Java tutorial
/** * Copyright (C) 2016 Hyphenate Inc. All rights reserved. * <p/> * 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.yisheng.ysim.main.fragment; import java.util.List; import com.easemob.redpacketui.RedPacketConstant; import com.easemob.redpacketui.utils.RedPacketUtil; import com.yisheng.easeui.EaseConstant; import com.yisheng.ysim.Constant; import com.yisheng.ysim.DemoHelper; import com.yisheng.ysim.db.UserDao; import com.yisheng.ysim.main.activity.AddFriendsPreActivity; import com.yisheng.ysim.main.activity.GroupAddMembersActivity; import com.yisheng.ysim.main.activity.LoginActivity; import com.yisheng.ysim.main.activity.ScanCaptureActivity; import com.yisheng.ysim.main.service.ContactsService; import com.yisheng.ysim.main.widget.FXPopWindow; import com.yisheng.ysim.runtimepermissions.PermissionsResultAction; import com.yisheng.ysim.ui.BaseActivity; import com.yisheng.ysim.main.activity.ChatActivity; import com.yisheng.ysim.ui.GroupsActivity; import com.yisheng.easeui.utils.EaseCommonUtils; import com.hyphenate.EMCallBack; import com.hyphenate.EMContactListener; import com.hyphenate.EMMessageListener; import com.hyphenate.chat.EMClient; import com.hyphenate.chat.EMCmdMessageBody; import com.hyphenate.chat.EMConversation; import com.hyphenate.chat.EMConversation.EMConversationType; import com.hyphenate.chat.EMMessage; import com.yisheng.ysim.R; import com.yisheng.ysim.db.InviteMessgeDao; import com.yisheng.ysim.runtimepermissions.PermissionsManager; import com.hyphenate.util.EMLog; import com.umeng.analytics.MobclickAgent; import com.umeng.update.UmengUpdateAgent; import android.annotation.TargetApi; import android.content.BroadcastReceiver; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.content.IntentFilter; import android.net.Uri; import android.os.Build; import android.os.Bundle; import android.os.PowerManager; import android.support.annotation.NonNull; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentTransaction; import android.support.v4.content.LocalBroadcastManager; import android.util.Log; import android.view.KeyEvent; import android.view.View; import android.view.WindowManager; import android.widget.Button; import android.widget.ImageView; import android.widget.RelativeLayout; import android.widget.TextView; import android.widget.Toast; public class MainActivity extends BaseActivity { protected static final String TAG = "MainActivity"; // textview for unread message count private TextView unreadLabel; // textview for unread event message private TextView unreadAddressLable; // private RelativeLayout titleLayout; private Button[] mTabs; private ContactListFragment contactListFragment; private ChatFragment csFragment; private FragmentFind fragmentFind; private FragmentProfile fragmentProfile; private ConversationListFragment conversationListFragment; private Fragment[] fragments; private int index; private int currentTabIndex; // user logged into another device public boolean isConflict = false; // user account was removed private boolean isCurrentAccountRemoved = false; private static final String TAG_COVERSATION = "TAG_COVERSATION"; private static final String TAG_CONTACTS = "TAG_CONTACTS"; private static final String TAG_FIND = "TAG_FIND"; private static final String TAG_PROFILE = "TAG_PROFILE"; /** * check if current user account was remove */ public boolean getCurrentAccountRemoved() { return isCurrentAccountRemoved; } @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { String packageName = getPackageName(); PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE); if (!pm.isIgnoringBatteryOptimizations(packageName)) { Intent intent = new Intent(); intent.setAction(android.provider.Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS); intent.setData(Uri.parse("package:" + packageName)); startActivity(intent); } } //make sure activity will not in background if user is logged into another device or removed if (savedInstanceState != null && savedInstanceState.getBoolean(Constant.ACCOUNT_REMOVED, false)) { DemoHelper.getInstance().logout(false, null); finish(); startActivity(new Intent(this, LoginActivity.class)); return; } else if (savedInstanceState != null && savedInstanceState.getBoolean("isConflict", false)) { finish(); startActivity(new Intent(this, LoginActivity.class)); return; } setContentView(R.layout.fx_activity_main); // runtime permission for android 6.0, just require all permissions here for simple requestPermissions(); getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_PAN | WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN); initView(); //umeng api MobclickAgent.updateOnlineConfig(this); UmengUpdateAgent.setUpdateOnlyWifi(false); UmengUpdateAgent.update(this); if (getIntent().getBooleanExtra(Constant.ACCOUNT_CONFLICT, false) && !isConflictDialogShow) { showConflictDialog(); } else if (getIntent().getBooleanExtra(Constant.ACCOUNT_REMOVED, false) && !isAccountRemovedDialogShow) { showAccountRemovedDialog(); } inviteMessgeDao = new InviteMessgeDao(this); userDao = new UserDao(this); // conversationListFragment=(ConversationListFragment)getSupportFragmentManager().findFragmentByTag(TAG_COVERSATION); // contactListFragment=(ContactListFragment)getSupportFragmentManager().findFragmentByTag(TAG_CONTACTS); // fragmentFind=(FragmentFind)getSupportFragmentManager().findFragmentByTag(TAG_FIND); // fragmentProfile=(FragmentProfile)getSupportFragmentManager().findFragmentByTag(TAG_PROFILE); // FragmentTransaction manager = getSupportFragmentManager().beginTransaction(); // if(conversationListFragment==null){ // conversationListFragment = new ConversationListFragment(); // manager.add(R.id.fragment_container, conversationListFragment, TAG_COVERSATION); // } // if(contactListFragment==null){ // contactListFragment = new ContactListFragment(); // manager.add(R.id.fragment_container, contactListFragment, TAG_CONTACTS); // } // if(fragmentFind==null){ // fragmentFind = new FragmentFind(); // manager.add(R.id.fragment_container, fragmentFind, TAG_FIND).hide(fragmentFind); // } // if(fragmentProfile==null){ // fragmentProfile = new FragmentProfile(); // manager.add(R.id.fragment_container, fragmentProfile, TAG_PROFILE).hide(fragmentProfile); // } // manager.show(conversationListFragment).hide(contactListFragment).hide(fragmentFind).hide(fragmentProfile).commit(); conversationListFragment = new ConversationListFragment(); csFragment = new ChatFragment(); Bundle csBundle = new Bundle(); csBundle.putInt(EaseConstant.EXTRA_CHAT_TYPE, EaseConstant.CHATTYPE_SINGLE); csBundle.putString(EaseConstant.EXTRA_USER_ID, "22222"); csFragment.setArguments(csBundle); contactListFragment = new ContactListFragment(); fragmentFind = new FragmentFind(); fragmentProfile = new FragmentProfile(); getSupportFragmentManager().beginTransaction().add(R.id.fragment_container, conversationListFragment) .add(R.id.fragment_container, contactListFragment).hide(contactListFragment) .show(conversationListFragment).commit(); fragments = new Fragment[] { conversationListFragment, csFragment, contactListFragment, fragmentFind, fragmentProfile }; //register broadcast receiver to receive the change of group from DemoHelper registerBroadcastReceiver(); EMClient.getInstance().contactManager().setContactListener(new MyContactListener()); //debug purpose only registerInternalDebugReceiver(); Log.e("id", DemoHelper.getInstance().getCurrentUsernName()); startService(new Intent(this, ContactsService.class)); // ---------- // if(!DemoHelper.getInstance().getCurrentUsernName().equals("22222")){ // Intent intent=new Intent(this, CsActivity.class); // intent.putExtra("userId","22222"); // intent.putExtra(EaseConstant.EXTRA_CHAT_TYPE, Constant.CHATTYPE_SINGLE); // startActivity(intent); // this.finish(); // } } @TargetApi(23) private void requestPermissions() { PermissionsManager.getInstance().requestAllManifestPermissionsIfNecessary(this, new PermissionsResultAction() { @Override public void onGranted() { // Toast.makeText(MainActivity.this, "All permissions have been granted", Toast.LENGTH_SHORT).show(); } @Override public void onDenied(String permission) { //Toast.makeText(MainActivity.this, "Permission " + permission + " has been denied", Toast.LENGTH_SHORT).show(); } }); } /** * init views */ private void initView() { unreadLabel = (TextView) findViewById(R.id.unread_msg_number); unreadAddressLable = (TextView) findViewById(R.id.unread_address_number); titleLayout = (RelativeLayout) findViewById(R.id.title); mTabs = new Button[5]; mTabs[0] = (Button) findViewById(R.id.btn_conversation); mTabs[1] = (Button) findViewById(R.id.btn_cs); mTabs[2] = (Button) findViewById(R.id.btn_address_list); mTabs[3] = (Button) findViewById(R.id.btn_find); mTabs[4] = (Button) findViewById(R.id.btn_profile); // select first tab mTabs[0].setSelected(true); final ImageView ivAdd = (ImageView) findViewById(R.id.iv_add); final FXPopWindow fxPopWindow = new FXPopWindow(this, R.layout.fx_popupwindow_add, new FXPopWindow.OnItemClickListener() { @Override public void onClick(int position) { switch (position) { //?? case 0: startActivity(new Intent(MainActivity.this, GroupAddMembersActivity.class)); break; //? case 1: startActivity(new Intent(MainActivity.this, AddFriendsPreActivity.class)); break; // case 2: startActivity(new Intent(MainActivity.this, ScanCaptureActivity.class)); break; //??? case 3: break; } } }); ivAdd.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { fxPopWindow.showPopupWindow(ivAdd); } }); } /** * on tab clicked * * @param view */ public void onTabClicked(View view) { switch (view.getId()) { case R.id.btn_conversation: index = 0; break; case R.id.btn_cs: index = 1; break; case R.id.btn_address_list: index = 2; break; case R.id.btn_find: index = 3; break; case R.id.btn_profile: index = 4; break; } if (index == 1) { hiddenTitle(); } else { showTitle(); } 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); // set current tab selected mTabs[index].setSelected(true); currentTabIndex = index; } EMMessageListener messageListener = new EMMessageListener() { @Override public void onMessageReceived(List<EMMessage> messages) { // notify new message for (EMMessage message : messages) { if (message.getChatType() != EMMessage.ChatType.ChatRoom) { DemoHelper.getInstance().getNotifier().onNewMsg(message); } } refreshUIWithMessage(); } @Override public void onCmdMessageReceived(List<EMMessage> messages) { //red packet code : ??? for (EMMessage message : messages) { EMCmdMessageBody cmdMsgBody = (EMCmdMessageBody) message.getBody(); final String action = cmdMsgBody.action();//?action if (action.equals(RedPacketConstant.REFRESH_GROUP_RED_PACKET_ACTION)) { RedPacketUtil.receiveRedPacketAckMessage(message); } } //end of red packet code refreshUIWithMessage(); } @Override public void onMessageReadAckReceived(List<EMMessage> messages) { } @Override public void onMessageDeliveryAckReceived(List<EMMessage> message) { } @Override public void onMessageChanged(EMMessage message, Object change) { } }; private void refreshUIWithMessage() { runOnUiThread(new Runnable() { public void run() { // refresh unread count updateUnreadLabel(); if (currentTabIndex == 0) { // refresh conversation list if (conversationListFragment != null) { conversationListFragment.refresh(); } } } }); } @Override public void back(View view) { super.back(view); } private void registerBroadcastReceiver() { broadcastManager = LocalBroadcastManager.getInstance(this); IntentFilter intentFilter = new IntentFilter(); intentFilter.addAction(Constant.ACTION_CONTACT_CHANAGED); intentFilter.addAction(Constant.ACTION_GROUP_CHANAGED); intentFilter.addAction(RedPacketConstant.REFRESH_GROUP_RED_PACKET_ACTION); broadcastReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { updateUnreadLabel(); updateUnreadAddressLable(); if (currentTabIndex == 0) { // refresh conversation list if (conversationListFragment != null) { conversationListFragment.refresh(); } } else if (currentTabIndex == 1) { if (contactListFragment != null) { contactListFragment.refresh(); } } String action = intent.getAction(); if (action.equals(Constant.ACTION_GROUP_CHANAGED)) { if (EaseCommonUtils.getTopActivity(MainActivity.this).equals(GroupsActivity.class.getName())) { GroupsActivity.instance.onResume(); } } if (action.equals(RedPacketConstant.REFRESH_GROUP_RED_PACKET_ACTION)) { if (conversationListFragment != null) { conversationListFragment.refresh(); } } } }; broadcastManager.registerReceiver(broadcastReceiver, intentFilter); } public class MyContactListener implements EMContactListener { @Override public void onContactAdded(String username) { } @Override public void onContactDeleted(final String username) { runOnUiThread(new Runnable() { public void run() { if (ChatActivity.activityInstance != null && ChatActivity.activityInstance.toChatUsername != null && username.equals(ChatActivity.activityInstance.toChatUsername)) { String st10 = getResources().getString(R.string.have_you_removed); Toast.makeText(MainActivity.this, ChatActivity.activityInstance.getToChatUsername() + st10, Toast.LENGTH_LONG).show(); ChatActivity.activityInstance.finish(); } } }); } @Override public void onContactInvited(String username, String reason) { } @Override public void onContactAgreed(String username) { } @Override public void onContactRefused(String username) { } } private void unregisterBroadcastReceiver() { broadcastManager.unregisterReceiver(broadcastReceiver); } @Override protected void onDestroy() { super.onDestroy(); if (conflictBuilder != null) { conflictBuilder.create().dismiss(); conflictBuilder = null; } unregisterBroadcastReceiver(); try { unregisterReceiver(internalDebugReceiver); } catch (Exception e) { } } /** * update unread message count */ public void updateUnreadLabel() { int count = getUnreadMsgCountTotal(); if (count > 0) { unreadLabel.setText(String.valueOf(count)); unreadLabel.setVisibility(View.VISIBLE); } else { unreadLabel.setVisibility(View.INVISIBLE); } } /** * update the total unread count */ public void updateUnreadAddressLable() { runOnUiThread(new Runnable() { public void run() { int count = getUnreadAddressCountTotal(); if (count > 0) { unreadAddressLable.setVisibility(View.VISIBLE); } else { unreadAddressLable.setVisibility(View.INVISIBLE); } } }); } /** * get unread event notification count, including application, accepted, etc * * @return */ public int getUnreadAddressCountTotal() { int unreadAddressCountTotal = 0; unreadAddressCountTotal = inviteMessgeDao.getUnreadMessagesCount(); return unreadAddressCountTotal; } /** * get unread message count * * @return */ public int getUnreadMsgCountTotal() { int unreadMsgCountTotal = 0; int chatroomUnreadMsgCount = 0; unreadMsgCountTotal = EMClient.getInstance().chatManager().getUnreadMsgsCount(); for (EMConversation conversation : EMClient.getInstance().chatManager().getAllConversations().values()) { if (conversation.getType() == EMConversationType.ChatRoom) chatroomUnreadMsgCount = chatroomUnreadMsgCount + conversation.getUnreadMsgCount(); } return unreadMsgCountTotal - chatroomUnreadMsgCount; } private InviteMessgeDao inviteMessgeDao; private UserDao userDao; @Override protected void onResume() { super.onResume(); if (!isConflict && !isCurrentAccountRemoved) { updateUnreadLabel(); updateUnreadAddressLable(); } // unregister this event listener when this activity enters the // background DemoHelper sdkHelper = DemoHelper.getInstance(); sdkHelper.pushActivity(this); EMClient.getInstance().chatManager().addMessageListener(messageListener); } @Override protected void onStop() { EMClient.getInstance().chatManager().removeMessageListener(messageListener); DemoHelper sdkHelper = DemoHelper.getInstance(); sdkHelper.popActivity(this); super.onStop(); } @Override protected void onSaveInstanceState(Bundle outState) { outState.putBoolean("isConflict", isConflict); outState.putBoolean(Constant.ACCOUNT_REMOVED, isCurrentAccountRemoved); 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 android.app.AlertDialog.Builder accountRemovedBuilder; private boolean isConflictDialogShow; private boolean isAccountRemovedDialogShow; private BroadcastReceiver internalDebugReceiver; private BroadcastReceiver broadcastReceiver; private LocalBroadcastManager broadcastManager; /** * show the dialog when user logged into another device */ private void showConflictDialog() { isConflictDialogShow = true; DemoHelper.getInstance().logout(false, null); String st = getResources().getString(R.string.Logoff_notification); if (!MainActivity.this.isFinishing()) { // clear up global variables try { if (conflictBuilder == null) conflictBuilder = new android.app.AlertDialog.Builder(MainActivity.this); conflictBuilder.setTitle(st); 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(); Intent intent = new Intent(MainActivity.this, LoginActivity.class); intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_NEW_TASK); startActivity(intent); } }); conflictBuilder.setCancelable(false); conflictBuilder.create().show(); isConflict = true; } catch (Exception e) { EMLog.e(TAG, "---------color conflictBuilder error" + e.getMessage()); } } } /** * show the dialog if user account is removed */ private void showAccountRemovedDialog() { isAccountRemovedDialogShow = true; DemoHelper.getInstance().logout(false, null); String st5 = getResources().getString(R.string.Remove_the_notification); if (!MainActivity.this.isFinishing()) { // clear up global variables try { if (accountRemovedBuilder == null) accountRemovedBuilder = new android.app.AlertDialog.Builder(MainActivity.this); accountRemovedBuilder.setTitle(st5); accountRemovedBuilder.setMessage(R.string.em_user_remove); accountRemovedBuilder.setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { dialog.dismiss(); accountRemovedBuilder = null; finish(); startActivity(new Intent(MainActivity.this, LoginActivity.class)); } }); accountRemovedBuilder.setCancelable(false); accountRemovedBuilder.create().show(); isCurrentAccountRemoved = true; } catch (Exception e) { EMLog.e(TAG, "---------color userRemovedBuilder error" + e.getMessage()); } } } @Override protected void onNewIntent(Intent intent) { super.onNewIntent(intent); if (intent.getBooleanExtra(Constant.ACCOUNT_CONFLICT, false) && !isConflictDialogShow) { showConflictDialog(); } else if (intent.getBooleanExtra(Constant.ACCOUNT_REMOVED, false) && !isAccountRemovedDialogShow) { showAccountRemovedDialog(); } } /** * debug purpose only, you can ignore this */ private void registerInternalDebugReceiver() { internalDebugReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { DemoHelper.getInstance().logout(false, new EMCallBack() { @Override public void onSuccess() { runOnUiThread(new Runnable() { public void run() { finish(); startActivity(new Intent(MainActivity.this, LoginActivity.class)); } }); } @Override public void onProgress(int progress, String status) { } @Override public void onError(int code, String message) { } }); } }; IntentFilter filter = new IntentFilter(getPackageName() + ".em_internal_debug"); registerReceiver(internalDebugReceiver, filter); } @Override public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) { PermissionsManager.getInstance().notifyPermissionsChange(permissions, grantResults); } public void hiddenTitle() { if (titleLayout.getVisibility() != View.GONE) { titleLayout.setVisibility(View.GONE); } } public void showTitle() { if (titleLayout.getVisibility() != View.VISIBLE) { titleLayout.setVisibility(View.VISIBLE); } } }