package com.fanxin.app.fx;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import android.annotation.SuppressLint;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.text.TextUtils;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
import android.view.View.OnClickListener;
import android.view.View.OnTouchListener;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.RelativeLayout;
import android.widget.TextView;
import android.widget.Toast;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.easemob.chat.EMChatManager;
import com.easemob.chat.EMGroup;
import com.easemob.chat.EMGroupManager;
import com.fanxin.app.Constant;
import com.fanxin.app.MYApplication;
import com.fanxin.app.R;
import com.fanxin.app.activity.FXAlertDialog;
import com.fanxin.app.activity.BaseActivity;
import com.fanxin.app.domain.User;
import com.fanxin.app.fx.others.LoadDataFromServer;
import com.fanxin.app.fx.others.LoadUserAvatar;
import com.fanxin.app.fx.others.LocalUserInfo;
import com.fanxin.app.fx.others.TopUser;
import com.fanxin.app.fx.others.TopUserDao;
import com.fanxin.app.fx.others.LoadDataFromServer.DataCallBack;
import com.fanxin.app.fx.others.LoadUserAvatar.ImageDownloadedCallBack;
import com.fanxin.app.widget.ExpandGridView;
import com.easemob.exceptions.EaseMobException;
import com.easemob.util.NetUtils;
@SuppressLint({ "SimpleDateFormat", "SdCardPath", "ClickableViewAccessibility",
"InflateParams" })
public class ChatRoomSettingActivity extends BaseActivity implements
OnClickListener {
private TextView tv_groupname;
// 成员总数
private TextView tv_m_total;
// 成员总数
int m_total = 0;
// 成员列表
private ExpandGridView gridview;
// 修改群名称、置顶、、、、
private RelativeLayout re_change_groupname;
private RelativeLayout rl_switch_chattotop;
private RelativeLayout rl_switch_block_groupmsg;
private RelativeLayout re_clear;
// 状态变化
private ImageView iv_switch_chattotop;
private ImageView iv_switch_unchattotop;
private ImageView iv_switch_block_groupmsg;
private ImageView iv_switch_unblock_groupmsg;
// 删除并退出
private Button exitBtn;
private String hxid;
// 群名称
private String group_name;
// 是否是管理员
boolean is_admin = false;
List<User> members = new ArrayList<User>();
String longClickUsername = null;
private String groupId;
private EMGroup group;
private GridAdapter adapter;
public static ChatRoomSettingActivity instance;
private ProgressDialog progressDialog;
private JSONObject jsonObject;
private JSONArray jsonarray;
// 置顶列表
private Map<String, TopUser> topMap = new HashMap<String, TopUser>();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.social_groupchatsetting_activity);
instance = this;
hxid = LocalUserInfo.getInstance(ChatRoomSettingActivity.this)
.getUserInfo("hxid");
topMap = MYApplication.getInstance().getTopUserList();
initView();
initData();
updateGroup();
}
private void initView() {
progressDialog = new ProgressDialog(ChatRoomSettingActivity.this);
tv_groupname = (TextView) findViewById(R.id.tv_groupname);
tv_m_total = (TextView) findViewById(R.id.tv_m_total);
gridview = (ExpandGridView) findViewById(R.id.gridview);
re_change_groupname = (RelativeLayout) findViewById(R.id.re_change_groupname);
rl_switch_chattotop = (RelativeLayout) findViewById(R.id.rl_switch_chattotop);
rl_switch_block_groupmsg = (RelativeLayout) findViewById(R.id.rl_switch_block_groupmsg);
re_clear = (RelativeLayout) findViewById(R.id.re_clear);
iv_switch_chattotop = (ImageView) findViewById(R.id.iv_switch_chattotop);
iv_switch_unchattotop = (ImageView) findViewById(R.id.iv_switch_unchattotop);
iv_switch_block_groupmsg = (ImageView) findViewById(R.id.iv_switch_block_groupmsg);
iv_switch_unblock_groupmsg = (ImageView) findViewById(R.id.iv_switch_unblock_groupmsg);
exitBtn = (Button) findViewById(R.id.btn_exit_grp);
}
private void initData() {
// 获取传过来的groupid
groupId = getIntent().getStringExtra("groupId");
// 获取本地该群数据
group = EMGroupManager.getInstance().getGroup(groupId);
if (group == null) {
try {
// 去网络中查找该群
group = EMGroupManager.getInstance()
.getGroupFromServer(groupId);
if (group == null) {
Toast.makeText(ChatRoomSettingActivity.this, "该群已经被解散...",
Toast.LENGTH_SHORT).show();
setResult(100);
finish();
return;
}
} catch (EaseMobException e) {
e.printStackTrace();
return;
}
}
// 获取封装的群名（里面封装了显示的群名和群组成员的信息）
String group_name_temp = group.getGroupName();
// 转化成json，然后解析
jsonObject = JSONObject.parseObject(group_name_temp);
// 获取显示的群名
group_name = jsonObject.getString("groupname");
// 获取群成员信息
jsonarray = jsonObject.getJSONArray("jsonArray");
tv_groupname.setText(group_name);
m_total = jsonarray.size();
tv_m_total.setText("(" + String.valueOf(m_total) + ")");
// 解析群组成员信息
for (int i = 0; i < m_total; i++) {
JSONObject json = jsonarray.getJSONObject(i);
User user = new User();
user.setUsername(json.getString("hxid"));
user.setAvatar(json.getString("avatar"));
user.setNick(json.getString("nick"));
members.add(user);
}
// 显示群组成员头像和昵称
showMembers(members);
// 判断是否是群主，是群主有删成员的权限，并显示减号按钮
if (hxid.equals(group.getOwner())) {
is_admin = true;
}
re_change_groupname.setOnClickListener(this);
rl_switch_chattotop.setOnClickListener(this);
rl_switch_block_groupmsg.setOnClickListener(this);
re_clear.setOnClickListener(this);
exitBtn.setOnClickListener(this);
}
// 显示群成员头像昵称的gridview
@SuppressLint("ClickableViewAccessibility")
private void showMembers(List<User> members) {
adapter = new GridAdapter(this, members);
gridview.setAdapter(adapter);
// 设置OnTouchListener,为了让群主方便地推出删除模》
gridview.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;
}
});
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.rl_switch_block_groupmsg: // 屏蔽群组
if (iv_switch_block_groupmsg.getVisibility() == View.VISIBLE) {
System.out.println("change to unblock group msg");
try {
EMGroupManager.getInstance().unblockGroupMessage(groupId);
iv_switch_block_groupmsg.setVisibility(View.INVISIBLE);
iv_switch_unblock_groupmsg.setVisibility(View.VISIBLE);
} catch (Exception e) {
e.printStackTrace();
// todo: 显示错误给用户
}
} else {
System.out.println("change to block group msg");
try {
EMGroupManager.getInstance().blockGroupMessage(groupId);
iv_switch_block_groupmsg.setVisibility(View.VISIBLE);
iv_switch_unblock_groupmsg.setVisibility(View.INVISIBLE);
} catch (Exception e) {
e.printStackTrace();
// todo: 显示错误给用户
}
}
break;
case R.id.re_clear: // 清空聊天记录
progressDialog.setMessage("正在清空群消息...");
progressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
progressDialog.show();
// 按照你们要求必须有个提示，防止记录太少，删得太快，不提示
clearGroupHistory();
break;
case R.id.re_change_groupname:
showNameAlert();
break;
case R.id.rl_switch_chattotop:
// 当前状态是已经置顶,点击后取消置顶
if (iv_switch_chattotop.getVisibility() == View.VISIBLE) {
iv_switch_chattotop.setVisibility(View.INVISIBLE);
iv_switch_unchattotop.setVisibility(View.VISIBLE);
if (topMap.containsKey(group.getGroupId())) {
topMap.remove(group.getGroupId());
TopUserDao topUserDao = new TopUserDao(
ChatRoomSettingActivity.this);
topUserDao.deleteTopUser(group.getGroupId());
}
} else {
// 当前状态是未置顶点击后置顶
iv_switch_chattotop.setVisibility(View.VISIBLE);
iv_switch_unchattotop.setVisibility(View.INVISIBLE);
if (!topMap.containsKey(group.getGroupId())) {
TopUser topUser = new TopUser();
topUser.setTime(System.currentTimeMillis());
// 1---表示是群组
topUser.setType(1);
topUser.setUserName(group.getGroupId());
Map<String, TopUser> map = new HashMap<String, TopUser>();
map.put(group.getGroupId(), topUser);
topMap.putAll(map);
TopUserDao topUserDao = new TopUserDao(
ChatRoomSettingActivity.this);
topUserDao.saveTopUser(topUser);
}
}
break;
case R.id.btn_exit_grp:
deleteMembersFromGroup(hxid);
break;
default:
break;
}
}
/**
* 清空群聊天记录
*/
public void clearGroupHistory() {
EMChatManager.getInstance().clearConversation(group.getGroupId());
progressDialog.dismiss();
}
/**
* 群组成员gridadapter
*
* @author admin_new
*
*/
private class GridAdapter extends BaseAdapter {
public boolean isInDeleteMode;
private List<User> objects;
Context context;
private LoadUserAvatar avatarLoader;
public GridAdapter(Context context, List<User> objects) {
this.objects = objects;
this.context = context;
isInDeleteMode = false;
avatarLoader = new LoadUserAvatar(context, "/sdcard/fanxin/");
}
@Override
public View getView(final int position, View convertView,
final ViewGroup parent) {
if (convertView == null) {
convertView = LayoutInflater.from(context).inflate(
R.layout.social_chatsetting_gridview_item, null);
}
ImageView iv_avatar = (ImageView) convertView
.findViewById(R.id.iv_avatar);
TextView tv_username = (TextView) convertView
.findViewById(R.id.tv_username);
ImageView badge_delete = (ImageView) convertView
.findViewById(R.id.badge_delete);
// 最后一个item，减人按钮
if (position == getCount() - 1 && is_admin) {
tv_username.setText("");
badge_delete.setVisibility(View.GONE);
iv_avatar.setImageResource(R.drawable.icon_btn_deleteperson);
if (isInDeleteMode) {
// 正处于删除模式下，隐藏删除按钮
convertView.setVisibility(View.GONE);
} else {
convertView.setVisibility(View.VISIBLE);
}
iv_avatar.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
isInDeleteMode = true;
notifyDataSetChanged();
}
});
} else if ((is_admin && position == getCount() - 2)
|| (!is_admin && position == getCount() - 1)) { // 添加群组成员按钮
tv_username.setText("");
badge_delete.setVisibility(View.GONE);
iv_avatar.setImageResource(R.drawable.jy_drltsz_btn_addperson);
// 正处于删除模式下,隐藏添加按钮
if (isInDeleteMode) {
convertView.setVisibility(View.GONE);
} else {
convertView.setVisibility(View.VISIBLE);
}
iv_avatar.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// 进入选人页面
startActivity((new Intent(
ChatRoomSettingActivity.this,
CreatChatRoomActivity.class).putExtra(
"groupId", groupId)));
}
});
}
else { // 普通item，显示群组成员
User user = objects.get(position);
String usernick = user.getNick();
final String userhid = user.getUsername();
final String useravatar = user.getAvatar();
tv_username.setText(usernick);
iv_avatar.setImageResource(R.drawable.default_useravatar);
iv_avatar.setTag(useravatar);
if (useravatar != null && !useravatar.equals("")) {
Bitmap bitmap = avatarLoader.loadImage(iv_avatar,
useravatar, new ImageDownloadedCallBack() {
@Override
public void onImageDownloaded(
ImageView imageView, Bitmap bitmap) {
if (imageView.getTag() == useravatar) {
imageView.setImageBitmap(bitmap);
}
}
});
if (bitmap != null) {
iv_avatar.setImageBitmap(bitmap);
}
}
// demo群组成员的头像都用默认头像，需由开发者自己去设置头像
if (isInDeleteMode) {
// 如果是删除模式下，显示减人图标
convertView.findViewById(R.id.badge_delete).setVisibility(
View.VISIBLE);
} else {
convertView.findViewById(R.id.badge_delete).setVisibility(
View.INVISIBLE);
}
iv_avatar.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if (isInDeleteMode) {
// 如果是删除自己，return
if (EMChatManager.getInstance().getCurrentUser()
.equals(userhid)) {
startActivity(new Intent(
ChatRoomSettingActivity.this,
FXAlertDialog.class).putExtra("msg",
"不能删除自己"));
return;
}
if (!NetUtils.hasNetwork(getApplicationContext())) {
Toast.makeText(
getApplicationContext(),
getString(R.string.network_unavailable),
Toast.LENGTH_SHORT).show();
return;
}
deleteMembersFromGroup(userhid);
} else {
// 正常情况下点击user，可以进入用户详情或者聊天页面等等
// startActivity(new
// Intent(GroupDetailsActivity.this,
// ChatActivity.class).putExtra("userId",
// user.getUsername()));
}
}
});
}
return convertView;
}
@Override
public int getCount() {
if (is_admin) {
return objects.size() + 2;
} else {
return objects.size() + 1;
}
}
@Override
public Object getItem(int position) {
// TODO Auto-generated method stub
return objects.get(position);
}
@Override
public long getItemId(int position) {
// TODO Auto-generated method stub
return position;
}
}
protected void updateGroup() {
new Thread(new Runnable() {
public void run() {
try {
EMGroup returnGroup = EMGroupManager.getInstance()
.getGroupFromServer(groupId);
// 更新本地数据
EMGroupManager.getInstance().createOrUpdateLocalGroup(
returnGroup);
runOnUiThread(new Runnable() {
public void run() {
if (group != null) {
System.out.println("group msg is blocked:"
+ group.getMsgBlocked());
// 设置初始屏蔽初始状态
if (group.getMsgBlocked()) {
iv_switch_block_groupmsg
.setVisibility(View.VISIBLE);
iv_switch_unblock_groupmsg
.setVisibility(View.INVISIBLE);
} else {
iv_switch_block_groupmsg
.setVisibility(View.INVISIBLE);
iv_switch_unblock_groupmsg
.setVisibility(View.VISIBLE);
}
// 设置置顶的初始状态
if (topMap.containsKey(group.getGroupId())) {
// 当前状态是已经置顶
iv_switch_chattotop
.setVisibility(View.VISIBLE);
iv_switch_unchattotop
.setVisibility(View.INVISIBLE);
} else {
// 当前状态是未置顶
iv_switch_chattotop
.setVisibility(View.INVISIBLE);
iv_switch_unchattotop
.setVisibility(View.VISIBLE);
}
}
}
});
} catch (Exception e) {
runOnUiThread(new Runnable() {
public void run() {
}
});
}
}
}).start();
}
private void showNameAlert() {
final AlertDialog dlg = new AlertDialog.Builder(this).create();
dlg.show();
Window window = dlg.getWindow();
// *** 主要就是在这里实现这种效果的.
// 设置窗口的内容页面,shrew_exit_dialog.xml文件中定义view内容
window.setContentView(R.layout.social_alertdialog);
// 设置能弹出输入法
dlg.getWindow().clearFlags(
WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM);
// 为确认按钮添加事件,执行退出应用操作
Button ok = (Button) window.findViewById(R.id.btn_ok);
final EditText ed_name = (EditText) window.findViewById(R.id.ed_name);
ok.setOnClickListener(new View.OnClickListener() {
@SuppressLint("ShowToast")
public void onClick(View v) {
final String newName = ed_name.getText().toString().trim();
if (TextUtils.isEmpty(newName)) {
return;
}
try {
JSONObject newJSON = new JSONObject();
newJSON.put("groupname", newName);
newJSON.put("jsonArray", jsonarray);
String updateStr = newJSON.toJSONString();
// 如果是群主直接调用本地SDK的API
if (is_admin) {
EMGroupManager.getInstance().changeGroupName(groupId,
updateStr);
}
// 非群员成员需要调用服务器端代码...
else {
updateGroupName(groupId, updateStr);
}
progressDialog.dismiss();
tv_groupname.setText(newName);
group_name = newName;
Toast.makeText(ChatRoomSettingActivity.this, "修改成功",
Toast.LENGTH_LONG).show();
} catch (EaseMobException e) {
Toast.makeText(ChatRoomSettingActivity.this, "修改失败",
Toast.LENGTH_LONG).show();
e.printStackTrace();
}
dlg.cancel();
}
});
// 关闭alert对话框架
Button cancel = (Button) window.findViewById(R.id.btn_cancel);
cancel.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
dlg.cancel();
}
});
}
/**
* 删除群成员
*
* @param username
*/
protected void deleteMembersFromGroup(final String username) {
final ProgressDialog deleteDialog = new ProgressDialog(
ChatRoomSettingActivity.this);
// 当删除的是自己的时候,意味着就是退群。群主退群是要解散群的，所以要有判断
if (hxid.equals(username)) {
deleteDialog.setMessage("正在退出...");
deleteDialog.setCanceledOnTouchOutside(false);
deleteDialog.show();
// 非群主退出
if (!is_admin) {
try {
JSONObject newJSON = new JSONObject();
newJSON.put("groupname", group_name);
for (int n = 0; n < jsonarray.size(); n++) {
JSONObject jsontemp = (JSONObject) jsonarray.get(n);
if (jsontemp.getString("hxid").equals(username)) {
jsonarray.remove(jsontemp);
}
}
newJSON.put("jsonArray", jsonarray);
String updateStr = newJSON.toJSONString();
// 群成员退出以后要更新群信息，也就封装的群名..
updateGroupName(groupId, updateStr);
EMGroupManager.getInstance().exitFromGroup(groupId);
deleteDialog.dismiss();
Toast.makeText(ChatRoomSettingActivity.this, "退出成功",
Toast.LENGTH_LONG).show();
setResult(100);
finish();
} catch (EaseMobException e) {
deleteDialog.dismiss();
Toast.makeText(ChatRoomSettingActivity.this, "退出失败",
Toast.LENGTH_LONG).show();
e.printStackTrace();
}
}
// 群主退群
else {
try {
EMGroupManager.getInstance().exitAndDeleteGroup(groupId);
deleteDialog.dismiss();
Toast.makeText(ChatRoomSettingActivity.this, "退出成功",
Toast.LENGTH_LONG).show();
setResult(100);
finish();
} catch (EaseMobException e) {
deleteDialog.dismiss();
Toast.makeText(ChatRoomSettingActivity.this, "退出失败",
Toast.LENGTH_LONG).show();
e.printStackTrace();
}// 异步执行
}
}
// 群主删群成员操作
else {
deleteDialog.setMessage("正在移除...");
deleteDialog.setCanceledOnTouchOutside(false);
deleteDialog.show();
try {
EMGroupManager.getInstance().removeUserFromGroup(groupId,
username);
for (int i = 0; i < members.size(); i++) {
User user = members.get(i);
if (user.getUsername().equals(username)) {
// 移除被删成员信息
members.remove(user);
adapter.notifyDataSetChanged();
m_total = members.size();
tv_m_total.setText("(" + String.valueOf(m_total) + ")");
JSONObject newJSON = new JSONObject();
newJSON.put("groupname", group_name);
// 在封装数据里面取出删除成员，并且更新
for (int n = 0; n < jsonarray.size(); n++) {
JSONObject jsontemp = (JSONObject) jsonarray.get(n);
if (jsontemp.getString("hxid").equals(username)) {
jsonarray.remove(jsontemp);
}
}
newJSON.put("jsonArray", jsonarray);
String updateStr = newJSON.toJSONString();
Log.e("updateStr------>>>>>0", updateStr);
EMGroupManager.getInstance().changeGroupName(groupId,
updateStr);
}
}
deleteDialog.dismiss();
Toast.makeText(ChatRoomSettingActivity.this, "移除成功",
Toast.LENGTH_LONG).show();
} catch (EaseMobException e) {
deleteDialog.dismiss();
Toast.makeText(ChatRoomSettingActivity.this, "移除失败",
Toast.LENGTH_LONG).show();
e.printStackTrace();
}// 异步执行
}
}
private void updateGroupName(String groupId, String updateStr) {
Map<String, String> map = new HashMap<String, String>();
map.put("groupId", groupId);
map.put("groupName", updateStr);
LoadDataFromServer task = new LoadDataFromServer(
ChatRoomSettingActivity.this, Constant.URL_UPDATE_Groupnanme,
map);
task.getData(new DataCallBack() {
@Override
public void onDataCallBack(JSONObject data) {
if (data != null) {
int code = data.getInteger("code");
if (code != 1) {
// 通知管理员。。。
}
}
}
});
}
public void back(View view) {
setResult(RESULT_OK);
finish();
}
@Override
public void onBackPressed() {
setResult(RESULT_OK);
finish();
}
@Override
protected void onDestroy() {
super.onDestroy();
instance = null;
}
}