rui_admin 0.0.16

rui_admin: ^0.0.16 copied to clipboard

example/lib/main.dart

import 'package:example/main_frame.dart';
import 'package:example/providers/user_provider.dart';
import 'package:flutter/material.dart'; 

import 'package:rui_admin/components/rui_app.dart';
import 'package:provider/provider.dart';
import 'package:upgrader/upgrader.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
 
  // Only call clearSavedSettings() during testing to reset internal values.
  await Upgrader.clearSavedSettings(); // REMOVE this for release builds
  runApp(
    const MyApp(),
  );
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  Future<bool> _initializeApp(BuildContext? context) async {
    // 模拟一些初始化操作
    await Future.delayed(const Duration(seconds: 2));

    if (context != null) {
      // ignore: use_build_context_synchronously
      final provider = Provider.of<UserProvider>(context, listen: false);
      var res = await provider.load(); // 👈 初始化

      //延迟弹出，等主界面显示后。
      Future.delayed(const Duration(milliseconds: 500), () {
        RuiApp.rootScaffoldMessengerKey.currentState?.showSnackBar(
          SnackBar(
            content: Text("应用初始化成功 $res"),
            duration: const Duration(seconds: 2),
          ),
        );
      });
    }
    return true;
  }

  @override
  Widget build(BuildContext context) {
    return MultiProvider(
      providers: [
        ChangeNotifierProvider(create: (_) => UserProvider()),
      ],
      child: RuiApp(
        title: "RUI APP",
        home: const MainFrame(),
        //异步 app初始化操作
        appInit: _initializeApp,
      ),
    );
  }
}