/*
  * 改变list相关的保存的数据
  */
 private void changeListData() {
   xlist_task.stopRefresh();
   xlist_task.stopLoadMore();
   xlist_task.setRefreshTime(lastestUpdata);
   if (currentStatus.size() >= 10) {
     oldestStatusId = currentStatus.get(currentStatus.size() - 1).getStatusId();
     xlist_task.setPullLoadEnable(true);
   }
 }
  private void initView() {
    btn_back = (Button) findViewById(R.id.btn_back_my_signup_status);
    btn_back.setOnClickListener(
        new OnClickListener() {
          public void onClick(View v) {
            finish();
          }
        });

    xlist_task = (XListView) findViewById(R.id.xlist_my_signup_status);
    xlist_task.setPullLoadEnable(false);
    if (currentStatus != null) {
      oldestStatusId = currentStatus.get(currentStatus.size() - 1).getStatusId();
      adapter = new TaskAdapter(this, currentStatus);
      xlist_task.setAdapter(adapter);
    }
    xlist_task.setOnItemClickListener(
        new OnItemClickListener() {
          @Override
          public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
            if (currentStatus.size() >= arg2) {
              clickPosition = arg2 - 1;
              /*全局变量传递数据*/
              Intent intent = new Intent(MySignUpStatusActivity.this, TaskDetailActivity.class);
              TaUpstairsApplication app = (TaUpstairsApplication) getApplication();
              app.setStatus(currentStatus.get(arg2 - 1));
              startActivityForResult(intent, IntentString.RequestCode.MYRELEASESTATUS_TASKDETAIL);
            }
          }
        });
    xlist_task.setXListViewListener(
        new IXListViewListener() {
          @Override
          public void onRefresh() {
            getStatusFromTask(Task.TA_GETSTATUS_MODE_FIRSTTIME, null);
          }

          @Override
          public void onLoadMore() {
            getStatusFromTask(Task.TA_GETSTATUS_MODE_LOADMORE, oldestStatusId);
          }
        });
  }