Merge "Scale the leash for expand/collpase PiP transition" into rvc-dev am:... (22627664) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/pip/PipAnimationController.java

+42 −17

Original line number	Diff line number	Diff line
		@@ -110,10 +110,6 @@ public class PipAnimationController {
		return mCurrentAnimator;
		}

		PipTransitionAnimator getCurrentAnimator() {
		return mCurrentAnimator;
		}

		private PipTransitionAnimator setupPipTransitionAnimator(PipTransitionAnimator animator) {
		animator.setSurfaceTransactionHelper(mSurfaceTransactionHelper);
		animator.setInterpolator(mFastOutSlowInInterpolator);
		@@ -178,7 +174,7 @@ public class PipAnimationController {
		@Override
		public void onAnimationStart(Animator animation) {
		mCurrentValue = mStartValue;
		applySurfaceControlTransaction(mLeash, newSurfaceControlTransaction(), FRACTION_START);
		onStartTransaction(mLeash, newSurfaceControlTransaction());
		if (mPipAnimationCallback != null) {
		mPipAnimationCallback.onPipAnimationStart(this);
		}
		@@ -194,7 +190,7 @@ public class PipAnimationController {
		public void onAnimationEnd(Animator animation) {
		mCurrentValue = mEndValue;
		final SurfaceControl.Transaction tx = newSurfaceControlTransaction();
		applySurfaceControlTransaction(mLeash, tx, FRACTION_END);
		onEndTransaction(mLeash, tx);
		if (mPipAnimationCallback != null) {
		mPipAnimationCallback.onPipAnimationEnd(tx, this);
		}
		@@ -253,6 +249,13 @@ public class PipAnimationController {
		return mTransitionDirection != TRANSITION_DIRECTION_TO_FULLSCREEN;
		}

		boolean inScaleTransition() {
		if (mAnimationType != ANIM_TYPE_BOUNDS) return false;
		final int direction = getTransitionDirection();
		return direction != TRANSITION_DIRECTION_TO_FULLSCREEN
		&& direction != TRANSITION_DIRECTION_TO_PIP;
		}

		/**
		* Updates the {@link #mEndValue}.
		*
		@@ -284,6 +287,10 @@ public class PipAnimationController {
		mSurfaceTransactionHelper = helper;
		}

		void onStartTransaction(SurfaceControl leash, SurfaceControl.Transaction tx) {}

		void onEndTransaction(SurfaceControl leash, SurfaceControl.Transaction tx) {}

		abstract void applySurfaceControlTransaction(SurfaceControl leash,
		SurfaceControl.Transaction tx, float fraction);

		@@ -297,11 +304,14 @@ public class PipAnimationController {
		final float alpha = getStartValue() * (1 - fraction) + getEndValue() * fraction;
		setCurrentValue(alpha);
		getSurfaceTransactionHelper().alpha(tx, leash, alpha);
		if (Float.compare(fraction, FRACTION_START) == 0) {
		tx.apply();
		}

		@Override
		void onStartTransaction(SurfaceControl leash, SurfaceControl.Transaction tx) {
		getSurfaceTransactionHelper()
		.crop(tx, leash, getDestinationBounds())
		.round(tx, leash, shouldApplyCornerRadius());
		}
		tx.apply();
		}
		};
		@@ -329,15 +339,30 @@ public class PipAnimationController {
		getCastedFractionValue(start.right, end.right, fraction),
		getCastedFractionValue(start.bottom, end.bottom, fraction));
		setCurrentValue(mTmpRect);
		if (inScaleTransition()) {
		getSurfaceTransactionHelper().scale(tx, leash, start, mTmpRect);
		} else {
		getSurfaceTransactionHelper().crop(tx, leash, mTmpRect);
		if (Float.compare(fraction, FRACTION_START) == 0) {
		// Ensure the start condition
		}
		tx.apply();
		}

		@Override
		void onStartTransaction(SurfaceControl leash, SurfaceControl.Transaction tx) {
		getSurfaceTransactionHelper()
		.alpha(tx, leash, 1f)
		.round(tx, leash, shouldApplyCornerRadius());
		}
		tx.apply();
		}

		@Override
		void onEndTransaction(SurfaceControl leash, SurfaceControl.Transaction tx) {
		if (!inScaleTransition()) return;
		// NOTE: intentionally does not apply the transaction here.
		// this end transaction should get executed synchronously with the final
		// WindowContainerTransaction in task organizer
		getSurfaceTransactionHelper().resetScale(tx, leash, getDestinationBounds());
		}
		};
		}
		}

packages/SystemUI/src/com/android/systemui/pip/PipSurfaceTransactionHelper.java

+33 −0

Original line number	Diff line number	Diff line
		@@ -18,7 +18,9 @@ package com.android.systemui.pip;

		import android.content.Context;
		import android.content.res.Resources;
		import android.graphics.Matrix;
		import android.graphics.Rect;
		import android.graphics.RectF;
		import android.view.SurfaceControl;

		import com.android.systemui.R;
		@@ -35,6 +37,12 @@ public class PipSurfaceTransactionHelper {
		private final boolean mEnableCornerRadius;
		private final int mCornerRadius;

		/** for {@link #scale(SurfaceControl.Transaction, SurfaceControl, Rect, Rect)} operation */
		private final Matrix mTmpTransform = new Matrix();
		private final float[] mTmpFloat9 = new float[9];
		private final RectF mTmpSourceRectF = new RectF();
		private final RectF mTmpDestinationRectF = new RectF();

		@Inject
		public PipSurfaceTransactionHelper(Context context) {
		final Resources res = context.getResources();
		@@ -63,6 +71,31 @@ public class PipSurfaceTransactionHelper {
		return this;
		}

		/**
		* Operates the scale (setMatrix) on a given transaction and leash
		* @return same {@link PipSurfaceTransactionHelper} instance for method chaining
		*/
		PipSurfaceTransactionHelper scale(SurfaceControl.Transaction tx, SurfaceControl leash,
		Rect sourceBounds, Rect destinationBounds) {
		mTmpSourceRectF.set(sourceBounds);
		mTmpDestinationRectF.set(destinationBounds);
		mTmpTransform.setRectToRect(mTmpSourceRectF, mTmpDestinationRectF, Matrix.ScaleToFit.FILL);
		tx.setMatrix(leash, mTmpTransform, mTmpFloat9)
		.setPosition(leash, destinationBounds.left, destinationBounds.top);
		return this;
		}

		/**
		* Resets the scale (setMatrix) on a given transaction and leash if there's any
		* @return same {@link PipSurfaceTransactionHelper} instance for method chaining
		*/
		PipSurfaceTransactionHelper resetScale(SurfaceControl.Transaction tx, SurfaceControl leash,
		Rect destinationBounds) {
		tx.setMatrix(leash, Matrix.IDENTITY_MATRIX, mTmpFloat9)
		.setPosition(leash, destinationBounds.left, destinationBounds.top);
		return this;
		}

		/**
		* Operates the round corner radius on a given transaction and leash
		* @return same {@link PipSurfaceTransactionHelper} instance for method chaining

packages/SystemUI/tests/src/com/android/systemui/pip/PipAnimationControllerTest.java

+7 −0

Original line number	Diff line number	Diff line
		@@ -24,6 +24,7 @@ import static org.mockito.ArgumentMatchers.any;
		import static org.mockito.ArgumentMatchers.eq;
		import static org.mockito.Mockito.verify;

		import android.graphics.Matrix;
		import android.graphics.Rect;
		import android.testing.AndroidTestingRunner;
		import android.testing.TestableLooper;
		@@ -178,6 +179,12 @@ public class PipAnimationControllerTest extends SysuiTestCase {
		return this;
		}

		@Override
		public SurfaceControl.Transaction setMatrix(SurfaceControl leash, Matrix matrix,
		float[] float9) {
		return this;
		}

		@Override
		public void apply() {}
		}