[Search] Add start delay to scrim animation during SearchBar to Searc…

…hView expand to reduce visual noise PiperOrigin-RevId: 623875803
material-components · Apr 11, 2024 · b77b141 · b77b141
1 parent a968296
commit b77b141
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/lib/java/com/google/android/material/search/SearchViewAnimationHelper.java b/lib/java/com/google/android/material/search/SearchViewAnimationHelper.java
@@ -68,6 +68,7 @@ class SearchViewAnimationHelper {
  private static final long SHOW_CONTENT_ALPHA_DURATION_MS = 150;
  private static final long SHOW_CONTENT_ALPHA_START_DELAY_MS = 75;
  private static final long SHOW_CONTENT_SCALE_DURATION_MS = SHOW_DURATION_MS;
+ private static final long SHOW_SCRIM_ALPHA_DURATION_MS = 100;
 
  // Constants for hide collapse animation
  private static final long HIDE_DURATION_MS = 250;
@@ -328,6 +329,7 @@ private Animator getScrimAlphaAnimator(boolean show) {
 
  ValueAnimator animator = ValueAnimator.ofFloat(0, 1);
  animator.setDuration(show ? SHOW_DURATION_MS : HIDE_DURATION_MS);
+ animator.setStartDelay(show ? SHOW_SCRIM_ALPHA_DURATION_MS : 0);
  animator.setInterpolator(ReversableAnimatedValueInterpolator.of(show, interpolator));
  animator.addUpdateListener(MultiViewUpdateListener.alphaListener(scrim));
  return animator;