向下滚动时,Java android ListView更新ListView

时间:2019-02-01 11:57:14

标签: android listview

我想更新我的列表,当我向下滚动列表时,我处于最后一个位置,然后向下滚动,我这样做了,但效果不佳

    mConnectionList.setOnScrollListener(new AbsListView.OnScrollListener() {
        private int visibleThreshold = 5;
        private int currentPage = 0;
        private int previousTotal = 0;
        private boolean loading = true;

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

                if(totalItemCount == previousTotal && currentPage == totalItemCount){
                    getConnections();
                }


        }

        @Override
        public void onScrollStateChanged(AbsListView view, int scrollState) {
        }

    });

1 个答案:

答案 0 :(得分:0)

可以完成此操作的常用类是PagedListAdapter类。它允许您描述的行为(称为分页),但是您需要使用recyclerview。

请参阅: https://developer.android.com/reference/android/arch/paging/PagedListAdapter

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