import 'dart:async';
import 'dart:convert';
import 'dart:io';
import 'package:common_utils/common_utils.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_app_update/azhon_app_update.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:one_key/models/new_unmessage_model.dart';
import 'package:one_key/models/pull_marketing_by_uid_model.dart';

import 'package:one_key/pages/message/message_page.dart';
import 'package:one_key/pages/my/my_page.dart';
import 'package:one_key/pages/notebook/notebook_page.dart';
import 'package:one_key/pages/table/table_manager_page.dart';
import 'package:one_key/provider/contact_model.dart';

import 'package:one_key/provider/message_dialog_model.dart';
import 'package:one_key/provider/message_model.dart';
import 'package:one_key/provider/my_model.dart';
import 'package:one_key/provider/notebook_model.dart';

import 'package:one_key/provider/table_manager_model.dart';
import 'package:one_key/provider/tools.dart';
import 'package:one_key/provider/update_model.dart';
import 'package:one_key/provider/user_model.dart';
import 'package:one_key/res/colors.dart';
import 'package:one_key/utils/dialog_util.dart';

import 'package:one_key/route/navigator_util.dart';
import 'package:one_key/utils/utils.dart';
import 'package:provider/provider.dart';
import 'package:tpns_flutter_plugin/tpns_flutter_plugin.dart';
import 'package:flutter_app_badger/flutter_app_badger.dart';
import 'package:one_key/models/message.dart';

class HomePage extends StatefulWidget {
  final int initialIndex; //初始tab

  final bool needReresh;

  final bool mine;
  final DateTime date;
  final String solt;

  HomePage(
      {this.initialIndex = 1,
      this.needReresh = true,
      this.mine = false,
      this.date,
      this.solt});

  @override
  State<StatefulWidget> createState() {
    // TODO: implement createState
    return new HomePageState();
  }
}

class HomePageState extends State<HomePage> with WidgetsBindingObserver {
  List<Widget> pages = List<Widget>();
  int _currIndex = 1;
  Color _activeColor = MyColours.color_199095;
  Color _defaultColor = MyColours.color_999999;
  int numPush = 0; //推送消息个数

  Timer timer;
  Timer timerSeller;

  int xgCount = 1; //注册信鸽次数，最多5次

  DateTime lastBack;
  PageController _pageController;
  bool needUpdate = true;
  bool needRefreshTemp = true;
  static const MethodChannel _channel = MethodChannel("com.naji/book");

//实现监听
  Future<dynamic> platformCallHandler(MethodCall call) async {
    switch (call.method) {
      case "getIntent":
        //      dynamic result = await _channel.invokeMethod("getIntent");
        // return result;
        dynamic result = call.arguments;
        print(result);
        _getIntent(result);

        break;
    }
  }

  @override
  void initState() {
    // TODO: implement initState
    super.initState();
    LogUtil.v("home_initState");
    needRefreshTemp = widget.needReresh;
    _channel.setMethodCallHandler(platformCallHandler); //设置监听

    AzhonAppUpdate.listener(
        //   () {
        //   needUpdate = false;
        //   // print(map['type']);
        // }
        );
    WidgetsBinding.instance.addObserver(this);

    _currIndex = widget.initialIndex;
    _pageController = PageController(initialPage: _currIndex);
    pages
      // ..add(ChangeNotifierProvider<HomeEnterModel>(
      //     create: (_) => HomeEnterModel(),
      //     child: ChangeNotifierProvider<RemarkManagerModel>(
      //       create: (_) => RemarkManagerModel(),
      //       child: SafeArea(child: HomeEnterPage()),
      //     )))
      ..add(SafeArea(
        child: MessagePage(),
      ))
//      ..add(ChangeNotifierProvider<EnterModel>(
//        create: (_) => EnterModel(),
//        child: SafeArea(child: EnterPage(detailEntity:NotebookDetail.def(context),rid: "-1",)),
//      ))
      ..add(ChangeNotifierProvider<NoteBookModel>(
        create: (_) => NoteBookModel(),
        child: SafeArea(
            child: NoteBookPage(
          tabIndex: widget.mine ? 1 : 0,
          date: widget.date,
          solt: widget.solt,
        )),
      ))
      ..add(ChangeNotifierProvider<TableManagerModel>(
        create: (_) => TableManagerModel(),
        child: TableManagerPage(),
      ))
      ..add(ChangeNotifierProvider<MyModel>(
        create: (_) => MyModel(),
        child: MyPage(),
      ));
    WidgetsBinding.instance.addPostFrameCallback((_) {
      initPlatformState();

      List<PullMarketingByUidSunModel> data =
          Provider.of<UserModel>(context, listen: false)
              .pullMarketingByUidSunModel;
      if (data != null) {
        if (data.length > 0) {
          Future.delayed(Duration(milliseconds: 300), () {
            DialogUtil.cupertinoAlertDialog(context,
                title: "全店任务",
                content: "管理员发布了新的任务,请立即查看并完成任务",
                lTitle: "稍后提醒",
                rTitle: "立即查看", lCallback: () {
              print("稍后提醒");
              // 30分钟后重新弹窗
              _startTimerSeller();
            }, rCallback: () {
              _endTimerSeller();
              if (data.length == 1) {
                //进入营销详情
                NavigatorUtil.goSellerMyMarketingRecordsDetailPage(
                    context, data[0].mid,
                    fromNotify: true);
              } else {
                //进入我的客情首页
                NavigatorUtil.goMyCustomerPage(context);
              }
            });
          });
        }
      }
      if (widget.initialIndex == 0 ||
          widget.initialIndex == 1 && needRefreshTemp == false) return;
      _initNotification();
      Future.delayed(Duration(milliseconds: 30000), () {
        ContactModel.getInstance().uploadLocalContact(context);
        if (needUpdate) {
          UpdateModelMy updateModel = new UpdateModelMy();
          updateModel.checkUpdate(context, (version) {
            updateModel.showUpdateDialog(context, version);
          }, showToast: false);
        }
      });

      timer = Timer.periodic(Duration(minutes: 3), (_) {
        _getAllUnMessages();
      });
      _getUnMsgNum();
    });
  }

  _initNotification() async {
    Map param = await Tools().getIntent();
    _getIntent(param);
  }

  _endTimerSeller() {
    if (timerSeller != null) {
      timerSeller.cancel();
    }
  }

  _startTimerSeller() {
    _endTimerSeller();
    timerSeller = Timer.periodic(Duration(minutes: 30), (_) {
      _endTimerSeller();
      List<PullMarketingByUidSunModel> data =
          Provider.of<UserModel>(context, listen: false)
              .pullMarketingByUidSunModel;
      DialogUtil.cupertinoAlertDialog(context,
          title: "全店任务",
          content: "管理员发布了新的任务,请立即查看并完成任务",
          lTitle: "稍后提醒",
          rTitle: "立即查看", lCallback: () {
        print("稍后提醒");
        // 30分钟后重新弹窗
        _startTimerSeller();
      }, rCallback: () {
        _endTimerSeller();
        if (data.length == 1) {
          //进入营销详情
          NavigatorUtil.goSellerMyMarketingRecordsDetailPage(
              context, data[0].mid,
              fromNotify: true);
        } else {
          //进入我的客情首页
          NavigatorUtil.goMyCustomerPage(context);
        }
      });
    });
  }

  //获取点击通知栏的自定义参数
  _getIntent(Map param) async {
    _clearBadge(() {});

    Map notifyParam = param;
    if (Platform.isIOS && param != null) {
      notifyParam = json.decode(param['custom'].toString());
    }
    LogUtil.v(param.toString());
    if (notifyParam != null && notifyParam.isNotEmpty) {
      switch (notifyParam["messageType"]) {
        case "Marketing":
          NavigatorUtil.goSellerMyMarketingRecordsDetailPage(
              context, notifyParam['mid'],
              fromNotify: true);
          break;
        case "10":
          NavigatorUtil.goHandleOnlinePage(
              context, notifyParam["rid"], notifyParam['mid'],
              fromNotify: true);
          break;
        case "11":
          NavigatorUtil.goNotebookDetailPage(
              context, notifyParam['rid'], notifyParam["uid"],
              mid: notifyParam['mid'], fromNotify: true);
          break;
        case "12":
          //在线买单消息 去处理 跳转在线买单处理页面
          NavigatorUtil.goOnlineCheckEditPage(context,
              rid: notifyParam["rid"], fromNotify: true);
          break;
        case "13":
          //在线买单消息 去查看 跳转在线买单详情页面
          NavigatorUtil.goOnlineCheckDetailPage(context,
              rid: notifyParam["rid"], fromNotify: true);
          Map<String, String> params = {
            "sid": Provider.of<UserModel>(context, listen: false).user.sellerid,
            "id": notifyParam['mid'],
            "status": "is_read"
          };
          MessageDialogModel messageDialogModel =
              Provider.of<MessageDialogModel>(context, listen: false);
          await messageDialogModel.setMessageStatus(context, params);
          break;
        case "14":
          //发票详情页面跳转
          NavigatorUtil.goInvoiceDetailPage(context,
              rid: '${notifyParam["rid"]}', fromNotify: true);
          Map<String, String> params = {
            "sid": Provider.of<UserModel>(context, listen: false).user.sellerid,
            "id": notifyParam['mid'],
            "status": "is_read"
          };
          MessageDialogModel messageDialogModel =
              Provider.of<MessageDialogModel>(context, listen: false);
          await messageDialogModel.setMessageStatus(context, params);
          break;
        case "15":
          //店内消息
          NavigatorUtil.goHomePage(context,
              initialIndex: 1,
              needRefresh: false,
              mine: true,
              dateTime:
                  DateTime.parse(notifyParam['ddate'].replaceAll('/', '-'))
                      .millisecondsSinceEpoch,
              solt: notifyParam['ddate_solt']);
          Map<String, String> params = {
            "sid": Provider.of<UserModel>(context, listen: false).user.sellerid,
            "id": notifyParam['mid'],
            "status": "is_read"
          };
          MessageDialogModel messageDialogModel =
              Provider.of<MessageDialogModel>(context, listen: false);
          await messageDialogModel.setMessageStatus(context, params);
          break;
        case "16":
          //经理取消预订
          NavigatorUtil.goNotebookDetailPage(
              context, notifyParam['rid'], notifyParam["uid"],
              mid: notifyParam['mid'], fromNotify: true);
          break;
        case "1":
          NavigatorUtil.goHasOrderFoodPage(context,
              rid: notifyParam["rid"], fromNotify: true);
          // bus.emit("remove_untreated_message_order", notifyParam["rid"]);

          Map<String, String> params = {
            "sid": Provider.of<UserModel>(context, listen: false).user.sellerid,
            "id": notifyParam['mid'],
            "status": "is_read"
          };
          MessageDialogModel messageDialogModel =
              Provider.of<MessageDialogModel>(context, listen: false);
          await messageDialogModel.setMessageStatus(context, params);
          // bus.emit("refresh_untreated_num"); //刷新未读消息数目

          break;
      }
    } else {
      _getAllUnMessages();
    }
  }

  //初始化信鸽推送
  initPlatformState() {
    /// 开启DEBUG
    XgFlutterPlugin().setEnableDebug(false);

    /// 添加回调事件
    XgFlutterPlugin().addEventHandler(
      onRegisteredDeviceToken: (String msg) async {
        print("flutter onRegisteredDeviceToken: $msg");
      },
      onRegisteredDone: (String msg) async {
        String token = "";
        try {
          token = await XgFlutterPlugin.xgToken;
        } catch (e) {
          LogUtil.v("注册失败：${e.toString()}");
//          Utils.showToast("注册失败：${e.toString()}");
        }
        if (token == null || token.isEmpty) {
          LogUtil.v("注册失败：${xgCount.toString()}");
//          Utils.showToast("注册失败：${xgCount.toString()}");
          registerPush();
        } else {
          LogUtil.v("注册成功：$token");
//          Utils.showToast("注册成功：$token");
          userTokenInit(token);
          // XgFlutterPlugin().setAppBadge(0);
        }
      },
      unRegistered: (String msg) async {
        print("flutter unRegistered: $msg");
      },
      onReceiveNotificationResponse: (Map<String, dynamic> msg) async {
        print("flutter onReceiveNotificationResponse $msg");
        numPush++;
        _addBadge();
        Uri u = Uri.parse(msg['activity']);
        String messageType = u.queryParameters['messageType'];
        if (messageType == "Marketing") {
          String mid = u.queryParameters['mid'];
          DialogUtil.cupertinoAlertDialog(context,
              title: "全店任务",
              content: "管理员发布了新的任务,请立即查看并完成任务",
              lTitle: "稍后提醒",
              rTitle: "立即查看", lCallback: () {
            print("稍后提醒");
            // 30分钟后重新弹窗
            _startTimerSeller();
          }, rCallback: () {
            _endTimerSeller();
            //进入营销详情
            NavigatorUtil.goSellerMyMarketingRecordsDetailPage(context, mid,
                fromNotify: true);
          });
        }
      },
      onReceiveMessage: (Map<String, dynamic> msg) async {
        print("flutter onReceiveMessage $msg");
      },
      xgPushDidSetBadge: (String msg) async {
        print("flutter xgPushDidSetBadge: $msg");

        // /// 在此可设置应用角标
        // XgFlutterPlugin().setAppBadge(0);
      },
      xgPushDidBindWithIdentifier: (String msg) async {
        print("flutter xgPushDidBindWithIdentifier: $msg");
      },
      xgPushDidUnbindWithIdentifier: (String msg) async {
        print("flutter xgPushDidUnbindWithIdentifier: $msg");
      },
      xgPushDidUpdatedBindedIdentifier: (String msg) async {
        print("flutter xgPushDidUpdatedBindedIdentifier: $msg");
      },
      xgPushDidClearAllIdentifiers: (String msg) async {
        print("flutter xgPushDidClearAllIdentifiers: $msg");
      },
      xgPushClickAction: (Map<String, dynamic> msg) async {
        print(msg);

        _clearBadge(() {});
        if (Platform.isIOS && msg != null && msg['custom'] != null) {
          Map custom = json.decode(msg['custom'].toString());
          switch (custom["messageType"].toString()) {
            case "Marketing":
              NavigatorUtil.goSellerMyMarketingRecordsDetailPage(
                  context, custom['mid'],
                  fromNotify: true);
              break;
            case "10":
              NavigatorUtil.goHandleOnlinePage(
                  context, custom["rid"].toString(), custom['mid'].toString(),
                  fromNotify: true);
              break;
            case "11":
              NavigatorUtil.goNotebookDetailPage(
                  context, custom['rid'].toString(), custom["uid"].toString(),
                  mid: custom['mid'].toString(), fromNotify: true);
              break;
            case "12":
              //在线买单消息 去处理 跳转在线买单处理页面
              NavigatorUtil.goOnlineCheckEditPage(context,
                  rid: custom["rid"], fromNotify: true);
              break;
            case "13":
              //在线买单消息 去查看 跳转在线买单详情页面
              NavigatorUtil.goOnlineCheckDetailPage(context,
                  rid: custom["rid"], fromNotify: true);
              Map<String, String> params = {
                "sid": Provider.of<UserModel>(context, listen: false)
                    .user
                    .sellerid,
                "id": custom['mid'],
                "status": "is_read"
              };
              MessageDialogModel messageDialogModel =
                  Provider.of<MessageDialogModel>(context, listen: false);
              await messageDialogModel.setMessageStatus(context, params);
              break;
            case "14":
              //发票详情页面跳转
              NavigatorUtil.goInvoiceDetailPage(context,
                  rid: '${custom["rid"]}', fromNotify: true);
              Map<String, String> params = {
                "sid": Provider.of<UserModel>(context, listen: false)
                    .user
                    .sellerid,
                "id": custom['mid'],
                "status": "is_read"
              };
              MessageDialogModel messageDialogModel =
                  Provider.of<MessageDialogModel>(context, listen: false);
              await messageDialogModel.setMessageStatus(context, params);
              break;
            case "15":

              //店内消息
              NavigatorUtil.goHomePage(context,
                  initialIndex: 1,
                  needRefresh: false,
                  mine: true,
                  dateTime: DateTime.parse(custom['ddate'].replaceAll('/', '-'))
                      .millisecondsSinceEpoch,
                  solt: custom['ddate_solt']);

              Map<String, String> params = {
                "sid": Provider.of<UserModel>(context, listen: false)
                    .user
                    .sellerid,
                "id": custom['mid'],
                "status": "is_read"
              };
              MessageDialogModel messageDialogModel =
                  Provider.of<MessageDialogModel>(context, listen: false);
              await messageDialogModel.setMessageStatus(context, params);
              break;
            case "16":
              //经理取消预订
              NavigatorUtil.goNotebookDetailPage(
                  context, custom['rid'].toString(), custom["uid"].toString(),
                  mid: custom['mid'].toString(), fromNotify: true);
              break;
            case "1":
              NavigatorUtil.goHasOrderFoodPage(context,
                  rid: custom["rid"], fromNotify: true);
              // bus.emit("remove_untreated_message_order", notifyParam["rid"]);

              Map<String, String> params = {
                "sid": Provider.of<UserModel>(context, listen: false)
                    .user
                    .sellerid,
                "id": custom['mid'],
                "status": "is_read"
              };
              MessageDialogModel messageDialogModel =
                  Provider.of<MessageDialogModel>(context, listen: false);
              await messageDialogModel.setMessageStatus(context, params);
              // bus.emit("refresh_untreated_num"); //刷新未读消息数目

              break;
          }
        }
      },
    );

    registerPush();
  }

  //注册信鸽
  registerPush() async {
    if (xgCount > 5) return;
    if (Platform.isAndroid) {
      /// 设置OPPO AppKey 和 AppSecret
      if (await XgFlutterPlugin().getXgAndroidApi().isOppoRom()) {
        XgFlutterPlugin().getXgAndroidApi().enableOppoNotification();
        XgFlutterPlugin().getXgAndroidApi().setOppoPushAppId(appId: "30260281");
        XgFlutterPlugin()
            .getXgAndroidApi()
            .setOppoPushAppKey(appKey: "94d77d10e7bb4c60bcf18a84c8ca8bdd");
      }
      // 设置小米 AppID 和 AppKey。
      if (await XgFlutterPlugin().getXgAndroidApi().isMiuiRom()) {
        XgFlutterPlugin()
            .getXgAndroidApi()
            .setMiPushAppId(appId: "2882303761518639456");
        XgFlutterPlugin()
            .getXgAndroidApi()
            .setMiPushAppKey(appKey: "5231863961456");
      } else {
        if (!await XgFlutterPlugin().getXgAndroidApi().isVivoRom()) {
          XgFlutterPlugin()
              .getXgAndroidApi()
              .createNotificationChannelWithSound(
                  channelId: 'high_custom_8',
                  channelName: '新消息通知',
                  enableLights: true,
                  enableSound: true,
                  enableVibration: true,
                  soundFileName: 'tts_voice');
        }
      }
      XgFlutterPlugin().getXgAndroidApi().enableOtherPush();
    }

    /// 启动TPNS服务
    LogUtil.v("register：${xgCount.toString()}");
    XgFlutterPlugin().startXg("1600012876", "INUIMFK21WGH");
    xgCount++;
  }

  void _addBadge() {
    XgFlutterPlugin().setBadge(numPush);
    XgFlutterPlugin().setAppBadge(numPush);
    FlutterAppBadger.updateBadgeCount(numPush);
  }

  void _clearBadge(VoidCallback callback) async {
    numPush = 0;
    XgFlutterPlugin().setBadge(0);
    XgFlutterPlugin().setAppBadge(0);
    FlutterAppBadger.removeBadge();
    callback();
  }

  //初始化推送token
  userTokenInit(String token) {
    UserModel userModel = Provider.of<UserModel>(context, listen: false);
    userModel.token = token;
    Map<String, String> params = {
      "sid": userModel.user.sellerid,
      "account": userModel.user.account,
      "user_token": Platform.isAndroid ? "Android_$token" : "Ios_$token"
    };
    userModel.userTokenInit(context, params);
  }

  // 消息类型ID 1/2/10 提前点餐/新订单（预定）消息/在线预订
  //获取未处理在线预订消息
  getUntreatedMessage(VoidCallback callback) async {
    UserModel userModel = Provider.of<UserModel>(context, listen: false);
    Map<String, String> params = {
      "sid": userModel.user.sellerid,
      // "type_id": "10", //1提前点餐2内部预订10在线预订
      // "status": '0',

      "offset": "0",
      "limit": "100",
    };

    MessageDialogModel messageModel =
        Provider.of<MessageDialogModel>(context, listen: false);
    await messageModel.getUntreatedMsg(context, params, callback);
  }

  @override
  void didChangeAppLifecycleState(AppLifecycleState state) async {
    // TODO: implement didChangeAppLifecycleState
    super.didChangeAppLifecycleState(state);
    switch (state) {
      case AppLifecycleState.resumed: //应用前台可见
        if (widget.initialIndex == 1 && needRefreshTemp == false) {
        } else {
          _clearBadge(() {
            _getAllUnMessages();
          });
        }

        break;
      case AppLifecycleState.inactive:
        print('inactive');
        break;
      case AppLifecycleState.paused:
        print('paused');
        needRefreshTemp = true;
        break;
      case AppLifecycleState.detached:
        print('detached');
        break;

      default:
        break;
    }
  }

  ///获取全部未读消息
  ///

  _getAllUnMessages() {
    MessageDialogModel messageModel =
        Provider.of<MessageDialogModel>(context, listen: false);
    messageModel.messages = [];

    getUntreatedMessage(() {
      if (messageModel.messages.isNotEmpty) {
        //底部弹出布局
        if (!messageModel.showMessageDialog) {
          messageModel.messages.removeWhere((message) {
            if (messageModel.messagesCancelOnlyOneShow.contains(message.id)) {
              return true;
            }
            return false;
          });

          DialogUtil.showMessageDialog(context);
          for (NewUnmessage item in messageModel.messages) {
            if (item.message_type == '11') {
              messageModel.messagesCancelOnlyOneShow.add(item.id);
            }
          }
        } else {
          messageModel.notifyListeners();
        }
        //播放声音
        if (messageModel.messages.length > 1) {
          messageModel.play("-1");
        } else {
          for (NewUnmessage message in messageModel.messages) {
            messageModel.play(message.message_type);
          }
        }
      }
    });
  }

//获取未处理消息数目
  bool _getUnMsgNumUI() {
    MessageModel messageModel =
        Provider.of<MessageModel>(context, listen: true);
    if (messageModel.allUnNum > 0) {
      return true;
    }
    return false;
  }

  //三种分类各自的未读消息数目
  _getUnMsgNum() async {
    UserModel userModel = Provider.of<UserModel>(context, listen: false);
    MessageModel messageModel =
        Provider.of<MessageModel>(context, listen: false);
    Map<String, String> params = {
      "sid": userModel.user.sellerid,
      // "type_id": "10", //1提前点餐2内部预订10在线预订
      // "status": '0',
      "offset": '0',
      "limit": "1000",
    };
    await messageModel.getNewGetUntreatedMsgNum(context, params,
        showLoading: false);
    setState(() {});
  }

  // 系统窗口相关改变回调
  void didChangeMetrics() {
    super.didChangeMetrics();
    print('fffff');
  }

// // 系统亮度改变回调
//   void didChangePlatformBrightness() {
//     super.didChangePlatformBrightness();
//     print('fdddddd');
//   }

// // 文本缩放系数改变回调
//   void didChangeTextScaleFactor() {}

// // 内存不足警告回调
//   void didHaveMemoryPressure() {}

  @override
  Widget build(BuildContext context) {
    // TODO: implement build
    ScreenUtil.init(context, width: 750, height: 1334);
    return new WillPopScope(
      child: Scaffold(
          bottomNavigationBar: BottomNavigationBar(
            iconSize: ScreenUtil().setWidth(48),
            unselectedFontSize: ScreenUtil().setSp(22),
            selectedFontSize: ScreenUtil().setSp(22),
            backgroundColor: MyColours.color_ffffff,
            items: [
              // BottomNavigationBarItem(
              //   icon: Image(
              //     image: AssetImage("assets/enter_order_n.png"),
              //     width: ScreenUtil().setWidth(48),
              //     height: ScreenUtil().setWidth(48),
              //   ),
              //   activeIcon: Image(
              //     image: AssetImage("assets/enter_order_s.png"),
              //     width: ScreenUtil().setWidth(48),
              //     height: ScreenUtil().setWidth(48),
              //   ),
              //   title: Text(
              //     "录入预订",
              //     style: TextStyle(
              //         color: _currIndex == 0 ? _activeColor : _defaultColor,
              //         fontSize: ScreenUtil().setSp(22)),
              //   ),
              // ),
              BottomNavigationBarItem(
                icon: Stack(
                  children: [
                    Image(
                      image: AssetImage("assets/message_default.png"),
                      width: ScreenUtil().setWidth(48),
                      height: ScreenUtil().setWidth(48),
                    ),
                    Positioned(
                      top: 0,
                      right: 0,
                      child: Container(
                        width: ScreenUtil().setWidth(16),
                        height: ScreenUtil().setWidth(16),
                        decoration: BoxDecoration(
                            borderRadius: BorderRadius.circular(
                                ScreenUtil().setWidth(16)),
                            color: _getUnMsgNumUI()
                                ? MyColours.color_fa5151
                                : Colors.transparent),
                      ),
                    )
                  ],
                ),
                activeIcon: Stack(
                  children: [
                    Image(
                      image: AssetImage("assets/message_selected.png"),
                      width: ScreenUtil().setWidth(48),
                      height: ScreenUtil().setWidth(48),
                    ),
                    Positioned(
                      top: 0,
                      right: 0,
                      child: Container(
                        width: ScreenUtil().setWidth(16),
                        height: ScreenUtil().setWidth(16),
                        decoration: BoxDecoration(
                            borderRadius: BorderRadius.circular(
                                ScreenUtil().setWidth(16)),
                            color: _getUnMsgNumUI()
                                ? MyColours.color_fa5151
                                : Colors.transparent),
                      ),
                    )
                  ],
                ),
                title: Text(
                  "消息中心",
                  style: TextStyle(
                      color: _currIndex == 0 ? _activeColor : _defaultColor,
                      fontSize: ScreenUtil().setSp(22)),
                ),
              ),
//          BottomNavigationBarItem(
//            icon: Image(
//              image: AssetImage("assets/message_default.png"),
//              width: ScreenUtil().setWidth(48),
//              height: ScreenUtil().setWidth(48),
//            ),
//            activeIcon: Image(
//              image: AssetImage("assets/message_selected.png"),
//              width: ScreenUtil().setWidth(48),
//              height: ScreenUtil().setWidth(48),
//            ),
//            title: Text(
//              "订座",
//              style: TextStyle(
//                  color: _currIndex == 1 ? _activeColor : _defaultColor,
//                  fontSize: ScreenUtil().setSp(22)),
//            ),
//          ),
              BottomNavigationBarItem(
                icon: Image(
                  image: AssetImage("assets/notebook_default.png"),
                  width: ScreenUtil().setWidth(48),
                  height: ScreenUtil().setWidth(48),
                ),
                activeIcon: Image(
                  image: AssetImage("assets/notebook_selected.png"),
                  width: ScreenUtil().setWidth(48),
                  height: ScreenUtil().setWidth(48),
                ),
                title: Text(
                  "已预订",
                  style: TextStyle(
                      color: _currIndex == 1 ? _activeColor : _defaultColor,
                      fontSize: ScreenUtil().setSp(22)),
                ),
              ),
              BottomNavigationBarItem(
                icon: Image(
                  image: AssetImage("assets/tablemanage_default.png"),
                  width: ScreenUtil().setWidth(48),
                  height: ScreenUtil().setWidth(48),
                ),
                activeIcon: Image(
                  image: AssetImage("assets/tablemanage_selected.png"),
                  width: ScreenUtil().setWidth(48),
                  height: ScreenUtil().setWidth(48),
                ),
                title: Text(
                  "桌位",
                  style: TextStyle(
                      color: _currIndex == 2 ? _activeColor : _defaultColor,
                      fontSize: ScreenUtil().setSp(22)),
                ),
              ),
              BottomNavigationBarItem(
                icon: Image(
                  image: AssetImage("assets/my_default.png"),
                  width: ScreenUtil().setWidth(48),
                  height: ScreenUtil().setWidth(48),
                ),
                activeIcon: Image(
                  image: AssetImage("assets/my_selected.png"),
                  width: ScreenUtil().setWidth(48),
                  height: ScreenUtil().setWidth(48),
                ),
                title: Text(
                  "我的",
                  style: TextStyle(
                      color: _currIndex == 3 ? _activeColor : _defaultColor,
                      fontSize: ScreenUtil().setSp(22)),
                ),
              ),
            ],
            type: BottomNavigationBarType.fixed,
            currentIndex: _currIndex,
            onTap: (int index) {
              if (_currIndex != index) {
                setState(() {
                  _currIndex = index;
                  _pageController.jumpToPage(index);
                });
                if (_currIndex == 3) {
                  Utils.changeStatusColor(color: MyColours.color_199095);
                } else {
                  Utils.changeStatusColor(color: Colors.white);
                }
              }
            },
          ),
          // bottomNavigationBar: BottomAppBar(
          //   shape: CircularNotchedRectangle(),
          //   child: Container(
          //     height: ScreenUtil().setWidth(98),
          //       // padding: EdgeInsets.fromLTRB(0, 12, 0, 8),
          //       child: Row(
          //           mainAxisSize: MainAxisSize.max,
          //           mainAxisAlignment: MainAxisAlignment.spaceAround,
          //           crossAxisAlignment: CrossAxisAlignment.center,
          //           children: <Widget>[
          //             GestureDetector(
          //                 onTap: () {
          //                   // onTap(0);
          //                 },
          //                 child: Column(
          //                   mainAxisSize: MainAxisSize.min,
          //                   children: <Widget>[
          //                     Image(
          //                       image: AssetImage("assets/my_selected.png"),
          //                       width: ScreenUtil().setWidth(44),
          //                       height: ScreenUtil().setWidth(44),
          //                     ),
          //                     Text(
          //                       "我的",
          //                       style: TextStyle(
          //                           color: _currIndex == 2
          //                               ? _activeColor
          //                               : _defaultColor,
          //                           fontSize: ScreenUtil().setSp(22)),
          //                     )
          //                   ],
          //                 )),
          //             GestureDetector(
          //                 onTap: () {
          //                   // onTap(1);
          //                 },
          //                 child: Column(
          //                   mainAxisSize: MainAxisSize.min,
          //                   children: <Widget>[
          //                     Image(
          //                       image: AssetImage("assets/my_selected.png"),
          //                       width: ScreenUtil().setWidth(44),
          //                       height: ScreenUtil().setWidth(44),
          //                     ),
          //                     Text(
          //                       "我的",
          //                       style: TextStyle(
          //                           color: _currIndex == 2
          //                               ? _activeColor
          //                               : _defaultColor,
          //                           fontSize: ScreenUtil().setSp(22)),
          //                     )
          //                   ],
          //                 )),
          //             Column(
          //               mainAxisSize: MainAxisSize.min,
          //               children: <Widget>[
          //                 Image(
          //                   image: AssetImage("assets/my_selected.png"),
          //                   width: ScreenUtil().setWidth(44),
          //                   height: ScreenUtil().setWidth(44),
          //                 ),
          //                 Text(
          //                   "我的",
          //                   style: TextStyle(
          //                       color:
          //                           _currIndex == 2 ? _activeColor : _defaultColor,
          //                       fontSize: ScreenUtil().setSp(22)),
          //                 )
          //               ],
          //             )
          //           ])),
          // ),
          // body: pages[_currIndex],
          body: PageView(
            controller: _pageController,
            children: pages,
            onPageChanged: (index) {
              setState(() {
                _currIndex = index;
              });
            },
            physics: NeverScrollableScrollPhysics(), //禁止底部滑动
          )),
      onWillPop: () async {
        if (lastBack != null &&
            DateTime.now().millisecondsSinceEpoch -
                    lastBack.millisecondsSinceEpoch <=
                3000) {
          return true;
        }
        lastBack = DateTime.now();
        Utils.showToast("再次返回退出一键订");
        return false;
      },
    );
  }

  @override
  void dispose() {
    // TODO: implement dispose
    super.dispose();
    LogUtil.v("home_dispose");
    if (timer != null) {
      timer.cancel();
    }
    if (timerSeller != null) {
      timerSeller.cancel();
    }
    WidgetsBinding.instance.removeObserver(this);
  }
}