Java tutorial
//package com.java2s; //License from project: Apache License import android.view.animation.AlphaAnimation; import android.view.animation.Animation; import android.view.animation.OvershootInterpolator; import android.view.animation.RotateAnimation; import java.util.ArrayList; import java.util.List; public class Main { public static List<Animation> initAnimation(int AnimationType, float fromAlpha, float toAlpha, float fromDegress, float toDegress, float pinX, float pinY) { List<Animation> animations = new ArrayList<>(); AlphaAnimation alphaAnimation = new AlphaAnimation(fromAlpha, toAlpha); alphaAnimation.setDuration(300); AlphaAnimation exit_alphaAnimation = new AlphaAnimation(toAlpha, fromAlpha); exit_alphaAnimation.setDuration(300); OvershootInterpolator overshootInterpolator = new OvershootInterpolator(3.5f); RotateAnimation rotateAnimation = new RotateAnimation(fromDegress, toDegress, AnimationType, pinX, AnimationType, pinY); rotateAnimation.setDuration(300); rotateAnimation.setInterpolator(overshootInterpolator); rotateAnimation.setFillAfter(true); RotateAnimation exit_rotateAnimation = new RotateAnimation(toDegress, fromAlpha, AnimationType, pinX, AnimationType, pinY); exit_rotateAnimation.setDuration(300); exit_rotateAnimation.setInterpolator(overshootInterpolator); exit_rotateAnimation.setFillAfter(true); animations.add(alphaAnimation); animations.add(exit_alphaAnimation); animations.add(rotateAnimation); animations.add(exit_rotateAnimation); return animations; } }