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尝试使用片段中的数据获取列表视图。 通过我知道的代码我应该工作,但事实并非如此。 Als试图使用ListFragment而不是使用Fragment和BaseAdapter而不是ArrayAdapter,但两者都不起作用。包含ListView的Android片段
片段
public class ContactsFragment extends Fragment {
private DashboardActivity dashboard;
private List<User> contacts;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_contacts, container, false);
...
...
ListView contactsListView = (ListView)rootView.findViewById(R.id.contacts_list_view);
ContactsListAdapter contactsListAdapter = new ContactsListAdapter(getActivity(), contacts);
contactsListView.setAdapter(contactsListAdapter);
return rootView;
}
适配器
public class ContactsListAdapter extends ArrayAdapter<User> {
private Context context;
private List<User> contacts;
public ContactsListAdapter(Context context, List<User> contacts) {
super(context, R.layout.contact_list_item);
this.context = context;
this.contacts = contacts;
}
@Override
public View getView(int position, View convertView, ViewGroup viewGroup) {
User contact = contacts.get(position);
View contactView = convertView;
if (contactView == null) {
LayoutInflater inflater = (LayoutInflater)context.getSystemService(context.LAYOUT_INFLATER_SERVICE);
contactView = inflater.inflate(R.layout.contact_list_item, null);
}
TextView contactEmail = (TextView)contactView.findViewById(R.id.contact_item_email);
contactEmail.setText(contact.getEmail());
TextView contactPhone = (TextView)contactView.findViewById(R.id.contact_item_phone);
contactPhone.setText(contact.getPhone());
return contactView;
}
我错过了财产以后?也许使用其他基类? 如果我的问题不清楚,这里没有足够的信息帮助,请告诉我!
在此先感谢
嗷的人,我很愚蠢。只是找不到问题。 非常感谢帮助我在这里! –