Java tutorial
/** * 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 cn.hbm.superwechat; import android.app.Activity; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.text.TextUtils; import android.util.Log; import android.widget.Toast; import com.easemob.EMCallBack; import com.easemob.EMChatRoomChangeListener; import com.easemob.EMEventListener; import com.easemob.EMNotifierEvent; import com.easemob.chat.CmdMessageBody; import com.easemob.chat.EMChatManager; import com.easemob.chat.EMChatOptions; import com.easemob.chat.EMMessage; import com.easemob.chat.EMMessage.ChatType; import com.easemob.chat.EMMessage.Type; import com.easemob.util.EMLog; import com.easemob.util.EasyUtils; import org.json.JSONObject; import java.util.ArrayList; import java.util.List; import java.util.Map; import cn.hbm.superwechat.activity.ChatActivity; import cn.hbm.superwechat.activity.MainActivity; import cn.hbm.superwechat.activity.VideoCallActivity; import cn.hbm.superwechat.activity.VoiceCallActivity; import cn.hbm.superwechat.applib.controller.HXSDKHelper; import cn.hbm.superwechat.applib.model.HXNotifier; import cn.hbm.superwechat.applib.model.HXNotifier.HXNotificationInfoProvider; import cn.hbm.superwechat.applib.model.HXSDKModel; import cn.hbm.superwechat.domain.RobotUser; import cn.hbm.superwechat.domain.User; import cn.hbm.superwechat.receiver.CallReceiver; import cn.hbm.superwechat.utils.CommonUtils; import cn.hbm.superwechat.R; /** * Demo UI HX SDK helper class which subclass HXSDKHelper * @author easemob * */ public class DemoHXSDKHelper extends HXSDKHelper { private static final String TAG = "DemoHXSDKHelper"; /** * EMEventListener */ protected EMEventListener eventListener = null; /** * contact list in cache */ private Map<String, User> contactList; /** * robot list in cache */ private Map<String, RobotUser> robotList; private CallReceiver callReceiver; private cn.hbm.superwechat.UserProfileManager userProManager; /** * ?foreground Activity */ private List<Activity> activityList = new ArrayList<Activity>(); public void pushActivity(Activity activity) { if (!activityList.contains(activity)) { activityList.add(0, activity); } } public void popActivity(Activity activity) { activityList.remove(activity); } @Override public synchronized boolean onInit(Context context) { if (super.onInit(context)) { getUserProfileManager().onInit(context); //if your app is supposed to user Google Push, please set project number String projectNumber = "562451699741"; EMChatManager.getInstance().setGCMProjectNumber(projectNumber); return true; } return false; } @Override protected void initHXOptions() { super.initHXOptions(); // you can also get EMChatOptions to set related SDK options EMChatOptions options = EMChatManager.getInstance().getChatOptions(); options.allowChatroomOwnerLeave(getModel().isChatroomOwnerLeaveAllowed()); } @Override protected void initListener() { super.initListener(); IntentFilter callFilter = new IntentFilter(EMChatManager.getInstance().getIncomingCallBroadcastAction()); if (callReceiver == null) { callReceiver = new CallReceiver(); } //? appContext.registerReceiver(callReceiver, callFilter); //?? initEventListener(); } /** * ? * ?UI???UI??????? * activityList.size() <= 0 ????????Activity Stack */ protected void initEventListener() { eventListener = new EMEventListener() { private BroadcastReceiver broadCastReceiver = null; @Override public void onEvent(EMNotifierEvent event) { EMMessage message = null; if (event.getData() instanceof EMMessage) { message = (EMMessage) event.getData(); EMLog.d(TAG, "receive the event : " + event.getEvent() + ",id : " + message.getMsgId()); } switch (event.getEvent()) { case EventNewMessage: //????UI,???? if (activityList.size() <= 0) { HXSDKHelper.getInstance().getNotifier().onNewMsg(message); } break; case EventOfflineMessage: if (activityList.size() <= 0) { EMLog.d(TAG, "received offline messages"); List<EMMessage> messages = (List<EMMessage>) event.getData(); HXSDKHelper.getInstance().getNotifier().onNewMesg(messages); } break; // below is just giving a example to show a cmd toast, the app should not follow this // so be careful of this case EventNewCMDMessage: { EMLog.d(TAG, "??"); //??body CmdMessageBody cmdMsgBody = (CmdMessageBody) message.getBody(); final String action = cmdMsgBody.action;//?action //? ? //message.getStringAttribute(""); EMLog.d(TAG, String.format("??action:%s,message:%s", action, message.toString())); final String str = appContext.getString(R.string.receive_the_passthrough); final String CMD_TOAST_BROADCAST = "easemob.demo.cmd.toast"; IntentFilter cmdFilter = new IntentFilter(CMD_TOAST_BROADCAST); if (broadCastReceiver == null) { broadCastReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { // TODO Auto-generated method stub Toast.makeText(appContext, intent.getStringExtra("cmd_value"), Toast.LENGTH_SHORT) .show(); } }; // appContext.registerReceiver(broadCastReceiver, cmdFilter); } Intent broadcastIntent = new Intent(CMD_TOAST_BROADCAST); broadcastIntent.putExtra("cmd_value", str + action); appContext.sendBroadcast(broadcastIntent, null); break; } case EventDeliveryAck: message.setDelivered(true); break; case EventReadAck: message.setAcked(true); break; // add other events in case you are interested in default: break; } } }; EMChatManager.getInstance().registerEventListener(eventListener); EMChatManager.getInstance().addChatRoomChangeListener(new EMChatRoomChangeListener() { private final static String ROOM_CHANGE_BROADCAST = "easemob.demo.chatroom.changeevent.toast"; private final IntentFilter filter = new IntentFilter(ROOM_CHANGE_BROADCAST); private boolean registered = false; private void showToast(String value) { if (!registered) { // appContext.registerReceiver(new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { Toast.makeText(appContext, intent.getStringExtra("value"), Toast.LENGTH_SHORT).show(); } }, filter); registered = true; } Intent broadcastIntent = new Intent(ROOM_CHANGE_BROADCAST); broadcastIntent.putExtra("value", value); appContext.sendBroadcast(broadcastIntent, null); } @Override public void onChatRoomDestroyed(String roomId, String roomName) { showToast(" room : " + roomId + " with room name : " + roomName + " was destroyed"); Log.i("info", "onChatRoomDestroyed=" + roomName); } @Override public void onMemberJoined(String roomId, String participant) { showToast("member : " + participant + " join the room : " + roomId); Log.i("info", "onmemberjoined=" + participant); } @Override public void onMemberExited(String roomId, String roomName, String participant) { showToast("member : " + participant + " leave the room : " + roomId + " room name : " + roomName); Log.i("info", "onMemberExited=" + participant); } @Override public void onMemberKicked(String roomId, String roomName, String participant) { showToast("member : " + participant + " was kicked from the room : " + roomId + " room name : " + roomName); Log.i("info", "onMemberKicked=" + participant); } }); } /** * ??? * @return */ @Override protected HXNotificationInfoProvider getNotificationListener() { //? return new HXNotificationInfoProvider() { @Override public String getTitle(EMMessage message) { //, return null; } @Override public int getSmallIcon(EMMessage message) { //? return 0; } @Override public String getDisplayedText(EMMessage message) { // ???????message??? String ticker = CommonUtils.getMessageDigest(message, appContext); if (message.getType() == Type.TXT) { ticker = ticker.replaceAll("\\[.{2,3}\\]", "[]"); } Map<String, RobotUser> robotMap = ((DemoHXSDKHelper) HXSDKHelper.getInstance()).getRobotList(); if (robotMap != null && robotMap.containsKey(message.getFrom())) { String nick = robotMap.get(message.getFrom()).getNick(); if (!TextUtils.isEmpty(nick)) { return nick + ": " + ticker; } else { return message.getFrom() + ": " + ticker; } } else { return message.getFrom() + ": " + ticker; } } @Override public String getLatestText(EMMessage message, int fromUsersNum, int messageNum) { return null; // return fromUsersNum + "???" + messageNum + "??"; } @Override public Intent getLaunchIntent(EMMessage message) { //? Intent intent = new Intent(appContext, ChatActivity.class); //??? if (isVideoCalling) { intent = new Intent(appContext, VideoCallActivity.class); } else if (isVoiceCalling) { intent = new Intent(appContext, VoiceCallActivity.class); } else { ChatType chatType = message.getChatType(); if (chatType == ChatType.Chat) { // ??? intent.putExtra("userId", message.getFrom()); intent.putExtra("chatType", ChatActivity.CHATTYPE_SINGLE); } else { // ?? // message.getTo()?id intent.putExtra("groupId", message.getTo()); if (chatType == ChatType.GroupChat) { intent.putExtra("chatType", ChatActivity.CHATTYPE_GROUP); } else { intent.putExtra("chatType", ChatActivity.CHATTYPE_CHATROOM); } } } return intent; } }; } @Override protected void onConnectionConflict() { Intent intent = new Intent(appContext, MainActivity.class); intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); intent.putExtra("conflict", true); appContext.startActivity(intent); } @Override protected void onCurrentAccountRemoved() { Intent intent = new Intent(appContext, MainActivity.class); intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); intent.putExtra(cn.hbm.superwechat.Constant.ACCOUNT_REMOVED, true); appContext.startActivity(intent); } @Override protected HXSDKModel createModel() { return new cn.hbm.superwechat.DemoHXSDKModel(appContext); } @Override public HXNotifier createNotifier() { return new HXNotifier() { public synchronized void onNewMsg(final EMMessage message) { if (EMChatManager.getInstance().isSlientMessage(message)) { return; } String chatUsename = null; List<String> notNotifyIds = null; // ?????ids if (message.getChatType() == ChatType.Chat) { chatUsename = message.getFrom(); notNotifyIds = ((cn.hbm.superwechat.DemoHXSDKModel) hxModel).getDisabledGroups(); } else { chatUsename = message.getTo(); notNotifyIds = ((cn.hbm.superwechat.DemoHXSDKModel) hxModel).getDisabledIds(); } if (notNotifyIds == null || !notNotifyIds.contains(chatUsename)) { // app??? if (!EasyUtils.isAppRunningForeground(appContext)) { EMLog.d(TAG, "app is running in backgroud"); sendNotification(message, false); } else { sendNotification(message, true); } viberateAndPlayTone(message); } } }; } /** * get demo HX SDK Model */ public cn.hbm.superwechat.DemoHXSDKModel getModel() { return (cn.hbm.superwechat.DemoHXSDKModel) hxModel; } /** * ??user list * * @return */ public Map<String, User> getContactList() { if (getHXId() != null && contactList == null) { contactList = ((cn.hbm.superwechat.DemoHXSDKModel) getModel()).getContactList(); } return contactList; } public Map<String, RobotUser> getRobotList() { if (getHXId() != null && robotList == null) { robotList = ((cn.hbm.superwechat.DemoHXSDKModel) getModel()).getRobotList(); } return robotList; } public boolean isRobotMenuMessage(EMMessage message) { try { JSONObject jsonObj = message .getJSONObjectAttribute(cn.hbm.superwechat.Constant.MESSAGE_ATTR_ROBOT_MSGTYPE); if (jsonObj.has("choice")) { return true; } } catch (Exception e) { } return false; } public String getRobotMenuMessageDigest(EMMessage message) { String title = ""; try { JSONObject jsonObj = message .getJSONObjectAttribute(cn.hbm.superwechat.Constant.MESSAGE_ATTR_ROBOT_MSGTYPE); if (jsonObj.has("choice")) { JSONObject jsonChoice = jsonObj.getJSONObject("choice"); title = jsonChoice.getString("title"); } } catch (Exception e) { } return title; } public void setRobotList(Map<String, RobotUser> robotList) { this.robotList = robotList; } /** * ?user list * * @param contactList */ public void setContactList(Map<String, User> contactList) { this.contactList = contactList; } /** * ??user */ public void saveContact(User user) { contactList.put(user.getUsername(), user); ((cn.hbm.superwechat.DemoHXSDKModel) getModel()).saveContact(user); } @Override public void logout(final boolean unbindDeviceToken, final EMCallBack callback) { endCall(); super.logout(unbindDeviceToken, new EMCallBack() { @Override public void onSuccess() { // TODO Auto-generated method stub setContactList(null); setRobotList(null); getUserProfileManager().reset(); getModel().closeDB(); if (callback != null) { callback.onSuccess(); } } @Override public void onError(int code, String message) { // TODO Auto-generated method stub if (callback != null) { callback.onError(code, message); } } @Override public void onProgress(int progress, String status) { // TODO Auto-generated method stub if (callback != null) { callback.onProgress(progress, status); } } }); } void endCall() { try { EMChatManager.getInstance().endCall(); } catch (Exception e) { e.printStackTrace(); } } /** * update User cach And db * * @param contactList */ public void updateContactList(List<User> contactInfoList) { for (User u : contactInfoList) { contactList.put(u.getUsername(), u); } ArrayList<User> mList = new ArrayList<User>(); mList.addAll(contactList.values()); ((cn.hbm.superwechat.DemoHXSDKModel) getModel()).saveContactList(mList); } public cn.hbm.superwechat.UserProfileManager getUserProfileManager() { if (userProManager == null) { userProManager = new cn.hbm.superwechat.UserProfileManager(); } return userProManager; } }