/// 导入依赖
import 'package:pda_scanner/pda_source.dart';
import 'package:pda_scanner/pda_listener_mixin.dart';
import 'package:pda_scanner/pda_lifecycle_mixin.dart';

/// 自动管理pda生命周期(自动初始化和自动释放)，使用PdaLifecycleMixin混入app根组件状态。
class RootWidgetState extends State<RootWidget> with PdaLifecycleMixin {
  @override
  Widget build(BuildContext context) {
    //TODO
  }
}

/// 手动初始化 PdaSource.
PdaSource.init();

/// 手动释放 PdaSource 相关资源.
PdaSource.dispose();

class PageAlpha extends StatefulWidget {
  @override
  State<StatefulWidget> createState() => PageAlphaState();
}

/// 混入 PdaListenerMixin 监听扫码事件
class PageAlphaState extends State<PageAlpha> with PdaListenerMixin {
  var _code;

  @override
  Widget build(BuildContext context) {
    return null;
  }

  @override
  void onEvent(Object event) {
      // TODO: implement onEvent
  }
  
    @override
  void onError(Object error) {
      // TODO: implement onError
  }
}