Merge "Generalize AutoHideController to be shared" into rvc-dev am: dfb1fe98af am: b1eec61c92 (5f0ceb3a) · Commits · e / os / android_frameworks_base

packages/CarSystemUI/src/com/android/systemui/navigationbar/car/CarNavigationBar.java

+83 −0

Original line number	Diff line number	Diff line
		@@ -16,6 +16,12 @@

		package com.android.systemui.navigationbar.car;

		import static android.view.InsetsState.ITYPE_NAVIGATION_BAR;
		import static android.view.InsetsState.containsType;

		import static com.android.systemui.statusbar.phone.BarTransitions.MODE_SEMI_TRANSPARENT;
		import static com.android.systemui.statusbar.phone.BarTransitions.MODE_TRANSPARENT;

		import android.content.Context;
		import android.graphics.PixelFormat;
		import android.inputmethodservice.InputMethodService;
		@@ -37,9 +43,12 @@ import com.android.systemui.car.CarDeviceProvisionedController;
		import com.android.systemui.car.CarDeviceProvisionedListener;
		import com.android.systemui.dagger.qualifiers.Main;
		import com.android.systemui.shared.system.ActivityManagerWrapper;
		import com.android.systemui.statusbar.AutoHideUiElement;
		import com.android.systemui.statusbar.CommandQueue;
		import com.android.systemui.statusbar.NavigationBarController;
		import com.android.systemui.statusbar.SuperStatusBarViewFactory;
		import com.android.systemui.statusbar.phone.AutoHideController;
		import com.android.systemui.statusbar.phone.BarTransitions;
		import com.android.systemui.statusbar.policy.DeviceProvisionedController;
		import com.android.systemui.statusbar.policy.KeyguardStateController;

		@@ -57,6 +66,7 @@ public class CarNavigationBar extends SystemUI implements CommandQueue.Callbacks
		private final WindowManager mWindowManager;
		private final CarDeviceProvisionedController mCarDeviceProvisionedController;
		private final CommandQueue mCommandQueue;
		private final AutoHideController mAutoHideController;
		private final ButtonSelectionStateListener mButtonSelectionStateListener;
		private final Handler mMainHandler;
		private final Lazy<KeyguardStateController> mKeyguardStateControllerLazy;
		@@ -64,6 +74,8 @@ public class CarNavigationBar extends SystemUI implements CommandQueue.Callbacks
		private final SuperStatusBarViewFactory mSuperStatusBarViewFactory;
		private final ButtonSelectionStateController mButtonSelectionStateController;

		private final int mDisplayId;

		private IStatusBarService mBarService;
		private ActivityManagerWrapper mActivityManagerWrapper;

		@@ -86,12 +98,16 @@ public class CarNavigationBar extends SystemUI implements CommandQueue.Callbacks
		private boolean mDeviceIsSetUpForUser = true;
		private boolean mIsUserSetupInProgress = false;

		private @BarTransitions.TransitionMode int mNavigationBarMode;
		private boolean mTransientShown;

		@Inject
		public CarNavigationBar(Context context,
		CarNavigationBarController carNavigationBarController,
		WindowManager windowManager,
		DeviceProvisionedController deviceProvisionedController,
		CommandQueue commandQueue,
		AutoHideController autoHideController,
		ButtonSelectionStateListener buttonSelectionStateListener,
		@Main Handler mainHandler,
		Lazy<KeyguardStateController> keyguardStateControllerLazy,
		@@ -104,12 +120,15 @@ public class CarNavigationBar extends SystemUI implements CommandQueue.Callbacks
		mCarDeviceProvisionedController = (CarDeviceProvisionedController)
		deviceProvisionedController;
		mCommandQueue = commandQueue;
		mAutoHideController = autoHideController;
		mButtonSelectionStateListener = buttonSelectionStateListener;
		mMainHandler = mainHandler;
		mKeyguardStateControllerLazy = keyguardStateControllerLazy;
		mNavigationBarControllerLazy = navigationBarControllerLazy;
		mSuperStatusBarViewFactory = superStatusBarViewFactory;
		mButtonSelectionStateController = buttonSelectionStateController;

		mDisplayId = mWindowManager.getDefaultDisplay().getDisplayId();
		}

		@Override
		@@ -133,6 +152,23 @@ public class CarNavigationBar extends SystemUI implements CommandQueue.Callbacks
		ex.rethrowFromSystemServer();
		}

		mAutoHideController.addAutoHideUiElement(new AutoHideUiElement() {
		@Override
		public void synchronizeState() {
		// No op.
		}

		@Override
		public boolean isVisible() {
		return mTransientShown;
		}

		@Override
		public void hide() {
		clearTransient();
		}
		});

		mDeviceIsSetUpForUser = mCarDeviceProvisionedController.isCurrentUserSetup();
		mIsUserSetupInProgress = mCarDeviceProvisionedController.isCurrentUserSetupInProgress();
		mCarDeviceProvisionedController.addCallback(
		@@ -340,6 +376,39 @@ public class CarNavigationBar extends SystemUI implements CommandQueue.Callbacks
		isKeyboardVisible ? View.GONE : View.VISIBLE);
		}

		@Override
		public void showTransient(int displayId, int[] types) {
		if (displayId != mDisplayId) {
		return;
		}
		if (!containsType(types, ITYPE_NAVIGATION_BAR)) {
		return;
		}

		if (!mTransientShown) {
		mTransientShown = true;
		handleTransientChanged();
		}
		}

		@Override
		public void abortTransient(int displayId, int[] types) {
		if (displayId != mDisplayId) {
		return;
		}
		if (!containsType(types, ITYPE_NAVIGATION_BAR)) {
		return;
		}
		clearTransient();
		}

		private void clearTransient() {
		if (mTransientShown) {
		mTransientShown = false;
		handleTransientChanged();
		}
		}

		@Override
		public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
		pw.print(" mTaskStackListener=");
		@@ -347,4 +416,18 @@ public class CarNavigationBar extends SystemUI implements CommandQueue.Callbacks
		pw.print(" mBottomNavigationBarView=");
		pw.println(mBottomNavigationBarView);
		}

		private void handleTransientChanged() {
		updateBarMode(mTransientShown ? MODE_SEMI_TRANSPARENT : MODE_TRANSPARENT);
		}

		// Returns true if the bar mode is changed.
		private boolean updateBarMode(int barMode) {
		if (mNavigationBarMode != barMode) {
		mNavigationBarMode = barMode;
		mAutoHideController.touchAutoHide();
		return true;
		}
		return false;
		}
		}

packages/SystemUI/src/com/android/systemui/dagger/DependencyProvider.java

+10 −0

Original line number	Diff line number	Diff line
		@@ -28,6 +28,7 @@ import android.os.HandlerThread;
		import android.os.ServiceManager;
		import android.util.DisplayMetrics;
		import android.view.Choreographer;
		import android.view.IWindowManager;
		import android.view.LayoutInflater;
		import android.view.WindowManager;

		@@ -47,6 +48,7 @@ import com.android.systemui.shared.system.ActivityManagerWrapper;
		import com.android.systemui.shared.system.DevicePolicyManagerWrapper;
		import com.android.systemui.statusbar.CommandQueue;
		import com.android.systemui.statusbar.NavigationBarController;
		import com.android.systemui.statusbar.phone.AutoHideController;
		import com.android.systemui.statusbar.phone.ConfigurationControllerImpl;
		import com.android.systemui.statusbar.policy.ConfigurationController;
		import com.android.systemui.statusbar.policy.DataSaverController;
		@@ -166,6 +168,14 @@ public class DependencyProvider {
		return new ConfigurationControllerImpl(context);
		}

		/** */
		@Singleton
		@Provides
		public AutoHideController provideAutoHideController(Context context,
		@Main Handler mainHandler, IWindowManager iWindowManager) {
		return new AutoHideController(context, mainHandler, iWindowManager);
		}

		@Singleton
		@Provides
		public ActivityManagerWrapper provideActivityManagerWrapper() {

packages/SystemUI/src/com/android/systemui/statusbar/AutoHideUiElement.java

0 → 100644

+53 −0

Original line number	Diff line number	Diff line
		/*
		* 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.statusbar;

		/**
		* Common interface for a UI element controlled by
		* {@link com.android.systemui.statusbar.phone.AutoHideController}. These UI elements automatically
		* hidden by {@link com.android.systemui.statusbar.phone.AutoHideController} when in some transient
		* state.
		*/
		public interface AutoHideUiElement {

		/**
		* Ensures that the {@link AutoHideUiElement} reflects the current expected state. This
		* method will be posted as a {@link Runnable} in the main thread.
		*/
		void synchronizeState();

		/**
		* The {@link com.android.systemui.statusbar.phone.AutoHideController} is responsible for
		* automatically hiding ui elements that are only shown transiently. This method determines
		* whether a manual touch should also hide the ui elements that are temporarily visible.
		*
		* Note that all {@link AutoHideUiElement} instances should return true for a manual touch to
		* trigger {@link #hide()} on the ui elements.
		*/
		default boolean shouldHideOnTouch() {
		return true;
		}

		/** Returns true if the {@link AutoHideUiElement} is visible. */
		boolean isVisible();

		/**
		* Called to hide the {@link AutoHideUiElement} through the
		* {@link com.android.systemui.statusbar.phone.AutoHideController}.
		*/
		void hide();
		}

packages/SystemUI/src/com/android/systemui/statusbar/NavigationBarController.java

+0 −1

Original line number	Diff line number	Diff line
		@@ -149,7 +149,6 @@ public class NavigationBarController implements Callbacks {
		AutoHideController autoHideController = isOnDefaultDisplay
		? Dependency.get(AutoHideController.class)
		: new AutoHideController(context, mHandler,
		Dependency.get(NotificationRemoteInputManager.class),
		Dependency.get(IWindowManager.class));
		navBar.setAutoHideController(autoHideController);
		navBar.restoreAppearanceAndTransientState();

packages/SystemUI/src/com/android/systemui/statusbar/phone/AutoHideController.java

+50 −36

Original line number	Diff line number	Diff line
		@@ -19,56 +19,64 @@ package com.android.systemui.statusbar.phone;
		import android.content.Context;
		import android.os.Handler;
		import android.os.RemoteException;
		import android.util.ArraySet;
		import android.util.Log;
		import android.view.IWindowManager;
		import android.view.MotionEvent;

		import com.android.systemui.dagger.qualifiers.Main;
		import com.android.systemui.statusbar.NotificationRemoteInputManager;
		import com.android.systemui.statusbar.phone.dagger.StatusBarPhoneModule;
		import com.android.systemui.statusbar.AutoHideUiElement;

		/** A controller to control all auto-hide things. */
		import java.util.Set;

		import javax.inject.Inject;

		/** A controller to control all auto-hide things. Also see {@link AutoHideUiElement}. */
		public class AutoHideController {
		private static final String TAG = "AutoHideController";
		private static final long AUTO_HIDE_TIMEOUT_MS = 2250;

		private final IWindowManager mWindowManagerService;

		private final Handler mHandler;
		private final NotificationRemoteInputManager mRemoteInputManager;
		private StatusBar mStatusBar;
		private NavigationBarFragment mNavigationBar;
		private final Set<AutoHideUiElement> mElements;

		private int mDisplayId;

		private boolean mAutoHideSuspended;

		private static final long AUTO_HIDE_TIMEOUT_MS = 2250;

		private final Runnable mAutoHide = () -> {
		if (isAnyTransientBarShown()) {
		hideTransientBars();
		}
		};

		/**
		* Injected constructor. See {@link StatusBarPhoneModule}.
		*/
		@Inject
		public AutoHideController(Context context, @Main Handler handler,
		NotificationRemoteInputManager notificationRemoteInputManager,
		IWindowManager iWindowManager) {
		mHandler = handler;
		mRemoteInputManager = notificationRemoteInputManager;
		mWindowManagerService = iWindowManager;
		mElements = new ArraySet<>();

		mDisplayId = context.getDisplayId();
		}

		void setStatusBar(StatusBar statusBar) {
		mStatusBar = statusBar;
		/**
		* Adds an {@link AutoHideUiElement} whose behavior should be controlled by the
		* {@link AutoHideController}.
		*/
		public void addAutoHideUiElement(AutoHideUiElement element) {
		if (element != null) {
		mElements.add(element);
		}
		}

		void setNavigationBar(NavigationBarFragment navigationBar) {
		mNavigationBar = navigationBar;
		/**
		* Remove an {@link AutoHideUiElement} that was previously added.
		*/
		public void removeAutoHideUiElement(AutoHideUiElement element) {
		if (element != null) {
		mElements.remove(element);
		}
		}

		private void hideTransientBars() {
		@@ -77,11 +85,9 @@ public class AutoHideController {
		} catch (RemoteException ex) {
		Log.w(TAG, "Cannot get WindowManager");
		}
		if (mStatusBar != null) {
		mStatusBar.clearTransient();
		}
		if (mNavigationBar != null) {
		mNavigationBar.clearTransient();

		for (AutoHideUiElement element : mElements) {
		element.hide();
		}
		}

		@@ -104,7 +110,8 @@ public class AutoHideController {
		mAutoHideSuspended = isAnyTransientBarShown();
		}

		void touchAutoHide() {
		/** Schedules or cancels auto hide behavior based on current system bar state. */
		public void touchAutoHide() {
		// update transient bar auto hide
		if (isAnyTransientBarShown()) {
		scheduleAutoHide();
		@@ -114,13 +121,15 @@ public class AutoHideController {
		}

		private Runnable getCheckBarModesRunnable() {
		if (mStatusBar != null) {
		return () -> mStatusBar.checkBarModes();
		} else if (mNavigationBar != null) {
		return () -> mNavigationBar.checkNavBarModes();
		} else {
		if (mElements.isEmpty()) {
		return null;
		}

		return () -> {
		for (AutoHideUiElement element : mElements) {
		element.synchronizeState();
		}
		};
		}

		private void cancelAutoHide() {
		@@ -134,14 +143,15 @@ public class AutoHideController {
		}

		void checkUserAutoHide(MotionEvent event) {
		boolean shouldAutoHide = isAnyTransientBarShown()
		boolean shouldHide = isAnyTransientBarShown()
		&& event.getAction() == MotionEvent.ACTION_OUTSIDE // touch outside the source bar.
		&& event.getX() == 0 && event.getY() == 0;
		if (mStatusBar != null) {
		// a touch outside both bars
		shouldAutoHide &= !mRemoteInputManager.getController().isRemoteInputActive();

		for (AutoHideUiElement element : mElements) {
		shouldHide &= element.shouldHideOnTouch();
		}
		if (shouldAutoHide) {

		if (shouldHide) {
		userAutoHide();
		}
		}
		@@ -152,7 +162,11 @@ public class AutoHideController {
		}

		private boolean isAnyTransientBarShown() {
		return (mStatusBar != null && mStatusBar.isTransientShown())
		\|\| mNavigationBar != null && mNavigationBar.isTransientShown();
		for (AutoHideUiElement element : mElements) {
		if (element.isVisible()) {
		return true;
		}
		}
		return false;
		}
		}