/**
* 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 com.easemob.applib.controller.HXSDKHelper;
import com.easemob.applib.controller.HXSDKHelper.HXSyncListener;
import com.easemob.chat.EMContactManager;
import com.easemob.chatuidemo.Constant;
import com.easemob.chatuidemo.DemoApplication;
import com.easemob.chatuidemo.adapter.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.easemob.util.EMLog;
import com.sxit.dreamiya.R;
import com.sxit.dreamiya.http.RdaResultPack;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.support.v4.app.Fragment;
import android.text.Editable;
import android.text.TextWatcher;
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.EditText;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.Toast;
/**
* 联系人列表页
*
*/
public class ContactlistFragment extends Fragment {
public static final String TAG = "ContactlistFragment";
private ContactAdapter adapter;
private List<User> contactList;
private ListView listView;
private boolean hidden;
private Sidebar sidebar;
private InputMethodManager inputMethodManager;
private List<String> blackList;
ImageButton clearSearch;
EditText query;
HXContactSyncListener contactSyncListener;
HXBlackListSyncListener blackListSyncListener;
View progressBar;
Handler handler = new Handler();
private User toBeProcessUser;
private String toBeProcessUsername;
class HXContactSyncListener implements HXSDKHelper.HXSyncListener {
@Override
public void onSyncSucess(final boolean success) {
EMLog.d(TAG, "on contact list sync success:" + success);
ContactlistFragment.this.getActivity().runOnUiThread(new Runnable() {
public void run() {
getActivity().runOnUiThread(new Runnable(){
@Override
public void run() {
if(success){
progressBar.setVisibility(View.GONE);
refresh();
}else{
String s1 = getResources().getString(R.string.get_failed_please_check);
Toast.makeText(getActivity(), s1, 1).show();
progressBar.setVisibility(View.GONE);
}
}
});
}
});
}
}
class HXBlackListSyncListener implements HXSyncListener{
@Override
public void onSyncSucess(boolean success) {
getActivity().runOnUiThread(new Runnable(){
@Override
public void run() {
blackList = EMContactManager.getInstance().getBlackListUsernames();
refresh();
}
});
}
};
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
return inflater.inflate(R.layout.fragment_video, container, false);
// 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();
//搜索框
query = (EditText) getView().findViewById(R.id.query);
query.setHint(R.string.search);
clearSearch = (ImageButton) getView().findViewById(R.id.search_clear);
query.addTextChangedListener(new TextWatcher() {
public void onTextChanged(CharSequence s, int start, int before, int count) {
adapter.getFilter().filter(s);
if (s.length() > 0) {
clearSearch.setVisibility(View.VISIBLE);
} else {
clearSearch.setVisibility(View.INVISIBLE);
}
}
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
public void afterTextChanged(Editable s) {
}
});
clearSearch.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
query.getText().clear();
hideSoftKeyboard();
}
});
// 设置adapter
adapter = new ContactAdapter(getActivity(), R.layout.row_contact, contactList);
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 = DemoApplication.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
startActivity(new Intent(getActivity(), GroupsActivity.class));
} else if(Constant.CHAT_ROOM.equals(username)){
//进入聊天室列表页面
startActivity(new Intent(getActivity(), PublicChatRoomsActivity.class));
}else if(Constant.CHAT_ROBOT.equals(username)){
//进入Robot列表页面
startActivity(new Intent(getActivity(), RobotsActivity.class));
}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);
progressBar = (View) getView().findViewById(R.id.progress_bar);
contactSyncListener = new HXContactSyncListener();
HXSDKHelper.getInstance().addSyncContactListener(contactSyncListener);
blackListSyncListener = new HXBlackListSyncListener();
HXSDKHelper.getInstance().addSyncBlackListListener(blackListSyncListener);
if (!HXSDKHelper.getInstance().isContactsSyncedWithServer()) {
progressBar.setVisibility(View.VISIBLE);
} else {
progressBar.setVisibility(View.GONE);
}
}
@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
super.onCreateContextMenu(menu, v, menuInfo);
if (((AdapterContextMenuInfo) menuInfo).position > 3) {
toBeProcessUser = adapter.getItem(((AdapterContextMenuInfo) menuInfo).position);
toBeProcessUsername = toBeProcessUser.getUsername();
getActivity().getMenuInflater().inflate(R.menu.context_contact_list, menu);
}
}
@Override
public boolean onContextItemSelected(MenuItem item) {
if (item.getItemId() == R.id.delete_contact) {
try {
// 删除此联系人
deleteContact(toBeProcessUser);
// 删除相关的邀请消息
InviteMessgeDao dao = new InviteMessgeDao(getActivity());
dao.deleteMessage(toBeProcessUser.getUsername());
} catch (Exception e) {
e.printStackTrace();
}
return true;
}else if(item.getItemId() == R.id.add_to_blacklist){
moveToBlacklist(toBeProcessUsername);
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 toDeleteUser
*/
public void deleteContact(final User tobeDeleteUser) {
String st1 = getResources().getString(R.string.deleting);
final String st2 = getResources().getString(R.string.Delete_failed);
final ProgressDialog pd = new ProgressDialog(getActivity());
pd.setMessage(st1);
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());
DemoApplication.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(), st2 + e.getMessage(), 1).show();
}
});
}
}
}).start();
}
/**
* 把user移入到黑名单
*/
private void moveToBlacklist(final String username){
final ProgressDialog pd = new ProgressDialog(getActivity());
String st1 = getResources().getString(R.string.Is_moved_into_blacklist);
final String st2 = getResources().getString(R.string.Move_into_blacklist_success);
final String st3 = getResources().getString(R.string.Move_into_blacklist_failure);
pd.setMessage(st1);
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(), st2, 0).show();
refresh();
}
});
} catch (EaseMobException e) {
e.printStackTrace();
getActivity().runOnUiThread(new Runnable() {
public void run() {
pd.dismiss();
Toast.makeText(getActivity(), st3, 0).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();
}
}
@Override
public void onDestroy() {
if (contactSyncListener != null) {
HXSDKHelper.getInstance().removeSyncContactListener(contactSyncListener);
contactSyncListener = null;
}
if(blackListSyncListener != null){
HXSDKHelper.getInstance().removeSyncBlackListListener(blackListSyncListener);
}
super.onDestroy();
}
public void showProgressBar(boolean show) {
if (progressBar != null) {
if (show) {
progressBar.setVisibility(View.VISIBLE);
} else {
progressBar.setVisibility(View.GONE);
}
}
}
/**
* 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 = DemoApplication.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.CHAT_ROOM)
&& !entry.getKey().equals(Constant.CHAT_ROBOT)
&& !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());
}
});
if(users.get(Constant.CHAT_ROBOT)!=null){
contactList.add(0, users.get(Constant.CHAT_ROBOT));
}
// 加入"群聊"和"聊天室"
if(users.get(Constant.CHAT_ROOM) != null)
contactList.add(0, users.get(Constant.CHAT_ROOM));
if(users.get(Constant.GROUP_USERNAME) != null)
contactList.add(0, users.get(Constant.GROUP_USERNAME));
// 把"申请与通知"添加到首位
if(users.get(Constant.NEW_FRIENDS_USERNAME) != null)
contactList.add(0, users.get(Constant.NEW_FRIENDS_USERNAME));
}
void hideSoftKeyboard() {
if (getActivity().getWindow().getAttributes().softInputMode != WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN) {
if (getActivity().getCurrentFocus() != null)
inputMethodManager.hideSoftInputFromWindow(getActivity().getCurrentFocus().getWindowToken(),
InputMethodManager.HIDE_NOT_ALWAYS);
}
}
@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);
}
}
}