flutter_common/example/lib/main.dart

import 'package:dio/dio.dart';
import 'package:example/exif/customer_exif_Page.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_common/upload_image/look_images_widget.dart';
import 'package:flutter_common/upload_image/upload_images_tool.dart';
import 'package:get/get.dart';
import 'package:image_editor_plus/image_editor_plus.dart';

void main() {
  runApp(const MyApp());
}

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

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return GetMaterialApp(
      title: '熊猫文旅通',
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        appBarTheme: AppBarTheme(surfaceTintColor: Colors.transparent),
        scaffoldBackgroundColor: const Color(0xffF5F5F5),
        // useMaterial3: true,
        // colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple)
        //     .copyWith(background: const Color(0xffF5F5F5)),
      ),
      home: const MyHomePage(title: '编辑图片'),
    );
  }
}

/// Dio 最简版：网络图片转 Uint8List
Future<Uint8List?> networkImageToUint8ListWithDio(String imageUrl) async {
  final dio = Dio(); // 初始化 Dio 实例
  try {
    // 发起 GET 请求，响应类型设为字节数组（关键）
    final response = await dio.get<List<int>>(
      imageUrl,
      options: Options(responseType: ResponseType.bytes),
    );
    // 响应成功且数据非空时，直接转为 Uint8List
    return response.statusCode == 200 && response.data != null ? Uint8List.fromList(response.data!) : null;
  } catch (e) {
    print('图片转换失败：$e'); // 捕获网络错误、URL 非法等异常
    return null;
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});

  // This widget is the home page of your application. It is stateful, meaning
  // that it has a State object (defined below) that contains fields that affect
  // how it looks.

  // This class is the configuration for the state. It holds the values (in this
  // case the title) provided by the parent (in this case the App widget) and
  // used by the build method of the State. Fields in a Widget subclass are
  // always marked "final".

  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  final int _counter = 0;

  Future<Uint8List?> editImage({required String url})async{
    Uint8List? imageBytes = await networkImageToUint8ListWithDio(url);
    ImageEditor.setI18n({
      'crop': '裁剪',
      'rotate left': '左旋转',
      'rotate right': '右旋转',
      'flip': '水平翻转',
      'brush': '涂抹',
      'link': '链接',
      'save': '保存',
      'text': '文本',
      'blur': '模糊',
      'filter': '滤镜',
      'size': '大小',
      'color': '颜色',
      'background color': '背景颜色',
      'background opacity': '背景透明度',
      'reset': '重置',
      'freeform': '自由裁剪',
      'remove': '移除',
      'emoji': '表情',
      'slider color': '滑块颜色',
      'color opacity': '透明度',
      'blur radius': '模糊半径',
    });
    if (mounted) {
      Uint8List? editedImage = await Navigator.push(
        context,
        MaterialPageRoute(
          builder: (context) => ImageEditor(
            image: imageBytes,
            blurOption: null,
            filtersOption: null,
            brushOption: null,
            textOption: null,
            emojiOption: null,
          ),
        ),
      );
      return editedImage;
    }
    return null;
  }


  Future<void> _incrementCounter() async {

  }

  @override
  Widget build(BuildContext context) {
    // This method is rerun every time setState is called, for instance as done
    // by the _incrementCounter method above.
    //
    // The Flutter framework has been optimized to make rerunning build methods
    // fast, so that you can just rebuild anything that needs updating rather
    // than having to individually change instances of widgets.
    return Scaffold(
      appBar: AppBar(
        // TRY THIS: Try changing the color here to a specific color (to
        // Colors.amber, perhaps?) and trigger a hot reload to see the AppBar
        // change color while the other colors stay the same.
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        // Here we take the value from the MyHomePage object that was created by
        // the App.build method, and use it to set our appbar title.
        title: Text(widget.title),
      ),
      body: Center(
        // Center is a layout widget. It takes a single child and positions it
        // in the middle of the parent.
        child: Column(
          // Column is also a layout widget. It takes a list of children and
          // arranges them vertically. By default, it sizes itself to fit its
          // children horizontally, and tries to be as tall as its parent.
          //
          // Column has various properties to control how it sizes itself and
          // how it positions its children. Here we use mainAxisAlignment to
          // center the children vertically; the main axis here is the vertical
          // axis because Columns are vertical (the cross axis would be
          // horizontal).
          //
          // TRY THIS: Invoke "debug painting" (choose the "Toggle Debug Paint"
          // action in the IDE, or press "p" in the console), to see the
          // wireframe for each widget.
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            const Text(
              'You have pushed the button this many times:',
            ),
            Text(
              '$_counter',
              style: Theme.of(context).textTheme.headlineMedium,
            ),
          ],
        ),
      ),
      floatingActionButton: FloatingActionButton(
        onPressed: _incrementCounter,
        tooltip: 'Increment',
        child: const Icon(Icons.add),
      ), // This trailing comma makes auto-formatting nicer for build methods.
    );
  }
}