ViewPager artifact fix

gistfile1.txt

private OnPageChangeListener onPageChange = new OnPageChangeListener() {

		@Override
		public void onPageSelected(int pos) {
			Toast.makeText(context, "" + pos, Toast.LENGTH_LONG).show();
		}

		@Override
		public void onPageScrolled(int arg0, float arg1, int arg2) {
			
			((PagerContainer) pager.getParent()).invalidate();
			
			pager.getParent().requestDisallowInterceptTouchEvent(true);
		}

		@Override
		public void onPageScrollStateChanged(int arg0) {

		}
	};