private void initData() {
tableBodyAdapter = new CommonAdapter<T>(context, viewCreator, new ArrayList<T>());
lv_page_body.setAdapter(tableBodyAdapter);
// add
lv_page_body.setOnPositionChangedListener((OnPositionChangedListener) context);
// new
}
private void initData(ArrayList<T> arraylist) {
tableBodyAdapter = new CommonAdapter<T>(context, viewCreator, arraylist);
lv_page_body.setAdapter(tableBodyAdapter);
// add
lv_page_body.setOnPositionChangedListener((OnPositionChangedListener) context);
// new
if (arraylist.size() < 5) {
lv_page_body.setTag(UIHelper.LISTVIEW_DATA_FULL);
lvNews_foot_more.setText(R.string.load_full); // 已加载全部
lvNews_foot_progress.setVisibility(ProgressBar.GONE);
}
}
private void bindEvents() {
lv_page_body.setOnItemClickListener(new OnItemClickListener());
// lv_page_body.setOnItemLongClickListener(new OnItemLongClick());
// 列表加载更多的操作
lv_page_body.setOnScrollListener(
new AbsListView.OnScrollListener() {
public void onScrollStateChanged(AbsListView view, int scrollState) {
lv_page_body.onScrollStateChanged(view, scrollState);
// 数据为空--不用继续下面代码了
if (tableBodyAdapter.getDataCache().size() == 0) return;
// 判断是否滚动到底部
boolean scrollEnd = false;
try {
if (view.getPositionForView(footView) == view.getLastVisiblePosition())
scrollEnd = true;
} catch (Exception e) {
scrollEnd = false;
}
int lvDataState = StringUtils.toInt(lv_page_body.getTag());
if (scrollEnd && lvDataState == UIHelper.LISTVIEW_DATA_MORE) {
lv_page_body.setTag(UIHelper.LISTVIEW_DATA_LOADING);
lvNews_foot_more.setText(R.string.load_ing); // 设置 显示“加载中。。。”
lvNews_foot_progress.setVisibility(View.VISIBLE);
action = UIHelper.LISTVIEW_ACTION_SCROLL;
requestAction.pageBean.setCurrentPage(requestAction.pageBean.getCurrentPage() + 1);
loadPaginationData();
}
}
public void onScroll(
AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
lv_page_body.onScroll(view, firstVisibleItem, visibleItemCount, totalItemCount);
}
});
// 刷新的操作
lv_page_body.setOnRefreshListener(
new PullToRefreshListView.OnRefreshListener() {
public void onRefresh() {
action = UIHelper.LISTVIEW_ACTION_REFRESH;
lvNews_foot_more.setText(null);
lvNews_foot_progress.setVisibility(ProgressBar.GONE);
requestAction.pageBean.setCurrentPage(1);
loadPaginationData();
}
});
}
private void setUpViews() {
lv_page_body =
(PullToRefreshListView) paginationView.findViewById(R.id.lv_pagination_widget_data_body);
lvNews_foot_more = (TextView) footView.findViewById(R.id.listview_foot_more);
lvNews_foot_progress = (ProgressBar) footView.findViewById(R.id.listview_foot_progress);
lv_page_body.addFooterView(footView);
}
@SuppressWarnings({"unchecked", "deprecation"})
public void success(Object object) {
PagerResponse response = (PagerResponse) object;
if (null == requestAction.pageBean) {
return;
}
int allCount = response.pageBean.getAllCount();
if (allCount == 0) {}
requestAction.pageBean.setAllCount(allCount);
int count = 0;
/** 没有记录或记录为空的时候 */
if (response.pageBean.getPageDatas() != null) {
count = ((List<T>) response.pageBean.getPageDatas()).size();
}
if (action == UIHelper.LISTVIEW_ACTION_REFRESH) {
tableBodyAdapter.removeAll();
}
if (count == 0 || allCount == 0) {
Toast tost = Toast.makeText(context, "没有更多记录！", Toast.LENGTH_LONG);
tost.setGravity(Gravity.CENTER, 0, 0);
tost.show();
lv_page_body.setTag(UIHelper.LISTVIEW_DATA_EMPTY);
lvNews_foot_more.setText(R.string.load_empty);
}
if (count < RequestParamConfig.pagesize && count > -1) { // 末页返还
lv_page_body.setTag(UIHelper.LISTVIEW_DATA_FULL);
tableBodyAdapter.add((List<T>) response.pageBean.getPageDatas());
tableBodyAdapter.notifyDataSetChanged();
lvNews_foot_more.setText(R.string.load_full); // 已加载全部
} else if (count == RequestParamConfig.pagesize) {
lv_page_body.setTag(UIHelper.LISTVIEW_DATA_MORE);
tableBodyAdapter.add((List<T>) response.pageBean.getPageDatas());
tableBodyAdapter.notifyDataSetChanged();
lvNews_foot_more.setText(R.string.load_more);
}
lvNews_foot_progress.setVisibility(ProgressBar.GONE);
if (action == UIHelper.LISTVIEW_ACTION_REFRESH) {
lv_page_body.onRefreshComplete("最近更新：" + new Date().toLocaleString());
lv_page_body.setSelection(0);
} else if (action == UIHelper.LISTVIEW_ACTION_CHANGE_CATALOG) {
lv_page_body.onRefreshComplete();
lv_page_body.setSelection(0);
}
}