Merge "Align the end time of wallpaper rotation transform to its target" into... (1acbe9a7) · Commits · e / os / android_frameworks_base

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

+2 −2

Original line number	Diff line number	Diff line
		@@ -804,11 +804,11 @@ public class RecentsAnimationController implements DeathRecipient {
		*
		* This avoids any screen rotation animation when animating to the Recents view.
		*/
		void applyFixedRotationTransformIfNeeded(@NonNull WindowToken wallpaper) {
		void linkFixedRotationTransformIfNeeded(@NonNull WindowToken wallpaper) {
		if (mTargetActivityRecord == null) {
		return;
		}
		wallpaper.applyFixedRotationTransform(mTargetActivityRecord);
		wallpaper.linkFixedRotationTransform(mTargetActivityRecord);
		}

		@VisibleForTesting

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

+2 −4

Original line number	Diff line number	Diff line
		@@ -134,14 +134,12 @@ class WallpaperWindowToken extends WindowToken {
		// If the Recents animation is running, and the wallpaper target is the animating
		// task we want the wallpaper to be rotated in the same orientation as the
		// RecentsAnimation's target (e.g the launcher)
		recentsAnimationController.applyFixedRotationTransformIfNeeded(this);
		recentsAnimationController.linkFixedRotationTransformIfNeeded(this);
		} else if (wallpaperTarget != null
		&& wallpaperTarget.mToken.hasFixedRotationTransform()) {
		// If the wallpaper target has a fixed rotation, we want the wallpaper to follow its
		// rotation
		applyFixedRotationTransform(wallpaperTarget.mToken);
		} else if (hasFixedRotationTransform()) {
		clearFixedRotationTransform();
		linkFixedRotationTransform(wallpaperTarget.mToken);
		}
		}

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

+33 −14

Original line number	Diff line number	Diff line
		@@ -106,17 +106,24 @@ class WindowToken extends WindowContainer<WindowState> {
		* rotated by the given rotated display info, frames and insets.
		*/
		private static class FixedRotationTransformState {
		final WindowToken mOwner;
		final DisplayInfo mDisplayInfo;
		final DisplayFrames mDisplayFrames;
		final InsetsState mInsetsState;
		final Configuration mRotatedOverrideConfiguration;
		final SeamlessRotator mRotator;
		final ArrayList<WindowContainer<?>> mRotatedContainers = new ArrayList<>();
		/**
		* The tokens that share the same transform. Their end time of transform are the same as
		* {@link #mOwner}.
		*/
		final ArrayList<WindowToken> mAssociatedTokens = new ArrayList<>(1);
		final ArrayList<WindowContainer<?>> mRotatedContainers = new ArrayList<>(3);
		boolean mIsTransforming = true;

		FixedRotationTransformState(DisplayInfo rotatedDisplayInfo,
		FixedRotationTransformState(WindowToken owner, DisplayInfo rotatedDisplayInfo,
		DisplayFrames rotatedDisplayFrames, InsetsState rotatedInsetsState,
		Configuration rotatedConfig, int currentRotation) {
		mOwner = owner;
		mDisplayInfo = rotatedDisplayInfo;
		mDisplayFrames = rotatedDisplayFrames;
		mInsetsState = rotatedInsetsState;
		@@ -428,34 +435,43 @@ class WindowToken extends WindowContainer<WindowState> {
		final InsetsState insetsState = new InsetsState();
		mDisplayContent.getDisplayPolicy().simulateLayoutDisplay(displayFrames, insetsState,
		mDisplayContent.getConfiguration().uiMode);
		mFixedRotationTransformState = new FixedRotationTransformState(info, displayFrames,
		mFixedRotationTransformState = new FixedRotationTransformState(this, info, displayFrames,
		insetsState, new Configuration(config), mDisplayContent.getRotation());
		onConfigurationChanged(getParent().getConfiguration());
		}

		/**
		* Copies the {@link FixedRotationTransformState} (if any) from the other WindowToken to this
		* one.
		* Reuses the {@link FixedRotationTransformState} (if any) from the other WindowToken to this
		* one. This takes the same effect as {@link #applyFixedRotationTransform}, but the linked state
		* can only be cleared by the state owner.
		*/
		void applyFixedRotationTransform(WindowToken other) {
		void linkFixedRotationTransform(WindowToken other) {
		if (mFixedRotationTransformState != null) {
		return;
		}
		final FixedRotationTransformState fixedRotationState = other.mFixedRotationTransformState;
		if (fixedRotationState != null) {
		applyFixedRotationTransform(fixedRotationState.mDisplayInfo,
		fixedRotationState.mDisplayFrames,
		fixedRotationState.mRotatedOverrideConfiguration);
		if (fixedRotationState == null) {
		return;
		}
		mFixedRotationTransformState = fixedRotationState;
		fixedRotationState.mAssociatedTokens.add(this);
		onConfigurationChanged(getParent().getConfiguration());
		}

		/** Clears the transformation and continue updating the orientation change of display. */
		/**
		* Clears the transformation and continue updating the orientation change of display. Only the
		* state owner can clear the transform state.
		*/
		void clearFixedRotationTransform() {
		if (mFixedRotationTransformState == null) {
		final FixedRotationTransformState state = mFixedRotationTransformState;
		if (state == null \|\| state.mOwner != this) {
		return;
		}
		mFixedRotationTransformState.resetTransform();
		state.resetTransform();
		// Clear the flag so if the display will be updated to the same orientation, the transform
		// won't take effect. The state is cleared at the end, because it is used to indicate that
		// other windows can use seamless rotation when applying rotation to display.
		mFixedRotationTransformState.mIsTransforming = false;
		state.mIsTransforming = false;
		final boolean changed =
		mDisplayContent.continueUpdateOrientationForDiffOrienLaunchingApp(this);
		// If it is not the launching app or the display is not rotated, make sure the merged
		@@ -463,6 +479,9 @@ class WindowToken extends WindowContainer<WindowState> {
		if (!changed) {
		onMergedOverrideConfigurationChanged();
		}
		for (int i = state.mAssociatedTokens.size() - 1; i >= 0; i--) {
		state.mAssociatedTokens.get(i).mFixedRotationTransformState = null;
		}
		mFixedRotationTransformState = null;
		}

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

+80 −97

File changed.

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