移动 header view

main.java

mListView.setOnScrollListener(new AbsListView.OnScrollListener() {
        @Override
        public void onScrollStateChanged(AbsListView view, int scrollState) {
        }

        @Override
        public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
            int scrollY = getScrollY();
            //sticky actionbar
            mHeader.setTranslationY(Math.max(-scrollY, mMinHeaderTranslation));
        }
    });