assistantAvailable) { |
| if (mOverviewProxyService.getProxy() != null) { |
| try { |
| mOverviewProxyService.getProxy().onAssistantAvailable(assistantAvailable); |
| } catch (RemoteException e) { |
| Log.w(TAG, "Unable to send assistant availability data to launcher"); |
| } |
| } |
| reconfigureHomeLongClick(); |
| } |
| |
| // ----- Methods that DisplayNavigationBarController talks to ----- |
| |
| /** Applies auto dimming animation on navigation bar when touched. */ |
| public void touchAutoDim() { |
| getBarTransitions().setAutoDim(false); |
| mHandler.removeCallbacks(mAutoDim); |
| int state = mStatusBarStateController.getState(); |
| if (state != StatusBarState.KEYGUARD && state != StatusBarState.SHADE_LOCKED) { |
| mHandler.postDelayed(mAutoDim, AUTODIM_TIMEOUT_MS); |
| } |
| } |
| |
| public void setLightBarController(LightBarController lightBarController) { |
| mLightBarController = lightBarController; |
| if (mLightBarController != null) { |
| mLightBarController.setNavigationBar( |
| getBarTransitions().getLightTransitionsController()); |
| } |
| } |
| |
| /** Sets {@link AutoHideController} to the navigation bar. */ |
| private void setAutoHideController(AutoHideController autoHideController) { |
| mAutoHideController = autoHideController; |
| if (mAutoHideController != null) { |
| mAutoHideController.setNavigationBar(mAutoHideUiElement); |
| } |
| mView.setAutoHideController(autoHideController); |
| } |
| |
| private boolean isTransientShown() { |
| return mTransientShown; |
| } |
| |
| private void checkBarModes() { |
| // We only have status bar on default display now. |
| if (mIsOnDefaultDisplay) { |
| mCentralSurfacesOptionalLazy.get().ifPresent(CentralSurfaces::checkBarModes); |
| } else { |
| checkNavBarModes(); |
| } |
| } |
| |
| public boolean isNavBarWindowVisible() { |
| return mNavigationBarWindowState == WINDOW_STATE_SHOWING; |
| } |
| |
| private boolean allowSystemGestureIgnoringBarVisibility() { |
| return mBehavior != BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE; |
| } |
| |
| /** |
| * Checks current navigation bar mode and make transitions. |
| */ |
| public void checkNavBarModes() { |
| final boolean anim = |
| mCentralSurfacesOptionalLazy.get().map(CentralSurfaces::isDeviceInteractive) |
| .orElse(false) |
| && mNavigationBarWindowState != WINDOW_STATE_HIDDEN; |
| getBarTransitions().transitionTo(mTransitionMode, anim); |
| } |
| |
| public void disableAnimationsDuringHide(long delay) { |
| mView.setLayoutTransitionsEnabled(false); |
| mHandler.postDelayed(mEnableLayoutTransitions, |
| delay + StackStateAnimator.ANIMATION_DURATION_GO_TO_FULL_SHADE); |
| } |
| |
| /** |
| * Performs transitions on navigation bar. |
| * |
| * @param barMode transition bar mode. |
| * @param animate shows animations if {@code true}. |
| */ |
| public void transitionTo(@TransitionMode int barMode, boolean animate) { |
| getBarTransitions().transitionTo(barMode, animate); |
| } |
| |
| public NavigationBarTransitions getBarTransitions() { |
| return mNavigationBarTransitions; |
| } |
| |
| public void finishBarAnimations() { |
| getBarTransitions().finishAnimations(); |
| } |
| |
| private WindowManager.LayoutParams getBarLayoutParams(int rotation) { |
| WindowManager.LayoutParams lp = getBarLayoutParamsForRotation(rotation); |
| lp.paramsForRotation = new WindowManager.LayoutParams[4]; |
| for (int rot = Surface.ROTATION_0; rot <= Surface.ROTATION_270; rot++) { |
| lp.paramsForRotation[rot] = getBarLayoutParamsForRotation(rot); |
| } |
| return lp; |
| } |
| |
| private WindowManager.LayoutParams getBarLayoutParamsForRotation(int rotation) { |
| int width = WindowManager.LayoutParams.MATCH_PARENT; |
| int height = WindowManager.LayoutParams.MATCH_PARENT; |
| int insetsHeight = -1; |
| int gravity = Gravity.BOTTOM; |
| boolean navBarCanMove = true; |
| if (mWindowManager != null && mWindowManager.getCurrentWindowMetrics() != null) { |
| Rect displaySize = mWindowManager.getCurrentWindowMetrics().getBounds(); |
| navBarCanMove = displaySize.width() != displaySize.height() |
| && mContext.getResources().getBoolean( |
| com.android.internal.R.bool.config_navBarCanMove); |
| } |
| if (!navBarCanMove) { |
| height = mContext.getResources().getDimensionPixelSize( |
| com.android.internal.R.dimen.navigation_bar_frame_height); |
| insetsHeight = mContext.getResources().getDimensionPixelSize( |
| com.android.internal.R.dimen.navigation_bar_height); |
| } else { |
| switch (rotation) { |
| case ROTATION_UNDEFINED: |
| case Surface.ROTATION_0: |
| case Surface.ROTATION_180: |
| height = mContext.getResources().getDimensionPixelSize( |
| com.android.internal.R.dimen.navigation_bar_frame_height); |
| insetsHeight = mContext.getResources().getDimensionPixelSize( |
| com.android.internal.R.dimen.navigation_bar_height); |
| break; |
| case Surface.ROTATION_90: |
| gravity = Gravity.RIGHT; |
| width = mContext.getResources().getDimensionPixelSize( |
| com.android.internal.R.dimen.navigation_bar_width); |
| break; |
| case Surface.ROTATION_270: |
| gravity = Gravity.LEFT; |
| width = mContext.getResources().getDimensionPixelSize( |
| com.android.internal.R.dimen.navigation_bar_width); |
| break; |
| } |
| } |
| WindowManager.LayoutParams lp = new WindowManager.LayoutParams( |
| width, |
| height, |
| WindowManager.LayoutParams.TYPE_NAVIGATION_BAR, |
| WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING |
| | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE |
| | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL |
| | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH |
| | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH |
| | WindowManager.LayoutParams.FLAG_SLIPPERY, |
| PixelFormat.TRANSLUCENT); |
| lp.gravity = gravity; |
| lp.providedInternalInsets = new Insets[InsetsState.SIZE]; |
| if (insetsHeight != -1) { |
| lp.providedInternalInsets[ITYPE_NAVIGATION_BAR] = |
| Insets.of(0, height - insetsHeight, 0, 0); |
| } else { |
| lp.providedInternalInsets[ITYPE_NAVIGATION_BAR] = null; |
| } |
| lp.token = new Binder(); |
| lp.accessibilityTitle = mContext.getString(R.string.nav_bar); |
| lp.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_COLOR_SPACE_AGNOSTIC |
| | WindowManager.LayoutParams.PRIVATE_FLAG_LAYOUT_SIZE_EXTENDED_BY_CUTOUT; |
| lp.layoutInDisplayCutoutMode = LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS; |
| lp.windowAnimations = 0; |
| lp.setTitle("NavigationBar" + mContext.getDisplayId()); |
| lp.setFitInsetsTypes(0 /* types */); |
| lp.setTrustedOverlay(); |
| return lp; |
| } |
| |
| private boolean canShowSecondaryHandle() { |
| return mNavBarMode == NAV_BAR_MODE_GESTURAL && mOrientationHandle != null; |
| } |
| |
| private final Consumer<Integer> mRotationWatcher = rotation -> { |
| if (mView != null && mView.needsReorient(rotation)) { |
| repositionNavigationBar(rotation); |
| } |
| }; |
| |
| private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| // TODO(193941146): Currently unregistering a receiver through BroadcastDispatcher is |
| // async, but we've already cleared the fields. Just return early in this case. |
| if (mView == null) { |
| return; |
| } |
| String action = intent.getAction(); |
| if (Intent.ACTION_SCREEN_OFF.equals(action) |
| || Intent.ACTION_SCREEN_ON.equals(action)) { |
| notifyNavigationBarScreenOn(); |
| mView.onScreenStateChanged(Intent.ACTION_SCREEN_ON.equals(action)); |
| } |
| if (Intent.ACTION_USER_SWITCHED.equals(action)) { |
| // The accessibility settings may be different for the new user |
| updateAccessibilityStateFlags(); |
| } |
| } |
| }; |
| |
| @VisibleForTesting |
| int getNavigationIconHints() { |
| return mNavigationIconHints; |
| } |
| |
| private void setNavigationIconHints(int hints) { |
| if (hints == mNavigationIconHints) return; |
| if (!isTablet(mContext)) { |
| // All IME functions handled by launcher via Sysui flags for large screen |
| final boolean newBackAlt = (hints & StatusBarManager.NAVIGATION_HINT_BACK_ALT) != 0; |
| final boolean oldBackAlt = |
| (mNavigationIconHints & StatusBarManager.NAVIGATION_HINT_BACK_ALT) != 0; |
| if (newBackAlt != oldBackAlt) { |
| mView.onImeVisibilityChanged(newBackAlt); |
| mImeVisible = newBackAlt; |
| } |
| |
| mView.setNavigationIconHints(hints); |
| } |
| if (DEBUG) { |
| android.widget.Toast.makeText(mContext, |
| "Navigation icon hints = " + hints, |
| 500).show(); |
| } |
| mNavigationIconHints = hints; |
| } |
| |
| private final ModeChangedListener mModeChangedListener = new ModeChangedListener() { |
| @Override |
| public void onNavigationModeChanged(int mode) { |
| mNavBarMode = mode; |
| |
| if (!QuickStepContract.isGesturalMode(mode)) { |
| // Reset the override alpha |
| if (getBarTransitions() != null) { |
| getBarTransitions().setBackgroundOverrideAlpha(1f); |
| } |
| } |
| updateScreenPinningGestures(); |
| |
| if (!canShowSecondaryHandle()) { |
| resetSecondaryHandle(); |
| } |
| if (mView != null) { |
| mView.setNavBarMode(mode); |
| mView.setShouldShowSwipeUpUi(mOverviewProxyService.shouldShowSwipeUpUI()); |
| } |
| } |
| }; |
| |
| private final Gefingerpoken mTouchHandler = new Gefingerpoken() { |
| private boolean mDeadZoneConsuming; |
| |
| @Override |
| public boolean onInterceptTouchEvent(MotionEvent ev) { |
| if (isGesturalMode(mNavBarMode) && mImeVisible |
| && ev.getAction() == MotionEvent.ACTION_DOWN) { |
| SysUiStatsLog.write(SysUiStatsLog.IME_TOUCH_REPORTED, |
| (int) ev.getX(), (int) ev.getY()); |
| } |
| return shouldDeadZoneConsumeTouchEvents(ev); |
| } |
| |
| @Override |
| public boolean onTouchEvent(MotionEvent ev) { |
| shouldDeadZoneConsumeTouchEvents(ev); |
| return false; |
| } |
| |
| private boolean shouldDeadZoneConsumeTouchEvents(MotionEvent event) { |
| int action = event.getActionMasked(); |
| if (action == MotionEvent.ACTION_DOWN) { |
| mDeadZoneConsuming = false; |
| } |
| if (mDeadZone.onTouchEvent(event) || mDeadZoneConsuming) { |
| switch (action) { |
| case MotionEvent.ACTION_DOWN: |
| // Allow gestures starting in the deadzone to be slippery |
| mView.setSlippery(true); |
| mDeadZoneConsuming = true; |
| break; |
| case MotionEvent.ACTION_CANCEL: |
| case MotionEvent.ACTION_UP: |
| // When a gesture started in the deadzone is finished, restore |
| // slippery state |
| mView.updateSlippery(); |
| mDeadZoneConsuming = false; |
| break; |
| } |
| return true; |
| } |
| return false; |
| } |
| }; |
| } |
