/** 加载本地数据（已从服务器下载到本地），切换到当前tab时触发 */
public void reloadChange(boolean rebuild) {
if (adapter == null) {
if (getActivity() == null) {
return;
}
initAdapter();
}
adapter.load(rebuild);
}
private void findViews() {
View ctCountView = View.inflate(getView().getContext(), R.layout.nim_contacts_count_item, null);
countView = (TextView) ctCountView.findViewById(R.id.contactCountText);
loadingFrame = findView(R.id.contact_loading_frame);
initAdapter();
listView = findView(R.id.contact_list_view);
ctCountView.setClickable(false);
listView.getRefreshableView().addFooterView(ctCountView);
listView.setAdapter(adapter);
listView.setOnScrollListener(new PauseOnScrollListener(ImageLoader.getInstance(), true, true));
ContactItemClickListener listener = new ContactItemClickListener();
listView.setOnItemClickListener(listener);
listView.setOnItemLongClickListener(listener);
}