// import 'package:aku_new_community/base/base_style.dart'; import 'dart:ui' as ui; import 'package:aku_new_community/base/base_style.dart'; import 'package:aku_new_community/constants/api.dart'; import 'package:aku_new_community/constants/sars_api.dart'; import 'package:aku_new_community/gen/assets.gen.dart'; import 'package:aku_new_community/model/good/market_swiper_model.dart'; import 'package:aku_new_community/models/market/goods_popular_model.dart'; import 'package:aku_new_community/models/market/market_all_category_model.dart'; import 'package:aku_new_community/models/market/market_category_model.dart'; import 'package:aku_new_community/models/market/market_statistics_model.dart'; import 'package:aku_new_community/models/market/order/goods_home_model.dart'; import 'package:aku_new_community/provider/app_provider.dart'; import 'package:aku_new_community/ui/community/community_func.dart'; import 'package:aku_new_community/ui/market/integral/integral_exchange_page.dart'; import 'package:aku_new_community/ui/market/integral/integral_sku_model.dart'; import 'package:aku_new_community/ui/market/search/good_detail_page.dart'; import 'package:aku_new_community/ui/market/search/search_goods_page.dart'; import 'package:aku_new_community/ui/market/shop_car/shop_car_page.dart'; import 'package:aku_new_community/ui/market/widget/animated_home_background.dart'; import 'package:aku_new_community/utils/headers.dart'; import 'package:aku_new_community/utils/network/base_list_model.dart'; import 'package:aku_new_community/utils/network/net_util.dart'; import 'package:aku_new_community/widget/home/home_sliver_app_bar.dart'; import 'package:aku_new_community/widget/others/rectIndicator.dart'; import 'package:flutter/cupertino.dart'; import 'package:flutter/material.dart'; import 'package:flutter_easyrefresh/easy_refresh.dart'; import 'package:flutter_screenutil/flutter_screenutil.dart'; import 'package:flutter_swiper_null_safety/flutter_swiper_null_safety.dart'; import 'package:get/get.dart'; import 'package:provider/provider.dart'; import 'package:velocity_x/velocity_x.dart'; import 'category/new_category_page.dart'; import 'market_home_goods_card.dart'; import 'order/order_page.dart'; class MarketPage extends StatefulWidget { MarketPage({Key? key}) : super(key: key); @override _MarketPageState createState() => _MarketPageState(); } class _MarketPageState extends State with TickerProviderStateMixin, AutomaticKeepAliveClientMixin { late EasyRefreshController _refreshController; late ScrollController _sliverListController; late ScrollController _horListController; GlobalKey _sliverAppBarGlobalKey = GlobalKey(); GlobalKey _animatedBackgroundState = GlobalKey(); int _pageNum = 1; int _size = 10; int _pageCount = 0; double MessageHeight = 76.w; double bannerHeight = 354.w; double buttonsHeight = 334.w; double searchHeight = 74.w; MarketStatisticsModel? _statistics; double tabBarHeight = 40.w; late TabController _tabController; List _marketSwiperModels = []; List _categoryModels = []; OrderType _orderType = OrderType.NORMAL; String priceIcon = R.ASSETS_ICONS_ICON_PRICE_NORMAL_PNG; List _goodsClassificationList = []; List _goodsHomeModelList = []; List _goodsPopularModelList = []; List get _integralModelList => IntegralSkuModel.examples; int? orderBySalesVolume; int? orderByPrice; Future updateMarketInfo() async { _pageNum = 1; BaseListModel baseListModel = await NetUtil().getList( SARSAPI.market.good.recommend, params: { 'pageNum': _pageNum, 'size': _size, 'orderBySalesVolume': orderBySalesVolume, 'orderByPrice': orderByPrice, }, ); if (baseListModel.tableList!.isNotEmpty) { _goodsHomeModelList = (baseListModel.tableList as List) .map((e) => GoodsHomeModel.fromJson(e)) .toList(); } _pageCount = baseListModel.pageCount!; } Future loadMarketInfo() async { BaseListModel baseListModel = await NetUtil().getList( SARSAPI.market.good.recommend, params: { 'pageNum': _pageNum, 'size': _size, 'orderBySalesVolume': orderBySalesVolume, 'orderByPrice': orderByPrice, }, ); if (baseListModel.tableList!.isNotEmpty) { _goodsHomeModelList.addAll((baseListModel.tableList as List) .map((e) => GoodsHomeModel.fromJson(e)) .toList()); } _pageCount = baseListModel.pageCount!; } @override void initState() { super.initState(); for (int i = 0; i < 10; i++) { _goodsClassificationList .add(MarketCategoryModel(id: 0, name: '', imgUrls: [])); } for (int i = 0; i < 6; i++) { _goodsPopularModelList.add( GoodsPopularModel(id: 0, skuName: '', mainPhoto: '', viewsNum: 0)); } _sliverListController = ScrollController(); _horListController = ScrollController(); _tabController = TabController(initialIndex: 0, length: 3, vsync: this); _refreshController = EasyRefreshController(); ///动态appbar导致 refresh组件刷新判出现问题 首次刷新手动触发 Future.delayed(Duration(milliseconds: 0), () async { await _refresh(); setState(() {}); }); } @override void dispose() { _refreshController.dispose(); _sliverListController.dispose(); _tabController.dispose(); super.dispose(); } @override Widget build(BuildContext context) { super.build(context); final mediaWidth = MediaQuery.of(context).size.width; return Scaffold( body: EasyRefresh.custom( firstRefresh: false, enableControlFinishLoad: false, header: BallPulseHeader( backgroundColor: Colors.red.withOpacity(0.8), color: Colors.white), footer: MaterialFooter(), topBouncing: false, scrollController: _sliverListController, controller: _refreshController, onRefresh: () async { _refresh(); }, onLoad: () async { _pageNum++; await loadMarketInfo(); if (_pageCount <= _pageNum) { _refreshController.finishLoad(noMore: false); } setState(() {}); }, slivers: _buildBody(context), ), ); } _refresh() async { await updateMarketInfo(); //_swiperModels = await CommunityFunc.swiper(); _marketSwiperModels = await CommunityFunc.marketSwiper(); _statistics = await CommunityFunc.getMarketStatistics(); _categoryModels = await CommunityFunc.getCategory(); var list = await CommunityFunc.getGoodsClassificationList(0); //0获取根目录下的分类 _goodsClassificationList.replaceRange(0, list.length, list); _goodsPopularModelList = await CommunityFunc.getGoodsPopularModel(6); setState(() {}); } List _buildBody(BuildContext context) { final normalTypeButton = MaterialButton( onPressed: () async { _orderType = OrderType.NORMAL; priceIcon = R.ASSETS_ICONS_ICON_PRICE_NORMAL_PNG; orderBySalesVolume = null; orderByPrice = null; await updateMarketInfo(); setState(() {}); }, child: Text( '综合', style: TextStyle( color: _orderType == OrderType.NORMAL ? kBalckSubColor : ktextPrimary, fontSize: _orderType == OrderType.NORMAL ? 32.sp : 28.sp, fontWeight: _orderType == OrderType.NORMAL ? FontWeight.bold : FontWeight.normal, ), ), height: 80.w, materialTapTargetSize: MaterialTapTargetSize.shrinkWrap, ); final salesTypeButton = MaterialButton( onPressed: () async { _orderType = OrderType.SALES; orderBySalesVolume = 2; orderByPrice = null; priceIcon = R.ASSETS_ICONS_ICON_PRICE_NORMAL_PNG; await updateMarketInfo(); setState(() {}); }, child: Text( '销量', style: TextStyle( color: _orderType == OrderType.SALES ? kBalckSubColor : ktextPrimary, fontSize: _orderType == OrderType.SALES ? 32.sp : 28.sp, fontWeight: _orderType == OrderType.SALES ? FontWeight.bold : FontWeight.normal, ), ), height: 80.w, materialTapTargetSize: MaterialTapTargetSize.shrinkWrap, ); final priceButton = MaterialButton( onPressed: () async { switch (_orderType) { case OrderType.NORMAL: case OrderType.SALES: _orderType = OrderType.PRICE_HIGH; orderByPrice = 1; orderBySalesVolume = null; priceIcon = R.ASSETS_ICONS_ICON_PRICE_TOP_PNG; break; case OrderType.PRICE_HIGH: _orderType = OrderType.PRICE_LOW; orderByPrice = 2; orderBySalesVolume = null; priceIcon = R.ASSETS_ICONS_ICON_PRICE_BOTTOM_PNG; break; case OrderType.PRICE_LOW: _orderType = OrderType.PRICE_HIGH; orderByPrice = 1; orderBySalesVolume = null; priceIcon = R.ASSETS_ICONS_ICON_PRICE_TOP_PNG; break; } await updateMarketInfo(); setState(() {}); }, child: Row( children: [ Text( '价格', style: TextStyle( color: _orderType == OrderType.PRICE_HIGH || _orderType == OrderType.PRICE_LOW ? kBalckSubColor : ktextPrimary, fontSize: _orderType == OrderType.PRICE_HIGH || _orderType == OrderType.PRICE_LOW ? 32.sp : 28.sp, fontWeight: _orderType == OrderType.PRICE_HIGH || _orderType == OrderType.PRICE_LOW ? FontWeight.bold : FontWeight.normal, ), ), Image.asset( priceIcon, width: 32.w, height: 32.w, ) ], ), height: 80.w, materialTapTargetSize: MaterialTapTargetSize.shrinkWrap, ); return [ HomeSliverAppBar( key: _sliverAppBarGlobalKey, actions: _actionsWidget(), title: _buildTitle(), backgroundColor: Colors.red, expandedHeight: MessageHeight + bannerHeight + buttonsHeight + searchHeight + tabBarHeight + ScreenUtil().statusBarHeight + kToolbarHeight + 280.w + 172 * 2.w, flexibleSpace: _flexibleSpaceBar(context), bottom: PreferredSize( preferredSize: Size.fromHeight(tabBarHeight), child: _goodsTitle( normalTypeButton, salesTypeButton, priceButton, ))), SliverPadding( padding: EdgeInsets.all(10.w), ), SliverPadding( padding: EdgeInsets.only(left: 20.w, right: 20.w), sliver: buildSliverGrid(), ), ]; } SliverGrid buildSliverGrid() { return SliverGrid( gridDelegate: SliverGridDelegateWithFixedCrossAxisCount( crossAxisCount: 2, mainAxisSpacing: 20.w, crossAxisSpacing: 20.w, childAspectRatio: 0.57, ), ///子Item构建器 delegate: new SliverChildBuilderDelegate( (BuildContext context, int index) { ///每一个子Item的样式 return MarketHomeGoodsCard(item: _goodsHomeModelList[index]); // return Container( // width: 200.w, // height: 200.w, // color: Colors.blue, // ); }, ///子Item的个数 childCount: _goodsHomeModelList.length, ), ); } _actionsWidget() { return [ GestureDetector( onTap: () { Get.to(() => ShopCarPage()); // 购物车 }, child: Image.asset(R.ASSETS_ICONS_SHOP_CAR_PNG, height: 40.w, width: 40.w), ), Padding( padding: EdgeInsets.only(left: 32.w, right: 32.w), child: GestureDetector( onTap: () { Get.to(() => OrderPage( initIndex: 0, )); }, child: Image.asset(R.ASSETS_ICONS_SHOP_ORDER_PNG, height: 40.w, width: 40.w), ), ), ]; } Widget _buildTitle() { final appProvider = Provider.of(context); return Container( height: kToolbarHeight, // child: ges, //color: Colors.blue, child: Column( mainAxisAlignment: MainAxisAlignment.center, children: [ Container( height: 40.w, child: Flex( direction: Axis.horizontal, children: [ Row(crossAxisAlignment: CrossAxisAlignment.center, children: [ if (appProvider.location != null) Padding( padding: EdgeInsets.only(right: 5.w, top: 5.w), child: Image.asset( R.ASSETS_ICONS_SHOP_LOCATION_PNG, width: 40.w, height: 40.w, fit: BoxFit.fitHeight, //color: Colors.white, ), ), Text( appProvider.location?['city'] == null ? '' : appProvider.location?['city'] as String? ?? '', style: TextStyle( fontWeight: FontWeight.bold, fontSize: 28.sp, color: Colors.white, ), //textAlign: TextAlign.center, ), ]), // Expanded( // child: ges, // ) ], ), // child: ges, ), // 20.hb, //ges, ], ), ); } FlexibleSpaceBar _flexibleSpaceBar(context) { return FlexibleSpaceBar( collapseMode: CollapseMode.pin, background: Container( //头部整个背景颜色 height: double.infinity, color: Color(0xFFF9F9F9), // color: Colors.white, child: Stack( children: [ AnimatedHomeBackground( key: _animatedBackgroundState, height: 530.w, backgroundColor: Colors.white, ), Column( children: [ Container( height: ScreenUtil().statusBarHeight + kToolbarHeight, ), geSearch(), 20.hb, getNum(), 20.hb, HomeSwiper(), 20.hb, _buttonTitle(), 20.hb, _recommend(), 20.hb, _integralMarket(), ], ), ], )), ); } //积分商城 Widget _integralMarket() { return Container( width: 720.w, height: 172 * 2.w, padding: EdgeInsets.all(16.w), decoration: BoxDecoration( color: Colors.white, borderRadius: BorderRadius.circular(24.w), ), child: Column( children: [ Row( children: [ '积分商城'.richText.size(28.sp).italic.bold.black.make(), 8.wb, Text( '限时兑换', style: TextStyle( fontSize: 24.sp, fontWeight: FontWeight.bold, fontStyle: FontStyle.italic, foreground: Paint() ..shader = ui.Gradient.linear( Offset(150, 690), Offset(150, 695), [ Color(0xFFF94B4B), Color(0xFFF7B86F), ])), ), Spacer(), GestureDetector( onTap: () { Get.to(() => IntegralExchangePage()); }, child: Row( children: [ '查看更多' .text .size(24.sp) .color(Colors.black.withOpacity(0.45)) .make(), 4.wb, Icon( CupertinoIcons.chevron_right, size: 20.w, color: Colors.black.withOpacity(0.45), ) ], ), ) ], ), 18.hb, Flexible( child: ListView.separated( shrinkWrap: true, scrollDirection: Axis.horizontal, controller: _horListController, itemBuilder: (context, index) { return _horizontalListCard(_integralModelList[index]); }, separatorBuilder: (_, __) { return 24.wb; }, itemCount: 4), ), ], ), ); } Widget _horizontalListCard(IntegralSkuModel model) { return GestureDetector( onTap: () {}, child: SizedBox( width: 148.w, child: Column( children: [ Image.network( model.imgPath, width: 148.w, height: 148.w, ), '${model.skuName}' .text .size(24.sp) .color(Colors.black.withOpacity(0.65)) .maxLines(2) .overflow(TextOverflow.ellipsis) .make(), 10.hb, Row( children: [ Assets.icons.intergral.image(width: 24.w, height: 24.w), 4.wb, '${model.integral}'.text.size(24.sp).color(Colors.red).make() ], ) ], ), ), ); } geSearch() { return Container( margin: EdgeInsets.symmetric(horizontal: 24.w), child: MaterialButton( materialTapTargetSize: MaterialTapTargetSize.shrinkWrap, height: 74.w, shape: StadiumBorder(), elevation: 0, minWidth: double.infinity, color: Color(0xFFF3F3F3), onPressed: () { Get.to(() => SearchGoodsPage()); }, child: Row( children: [ Icon( Icons.search, size: 32.w, color: Color(0xFF666666), ), 10.wb, '请输入关键字'.text.size(28.sp).color(ktextSubColor).make().expand(), ], ), ), ); } getNum() { return Container( margin: EdgeInsets.only(left: 18.w, right: 18.w), padding: EdgeInsets.only(right: 8.w), height: 76.w, width: double.infinity, alignment: Alignment.center, decoration: BoxDecoration( borderRadius: BorderRadius.horizontal( right: Radius.circular(12), left: Radius.circular(12), ), gradient: LinearGradient( begin: FractionalOffset.centerRight, end: FractionalOffset.centerLeft, colors: [Color(0xFFAD2222), Color(0xFFCD392B)], ), ), child: Stack( children: [ Positioned( bottom: 5, right: 0, top: 5, child: Container( padding: EdgeInsets.only(top: 5.w, bottom: 5.w), alignment: Alignment.center, height: 61.w, width: 694.w, decoration: BoxDecoration( color: Color(0xFFFDEEBF), borderRadius: BorderRadius.horizontal( right: Radius.circular(12), left: Radius.circular(12)), ), child: Container( height: 50.w, width: 682.w, decoration: BoxDecoration( //color: Color(0x99F5AF16), borderRadius: BorderRadius.horizontal( right: Radius.circular(12), left: Radius.circular(12)), border: Border.all(width: 2.w, color: Color(0x99F5AF16)), ), child: Row( mainAxisAlignment: MainAxisAlignment.center, children: [ 80.wb, Image.asset( R.ASSETS_ICONS_SHOP_LABA_PNG, width: 36.w, height: 34.w, ), 20.wb, Text( '今日上新${_statistics?.newProductsTodayNum ?? 0}件', style: TextStyle( color: Color(0xFFD0564B), fontSize: 24.sp, height: 1.05), ), ], ), ), )), Positioned( left: 0, top: 0, child: Container( padding: EdgeInsets.only(left: 10.w), height: 76.w, width: 258.w, decoration: BoxDecoration( gradient: LinearGradient( begin: FractionalOffset.centerLeft, end: FractionalOffset.centerRight, colors: [Color(0xFFAD2222), Color(0xFFCD392B)], ), borderRadius: BorderRadius.horizontal( right: Radius.circular(50), left: Radius.circular(24))), child: Column( crossAxisAlignment: CrossAxisAlignment.start, mainAxisAlignment: MainAxisAlignment.center, children: [ Text( 'SKU总数:${_statistics?.skuTotal ?? 0}', style: TextStyle(color: Colors.white, fontSize: 24.sp), ), Text( '入驻品牌数:${_statistics?.settledBrandsNum ?? 0}', style: TextStyle(color: Colors.white, fontSize: 24.sp), ) ], ), )), ], ), ); } Widget HomeSwiper() { return Container( padding: EdgeInsets.symmetric(horizontal: 20.w), width: double.infinity, height: bannerHeight, child: AspectRatio( aspectRatio: 355 / 177, child: Swiper( key: UniqueKey(), itemBuilder: (BuildContext context, int index) { return getSwiperImage(_marketSwiperModels[index]); }, pagination: SwiperPagination( alignment: Alignment.bottomRight, builder: SwiperCustomPagination( builder: (BuildContext context, SwiperPluginConfig config) { return RectIndicator( position: config.activeIndex, count: _marketSwiperModels.length, activeColor: Color(0x99FFFFFF), color: Color(0xD9FFFFFF), //未选中 指示器颜色,选中的颜色key为Color width: 4, //指示器宽度 activeWidth: 14, //选中的指示器宽度 radius: 4, //指示器圆角角度 height: 4, ); //指示器高度 })), scrollDirection: Axis.horizontal, // control: new SwiperControl(), autoplay: true, onTap: (index) { if (_marketSwiperModels[index].jcookGoodsId != null) { Get.to( () => GoodDetailPage( goodId: _marketSwiperModels[index].jcookGoodsId!), ); } }, itemCount: _marketSwiperModels.length, ), ), ); } Widget getSwiperImage(MarketSwiperModel swiperModel) { return Container( clipBehavior: Clip.antiAlias, decoration: BoxDecoration( borderRadius: BorderRadius.all(Radius.circular(12.w)), ), child: FadeInImage.assetNetwork( placeholder: R.ASSETS_IMAGES_PLACEHOLDER_WEBP, image: API.image(swiperModel.imgList!.isNotEmpty ? swiperModel.imgList!.first.url : ''), fit: BoxFit.fill, imageErrorBuilder: (context, error, stackTrace) { return Image.asset( R.ASSETS_IMAGES_PLACEHOLDER_WEBP, fit: BoxFit.fill, ); }, ), ); } _buttonTitle() { Container titles = Container( key: UniqueKey(), alignment: Alignment.center, decoration: BoxDecoration( color: Colors.white, borderRadius: BorderRadius.circular(12.w), ), child: GridView.builder( padding: EdgeInsets.zero, physics: NeverScrollableScrollPhysics(), gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(crossAxisCount: 5), itemBuilder: (context, index) { if (index == 9) { return _buildAllTile(); } else { return _buildTile(_goodsClassificationList[index], index); } }, itemCount: 10, shrinkWrap: true, ), ); return Container( alignment: Alignment.center, padding: EdgeInsets.symmetric(horizontal: 20.w), height: buttonsHeight, width: MediaQuery.of(context).size.width, child: titles, ); } _buildTile(MarketCategoryModel item, int index) { return GestureDetector( onTap: () { Get.to(() => NewCategoryPage( models: _categoryModels, index: index, )); }, child: Column( mainAxisAlignment: MainAxisAlignment.center, children: [ FadeInImage.assetNetwork( placeholder: R.ASSETS_IMAGES_PLACEHOLDER_WEBP, width: 88.w, height: 88.w, image: item.imgUrls.isNotEmpty ? item.imgUrls.first : '', imageErrorBuilder: (context, error, stackTrace) { return Image.asset( R.ASSETS_IMAGES_PLACEHOLDER_WEBP, height: 88.w, width: 88.w, ); }, ), 8.hb, Text( (item.name ?? '').replaceAll('、', ''), style: TextStyle(fontSize: 28.sp, color: ktextPrimary), ) ], ), ); } _buildAllTile() { return GestureDetector( onTap: () async { Get.to(() => NewCategoryPage( models: _categoryModels, index: 0, )); }, child: Column( mainAxisAlignment: MainAxisAlignment.center, children: [ Image.asset( R.ASSETS_ICONS_TEST_KINGCION_PNG, height: 88.w, width: 88.w, ), 8.hb, Text( '全部分类', style: TextStyle(fontSize: 28.sp, color: ktextPrimary), ) ], ), ); } Widget getkingCoin() { return Container( alignment: Alignment.center, padding: EdgeInsets.symmetric(horizontal: 20.w, vertical: 20.w), width: double.infinity, height: buttonsHeight, child: _buttonTitleRow(), ); } _buttonTitleRow({onPressed}) { return Expanded( child: CupertinoButton( padding: EdgeInsets.zero, child: Column( children: [ Container( width: 88.w, height: 88.w, child: Image.asset( R.ASSETS_IMAGES_PLACEHOLDER_WEBP, width: 88.w, height: 88.w, ), ), Container( margin: EdgeInsets.only(top: 6.w), child: Text( '数码产品', style: TextStyle(fontSize: 28.sp, color: Color(0xFF333333)), ), ) ], ), onPressed: () { if (onPressed != null) { onPressed(); } }, ), ); } _recommend() { return Container( height: 184.w, margin: EdgeInsets.only(left: 20.w, right: 20.w), padding: EdgeInsets.only(top: 8.w, left: 16.w, right: 16.w), alignment: Alignment.center, decoration: BoxDecoration( color: Colors.white, borderRadius: BorderRadius.circular(12.w), ), child: Column( children: [ Row( mainAxisAlignment: MainAxisAlignment.start, children: [ Text( '爆款推荐', style: TextStyle( fontWeight: FontWeight.bold, fontSize: 28.sp, color: ktextPrimary), ), ], ), GridView.builder( padding: EdgeInsets.zero, physics: NeverScrollableScrollPhysics(), gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(crossAxisCount: 6), itemBuilder: (context, index) { return Row( mainAxisAlignment: MainAxisAlignment.center, children: [ GestureDetector( onTap: () { Get.to( () => GoodDetailPage( goodId: _goodsPopularModelList[index].id!), ); }, child: Container( width: 96.w, height: 96.w, key: UniqueKey(), child: FadeInImage.assetNetwork( placeholder: R.ASSETS_IMAGES_PLACEHOLDER_WEBP, image: _goodsPopularModelList.isEmpty ? '' : _goodsPopularModelList[index].mainPhoto ?? '', imageErrorBuilder: (context, error, stackTrace) { return Image.asset( R.ASSETS_IMAGES_PLACEHOLDER_WEBP, height: 96.w, width: 96.w, ); }, ), ), ), ], ); }, itemCount: 6, shrinkWrap: true, ), // Row( // mainAxisAlignment: MainAxisAlignment.center, // children: [ // ..._goodsPopularModelList.map((e) => Row( // children: [ // Container( // width: 96.w, // height: 96.w, // child:FadeInImage.assetNetwork( // placeholder: R.ASSETS_IMAGES_PLACEHOLDER_WEBP, // image: e.mainPhoto??'', // imageErrorBuilder: (context, error, stackTrace) { // return Image.asset(R.ASSETS_IMAGES_PLACEHOLDER_WEBP,height: 96.w, // width: 96.w,); // }, // ), // ), // 20.wb, // ], // ),) // ], // ).expand(), ], )); } _goodsTitle( Widget normalTypeButton, Widget salesTypeButton, Widget priceButton, ) { return Container( height: 90.w, alignment: Alignment.centerLeft, color: Color(0xFFF9F9F9), width: MediaQuery.of(context).size.width, child: Container( alignment: Alignment.centerLeft, height: 60.w, child: Row( children: [ normalTypeButton, salesTypeButton, priceButton, ], ), ), ); } @override bool get wantKeepAlive => true; }