Fix RippleDrawable exit animation

Bug: 25602850

The exit-out animation doesn't want to animate from the current
value, but rather the final value of the exit-in animation

Change-Id: I1cd12b0653b5241c6e21ef1cca86b0a83ce9c5a2

parent 8b40491b

graphics/java/android/graphics/drawable/RippleBackground.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -139,6 +139,7 @@ class RippleBackground extends RippleComponent {
		exit.setInterpolator(LINEAR_INTERPOLATOR);
		exit.setDuration(OPACITY_EXIT_DURATION);
		exit.setStartDelay(fastEnterDuration);
		exit.setStartValue(targetAlpha);
		set.add(exit);

		// Linear "fast" enter based on current opacity.