package com.juns.wechat.view.activity;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import net.tsz.afinal.FinalDb;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.PixelFormat;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.view.WindowManager;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.LinearLayout.LayoutParams;
import android.widget.ListView;
import android.widget.SectionIndexer;
import android.widget.TextView;
import com.easemob.chat.EMGroup;
import com.easemob.chat.EMGroupManager;
import com.easemob.exceptions.EaseMobException;
import com.easemob.util.DensityUtil;
import com.juns.health.net.loopj.android.http.RequestParams;
import com.juns.wechat.Constants;
import com.juns.wechat.GloableParams;
import com.juns.wechat.R;
import com.juns.wechat.bean.GroupInfo;
import com.juns.wechat.bean.User;
import com.juns.wechat.chat.ChatActivity;
import com.juns.wechat.chat.utils.Constant;
import com.juns.wechat.common.PingYinUtil;
import com.juns.wechat.common.PinyinComparator;
import com.juns.wechat.common.Utils;
import com.juns.wechat.common.ViewHolder;
import com.juns.wechat.net.BaseJsonRes;
import com.juns.wechat.view.BaseActivity;
import com.juns.wechat.widght.SideBar;
public class AddGroupChatActivity extends BaseActivity implements
OnClickListener, OnItemClickListener {
private ImageView iv_search, img_back;
private TextView tv_header, txt_title, txt_right;;
private ListView listView;
private EditText et_search;
private SideBar indexBar;
private TextView mDialogText;
private WindowManager mWindowManager;
/** 是否为一个新建的群组 */
protected boolean isCreatingNewGroup;
/** 是否为单选 */
private boolean isSignleChecked;
private ContactAdapter contactAdapter;
/** group中一开始就有的成员 */
private List<String> exitingMembers = new ArrayList<String>();
private List<User> alluserList;// 好友列表
// 可滑动的显示选中用户的View
private LinearLayout menuLinerLayout;
// 选中用户总数,右上角显示
int total = 0;
private String userId = null;
private String groupId = null;
private String groupname;
// 添加的列表
private List<String> addList = new ArrayList<String>();
private String hxid;
private EMGroup group;
@Override
protected void onCreate(Bundle savedInstanceState) {
setContentView(R.layout.activity_chatroom);
super.onCreate(savedInstanceState);
}
@Override
protected void onDestroy() {
super.onDestroy();
mWindowManager.removeView(mDialogText);
}
@Override
protected void initControl() {
txt_title = (TextView) findViewById(R.id.txt_title);
txt_title.setText("发起群聊");
txt_right = (TextView) this.findViewById(R.id.txt_right);
txt_right.setText("确定");
txt_right.setTextColor(0xFF45C01A);
img_back = (ImageView) findViewById(R.id.img_back);
img_back.setVisibility(View.VISIBLE);
menuLinerLayout = (LinearLayout) this
.findViewById(R.id.linearLayoutMenu);
et_search = (EditText) this.findViewById(R.id.et_search);
listView = (ListView) findViewById(R.id.list);
iv_search = (ImageView) this.findViewById(R.id.iv_search);
mDialogText = (TextView) LayoutInflater.from(this).inflate(
R.layout.list_position, null);
mDialogText.setVisibility(View.INVISIBLE);
indexBar = (SideBar) findViewById(R.id.sideBar);
indexBar.setListView(listView);
WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT,
WindowManager.LayoutParams.TYPE_APPLICATION,
WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE
| WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE,
PixelFormat.TRANSLUCENT);
mWindowManager = (WindowManager) getSystemService(Context.WINDOW_SERVICE);
mWindowManager.addView(mDialogText, lp);
indexBar.setTextView(mDialogText);
LayoutInflater layoutInflater = LayoutInflater.from(this);
View headerView = layoutInflater.inflate(R.layout.item_chatroom_header,
null);
tv_header = (TextView) headerView.findViewById(R.id.tv_header);
listView.addHeaderView(headerView);
listView.setOnItemClickListener(this);
}
@Override
protected void initView() {
hxid = Utils.getValue(AddGroupChatActivity.this, Constants.User_ID);
groupId = getIntent().getStringExtra(Constants.GROUP_ID);
userId = getIntent().getStringExtra(Constants.User_ID);
if (groupId != null) {
isCreatingNewGroup = false;
group = EMGroupManager.getInstance().getGroup(groupId);
if (group != null) {
exitingMembers = group.getMembers();
groupname = group.getGroupName();
}
} else if (userId != null) {
isCreatingNewGroup = true;
exitingMembers.add(userId);
total = 1;
addList.add(userId);
} else {
isCreatingNewGroup = true;
}
}
@Override
protected void initData() {
// 获取好友列表
alluserList = new ArrayList<User>();
for (User user : GloableParams.UserInfos) {
if (!user.getUserName().equals(Constant.NEW_FRIENDS_USERNAME)
& !user.getUserName().equals(Constant.GROUP_USERNAME))
alluserList.add(user);
}
contactAdapter = new ContactAdapter(AddGroupChatActivity.this,
alluserList);
listView.setAdapter(contactAdapter);
}
@Override
protected void setListener() {
img_back.setOnClickListener(this);
tv_header.setOnClickListener(this);
txt_right.setOnClickListener(this);
et_search.addTextChangedListener(new TextWatcher() {
public void onTextChanged(CharSequence s, int start, int before,
int count) {
if (s.length() > 0) {
String str_s = et_search.getText().toString().trim();
List<User> users_temp = new ArrayList<User>();
for (User user : alluserList) {
String usernick = user.getUserName();
if (usernick.contains(str_s)) {
users_temp.add(user);
}
contactAdapter = new ContactAdapter(
AddGroupChatActivity.this, users_temp);
listView.setAdapter(contactAdapter);
}
} else {
contactAdapter = new ContactAdapter(
AddGroupChatActivity.this, alluserList);
listView.setAdapter(contactAdapter);
}
}
public void beforeTextChanged(CharSequence s, int start, int count,
int after) {
}
public void afterTextChanged(Editable s) {
}
});
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.img_back:
Utils.finish(AddGroupChatActivity.this);
break;
case R.id.tv_header:
// TODO 打开群列表
break;
case R.id.txt_right:// 确定按钮
save();
break;
default:
break;
}
}
/**
* 确认选择的members
*
* @param v
*/
public void save() {
if (addList.size() == 0) {
Utils.showLongToast(AddGroupChatActivity.this, "请选择用户");
return;
}
// 如果只有一个用户说明只是单聊,并且不是从群组加人
if (addList.size() == 1 && isCreatingNewGroup) {
String userId = addList.get(0);
User user = GloableParams.Users.get(userId);
Intent intent = new Intent(AddGroupChatActivity.this,
ChatActivity.class);
intent.putExtra(Constants.NAME, user.getUserName());
intent.putExtra(Constants.TYPE, ChatActivity.CHATTYPE_SINGLE);
intent.putExtra(Constants.User_ID, user.getTelephone());
startActivity(intent);
overridePendingTransition(R.anim.push_left_in, R.anim.push_left_out);
} else {
if (isCreatingNewGroup) {
getLoadingDialog("正在创建群聊...").show();
} else {
getLoadingDialog("正在加人...").show();
}
creatNewGroup(addList);// 创建群组
}
}
class ContactAdapter extends BaseAdapter implements SectionIndexer {
private Context mContext;
private boolean[] isCheckedArray;
private Bitmap[] bitmaps;
private List<User> list = new ArrayList<User>();
@SuppressWarnings("unchecked")
public ContactAdapter(Context mContext, List<User> users) {
this.mContext = mContext;
this.list = users;
bitmaps = new Bitmap[list.size()];
isCheckedArray = new boolean[list.size()];
// 排序(实现了中英文混排)
Collections.sort(list, new PinyinComparator());
}
@Override
public int getCount() {
return list.size();
}
@Override
public Object getItem(int position) {
return list.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(final int position, View convertView,
ViewGroup parent) {
final User user = list.get(position);
if (convertView == null) {
convertView = LayoutInflater.from(mContext).inflate(
R.layout.contact_item, null);
}
ImageView ivAvatar = ViewHolder.get(convertView,
R.id.contactitem_avatar_iv);
TextView tvCatalog = ViewHolder.get(convertView,
R.id.contactitem_catalog);
TextView tvNick = ViewHolder
.get(convertView, R.id.contactitem_nick);
final CheckBox checkBox = ViewHolder
.get(convertView, R.id.checkbox);
checkBox.setVisibility(View.VISIBLE);
String catalog = PingYinUtil.converterToFirstSpell(
user.getUserName()).substring(0, 1);
if (position == 0) {
tvCatalog.setVisibility(View.VISIBLE);
tvCatalog.setText(catalog);
} else {
User Nextuser = list.get(position - 1);
String lastCatalog = PingYinUtil.converterToFirstSpell(
Nextuser.getUserName()).substring(0, 1);
if (catalog.equals(lastCatalog)) {
tvCatalog.setVisibility(View.GONE);
} else {
tvCatalog.setVisibility(View.VISIBLE);
tvCatalog.setText(catalog);
}
}
ivAvatar.setImageResource(R.drawable.head);
tvNick.setText(user.getUserName());
if (exitingMembers != null
&& exitingMembers.contains(user.getTelephone())) {
checkBox.setChecked(true);
} else {
checkBox.setChecked(false);
}
if (addList != null && addList.contains(user.getTelephone())) {
checkBox.setChecked(true);
isCheckedArray[position] = true;
}
if (checkBox != null) {
checkBox.setOnCheckedChangeListener(new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView,
boolean isChecked) {
// 群组中原来的成员一直设为选中状态
if (exitingMembers.contains(user.getTelephone())) {
isChecked = true;
checkBox.setChecked(true);
}
isCheckedArray[position] = isChecked;
// 如果是单选模式
if (isSignleChecked && isChecked) {
for (int i = 0; i < isCheckedArray.length; i++) {
if (i != position) {
isCheckedArray[i] = false;
}
}
contactAdapter.notifyDataSetChanged();
}
if (isChecked) {
// 选中用户显示在滑动栏显示
showCheckImage(null, list.get(position));
} else {
// 用户显示在滑动栏删除
deleteImage(list.get(position));
}
}
});
// 群组中原来的成员一直设为选中状态
if (exitingMembers.contains(user.getTelephone())) {
checkBox.setChecked(true);
isCheckedArray[position] = true;
} else {
checkBox.setChecked(isCheckedArray[position]);
}
}
return convertView;
}
@Override
public int getPositionForSection(int section) {
for (int i = 0; i < list.size(); i++) {
User user = list.get(i);
String l = PingYinUtil
.converterToFirstSpell(user.getUserName()).substring(0,
1);
char firstChar = l.toUpperCase().charAt(0);
if (firstChar == section) {
return i;
}
}
return 0;
}
@Override
public int getSectionForPosition(int position) {
return 0;
}
@Override
public Object[] getSections() {
return null;
}
}
@Override
public void onItemClick(AdapterView<?> arg0, View view, int arg2, long arg3) {
CheckBox checkBox = (CheckBox) view.findViewById(R.id.checkbox);
checkBox.toggle();
}
// 即时显示被选中用户的头像和昵称。
private void showCheckImage(Bitmap bitmap, User glufineid) {
if (exitingMembers.contains(glufineid.getUserName()) && groupId != null) {
return;
}
if (addList.contains(glufineid.getTelephone())) {
return;
}
total++;
final ImageView imageView = new ImageView(this);
LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
DensityUtil.dip2px(this, 40), DensityUtil.dip2px(this, 40));
lp.setMargins(0, 0, DensityUtil.dip2px(this, 5), 0);
imageView.setLayoutParams(lp);
// 设置id，方便后面删除
imageView.setTag(glufineid);
if (bitmap == null) {
imageView.setImageResource(R.drawable.head);
} else {
imageView.setImageBitmap(bitmap);
}
menuLinerLayout.addView(imageView);
txt_right.setText("确定(" + total + ")");
if (total > 0) {
if (iv_search.getVisibility() == View.VISIBLE) {
iv_search.setVisibility(View.GONE);
}
}
addList.add(glufineid.getTelephone());
}
private void deleteImage(User glufineid) {
View view = (View) menuLinerLayout.findViewWithTag(glufineid);
menuLinerLayout.removeView(view);
total--;
txt_right.setText("确定(" + total + ")");
addList.remove(glufineid.getTelephone());
if (total < 1) {
if (iv_search.getVisibility() == View.GONE) {
iv_search.setVisibility(View.VISIBLE);
}
}
}
/**
* 创建新群组
*
* @param newmembers
*/
String groupName = "";
String manber = "";
private void creatNewGroup(final List<String> members) {
// TODO 请求服务器创建群组，服务端实现接口
new Thread(new Runnable() {
@Override
public void run() {
// 调用sdk创建群组方法
try {
final String[] strmembers = new String[members.size()];
for (int i = 0; i < members.size(); i++) {
User user = GloableParams.Users.get(members.get(i));
if (user != null) {
if (i < 3) {
if (i == 0)
groupName = user.getUserName();
else
groupName += "、" + user.getUserName();
} else if (i == 4) {
groupName += "...";
}
strmembers[i] = user.getTelephone();
if (i == 0) {
manber = user.getTelephone();
} else {
manber += "、" + user.getTelephone();
}
}
}
final EMGroup group = EMGroupManager.getInstance()
.createPublicGroup(groupName, "", strmembers, true);
runOnUiThread(new Runnable() {
public void run() {
if (group != null) {
// TODO 保存本地数据库
GloableParams.GroupInfos = new HashMap<String, GroupInfo>();
GroupInfo info = new GroupInfo();
info.setGroup_id(group.getGroupId());
info.setGroup_name(groupName);
info.setMembers(manber);
String owner_id = Utils.getValue(
AddGroupChatActivity.this,
Constants.User_ID);
info.setOwner_id(owner_id);
GloableParams.GroupInfos.put(
group.getGroupId(), info);
FinalDb db = FinalDb.create(
AddGroupChatActivity.this,
Constants.DB_NAME, false);
db.save(info);
addServieGroup(group.getGroupId(), groupName,
manber, owner_id);// 保存服务器
}
}
});
} catch (final EaseMobException e) {
runOnUiThread(new Runnable() {
public void run() {
Utils.showLongToast(AddGroupChatActivity.this,
"创建失败");
getLoadingDialog("正在创建群聊...").dismiss();
}
});
}
}
}).start();
}
private void addServieGroup(final String groupId, final String groupName,
String manber, String owner_id) {
RequestParams params = new RequestParams();
params.put("group_id", groupId);
params.put("group_name", groupName);
params.put("owner_id", owner_id);
params.put("members", manber);
params.put("description", "");
params.put("image_path", "");
netClient.post(Constants.newGroupURL, params, new BaseJsonRes() {
@Override
public void onMySuccess(String data) {
Intent intent = new Intent(AddGroupChatActivity.this,
ChatActivity.class);
intent.putExtra(Constants.NAME, groupName);
intent.putExtra(Constants.TYPE, ChatActivity.CHATTYPE_GROUP);
intent.putExtra(Constants.GROUP_ID, groupId);
startActivity(intent);
getLoadingDialog("正在创建群聊...").dismiss();
finish();
}
@Override
public void onMyFailure() {
}
});
}
}