Java tutorial
//package com.java2s; import android.view.View; import android.view.animation.AlphaAnimation; public class Main { private static final int duration_short = 300; public static void animShow(View view) { view.startAnimation(getaAlphaAnimation(0, 1, duration_short)); } public static AlphaAnimation getaAlphaAnimation(int from, int to, int duration) { AlphaAnimation alphaAnimationShow = new AlphaAnimation(from, to); alphaAnimationShow.setDuration(duration); return alphaAnimationShow; } }