Merge "Remove unnecessary copy of transition adapter utils." into udc-dev am:... (6f35ab76) · Commits · e / os / android_frameworks_base

libs/WindowManager/Shell/src/com/android/wm/shell/util/TransitionUtil.java

+1 −2

Original line number	Diff line number	Diff line
		@@ -24,9 +24,7 @@ import static android.view.WindowManager.LayoutParams.INVALID_WINDOW_TYPE;
		import static android.view.WindowManager.LayoutParams.TYPE_DOCK_DIVIDER;
		import static android.view.WindowManager.TRANSIT_CHANGE;
		import static android.view.WindowManager.TRANSIT_CLOSE;
		import static android.view.WindowManager.TRANSIT_FLAG_KEYGUARD_GOING_AWAY;
		import static android.view.WindowManager.TRANSIT_KEYGUARD_GOING_AWAY;
		import static android.view.WindowManager.TRANSIT_KEYGUARD_UNOCCLUDE;
		import static android.view.WindowManager.TRANSIT_OPEN;
		import static android.view.WindowManager.TRANSIT_TO_BACK;
		import static android.view.WindowManager.TRANSIT_TO_FRONT;
		@@ -312,6 +310,7 @@ public class TransitionUtil {
		target.setWillShowImeOnTarget(
		(change.getFlags() & TransitionInfo.FLAG_WILL_IME_SHOWN) != 0);
		target.setRotationChange(change.getEndRotation() - change.getStartRotation());
		target.backgroundColor = change.getBackgroundColor();
		return target;
		}

packages/SystemUI/animation/src/com/android/systemui/animation/RemoteTransitionAdapter.kt

deleted100644 → 0

+0 −455

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2022 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.animation

		import android.annotation.SuppressLint
		import android.app.WindowConfiguration
		import android.graphics.Point
		import android.graphics.Rect
		import android.os.IBinder
		import android.os.RemoteException
		import android.util.ArrayMap
		import android.util.Log
		import android.util.RotationUtils
		import android.view.IRemoteAnimationFinishedCallback
		import android.view.IRemoteAnimationRunner
		import android.view.RemoteAnimationAdapter
		import android.view.RemoteAnimationTarget
		import android.view.SurfaceControl
		import android.view.WindowManager
		import android.window.IRemoteTransition
		import android.window.IRemoteTransitionFinishedCallback
		import android.window.RemoteTransition
		import android.window.TransitionInfo

		class RemoteTransitionAdapter {
		companion object {
		/**
		* Almost a copy of Transitions#setupStartState.
		*
		* TODO: remove when there is proper cross-process transaction sync.
		*/
		@SuppressLint("NewApi")
		private fun setupLeash(
		leash: SurfaceControl,
		change: TransitionInfo.Change,
		layer: Int,
		info: TransitionInfo,
		t: SurfaceControl.Transaction
		) {
		val isOpening =
		info.type == WindowManager.TRANSIT_OPEN \|\|
		info.type == WindowManager.TRANSIT_TO_FRONT
		// Put animating stuff above this line and put static stuff below it.
		val zSplitLine = info.changes.size
		// changes should be ordered top-to-bottom in z
		val mode = change.mode

		var rootIdx = info.findRootIndex(change.endDisplayId)
		if (rootIdx < 0) rootIdx = 0
		// Launcher animates leaf tasks directly, so always reparent all task leashes to root.
		t.reparent(leash, info.getRoot(rootIdx).leash)
		t.setPosition(
		leash,
		(change.startAbsBounds.left - info.getRoot(rootIdx).offset.x).toFloat(),
		(change.startAbsBounds.top - info.getRoot(rootIdx).offset.y).toFloat()
		)
		t.show(leash)
		// Put all the OPEN/SHOW on top
		if (mode == WindowManager.TRANSIT_OPEN \|\| mode == WindowManager.TRANSIT_TO_FRONT) {
		if (isOpening) {
		t.setLayer(leash, zSplitLine + info.changes.size - layer)
		if (
		change.flags and TransitionInfo.FLAG_STARTING_WINDOW_TRANSFER_RECIPIENT == 0
		) {
		// if transferred, it should be left visible.
		t.setAlpha(leash, 0f)
		}
		} else {
		// put on bottom and leave it visible
		t.setLayer(leash, zSplitLine - layer)
		}
		} else if (
		mode == WindowManager.TRANSIT_CLOSE \|\| mode == WindowManager.TRANSIT_TO_BACK
		) {
		if (isOpening) {
		// put on bottom and leave visible
		t.setLayer(leash, zSplitLine - layer)
		} else {
		// put on top
		t.setLayer(leash, zSplitLine + info.changes.size - layer)
		}
		} else { // CHANGE
		t.setLayer(leash, zSplitLine + info.changes.size - layer)
		}
		}

		@SuppressLint("NewApi")
		private fun createLeash(
		info: TransitionInfo,
		change: TransitionInfo.Change,
		order: Int,
		t: SurfaceControl.Transaction
		): SurfaceControl {
		// TODO: once we can properly sync transactions across process, then get rid of this.
		if (change.parent != null && change.flags and TransitionInfo.FLAG_IS_WALLPAPER != 0) {
		// Special case for wallpaper atm. Normally these are left alone; but, a quirk of
		// making leashes means we have to handle them specially.
		return change.leash
		}
		val leashSurface =
		SurfaceControl.Builder()
		.setName(change.leash.toString() + "_transition-leash")
		.setContainerLayer()
		.setParent(
		if (change.parent == null) {
		var rootIdx = info.findRootIndex(change.endDisplayId)
		if (rootIdx < 0) rootIdx = 0
		info.getRoot(rootIdx).leash
		} else info.getChange(change.parent!!)!!.leash
		)
		.build()
		// Copied Transitions setup code (which expects bottom-to-top order, so we swap here)
		setupLeash(leashSurface, change, info.changes.size - order, info, t)
		t.reparent(change.leash, leashSurface)
		t.setAlpha(change.leash, 1.0f)
		t.show(change.leash)
		t.setPosition(change.leash, 0f, 0f)
		t.setLayer(change.leash, 0)
		return leashSurface
		}

		private fun newModeToLegacyMode(newMode: Int): Int {
		return when (newMode) {
		WindowManager.TRANSIT_OPEN,
		WindowManager.TRANSIT_TO_FRONT -> RemoteAnimationTarget.MODE_OPENING
		WindowManager.TRANSIT_CLOSE,
		WindowManager.TRANSIT_TO_BACK -> RemoteAnimationTarget.MODE_CLOSING
		else -> RemoteAnimationTarget.MODE_CHANGING
		}
		}

		private fun rectOffsetTo(rect: Rect, offset: Point): Rect {
		val out = Rect(rect)
		out.offsetTo(offset.x, offset.y)
		return out
		}

		fun createTarget(
		change: TransitionInfo.Change,
		order: Int,
		info: TransitionInfo,
		t: SurfaceControl.Transaction
		): RemoteAnimationTarget {
		val target =
		RemoteAnimationTarget(
		/* taskId */ if (change.taskInfo != null) change.taskInfo!!.taskId else -1,
		/* mode */ newModeToLegacyMode(change.mode),
		/* leash */ createLeash(info, change, order, t),
		/* isTranslucent */ (change.flags and TransitionInfo.FLAG_TRANSLUCENT != 0 \|\|
		change.flags and TransitionInfo.FLAG_SHOW_WALLPAPER != 0),
		/* clipRect */ null,
		/* contentInsets */ Rect(0, 0, 0, 0),
		/* prefixOrderIndex */ order,
		/* position */ null,
		/* localBounds */ rectOffsetTo(change.endAbsBounds, change.endRelOffset),
		/* screenSpaceBounds */ Rect(change.endAbsBounds),
		/* windowConfig */ if (change.taskInfo != null)
		change.taskInfo!!.configuration.windowConfiguration
		else WindowConfiguration(),
		/* isNotInRecents */ if (change.taskInfo != null) !change.taskInfo!!.isRunning
		else true,
		/* startLeash */ null,
		/* startBounds */ Rect(change.startAbsBounds),
		/* taskInfo */ change.taskInfo,
		/* allowEnterPip */ change.allowEnterPip,
		/* windowType */ WindowManager.LayoutParams.INVALID_WINDOW_TYPE
		)
		target.backgroundColor = change.backgroundColor
		return target
		}

		/**
		* Represents a TransitionInfo object as an array of old-style targets
		*
		* @param wallpapers If true, this will return wallpaper targets; otherwise it returns
		* non-wallpaper targets.
		* @param leashMap Temporary map of change leash -> launcher leash. Is an output, so should
		* be populated by this function. If null, it is ignored.
		*/
		fun wrapTargets(
		info: TransitionInfo,
		wallpapers: Boolean,
		t: SurfaceControl.Transaction,
		leashMap: ArrayMap<SurfaceControl, SurfaceControl>?
		): Array<RemoteAnimationTarget> {
		val out = ArrayList<RemoteAnimationTarget>()
		for (i in info.changes.indices) {
		val change = info.changes[i]
		if (change.hasFlags(TransitionInfo.FLAG_IN_TASK_WITH_EMBEDDED_ACTIVITY)) {
		// For embedded container, when the parent Task is also in the transition, we
		// should only animate the parent Task.
		if (change.parent != null) continue
		// For embedded container without parent, we should only animate if it fills
		// the Task. Otherwise we may animate only partial of the Task.
		if (!change.hasFlags(TransitionInfo.FLAG_FILLS_TASK)) continue
		}
		// Check if it is wallpaper
		if (wallpapers != change.hasFlags(TransitionInfo.FLAG_IS_WALLPAPER)) continue
		out.add(createTarget(change, info.changes.size - i, info, t))
		if (leashMap != null) {
		leashMap[change.leash] = out[out.size - 1].leash
		}
		}
		return out.toTypedArray()
		}

		@JvmStatic
		fun adaptRemoteRunner(runner: IRemoteAnimationRunner): IRemoteTransition.Stub {
		return object : IRemoteTransition.Stub() {
		override fun startAnimation(
		token: IBinder,
		info: TransitionInfo,
		t: SurfaceControl.Transaction,
		finishCallback: IRemoteTransitionFinishedCallback
		) {
		val leashMap = ArrayMap<SurfaceControl, SurfaceControl>()
		val appsCompat = wrapTargets(info, false /* wallpapers */, t, leashMap)
		val wallpapersCompat = wrapTargets(info, true /* wallpapers */, t, leashMap)
		// TODO(bc-unlock): Build wrapped object for non-apps target.
		val nonAppsCompat = arrayOfNulls<RemoteAnimationTarget>(0)

		// TODO(b/177438007): Move this set-up logic into launcher's animation impl.
		var isReturnToHome = false
		var launcherTask: TransitionInfo.Change? = null
		var wallpaper: TransitionInfo.Change? = null
		var launcherLayer = 0
		var rotateDelta = 0
		var displayW = 0f
		var displayH = 0f
		for (i in info.changes.indices.reversed()) {
		val change = info.changes[i]
		if (
		change.taskInfo != null &&
		change.taskInfo!!.activityType ==
		WindowConfiguration.ACTIVITY_TYPE_HOME
		) {
		isReturnToHome =
		(change.mode == WindowManager.TRANSIT_OPEN \|\|
		change.mode == WindowManager.TRANSIT_TO_FRONT)
		launcherTask = change
		launcherLayer = info.changes.size - i
		} else if (change.flags and TransitionInfo.FLAG_IS_WALLPAPER != 0) {
		wallpaper = change
		}
		if (
		change.parent == null &&
		change.endRotation >= 0 &&
		change.endRotation != change.startRotation
		) {
		rotateDelta = change.endRotation - change.startRotation
		displayW = change.endAbsBounds.width().toFloat()
		displayH = change.endAbsBounds.height().toFloat()
		}
		}

		// Prepare for rotation if there is one
		val counterLauncher = CounterRotator()
		val counterWallpaper = CounterRotator()
		if (launcherTask != null && rotateDelta != 0 && launcherTask.parent != null) {
		counterLauncher.setup(
		t,
		info.getChange(launcherTask.parent!!)!!.leash,
		rotateDelta,
		displayW,
		displayH
		)
		if (counterLauncher.surface != null) {
		t.setLayer(counterLauncher.surface!!, launcherLayer)
		}
		}
		if (isReturnToHome) {
		if (counterLauncher.surface != null) {
		t.setLayer(counterLauncher.surface!!, info.changes.size * 3)
		}
		// Need to "boost" the closing things since that's what launcher expects.
		for (i in info.changes.indices.reversed()) {
		val change = info.changes[i]
		val leash = leashMap[change.leash]
		val mode = info.changes[i].mode
		// Only deal with independent layers
		if (!TransitionInfo.isIndependent(change, info)) continue
		if (
		mode == WindowManager.TRANSIT_CLOSE \|\|
		mode == WindowManager.TRANSIT_TO_BACK
		) {
		t.setLayer(leash!!, info.changes.size * 3 - i)
		counterLauncher.addChild(t, leash)
		}
		}
		// Make wallpaper visible immediately since sysui apparently won't do this.
		for (i in wallpapersCompat.indices.reversed()) {
		t.show(wallpapersCompat[i].leash)
		t.setAlpha(wallpapersCompat[i].leash, 1f)
		}
		} else {
		if (launcherTask != null) {
		counterLauncher.addChild(t, leashMap[launcherTask.leash])
		}
		if (wallpaper != null && rotateDelta != 0 && wallpaper.parent != null) {
		counterWallpaper.setup(
		t,
		info.getChange(wallpaper.parent!!)!!.leash,
		rotateDelta,
		displayW,
		displayH
		)
		if (counterWallpaper.surface != null) {
		t.setLayer(counterWallpaper.surface!!, -1)
		counterWallpaper.addChild(t, leashMap[wallpaper.leash])
		}
		}
		}
		t.apply()
		val animationFinishedCallback =
		object : IRemoteAnimationFinishedCallback {
		override fun onAnimationFinished() {
		val finishTransaction = SurfaceControl.Transaction()
		counterLauncher.cleanUp(finishTransaction)
		counterWallpaper.cleanUp(finishTransaction)
		// Release surface references now. This is apparently to free GPU
		// memory while doing quick operations (eg. during CTS).
		info.releaseAllSurfaces()
		for (i in leashMap.size - 1 downTo 0) {
		leashMap.valueAt(i).release()
		}
		try {
		finishCallback.onTransitionFinished(
		null /* wct */,
		finishTransaction
		)
		finishTransaction.close()
		} catch (e: RemoteException) {
		Log.e(
		"ActivityOptionsCompat",
		"Failed to call app controlled" +
		" animation finished callback",
		e
		)
		}
		}

		override fun asBinder(): IBinder? {
		return null
		}
		}
		// TODO(bc-unlcok): Pass correct transit type.
		runner.onAnimationStart(
		WindowManager.TRANSIT_OLD_NONE,
		appsCompat,
		wallpapersCompat,
		nonAppsCompat,
		animationFinishedCallback
		)
		}

		override fun mergeAnimation(
		token: IBinder,
		info: TransitionInfo,
		t: SurfaceControl.Transaction,
		mergeTarget: IBinder,
		finishCallback: IRemoteTransitionFinishedCallback
		) {
		// TODO: hook up merge to recents onTaskAppeared if applicable. Until then,
		// ignore any incoming merges.
		// Clean up stuff though cuz GC takes too long for benchmark tests.
		t.close()
		info.releaseAllSurfaces()
		}
		}
		}

		@JvmStatic
		fun adaptRemoteAnimation(
		adapter: RemoteAnimationAdapter,
		debugName: String
		): RemoteTransition {
		return RemoteTransition(
		adaptRemoteRunner(adapter.runner),
		adapter.callingApplication,
		debugName
		)
		}
		}

		/** Utility class that takes care of counter-rotating surfaces during a transition animation. */
		class CounterRotator {
		/** Gets the surface with the counter-rotation. */
		var surface: SurfaceControl? = null
		private set

		/**
		* Sets up this rotator.
		*
		* @param rotateDelta is the forward rotation change (the rotation the display is making).
		* @param parentW (and H) Is the size of the rotating parent.
		*/
		fun setup(
		t: SurfaceControl.Transaction,
		parent: SurfaceControl,
		rotateDelta: Int,
		parentW: Float,
		parentH: Float
		) {
		if (rotateDelta == 0) return
		val surface =
		SurfaceControl.Builder()
		.setName("Transition Unrotate")
		.setContainerLayer()
		.setParent(parent)
		.build()
		// Rotate forward to match the new rotation (rotateDelta is the forward rotation the
		// parent already took). Child surfaces will be in the old rotation relative to the new
		// parent rotation, so we need to forward-rotate the child surfaces to match.
		RotationUtils.rotateSurface(t, surface, rotateDelta)
		val tmpPt = Point(0, 0)
		// parentW/H are the size in the END rotation, the rotation utilities expect the
		// starting size. So swap them if necessary
		val flipped = rotateDelta % 2 != 0
		val pw = if (flipped) parentH else parentW
		val ph = if (flipped) parentW else parentH
		RotationUtils.rotatePoint(tmpPt, rotateDelta, pw.toInt(), ph.toInt())
		t.setPosition(surface, tmpPt.x.toFloat(), tmpPt.y.toFloat())
		t.show(surface)
		}

		/** Adds a surface that needs to be counter-rotate. */
		fun addChild(t: SurfaceControl.Transaction, child: SurfaceControl?) {
		if (surface == null) return
		t.reparent(child!!, surface)
		}

		/**
		* Clean-up. Since finishTransaction should reset all change leashes, we only need to remove
		* the counter rotation surface.
		*/
		fun cleanUp(finishTransaction: SurfaceControl.Transaction) {
		if (surface == null) return
		finishTransaction.remove(surface!!)
		}
		}
		}