Merge "New, less blue overscroll assets with tuned constants in EdgeEffect class." into klp-dev (f5085088) · Commits · e / os / android_frameworks_base

core/java/android/widget/EdgeEffect.java

+6 −4

Original line number	Diff line number	Diff line
		@@ -68,6 +68,8 @@ public class EdgeEffect {

		// Minimum velocity that will be absorbed
		private static final int MIN_VELOCITY = 100;
		// Maximum velocity, clamps at this value
		private static final int MAX_VELOCITY = 10000;

		private static final float EPSILON = 0.001f;

		@@ -115,7 +117,7 @@ public class EdgeEffect {
		private static final float PULL_DISTANCE_ALPHA_GLOW_FACTOR = 1.1f;

		private static final int VELOCITY_EDGE_FACTOR = 8;
		private static final int VELOCITY_GLOW_FACTOR = 16;
		private static final int VELOCITY_GLOW_FACTOR = 12;

		private int mState = STATE_IDLE;

		@@ -283,10 +285,10 @@ public class EdgeEffect {
		*/
		public void onAbsorb(int velocity) {
		mState = STATE_ABSORB;
		velocity = Math.max(MIN_VELOCITY, Math.abs(velocity));
		velocity = Math.min(Math.max(MIN_VELOCITY, Math.abs(velocity)), MAX_VELOCITY);

		mStartTime = AnimationUtils.currentAnimationTimeMillis();
		mDuration = 0.1f + (velocity * 0.03f);
		mDuration = 0.15f + (velocity * 0.02f);

		// The edge should always be at least partially visible, regardless
		// of velocity.
		@@ -294,7 +296,7 @@ public class EdgeEffect {
		mEdgeScaleY = mEdgeScaleYStart = 0.f;
		// The glow depends more on the velocity, and therefore starts out
		// nearly invisible.
		mGlowAlphaStart = 0.5f;
		mGlowAlphaStart = 0.3f;
		mGlowScaleYStart = 0.f;

		// Factor the velocity by 8. Testing on device shows this works best to

−640 B (705 B)

Loading image diff...

+2.65 KiB (38 KiB)

Loading image diff...

−369 B (534 B)

Loading image diff...

−3.93 KiB (15.7 KiB)

Loading image diff...