Merge "System Bars animation for fixed rotation transform" into rvc-dev am: 148fb0e8c2 (67ec643a) · Commits · e / os / android_frameworks_base

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

+21 −0

Original line number	Diff line number	Diff line
		@@ -498,6 +498,8 @@ class DisplayContent extends WindowContainer<DisplayContent.DisplayChildWindowCo
		*/
		private ActivityRecord mFixedRotationLaunchingApp;

		private FixedRotationAnimationController mFixedRotationAnimationController;

		final FixedRotationTransitionListener mFixedRotationTransitionListener =
		new FixedRotationTransitionListener();

		@@ -1487,6 +1489,11 @@ class DisplayContent extends WindowContainer<DisplayContent.DisplayChildWindowCo
		return mFixedRotationLaunchingApp;
		}

		@VisibleForTesting
		@Nullable FixedRotationAnimationController getFixedRotationAnimationController() {
		return mFixedRotationAnimationController;
		}

		void setFixedRotationLaunchingAppUnchecked(@Nullable ActivityRecord r) {
		setFixedRotationLaunchingAppUnchecked(r, ROTATION_UNDEFINED);
		}
		@@ -1494,8 +1501,13 @@ class DisplayContent extends WindowContainer<DisplayContent.DisplayChildWindowCo
		void setFixedRotationLaunchingAppUnchecked(@Nullable ActivityRecord r, int rotation) {
		if (mFixedRotationLaunchingApp == null && r != null) {
		mWmService.mDisplayNotificationController.dispatchFixedRotationStarted(this, rotation);
		if (mFixedRotationAnimationController == null) {
		mFixedRotationAnimationController = new FixedRotationAnimationController(this);
		mFixedRotationAnimationController.hide();
		}
		} else if (mFixedRotationLaunchingApp != null && r == null) {
		mWmService.mDisplayNotificationController.dispatchFixedRotationFinished(this);
		finishFixedRotationAnimationIfPossible();
		}
		mFixedRotationLaunchingApp = r;
		}
		@@ -1584,6 +1596,15 @@ class DisplayContent extends WindowContainer<DisplayContent.DisplayChildWindowCo
		}
		}

		/** Re-show the previously hidden windows if all seamless rotated windows are done. */
		void finishFixedRotationAnimationIfPossible() {
		final FixedRotationAnimationController controller = mFixedRotationAnimationController;
		if (controller != null && !mDisplayRotation.hasSeamlessRotatingWindow()) {
		controller.show();
		mFixedRotationAnimationController = null;
		}
		}

		/**
		* Update rotation of the display.
		*

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

+6 −0

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

		private void prepareSeamlessRotation() {
		@@ -573,6 +574,10 @@ public class DisplayRotation {
		return mRotatingSeamlessly;
		}

		boolean hasSeamlessRotatingWindow() {
		return mSeamlessRotationCount > 0;
		}

		@VisibleForTesting
		boolean shouldRotateSeamlessly(int oldRotation, int newRotation, boolean forceUpdate) {
		// Display doesn't need to be frozen because application has been started in correct
		@@ -646,6 +651,7 @@ public class DisplayRotation {
		"Performing post-rotate rotation after seamless rotation");
		// Finish seamless rotation.
		mRotatingSeamlessly = false;
		mDisplayContent.finishFixedRotationAnimationIfPossible();

		updateRotationAndSendNewConfigIfChanged();
		}

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

0 → 100644

+166 −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.Context;
		import android.util.ArrayMap;
		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 Context mContext;
		private final WindowState mStatusBar;
		private final WindowState mNavigationBar;
		private final ArrayList<WindowToken> mAnimatedWindowToken = new ArrayList<>(2);
		private final ArrayMap<WindowToken, Runnable> mDeferredFinishCallbacks = new ArrayMap<>();

		public FixedRotationAnimationController(DisplayContent displayContent) {
		mContext = displayContent.mWmService.mContext;
		final DisplayPolicy displayPolicy = displayContent.getDisplayPolicy();
		mStatusBar = displayPolicy.getStatusBar();
		// Do not animate movable navigation bar (e.g. non-gesture mode).
		mNavigationBar = !displayPolicy.navigationBarCanMove()
		? displayPolicy.getNavigationBar()
		: null;
		}

		/** Applies show animation on the previously hidden window tokens. */
		void show() {
		for (int i = mAnimatedWindowToken.size() - 1; i >= 0; i--) {
		final WindowToken windowToken = mAnimatedWindowToken.get(i);
		fadeWindowToken(true /* show */, windowToken);
		}
		}

		/** Applies hide animation on the window tokens which may be seamlessly rotated later. */
		void hide() {
		if (mNavigationBar != null) {
		fadeWindowToken(false /* show */, mNavigationBar.mToken);
		}
		if (mStatusBar != null) {
		fadeWindowToken(false /* show */, mStatusBar.mToken);
		}
		}

		private void fadeWindowToken(boolean show, WindowToken windowToken) {
		if (windowToken == null \|\| windowToken.getParent() == null) {
		return;
		}

		final Animation animation = AnimationUtils.loadAnimation(mContext,
		show ? R.anim.fade_in : R.anim.fade_out);
		final LocalAnimationAdapter.AnimationSpec windowAnimationSpec =
		createAnimationSpec(animation);

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

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

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

		final 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 WindowToken mToken;

		FixedRotationAnimationAdapter(AnimationSpec windowAnimationSpec,
		SurfaceAnimationRunner surfaceAnimationRunner, boolean show,
		WindowToken token) {
		super(windowAnimationSpec, surfaceAnimationRunner);
		mShow = show;
		mToken = token;
		}

		@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.put(mToken, endDeferFinishCallback);
		return true;
		}
		return false;
		}
		}
		}

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

+8 −1

Original line number	Diff line number	Diff line
		@@ -488,6 +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
		@@ -505,7 +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 {}

services/tests/wmtests/src/com/android/server/wm/DisplayContentTests.java

+14 −1

Original line number	Diff line number	Diff line
		@@ -57,6 +57,7 @@ import static com.android.dx.mockito.inline.extended.ExtendedMockito.same;
		import static com.android.dx.mockito.inline.extended.ExtendedMockito.spyOn;
		import static com.android.dx.mockito.inline.extended.ExtendedMockito.times;
		import static com.android.dx.mockito.inline.extended.ExtendedMockito.verify;
		import static com.android.server.wm.SurfaceAnimator.ANIMATION_TYPE_FIXED_TRANSFORM;
		import static com.android.server.wm.WindowContainer.POSITION_TOP;
		import static com.android.server.wm.WindowManagerService.UPDATE_FOCUS_NORMAL;

		@@ -1060,6 +1061,11 @@ public class DisplayContentTests extends WindowTestsBase {
		@Test
		public void testApplyTopFixedRotationTransform() {
		mWm.mIsFixedRotationTransformEnabled = true;
		final DisplayPolicy displayPolicy = mDisplayContent.getDisplayPolicy();
		// Only non-movable (gesture) navigation bar will be animated by fixed rotation animation.
		doReturn(false).when(displayPolicy).navigationBarCanMove();
		displayPolicy.addWindowLw(mStatusBarWindow, mStatusBarWindow.mAttrs);
		displayPolicy.addWindowLw(mNavBarWindow, mNavBarWindow.mAttrs);
		final Configuration config90 = new Configuration();
		mDisplayContent.computeScreenConfiguration(config90, ROTATION_90);

		@@ -1080,6 +1086,12 @@ public class DisplayContentTests extends WindowTestsBase {
		ROTATION_0 /* oldRotation /, ROTATION_90 / newRotation */,
		false /* forceUpdate */));

		assertNotNull(mDisplayContent.getFixedRotationAnimationController());
		assertTrue(mStatusBarWindow.getParent().isAnimating(WindowContainer.AnimationFlags.PARENTS,
		ANIMATION_TYPE_FIXED_TRANSFORM));
		assertTrue(mNavBarWindow.getParent().isAnimating(WindowContainer.AnimationFlags.PARENTS,
		ANIMATION_TYPE_FIXED_TRANSFORM));

		final Rect outFrame = new Rect();
		final Rect outInsets = new Rect();
		final Rect outStableInsets = new Rect();
		@@ -1132,6 +1144,7 @@ public class DisplayContentTests extends WindowTestsBase {
		assertFalse(app.hasFixedRotationTransform());
		assertFalse(app2.hasFixedRotationTransform());
		assertEquals(config90.orientation, mDisplayContent.getConfiguration().orientation);
		assertNull(mDisplayContent.getFixedRotationAnimationController());
		}

		@Test
		@@ -1310,7 +1323,7 @@ public class DisplayContentTests extends WindowTestsBase {
		}

		private static int getRotatedOrientation(DisplayContent dc) {
		return dc.getLastOrientation() == SCREEN_ORIENTATION_LANDSCAPE
		return dc.mBaseDisplayWidth > dc.mBaseDisplayHeight
		? SCREEN_ORIENTATION_PORTRAIT
		: SCREEN_ORIENTATION_LANDSCAPE;
		}