[ProgressIndicator] Fix ArithmeticException when calculating the phase

Resolves #4154 GIT_ORIGIN_REV_ID=d5aedbbd23f1b6d126263cba8960df0bc36386c4 PiperOrigin-RevId: 634014470
material-components · May 15, 2024 · ce00ba3 · ce00ba3
1 parent d13bfdf
commit ce00ba3
Showing 1 changed file with 8 additions and 5 deletions.
diff --git a/...a/com/google/android/material/progressindicator/DrawableWithAnimatedVisibilityChange.java b/...a/com/google/android/material/progressindicator/DrawableWithAnimatedVisibilityChange.java
@@ -451,15 +451,18 @@ float getPhaseFraction() {
  if (mockPhaseFraction > 0) {
  return mockPhaseFraction;
  }
+
  float phaseFraction = 0f;
- if (baseSpec.speed != 0) {
+ if (baseSpec.hasWavyEffect() && baseSpec.speed != 0) {
  float durationScale =
  animatorDurationScaleProvider.getSystemAnimatorDurationScale(
  context.getContentResolver());
- int cycleInMs = (int) (1000f * baseSpec.wavelength / baseSpec.speed * durationScale);
- phaseFraction = (float) (System.currentTimeMillis() % cycleInMs) / cycleInMs;
- if (phaseFraction < 0f) {
- phaseFraction = (phaseFraction % 1) + 1f;
+ if (durationScale > 0f) {
+ int cycleInMs = (int) (1000f * baseSpec.wavelength / baseSpec.speed * durationScale);
+ phaseFraction = (float) (System.currentTimeMillis() % cycleInMs) / cycleInMs;
+ if (phaseFraction < 0f) {
+ phaseFraction = (phaseFraction % 1) + 1f;
+ }
  }
  }
  return phaseFraction;