feat: change tv lazy scroll animation from AccelerateDecelerate to CubicEasing with 85ms delay
Test: NA
Change-Id: Id5151b82e787adbe07a7e3a70789653d92e1fa0b
diff --git a/tv/tv-foundation/src/main/java/androidx/tv/foundation/UpdatableAnimationState.kt b/tv/tv-foundation/src/main/java/androidx/tv/foundation/UpdatableAnimationState.kt
index 6255031..903ee4c 100644
--- a/tv/tv-foundation/src/main/java/androidx/tv/foundation/UpdatableAnimationState.kt
+++ b/tv/tv-foundation/src/main/java/androidx/tv/foundation/UpdatableAnimationState.kt
@@ -16,11 +16,10 @@
package androidx.tv.foundation
-import android.view.animation.AccelerateDecelerateInterpolator
import androidx.compose.animation.core.AnimationConstants.UnspecifiedTime
import androidx.compose.animation.core.AnimationState
import androidx.compose.animation.core.AnimationVector1D
-import androidx.compose.animation.core.Easing
+import androidx.compose.animation.core.CubicBezierEasing
import androidx.compose.animation.core.VectorConverter
import androidx.compose.animation.core.tween
import androidx.compose.runtime.withFrameNanos
@@ -166,15 +165,13 @@
val ZeroVector = AnimationVector1D(0f)
/**
- * Spring does not work well with PivotOffset version of this class. Using
- * [AccelerateDecelerateInterpolator] that is used by RecyclerView by default
+ * Spring does not work well with PivotOffset version of this class
*/
- val AccelerateDecelerateInterpolatorEasing = Easing {
- AccelerateDecelerateInterpolator().getInterpolation(it)
- }
- val RebasableAnimationSpec =
- tween<Float>(durationMillis = 30, easing = AccelerateDecelerateInterpolatorEasing)
- .vectorize(Float.VectorConverter)
+ val RebasableAnimationSpec = tween<Float>(
+ durationMillis = 125,
+ easing = CubicBezierEasing(0.25f, 0.1f, .25f, 1f)
+ )
+ .vectorize(Float.VectorConverter)
fun Float.isZeroish() = absoluteValue < VisibilityThreshold
}
