listView.setOnScrollListener(new OnScrollListener() { @Override public void onScrollStateChanged(AbsListView view, int scrollState) { } @Override public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) { boolean enable = false; if(listView != null && listView.getChildCount() > 0){ // check if the first item of the list is visible boolean firstItemVisible = listView.getFirstVisiblePosition() == 0; // check if the top of the first item is visible boolean topOfFirstItemVisible = listView.getChildAt(0).getTop() == 0; // enabling or disabling the refresh layout enable = firstItemVisible && topOfFirstItemVisible; } swipeRefreshLayout.setEnabled(enable); }});
时间: 2024-08-29 13:26:37