java 无尽的列表视图

Posted 2021-05-07

boolean isLoading = false;

listView.setOnScrollListener(new AbsListView.OnScrollListener() {
    @Override
    public void onScrollStateChanged(AbsListView absListView, int scrollState) {

        if (listAdapter != null &&
                scrollState == SCROLL_STATE_IDLE &&
                listView.getLastVisiblePosition() == (listView.getCount() - 1) &&
                !isLoading && (listAdapter.getCount() != itemsProvider.getTotal())) {
            
            isLoading = true;
            // Get more items and add them to the adapter
            isLoading = false;
        }
    }

    @Override
    public void onScroll(AbsListView absListView, int firstVisibleItem, int visibleItemCount, int totalItemCount) {

    }
});