Merge "Fix PIP snapping to incorrect location." into rvc-dev am: 6ad0b48b0a... (68a2caad) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/pip/phone/PipMotionHelper.java

+0 −9

Original line number	Diff line number	Diff line
		@@ -352,15 +352,6 @@ public class PipMotionHelper implements PipAppOpsListener.Callback,
		startBoundsAnimator(xEndValue /* toX /, estimatedFlingYEndValue / toY */);
		}

		/**
		* Animates the PiP to the closest snap target.
		*/
		void animateToClosestSnapTarget() {
		final Rect newBounds = new Rect();
		mSnapAlgorithm.snapRectToClosestEdge(mBounds, mMovementBounds, newBounds);
		animateToBounds(newBounds, mSpringConfig);
		}

		/**
		* Animates PIP to the provided bounds, using physics animations and the given spring
		* configuration

packages/SystemUI/src/com/android/systemui/pip/phone/PipTouchHandler.java

+3 −8

Original line number	Diff line number	Diff line
		@@ -884,7 +884,6 @@ public class PipTouchHandler {

		final PointF vel = touchState.getVelocity();
		final float velocity = PointF.length(vel.x, vel.y);
		final boolean isFling = velocity > mFlingAnimationUtils.getMinVelocityPxPerSecond();

		if (touchState.isDragging()) {
		Runnable endAction = null;
		@@ -899,13 +898,9 @@ public class PipTouchHandler {
		endAction = mMenuController::hideMenu;
		}

		if (isFling) {
		mMotionHelper.flingToSnapTarget(vel.x, vel.y,
		PipTouchHandler.this::updateDismissFraction /* updateAction */,
		endAction /* endAction */);
		} else {
		mMotionHelper.animateToClosestSnapTarget();
		}
		} else if (mTouchState.isDoubleTap()) {
		// Expand to fullscreen if this is a double tap
		// the PiP should be frozen until the transition ends

packages/SystemUI/src/com/android/systemui/util/animation/PhysicsAnimator.kt

+21 −4

Original line number	Diff line number	Diff line
		@@ -311,10 +311,25 @@ class PhysicsAnimator<T> private constructor (val target: T) {
		val springConfigCopy = springConfig.copy()
		val toAtLeast = if (startVelocity < 0) flingConfig.min else flingConfig.max

		// If the fling needs to reach min/max, calculate the velocity required to do so and use
		// that if the provided start velocity is not sufficient.
		if (flingMustReachMinOrMax &&
		toAtLeast != -Float.MAX_VALUE && toAtLeast != Float.MAX_VALUE) {
		if (flingMustReachMinOrMax && isValidValue(toAtLeast)) {
		val currentValue = property.getValue(target)
		val flingTravelDistance =
		startVelocity / (flingConfig.friction * FLING_FRICTION_SCALAR_MULTIPLIER)
		val projectedFlingEndValue = currentValue + flingTravelDistance
		val midpoint = (flingConfig.min + flingConfig.max) / 2

		// If fling velocity is too low to push the target past the midpoint between min and
		// max, then spring back towards the nearest edge, starting with the current velocity.
		if ((startVelocity < 0 && projectedFlingEndValue > midpoint) \|\|
		(startVelocity > 0 && projectedFlingEndValue < midpoint)) {
		val toPosition =
		if (projectedFlingEndValue < midpoint) flingConfig.min else flingConfig.max
		if (isValidValue(toPosition)) {
		return spring(property, toPosition, startVelocity, springConfig)
		}
		}

		// Projected fling end value is past the midpoint, so fling forward.
		val distanceToDestination = toAtLeast - property.getValue(target)

		// The minimum velocity required for the fling to end up at the given destination,
		@@ -345,6 +360,8 @@ class PhysicsAnimator<T> private constructor (val target: T) {
		return this
		}

		private fun isValidValue(value: Float) = value < Float.MAX_VALUE && value > -Float.MAX_VALUE

		/**
		* Adds a listener that will be called whenever any property on the animated object is updated.
		* This will be called on every animation frame, with the current value of the animated object