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 com.imalu.alyou.activity; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.UUID; import org.apache.http.Header; import org.json.JSONArray; import android.content.BroadcastReceiver; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.content.IntentFilter; import android.os.Bundle; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentTransaction; import android.text.TextUtils; import android.util.Log; import android.view.KeyEvent; import android.view.View; import android.widget.Button; import android.widget.RelativeLayout; import android.widget.TextView; import android.widget.Toast; import com.imalu.alyou.AlUApplication; import com.imalu.alyou.R; /*import com.easemob.EMConnectionListener; import com.easemob.EMError; import com.easemob.chat.CmdMessageBody; import com.easemob.chat.EMChat; import com.easemob.chat.EMChatManager; import com.easemob.chat.EMContactListener; import com.easemob.chat.EMContactManager; import com.easemob.chat.EMConversation; import com.easemob.chat.EMGroup; import com.easemob.chat.EMGroupManager; import com.easemob.chat.EMMessage; import com.easemob.chat.EMMessage.ChatType; import com.easemob.chat.EMMessage.Type; import com.easemob.chat.EMNotifier; import com.easemob.chat.GroupChangeListener; import com.easemob.chat.TextMessageBody; import com.easemob.util.EMLog; import com.easemob.util.HanziToPinyin; import com.easemob.util.NetUtils;*/ import com.imalu.alyou.Constant; //import com.imalu.alyou.AlUApplication; import com.imalu.alyou.db.InviteMessgeDao; import com.imalu.alyou.domain.InviteMessage; import com.imalu.alyou.domain.User; import com.imalu.alyou.domain.InviteMessage.InviteMesageStatus; import com.imalu.alyou.net.JsonHttpResponseHandler; import com.imalu.alyou.net.NetManager; import com.imalu.alyou.net.request.SearchFriendRequest; import com.imalu.alyou.net.response.FriendListResponse; import com.imalu.alyou.utils.CommonUtils; //import com.umeng.analytics.MobclickAgent; public class MainActivity extends BaseActivity { protected static final String TAG = "MainActivity"; // ?textview private TextView unreadLabel; // textview private TextView unreadAddressLable; private Button[] mTabs; private ContactlistFragment contactListFragment; //private ChatHistoryFragment chatHistoryFragment; private ChatAllHistoryFragment chatHistoryFragment; private SettingsFragment settingFragment; private MainPageFragment mainpageFragment; private Fragment[] fragments; private int index; private RelativeLayout[] tab_containers; // ?fragmentindex private int currentTabIndex; //private NewMessageBroadcastReceiver msgReceiver; // ? public boolean isConflict = false; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); if (savedInstanceState != null && savedInstanceState.getBoolean("isConflict", false)) { //T??home???appcrash //fragment?? finish(); startActivity(new Intent(this, LoginActivity.class)); return; } setContentView(R.layout.activity_main); initView(); getContactList(); //if (getIntent().getBooleanExtra("conflict", false) && !isConflictDialogShow) // showConflictDialog(); //inviteMessgeDao = new InviteMessgeDao(this); //userDao = new UserDao(this); // fragment??? // chatHistoryFragment = new ChatHistoryFragment(); // ?fragment chatHistoryFragment = new ChatAllHistoryFragment(); contactListFragment = new ContactlistFragment(); mainpageFragment = new MainPageFragment(); settingFragment = new SettingsFragment(); fragments = new Fragment[] { chatHistoryFragment, contactListFragment, mainpageFragment, settingFragment }; // fragment getSupportFragmentManager().beginTransaction().add(R.id.fragment_container, chatHistoryFragment) .add(R.id.fragment_container, contactListFragment).hide(contactListFragment) .show(chatHistoryFragment).commit(); // ?BroadcastReceiver /*msgReceiver = new NewMessageBroadcastReceiver(); IntentFilter intentFilter = new IntentFilter(EMChatManager.getInstance().getNewMessageBroadcastAction()); intentFilter.setPriority(3); registerReceiver(msgReceiver, intentFilter);*/ // ack?BroadcastReceiver /*IntentFilter ackMessageIntentFilter = new IntentFilter(EMChatManager.getInstance().getAckMessageBroadcastAction()); ackMessageIntentFilter.setPriority(3); registerReceiver(ackMessageReceiver, ackMessageIntentFilter);*/ //??BroadcastReceiver /*IntentFilter cmdMessageIntentFilter = new IntentFilter(EMChatManager.getInstance().getCmdMessageBroadcastAction()); cmdMessageIntentFilter.setPriority(3); registerReceiver(cmdMessageReceiver, cmdMessageIntentFilter);*/ // ?BroadcastReceiver // IntentFilter offlineMessageIntentFilter = new // IntentFilter(EMChatManager.getInstance() // .getOfflineMessageBroadcastAction()); // registerReceiver(offlineMessageReceiver, offlineMessageIntentFilter); // setContactListener??? //EMContactManager.getInstance().setContactListener(new MyContactListener()); // ??listener //EMChatManager.getInstance().addConnectionListener(new MyConnectionListener()); // ?listener //EMGroupManager.getInstance().addGroupChangeListener(new MyGroupChangeListener()); // sdkUI ??receiverlistener, ??broadcast //EMChat.getInstance().setAppInited(); } private void getContactList() { SearchFriendRequest searchFriendReq = new SearchFriendRequest(); searchFriendReq.setUserKey(AlUApplication.getMyInfo().getKey()); NetManager.execute(NetManager.MY_FRIEND_OPERATION, searchFriendReq, new JsonHttpResponseHandler() { @Override public void onSuccess(int statusCode, Header[] headers, JSONArray response) { Log.e("FriendListFragament", response.toString()); super.onSuccess(statusCode, headers, response); FriendListResponse friendlist = new FriendListResponse(); friendlist.setJsonObject(response); AlUApplication.setFriends(friendlist); } }); } /** * ? */ private void initView() { unreadLabel = (TextView) findViewById(R.id.unread_msg_number); unreadAddressLable = (TextView) findViewById(R.id.unread_address_number); mTabs = new Button[4]; mTabs[0] = (Button) findViewById(R.id.btn_conversation); mTabs[1] = (Button) findViewById(R.id.btn_address_list); mTabs[2] = (Button) findViewById(R.id.btn_mainpage); mTabs[3] = (Button) findViewById(R.id.btn_setting); // tab? mTabs[0].setSelected(true); } /** * button * * @param view */ public void onTabClicked(View view) { switch (view.getId()) { case R.id.btn_conversation: index = 0; break; case R.id.btn_address_list: index = 1; break; case R.id.btn_mainpage: index = 2; break; case R.id.btn_setting: index = 3; break; } if (currentTabIndex != index) { FragmentTransaction trx = getSupportFragmentManager().beginTransaction(); trx.hide(fragments[currentTabIndex]); if (!fragments[index].isAdded()) { trx.add(R.id.fragment_container, fragments[index]); } trx.show(fragments[index]).commit(); } mTabs[currentTabIndex].setSelected(false); // ?tab? mTabs[index].setSelected(true); currentTabIndex = index; } @Override protected void onDestroy() { super.onDestroy(); // try { //unregisterReceiver(msgReceiver); } catch (Exception e) { } try { //unregisterReceiver(ackMessageReceiver); } catch (Exception e) { } // try { // unregisterReceiver(offlineMessageReceiver); // } catch (Exception e) { // } if (conflictBuilder != null) { conflictBuilder.create().dismiss(); conflictBuilder = null; } } /** * ? */ // public void updateUnreadLabel() { // int count = getUnreadMsgCountTotal(); // if (count > 0) { // unreadLabel.setText(String.valueOf(count)); // unreadLabel.setVisibility(View.VISIBLE); // } else { // unreadLabel.setVisibility(View.INVISIBLE); // } // } /** * ? */ // public void updateUnreadAddressLable() { // runOnUiThread(new Runnable() { // public void run() { // int count = getUnreadAddressCountTotal(); // if (count > 0) { // unreadAddressLable.setText(String.valueOf(count)); // unreadAddressLable.setVisibility(View.VISIBLE); // } else { // unreadAddressLable.setVisibility(View.INVISIBLE); // } // } // }); // // } /** * ?? * * @return */ // public int getUnreadAddressCountTotal() { // int unreadAddressCountTotal = 0; // if (AlUApplication.getInstance().getContactList().get(Constant.NEW_FRIENDS_USERNAME) != null) // unreadAddressCountTotal = AlUApplication.getInstance().getContactList().get(Constant.NEW_FRIENDS_USERNAME).getUnreadMsgCount(); // return unreadAddressCountTotal; // } /** * ?? * * @return */ // public int getUnreadMsgCountTotal() { // int unreadMsgCountTotal = 0; // unreadMsgCountTotal = EMChatManager.getInstance().getUnreadMsgsCount(); // return unreadMsgCountTotal; // } /** * ? * * */ // private class NewMessageBroadcastReceiver extends BroadcastReceiver { // @Override // public void onReceive(Context context, Intent intent) { // // ????????chat? // // String from = intent.getStringExtra("from"); // // ?id // String msgId = intent.getStringExtra("msgid"); // EMMessage message = EMChatManager.getInstance().getMessage(msgId); // // 2014-10-22 ?????????bug // if (ChatActivity.activityInstance != null) { // if (message.getChatType() == ChatType.GroupChat) { // if (message.getTo().equals(ChatActivity.activityInstance.getToChatUsername())) // return; // } else { // if (from.equals(ChatActivity.activityInstance.getToChatUsername())) // return; // } // } // // // ?ChatActivity // abortBroadcast(); // // notifyNewMessage(message); // // // bottom bar? // updateUnreadLabel(); // if (currentTabIndex == 0) { // // ?????? // if (chatHistoryFragment != null) { // chatHistoryFragment.refresh(); // } // } // // } // } /** * ?BroadcastReceiver */ // private BroadcastReceiver ackMessageReceiver = new BroadcastReceiver() { // // @Override // public void onReceive(Context context, Intent intent) { // abortBroadcast(); // // String msgid = intent.getStringExtra("msgid"); // String from = intent.getStringExtra("from"); // // EMConversation conversation = EMChatManager.getInstance().getConversation(from); // if (conversation != null) { // // message // EMMessage msg = conversation.getMessage(msgid); // // if (msg != null) { // // // 2014-11-5 ????????bug // if (ChatActivity.activityInstance != null) { // if (msg.getChatType() == ChatType.Chat) { // if (from.equals(ChatActivity.activityInstance.getToChatUsername())) // return; // } // } // // msg.isAcked = true; // } // } // // } // }; /** * ??BroadcastReceiver */ // private BroadcastReceiver cmdMessageReceiver = new BroadcastReceiver() { // // @Override // public void onReceive(Context context, Intent intent) { // abortBroadcast(); // EMLog.d(TAG, "??"); // //?cmd message // String msgId = intent.getStringExtra("msgid"); // EMMessage message = intent.getParcelableExtra("message"); // //??body // CmdMessageBody cmdMsgBody = (CmdMessageBody) message.getBody(); // String action = cmdMsgBody.action;//?action // // //? ? //// message.getStringAttribute(""); // EMLog.d(TAG, String.format("??action:%s,message:%s", action,message.toString())); // Toast.makeText(MainActivity.this, "?action"+action, Toast.LENGTH_SHORT).show(); // } // }; /** * ?BroadcastReceiver sdk ????clientreceiverUI * ??? UI ???? */ // private BroadcastReceiver offlineMessageReceiver = new // BroadcastReceiver() { // // @Override // public void onReceive(Context context, Intent intent) { // String[] users = intent.getStringArrayExtra("fromuser"); // String[] groups = intent.getStringArrayExtra("fromgroup"); // if (users != null) { // for (String user : users) { // System.out.println("user?" + user); // } // } // if (groups != null) { // for (String group : groups) { // System.out.println("group?" + group); // } // } // } // }; private InviteMessgeDao inviteMessgeDao; // private UserDao userDao; /*** * ??listener * */ // private class MyContactListener implements EMContactListener { // // @Override // public void onContactAdded(List<String> usernameList) { // // ?? // Map<String, User> localUsers = AlUApplication.getInstance().getContactList(); // Map<String, User> toAddUsers = new HashMap<String, User>(); // for (String username : usernameList) { // User user = setUserHead(username); // // ??added // if (!localUsers.containsKey(username)) { // userDao.saveContact(user); // } // toAddUsers.put(username, user); // } // localUsers.putAll(toAddUsers); // // ui // if (currentTabIndex == 1) // contactListFragment.refresh(); // // } // // @Override // public void onContactDeleted(final List<String> usernameList) { // // // Map<String, User> localUsers = AlUApplication.getInstance().getContactList(); // for (String username : usernameList) { // localUsers.remove(username); // userDao.deleteContact(username); // inviteMessgeDao.deleteMessage(username); // } // runOnUiThread(new Runnable() { // public void run() { // // ?? // if (ChatActivity.activityInstance != null && usernameList.contains(ChatActivity.activityInstance.getToChatUsername())) { // Toast.makeText(MainActivity.this, ChatActivity.activityInstance.getToChatUsername() + "?", 1).show(); // ChatActivity.activityInstance.finish(); // } // updateUnreadLabel(); // // ui // if (currentTabIndex == 1) // contactListFragment.refresh(); // else if(currentTabIndex == 0) // chatHistoryFragment.refresh(); // } // }); // // } // // @Override // public void onContactInvited(String username, String reason) { // // ???(???)??????????? // List<InviteMessage> msgs = inviteMessgeDao.getMessagesList(); // // for (InviteMessage inviteMessage : msgs) { // if (inviteMessage.getGroupId() == null && inviteMessage.getFrom().equals(username)) { // inviteMessgeDao.deleteMessage(username); // } // } // // ?javabean // InviteMessage msg = new InviteMessage(); // msg.setFrom(username); // msg.setTime(System.currentTimeMillis()); // msg.setReason(reason); // Log.d(TAG, username + "?,reason: " + reason); // // status // msg.setStatus(InviteMesageStatus.BEINVITEED); // notifyNewIviteMessage(msg); // // } // // @Override // public void onContactAgreed(String username) { // List<InviteMessage> msgs = inviteMessgeDao.getMessagesList(); // for (InviteMessage inviteMessage : msgs) { // if (inviteMessage.getFrom().equals(username)) { // return; // } // } // // ?javabean // InviteMessage msg = new InviteMessage(); // msg.setFrom(username); // msg.setTime(System.currentTimeMillis()); // Log.d(TAG, username + "???"); // msg.setStatus(InviteMesageStatus.BEAGREED); // notifyNewIviteMessage(msg); // // } // // @Override // public void onContactRefused(String username) { // // ???,demo // Log.d(username, username + "??"); // } // // } /** * ???? * * @param msg */ // private void notifyNewIviteMessage(InviteMessage msg) { // saveInviteMsg(msg); // // ??? // EMNotifier.getInstance(getApplicationContext()).notifyOnNewMsg(); // // // bottom bar? // updateUnreadAddressLable(); // // ??ui // if (currentTabIndex == 1) // contactListFragment.refresh(); // } /** * ?msg * * @param msg */ // private void saveInviteMsg(InviteMessage msg) { // // ?msg // inviteMessgeDao.saveMessage(msg); // // 1 // User user = AlUApplication.getInstance().getContactList().get(Constant.NEW_FRIENDS_USERNAME); // if (user.getUnreadMsgCount() == 0) // user.setUnreadMsgCount(user.getUnreadMsgCount() + 1); // } /** * set head * * @param username * @return */ // User setUserHead(String username) { // User user = new User(); // user.setUsername(username); // String headerName = null; // if (!TextUtils.isEmpty(user.getNick())) { // headerName = user.getNick(); // } else { // headerName = user.getUsername(); // } // if (username.equals(Constant.NEW_FRIENDS_USERNAME)) { // user.setHeader(""); // } else if (Character.isDigit(headerName.charAt(0))) { // user.setHeader("#"); // } else { // user.setHeader(HanziToPinyin.getInstance().get(headerName.substring(0, 1)).get(0).target.substring(0, 1).toUpperCase()); // char header = user.getHeader().toLowerCase().charAt(0); // if (header < 'a' || header > 'z') { // user.setHeader("#"); // } // } // return user; // } /** * ?listener * */ // private class MyConnectionListener implements EMConnectionListener { // // @Override // public void onConnected() { // runOnUiThread(new Runnable() { // // @Override // public void run() { // chatHistoryFragment.errorItem.setVisibility(View.GONE); // } // // }); // } // // @Override // public void onDisconnected(final int error) { // runOnUiThread(new Runnable() { // // @Override // public void run() { // if (error == EMError.CONNECTION_CONFLICT) { // // ??dialog // showConflictDialog(); // } else { // chatHistoryFragment.errorItem.setVisibility(View.VISIBLE); // if (NetUtils.hasNetwork(MainActivity.this)) // chatHistoryFragment.errorText.setText("???"); // else // chatHistoryFragment.errorText.setText("???"); // // } // } // // }); // } // } // // /** // * MyGroupChangeListener // */ // private class MyGroupChangeListener implements GroupChangeListener { // // @Override // public void onInvitationReceived(String groupId, String groupName, String inviter, String reason) { // boolean hasGroup = false; // for (EMGroup group : EMGroupManager.getInstance().getAllGroups()) { // if (group.getGroupId().equals(groupId)) { // hasGroup = true; // break; // } // } // if (!hasGroup) // return; // // // // EMMessage msg = EMMessage.createReceiveMessage(Type.TXT); // msg.setChatType(ChatType.GroupChat); // msg.setFrom(inviter); // msg.setTo(groupId); // msg.setMsgId(UUID.randomUUID().toString()); // msg.addBody(new TextMessageBody(inviter + "?")); // // ?? // EMChatManager.getInstance().saveMessage(msg); // // ??? // EMNotifier.getInstance(getApplicationContext()).notifyOnNewMsg(); // // runOnUiThread(new Runnable() { // public void run() { // updateUnreadLabel(); // // ui // if (currentTabIndex == 0) // chatHistoryFragment.refresh(); // if (CommonUtils.getTopActivity(MainActivity.this).equals(GroupsActivity.class.getName())) { // GroupsActivity.instance.onResume(); // } // } // }); // // } // // @Override // public void onInvitationAccpted(String groupId, String inviter, String reason) { // // } // // @Override // public void onInvitationDeclined(String groupId, String invitee, String reason) { // // } // // @Override // public void onUserRemoved(String groupId, String groupName) { // // ??Tdemo? // // ui // runOnUiThread(new Runnable() { // public void run() { // try { // updateUnreadLabel(); // if (currentTabIndex == 0) // chatHistoryFragment.refresh(); // if (CommonUtils.getTopActivity(MainActivity.this).equals(GroupsActivity.class.getName())) { // GroupsActivity.instance.onResume(); // } // } catch (Exception e) { // EMLog.e(TAG, "refresh exception " + e.getMessage()); // } // // } // }); // } // // @Override // public void onGroupDestroy(String groupId, String groupName) { // // // // ??,demo? // // ui // runOnUiThread(new Runnable() { // public void run() { // updateUnreadLabel(); // if (currentTabIndex == 0) // chatHistoryFragment.refresh(); // if (CommonUtils.getTopActivity(MainActivity.this).equals(GroupsActivity.class.getName())) { // GroupsActivity.instance.onResume(); // } // } // }); // // } // // @Override // public void onApplicationReceived(String groupId, String groupName, String applyer, String reason) { // // ? // InviteMessage msg = new InviteMessage(); // msg.setFrom(applyer); // msg.setTime(System.currentTimeMillis()); // msg.setGroupId(groupId); // msg.setGroupName(groupName); // msg.setReason(reason); // Log.d(TAG, applyer + " ?" + groupName); // msg.setStatus(InviteMesageStatus.BEAPPLYED); // notifyNewIviteMessage(msg); // } // // @Override // public void onApplicationAccept(String groupId, String groupName, String accepter) { // // ?? // EMMessage msg = EMMessage.createReceiveMessage(Type.TXT); // msg.setChatType(ChatType.GroupChat); // msg.setFrom(accepter); // msg.setTo(groupId); // msg.setMsgId(UUID.randomUUID().toString()); // msg.addBody(new TextMessageBody(accepter + "???")); // // ???? // EMChatManager.getInstance().saveMessage(msg); // // ??? // EMNotifier.getInstance(getApplicationContext()).notifyOnNewMsg(); // // runOnUiThread(new Runnable() { // public void run() { // updateUnreadLabel(); // // ui // if (currentTabIndex == 0) // chatHistoryFragment.refresh(); // if (CommonUtils.getTopActivity(MainActivity.this).equals(GroupsActivity.class.getName())) { // GroupsActivity.instance.onResume(); // } // } // }); // } // // @Override // public void onApplicationDeclined(String groupId, String groupName, String decliner, String reason) { // // ?demo // } // // } // // @Override // protected void onResume() { // super.onResume(); // if (!isConflict) { // updateUnreadLabel(); // updateUnreadAddressLable(); // EMChatManager.getInstance().activityResumed(); // } // // } @Override protected void onSaveInstanceState(Bundle outState) { outState.putBoolean("isConflict", isConflict); super.onSaveInstanceState(outState); } @Override public boolean onKeyDown(int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_BACK) { moveTaskToBack(false); return true; } return super.onKeyDown(keyCode, event); } private android.app.AlertDialog.Builder conflictBuilder; private boolean isConflictDialogShow; /** * ??dialog */ // private void showConflictDialog() { // isConflictDialogShow = true; // AlUApplication.getInstance().logout(null); // // if (!MainActivity.this.isFinishing()) { // // clear up global variables // try { // if (conflictBuilder == null) // conflictBuilder = new android.app.AlertDialog.Builder(MainActivity.this); // conflictBuilder.setTitle(""); // conflictBuilder.setMessage(R.string.connect_conflict); // conflictBuilder.setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() { // // @Override // public void onClick(DialogInterface dialog, int which) { // dialog.dismiss(); // conflictBuilder = null; // finish(); // startActivity(new Intent(MainActivity.this, LoginActivity.class)); // } // }); // conflictBuilder.setCancelable(false); // conflictBuilder.create().show(); // isConflict = true; // } catch (Exception e) { // //EMLog.e(TAG, "---------color conflictBuilder error" + e.getMessage()); // } // // } // // } // @Override // protected void onNewIntent(Intent intent) { // super.onNewIntent(intent); // if (getIntent().getBooleanExtra("conflict", false) && !isConflictDialogShow) // showConflictDialog(); // } }