Java tutorial
//package com.java2s; import android.view.View; import android.view.animation.RotateAnimation; public class Main { public static void btnRotateSelf(View view) { RotateAnimation ra = new RotateAnimation(0, 360, RotateAnimation.RELATIVE_TO_SELF, 0.5F, RotateAnimation.RELATIVE_TO_SELF, 0.5F); ra.setDuration(1000); view.startAnimation(ra); } }