@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_group_pick_contacts);
// String groupName = getIntent().getStringExtra("groupName");
String groupId = getIntent().getStringExtra("groupId");
if (groupId == null) { // 创建群组
isCreatingNewGroup = true;
} else {
// 获取此群组的成员列表
EMGroup group = EMGroupManager.getInstance().getGroup(groupId);
exitingMembers = group.getMembers();
}
if (exitingMembers == null) exitingMembers = new ArrayList<String>();
// 获取好友列表
final List<User> alluserList = new ArrayList<User>();
for (User user : BeewayApplication.getInstance().getContactList().values()) {
if (!user.getUsername().equals(Constant.NEW_FRIENDS_USERNAME)
& !user.getUsername().equals(Constant.GROUP_USERNAME)
& !user.getUsername().equals(Constant.CHAT_ROOM)
& !user.getUsername().equals(Constant.CHAT_ROBOT)) alluserList.add(user);
}
friendDao = new FriendDao(this);
// 对list进行排序
Collections.sort(
alluserList,
new Comparator<User>() {
@Override
public int compare(User lhs, User rhs) {
return (friendDao.getFriend(lhs.getUsername()).getLetter())
.compareTo(friendDao.getFriend(rhs.getUsername()).getLetter());
// return (lhs.getUsername().compareTo(rhs.getUsername()));
}
});
listView = (ListView) findViewById(R.id.list);
contactAdapter = new PickContactAdapter(this, R.layout.row_contact_with_checkbox, alluserList);
listView.setAdapter(contactAdapter);
((Sidebar) findViewById(R.id.sidebar)).setListView(listView);
listView.setOnItemClickListener(
new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
CheckBox checkBox = (CheckBox) view.findViewById(R.id.checkbox);
checkBox.toggle();
}
});
}
private void initializeContacts() {
Map<String, User> userlist = new HashMap<String, User>();
// 添加user"申请与通知"
User newFriends = new User();
newFriends.setUsername(Constant.NEW_FRIENDS_USERNAME);
String strChat = getResources().getString(R.string.Application_and_notify);
newFriends.setNick(strChat);
userlist.put(Constant.NEW_FRIENDS_USERNAME, newFriends);
// 添加"群聊"
User groupUser = new User();
String strGroup = getResources().getString(R.string.group_chat);
groupUser.setUsername(Constant.GROUP_USERNAME);
groupUser.setNick(strGroup);
groupUser.setHeader("");
userlist.put(Constant.GROUP_USERNAME, groupUser);
// 存入内存
BeewayApplication.getInstance().setContactList(userlist);
// 存入db
UserDao dao = new UserDao(LoginActivity.this);
List<User> users = new ArrayList<User>(userlist.values());
dao.saveContactList(users);
}
