116 lines
2.9 KiB
Dart
116 lines
2.9 KiB
Dart
import 'dart:async';
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import 'dart:io';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import 'package:talk/network/NetworkConfig.dart';
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import '../common/Global.dart';
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import '../common/func.dart';
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import '../dialog/agreement_dialog.dart';
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import 'login/login_model.dart';
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class StartPage extends StatefulWidget {
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const StartPage({super.key});
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@override
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State<StartPage> createState() => _StartPageState();
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}
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class _StartPageState extends State<StartPage> {
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late StreamSubscription subscription;
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final LoginModel _viewmodel = LoginModel();
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@override
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void initState() {
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// TODO: implement initState
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super.initState();
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subscription = _viewmodel.streamController.stream.listen((newData) {
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String code = newData['code'];
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if (code.isNotEmpty) {
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switch (code) {
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case "login":
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Navigator.pushReplacementNamed(context, "/HomePage");
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break;
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default:
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Navigator.pushReplacementNamed(context, "/HomePage");
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break;
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}
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}
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});
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getIsFirst();
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}
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@override
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void dispose() {
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// TODO: implement dispose
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subscription.cancel();
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super.dispose();
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}
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Future<void> _loadData() async {
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// 获取token
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final SharedPreferences prefs = await SharedPreferences.getInstance();
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final String token = prefs.getString('token') ?? "";
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if (token != "") {
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_viewmodel.login("", "", 0, token);
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} else {
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Navigator.pushReplacementNamed(context, "/HomePage");
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}
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Map<String, dynamic> map = {
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"initData": "initData",
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};
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invokeNativeMethod("initData", map);
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setIsFirst();
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}
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///判断是否首次进入
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getIsFirst() async {
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SharedPreferences prefs = await SharedPreferences.getInstance();
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bool isFirst = prefs.getBool("IsFirst") ?? true;
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NetworkConfig.isTeenage = prefs.getBool("isTeenage") ?? false;
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NetworkConfig.teenagePassword = prefs.getString("teenagePassword") ?? '';
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if (isFirst) {
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FunctionUtil.popDialog2(context, AgreementDialog(
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onTap: (index) {
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if (index == 0) {
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_loadData();
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} else {
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SystemNavigator.pop();
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exit(0);
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}
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},
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));
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} else {
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_loadData();
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}
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}
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setIsFirst() async {
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SharedPreferences prefs = await SharedPreferences.getInstance();
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prefs.setBool("IsFirst", false);
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}
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@override
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Widget build(BuildContext context) {
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return Image(
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width: MediaQuery.of(context).size.width,
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height: MediaQuery.of(context).size.height,
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fit: BoxFit.cover,
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image: const AssetImage('assets/images/img_start.png'),
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);
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}
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// 获取原生的值
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invokeNativeMethod(String method, Map<String, dynamic> map) async {
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dynamic args;
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try {
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args = await Global.method.invokeMethod(method, map);
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} on PlatformException catch (e) {}
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}
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}
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