ODF/lib/tools/start_page.dart

83 lines
2.0 KiB
Dart

import 'dart:async';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:odf/network/NetworkConfig.dart';
import 'package:odf/tools/login/login_model.dart';
import 'package:shared_preferences/shared_preferences.dart';
import '../common/Global.dart';
class StartPage extends StatefulWidget {
const StartPage({super.key});
@override
State<StartPage> createState() => _StartPageState();
}
class _StartPageState extends State<StartPage> {
late StreamSubscription subscription;
final LoginModel _viewmodel = LoginModel();
@override
void initState() {
// TODO: implement initState
super.initState();
subscription = _viewmodel.streamController.stream.listen((newData) {
String code = newData['code'];
if (code.isNotEmpty) {
switch (code) {
case "odf":
Navigator.pushReplacementNamed(context, "/HomePage");
break;
case "login":
Navigator.pushReplacementNamed(context, "/LoginPage");
break;
default:
Navigator.pushReplacementNamed(context, "/LoginPage");
break;
}
}
});
_loadData();
}
@override
void dispose() {
// TODO: implement dispose
subscription.cancel();
super.dispose();
}
Future<void> _loadData() async {
final SharedPreferences prefs = await SharedPreferences.getInstance();
NetworkConfig.token = prefs.getString('token') ?? ""; //token
print("token=${NetworkConfig.token}");
if (NetworkConfig.token != "") {
_viewmodel.odf();
} else {
Navigator.pushReplacementNamed(context, "/LoginPage");
}
}
@override
Widget build(BuildContext context) {
return const Stack(
alignment: Alignment.center,
children: [
Text("绥时录"),
],
);
}
// 获取原生的值
invokeNativeMethod(String method, Map<String, dynamic> map) async {
dynamic args;
try {
args = await Global.method.invokeMethod(method, map);
} on PlatformException {}
}
}