EaseBounceInInterpolator.java

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 EaseBounceInInterpolator implements Interpolator {
    
	public EaseBounceInInterpolator() {}
	
    public EaseBounceInInterpolator(Context context, AttributeSet attrs) {}

	public float getInterpolation(float input) {
		input = 1 - input;
		if (input < (1 / 2.75))
			return 1 - (7.5625f * input * input);
		else if (input < (2 / 2.75))
			return 1 - (7.5625f * (input -= (1.5f / 2.75f)) * input + 0.75f);
		else if (input < (2.5 / 2.75))
			return 1 - (7.5625f * (input -= (2.25f / 2.75f)) * input + 0.9375f);
		else
			return 1 - (7.5625f * (input -= (2.625f / 2.75f)) * input + 0.984375f);
	}
}