diff options
Diffstat (limited to 'graphics/java/android/graphics/drawable/RippleBackground.java')
| -rw-r--r-- | graphics/java/android/graphics/drawable/RippleBackground.java | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/graphics/java/android/graphics/drawable/RippleBackground.java b/graphics/java/android/graphics/drawable/RippleBackground.java index faa89bf..21d865f 100644 --- a/graphics/java/android/graphics/drawable/RippleBackground.java +++ b/graphics/java/android/graphics/drawable/RippleBackground.java @@ -43,10 +43,12 @@ class RippleBackground { private static final float WAVE_OPACITY_DECAY_VELOCITY = 3.0f / GLOBAL_SPEED; private static final float WAVE_OUTER_OPACITY_EXIT_VELOCITY_MAX = 4.5f * GLOBAL_SPEED; private static final float WAVE_OUTER_OPACITY_EXIT_VELOCITY_MIN = 1.5f * GLOBAL_SPEED; - private static final float WAVE_OUTER_OPACITY_ENTER_VELOCITY = 10.0f * GLOBAL_SPEED; private static final float WAVE_OUTER_SIZE_INFLUENCE_MAX = 200f; private static final float WAVE_OUTER_SIZE_INFLUENCE_MIN = 40f; + private static final int ENTER_DURATION = 667; + private static final int ENTER_DURATION_FAST = 100; + // Hardware animators. private final ArrayList<RenderNodeAnimator> mRunningAnimations = new ArrayList<RenderNodeAnimator>(); @@ -224,21 +226,20 @@ class RippleBackground { /** * Starts the enter animation. */ - public void enter() { + public void enter(boolean fast) { cancel(); - final int outerDuration = (int) (1000 * 1.0f / WAVE_OUTER_OPACITY_ENTER_VELOCITY); - final ObjectAnimator outer = ObjectAnimator.ofFloat(this, "outerOpacity", 0, 1); - outer.setAutoCancel(true); - outer.setDuration(outerDuration); - outer.setInterpolator(LINEAR_INTERPOLATOR); + final ObjectAnimator opacity = ObjectAnimator.ofFloat(this, "outerOpacity", 0, 1); + opacity.setAutoCancel(true); + opacity.setDuration(fast ? ENTER_DURATION_FAST : ENTER_DURATION); + opacity.setInterpolator(LINEAR_INTERPOLATOR); - mAnimOuterOpacity = outer; + mAnimOuterOpacity = opacity; // Enter animations always run on the UI thread, since it's unlikely // that anything interesting is happening until the user lifts their // finger. - outer.start(); + opacity.start(); } /** |