初始化提交

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2025-09-23 16:23:15 +08:00
commit 877b18a70f
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import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'dart:io' show Platform;
import 'package:flutter/foundation.dart' show kIsWeb;
import 'package:kaer_with_panels/app/model/response/kr_package_list.dart';
import 'package:kaer_with_panels/app/widgets/kr_app_text_style.dart';
import '../controllers/kr_purchase_membership_controller.dart';
import '../../../widgets/kr_simple_loading.dart';
import 'package:kaer_with_panels/app/localization/app_translations.dart';
import '../../../widgets/kr_network_image.dart';
import 'package:kaer_with_panels/app/widgets/dialogs/kr_dialog.dart';
/// 购买会员页面视图
class KRPurchaseMembershipView extends GetView<KRPurchaseMembershipController> {
const KRPurchaseMembershipView({super.key});
@override
Widget build(BuildContext context) {
return Scaffold(
extendBodyBehindAppBar: true,
backgroundColor: Theme.of(context).primaryColor,
body: Obx(() {
return Container(
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
colors: [
Color.fromRGBO(23, 151, 255, 0.15),
Color.fromRGBO(23, 151, 255, 0.05),
],
stops: [0.0, 0.28],
),
),
child: Column(
children: [
AppBar(
backgroundColor: Colors.transparent,
elevation: 0,
leading: IconButton(
icon: Icon(
Icons.arrow_back_ios,
size: 20.r,
color: Theme.of(context).textTheme.bodyMedium?.color,
),
onPressed: () => Get.back(),
),
title: Text(
AppTranslations.kr_purchaseMembership.purchasePackage,
style: KrAppTextStyle(
color: Theme.of(context).textTheme.bodyMedium?.color,
fontSize: 16,
fontWeight: FontWeight.w500,
),
),
centerTitle: true,
),
Expanded(
child: Stack(
children: [
SingleChildScrollView(
child: Column(
children: [
_kr_buildAccountSection(context),
if (controller.kr_isLoading.value)
Container(
height: MediaQuery.of(context).size.height * 0.5,
child: Center(
child: KRSimpleLoading(
color: Colors.blue,
size: 50.0,
),
),
)
else if (controller.kr_plans.isEmpty)
Container(
height: MediaQuery.of(context).size.height * 0.5,
child: Center(
child: Text(
AppTranslations.kr_purchaseMembership.noData,
style: KrAppTextStyle(
fontSize: 14,
color: Theme.of(context).textTheme.bodyMedium?.color,
),
),
),
)
else
Container(
margin: EdgeInsets.symmetric(horizontal: 16.r),
child: Column(
children: [
// 套餐选择部分
Container(
padding: EdgeInsets.all(16.r),
decoration: BoxDecoration(
color: Theme.of(context).cardColor,
borderRadius: BorderRadius.circular(16.r),
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(0.05),
blurRadius: 10,
offset: Offset(0, 4),
),
],
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
AppTranslations.kr_purchaseMembership.selectPackage,
style: KrAppTextStyle(
fontSize: 15,
fontWeight: FontWeight.w500,
color: Theme.of(context).textTheme.bodyMedium?.color,
),
),
SizedBox(height: 16.h),
if (controller.kr_plans.length > 1)
Container(
height: 32.h,
child: ListView.builder(
scrollDirection: Axis.horizontal,
padding: EdgeInsets.zero,
itemCount: controller.kr_plans.length,
itemBuilder: (context, index) {
final plan = controller.kr_plans[index];
final isSelected = index == controller.kr_selectedPlanIndex.value;
return GestureDetector(
onTap: () => controller.kr_selectPlan(index),
child: Container(
margin: EdgeInsets.only(right: 8.w),
padding: EdgeInsets.symmetric(horizontal: 12.w, vertical: 4.h),
decoration: BoxDecoration(
color: isSelected ? Colors.blue : Theme.of(context).cardColor,
borderRadius: BorderRadius.circular(16.r),
border: Border.all(
color: isSelected ? Colors.blue : Colors.grey.withOpacity(0.3),
width: 1,
),
),
child: Center(
child: Text(
plan.kr_name,
style: KrAppTextStyle(
fontSize: 13,
color: isSelected ? Colors.white : Theme.of(context).textTheme.bodyMedium?.color,
),
),
),
),
);
},
),
),
SizedBox(height: 16.h),
GridView.builder(
padding: EdgeInsets.zero,
shrinkWrap: true,
physics: NeverScrollableScrollPhysics(),
gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
crossAxisCount: 3,
childAspectRatio: (Platform.isWindows || Platform.isMacOS || Platform.isLinux) ? 2.0 : 0.85,
crossAxisSpacing: 8.w,
mainAxisSpacing: 8.h,
),
itemCount: controller.kr_getTotalOptionsCount(controller.kr_plans[controller.kr_selectedPlanIndex.value]),
itemBuilder: (context, index) {
final plan = controller.kr_plans[controller.kr_selectedPlanIndex.value];
final discountIndex = plan.kr_discount.isEmpty ? null : index;
return _kr_buildPlanOptionCard(
plan,
controller.kr_selectedPlanIndex.value,
discountIndex,
context,
);
},
),
],
),
),
SizedBox(height: 16.h),
// 套餐描述部分
Container(
padding: EdgeInsets.all(16.r),
decoration: BoxDecoration(
color: Theme.of(context).cardColor,
borderRadius: BorderRadius.circular(16.r),
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(0.05),
blurRadius: 10,
offset: Offset(0, 4),
),
],
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
AppTranslations.kr_purchaseMembership.packageDescription,
style: KrAppTextStyle(
fontSize: 15,
fontWeight: FontWeight.w500,
color: Theme.of(context).textTheme.bodyMedium?.color,
),
),
SizedBox(height: 16.h),
Obx(() {
final featureLabels = controller.kr_getSelectedPlanFeatureLabels();
final features = controller.kr_getSelectedPlanFeatures();
final isExpanded = controller.kr_isDescriptionExpanded.value;
final selectedPlan = controller.kr_plans[controller.kr_selectedPlanIndex.value];
// 添加流量和设备限制信息
final trafficAndDeviceInfo = Padding(
padding: EdgeInsets.only(bottom: 8.h),
child: Container(
width: double.infinity,
padding: EdgeInsets.symmetric(
horizontal: 12.w,
vertical: 8.h,
),
decoration: BoxDecoration(
color: Theme.of(context).cardColor,
borderRadius: BorderRadius.circular(12.r),
border: Border.all(
color: Colors.grey.withOpacity(0.2),
),
),
child: Row(
children: [
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'${AppTranslations.kr_purchaseMembership.trafficLimit}${controller.kr_getTrafficLimitText(selectedPlan)}',
style: KrAppTextStyle(
fontSize: 13,
color: Theme.of(context).textTheme.bodyMedium?.color,
),
),
SizedBox(height: 4.h),
Text(
'${AppTranslations.kr_purchaseMembership.deviceLimit}${controller.kr_getDeviceLimitText(selectedPlan)}',
style: KrAppTextStyle(
fontSize: 13,
color: Theme.of(context).textTheme.bodyMedium?.color,
),
),
],
),
),
],
),
),
);
// if (featureLabels.isEmpty) {
// return Column(
// children: [
// trafficAndDeviceInfo,
// Center(
// child: Padding(
// padding: EdgeInsets.symmetric(vertical: 16.h),
// child: Text(
// AppTranslations.kr_purchaseMembership.noData,
// style: KrAppTextStyle(
// fontSize: 14,
// color: Theme.of(context).textTheme.bodySmall?.color,
// ),
// ),
// ),
// ),
// ],
// );
// }
final displayCount = isExpanded ? featureLabels.length : (featureLabels.length > 3 ? 3 : featureLabels.length);
return Column(
children: [
trafficAndDeviceInfo,
...List.generate(displayCount, (index) {
final feature = features[index];
return Padding(
padding: EdgeInsets.only(bottom: 8.h),
child: GestureDetector(
onTap: () {
Get.dialog(
Dialog(
backgroundColor: Theme.of(Get.context!).cardColor,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(16.r),
),
child: Padding(
padding: EdgeInsets.all(16.r),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
feature.kr_label,
style: KrAppTextStyle(
fontSize: 16,
fontWeight: FontWeight.w500,
color: Theme.of(Get.context!).textTheme.bodyMedium?.color,
),
),
SizedBox(height: 8.h),
if (feature.kr_details.isNotEmpty)
...feature.kr_details.map((detail) => Padding(
padding: EdgeInsets.only(bottom: 8.h),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
if (detail.kr_label.isNotEmpty) ...[
Text(
detail.kr_label,
style: KrAppTextStyle(
fontSize: 14,
fontWeight: FontWeight.w500,
color: Theme.of(Get.context!).textTheme.bodyMedium?.color,
),
),
SizedBox(height: 4.h),
],
Text(
detail.kr_description,
style: KrAppTextStyle(
fontSize: 14,
color: Theme.of(Get.context!).textTheme.bodySmall?.color,
),
),
],
),
)).toList(),
SizedBox(height: 16.h),
Align(
alignment: Alignment.centerRight,
child: TextButton(
onPressed: () => Get.back(),
child: Text(
AppTranslations.kr_dialog.kr_ok,
style: KrAppTextStyle(
fontSize: 14,
color: Colors.blue,
),
),
),
),
],
),
),
),
);
},
child: Container(
width: double.infinity,
padding: EdgeInsets.symmetric(
horizontal: 12.w,
vertical: 8.h,
),
decoration: BoxDecoration(
color: Theme.of(Get.context!).cardColor,
borderRadius: BorderRadius.circular(12.r),
border: Border.all(
color: Colors.grey.withOpacity(0.2),
),
),
child: Row(
children: [
Expanded(
child: Text(
featureLabels[index],
style: KrAppTextStyle(
fontSize: 13,
color: Theme.of(Get.context!).textTheme.bodyMedium?.color,
),
),
),
Container(
padding: EdgeInsets.all(4.r),
decoration: BoxDecoration(
color: Colors.blue.withOpacity(0.1),
shape: BoxShape.circle,
),
child: Icon(
Icons.info_outline,
size: 16.r,
color: Colors.blue,
),
),
],
),
),
),
);
}),
if (featureLabels.length > 3)
GestureDetector(
onTap: () => controller.kr_toggleDescriptionExpanded(),
child: Padding(
padding: EdgeInsets.symmetric(vertical: 4.h),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
isExpanded
? AppTranslations.kr_purchaseMembership.collapse
: AppTranslations.kr_purchaseMembership.expand,
style: KrAppTextStyle(
fontSize: 13,
color: Colors.blue,
),
),
SizedBox(width: 4.w),
Icon(
isExpanded ? Icons.keyboard_arrow_up : Icons.keyboard_arrow_down,
size: 16.r,
color: Colors.blue,
),
],
),
),
),
],
);
}),
],
),
),
SizedBox(height: 16.h),
// 支付方式选择部分
Container(
padding: EdgeInsets.all(16.r),
decoration: BoxDecoration(
color: Theme.of(context).cardColor,
borderRadius: BorderRadius.circular(16.r),
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(0.05),
blurRadius: 10,
offset: Offset(0, 4),
),
],
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
AppTranslations.kr_purchaseMembership.paymentMethod,
style: KrAppTextStyle(
fontSize: 15,
fontWeight: FontWeight.w500,
color: Theme.of(context).textTheme.bodyMedium?.color,
),
),
SizedBox(height: 16.h),
Obx(() => ListView.separated(
padding: EdgeInsets.zero,
shrinkWrap: true,
physics: NeverScrollableScrollPhysics(),
itemCount: controller.kr_paymentMethods.length,
separatorBuilder: (context, index) => Divider(
height: 1.w,
indent: 44.w,
color: Theme.of(context).dividerColor.withOpacity(0.1),
),
itemBuilder: (context, index) {
final paymentMethod = controller.kr_paymentMethods[index];
return InkWell(
onTap: () => controller.kr_selectPaymentMethod(index),
child: Container(
padding: EdgeInsets.symmetric(vertical: 12.r, horizontal: 16.r),
child: Row(
children: [
Container(
width: 32.w,
height: 32.w,
decoration: BoxDecoration(
color: Colors.blue.withOpacity(0.1),
shape: BoxShape.circle,
),
child: Center(
child: paymentMethod.icon.isNotEmpty
? KRNetworkImage(
kr_imageUrl: paymentMethod.icon,
kr_width: 20.w,
kr_height: 20.w,
kr_placeholder: SizedBox(
width: 20.w,
height: 20.w,
child: CircularProgressIndicator(
strokeWidth: 2,
valueColor: AlwaysStoppedAnimation<Color>(Colors.blue),
),
),
kr_errorWidget: Icon(
Icons.payment_rounded,
size: 20.w,
color: Colors.blue,
),
)
: Icon(
Icons.payment_rounded,
size: 20.w,
color: Colors.blue,
),
),
),
SizedBox(width: 12.w),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
controller.kr_getPaymentMethodTitle(paymentMethod),
style: KrAppTextStyle(
fontSize: 14,
color: Theme.of(context).textTheme.bodyMedium?.color,
),
),
],
),
),
Obx(() {
final isSelected = index == controller.kr_selectedPaymentMethodIndex.value;
return Container(
width: 24.w,
height: 24.w,
decoration: BoxDecoration(
color: isSelected ? Colors.blue : Colors.transparent,
shape: BoxShape.circle,
border: Border.all(
color: isSelected ? Colors.blue : Colors.grey.withOpacity(0.3),
width: 1.5,
),
),
child: isSelected
? Icon(
Icons.check,
color: Colors.white,
size: 16.r,
)
: null,
);
}),
],
),
),
);
},
)),
],
),
),
SizedBox(height: 80.h), // 为底部按钮留出空间
],
),
),
],
),
),
Positioned(
left: 0,
right: 0,
bottom: 0,
child: _kr_buildBottomSection(context),
),
],
),
),
],
),
);
}),
);
}
// 账号部分
Widget _kr_buildAccountSection(BuildContext context) {
return Container(
margin: EdgeInsets.all(16.r),
padding: EdgeInsets.all(16.r),
decoration: BoxDecoration(
color: Theme.of(context).cardColor,
borderRadius: BorderRadius.circular(12.r),
),
child: Row(
children: [
Text(
AppTranslations.kr_purchaseMembership.myAccount,
style: KrAppTextStyle(
fontSize: 14,
color: Theme.of(context).textTheme.bodyMedium?.color,
),
),
const Spacer(),
Obx(() => Text(
controller.kr_userEmail.value,
style: KrAppTextStyle(
fontSize: 14,
color: Theme.of(context).textTheme.bodySmall?.color,
),
)),
],
),
);
}
// 套餐选项卡片
Widget _kr_buildPlanOptionCard(
KRPackageListItem plan,
int planIndex,
int? discountIndex,
BuildContext context) {
return Obx(() {
bool isSelected = planIndex == controller.kr_selectedPlanIndex.value &&
discountIndex == controller.kr_selectedDiscountIndex.value;
return GestureDetector(
onTap: () => controller.kr_selectPlan(planIndex, discountIndex: discountIndex),
child: Container(
padding: EdgeInsets.symmetric(vertical: 10.h),
decoration: BoxDecoration(
color: isSelected
? Colors.blue.withOpacity(0.08)
: Theme.of(context).cardColor,
borderRadius: BorderRadius.circular(12.r),
border: Border.all(
color: isSelected ? Colors.blue.withOpacity(0.3) : Colors.grey.withOpacity(0.15),
width: 1,
),
boxShadow: isSelected ? [
BoxShadow(
color: Colors.blue.withOpacity(0.08),
blurRadius: 12,
offset: Offset(0, 4),
spreadRadius: 0,
),
] : [
BoxShadow(
color: Colors.black.withOpacity(0.03),
blurRadius: 8,
offset: Offset(0, 2),
spreadRadius: 0,
),
],
),
child: Column(
mainAxisSize: MainAxisSize.min,
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
controller.kr_getTimeStr(plan, discountIndex: discountIndex),
style: KrAppTextStyle(
fontSize: 13,
fontWeight: FontWeight.w500,
color: isSelected
? Colors.blue
: Theme.of(context).textTheme.bodyMedium?.color,
),
),
SizedBox(height: 6.h),
Row(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.baseline,
textBaseline: TextBaseline.alphabetic,
children: [
Text(
'¥',
style: KrAppTextStyle(
fontSize: 12,
color: isSelected
? Colors.blue.withOpacity(0.8)
: Theme.of(context).textTheme.bodySmall?.color,
),
),
Text(
controller.kr_getPlanPrice(plan, discountIndex: discountIndex)
.toStringAsFixed(2),
style: KrAppTextStyle(
fontSize: 16,
fontWeight: FontWeight.w600,
color: isSelected
? Colors.blue
: Theme.of(context).textTheme.bodyMedium?.color,
),
),
],
),
SizedBox(height: 6.h),
if (discountIndex != null && plan.kr_discount.isNotEmpty) ...[
Container(
padding: EdgeInsets.symmetric(
horizontal: 8.w,
vertical: 2.h
),
decoration: BoxDecoration(
color: plan.kr_discount[discountIndex].kr_discount < 100
? Colors.red.withOpacity(0.08)
: Colors.transparent,
borderRadius: BorderRadius.circular(4.r),
border: plan.kr_discount[discountIndex].kr_discount < 100
? Border.all(
color: Colors.red.withOpacity(0.2),
width: 1,
)
: null,
boxShadow: plan.kr_discount[discountIndex].kr_discount < 100
? [
BoxShadow(
color: Colors.red.withOpacity(0.05),
blurRadius: 4,
offset: Offset(0, 2),
spreadRadius: 0,
),
]
: null,
),
child: Text(
controller.kr_getDiscountText(plan, discountIndex),
style: KrAppTextStyle(
fontSize: 10,
fontWeight: FontWeight.w500,
color: plan.kr_discount[discountIndex].kr_discount < 100
? Colors.red.withOpacity(0.9)
: Colors.transparent,
),
),
),
],
],
),
),
);
});
}
// 底部部分
Widget _kr_buildBottomSection(BuildContext context) {
// 如果正在加载或没有数据,不显示底部按钮
if (controller.kr_isLoading.value || controller.kr_plans.isEmpty || controller.kr_paymentMethods.isEmpty) {
return SizedBox.shrink();
}
return Container(
padding: EdgeInsets.all(16.r),
decoration: BoxDecoration(
color: Theme.of(context).scaffoldBackgroundColor,
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(0.05),
offset: Offset(0, -2),
blurRadius: 8,
),
],
),
child: SizedBox(
width: double.infinity,
child: ElevatedButton(
onPressed: () {
KRDialog.show(
title: AppTranslations.kr_purchaseMembership.confirmPurchase,
message: AppTranslations.kr_purchaseMembership.confirmPurchaseDesc,
cancelText: AppTranslations.kr_dialog.kr_cancel,
confirmText: AppTranslations.kr_dialog.kr_confirm,
onConfirm: () => controller.kr_startSubscription(),
);
},
style: ElevatedButton.styleFrom(
backgroundColor: Colors.blue,
foregroundColor: Colors.white,
padding: EdgeInsets.symmetric(vertical: 12.h),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(8.r),
),
),
child: Text(
controller.kr_getSubscribeButtonText(),
style: KrAppTextStyle(
fontSize: 14,
fontWeight: FontWeight.w500,
color: Colors.white,
),
),
),
),
);
}
}