/**
* 将用户名为username的用户从群中删除，同时在用户列表中删除群的信息
*
* @param username
*/
public static void deleteMemberFromGroup(String username) {
AVQuery<AVObject> query = new AVQuery<AVObject>("Group");
try {
sharegroup = query.get(groupid(username));
// 获取群的id，并从用户列表中删除所在群的id，表明脱离群关系
String objectid = sharegroup.getObjectId();
groupShareid.remove(objectid);
if (groupShareid != null && groupShareid.size() != 0) {
LoginUtil.userinfo.put("groupsharedidsstr", Utils.strCombine(groupShareid));
} else {
LoginUtil.userinfo.put("groupsharedidsstr", "");
}
LoginUtil.userinfo.save();
// 从群中删除用户的信息,如果群为空，则删除群
String memberidsstr = sharegroup.getString("memberids"); // �获取所有群成员的id
List<String> memberids = Utils.strParse(memberidsstr);
for (String id : memberids) {
if (id.equals(LoginUtil.userinfo.getObjectId())) {
memberids.remove(id);
break;
}
}
if (memberids != null && memberids.size() != 0) {
sharegroup.put("memberids", Utils.strCombine(memberids));
sharegroup.save();
} else {
sharegroup.delete();
}
} catch (AVException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
/** 删除单个用户名为username成员 */
public static void deleteMember(String username) {
AVObject person = new AVObject();
AVQuery<AVObject> query1 = new AVQuery<AVObject>("UserInfo");
try {
person = query1.get(id(username));
String singlesharedstr = person.getString("singlesharedidsstr");
List<String> singleids = Utils.strParse(singlesharedstr);
singleids.remove(LoginUtil.userinfo.getObjectId());
// 从被动好友一方删除登陆用户
if (singleids != null && singleids.size() != 0) {
person.put("singlesharedidsstr", Utils.strCombine(singleids));
} else {
person.put("singlesharedidsstr", "");
}
person.save();
// 从登陆用户列表中删除
singleShareid.remove(person.getObjectId());
if (singleShareid != null && singleShareid.size() != 0) {
LoginUtil.userinfo.put("singlesharedidsstr", Utils.strCombine(singleShareid));
} else {
LoginUtil.userinfo.put("singlesharedidsstr", "");
}
LoginUtil.userinfo.save();
} catch (AVException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public static void init() {
try {
LoginUtil.userinfo.refresh();
} catch (AVException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
String single = LoginUtil.userinfo.getString("singlesharedidsstr");
if (single != null && single.length() != 0) {
singleShareid = Utils.strParse(single);
}
String group = LoginUtil.userinfo.getString("groupsharedidsstr");
if (group != null && group.length() != 0) {
groupShareid = Utils.strParse(group);
}
List<HashMap<String, Object>> data = new ArrayList<HashMap<String, Object>>();
AVQuery<AVObject> query = new AVQuery<AVObject>("UserInfo");
AVQuery<AVObject> query1 = new AVQuery<AVObject>("Group");
if (singleShareid == null && groupShareid == null) {
return;
} else {
if (singleShareid != null && singleShareid.size() != 0) {
singleShareName.clear();
for (String shareid : singleShareid) {
try {
singleShareName.add(query.get(shareid).getString("username"));
} catch (AVException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
for (String singlesharename : singleShareName) {
HashMap<String, Object> item = new HashMap<String, Object>();
item.put("name", singlesharename);
data.add(item);
}
}
if (groupShareid != null && groupShareid.size() != 0) {
groupShareName.clear();
for (String shareid : groupShareid) {
try {
query1.get(shareid).refresh();
groupShareName.add(query1.get(shareid).getString("groupname"));
} catch (AVException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
for (String groupsharename : groupShareName) {
HashMap<String, Object> item = new HashMap<String, Object>();
item.put("name", groupsharename);
data.add(item);
}
}
SimpleAdapter adapter =
new SimpleAdapter(
context, data, R.layout.item, new String[] {"name"}, new int[] {R.id.name});
listview.setAdapter(adapter);
}
}
public static AVUser findUser(String id) throws AVException {
AVQuery<AVUser> q = AVUser.getQuery(AVUser.class);
q.setCachePolicy(AVQuery.CachePolicy.NETWORK_ELSE_CACHE);
return q.get(id);
}