androidFlutter05ExampleLogic.dart

import 'dart:typed_data';
import 'package:flutter/services.dart';

class CameraLogic{
  // 촬영한 이미지를 저장하는 변수
  Uint8List camData;
  // 촬영 기능 실행
  Future<void> camActionChannel() async => await new MethodChannel("app.james.cam/cam").invokeMethod<void>("cam");
  // 촬영한 이미지를 받음
  void channelOnData(Function(Uint8List) logic) => new MethodChannel("app.james.cam/cam2").setMethodCallHandler((call){
    if(call.method == "sendImg"){
      final Uint8List _data = call.arguments;
      this.camData = _data;
      logic(this.camData);
    }
    return;
  });
}