Merge "Migrate unfold animation to Shell transitions [Part 1]" into tm-dev (a830367d) · Commits · e / os / android_frameworks_base

core/java/android/window/TransitionRequestInfo.java

+19 −3

Original line number	Diff line number	Diff line
		@@ -67,6 +67,7 @@ public final class TransitionRequestInfo implements Parcelable {
		@Nullable private Rect mEndAbsBounds = null;
		private int mStartRotation = WindowConfiguration.ROTATION_UNDEFINED;
		private int mEndRotation = WindowConfiguration.ROTATION_UNDEFINED;
		private boolean mPhysicalDisplayChanged = false;

		/** Create empty display-change. */
		public DisplayChange(int displayId) {
		@@ -120,6 +121,11 @@ public final class TransitionRequestInfo implements Parcelable {
		return mEndRotation;
		}

		@DataClass.Generated.Member
		public boolean isPhysicalDisplayChanged() {
		return mPhysicalDisplayChanged;
		}

		@DataClass.Generated.Member
		public @android.annotation.NonNull DisplayChange setStartAbsBounds(@android.annotation.NonNull Rect value) {
		mStartAbsBounds = value;
		@@ -144,6 +150,12 @@ public final class TransitionRequestInfo implements Parcelable {
		return this;
		}

		@DataClass.Generated.Member
		public @android.annotation.NonNull DisplayChange setPhysicalDisplayChanged( boolean value) {
		mPhysicalDisplayChanged = value;
		return this;
		}

		@Override
		@DataClass.Generated.Member
		public String toString() {
		@@ -155,7 +167,8 @@ public final class TransitionRequestInfo implements Parcelable {
		"startAbsBounds = " + mStartAbsBounds + ", " +
		"endAbsBounds = " + mEndAbsBounds + ", " +
		"startRotation = " + mStartRotation + ", " +
		"endRotation = " + mEndRotation +
		"endRotation = " + mEndRotation + ", " +
		"physicalDisplayChanged = " + mPhysicalDisplayChanged +
		" }";
		}

		@@ -166,6 +179,7 @@ public final class TransitionRequestInfo implements Parcelable {
		// void parcelFieldName(Parcel dest, int flags) { ... }

		byte flg = 0;
		if (mPhysicalDisplayChanged) flg \|= 0x20;
		if (mStartAbsBounds != null) flg \|= 0x2;
		if (mEndAbsBounds != null) flg \|= 0x4;
		dest.writeByte(flg);
		@@ -188,6 +202,7 @@ public final class TransitionRequestInfo implements Parcelable {
		// static FieldType unparcelFieldName(Parcel in) { ... }

		byte flg = in.readByte();
		boolean physicalDisplayChanged = (flg & 0x20) != 0;
		int displayId = in.readInt();
		Rect startAbsBounds = (flg & 0x2) == 0 ? null : (Rect) in.readTypedObject(Rect.CREATOR);
		Rect endAbsBounds = (flg & 0x4) == 0 ? null : (Rect) in.readTypedObject(Rect.CREATOR);
		@@ -199,6 +214,7 @@ public final class TransitionRequestInfo implements Parcelable {
		this.mEndAbsBounds = endAbsBounds;
		this.mStartRotation = startRotation;
		this.mEndRotation = endRotation;
		this.mPhysicalDisplayChanged = physicalDisplayChanged;

		// onConstructed(); // You can define this method to get a callback
		}
		@@ -218,10 +234,10 @@ public final class TransitionRequestInfo implements Parcelable {
		};

		@DataClass.Generated(
		time = 1639445520915L,
		time = 1648141181315L,
		codegenVersion = "1.0.23",
		sourceFile = "frameworks/base/core/java/android/window/TransitionRequestInfo.java",
		inputSignatures = "private final int mDisplayId\nprivate @android.annotation.Nullable android.graphics.Rect mStartAbsBounds\nprivate @android.annotation.Nullable android.graphics.Rect mEndAbsBounds\nprivate int mStartRotation\nprivate int mEndRotation\nclass DisplayChange extends java.lang.Object implements [android.os.Parcelable]\n@com.android.internal.util.DataClass(genToString=true, genSetters=true, genBuilder=false, genConstructor=false)")
		inputSignatures = "private final int mDisplayId\nprivate @android.annotation.Nullable android.graphics.Rect mStartAbsBounds\nprivate @android.annotation.Nullable android.graphics.Rect mEndAbsBounds\nprivate int mStartRotation\nprivate int mEndRotation\nprivate boolean mPhysicalDisplayChanged\nclass DisplayChange extends java.lang.Object implements [android.os.Parcelable]\n@com.android.internal.util.DataClass(genToString=true, genSetters=true, genBuilder=false, genConstructor=false)")
		@Deprecated
		private void __metadata() {}

libs/WindowManager/Shell/src/com/android/wm/shell/ShellInitImpl.java

+5 −0

Original line number	Diff line number	Diff line
		@@ -35,6 +35,7 @@ import com.android.wm.shell.recents.RecentTasksController;
		import com.android.wm.shell.splitscreen.SplitScreenController;
		import com.android.wm.shell.startingsurface.StartingWindowController;
		import com.android.wm.shell.transition.Transitions;
		import com.android.wm.shell.unfold.UnfoldTransitionHandler;

		import java.util.Optional;

		@@ -56,6 +57,7 @@ public class ShellInitImpl {
		private final Optional<PipTouchHandler> mPipTouchHandlerOptional;
		private final FullscreenTaskListener mFullscreenTaskListener;
		private final Optional<FullscreenUnfoldController> mFullscreenUnfoldController;
		private final Optional<UnfoldTransitionHandler> mUnfoldTransitionHandler;
		private final Optional<FreeformTaskListener> mFreeformTaskListenerOptional;
		private final ShellExecutor mMainExecutor;
		private final Transitions mTransitions;
		@@ -77,6 +79,7 @@ public class ShellInitImpl {
		Optional<PipTouchHandler> pipTouchHandlerOptional,
		FullscreenTaskListener fullscreenTaskListener,
		Optional<FullscreenUnfoldController> fullscreenUnfoldTransitionController,
		Optional<UnfoldTransitionHandler> unfoldTransitionHandler,
		Optional<FreeformTaskListener> freeformTaskListenerOptional,
		Optional<RecentTasksController> recentTasks,
		Transitions transitions,
		@@ -94,6 +97,7 @@ public class ShellInitImpl {
		mFullscreenTaskListener = fullscreenTaskListener;
		mPipTouchHandlerOptional = pipTouchHandlerOptional;
		mFullscreenUnfoldController = fullscreenUnfoldTransitionController;
		mUnfoldTransitionHandler = unfoldTransitionHandler;
		mFreeformTaskListenerOptional = freeformTaskListenerOptional;
		mRecentTasks = recentTasks;
		mTransitions = transitions;
		@@ -126,6 +130,7 @@ public class ShellInitImpl {

		if (Transitions.ENABLE_SHELL_TRANSITIONS) {
		mTransitions.register(mShellTaskOrganizer);
		mUnfoldTransitionHandler.ifPresent(UnfoldTransitionHandler::init);
		}

		// TODO(b/181599115): This should really be the pip controller, but until we can provide the

libs/WindowManager/Shell/src/com/android/wm/shell/dagger/WMShellBaseModule.java

+18 −0

Original line number	Diff line number	Diff line
		@@ -92,6 +92,7 @@ import com.android.wm.shell.tasksurfacehelper.TaskSurfaceHelperController;
		import com.android.wm.shell.transition.ShellTransitions;
		import com.android.wm.shell.transition.Transitions;
		import com.android.wm.shell.unfold.ShellUnfoldProgressProvider;
		import com.android.wm.shell.unfold.UnfoldTransitionHandler;

		import java.util.Optional;

		@@ -327,6 +328,21 @@ public abstract class WMShellBaseModule {
		return Optional.empty();
		}

		@WMSingleton
		@Provides
		static Optional<UnfoldTransitionHandler> provideUnfoldTransitionHandler(
		Optional<ShellUnfoldProgressProvider> progressProvider,
		TransactionPool transactionPool,
		Transitions transitions,
		@ShellMainThread ShellExecutor executor) {
		if (progressProvider.isPresent()) {
		return Optional.of(
		new UnfoldTransitionHandler(progressProvider.get(), transactionPool, executor,
		transitions));
		}
		return Optional.empty();
		}

		//
		// Freeform (optional feature)
		//
		@@ -660,6 +676,7 @@ public abstract class WMShellBaseModule {
		Optional<PipTouchHandler> pipTouchHandlerOptional,
		FullscreenTaskListener fullscreenTaskListener,
		Optional<FullscreenUnfoldController> appUnfoldTransitionController,
		Optional<UnfoldTransitionHandler> unfoldTransitionHandler,
		Optional<FreeformTaskListener> freeformTaskListener,
		Optional<RecentTasksController> recentTasksOptional,
		Transitions transitions,
		@@ -677,6 +694,7 @@ public abstract class WMShellBaseModule {
		pipTouchHandlerOptional,
		fullscreenTaskListener,
		appUnfoldTransitionController,
		unfoldTransitionHandler,
		freeformTaskListener,
		recentTasksOptional,
		transitions,

libs/WindowManager/Shell/src/com/android/wm/shell/unfold/UnfoldTransitionHandler.java

0 → 100644

+130 −0

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.wm.shell.unfold;

		import static android.app.WindowConfiguration.ACTIVITY_TYPE_HOME;
		import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN;
		import static android.view.WindowManager.TRANSIT_CHANGE;

		import android.os.IBinder;
		import android.view.SurfaceControl;
		import android.window.TransitionInfo;
		import android.window.TransitionRequestInfo;
		import android.window.WindowContainerTransaction;

		import androidx.annotation.NonNull;
		import androidx.annotation.Nullable;

		import com.android.wm.shell.common.TransactionPool;
		import com.android.wm.shell.transition.Transitions;
		import com.android.wm.shell.transition.Transitions.TransitionFinishCallback;
		import com.android.wm.shell.transition.Transitions.TransitionHandler;
		import com.android.wm.shell.unfold.ShellUnfoldProgressProvider.UnfoldListener;

		import java.util.ArrayList;
		import java.util.List;
		import java.util.concurrent.Executor;

		public class UnfoldTransitionHandler implements TransitionHandler, UnfoldListener {

		private final ShellUnfoldProgressProvider mUnfoldProgressProvider;
		private final Transitions mTransitions;
		private final Executor mExecutor;
		private final TransactionPool mTransactionPool;

		@Nullable
		private TransitionFinishCallback mFinishCallback;
		@Nullable
		private IBinder mTransition;

		private final List<TransitionInfo.Change> mAnimatedFullscreenTasks = new ArrayList<>();

		public UnfoldTransitionHandler(ShellUnfoldProgressProvider unfoldProgressProvider,
		TransactionPool transactionPool, Executor executor, Transitions transitions) {
		mUnfoldProgressProvider = unfoldProgressProvider;
		mTransactionPool = transactionPool;
		mExecutor = executor;
		mTransitions = transitions;
		}

		public void init() {
		mTransitions.addHandler(this);
		mUnfoldProgressProvider.addListener(mExecutor, this);
		}

		@Override
		public boolean startAnimation(@NonNull IBinder transition, @NonNull TransitionInfo info,
		@NonNull SurfaceControl.Transaction startTransaction,
		@NonNull SurfaceControl.Transaction finishTransaction,
		@NonNull TransitionFinishCallback finishCallback) {

		if (transition != mTransition) return false;

		startTransaction.apply();

		mAnimatedFullscreenTasks.clear();
		info.getChanges().forEach(change -> {
		final boolean allowedToAnimate = change.getTaskInfo() != null
		&& change.getTaskInfo().getWindowingMode() == WINDOWING_MODE_FULLSCREEN
		&& change.getTaskInfo().getActivityType() != ACTIVITY_TYPE_HOME
		&& change.getMode() == TRANSIT_CHANGE;

		if (allowedToAnimate) {
		mAnimatedFullscreenTasks.add(change);
		}
		});

		mFinishCallback = finishCallback;
		mTransition = null;
		return true;
		}

		@Override
		public void onStateChangeProgress(float progress) {
		mAnimatedFullscreenTasks.forEach(change -> {
		final SurfaceControl.Transaction transaction = mTransactionPool.acquire();

		// TODO: this is a placeholder animation, replace with a spec version in the next CLs
		final float testScale = 0.8f + 0.2f * progress;
		transaction.setScale(change.getLeash(), testScale, testScale);

		transaction.apply();
		mTransactionPool.release(transaction);
		});
		}

		@Override
		public void onStateChangeFinished() {
		if (mFinishCallback != null) {
		mFinishCallback.onTransitionFinished(null, null);
		mFinishCallback = null;
		mAnimatedFullscreenTasks.clear();
		}
		}

		@Nullable
		@Override
		public WindowContainerTransaction handleRequest(@NonNull IBinder transition,
		@NonNull TransitionRequestInfo request) {
		if (request.getType() == TRANSIT_CHANGE && request.getDisplayChange() != null
		&& request.getDisplayChange().isPhysicalDisplayChanged()) {
		mTransition = transition;
		return new WindowContainerTransaction();
		}
		return null;
		}
		}

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

+11 −0

Original line number	Diff line number	Diff line
		@@ -551,6 +551,8 @@ class DisplayContent extends RootDisplayArea implements WindowManagerPolicy.Disp
		final FixedRotationTransitionListener mFixedRotationTransitionListener =
		new FixedRotationTransitionListener();

		private PhysicalDisplaySwitchTransitionLauncher mDisplaySwitchTransitionLauncher;

		/** Windows added since {@link #mCurrentFocus} was set to null. Used for ANR blaming. */
		final ArrayList<WindowState> mWinAddedSinceNullFocus = new ArrayList<>();

		@@ -1043,6 +1045,8 @@ class DisplayContent extends RootDisplayArea implements WindowManagerPolicy.Disp
		mAppTransitionController = new AppTransitionController(mWmService, this);
		mTransitionController.registerLegacyListener(mFixedRotationTransitionListener);
		mUnknownAppVisibilityController = new UnknownAppVisibilityController(mWmService, this);
		mDisplaySwitchTransitionLauncher = new PhysicalDisplaySwitchTransitionLauncher(this,
		mTransitionController);

		final InputChannel inputChannel = mWmService.mInputManager.monitorInput(
		"PointerEventDispatcher" + mDisplayId, mDisplayId);
		@@ -2751,6 +2755,8 @@ class DisplayContent extends RootDisplayArea implements WindowManagerPolicy.Disp
		// metrics are updated as rotation settings might depend on them
		mWmService.mDisplayWindowSettings.applySettingsToDisplayLocked(this,
		/* includeRotationSettings */ false);
		mDisplaySwitchTransitionLauncher.requestDisplaySwitchTransitionIfNeeded(mDisplayId,
		mInitialDisplayWidth, mInitialDisplayHeight, newWidth, newHeight);
		}

		// If there is an override set for base values - use it, otherwise use new values.
		@@ -2779,6 +2785,10 @@ class DisplayContent extends RootDisplayArea implements WindowManagerPolicy.Disp
		mInitialRoundedCorners = newRoundedCorners;
		mCurrentUniqueDisplayId = newUniqueId;
		reconfigureDisplayLocked();

		if (physicalDisplayChanged) {
		mDisplaySwitchTransitionLauncher.onDisplayUpdated();
		}
		}
		}

		@@ -3105,6 +3115,7 @@ class DisplayContent extends RootDisplayArea implements WindowManagerPolicy.Disp
		mTransitionController.unregisterLegacyListener(mFixedRotationTransitionListener);
		handleAnimatingStoppedAndTransition();
		mWmService.stopFreezingDisplayLocked();
		mDisplaySwitchTransitionLauncher.destroy();
		super.removeImmediately();
		if (DEBUG_DISPLAY) Slog.v(TAG_WM, "Removing display=" + this);
		mPointerEventDispatcher.dispose();