Merge "Extra common logic of default transition animation" into main (ab73e4cb) · Commits · e / os / android_frameworks_base

libs/WindowManager/Shell/src/com/android/wm/shell/transition/DefaultTransitionHandler.java

+89 −36

Original line number	Diff line number	Diff line
		@@ -826,24 +826,26 @@ public class DefaultTransitionHandler implements Transitions.TransitionHandler {
		@NonNull Runnable finishCallback, @NonNull TransactionPool pool,
		@NonNull ShellExecutor mainExecutor, @Nullable Point position, float cornerRadius,
		@Nullable Rect clipRect, boolean isActivity) {
		final DefaultAnimationAdapter adapter = new DefaultAnimationAdapter(anim, leash,
		position, clipRect, cornerRadius, isActivity);
		buildSurfaceAnimation(animations, anim, finishCallback, pool, mainExecutor, adapter);
		}

		/** Builds an animator for the surface and adds it to the `animations` list. */
		static void buildSurfaceAnimation(@NonNull ArrayList<Animator> animations,
		@NonNull Animation anim, @NonNull Runnable finishCallback,
		@NonNull TransactionPool pool, @NonNull ShellExecutor mainExecutor,
		@NonNull AnimationAdapter updateListener) {
		final SurfaceControl.Transaction transaction = pool.acquire();
		updateListener.setTransaction(transaction);
		final ValueAnimator va = ValueAnimator.ofFloat(0f, 1f);
		final Transformation transformation = new Transformation();
		final float[] matrix = new float[9];
		// Animation length is already expected to be scaled.
		va.overrideDurationScale(1.0f);
		va.setDuration(anim.computeDurationHint());
		final ValueAnimator.AnimatorUpdateListener updateListener = animation -> {
		final long currentPlayTime = Math.min(va.getDuration(), va.getCurrentPlayTime());

		applyTransformation(currentPlayTime, transaction, leash, anim, transformation, matrix,
		position, cornerRadius, clipRect, isActivity);
		};
		va.addUpdateListener(updateListener);

		final Runnable finisher = () -> {
		applyTransformation(va.getDuration(), transaction, leash, anim, transformation, matrix,
		position, cornerRadius, clipRect, isActivity);
		updateListener.onAnimationUpdate(va);

		pool.release(transaction);
		mainExecutor.execute(() -> {
		@@ -1007,37 +1009,88 @@ public class DefaultTransitionHandler implements Transitions.TransitionHandler {
		\|\| animType == ANIM_FROM_STYLE;
		}

		private static void applyTransformation(long time, SurfaceControl.Transaction t,
		SurfaceControl leash, Animation anim, Transformation tmpTransformation, float[] matrix,
		Point position, float cornerRadius, @Nullable Rect immutableClipRect,
		/** The animation adapter for buildSurfaceAnimation. */
		abstract static class AnimationAdapter implements ValueAnimator.AnimatorUpdateListener {
		@NonNull final SurfaceControl mLeash;
		@NonNull SurfaceControl.Transaction mTransaction;
		private Choreographer mChoreographer;

		AnimationAdapter(@NonNull SurfaceControl leash) {
		mLeash = leash;
		}

		void setTransaction(@NonNull SurfaceControl.Transaction transaction) {
		mTransaction = transaction;
		}

		@Override
		public void onAnimationUpdate(@NonNull ValueAnimator animator) {
		applyTransformation(animator);
		if (mChoreographer == null) {
		mChoreographer = Choreographer.getInstance();
		}
		mTransaction.setFrameTimelineVsync(mChoreographer.getVsyncId());
		mTransaction.apply();
		}

		abstract void applyTransformation(@NonNull ValueAnimator animator);
		}

		private static class DefaultAnimationAdapter extends AnimationAdapter {
		final Transformation mTransformation = new Transformation();
		final float[] mMatrix = new float[9];
		@NonNull final Animation mAnim;
		@Nullable final Point mPosition;
		@Nullable final Rect mClipRect;
		final float mCornerRadius;
		final boolean mIsActivity;

		DefaultAnimationAdapter(@NonNull Animation anim, @NonNull SurfaceControl leash,
		@Nullable Point position, @Nullable Rect clipRect, float cornerRadius,
		boolean isActivity) {
		tmpTransformation.clear();
		anim.getTransformation(time, tmpTransformation);
		super(leash);
		mAnim = anim;
		mPosition = (position != null && (position.x != 0 \|\| position.y != 0))
		? position : null;
		mClipRect = (clipRect != null && !clipRect.isEmpty()) ? clipRect : null;
		mCornerRadius = cornerRadius;
		mIsActivity = isActivity;
		}

		@Override
		void applyTransformation(@NonNull ValueAnimator animator) {
		final long currentPlayTime = Math.min(animator.getDuration(),
		animator.getCurrentPlayTime());
		final Transformation transformation = mTransformation;
		final SurfaceControl.Transaction t = mTransaction;
		final SurfaceControl leash = mLeash;
		transformation.clear();
		mAnim.getTransformation(currentPlayTime, transformation);
		if (com.android.graphics.libgui.flags.Flags.edgeExtensionShader()
		&& anim.getExtensionEdges() != 0x0 && isActivity) {
		t.setEdgeExtensionEffect(leash, anim.getExtensionEdges());
		&& mIsActivity && mAnim.getExtensionEdges() != 0) {
		t.setEdgeExtensionEffect(leash, mAnim.getExtensionEdges());
		}
		if (position != null) {
		tmpTransformation.getMatrix().postTranslate(position.x, position.y);
		if (mPosition != null) {
		transformation.getMatrix().postTranslate(mPosition.x, mPosition.y);
		}
		t.setMatrix(leash, tmpTransformation.getMatrix(), matrix);
		t.setAlpha(leash, tmpTransformation.getAlpha());
		t.setMatrix(leash, transformation.getMatrix(), mMatrix);
		t.setAlpha(leash, transformation.getAlpha());

		final Rect clipRect = immutableClipRect == null ? null : new Rect(immutableClipRect);
		Insets extensionInsets = Insets.min(tmpTransformation.getInsets(), Insets.NONE);
		if (!extensionInsets.equals(Insets.NONE) && clipRect != null && !clipRect.isEmpty()) {
		// Clip out any overflowing edge extension
		if (mClipRect != null) {
		Rect clipRect = mClipRect;
		final Insets extensionInsets = Insets.min(transformation.getInsets(), Insets.NONE);
		if (!extensionInsets.equals(Insets.NONE)) {
		// Clip out any overflowing edge extension.
		clipRect = new Rect(mClipRect);
		clipRect.inset(extensionInsets);
		t.setCrop(leash, clipRect);
		}

		if (anim.hasRoundedCorners() && cornerRadius > 0 && clipRect != null) {
		// We can only apply rounded corner if a crop is set
		if (mCornerRadius > 0 && mAnim.hasRoundedCorners()) {
		// Rounded corner can only be applied if a crop is set.
		t.setCrop(leash, clipRect);
		t.setCornerRadius(leash, cornerRadius);
		t.setCornerRadius(leash, mCornerRadius);
		}
		}
		}

		t.setFrameTimelineVsync(Choreographer.getInstance().getVsyncId());
		t.apply();
		}
		}