Merge changes I24d33b94,I9db3c5d1 into rvc-dev am: ade62d5627 am: 5dcacf7967 (4bb22736) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/wm/AnimationAdapter.java

+21 −0

Original line number	Diff line number	Diff line
		@@ -85,4 +85,25 @@ interface AnimationAdapter {
		}

		void dumpDebug(ProtoOutputStream proto);

		/**
		* Gets called when the animation is about to finish and gives the client the opportunity to
		* defer finishing the animation, i.e. it keeps the leash around until the client calls
		* endDeferFinishCallback.
		* <p>
		* This has the same effect as
		* {@link com.android.server.wm.SurfaceAnimator.Animatable#shouldDeferAnimationFinish(Runnable)}
		* . The later will be evaluated first and has precedence over this method if it returns true,
		* which means that if the {@link com.android.server.wm.SurfaceAnimator.Animatable} requests to
		* defer its finish, this method won't be called so this adapter will never have access to the
		* finish callback. On the other hand, if the
		* {@link com.android.server.wm.SurfaceAnimator.Animatable}, doesn't request to defer, this
		* {@link AnimationAdapter} is responsible for ending the animation.
		*
		* @param endDeferFinishCallback The callback to call when defer finishing should be ended.
		* @return Whether the client would like to defer the animation finish.
		*/
		default boolean shouldDeferAnimationFinish(Runnable endDeferFinishCallback) {
		return false;
		}
		}

services/core/java/com/android/server/wm/DisplayContent.java

+14 −0

Original line number	Diff line number	Diff line
		@@ -499,6 +499,8 @@ class DisplayContent extends WindowContainer<DisplayContent.DisplayChildWindowCo
		*/
		ActivityRecord mFixedRotationLaunchingApp;

		FixedRotationAnimationController mFixedRotationAnimationController;

		final FixedRotationTransitionListener mFixedRotationTransitionListener =
		new FixedRotationTransitionListener();

		@@ -1528,6 +1530,11 @@ class DisplayContent extends WindowContainer<DisplayContent.DisplayChildWindowCo
		}

		private void startFixedRotationTransform(WindowToken token, int rotation) {
		if (mFixedRotationAnimationController == null) {
		mFixedRotationAnimationController = new FixedRotationAnimationController(
		this);
		}
		mFixedRotationAnimationController.hide(rotation);
		mTmpConfiguration.unset();
		final DisplayInfo info = computeScreenConfiguration(mTmpConfiguration, rotation);
		final WmDisplayCutout cutout = calculateDisplayCutoutForRotation(rotation);
		@@ -1549,6 +1556,13 @@ class DisplayContent extends WindowContainer<DisplayContent.DisplayChildWindowCo
		}
		}

		void finishFixedRotationAnimation() {
		if (mFixedRotationAnimationController != null
		&& mFixedRotationAnimationController.show()) {
		mFixedRotationAnimationController = null;
		}
		}

		/**
		* Update rotation of the display.
		*

services/core/java/com/android/server/wm/DisplayRotation.java

+2 −0

Original line number	Diff line number	Diff line
		@@ -560,6 +560,7 @@ public class DisplayRotation {
		}, true /* traverseTopToBottom */);
		mSeamlessRotationCount = 0;
		mRotatingSeamlessly = false;
		mDisplayContent.finishFixedRotationAnimation();
		}

		private void prepareSeamlessRotation() {
		@@ -646,6 +647,7 @@ public class DisplayRotation {
		"Performing post-rotate rotation after seamless rotation");
		// Finish seamless rotation.
		mRotatingSeamlessly = false;
		mDisplayContent.finishFixedRotationAnimation();

		updateRotationAndSendNewConfigIfChanged();
		}

services/core/java/com/android/server/wm/FixedRotationAnimationController.java

0 → 100644

+197 −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.server.wm;

		import static com.android.server.wm.AnimationSpecProto.WINDOW;
		import static com.android.server.wm.SurfaceAnimator.ANIMATION_TYPE_FIXED_TRANSFORM;
		import static com.android.server.wm.WindowAnimationSpecProto.ANIMATION;

		import android.content.res.Configuration;
		import android.util.proto.ProtoOutputStream;
		import android.view.SurfaceControl;
		import android.view.animation.Animation;
		import android.view.animation.AnimationUtils;
		import android.view.animation.Transformation;

		import com.android.internal.R;

		import java.io.PrintWriter;
		import java.util.ArrayList;

		/**
		* Controller to fade out and in system ui when applying a fixed rotation transform to a window
		* token.
		*
		* The system bars will be fade out when the fixed rotation transform starts and will be fade in
		* once all surfaces have been rotated.
		*/
		public class FixedRotationAnimationController {

		private final WindowManagerService mWmService;
		private boolean mShowRequested = true;
		private int mTargetRotation = Configuration.ORIENTATION_UNDEFINED;
		private final ArrayList<WindowState> mAnimatedWindowStates = new ArrayList<>(2);
		private final Runnable[] mDeferredFinishCallbacks;

		public FixedRotationAnimationController(DisplayContent displayContent) {
		mWmService = displayContent.mWmService;
		addAnimatedWindow(displayContent.getDisplayPolicy().getStatusBar());
		addAnimatedWindow(displayContent.getDisplayPolicy().getNavigationBar());
		mDeferredFinishCallbacks = new Runnable[mAnimatedWindowStates.size()];
		}

		private void addAnimatedWindow(WindowState windowState) {
		if (windowState != null) {
		mAnimatedWindowStates.add(windowState);
		}
		}

		/**
		* Show the previously hidden {@link WindowToken} if their surfaces have already been rotated.
		*
		* @return True if the show animation has been started, in which case the caller no longer needs
		* this {@link FixedRotationAnimationController}.
		*/
		boolean show() {
		if (!mShowRequested && readyToShow()) {
		mShowRequested = true;
		for (int i = mAnimatedWindowStates.size() - 1; i >= 0; i--) {
		WindowState windowState = mAnimatedWindowStates.get(i);
		fadeWindowToken(true, windowState.getParent(), i);
		}
		return true;
		}
		return false;
		}

		void hide(int targetRotation) {
		mTargetRotation = targetRotation;
		if (mShowRequested) {
		mShowRequested = false;
		for (int i = mAnimatedWindowStates.size() - 1; i >= 0; i--) {
		WindowState windowState = mAnimatedWindowStates.get(i);
		fadeWindowToken(false /* show */, windowState.getParent(), i);
		}
		}
		}

		void cancel() {
		for (int i = mAnimatedWindowStates.size() - 1; i >= 0; i--) {
		WindowState windowState = mAnimatedWindowStates.get(i);
		mShowRequested = true;
		fadeWindowToken(true /* show */, windowState.getParent(), i);
		}
		}

		private void fadeWindowToken(boolean show, WindowContainer<WindowToken> windowToken,
		int index) {
		Animation animation = AnimationUtils.loadAnimation(mWmService.mContext,
		show ? R.anim.fade_in : R.anim.fade_out);
		LocalAnimationAdapter.AnimationSpec windowAnimationSpec = createAnimationSpec(animation);

		FixedRotationAnimationAdapter animationAdapter = new FixedRotationAnimationAdapter(
		windowAnimationSpec, windowToken.getSurfaceAnimationRunner(), show, index);

		// We deferred the end of the animation when hiding the token, so we need to end it now that
		// it's shown again.
		SurfaceAnimator.OnAnimationFinishedCallback finishedCallback = show ? (t, r) -> {
		if (mDeferredFinishCallbacks[index] != null) {
		mDeferredFinishCallbacks[index].run();
		mDeferredFinishCallbacks[index] = null;
		}
		} : null;
		windowToken.startAnimation(windowToken.getPendingTransaction(), animationAdapter,
		mShowRequested, ANIMATION_TYPE_FIXED_TRANSFORM, finishedCallback);
		}

		/**
		* Check if all the mAnimatedWindowState's surfaces have been rotated to the
		* mTargetRotation.
		*/
		private boolean readyToShow() {
		for (int i = mAnimatedWindowStates.size() - 1; i >= 0; i--) {
		WindowState windowState = mAnimatedWindowStates.get(i);
		if (windowState.getConfiguration().windowConfiguration.getRotation()
		!= mTargetRotation \|\| windowState.mPendingSeamlessRotate != null) {
		return false;
		}
		}
		return true;
		}


		private LocalAnimationAdapter.AnimationSpec createAnimationSpec(Animation animation) {
		return new LocalAnimationAdapter.AnimationSpec() {

		Transformation mTransformation = new Transformation();

		@Override
		public boolean getShowWallpaper() {
		return true;
		}

		@Override
		public long getDuration() {
		return animation.getDuration();
		}

		@Override
		public void apply(SurfaceControl.Transaction t, SurfaceControl leash,
		long currentPlayTime) {
		mTransformation.clear();
		animation.getTransformation(currentPlayTime, mTransformation);
		t.setAlpha(leash, mTransformation.getAlpha());
		}

		@Override
		public void dump(PrintWriter pw, String prefix) {
		pw.print(prefix);
		pw.println(animation);
		}

		@Override
		public void dumpDebugInner(ProtoOutputStream proto) {
		final long token = proto.start(WINDOW);
		proto.write(ANIMATION, animation.toString());
		proto.end(token);
		}
		};
		}

		private class FixedRotationAnimationAdapter extends LocalAnimationAdapter {
		private final boolean mShow;
		private final int mIndex;

		FixedRotationAnimationAdapter(AnimationSpec windowAnimationSpec,
		SurfaceAnimationRunner surfaceAnimationRunner, boolean show, int index) {
		super(windowAnimationSpec, surfaceAnimationRunner);
		mShow = show;
		mIndex = index;
		}

		@Override
		public boolean shouldDeferAnimationFinish(Runnable endDeferFinishCallback) {
		// We defer the end of the hide animation to ensure the tokens stay hidden until
		// we show them again.
		if (!mShow) {
		mDeferredFinishCallbacks[mIndex] = endDeferFinishCallback;
		return true;
		}
		return false;
		}
		}
		}

services/core/java/com/android/server/wm/SurfaceAnimator.java

+18 −2

Original line number	Diff line number	Diff line
		@@ -109,7 +109,10 @@ class SurfaceAnimator {
		animationFinishCallback.onAnimationFinished(type, anim);
		}
		};
		if (!mAnimatable.shouldDeferAnimationFinish(resetAndInvokeFinish)) {
		// If both the Animatable and AnimationAdapter requests to be deferred, only the
		// first one will be called.
		if (!(mAnimatable.shouldDeferAnimationFinish(resetAndInvokeFinish)
		\|\| anim.shouldDeferAnimationFinish(resetAndInvokeFinish))) {
		resetAndInvokeFinish.run();
		}
		}
		@@ -485,6 +488,12 @@ class SurfaceAnimator {
		*/
		static final int ANIMATION_TYPE_INSETS_CONTROL = 1 << 5;

		/**
		* Animation when a fixed rotation transform is applied to a window token.
		* @hide
		*/
		static final int ANIMATION_TYPE_FIXED_TRANSFORM = 1 << 6;

		/**
		* Bitmask to include all animation types. This is NOT an {@link AnimationType}
		* @hide
		@@ -502,7 +511,8 @@ class SurfaceAnimator {
		ANIMATION_TYPE_DIMMER,
		ANIMATION_TYPE_RECENTS,
		ANIMATION_TYPE_WINDOW_ANIMATION,
		ANIMATION_TYPE_INSETS_CONTROL
		ANIMATION_TYPE_INSETS_CONTROL,
		ANIMATION_TYPE_FIXED_TRANSFORM
		})
		@Retention(RetentionPolicy.SOURCE)
		@interface AnimationType {}
		@@ -592,6 +602,12 @@ class SurfaceAnimator {
		* Gets called when the animation is about to finish and gives the client the opportunity to
		* defer finishing the animation, i.e. it keeps the leash around until the client calls
		* {@link #cancelAnimation}.
		* <p>
		* {@link AnimationAdapter} has a similar method which is called only if this method returns
		* false. This mean that if both this {@link Animatable} and the {@link AnimationAdapter}
		* request to be deferred, this method is the sole responsible to call
		* endDeferFinishCallback. On the other hand, the animation finish might still be deferred
		* if this method return false and the one from the {@link AnimationAdapter} returns true.
		*
		* @param endDeferFinishCallback The callback to call when defer finishing should be ended.
		* @return Whether the client would like to defer the animation finish.