/**
* Copyright (C) 2013-2014 EaseMob Technologies. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.easemob.chatuidemo.activity;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnTouchListener;
import android.view.ViewGroup;
import android.view.WindowManager;
import android.view.inputmethod.InputMethodManager;
import android.widget.AdapterView;
import android.widget.AdapterView.AdapterContextMenuInfo;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.Toast;
import com.easemob.chat.EMContactManager;
import com.easemob.chatuidemo.Constant;
import com.parttime.addresslist.AddContactActivity;
import com.parttime.addresslist.ContactAdapter;
import com.easemob.chatuidemo.db.InviteMessgeDao;
import com.easemob.chatuidemo.db.UserDao;
import com.easemob.chatuidemo.domain.User;
import com.easemob.chatuidemo.widget.Sidebar;
import com.easemob.exceptions.EaseMobException;
import com.parttime.IM.ChatActivity;
import com.parttime.addresslist.GroupsActivity;
import com.qingmu.jianzhidaren.R;
import com.quark.jianzhidaren.ApplicationControl;
/**
* 联系人列表页
*
*/
/**
*
* @ClassName: ContactlistFragment
* @Description: ContactAdapter 增加了list
* @author howe
* @date 2015-2-5 下午8:20:12
*
*/
public class ContactlistFragment extends Fragment {
private ContactAdapter adapter;
private List<User> contactList;
private ListView listView;
private boolean hidden;
private Sidebar sidebar;
private InputMethodManager inputMethodManager;
private List<String> blackList;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
return inflater.inflate(R.layout.fragment_contact_list, container,
false);
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
// 防止被T后，没点确定按钮然后按了home键，长期在后台又进app导致的crash
if (savedInstanceState != null
&& savedInstanceState.getBoolean("isConflict", false))
return;
inputMethodManager = (InputMethodManager) getActivity()
.getSystemService(Context.INPUT_METHOD_SERVICE);
listView = (ListView) getView().findViewById(R.id.list);
sidebar = (Sidebar) getView().findViewById(R.id.sidebar);
sidebar.setListView(listView);
// 黑名单列表
blackList = EMContactManager.getInstance().getBlackListUsernames();
contactList = new ArrayList<User>();
// 获取设置contactlist
getContactList();
// 设置adapter
// adapter = new ContactAdapter(getActivity(), R.layout.row_contact,
// contactList, sidebar);
adapter = new ContactAdapter(getActivity(), R.layout.row_contact,
contactList, sidebar, null);
listView.setAdapter(adapter);
listView.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
String username = adapter.getItem(position).getUsername();
if (Constant.NEW_FRIENDS_USERNAME.equals(username)) {
// 进入申请与通知页面
User user = ApplicationControl.getInstance()
.getContactList()
.get(Constant.NEW_FRIENDS_USERNAME);
user.setUnreadMsgCount(0);
startActivity(new Intent(getActivity(),
NewFriendsMsgActivity.class));
} else if (Constant.GROUP_USERNAME.equals(username)) {
// 进入群聊列表页面
Intent intent = new Intent(getActivity(),
GroupsActivity.class);
intent.putExtra("isFromShare", false);
startActivity(intent);
} else {
// demo中直接进入聊天页面，实际一般是进入用户详情页
startActivity(new Intent(getActivity(), ChatActivity.class)
.putExtra("userId", adapter.getItem(position)
.getUsername()));
}
}
});
listView.setOnTouchListener(new OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
// 隐藏软键盘
if (getActivity().getWindow().getAttributes().softInputMode != WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN) {
if (getActivity().getCurrentFocus() != null)
inputMethodManager.hideSoftInputFromWindow(
getActivity().getCurrentFocus()
.getWindowToken(),
InputMethodManager.HIDE_NOT_ALWAYS);
}
return false;
}
});
ImageView addContactView = (ImageView) getView().findViewById(
R.id.iv_new_contact);
// 进入添加好友页
addContactView.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
startActivity(new Intent(getActivity(),
AddContactActivity.class));
}
});
registerForContextMenu(listView);
}
@Override
public void onCreateContextMenu(ContextMenu menu, View v,
ContextMenuInfo menuInfo) {
super.onCreateContextMenu(menu, v, menuInfo);
// 长按前两个不弹menu
if (((AdapterContextMenuInfo) menuInfo).position > 2) {
getActivity().getMenuInflater().inflate(
R.menu.context_contact_list, menu);
}
}
@Override
public boolean onContextItemSelected(MenuItem item) {
if (item.getItemId() == R.id.delete_contact) {
User tobeDeleteUser = adapter
.getItem(((AdapterContextMenuInfo) item.getMenuInfo()).position);
// 删除此联系人
deleteContact(tobeDeleteUser);
// 删除相关的邀请消息
InviteMessgeDao dao = new InviteMessgeDao(getActivity());
dao.deleteMessage(tobeDeleteUser.getUsername());
return true;
} /*else if (item.getItemId() == R.id.add_to_blacklist) {
User user = adapter.getItem(((AdapterContextMenuInfo) item
.getMenuInfo()).position);
moveToBlacklist(user.getUsername());
return true;
}*/
return super.onContextItemSelected(item);
}
@Override
public void onHiddenChanged(boolean hidden) {
super.onHiddenChanged(hidden);
this.hidden = hidden;
if (!hidden) {
refresh();
}
}
@Override
public void onResume() {
super.onResume();
if (!hidden) {
refresh();
}
}
/**
* 删除联系人
*
* @param tobeDeleteUser
*/
public void deleteContact(final User tobeDeleteUser) {
final ProgressDialog pd = new ProgressDialog(getActivity());
pd.setMessage("正在删除...");
pd.setCanceledOnTouchOutside(false);
pd.show();
new Thread(new Runnable() {
public void run() {
try {
EMContactManager.getInstance().deleteContact(
tobeDeleteUser.getUsername());
// 删除db和内存中此用户的数据
UserDao dao = new UserDao(getActivity());
dao.deleteContact(tobeDeleteUser.getUsername());
ApplicationControl.getInstance().getContactList()
.remove(tobeDeleteUser.getUsername());
getActivity().runOnUiThread(new Runnable() {
public void run() {
pd.dismiss();
adapter.remove(tobeDeleteUser);
adapter.notifyDataSetChanged();
}
});
} catch (final Exception e) {
getActivity().runOnUiThread(new Runnable() {
public void run() {
pd.dismiss();
Toast.makeText(getActivity(),
"删除失败: " + e.getMessage(), Toast.LENGTH_LONG).show();
}
});
}
}
}).start();
}
/**
* 把user移入到黑名单
*/
private void moveToBlacklist(final String username) {
final ProgressDialog pd = new ProgressDialog(getActivity());
pd.setMessage("正在移入黑名单...");
pd.setCanceledOnTouchOutside(false);
pd.show();
new Thread(new Runnable() {
public void run() {
try {
// 加入到黑名单
EMContactManager.getInstance().addUserToBlackList(username,
false);
getActivity().runOnUiThread(new Runnable() {
public void run() {
pd.dismiss();
Toast.makeText(getActivity(), "移入黑名单成功", Toast.LENGTH_SHORT).show();
refresh();
}
});
} catch (EaseMobException e) {
e.printStackTrace();
getActivity().runOnUiThread(new Runnable() {
public void run() {
pd.dismiss();
Toast.makeText(getActivity(), "移入黑名单失败", Toast.LENGTH_SHORT).show();
}
});
}
}
}).start();
}
// 刷新ui
public void refresh() {
try {
// 可能会在子线程中调到这方法
getActivity().runOnUiThread(new Runnable() {
public void run() {
getContactList();
adapter.notifyDataSetChanged();
}
});
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 获取联系人列表，并过滤掉黑名单和排序
*/
private void getContactList() {
contactList.clear();
// 获取本地好友列表
Map<String, User> users = ApplicationControl.getInstance()
.getContactList();
Iterator<Entry<String, User>> iterator = users.entrySet().iterator();
while (iterator.hasNext()) {
Entry<String, User> entry = iterator.next();
if (!entry.getKey().equals(Constant.NEW_FRIENDS_USERNAME)
&& !entry.getKey().equals(Constant.GROUP_USERNAME)
&& !entry.getKey().equals(Constant.PUBLIC_COUNT)
&& !blackList.contains(entry.getKey()))
contactList.add(entry.getValue());
}
// 排序
Collections.sort(contactList, new Comparator<User>() {
@Override
public int compare(User lhs, User rhs) {
return lhs.getUsername().compareTo(rhs.getUsername());
}
});
// 加入"申请与通知"和"群聊"
contactList.add(0, users.get(Constant.GROUP_USERNAME));
//添加官方账号
contactList.add(0, users.get(Constant.PUBLIC_COUNT));
// 把"申请与通知"添加到首位
contactList.add(0, users.get(Constant.NEW_FRIENDS_USERNAME));
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
if (((MainActivity) getActivity()).isConflict) {
outState.putBoolean("isConflict", true);
} else if (((MainActivity) getActivity()).getCurrentAccountRemoved()) {
outState.putBoolean(Constant.ACCOUNT_REMOVED, true);
}
}
}