| /* |
| * 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.inputmethodservice.InputMethodService.canImeRenderGesturalNavButtons; |
| import static android.view.WindowManagerPolicyConstants.NAV_BAR_MODE_GESTURAL; |
| |
| import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_HOME_DISABLED; |
| import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_OVERVIEW_DISABLED; |
| import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_SCREEN_PINNING; |
| import static com.android.systemui.shared.system.QuickStepContract.SYSUI_STATE_SEARCH_DISABLED; |
| import static com.android.systemui.shared.system.QuickStepContract.isGesturalMode; |
| |
| import android.animation.LayoutTransition; |
| import android.animation.LayoutTransition.TransitionListener; |
| import android.animation.ObjectAnimator; |
| import android.animation.PropertyValuesHolder; |
| import android.animation.TimeInterpolator; |
| import android.animation.ValueAnimator; |
| import android.annotation.DrawableRes; |
| import android.app.StatusBarManager; |
| import android.content.Context; |
| import android.content.res.Configuration; |
| import android.graphics.Canvas; |
| import android.graphics.Point; |
| import android.graphics.Rect; |
| import android.os.Bundle; |
| import android.util.AttributeSet; |
| import android.util.Log; |
| import android.util.SparseArray; |
| import android.view.ContextThemeWrapper; |
| import android.view.Display; |
| import android.view.MotionEvent; |
| import android.view.Surface; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.view.WindowInsets; |
| import android.view.WindowInsetsController.Behavior; |
| import android.view.WindowManager; |
| import android.view.accessibility.AccessibilityNodeInfo; |
| import android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction; |
| import android.widget.FrameLayout; |
| |
| import androidx.annotation.Nullable; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.settingslib.Utils; |
| import com.android.systemui.Gefingerpoken; |
| import com.android.systemui.R; |
| import com.android.systemui.animation.Interpolators; |
| import com.android.systemui.model.SysUiState; |
| import com.android.systemui.navigationbar.buttons.ButtonDispatcher; |
| import com.android.systemui.navigationbar.buttons.ContextualButton; |
| import com.android.systemui.navigationbar.buttons.ContextualButtonGroup; |
| import com.android.systemui.navigationbar.buttons.DeadZone; |
| import com.android.systemui.navigationbar.buttons.KeyButtonDrawable; |
| import com.android.systemui.navigationbar.buttons.NearestTouchFrame; |
| import com.android.systemui.navigationbar.buttons.RotationContextButton; |
| import com.android.systemui.navigationbar.gestural.EdgeBackGestureHandler; |
| import com.android.systemui.recents.Recents; |
| import com.android.systemui.shared.rotation.FloatingRotationButton; |
| import com.android.systemui.shared.rotation.RotationButton.RotationButtonUpdatesCallback; |
| 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.WindowManagerWrapper; |
| import com.android.systemui.statusbar.phone.AutoHideController; |
| import com.android.systemui.statusbar.phone.CentralSurfaces; |
| import com.android.systemui.statusbar.phone.LightBarTransitionsController; |
| import com.android.systemui.statusbar.phone.NotificationPanelViewController; |
| import com.android.wm.shell.back.BackAnimation; |
| import com.android.wm.shell.pip.Pip; |
| |
| import java.io.PrintWriter; |
| import java.util.Map; |
| import java.util.Optional; |
| import java.util.function.Consumer; |
| |
| /** */ |
| public class NavigationBarView extends FrameLayout { |
| final static boolean DEBUG = false; |
| final static String TAG = "NavBarView"; |
| |
| final static boolean ALTERNATE_CAR_MODE_UI = false; |
| |
| // The current view is one of mHorizontal or mVertical depending on the current configuration |
| View mCurrentView = null; |
| private View mVertical; |
| private View mHorizontal; |
| |
| /** Indicates that navigation bar is vertical. */ |
| private boolean mIsVertical; |
| private int mCurrentRotation = -1; |
| |
| boolean mLongClickableAccessibilityButton; |
| int mDisabledFlags = 0; |
| int mNavigationIconHints = 0; |
| private int mNavBarMode; |
| private boolean mImeDrawsImeNavBar; |
| |
| private KeyButtonDrawable mBackIcon; |
| private KeyButtonDrawable mHomeDefaultIcon; |
| private KeyButtonDrawable mRecentIcon; |
| private KeyButtonDrawable mDockedIcon; |
| private Context mLightContext; |
| private int mLightIconColor; |
| private int mDarkIconColor; |
| |
| private EdgeBackGestureHandler mEdgeBackGestureHandler; |
| private final DeadZone mDeadZone; |
| private NavigationBarTransitions mBarTransitions; |
| @Nullable |
| private AutoHideController mAutoHideController; |
| |
| // performs manual animation in sync with layout transitions |
| private final NavTransitionListener mTransitionListener = new NavTransitionListener(); |
| |
| private OnVerticalChangedListener mOnVerticalChangedListener; |
| private boolean mLayoutTransitionsEnabled = true; |
| private boolean mWakeAndUnlocking; |
| private boolean mUseCarModeUi = false; |
| private boolean mInCarMode = false; |
| private boolean mDockedStackExists; |
| private boolean mScreenOn = true; |
| |
| private final SparseArray<ButtonDispatcher> mButtonDispatchers = new SparseArray<>(); |
| private final ContextualButtonGroup mContextualButtonGroup; |
| private Configuration mConfiguration; |
| private Configuration mTmpLastConfiguration; |
| |
| private NavigationBarInflaterView mNavigationInflaterView; |
| private Optional<Recents> mRecentsOptional = Optional.empty(); |
| private NotificationPanelViewController mPanelView; |
| private RotationContextButton mRotationContextButton; |
| private FloatingRotationButton mFloatingRotationButton; |
| private RotationButtonController mRotationButtonController; |
| |
| /** |
| * Helper that is responsible for showing the right toast when a disallowed activity operation |
| * occurred. In pinned mode, we show instructions on how to break out of this mode, whilst in |
| * fully locked mode we only show that unlocking is blocked. |
| */ |
| private ScreenPinningNotify mScreenPinningNotify; |
| |
| /** |
| * {@code true} if the IME can render the back button and the IME switcher button. |
| * |
| * <p>The value must be used when and only when |
| * {@link com.android.systemui.shared.system.QuickStepContract#isGesturalMode(int)} returns |
| * {@code true}</p> |
| * |
| * <p>Cache the value here for better performance.</p> |
| */ |
| private final boolean mImeCanRenderGesturalNavButtons = canImeRenderGesturalNavButtons(); |
| private Gefingerpoken mTouchHandler; |
| private boolean mOverviewProxyEnabled; |
| private boolean mShowSwipeUpUi; |
| private UpdateActiveTouchRegionsCallback mUpdateActiveTouchRegionsCallback; |
| |
| private class NavTransitionListener implements TransitionListener { |
| private boolean mBackTransitioning; |
| private boolean mHomeAppearing; |
| private long mStartDelay; |
| private long mDuration; |
| private TimeInterpolator mInterpolator; |
| |
| @Override |
| public void startTransition(LayoutTransition transition, ViewGroup container, |
| View view, int transitionType) { |
| if (view.getId() == R.id.back) { |
| mBackTransitioning = true; |
| } else if (view.getId() == R.id.home && transitionType == LayoutTransition.APPEARING) { |
| mHomeAppearing = true; |
| mStartDelay = transition.getStartDelay(transitionType); |
| mDuration = transition.getDuration(transitionType); |
| mInterpolator = transition.getInterpolator(transitionType); |
| } |
| } |
| |
| @Override |
| public void endTransition(LayoutTransition transition, ViewGroup container, |
| View view, int transitionType) { |
| if (view.getId() == R.id.back) { |
| mBackTransitioning = false; |
| } else if (view.getId() == R.id.home && transitionType == LayoutTransition.APPEARING) { |
| mHomeAppearing = false; |
| } |
| } |
| |
| public void onBackAltCleared() { |
| ButtonDispatcher backButton = getBackButton(); |
| |
| // When dismissing ime during unlock, force the back button to run the same appearance |
| // animation as home (if we catch this condition early enough). |
| if (!mBackTransitioning && backButton.getVisibility() == VISIBLE |
| && mHomeAppearing && getHomeButton().getAlpha() == 0) { |
| getBackButton().setAlpha(0); |
| ValueAnimator a = ObjectAnimator.ofFloat(backButton, "alpha", 0, 1); |
| a.setStartDelay(mStartDelay); |
| a.setDuration(mDuration); |
| a.setInterpolator(mInterpolator); |
| a.start(); |
| } |
| } |
| } |
| |
| private final AccessibilityDelegate mQuickStepAccessibilityDelegate = |
| new AccessibilityDelegate() { |
| private AccessibilityAction mToggleOverviewAction; |
| |
| @Override |
| public void onInitializeAccessibilityNodeInfo(View host, |
| AccessibilityNodeInfo info) { |
| super.onInitializeAccessibilityNodeInfo(host, info); |
| if (mToggleOverviewAction == null) { |
| mToggleOverviewAction = new AccessibilityAction( |
| R.id.action_toggle_overview, getContext().getString( |
| R.string.quick_step_accessibility_toggle_overview)); |
| } |
| info.addAction(mToggleOverviewAction); |
| } |
| |
| @Override |
| public boolean performAccessibilityAction(View host, int action, Bundle args) { |
| if (action == R.id.action_toggle_overview) { |
| mRecentsOptional.ifPresent(Recents::toggleRecentApps); |
| } else { |
| return super.performAccessibilityAction(host, action, args); |
| } |
| return true; |
| } |
| }; |
| |
| private final RotationButtonUpdatesCallback mRotationButtonListener = |
| new RotationButtonUpdatesCallback() { |
| @Override |
| public void onVisibilityChanged(boolean visible) { |
| if (visible && mAutoHideController != null) { |
| // If the button will actually become visible and the navbar is about |
| // to hide, tell the statusbar to keep it around for longer |
| mAutoHideController.touchAutoHide(); |
| } |
| notifyActiveTouchRegions(); |
| } |
| |
| @Override |
| public void onPositionChanged() { |
| notifyActiveTouchRegions(); |
| } |
| }; |
| |
| public NavigationBarView(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| |
| final Context darkContext = new ContextThemeWrapper(context, |
| Utils.getThemeAttr(context, R.attr.darkIconTheme)); |
| mLightContext = new ContextThemeWrapper(context, |
| Utils.getThemeAttr(context, R.attr.lightIconTheme)); |
| mLightIconColor = Utils.getColorAttrDefaultColor(mLightContext, R.attr.singleToneColor); |
| mDarkIconColor = Utils.getColorAttrDefaultColor(darkContext, R.attr.singleToneColor); |
| mIsVertical = false; |
| mLongClickableAccessibilityButton = false; |
| |
| // Set up the context group of buttons |
| mContextualButtonGroup = new ContextualButtonGroup(R.id.menu_container); |
| final ContextualButton imeSwitcherButton = new ContextualButton(R.id.ime_switcher, |
| mLightContext, R.drawable.ic_ime_switcher_default); |
| final ContextualButton accessibilityButton = |
| new ContextualButton(R.id.accessibility_button, mLightContext, |
| R.drawable.ic_sysbar_accessibility_button); |
| mContextualButtonGroup.addButton(imeSwitcherButton); |
| mContextualButtonGroup.addButton(accessibilityButton); |
| mRotationContextButton = new RotationContextButton(R.id.rotate_suggestion, |
| mLightContext, R.drawable.ic_sysbar_rotate_button_ccw_start_0); |
| mFloatingRotationButton = new FloatingRotationButton(mContext, |
| R.string.accessibility_rotate_button, |
| R.layout.rotate_suggestion, |
| R.id.rotate_suggestion, |
| R.dimen.floating_rotation_button_min_margin, |
| R.dimen.rounded_corner_content_padding, |
| R.dimen.floating_rotation_button_taskbar_left_margin, |
| R.dimen.floating_rotation_button_taskbar_bottom_margin, |
| R.dimen.floating_rotation_button_diameter, |
| R.dimen.key_button_ripple_max_width); |
| mRotationButtonController = new RotationButtonController(mLightContext, mLightIconColor, |
| mDarkIconColor, R.drawable.ic_sysbar_rotate_button_ccw_start_0, |
| R.drawable.ic_sysbar_rotate_button_ccw_start_90, |
| R.drawable.ic_sysbar_rotate_button_cw_start_0, |
| R.drawable.ic_sysbar_rotate_button_cw_start_90, |
| () -> mCurrentRotation); |
| |
| mConfiguration = new Configuration(); |
| mTmpLastConfiguration = new Configuration(); |
| mConfiguration.updateFrom(context.getResources().getConfiguration()); |
| |
| mScreenPinningNotify = new ScreenPinningNotify(mContext); |
| |
| mButtonDispatchers.put(R.id.back, new ButtonDispatcher(R.id.back)); |
| mButtonDispatchers.put(R.id.home, new ButtonDispatcher(R.id.home)); |
| mButtonDispatchers.put(R.id.home_handle, new ButtonDispatcher(R.id.home_handle)); |
| mButtonDispatchers.put(R.id.recent_apps, new ButtonDispatcher(R.id.recent_apps)); |
| mButtonDispatchers.put(R.id.ime_switcher, imeSwitcherButton); |
| mButtonDispatchers.put(R.id.accessibility_button, accessibilityButton); |
| mButtonDispatchers.put(R.id.menu_container, mContextualButtonGroup); |
| mDeadZone = new DeadZone(this); |
| } |
| |
| public void setEdgeBackGestureHandler(EdgeBackGestureHandler edgeBackGestureHandler) { |
| mEdgeBackGestureHandler = edgeBackGestureHandler; |
| } |
| |
| void setBarTransitions(NavigationBarTransitions navigationBarTransitions) { |
| mBarTransitions = navigationBarTransitions; |
| } |
| |
| public void setAutoHideController(AutoHideController autoHideController) { |
| mAutoHideController = autoHideController; |
| } |
| |
| public LightBarTransitionsController getLightTransitionsController() { |
| return mBarTransitions.getLightTransitionsController(); |
| } |
| |
| public void setComponents(Optional<Recents> recentsOptional) { |
| mRecentsOptional = recentsOptional; |
| } |
| |
| public void setComponents(NotificationPanelViewController panel) { |
| mPanelView = panel; |
| updatePanelSystemUiStateFlags(); |
| } |
| |
| public void setOnVerticalChangedListener(OnVerticalChangedListener onVerticalChangedListener) { |
| mOnVerticalChangedListener = onVerticalChangedListener; |
| notifyVerticalChangedListener(mIsVertical); |
| } |
| |
| public void setTouchHandler(Gefingerpoken touchHandler) { |
| mTouchHandler = touchHandler; |
| } |
| |
| @Override |
| public boolean onInterceptTouchEvent(MotionEvent event) { |
| return mTouchHandler.onInterceptTouchEvent(event) || super.onInterceptTouchEvent(event); |
| } |
| |
| @Override |
| public boolean onTouchEvent(MotionEvent event) { |
| mTouchHandler.onTouchEvent(event); |
| return super.onTouchEvent(event); |
| } |
| |
| public void abortCurrentGesture() { |
| getHomeButton().abortCurrentGesture(); |
| } |
| |
| public View getCurrentView() { |
| return mCurrentView; |
| } |
| |
| /** |
| * Applies {@param consumer} to each of the nav bar views. |
| */ |
| public void forEachView(Consumer<View> consumer) { |
| if (mVertical != null) { |
| consumer.accept(mVertical); |
| } |
| if (mHorizontal != null) { |
| consumer.accept(mHorizontal); |
| } |
| } |
| |
| public RotationButtonController getRotationButtonController() { |
| return mRotationButtonController; |
| } |
| |
| public FloatingRotationButton getFloatingRotationButton() { |
| return mFloatingRotationButton; |
| } |
| |
| public ButtonDispatcher getRecentsButton() { |
| return mButtonDispatchers.get(R.id.recent_apps); |
| } |
| |
| public ButtonDispatcher getBackButton() { |
| return mButtonDispatchers.get(R.id.back); |
| } |
| |
| public ButtonDispatcher getHomeButton() { |
| return mButtonDispatchers.get(R.id.home); |
| } |
| |
| public ButtonDispatcher getImeSwitchButton() { |
| return mButtonDispatchers.get(R.id.ime_switcher); |
| } |
| |
| public ButtonDispatcher getAccessibilityButton() { |
| return mButtonDispatchers.get(R.id.accessibility_button); |
| } |
| |
| public RotationContextButton getRotateSuggestionButton() { |
| return (RotationContextButton) mButtonDispatchers.get(R.id.rotate_suggestion); |
| } |
| |
| public ButtonDispatcher getHomeHandle() { |
| return mButtonDispatchers.get(R.id.home_handle); |
| } |
| |
| public SparseArray<ButtonDispatcher> getButtonDispatchers() { |
| return mButtonDispatchers; |
| } |
| |
| public boolean isRecentsButtonVisible() { |
| return getRecentsButton().getVisibility() == View.VISIBLE; |
| } |
| |
| public boolean isOverviewEnabled() { |
| return (mDisabledFlags & View.STATUS_BAR_DISABLE_RECENT) == 0; |
| } |
| |
| private boolean isQuickStepSwipeUpEnabled() { |
| return mShowSwipeUpUi && isOverviewEnabled(); |
| } |
| |
| private void reloadNavIcons() { |
| updateIcons(Configuration.EMPTY); |
| } |
| |
| private void updateIcons(Configuration oldConfig) { |
| final boolean orientationChange = oldConfig.orientation != mConfiguration.orientation; |
| final boolean densityChange = oldConfig.densityDpi != mConfiguration.densityDpi; |
| final boolean dirChange = oldConfig.getLayoutDirection() != mConfiguration.getLayoutDirection(); |
| |
| if (orientationChange || densityChange) { |
| mDockedIcon = getDrawable(R.drawable.ic_sysbar_docked); |
| mHomeDefaultIcon = getHomeDrawable(); |
| } |
| if (densityChange || dirChange) { |
| mRecentIcon = getDrawable(R.drawable.ic_sysbar_recent); |
| mContextualButtonGroup.updateIcons(mLightIconColor, mDarkIconColor); |
| } |
| if (orientationChange || densityChange || dirChange) { |
| mBackIcon = getBackDrawable(); |
| } |
| } |
| |
| /** |
| * Updates the rotation button based on the current navigation mode. |
| */ |
| void updateRotationButton() { |
| if (isGesturalMode(mNavBarMode)) { |
| mContextualButtonGroup.removeButton(R.id.rotate_suggestion); |
| mButtonDispatchers.remove(R.id.rotate_suggestion); |
| mRotationButtonController.setRotationButton(mFloatingRotationButton, |
| mRotationButtonListener); |
| } else if (mContextualButtonGroup.getContextButton(R.id.rotate_suggestion) == null) { |
| mContextualButtonGroup.addButton(mRotationContextButton); |
| mButtonDispatchers.put(R.id.rotate_suggestion, mRotationContextButton); |
| mRotationButtonController.setRotationButton(mRotationContextButton, |
| mRotationButtonListener); |
| } |
| mNavigationInflaterView.setButtonDispatchers(mButtonDispatchers); |
| } |
| |
| public KeyButtonDrawable getBackDrawable() { |
| KeyButtonDrawable drawable = getDrawable(getBackDrawableRes()); |
| orientBackButton(drawable); |
| return drawable; |
| } |
| |
| public @DrawableRes int getBackDrawableRes() { |
| return chooseNavigationIconDrawableRes(R.drawable.ic_sysbar_back, |
| R.drawable.ic_sysbar_back_quick_step); |
| } |
| |
| public KeyButtonDrawable getHomeDrawable() { |
| KeyButtonDrawable drawable = mShowSwipeUpUi |
| ? getDrawable(R.drawable.ic_sysbar_home_quick_step) |
| : getDrawable(R.drawable.ic_sysbar_home); |
| orientHomeButton(drawable); |
| return drawable; |
| } |
| |
| private void orientBackButton(KeyButtonDrawable drawable) { |
| final boolean useAltBack = |
| (mNavigationIconHints & StatusBarManager.NAVIGATION_HINT_BACK_ALT) != 0; |
| final boolean isRtl = mConfiguration.getLayoutDirection() == View.LAYOUT_DIRECTION_RTL; |
| float degrees = useAltBack ? (isRtl ? 90 : -90) : 0; |
| if (drawable.getRotation() == degrees) { |
| return; |
| } |
| |
| if (isGesturalMode(mNavBarMode)) { |
| drawable.setRotation(degrees); |
| return; |
| } |
| |
| // Animate the back button's rotation to the new degrees and only in portrait move up the |
| // back button to line up with the other buttons |
| float targetY = !mShowSwipeUpUi && !mIsVertical && useAltBack |
| ? - getResources().getDimension(R.dimen.navbar_back_button_ime_offset) |
| : 0; |
| ObjectAnimator navBarAnimator = ObjectAnimator.ofPropertyValuesHolder(drawable, |
| PropertyValuesHolder.ofFloat(KeyButtonDrawable.KEY_DRAWABLE_ROTATE, degrees), |
| PropertyValuesHolder.ofFloat(KeyButtonDrawable.KEY_DRAWABLE_TRANSLATE_Y, targetY)); |
| navBarAnimator.setInterpolator(Interpolators.FAST_OUT_SLOW_IN); |
| navBarAnimator.setDuration(200); |
| navBarAnimator.start(); |
| } |
| |
| private void orientHomeButton(KeyButtonDrawable drawable) { |
| drawable.setRotation(mIsVertical ? 90 : 0); |
| } |
| |
| private @DrawableRes int chooseNavigationIconDrawableRes(@DrawableRes int icon, |
| @DrawableRes int quickStepIcon) { |
| return mShowSwipeUpUi ? quickStepIcon : icon; |
| } |
| |
| private KeyButtonDrawable getDrawable(@DrawableRes int icon) { |
| return KeyButtonDrawable.create(mLightContext, mLightIconColor, mDarkIconColor, icon, |
| true /* hasShadow */, null /* ovalBackgroundColor */); |
| } |
| |
| /** To be called when screen lock/unlock state changes */ |
| public void onScreenStateChanged(boolean isScreenOn) { |
| mScreenOn = isScreenOn; |
| } |
| |
| public void setWindowVisible(boolean visible) { |
| mRotationButtonController.onNavigationBarWindowVisibilityChange(visible); |
| } |
| |
| public void setBehavior(@Behavior int behavior) { |
| mRotationButtonController.onBehaviorChanged(Display.DEFAULT_DISPLAY, behavior); |
| } |
| |
| @Override |
| public void setLayoutDirection(int layoutDirection) { |
| reloadNavIcons(); |
| |
| super.setLayoutDirection(layoutDirection); |
| } |
| |
| void setNavigationIconHints(int hints) { |
| if (hints == mNavigationIconHints) return; |
| mNavigationIconHints = hints; |
| updateNavButtonIcons(); |
| } |
| |
| void onImeVisibilityChanged(boolean visible) { |
| if (!visible) { |
| mTransitionListener.onBackAltCleared(); |
| } |
| mRotationButtonController.getRotationButton().setCanShowRotationButton(!visible); |
| } |
| |
| void setDisabledFlags(int disabledFlags, SysUiState sysUiState) { |
| if (mDisabledFlags == disabledFlags) return; |
| |
| final boolean overviewEnabledBefore = isOverviewEnabled(); |
| mDisabledFlags = disabledFlags; |
| |
| // Update icons if overview was just enabled to ensure the correct icons are present |
| if (!overviewEnabledBefore && isOverviewEnabled()) { |
| reloadNavIcons(); |
| } |
| |
| updateNavButtonIcons(); |
| updateSlippery(); |
| updateDisabledSystemUiStateFlags(sysUiState); |
| } |
| |
| public void updateNavButtonIcons() { |
| // We have to replace or restore the back and home button icons when exiting or entering |
| // carmode, respectively. Recents are not available in CarMode in nav bar so change |
| // to recent icon is not required. |
| final boolean useAltBack = |
| (mNavigationIconHints & StatusBarManager.NAVIGATION_HINT_BACK_ALT) != 0; |
| KeyButtonDrawable backIcon = mBackIcon; |
| orientBackButton(backIcon); |
| KeyButtonDrawable homeIcon = mHomeDefaultIcon; |
| if (!mUseCarModeUi) { |
| orientHomeButton(homeIcon); |
| } |
| getHomeButton().setImageDrawable(homeIcon); |
| getBackButton().setImageDrawable(backIcon); |
| |
| updateRecentsIcon(); |
| |
| // Update IME button visibility, a11y and rotate button always overrides the appearance |
| boolean disableImeSwitcher = |
| (mNavigationIconHints & StatusBarManager.NAVIGATION_HINT_IME_SWITCHER_SHOWN) == 0 |
| || isImeRenderingNavButtons(); |
| mContextualButtonGroup.setButtonVisibility(R.id.ime_switcher, !disableImeSwitcher); |
| |
| mBarTransitions.reapplyDarkIntensity(); |
| |
| boolean disableHome = isGesturalMode(mNavBarMode) |
| || ((mDisabledFlags & View.STATUS_BAR_DISABLE_HOME) != 0); |
| |
| // Always disable recents when alternate car mode UI is active and for secondary displays. |
| boolean disableRecent = isRecentsButtonDisabled(); |
| |
| // Disable the home handle if both hone and recents are disabled |
| boolean disableHomeHandle = disableRecent |
| && ((mDisabledFlags & View.STATUS_BAR_DISABLE_HOME) != 0); |
| |
| boolean disableBack = !useAltBack && (mEdgeBackGestureHandler.isHandlingGestures() |
| || ((mDisabledFlags & View.STATUS_BAR_DISABLE_BACK) != 0)) |
| || isImeRenderingNavButtons(); |
| |
| // When screen pinning, don't hide back and home when connected service or back and |
| // recents buttons when disconnected from launcher service in screen pinning mode, |
| // as they are used for exiting. |
| final boolean pinningActive = ActivityManagerWrapper.getInstance().isScreenPinningActive(); |
| if (mOverviewProxyEnabled) { |
| // Force disable recents when not in legacy mode |
| disableRecent |= !QuickStepContract.isLegacyMode(mNavBarMode); |
| if (pinningActive && !QuickStepContract.isGesturalMode(mNavBarMode)) { |
| disableBack = disableHome = false; |
| } |
| } else if (pinningActive) { |
| disableBack = disableRecent = false; |
| } |
| |
| ViewGroup navButtons = getCurrentView().findViewById(R.id.nav_buttons); |
| if (navButtons != null) { |
| LayoutTransition lt = navButtons.getLayoutTransition(); |
| if (lt != null) { |
| if (!lt.getTransitionListeners().contains(mTransitionListener)) { |
| lt.addTransitionListener(mTransitionListener); |
| } |
| } |
| } |
| |
| getBackButton().setVisibility(disableBack ? View.INVISIBLE : View.VISIBLE); |
| getHomeButton().setVisibility(disableHome ? View.INVISIBLE : View.VISIBLE); |
| getRecentsButton().setVisibility(disableRecent ? View.INVISIBLE : View.VISIBLE); |
| getHomeHandle().setVisibility(disableHomeHandle ? View.INVISIBLE : View.VISIBLE); |
| notifyActiveTouchRegions(); |
| } |
| |
| /** |
| * Returns whether the IME is currently visible and drawing the nav buttons. |
| */ |
| boolean isImeRenderingNavButtons() { |
| return mImeDrawsImeNavBar |
| && mImeCanRenderGesturalNavButtons |
| && (mNavigationIconHints & StatusBarManager.NAVIGATION_HINT_IME_SHOWN) != 0; |
| } |
| |
| @VisibleForTesting |
| boolean isRecentsButtonDisabled() { |
| return mUseCarModeUi || !isOverviewEnabled() |
| || getContext().getDisplayId() != Display.DEFAULT_DISPLAY; |
| } |
| |
| private Display getContextDisplay() { |
| return getContext().getDisplay(); |
| } |
| |
| public void setLayoutTransitionsEnabled(boolean enabled) { |
| mLayoutTransitionsEnabled = enabled; |
| updateLayoutTransitionsEnabled(); |
| } |
| |
| public void setWakeAndUnlocking(boolean wakeAndUnlocking) { |
| setUseFadingAnimations(wakeAndUnlocking); |
| mWakeAndUnlocking = wakeAndUnlocking; |
| updateLayoutTransitionsEnabled(); |
| } |
| |
| private void updateLayoutTransitionsEnabled() { |
| boolean enabled = !mWakeAndUnlocking && mLayoutTransitionsEnabled; |
| ViewGroup navButtons = (ViewGroup) getCurrentView().findViewById(R.id.nav_buttons); |
| LayoutTransition lt = navButtons.getLayoutTransition(); |
| if (lt != null) { |
| if (enabled) { |
| lt.enableTransitionType(LayoutTransition.APPEARING); |
| lt.enableTransitionType(LayoutTransition.DISAPPEARING); |
| lt.enableTransitionType(LayoutTransition.CHANGE_APPEARING); |
| lt.enableTransitionType(LayoutTransition.CHANGE_DISAPPEARING); |
| } else { |
| lt.disableTransitionType(LayoutTransition.APPEARING); |
| lt.disableTransitionType(LayoutTransition.DISAPPEARING); |
| lt.disableTransitionType(LayoutTransition.CHANGE_APPEARING); |
| lt.disableTransitionType(LayoutTransition.CHANGE_DISAPPEARING); |
| } |
| } |
| } |
| |
| private void setUseFadingAnimations(boolean useFadingAnimations) { |
| WindowManager.LayoutParams lp = (WindowManager.LayoutParams) ((ViewGroup) getParent()) |
| .getLayoutParams(); |
| if (lp != null) { |
| boolean old = lp.windowAnimations != 0; |
| if (!old && useFadingAnimations) { |
| lp.windowAnimations = R.style.Animation_NavigationBarFadeIn; |
| } else if (old && !useFadingAnimations) { |
| lp.windowAnimations = 0; |
| } else { |
| return; |
| } |
| WindowManager wm = getContext().getSystemService(WindowManager.class); |
| wm.updateViewLayout((View) getParent(), lp); |
| } |
| } |
| |
| public void onStatusBarPanelStateChanged() { |
| updateSlippery(); |
| } |
| |
| /** */ |
| public void updateDisabledSystemUiStateFlags(SysUiState sysUiState) { |
| int displayId = mContext.getDisplayId(); |
| |
| sysUiState.setFlag(SYSUI_STATE_SCREEN_PINNING, |
| ActivityManagerWrapper.getInstance().isScreenPinningActive()) |
| .setFlag(SYSUI_STATE_OVERVIEW_DISABLED, |
| (mDisabledFlags & View.STATUS_BAR_DISABLE_RECENT) != 0) |
| .setFlag(SYSUI_STATE_HOME_DISABLED, |
| (mDisabledFlags & View.STATUS_BAR_DISABLE_HOME) != 0) |
| .setFlag(SYSUI_STATE_SEARCH_DISABLED, |
| (mDisabledFlags & View.STATUS_BAR_DISABLE_SEARCH) != 0) |
| .commitUpdate(displayId); |
| } |
| |
| private void updatePanelSystemUiStateFlags() { |
| if (SysUiState.DEBUG) { |
| Log.d(TAG, "Updating panel sysui state flags: panelView=" + mPanelView); |
| } |
| if (mPanelView != null) { |
| mPanelView.updateSystemUiStateFlags(); |
| } |
| } |
| |
| void onOverviewProxyConnectionChange(boolean enabled) { |
| mOverviewProxyEnabled = enabled; |
| } |
| |
| void setShouldShowSwipeUpUi(boolean showSwipeUpUi) { |
| mShowSwipeUpUi = showSwipeUpUi; |
| updateStates(); |
| } |
| |
| /** */ |
| public void updateStates() { |
| if (mNavigationInflaterView != null) { |
| // Reinflate the navbar if needed, no-op unless the swipe up state changes |
| mNavigationInflaterView.onLikelyDefaultLayoutChange(); |
| } |
| |
| updateSlippery(); |
| reloadNavIcons(); |
| updateNavButtonIcons(); |
| WindowManagerWrapper.getInstance().setNavBarVirtualKeyHapticFeedbackEnabled( |
| !mShowSwipeUpUi); |
| getHomeButton().setAccessibilityDelegate( |
| mShowSwipeUpUi ? mQuickStepAccessibilityDelegate : null); |
| } |
| |
| /** |
| * Updates the {@link WindowManager.LayoutParams.FLAG_SLIPPERY} state dependent on if swipe up |
| * is enabled, or the notifications is fully opened without being in an animated state. If |
| * slippery is enabled, touch events will leave the nav bar window and enter into the fullscreen |
| * app/home window, if not nav bar will receive a cancelled touch event once gesture leaves bar. |
| */ |
| void updateSlippery() { |
| setSlippery(!isQuickStepSwipeUpEnabled() || |
| (mPanelView != null && mPanelView.isFullyExpanded() && !mPanelView.isCollapsing())); |
| } |
| |
| void setSlippery(boolean slippery) { |
| setWindowFlag(WindowManager.LayoutParams.FLAG_SLIPPERY, slippery); |
| } |
| |
| private void setWindowFlag(int flags, boolean enable) { |
| final ViewGroup navbarView = ((ViewGroup) getParent()); |
| if (navbarView == null) { |
| return; |
| } |
| WindowManager.LayoutParams lp = (WindowManager.LayoutParams) navbarView.getLayoutParams(); |
| if (lp == null || enable == ((lp.flags & flags) != 0)) { |
| return; |
| } |
| if (enable) { |
| lp.flags |= flags; |
| } else { |
| lp.flags &= ~flags; |
| } |
| WindowManager wm = getContext().getSystemService(WindowManager.class); |
| wm.updateViewLayout(navbarView, lp); |
| } |
| |
| void setNavBarMode(int mode, boolean imeDrawsImeNavBar) { |
| mNavBarMode = mode; |
| mImeDrawsImeNavBar = imeDrawsImeNavBar; |
| mBarTransitions.onNavigationModeChanged(mNavBarMode); |
| mEdgeBackGestureHandler.onNavigationModeChanged(mNavBarMode); |
| mRotationButtonController.onNavigationModeChanged(mNavBarMode); |
| updateRotationButton(); |
| } |
| |
| public void setAccessibilityButtonState(final boolean visible, final boolean longClickable) { |
| mLongClickableAccessibilityButton = longClickable; |
| getAccessibilityButton().setLongClickable(longClickable); |
| mContextualButtonGroup.setButtonVisibility(R.id.accessibility_button, visible); |
| } |
| |
| @Override |
| public void onFinishInflate() { |
| super.onFinishInflate(); |
| mNavigationInflaterView = findViewById(R.id.navigation_inflater); |
| mNavigationInflaterView.setButtonDispatchers(mButtonDispatchers); |
| |
| updateOrientationViews(); |
| reloadNavIcons(); |
| } |
| |
| @Override |
| protected void onDraw(Canvas canvas) { |
| mDeadZone.onDraw(canvas); |
| super.onDraw(canvas); |
| } |
| |
| @Override |
| protected void onLayout(boolean changed, int left, int top, int right, int bottom) { |
| super.onLayout(changed, left, top, right, bottom); |
| |
| notifyActiveTouchRegions(); |
| } |
| |
| /** |
| * Notifies the overview service of the active touch regions. |
| */ |
| public void notifyActiveTouchRegions() { |
| if (mUpdateActiveTouchRegionsCallback != null) { |
| mUpdateActiveTouchRegionsCallback.update(); |
| } |
| } |
| |
| void setUpdateActiveTouchRegionsCallback(UpdateActiveTouchRegionsCallback callback) { |
| mUpdateActiveTouchRegionsCallback = callback; |
| notifyActiveTouchRegions(); |
| } |
| |
| Map<View, Rect> getButtonTouchRegionCache() { |
| FrameLayout navBarLayout = mIsVertical |
| ? mNavigationInflaterView.mVertical |
| : mNavigationInflaterView.mHorizontal; |
| return ((NearestTouchFrame) navBarLayout |
| .findViewById(R.id.nav_buttons)).getFullTouchableChildRegions(); |
| } |
| |
| private void updateOrientationViews() { |
| mHorizontal = findViewById(R.id.horizontal); |
| mVertical = findViewById(R.id.vertical); |
| |
| updateCurrentView(); |
| } |
| |
| boolean needsReorient(int rotation) { |
| return mCurrentRotation != rotation; |
| } |
| |
| private void updateCurrentRotation() { |
| final int rotation = mConfiguration.windowConfiguration.getDisplayRotation(); |
| if (mCurrentRotation == rotation) { |
| return; |
| } |
| mCurrentRotation = rotation; |
| mNavigationInflaterView.setAlternativeOrder(mCurrentRotation == Surface.ROTATION_90); |
| mDeadZone.onConfigurationChanged(mCurrentRotation); |
| if (DEBUG) { |
| Log.d(TAG, "updateCurrentRotation(): rot=" + mCurrentRotation); |
| } |
| } |
| |
| private void updateCurrentView() { |
| resetViews(); |
| mCurrentView = mIsVertical ? mVertical : mHorizontal; |
| mCurrentView.setVisibility(View.VISIBLE); |
| mNavigationInflaterView.setVertical(mIsVertical); |
| mNavigationInflaterView.updateButtonDispatchersCurrentView(); |
| updateLayoutTransitionsEnabled(); |
| updateCurrentRotation(); |
| } |
| |
| private void resetViews() { |
| mHorizontal.setVisibility(View.GONE); |
| mVertical.setVisibility(View.GONE); |
| } |
| |
| private void updateRecentsIcon() { |
| mDockedIcon.setRotation(mDockedStackExists && mIsVertical ? 90 : 0); |
| getRecentsButton().setImageDrawable(mDockedStackExists ? mDockedIcon : mRecentIcon); |
| mBarTransitions.reapplyDarkIntensity(); |
| } |
| |
| public void showPinningEnterExitToast(boolean entering) { |
| if (entering) { |
| mScreenPinningNotify.showPinningStartToast(); |
| } else { |
| mScreenPinningNotify.showPinningExitToast(); |
| } |
| } |
| |
| public void showPinningEscapeToast() { |
| mScreenPinningNotify.showEscapeToast( |
| mNavBarMode == NAV_BAR_MODE_GESTURAL, isRecentsButtonVisible()); |
| } |
| |
| public boolean isVertical() { |
| return mIsVertical; |
| } |
| |
| public void reorient() { |
| updateCurrentView(); |
| ((NavigationBarFrame) getRootView()).setDeadZone(mDeadZone); |
| |
| // force the low profile & disabled states into compliance |
| mBarTransitions.init(); |
| |
| // Resolve layout direction if not resolved since components changing layout direction such |
| // as changing languages will recreate this view and the direction will be resolved later |
| if (!isLayoutDirectionResolved()) { |
| resolveLayoutDirection(); |
| } |
| updateNavButtonIcons(); |
| |
| getHomeButton().setVertical(mIsVertical); |
| } |
| |
| @Override |
| protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { |
| int w = MeasureSpec.getSize(widthMeasureSpec); |
| int h = MeasureSpec.getSize(heightMeasureSpec); |
| if (DEBUG) Log.d(TAG, String.format( |
| "onMeasure: (%dx%d) old: (%dx%d)", w, h, getMeasuredWidth(), getMeasuredHeight())); |
| |
| final boolean newVertical = w > 0 && h > w |
| && !isGesturalMode(mNavBarMode); |
| if (newVertical != mIsVertical) { |
| mIsVertical = newVertical; |
| if (DEBUG) { |
| Log.d(TAG, String.format("onMeasure: h=%d, w=%d, vert=%s", h, w, |
| mIsVertical ? "y" : "n")); |
| } |
| reorient(); |
| notifyVerticalChangedListener(newVertical); |
| } |
| |
| if (isGesturalMode(mNavBarMode)) { |
| // Update the nav bar background to match the height of the visible nav bar |
| int height = mIsVertical |
| ? getResources().getDimensionPixelSize( |
| com.android.internal.R.dimen.navigation_bar_height_landscape) |
| : getResources().getDimensionPixelSize( |
| com.android.internal.R.dimen.navigation_bar_height); |
| int frameHeight = getResources().getDimensionPixelSize( |
| com.android.internal.R.dimen.navigation_bar_frame_height); |
| mBarTransitions.setBackgroundFrame(new Rect(0, frameHeight - height, w, h)); |
| } else { |
| mBarTransitions.setBackgroundFrame(null); |
| } |
| |
| super.onMeasure(widthMeasureSpec, heightMeasureSpec); |
| } |
| |
| int getNavBarHeight() { |
| return mIsVertical |
| ? getResources().getDimensionPixelSize( |
| com.android.internal.R.dimen.navigation_bar_height_landscape) |
| : getResources().getDimensionPixelSize( |
| com.android.internal.R.dimen.navigation_bar_height); |
| } |
| |
| private void notifyVerticalChangedListener(boolean newVertical) { |
| if (mOnVerticalChangedListener != null) { |
| mOnVerticalChangedListener.onVerticalChanged(newVertical); |
| } |
| } |
| |
| @Override |
| protected void onConfigurationChanged(Configuration newConfig) { |
| super.onConfigurationChanged(newConfig); |
| mTmpLastConfiguration.updateFrom(mConfiguration); |
| final int changes = mConfiguration.updateFrom(newConfig); |
| mFloatingRotationButton.onConfigurationChanged(changes); |
| |
| boolean uiCarModeChanged = updateCarMode(); |
| updateIcons(mTmpLastConfiguration); |
| updateRecentsIcon(); |
| updateCurrentRotation(); |
| mEdgeBackGestureHandler.onConfigurationChanged(mConfiguration); |
| if (uiCarModeChanged || mTmpLastConfiguration.densityDpi != mConfiguration.densityDpi |
| || mTmpLastConfiguration.getLayoutDirection() != mConfiguration.getLayoutDirection()) { |
| // If car mode or density changes, we need to reset the icons. |
| updateNavButtonIcons(); |
| } |
| } |
| |
| /** |
| * If the configuration changed, update the carmode and return that it was updated. |
| */ |
| private boolean updateCarMode() { |
| boolean uiCarModeChanged = false; |
| if (mConfiguration != null) { |
| int uiMode = mConfiguration.uiMode & Configuration.UI_MODE_TYPE_MASK; |
| final boolean isCarMode = (uiMode == Configuration.UI_MODE_TYPE_CAR); |
| |
| if (isCarMode != mInCarMode) { |
| mInCarMode = isCarMode; |
| if (ALTERNATE_CAR_MODE_UI) { |
| mUseCarModeUi = isCarMode; |
| uiCarModeChanged = true; |
| } else { |
| // Don't use car mode behavior if ALTERNATE_CAR_MODE_UI not set. |
| mUseCarModeUi = false; |
| } |
| } |
| } |
| return uiCarModeChanged; |
| } |
| |
| private String getResourceName(int resId) { |
| if (resId != 0) { |
| final android.content.res.Resources res = getContext().getResources(); |
| try { |
| return res.getResourceName(resId); |
| } catch (android.content.res.Resources.NotFoundException ex) { |
| return "(unknown)"; |
| } |
| } else { |
| return "(null)"; |
| } |
| } |
| |
| private static String visibilityToString(int vis) { |
| switch (vis) { |
| case View.INVISIBLE: |
| return "INVISIBLE"; |
| case View.GONE: |
| return "GONE"; |
| default: |
| return "VISIBLE"; |
| } |
| } |
| |
| @Override |
| protected void onAttachedToWindow() { |
| super.onAttachedToWindow(); |
| // This needs to happen first as it can changed the enabled state which can affect whether |
| // the back button is visible |
| mEdgeBackGestureHandler.onNavBarAttached(); |
| requestApplyInsets(); |
| reorient(); |
| if (mRotationButtonController != null) { |
| mRotationButtonController.registerListeners(); |
| } |
| |
| updateNavButtonIcons(); |
| } |
| |
| @Override |
| protected void onDetachedFromWindow() { |
| super.onDetachedFromWindow(); |
| for (int i = 0; i < mButtonDispatchers.size(); ++i) { |
| mButtonDispatchers.valueAt(i).onDestroy(); |
| } |
| if (mRotationButtonController != null) { |
| mFloatingRotationButton.hide(); |
| mRotationButtonController.unregisterListeners(); |
| } |
| |
| mEdgeBackGestureHandler.onNavBarDetached(); |
| } |
| |
| void dump(PrintWriter pw) { |
| final Rect r = new Rect(); |
| final Point size = new Point(); |
| getContextDisplay().getRealSize(size); |
| |
| pw.println("NavigationBarView:"); |
| pw.println(String.format(" this: " + CentralSurfaces.viewInfo(this) |
| + " " + visibilityToString(getVisibility()))); |
| |
| getWindowVisibleDisplayFrame(r); |
| final boolean offscreen = r.right > size.x || r.bottom > size.y; |
| pw.println(" window: " |
| + r.toShortString() |
| + " " + visibilityToString(getWindowVisibility()) |
| + (offscreen ? " OFFSCREEN!" : "")); |
| |
| pw.println(String.format(" mCurrentView: id=%s (%dx%d) %s %f", |
| getResourceName(getCurrentView().getId()), |
| getCurrentView().getWidth(), getCurrentView().getHeight(), |
| visibilityToString(getCurrentView().getVisibility()), |
| getCurrentView().getAlpha())); |
| |
| pw.println(String.format(" disabled=0x%08x vertical=%s darkIntensity=%.2f", |
| mDisabledFlags, |
| mIsVertical ? "true" : "false", |
| getLightTransitionsController().getCurrentDarkIntensity())); |
| |
| pw.println(" mScreenOn: " + mScreenOn); |
| |
| |
| dumpButton(pw, "back", getBackButton()); |
| dumpButton(pw, "home", getHomeButton()); |
| dumpButton(pw, "handle", getHomeHandle()); |
| dumpButton(pw, "rcnt", getRecentsButton()); |
| dumpButton(pw, "rota", getRotateSuggestionButton()); |
| dumpButton(pw, "a11y", getAccessibilityButton()); |
| dumpButton(pw, "ime", getImeSwitchButton()); |
| |
| if (mNavigationInflaterView != null) { |
| mNavigationInflaterView.dump(pw); |
| } |
| mBarTransitions.dump(pw); |
| mContextualButtonGroup.dump(pw); |
| mEdgeBackGestureHandler.dump(pw); |
| } |
| |
| @Override |
| public WindowInsets onApplyWindowInsets(WindowInsets insets) { |
| int leftInset = insets.getSystemWindowInsetLeft(); |
| int rightInset = insets.getSystemWindowInsetRight(); |
| setPadding(leftInset, insets.getSystemWindowInsetTop(), rightInset, |
| insets.getSystemWindowInsetBottom()); |
| // we're passing the insets onto the gesture handler since the back arrow is only |
| // conditionally added and doesn't always get all the insets. |
| mEdgeBackGestureHandler.setInsets(leftInset, rightInset); |
| |
| // this allows assist handle to be drawn outside its bound so that it can align screen |
| // bottom by translating its y position. |
| final boolean shouldClip = |
| !isGesturalMode(mNavBarMode) || insets.getSystemWindowInsetBottom() == 0; |
| setClipChildren(shouldClip); |
| setClipToPadding(shouldClip); |
| |
| return super.onApplyWindowInsets(insets); |
| } |
| |
| void addPipExclusionBoundsChangeListener(Pip pip) { |
| pip.addPipExclusionBoundsChangeListener(mPipListener); |
| } |
| |
| void removePipExclusionBoundsChangeListener(Pip pip) { |
| pip.removePipExclusionBoundsChangeListener(mPipListener); |
| } |
| |
| void registerBackAnimation(BackAnimation backAnimation) { |
| mEdgeBackGestureHandler.setBackAnimation(backAnimation); |
| } |
| |
| private static void dumpButton(PrintWriter pw, String caption, ButtonDispatcher button) { |
| pw.print(" " + caption + ": "); |
| if (button == null) { |
| pw.print("null"); |
| } else { |
| pw.print(visibilityToString(button.getVisibility()) |
| + " alpha=" + button.getAlpha() |
| ); |
| } |
| pw.println(); |
| } |
| |
| public interface OnVerticalChangedListener { |
| void onVerticalChanged(boolean isVertical); |
| } |
| |
| private final Consumer<Boolean> mDockedListener = exists -> post(() -> { |
| mDockedStackExists = exists; |
| updateRecentsIcon(); |
| }); |
| |
| private final Consumer<Rect> mPipListener = bounds -> post(() -> { |
| mEdgeBackGestureHandler.setPipStashExclusionBounds(bounds); |
| }); |
| |
| |
| interface UpdateActiveTouchRegionsCallback { |
| void update(); |
| } |
| } |
