Fiji/ysairplane1/lib/code/YSTabbar.dart

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:ysairplane/code/YSCourse.dart';
import 'package:ysairplane/code/YSHome.dart';
import 'package:ysairplane/code/YSLogin.dart';
import 'package:ysairplane/code/YSMine.dart';
import 'package:ysairplane/code/YSSquare.dart';
import 'package:ysairplane/tools/YSTools.dart';
import 'package:jpush_flutter/jpush_flutter.dart';

// class YSTabbar extends StatefulWidget {
//   @override
//   _YSPageState createState() => _YSPageState();
// }
//
// class _YSPageState extends State<YSTabbar> {
//   final JPush jpush = new JPush();
//   @override
//   void initState() {
//     jpush.setup(
//       appKey: "5cdf5bc06073b6ba4b3eaf86", //你自己应用的 AppKey
//       channel: "theChannel",
//       production: false,
//       debug: true,
//     );
//     jpush.applyPushAuthority(
//         new NotificationSettingsIOS(sound: true, alert: true, badge: true)
//     );
//     jpush.getRegistrationID().then((rid) {
//       print("flutter get registration id : $rid");
//     });
//     try {
//       jpush.addEventHandler(
//           onReceiveNotification: (Map<String, dynamic> message) async {
//             print("flutter onReceiveNotification: $message");
//           },
//           onOpenNotification: (Map<String, dynamic> message) async {
//             print("flutter onOpenNotification: $message");
// //            Navigator.of(context).push(
// //                CupertinoPageRoute(
// //                    builder: (context){
// //                      return null;
// //                    }
// //                )
// //            );
//           },
//           onReceiveMessage: (Map<String, dynamic> message) async {
//             print("flutter onReceiveMessage: $message");
//           },
//           onReceiveNotificationAuthorization:(Map<String, dynamic> message) async {
//             print("flutter onReceiveNotificationAuthorization: $message");
//           });
//     } on PlatformException {
//
//     }
//
//     super.initState();
//   }
//   int _selected = 0;
//   Widget _selectedWidget = YSHome();
//   _onTap(int index) async{
//     if(index==3||index==2){
//       isLogin(context,login: (){
//         switch (index){
//           case 0:
//             _selectedWidget = YSHome();
//             break;
//           case 1:
//             _selectedWidget = YSCourse();
//             break;
//           case 2:
//             _selectedWidget = YSSquare();
//             break;
//           case 3:
//             _selectedWidget = YSMine();
//             break;
//         }
//         setState(() {
//           _selected = index;
//         });
//       });
//     }else{
//       switch (index){
//         case 0:
//           _selectedWidget = YSHome();
//           break;
//         case 1:
//           _selectedWidget = YSCourse();
//           break;
//         case 2:
//           _selectedWidget = YSSquare();
//           break;
//         case 3:
//           _selectedWidget = YSMine();
//           break;
//       }
//       setState(() {
//         _selected = index;
//       });
//     }
//
//   }
//   @override
//   Widget build(BuildContext context) {
//     return Scaffold(
//       bottomNavigationBar: CupertinoTabBar(
//         items: [
//           BottomNavigationBarItem(
//               icon: ImageIcon(AssetImage('lib/images/home.png'),size: 20,),
//               title: Text('首页',style: TextStyle(fontWeight: FontWeight.bold),)
//           ),
//           BottomNavigationBarItem(
//               icon: ImageIcon(AssetImage('lib/images/course.png'),size: 20,),
//               title: Text('行程',style: TextStyle(fontWeight: FontWeight.bold),)
//           ),
//           BottomNavigationBarItem(
//               icon: Stack(
//                 children: [
//                   ImageIcon(AssetImage('lib/images/square.png'),size: 20,),
//                   Container(
//                     height: 10,
//                     width: 10,
//                     decoration: BoxDecoration(
//                       color: Colors.red,
//                       borderRadius: BorderRadius.all(Radius.circular(5))
//                     ),
//                     margin: EdgeInsets.only(left: 15),
//                   )
//                 ],
//               ),//
//               title: Text('广场',style: TextStyle(fontWeight: FontWeight.bold),)
//           ),
//           BottomNavigationBarItem(
//               icon: ImageIcon(AssetImage('lib/images/mine.png'),size: 20,),
//               title: Text('我的',style: TextStyle(fontWeight: FontWeight.bold),)
//           ),
//         ],
//         activeColor: Color(0xFF007AFF),
//         inactiveColor: Color(0xFF999999),
//         iconSize: 25,
//         onTap: _onTap,
//         currentIndex: _selected,
//       ),
//       body: _selectedWidget,
//     );
//   }
// }

class YSTabbar extends StatefulWidget {
  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<YSTabbar> {
  final JPush jpush = new JPush();
  @override
  void initState() {
    jpush.setup(
      appKey: "5cdf5bc06073b6ba4b3eaf86", //你自己应用的 AppKey
      channel: "theChannel",
      production: false,
      debug: true,
    );
    jpush.applyPushAuthority(
        new NotificationSettingsIOS(sound: true, alert: true, badge: true)
    );
    jpush.getRegistrationID().then((rid) {
      print("flutter get registration id : $rid");
    });
    try {
      jpush.addEventHandler(
          onReceiveNotification: (Map<String, dynamic> message) async {
            print("flutter onReceiveNotification: $message");
          },
          onOpenNotification: (Map<String, dynamic> message) async {
            print("flutter onOpenNotification: $message");
//            Navigator.of(context).push(
//                CupertinoPageRoute(
//                    builder: (context){
//                      return null;
//                    }
//                )
//            );
          },
          onReceiveMessage: (Map<String, dynamic> message) async {
            print("flutter onReceiveMessage: $message");
          },
          onReceiveNotificationAuthorization:(Map<String, dynamic> message) async {
            print("flutter onReceiveNotificationAuthorization: $message");
          });
    } on PlatformException {

    }
    super.initState();
  }

  final items = [
    BottomNavigationBarItem(
      icon: ImageIcon(AssetImage('lib/images/home.png'),size: 20,),
      title: Text('首页',style: TextStyle(fontWeight: FontWeight.bold),),
    ),
    BottomNavigationBarItem(
      icon: ImageIcon(AssetImage('lib/images/course.png'),size: 20,),
      title: Text('行程',style: TextStyle(fontWeight: FontWeight.bold),)
    ),
    BottomNavigationBarItem(
      icon: Stack(
        children: [
          ImageIcon(AssetImage('lib/images/square.png'),size: 20,),
          Container(
            height: 10,
            width: 10,
            decoration: BoxDecoration(
                color: Colors.red,
                borderRadius: BorderRadius.all(Radius.circular(5))
            ),
            margin: EdgeInsets.only(left: 15),
          )
        ],
      ),//
      title: Text('广场',style: TextStyle(fontWeight: FontWeight.bold),)
    ),
    BottomNavigationBarItem(
      icon: ImageIcon(AssetImage('lib/images/mine.png'),size: 20,),
      title: Text('我的',style: TextStyle(fontWeight: FontWeight.bold),)
    ),
  ];

  final bodyList = [YSHome(), YSCourse(), YSSquare(), YSMine()];

  final pageController = PageController();

  int currentIndex = 0;

  void onTap(int index) {
    if(index==3||index==2){
      isLogin(context,login: (){
        pageController.jumpToPage(index);
      });
    }else{
      pageController.jumpToPage(index);
    }
  }

  void onPageChanged(int index) {
    if(index==3||index==2){
      isLogin(context,login: (){
        currentIndex = index;
      });
    }else{
      currentIndex = index;
    }
    setState(() {});
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      bottomNavigationBar: CupertinoTabBar(
        items: items,
        currentIndex: currentIndex,
        onTap: onTap,
        activeColor: Color(0xFF007AFF),
        inactiveColor: Color(0xFF999999),
      ),
      body: PageView(
        controller: pageController,
        onPageChanged: onPageChanged,
        children: bodyList,
        physics: NeverScrollableScrollPhysics(), // 禁止滑动
      )
    );
  }
}