ImageProcess/native_vision/example/lib/main.dart

import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter_spinkit/flutter_spinkit.dart';
import 'package:native_vision_example/doc_scan_page.dart';
import 'package:native_vision_example/loading_overlay.dart';

void main() {
  if (kReleaseMode) {
    debugPrint = (String? message, {int? wrapWidth}) {};
  }
  runApp(const MyApp());
}

class MyApp extends StatefulWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  @override
  void initState() {
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return const MaterialApp(
      home: HomePage(),
    );
  }
}

class HomePage extends StatefulWidget {
  const HomePage({Key? key}) : super(key: key);

  @override
  State<StatefulWidget> createState() {
    return HomePageState();
  }
}

class HomePageState extends State {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text("首页"),
      ),
      body: Center(
          child: TextButton(
        style: TextButton.styleFrom(backgroundColor: Colors.blueAccent),
        onPressed: () {
          Navigator.push(
            context,
            MaterialPageRoute(
                builder: (context) =>
                    const LoadingOverlay(child: DocScanPage())),
          );
        },
        child: const Text(
          "文档实时扫描",
          style: TextStyle(fontSize: 24, color: Colors.yellow),
        ),
      )),
    );
  }
}