Interpolator
public interface Interpolator
implements TimeInterpolator
| android.view.animation.Interpolator |
 Known Indirect Subclasses
AccelerateDecelerateInterpolator,
AccelerateInterpolator,
AnticipateInterpolator,
AnticipateOvershootInterpolator,
BaseInterpolator,
BounceInterpolator,
CycleInterpolator,
DecelerateInterpolator,
FastOutLinearInInterpolator,
FastOutSlowInInterpolator,
LinearInterpolator,
LinearOutSlowInInterpolator,
OvershootInterpolator,
PathInterpolator
|
内插器定义动画的变化率。 这允许基本动画效果（阿尔法，缩放，平移，旋转）被加速，减速，重复等。
Summary
Android开发手册