package com.xdroid.animation.interpolate; import android.content.Context; import android.util.AttributeSet; import android.view.animation.Interpolator; /** * Created by cimi on 15/7/2. */ public class EaseBackInInterpolator implements Interpolator { public EaseBackInInterpolator() {} public EaseBackInInterpolator(Context context, AttributeSet attrs) {} public float getInterpolation(float input) { return input * input * ((1.70158f + 1) * input - 1.70158f); } }