view.dart
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import 'package:cached_network_image/cached_network_image.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:wow_english/common/extension/string_extension.dart';
import 'package:wow_english/models/product_entity.dart';
import '../../common/core/assets_const.dart';
import '../../common/widgets/we_app_bar.dart';
import '../../utils/image_util.dart';
import 'bloc.dart';
import 'event.dart';
import 'state.dart';
Widget buildRadioOption({
required int value,
required ImageProvider icon,
required String text,
required int groupValue,
required ValueChanged onChanged,
}) {
return Row(
children: [
Image(image: icon,
width: 20.0.w,
height: 20.0.h,
fit: BoxFit.contain),
const SizedBox(width: 10.0),
// Expanded(
// child: Text(
// text,
// style: TextStyle(color: Color(0xFF333333), fontSize: 12.5.sp),
// ),
// ),
Text(
text,
style: TextStyle(color: Color(0xFF333333), fontSize: 12.5.sp),
),
Radio(
value: value,
groupValue: groupValue,
onChanged: onChanged
),
],
);
}
class ShoppingPage extends StatelessWidget {
const ShoppingPage({super.key, this.productEntity});
final ProductEntity? productEntity;
@override
Widget build(BuildContext context) {
return BlocProvider(
create: (BuildContext context) =>
ShoppingBloc(productEntity)
..add(InitEvent()),
child: _ShoppingView(),
);
}
}
class _ShoppingView extends StatelessWidget {
@override
Widget build(BuildContext context) {
final bloc = BlocProvider.of<ShoppingBloc>(context);
return BlocListener<ShoppingBloc, ShoppingState>(
listener: (context, state) {
},
child: Scaffold(
appBar: const WEAppBar(
//标题传进来的
titleText: '支付',
),
body: Container(
margin: const EdgeInsets.only(left: 80.0, top: 28.0, right: 56.0),
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
CachedNetworkImage(
imageUrl: "${bloc.productData?.detailPicUrl}",
imageBuilder: (context, imageProvider) =>
Container(
decoration: BoxDecoration(
image: DecorationImage(
image: imageProvider,
fit: BoxFit.cover,
),
borderRadius: BorderRadius.circular(5.0),
),
),
placeholder: (context, url) =>
const CircularProgressIndicator(),
// errorWidget: (context, url, error) => const Icon(Icons.error),
height: 210.0.h,
width: 210.0.w,
),
const SizedBox(width: 35.5),
_paymentWidget(),
],
),
),
),);
}
}
Widget _paymentWidget() =>
BlocBuilder<ShoppingBloc, ShoppingState>
(
builder: (context, state) {
final bloc = BlocProvider.of<ShoppingBloc>(context);
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text('套餐价格：${bloc.productData?.price ?? ''}',
style: TextStyle(
color: const Color(0xFF333333), fontSize: 16.sp)),
const SizedBox(height: 15.0),
Text('套餐名称：${bloc.productData?.name ?? ''}',
style: TextStyle(
color: const Color(0xFF333333), fontSize: 16.sp)),
const SizedBox(height: 15.0),
Container(
padding:
EdgeInsets.symmetric(horizontal: 6.w, vertical: 10.h),
decoration: BoxDecoration(
image: DecorationImage(
image: ImageUtil.getImageProviderOnDefault(
AssetsConst.bgUserInformationText),
fit: BoxFit.fill)),
child: const Text('支付方式选择',
style: TextStyle(
color: Color(0xFF333333),
fontSize: 12,
fontFamily: 'PingFangSC-Regular')),
),
const SizedBox(height: 15.0),
buildRadioOption(
value: PaymentChannel.wechatPay.payChannelType,
icon: AssetImage('weixin'.assetPng),
text: PaymentChannel.wechatPay.payChannelName,
groupValue: bloc.curPaymentChannel.payChannelType,
onChanged: (newValue) {
bloc.add(
ChangePaymentChannelEvent(PaymentChannel.wechatPay));
},
),
buildRadioOption(
value: PaymentChannel.aliPay.payChannelType,
icon: AssetImage('zhifubao'.assetPng),
text: PaymentChannel.aliPay.payChannelName,
groupValue: bloc.curPaymentChannel.payChannelType,
onChanged: (newValue) {
bloc.add(
ChangePaymentChannelEvent(PaymentChannel.aliPay));
},
),
const SizedBox(height: 15.0),
// 确认支付按钮
InkWell(
onTap: () {
},
child: Image(
width: 125.w,
height: 45.h,
image: AssetImage('btn_pay'.assetPng),
),
),
],
);
},
);