Java tutorial
//package com.java2s; //License from project: Apache License import android.view.animation.Animation; import android.view.animation.AnimationSet; import android.view.animation.ScaleAnimation; public class Main { public static Animation clickAnimation(float scaleXY, long durationMillis) { AnimationSet set = new AnimationSet(true); set.addAnimation(getScaleAnimation(scaleXY, durationMillis)); set.setDuration(durationMillis); return set; } public static Animation getScaleAnimation(float scaleXY, long durationMillis) { ScaleAnimation scale = new ScaleAnimation(1.0f, scaleXY, 1.0f, scaleXY, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f); scale.setDuration(durationMillis); return scale; } }