public class GraphicActivity extends Activity {

	private ImageView image01;

	private Button btn_click;

    /** Called when the activity is first created. */

    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.main);

        image01 = (ImageView)findViewById(R.id.test_image);

        btn_click = (Button)findViewById(R.id.click);

        final Animation animation = AnimationUtils.loadAnimation(this, R.anim.effect_01);

        AnimationSet set = new AnimationSet(true);

        set.setInterpolator(new AccelerateInterpolator());

        set.setRepeatMode(Animation.RESTART);

        set.setRepeatCount(Animation.INFINITE);

        image01.startAnimation(animation);

        btn_click.setOnClickListener(new View.OnClickListener() {

			@Override

			public void onClick(View v) {

				// TODO Auto-generated method stub

						image01.startAnimation(animation);

			}

		});

    }

}