Merge "Revert "Set up status bar input layers on init."" into main (00c3e670) · Commits · e / os / android_frameworks_base

libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/DesktopModeWindowDecorViewModel.java

+5 −26

Original line number	Diff line number	Diff line
		@@ -130,7 +130,6 @@ import com.android.wm.shell.sysui.ShellInit;
		import com.android.wm.shell.transition.FocusTransitionObserver;
		import com.android.wm.shell.transition.Transitions;
		import com.android.wm.shell.windowdecor.DesktopModeWindowDecoration.ExclusionRegionListener;
		import com.android.wm.shell.windowdecor.additionalviewcontainer.AdditionalSystemViewContainer;
		import com.android.wm.shell.windowdecor.extension.InsetsStateKt;
		import com.android.wm.shell.windowdecor.extension.TaskInfoKt;
		import com.android.wm.shell.windowdecor.viewholder.AppHeaderViewHolder;
		@@ -181,7 +180,6 @@ public class DesktopModeWindowDecorViewModel implements WindowDecorViewModel,
		private boolean mTransitionDragActive;

		private SparseArray<EventReceiver> mEventReceiversByDisplay = new SparseArray<>();
		private DesktopStatusBarInputLayerSupplier mStatusBarInputLayerSupplier;

		private final ExclusionRegionListener mExclusionRegionListener =
		new ExclusionRegionListenerImpl();
		@@ -420,12 +418,8 @@ public class DesktopModeWindowDecorViewModel implements WindowDecorViewModel,
		return Unit.INSTANCE;
		});
		}
		if (Flags.enableHandleInputFix()) {
		mStatusBarInputLayerSupplier =
		new DesktopStatusBarInputLayerSupplier(mContext, mMainHandler);
		mFocusTransitionObserver.setLocalFocusTransitionListener(this, mMainExecutor);
		}
		}

		@Override
		public void onFocusedTaskChanged(int taskId, boolean isFocusedOnDisplay,
		@@ -480,7 +474,6 @@ public class DesktopModeWindowDecorViewModel implements WindowDecorViewModel,
		removeTaskFromEventReceiver(oldTaskInfo.displayId);
		incrementEventReceiverTasks(taskInfo.displayId);
		}
		decoration.setStatusBarInputLayer(getStatusBarInputLayer(taskInfo));
		decoration.relayout(taskInfo, decoration.mHasGlobalFocus);
		mActivityOrientationChangeHandler.ifPresent(handler ->
		handler.handleActivityOrientationChange(oldTaskInfo, taskInfo));
		@@ -519,7 +512,6 @@ public class DesktopModeWindowDecorViewModel implements WindowDecorViewModel,
		if (decoration == null) {
		createWindowDecoration(taskInfo, taskSurface, startT, finishT);
		} else {
		decoration.setStatusBarInputLayer(getStatusBarInputLayer(taskInfo));
		decoration.relayout(taskInfo, startT, finishT, false /* applyStartTransactionOnDraw */,
		false /* shouldSetTaskPositionAndCrop */,
		mFocusTransitionObserver.hasGlobalFocus(taskInfo));
		@@ -673,7 +665,7 @@ public class DesktopModeWindowDecorViewModel implements WindowDecorViewModel,
		decoration.closeHandleMenu();
		// When the app enters split-select, the handle will no longer be visible, meaning
		// we shouldn't receive input for it any longer.
		decoration.detachStatusBarInputLayer();
		decoration.disposeStatusBarInputLayer();
		mDesktopTasksController.requestSplit(decoration.mTaskInfo, false /* leftOrTop */);
		}

		@@ -1314,8 +1306,8 @@ public class DesktopModeWindowDecorViewModel implements WindowDecorViewModel,
		// should not be receiving any input.
		if (resultType == TO_SPLIT_LEFT_INDICATOR
		\|\| resultType == TO_SPLIT_RIGHT_INDICATOR) {
		relevantDecor.detachStatusBarInputLayer();
		// We should also detach the other split task's input layer if
		relevantDecor.disposeStatusBarInputLayer();
		// We should also dispose the other split task's input layer if
		// applicable.
		final int splitPosition = mSplitScreenController
		.getSplitPosition(relevantDecor.mTaskInfo.taskId);
		@@ -1328,7 +1320,7 @@ public class DesktopModeWindowDecorViewModel implements WindowDecorViewModel,
		mSplitScreenController.getTaskInfo(oppositePosition);
		if (oppositeTaskInfo != null) {
		mWindowDecorByTaskId.get(oppositeTaskInfo.taskId)
		.detachStatusBarInputLayer();
		.disposeStatusBarInputLayer();
		}
		}
		}
		@@ -1578,7 +1570,6 @@ public class DesktopModeWindowDecorViewModel implements WindowDecorViewModel,
		touchEventListener, touchEventListener, touchEventListener, touchEventListener);
		windowDecoration.setExclusionRegionListener(mExclusionRegionListener);
		windowDecoration.setDragPositioningCallback(taskPositioner);
		windowDecoration.setStatusBarInputLayer(getStatusBarInputLayer(taskInfo));
		windowDecoration.relayout(taskInfo, startT, finishT,
		false /* applyStartTransactionOnDraw /, false / shouldSetTaskPositionAndCrop */,
		mFocusTransitionObserver.hasGlobalFocus(taskInfo));
		@@ -1587,18 +1578,6 @@ public class DesktopModeWindowDecorViewModel implements WindowDecorViewModel,
		}
		}

		/** Decide which cached status bar input layer should be used for a decoration. */
		private AdditionalSystemViewContainer getStatusBarInputLayer(
		RunningTaskInfo taskInfo
		) {
		if (mStatusBarInputLayerSupplier == null) return null;
		return mStatusBarInputLayerSupplier.getStatusBarInputLayer(
		taskInfo,
		mSplitScreenController.getSplitPosition(taskInfo.taskId),
		mSplitScreenController.isLeftRightSplit()
		);
		}

		private RunningTaskInfo getOtherSplitTask(int taskId) {
		@SplitPosition int remainingTaskPosition = mSplitScreenController
		.getSplitPosition(taskId) == SPLIT_POSITION_BOTTOM_OR_RIGHT

libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/DesktopModeWindowDecoration.java

+6 −21

Original line number	Diff line number	Diff line
		@@ -106,7 +106,6 @@ import com.android.wm.shell.shared.desktopmode.DesktopModeStatus;
		import com.android.wm.shell.shared.desktopmode.DesktopModeTransitionSource;
		import com.android.wm.shell.shared.desktopmode.ManageWindowsViewContainer;
		import com.android.wm.shell.splitscreen.SplitScreenController;
		import com.android.wm.shell.windowdecor.additionalviewcontainer.AdditionalSystemViewContainer;
		import com.android.wm.shell.windowdecor.extension.TaskInfoKt;
		import com.android.wm.shell.windowdecor.viewholder.AppHandleViewHolder;
		import com.android.wm.shell.windowdecor.viewholder.AppHeaderViewHolder;
		@@ -206,7 +205,6 @@ public class DesktopModeWindowDecoration extends WindowDecoration<WindowDecorLin
		private final MultiInstanceHelper mMultiInstanceHelper;
		private final WindowDecorCaptionHandleRepository mWindowDecorCaptionHandleRepository;
		private final DesktopRepository mDesktopRepository;
		private AdditionalSystemViewContainer mStatusBarInputLayer;

		DesktopModeWindowDecoration(
		Context context,
		@@ -550,13 +548,13 @@ public class DesktopModeWindowDecoration extends WindowDecoration<WindowDecorLin
		notifyNoCaptionHandle();
		}
		mExclusionRegionListener.onExclusionRegionDismissed(mTaskInfo.taskId);
		detachStatusBarInputLayer();
		disposeStatusBarInputLayer();
		Trace.endSection(); // DesktopModeWindowDecoration#updateRelayoutParamsAndSurfaces
		return;
		}

		if (oldRootView != mResult.mRootView) {
		detachStatusBarInputLayer();
		disposeStatusBarInputLayer();
		mWindowDecorViewHolder = createViewHolder();
		}
		Trace.beginSection("DesktopModeWindowDecoration#relayout-binding");
		@@ -574,9 +572,6 @@ public class DesktopModeWindowDecoration extends WindowDecoration<WindowDecorLin
		mTaskInfo, position, mResult.mCaptionWidth, mResult.mCaptionHeight,
		isCaptionVisible()
		));
		if (mStatusBarInputLayer != null) {
		asAppHandle(mWindowDecorViewHolder).bindStatusBarInputLayer(mStatusBarInputLayer);
		}
		} else {
		mWindowDecorViewHolder.bindData(new AppHeaderViewHolder.HeaderData(
		mTaskInfo,
		@@ -790,15 +785,15 @@ public class DesktopModeWindowDecoration extends WindowDecoration<WindowDecorLin
		}

		/**
		* Detach the status bar input layer from this decoration. Intended to be
		* Dispose of the view used to forward inputs in status bar region. Intended to be
		* used any time handle is no longer visible.
		*/
		void detachStatusBarInputLayer() {
		void disposeStatusBarInputLayer() {
		if (!isAppHandle(mWindowDecorViewHolder)
		\|\| !Flags.enableHandleInputFix()) {
		return;
		}
		asAppHandle(mWindowDecorViewHolder).detachStatusBarInputLayer();
		asAppHandle(mWindowDecorViewHolder).disposeStatusBarInputLayer();
		}

		private WindowDecorationViewHolder createViewHolder() {
		@@ -1638,7 +1633,7 @@ public class DesktopModeWindowDecoration extends WindowDecoration<WindowDecorLin
		closeManageWindowsMenu();
		mExclusionRegionListener.onExclusionRegionDismissed(mTaskInfo.taskId);
		disposeResizeVeil();
		detachStatusBarInputLayer();
		disposeStatusBarInputLayer();
		clearCurrentViewHostRunnable();
		if (canEnterDesktopMode(mContext) && Flags.enableDesktopWindowingAppHandleEducation()) {
		notifyNoCaptionHandle();
		@@ -1755,16 +1750,6 @@ public class DesktopModeWindowDecoration extends WindowDecoration<WindowDecorLin
		+ "}";
		}

		/**
		* Set the view container to be used to forward input through status bar. Null in cases
		* where input forwarding isn't needed.
		*/
		public void setStatusBarInputLayer(
		@Nullable AdditionalSystemViewContainer additionalSystemViewContainer
		) {
		mStatusBarInputLayer = additionalSystemViewContainer;
		}

		static class Factory {

		DesktopModeWindowDecoration create(

libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/DesktopStatusBarInputLayerSupplier.kt

deleted100644 → 0

+0 −117

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2024 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.wm.shell.windowdecor

		import android.app.ActivityManager.RunningTaskInfo
		import android.app.WindowConfiguration
		import android.content.Context
		import android.graphics.PixelFormat
		import android.os.Handler
		import android.view.Gravity
		import android.view.View
		import android.view.WindowManager
		import com.android.wm.shell.shared.annotations.ShellMainThread
		import com.android.wm.shell.shared.split.SplitScreenConstants
		import com.android.wm.shell.windowdecor.additionalviewcontainer.AdditionalSystemViewContainer

		/**
		* Supplier for [AdditionalSystemViewContainer] objects to be used for forwarding input
		* events through status bar to an app handle. Currently supports two simultaneous input layers.
		*
		* The supplier will pick one of two input layer view containers to use: one for tasks in
		* fullscreen or top/left split stage, and one for tasks in right split stage.
		*/
		class DesktopStatusBarInputLayerSupplier(
		private val context: Context,
		@ShellMainThread handler: Handler
		) {
		private val inputLayers: MutableList<AdditionalSystemViewContainer> = mutableListOf()

		init {
		// Post this as creation of the input layer views is a relatively expensive operation.
		handler.post {
		repeat(TOTAL_INPUT_LAYERS) {
		inputLayers.add(createInputLayer())
		}
		}
		}

		private fun createInputLayer(): AdditionalSystemViewContainer {
		val lp = WindowManager.LayoutParams(
		WindowManager.LayoutParams.TYPE_STATUS_BAR_ADDITIONAL,
		WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE,
		PixelFormat.TRANSPARENT
		)
		lp.title = "Desktop status bar input layer"
		lp.gravity = Gravity.LEFT or Gravity.TOP
		lp.setTrustedOverlay()

		// Make this window a spy window to enable it to pilfer pointers from the system-wide
		// gesture listener that receives events before window. This is to prevent notification
		// shade gesture when we swipe down to enter desktop.
		lp.inputFeatures = WindowManager.LayoutParams.INPUT_FEATURE_SPY
		lp.flags = WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
		val view = View(context)
		view.visibility = View.GONE
		return AdditionalSystemViewContainer(
		WindowManagerWrapper(
		context.getSystemService<WindowManager>(WindowManager::class.java)
		),
		view,
		lp
		)
		}

		/**
		* Decide which cached status bar input layer should be used for a decoration, if any.
		*
		* [splitPosition] and [isLeftRightSplit] are used to determine which input layer we use.
		* The first one is reserved for fullscreen tasks or tasks in top/left split,
		* while the second one is exclusively used for tasks in right split stage. Note we care about
		* left-right vs top-bottom split as the bottom stage should not use an input layer.
		*/
		fun getStatusBarInputLayer(
		taskInfo: RunningTaskInfo,
		@SplitScreenConstants.SplitPosition splitPosition: Int,
		isLeftRightSplit: Boolean
		): AdditionalSystemViewContainer? {
		if (!taskInfo.isVisibleRequested) return null
		// Fullscreen and top/left split tasks will use the first input layer.
		if (taskInfo.windowingMode == WindowConfiguration.WINDOWING_MODE_FULLSCREEN
		\|\| splitPosition == SplitScreenConstants.SPLIT_POSITION_TOP_OR_LEFT
		) {
		return inputLayers[LEFT_TOP_INPUT_LAYER]
		}
		// Right split tasks will use the second one.
		if (isLeftRightSplit && splitPosition == SplitScreenConstants.SPLIT_POSITION_BOTTOM_OR_RIGHT
		) {
		return inputLayers[RIGHT_SPLIT_INPUT_LAYER]
		}
		// Which leaves bottom split and freeform tasks, which do not need an input layer
		// as the status bar is not blocking them.
		return null
		}

		companion object {
		private const val TOTAL_INPUT_LAYERS = 2
		// Input layer index for fullscreen tasks and tasks in top-left split
		private const val LEFT_TOP_INPUT_LAYER = 0
		// Input layer index for tasks in right split stage. Does not include bottom split as that
		// stage is not blocked by status bar.
		private const val RIGHT_SPLIT_INPUT_LAYER = 1
		}
		}

libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/additionalviewcontainer/AdditionalSystemViewContainer.kt

+41 −51

Original line number	Diff line number	Diff line
		@@ -23,8 +23,8 @@ import android.view.Gravity
		import android.view.LayoutInflater
		import android.view.SurfaceControl
		import android.view.View
		import android.view.WindowInsets
		import android.view.WindowManager
		import android.view.WindowManager.LayoutParams
		import com.android.wm.shell.windowdecor.WindowManagerWrapper

		/**
		@@ -33,29 +33,29 @@ import com.android.wm.shell.windowdecor.WindowManagerWrapper
		*/
		class AdditionalSystemViewContainer(
		private val windowManagerWrapper: WindowManagerWrapper,
		override val view: View,
		val lp: LayoutParams
		) : AdditionalViewContainer() {

		/** Provide a layout id of a view to inflate for this view container. */
		constructor(
		context: Context,
		windowManagerWrapper: WindowManagerWrapper,
		taskId: Int,
		x: Int,
		y: Int,
		width: Int,
		height: Int,
		flags: Int,
		@LayoutRes layoutId: Int
		) : this(
		windowManagerWrapper = windowManagerWrapper,
		view = LayoutInflater.from(context).inflate(layoutId, null /* parent */),
		lp = createLayoutParams(x, y, width, height, flags, taskId)
		)
		@WindowInsets.Type.InsetsType forciblyShownTypes: Int = 0,
		override val view: View
		) : AdditionalViewContainer() {
		val lp: WindowManager.LayoutParams = WindowManager.LayoutParams(
		width, height, x, y,
		WindowManager.LayoutParams.TYPE_STATUS_BAR_ADDITIONAL,
		flags,
		PixelFormat.TRANSPARENT
		).apply {
		title = "Additional view container of Task=$taskId"
		gravity = Gravity.LEFT or Gravity.TOP
		setTrustedOverlay()
		this.forciblyShownTypes = forciblyShownTypes
		}

		/** Provide a view directly for this view container */
		constructor(
		context: Context,
		windowManagerWrapper: WindowManagerWrapper,
		taskId: Int,
		x: Int,
		@@ -63,17 +63,18 @@ class AdditionalSystemViewContainer(
		width: Int,
		height: Int,
		flags: Int,
		view: View,
		forciblyShownTypes: Int = 0
		@LayoutRes layoutId: Int
		) : this(
		windowManagerWrapper = windowManagerWrapper,
		view = view,
		lp = createLayoutParams(x, y, width, height, flags, taskId).apply {
		this.forciblyShownTypes = forciblyShownTypes
		}
		taskId = taskId,
		x = x,
		y = y,
		width = width,
		height = height,
		flags = flags,
		view = LayoutInflater.from(context).inflate(layoutId, null /* parent */)
		)

		/** Do not supply a view at all, instead creating the view container with a basic view. */
		constructor(
		context: Context,
		windowManagerWrapper: WindowManagerWrapper,
		@@ -85,7 +86,12 @@ class AdditionalSystemViewContainer(
		flags: Int
		) : this(
		windowManagerWrapper = windowManagerWrapper,
		lp = createLayoutParams(x, y, width, height, flags, taskId),
		taskId = taskId,
		x = x,
		y = y,
		width = width,
		height = height,
		flags = flags,
		view = View(context)
		)

		@@ -98,7 +104,7 @@ class AdditionalSystemViewContainer(
		}

		override fun setPosition(t: SurfaceControl.Transaction, x: Float, y: Float) {
		lp.apply {
		val lp = (view.layoutParams as WindowManager.LayoutParams).apply {
		this.x = x.toInt()
		this.y = y.toInt()
		}
		@@ -118,29 +124,13 @@ class AdditionalSystemViewContainer(
		): AdditionalSystemViewContainer =
		AdditionalSystemViewContainer(
		windowManagerWrapper = windowManagerWrapper,
		view = view,
		lp = createLayoutParams(x, y, width, height, flags, taskId)
		taskId = taskId,
		x = x,
		y = y,
		width = width,
		height = height,
		flags = flags,
		view = view
		)
		}
		companion object {
		fun createLayoutParams(
		x: Int,
		y: Int,
		width: Int,
		height: Int,
		flags: Int,
		taskId: Int
		): LayoutParams {
		return LayoutParams(
		width, height, x, y,
		LayoutParams.TYPE_STATUS_BAR_ADDITIONAL,
		flags,
		PixelFormat.TRANSPARENT
		).apply {
		title = "Additional view container of Task=$taskId"
		gravity = Gravity.LEFT or Gravity.TOP
		setTrustedOverlay()
		}
		}
		}
		}

libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/viewholder/AppHandleViewHolder.kt

+57 −52

Original line number	Diff line number	Diff line
		@@ -36,10 +36,13 @@ import android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction
		import android.widget.ImageButton
		import androidx.core.view.ViewCompat
		import androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat
		import com.android.internal.policy.SystemBarUtils
		import com.android.window.flags.Flags
		import com.android.wm.shell.R
		import com.android.wm.shell.shared.animation.Interpolators
		import com.android.wm.shell.windowdecor.WindowManagerWrapper
		import com.android.wm.shell.windowdecor.additionalviewcontainer.AdditionalSystemViewContainer
		import com.android.wm.shell.windowdecor.viewholder.WindowDecorationViewHolder.Data

		/**
		* A desktop mode window decoration used when the window is in full "focus" (i.e. fullscreen/split).
		@@ -66,12 +69,10 @@ internal class AppHandleViewHolder(
		) : Data()

		private lateinit var taskInfo: RunningTaskInfo
		private val position: Point = Point()
		private var width: Int = 0
		private var height: Int = 0
		private val captionView: View = rootView.requireViewById(R.id.desktop_mode_caption)
		private val captionHandle: ImageButton = rootView.requireViewById(R.id.caption_handle)
		private val inputManager = context.getSystemService(InputManager::class.java)
		private var statusBarInputLayerExists = false

		// An invisible View that takes up the same coordinates as captionHandle but is layered
		// above the status bar. The purpose of this View is to receive input intended for
		@@ -111,36 +112,52 @@ internal class AppHandleViewHolder(
		) {
		captionHandle.imageTintList = ColorStateList.valueOf(getCaptionHandleBarColor(taskInfo))
		this.taskInfo = taskInfo
		this.position.set(position)
		this.width = width
		this.height = height
		if (!isCaptionVisible && statusBarInputLayer != null) {
		detachStatusBarInputLayer()
		// If handle is not in status bar region(i.e., bottom stage in vertical split),
		// do not create an input layer
		if (position.y >= SystemBarUtils.getStatusBarHeight(context)) return
		if (!isCaptionVisible && statusBarInputLayerExists) {
		disposeStatusBarInputLayer()
		return
		}
		}

		fun bindStatusBarInputLayer(
		statusBarLayer: AdditionalSystemViewContainer
		) {
		// Input layer view modification takes a significant amount of time;
		// Input layer view creation / modification takes a significant amount of time;
		// post them so we don't hold up DesktopModeWindowDecoration#relayout.
		if (statusBarLayer == statusBarInputLayer) {
		if (statusBarInputLayerExists) {
		handler.post { updateStatusBarInputLayer(position) }
		return
		} else {
		// Input layer is created on a delay; prevent multiple from being created.
		statusBarInputLayerExists = true
		handler.post { createStatusBarInputLayer(position, width, height) }
		}
		}
		// Remove the old input layer when changing to a new one.
		if (statusBarInputLayer != null) detachStatusBarInputLayer()
		if (statusBarLayer.view.visibility == View.GONE) {
		statusBarLayer.view.visibility = View.VISIBLE

		override fun onHandleMenuOpened() {
		animateCaptionHandleAlpha(startValue = 1f, endValue = 0f)
		}
		statusBarInputLayer = statusBarLayer
		statusBarInputLayer?.let {
		inputLayer -> setupAppHandleA11y(inputLayer.view)

		override fun onHandleMenuClosed() {
		animateCaptionHandleAlpha(startValue = 0f, endValue = 1f)
		}

		private fun createStatusBarInputLayer(handlePosition: Point,
		handleWidth: Int,
		handleHeight: Int) {
		if (!Flags.enableHandleInputFix()) return
		statusBarInputLayer = AdditionalSystemViewContainer(context, windowManagerWrapper,
		taskInfo.taskId, handlePosition.x, handlePosition.y, handleWidth, handleHeight,
		WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
		)
		val view = statusBarInputLayer?.view ?: error("Unable to find statusBarInputLayer View")
		val lp = statusBarInputLayer?.lp ?: error("Unable to find statusBarInputLayer " +
		"LayoutParams")
		lp.title = "Handle Input Layer of task " + taskInfo.taskId
		lp.setTrustedOverlay()
		// Make this window a spy window to enable it to pilfer pointers from the system-wide
		// gesture listener that receives events before window. This is to prevent notification
		// shade gesture when we swipe down to enter desktop.
		lp.inputFeatures = WindowManager.LayoutParams.INPUT_FEATURE_SPY
		view.setOnHoverListener { _, event ->
		captionHandle.onHoverEvent(event)
		}
		handler.post {
		val view = statusBarInputLayer?.view
		?: error("Unable to find statusBarInputLayer View")
		// Caption handle is located within the status bar region, meaning the
		// DisplayPolicy will attempt to transfer this input to status bar if it's
		// a swipe down. Pilfer here to keep the gesture in handle alone.
		@@ -151,23 +168,8 @@ internal class AppHandleViewHolder(
		captionHandle.dispatchTouchEvent(event)
		return@setOnTouchListener true
		}
		view.setOnHoverListener { _, event ->
		captionHandle.onHoverEvent(event)
		}
		val lp = statusBarInputLayer?.view?.layoutParams as WindowManager.LayoutParams
		lp.x = position.x
		lp.y = position.y
		lp.width = width
		lp.height = height
		}
		}

		override fun onHandleMenuOpened() {
		animateCaptionHandleAlpha(startValue = 1f, endValue = 0f)
		}

		override fun onHandleMenuClosed() {
		animateCaptionHandleAlpha(startValue = 0f, endValue = 1f)
		setupAppHandleA11y(view)
		windowManagerWrapper.updateViewLayout(view, lp)
		}

		private fun setupAppHandleA11y(view: View) {
		@@ -222,13 +224,16 @@ internal class AppHandleViewHolder(
		}

		/**
		* Remove the input listeners from the input layer and remove it from this view holder.
		* Remove the input layer from [WindowManager]. Should be used when caption handle
		* is not visible.
		*/
		fun detachStatusBarInputLayer() {
		statusBarInputLayer?.view?.setOnTouchListener(null)
		statusBarInputLayer?.view?.setOnHoverListener(null)
		fun disposeStatusBarInputLayer() {
		statusBarInputLayerExists = false
		handler.post {
		statusBarInputLayer?.releaseView()
		statusBarInputLayer = null
		}
		}

		private fun getCaptionHandleBarColor(taskInfo: RunningTaskInfo): Int {
		return if (shouldUseLightCaptionColors(taskInfo)) {