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 cn.wyl.superwechat.ui; import android.annotation.SuppressLint; import android.annotation.TargetApi; import android.app.AlertDialog; 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.provider.Settings; import android.support.annotation.NonNull; import android.support.v4.content.LocalBroadcastManager; import android.support.v4.view.ViewPager; import android.util.Log; import android.view.KeyEvent; import android.view.View; import android.view.ViewGroup; import android.widget.ImageView; import android.widget.TextView; import android.widget.Toast; import com.easemob.redpacketui.RedPacketConstant; import com.easemob.redpacketui.utils.RedPacketUtil; 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.hyphenate.easeui.utils.EaseCommonUtils; import com.hyphenate.util.EMLog; import com.umeng.analytics.MobclickAgent; import com.umeng.update.UmengUpdateAgent; import java.util.List; import butterknife.BindView; import butterknife.ButterKnife; import butterknife.OnClick; import cn.wyl.superwechat.Constant; import cn.wyl.superwechat.R; import cn.wyl.superwechat.SuperWeChatHelper; import cn.wyl.superwechat.adapter.MainTabAdpter; import cn.wyl.superwechat.db.InviteMessgeDao; import cn.wyl.superwechat.db.UserDao; import cn.wyl.superwechat.dialog.TitleMenu.ActionItem; import cn.wyl.superwechat.dialog.TitleMenu.TitlePopup; import cn.wyl.superwechat.runtimepermissions.PermissionsManager; import cn.wyl.superwechat.runtimepermissions.PermissionsResultAction; import cn.wyl.superwechat.utils.MFGT; import cn.wyl.superwechat.widget.DMTabHost; import cn.wyl.superwechat.widget.MFViewPager; @SuppressLint("NewApi") public class MainActivity extends BaseActivity implements DMTabHost.OnCheckedChangeListener, ViewPager.OnPageChangeListener { protected static final String TAG = "MainActivity"; // // textview for unread message count // private TextView unreadLabel; // // textview for unread event message // private TextView unreadAddressLable; // // private Button[] mTabs; private ContactListFragment contactListFragment; private AlertDialog.Builder conflictBuilder; private AlertDialog.Builder accountRemovedBuilder; private boolean isConflictDialogShow; private boolean isAccountRemovedDialogShow; private BroadcastReceiver internalDebugReceiver; private ConversationListFragment conversationListFragment; private BroadcastReceiver broadcastReceiver; private LocalBroadcastManager broadcastManager; // private Fragment[] fragments; // private int index; private int currentTabIndex; // user logged into another device public boolean isConflict = false; @BindView(R.id.tv_left) TextView mTvLeft; @BindView(R.id.img_right) ImageView mImgRight; @BindView(R.id.viewpager) MFViewPager mViewpager; @BindView(R.id.tabhost) DMTabHost mTabhost; // user account was removed private boolean isCurrentAccountRemoved = false; MainTabAdpter mAdpter; TitlePopup mTitlePopup; /** * check if current user account was remove */ public boolean getCurrentAccountRemoved() { return isCurrentAccountRemoved; } @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); checkVersion(); if (checkLogin(savedInstanceState)) return; setContentView(R.layout.em_activity_main); ButterKnife.bind(this); // runtime permission for android 6.0, just require all permissions here for simple requestPermissions(); contactListFragment = new ContactListFragment(); conversationListFragment = new ConversationListFragment(); initView(); //umeng api MobclickAgent.updateOnlineConfig(this); UmengUpdateAgent.setUpdateOnlyWifi(false); UmengUpdateAgent.update(this); checkAccount(); inviteMessgeDao = new InviteMessgeDao(this); UserDao userDao = new UserDao(this); // SettingsFragment settingFragment = new SettingsFragment(); // fragments = new Fragment[]{conversationListFragment, contactListFragment, settingFragment}; // getSupportFragmentManager().beginTransaction().add(R.id.fragment_container, conversationListFragment) // .add(R.id.fragment_container, contactListFragment).hide(contactListFragment).show(conversationListFragment) // .commit(); //register broadcast receiver to receive the change of group from DemoHelper registerBroadcastReceiver(); EMClient.getInstance().contactManager().setContactListener(new MyContactListener()); //debug purpose only registerInternalDebugReceiver(); } private void checkAccount() { if (getIntent().getBooleanExtra(Constant.ACCOUNT_CONFLICT, false) && !isConflictDialogShow) { showConflictDialog(); } else if (getIntent().getBooleanExtra(Constant.ACCOUNT_REMOVED, false) && !isAccountRemovedDialogShow) { showAccountRemovedDialog(); } } private boolean checkLogin(Bundle savedInstanceState) { //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)) { SuperWeChatHelper.getInstance().logout(false, null); finish(); startActivity(new Intent(this, LoginActivity.class)); return true; } else if (savedInstanceState != null && savedInstanceState.getBoolean("isConflict", false)) { finish(); startActivity(new Intent(this, LoginActivity.class)); return true; } return false; } private void checkVersion() { 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(Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS); intent.setData(Uri.parse("package:" + packageName)); startActivity(intent); } } } @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); // mTabs = new Button[3]; // //mTabs[0] = (Button) findViewById(R.id.btn_conversation); // //mTabs[1] = (Button) findViewById(R.id.btn_address_list); // //mTabs[2] = (Button) findViewById(R.id.btn_setting); // // select first tab // mTabs[0].setSelected(true); mTvLeft.setVisibility(View.VISIBLE); mImgRight.setVisibility(View.VISIBLE); mAdpter = new MainTabAdpter(getSupportFragmentManager()); mAdpter.clear(); mViewpager.setAdapter(mAdpter); mViewpager.setOffscreenPageLimit(4); mAdpter.addFragment(new ConversationListFragment(), getString(R.string.app_name)); mAdpter.addFragment(contactListFragment, getString(R.string.contacts)); mAdpter.addFragment(new DiscoverFragment(), getString(R.string.discover)); mAdpter.addFragment(new PersonFragment(), getString(R.string.me)); mAdpter.notifyDataSetChanged(); mTabhost.setChecked(0); mTabhost.setOnCheckedChangeListener(this); mViewpager.setOnPageChangeListener(this); mTitlePopup = new TitlePopup(this, ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT); mTitlePopup.addAction(new ActionItem(this, R.string.menu_groupchat, R.drawable.icon_menu_group)); mTitlePopup.addAction(new ActionItem(this, R.string.menu_addfriend, R.drawable.icon_menu_addfriend)); mTitlePopup.addAction(new ActionItem(this, R.string.menu_qrcode, R.drawable.icon_menu_sao)); mTitlePopup.addAction(new ActionItem(this, R.string.menu_money, R.drawable.icon_menu_money)); mTitlePopup.setItemOnClickListener(new TitlePopup.OnItemOnClickListener() { @Override public void onItemClick(ActionItem item, int position) { switch (position) { case 0: break; case 1: MFGT.startActivity(MainActivity.this, AddContactActivity.class); break; case 2: break; case 3: break; } } }); } // /** // * 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_address_list: //// index = 1; //// break; //// case R.id.btn_setting: //// index = 2; //// 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); // // 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) { SuperWeChatHelper.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(); } } } }); } 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(); } } //red packet code : ??? if (action.equals(RedPacketConstant.REFRESH_GROUP_RED_PACKET_ACTION)) { if (conversationListFragment != null) { conversationListFragment.refresh(); } } //end of red packet code } }; broadcastManager.registerReceiver(broadcastReceiver, intentFilter); } @Override public void onCheckedChange(int checkedPosition, boolean byUser) { currentTabIndex = checkedPosition; mViewpager.setCurrentItem(checkedPosition, false); } @Override public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) { } @Override public void onPageSelected(int position) { currentTabIndex = position; mViewpager.setCurrentItem(position); mTabhost.setChecked(position); } @Override public void onPageScrollStateChanged(int state) { } @OnClick(R.id.img_right) public void shouPop() { mTitlePopup.show(findViewById(R.id.layout_title)); } 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(); Log.e(TAG, "updateUnreadLabel: count=" + count); mTabhost.setUnreadCount(0, count); if (count > 0) { mTabhost.setHasNew(0, true); } else { mTabhost.setHasNew(0, false); } } /** * update the total unread count */ public void updateUnreadAddressLable() { runOnUiThread(new Runnable() { public void run() { int count = getUnreadAddressCountTotal(); Log.e(TAG, "updateUnreadAddressLable: count=" + count); mTabhost.setUnreadCount(1, count); if (count > 0) { mTabhost.setHasNew(1, true); } else { mTabhost.setHasNew(1, false); } } }); } /** * 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; @Override protected void onResume() { super.onResume(); if (!isConflict && !isCurrentAccountRemoved) { updateUnreadLabel(); updateUnreadAddressLable(); } // unregister this event listener when this activity enters the // background SuperWeChatHelper sdkHelper = SuperWeChatHelper.getInstance(); sdkHelper.pushActivity(this); EMClient.getInstance().chatManager().addMessageListener(messageListener); } @Override protected void onStop() { EMClient.getInstance().chatManager().removeMessageListener(messageListener); SuperWeChatHelper sdkHelper = SuperWeChatHelper.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); } /** * show the dialog when user logged into another device */ private void showConflictDialog() { isConflictDialogShow = true; SuperWeChatHelper.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 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; SuperWeChatHelper.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 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) { SuperWeChatHelper.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); } }