Android的：加载更多数据时滚动到达底部 [英] Android:Load More data when Scroll reaches bottom

问题描述

您好我是新来的Andr​​oid系统。我的要求是加载额外的数据和放大器;设置列表视图，当滚动达到了bottom.I我能叫下一个数据，但我的previous数据被隐藏。

帮我出球员?????

  listView.setOnScrollListener（新OnScrollListener（）{                @覆盖
                公共无效onScrollStateChanged（AbsListView来看，
                        INT scrollState）{
                    // TODO自动生成方法存根                }                @覆盖
                公共无效onScroll（AbsListView来看，
                        INT firstVisibleItem，INT visibleItemCount，
                        INT totalItemCount）{
                    // TODO自动生成方法存根
                    如果（listView.getLastVisiblePosition（）==的ListView
                            。.getAdapter（）的getCount（） -  1
                            ＆功放;＆安培; listView.getChildAt（
                                    listView.getChildCount（） -  1）
                                    .getBottom（）＆LT; =的ListView
                                    .getHeight（））{
                        //滚动年底达到                        如果（nextCall == NULL || nextCall ==
                                || nextCall.equals（空）
                                || nextCall.equals（））{                        }其他{                            主机名= nextCall;                            新ArticlesList（）执行（）;                        }                        //在这里写下您的code
                    }其他{                    }                }
            }）;
            dialog.dismiss（）;
        }其他{            Toast.makeText（getActivity（），出了问题，
                    Toast.LENGTH_LONG）.show（）;
            dialog.dismiss（）;
        }
 

解决方案

访问这个是discribe怎么做分页的列表视图。 PagingListView

Hi i am new to android. My requirement is to load extra data & set to the list view, when scroll reaches to the bottom.I am able to call next data but my previous data is hiding.

Help me out guys?????

 listView.setOnScrollListener(new OnScrollListener() {

                @Override
                public void onScrollStateChanged(AbsListView view,
                        int scrollState) {
                    // TODO Auto-generated method stub

                }

                @Override
                public void onScroll(AbsListView view,
                        int firstVisibleItem, int visibleItemCount,
                        int totalItemCount) {
                    // TODO Auto-generated method stub
                    if (listView.getLastVisiblePosition() == listView
                            .getAdapter().getCount() - 1
                            && listView.getChildAt(
                                    listView.getChildCount() - 1)
                                    .getBottom() <= listView
                                    .getHeight()) {
                        // scroll end reached

                        if (nextCall == null || nextCall == ""
                                || nextCall.equals("null")
                                || nextCall.equals("")) {

                        } else {

                            hostname=nextCall;

                            new ArticlesList().execute();

                        }

                        // Write your code here
                    }else{

                    }

                }
            });
            dialog.dismiss();
        } else {

            Toast.makeText(getActivity(), "Went wrong",
                    Toast.LENGTH_LONG).show();
            dialog.dismiss();
        }

解决方案

visit this which is discribe how to do pagination in listview. PagingListView

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