4224b3f8
 吴启风
feat:支付详情页ui
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import 'package:bloc/bloc.dart';
import 'package:wow_english/models/product_entity.dart';
import '../../utils/log_util.dart';
import 'event.dart';
import 'state.dart';
class ShoppingBloc extends Bloc<ShoppingEvent, ShoppingState> {
ProductEntity? _productData;
ProductEntity? get productData => _productData;
PaymentChannel _curPaymentChannel = PaymentChannel.wechatPay;
PaymentChannel get curPaymentChannel => _curPaymentChannel;
ShoppingBloc() : super(ShoppingState().init()) {
//页面初始化时刻
on<InitEvent>(_init);
on<ChangePaymentChannelEvent>(_changePaymentChannel);
}
void _init(InitEvent event, Emitter<ShoppingState> emit) async {
//处理一些初始化操作,然后刷新界面
emit(state.clone());
}
/// 更换支付渠道
void _changePaymentChannel(ChangePaymentChannelEvent event,
Emitter<ShoppingState> emitter) async {
Log.d("_curPaymentChannel=$_curPaymentChannel, event.paymentChannel=${event.paymentChannel}");
if (_curPaymentChannel != event.paymentChannel) {
_curPaymentChannel = event.paymentChannel;
emitter(PaymentChannelChangeState());
}
}
void _gotoPay() {
// 跳转到支付页面
}
}
enum PaymentChannel {
wechatPay(1, "微信支付"),
aliPay(2, "支付宝支付");
const PaymentChannel(this.payChannelType, this.payChannelName);
final int payChannelType;
final String payChannelName;
}
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