private void loadingAmin(final TextView loading) {

		final Animation pokeLoadingAnim = new Animation() {

			int step = 0;

			@Override
			protected void applyTransformation(float interpolatedTime,
					Transformation t) {
				// TODO Auto-generated method stub
				super.applyTransformation(interpolatedTime, t);
				if (interpolatedTime == 0) {
					loading.setText("Loading");
					step = 1;
				}
				if ((interpolatedTime / 0.3) > step) {
					loading.setText(loading.getText() + ".");
					++step;
				}

			}
		};
		pokeLoadingAnim.setDuration(2000);
		pokeLoadingAnim.setRepeatCount(Animation.INFINITE);
		pokeLoadingAnim.setInterpolator(new LinearInterpolator());
		pokeLoadingAnim.setRepeatMode(Animation.RESTART);
		loading.startAnimation(pokeLoadingAnim);
	}

call this method


		TextView layout = (TextView) getView().findViewById(R.id.loading);
		loadingAmin(layout);