private void refreshMembers() {
adapter.clear();
List<String> members = new ArrayList<String>();
members.addAll(group.getMembers());
adapter.addAll(members);
adapter.notifyDataSetChanged();
}
private void showGroupDetail() {
progressBar.setVisibility(View.INVISIBLE);
// 获取详情成功，并且自己不在群中，才让加入群聊按钮可点击
if (!group.getMembers().contains(EMChatManager.getInstance().getCurrentUser()))
btn_add_group.setEnabled(true);
tv_name.setText(group.getGroupName());
tv_admin.setText(group.getOwner());
tv_introduction.setText(group.getDescription());
}
@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();
}
});
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// 获取传过来的groupid
groupId = getIntent().getStringExtra("groupId");
group = EMGroupManager.getInstance().getGroup(groupId);
// we are not supposed to show the group if we don't find the group
if (group == null) {
finish();
return;
}
setContentView(RHelper.get("layout.em_activity_group_details"));
instance = this;
st = getResources().getString(RHelper.get("string.people"));
clearAllHistory = (RelativeLayout) findViewById(RHelper.get("id.clear_all_history"));
userGridview = (EaseExpandGridView) findViewById(RHelper.get("id.gridview"));
loadingPB = (ProgressBar) findViewById(RHelper.get("id.progressBar"));
exitBtn = (Button) findViewById(RHelper.get("id.btn_exit_grp"));
deleteBtn = (Button) findViewById(RHelper.get("id.btn_exitdel_grp"));
blacklistLayout = (RelativeLayout) findViewById(RHelper.get("id.rl_blacklist"));
changeGroupNameLayout = (RelativeLayout) findViewById(RHelper.get("id.rl_change_group_name"));
idLayout = (RelativeLayout) findViewById(RHelper.get("id.rl_group_id"));
idLayout.setVisibility(View.VISIBLE);
idText = (TextView) findViewById(RHelper.get("id.tv_group_id_value"));
rl_switch_block_groupmsg =
(RelativeLayout) findViewById(RHelper.get("id.rl_switch_block_groupmsg"));
switchButton = (EaseSwitchButton) findViewById(RHelper.get("id.switch_btn"));
rl_switch_block_groupmsg.setOnClickListener(this);
idText.setText(groupId);
if (group.getOwner() == null
|| "".equals(group.getOwner())
|| !group.getOwner().equals(EMChatManager.getInstance().getCurrentUser())) {
exitBtn.setVisibility(View.GONE);
deleteBtn.setVisibility(View.GONE);
blacklistLayout.setVisibility(View.GONE);
changeGroupNameLayout.setVisibility(View.GONE);
}
// 如果自己是群主，显示解散按钮
if (EMChatManager.getInstance().getCurrentUser().equals(group.getOwner())) {
exitBtn.setVisibility(View.GONE);
deleteBtn.setVisibility(View.VISIBLE);
}
groupRemoveListener = new GroupRemoveListener();
EMGroupManager.getInstance().addGroupChangeListener(groupRemoveListener);
((TextView) findViewById(RHelper.get("id.group_name")))
.setText(group.getGroupName() + "(" + group.getAffiliationsCount() + st);
List<String> members = new ArrayList<String>();
members.addAll(group.getMembers());
adapter = new GridAdapter(this, RHelper.get("layout.em_grid"), members);
userGridview.setAdapter(adapter);
// 保证每次进详情看到的都是最新的group
updateGroup();
// 设置OnTouchListener
userGridview.setOnTouchListener(
new OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
if (adapter.isInDeleteMode) {
adapter.isInDeleteMode = false;
adapter.notifyDataSetChanged();
return true;
}
break;
default:
break;
}
return false;
}
});
clearAllHistory.setOnClickListener(this);
blacklistLayout.setOnClickListener(this);
changeGroupNameLayout.setOnClickListener(this);
}