liangchengyou / wow_english

  import 'package:wow_english/models/product_entity.dart';
  

  import 'bloc.dart';
  
  abstract class ShoppingEvent {}
  
  class InitEvent extends ShoppingEvent {}
  
  class ChangePaymentChannelEvent extends ShoppingEvent {
    final PaymentChannel paymentChannel;
  
    ChangePaymentChannelEvent(this.paymentChannel);

  }
  
  class DoPayEvent extends ShoppingEvent {
  
    final ProductEntity? productEntity;
  
    final PaymentChannel paymentChannel;
  
    DoPayEvent(this.productEntity, this.paymentChannel);

  }
  
  // 微信由于是异步回调方式通知支付状态，在异步回调里emitter(PaySuccessState())时报错
  // !_isCompleted  emit was called after an event handler completed normally
  class WxPaySuccessEvent extends ShoppingEvent {}