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@@ -1,5 +1,6 @@
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import 'dart:async';
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import 'dart:convert';
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+import 'dart:math';
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import 'package:address_picker/address_picker.dart';
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import 'package:bbyyy/beans/ad_bean_entity.dart';
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@@ -18,6 +19,7 @@ import 'package:bbyyy/my_tools/my_colors.dart';
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import 'package:bbyyy/my_tools/my_cookie.dart';
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import 'package:bbyyy/my_tools/my_tools.dart';
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import 'package:bbyyy/my_tools/my_views.dart';
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+import 'package:bbyyy/paegs/home_page/recommended_today_page.dart';
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import 'package:bbyyy/paegs/root_page/root_page_view.dart';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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@@ -150,176 +152,286 @@ class _HomePageState extends State<HomePage>
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behavior: HitTestBehavior.translucent,
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child: Scaffold(
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resizeToAvoidBottomInset: false,
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- body: Column(
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- children: [
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- Stack(
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+ body: SmartRefresher(
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+ controller: _reController,
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+ onRefresh: onRefresh,
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+ onLoading: onLoading,
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+ enablePullDown: true,
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+ enablePullUp: true,
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+ child: CustomScrollView(
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+ slivers: [
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+ carouselAndSearch(context),
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+ recommendedToday(),
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+ storeCategory(),
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+ shopList()
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+ ],
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+ ),
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+ ),
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+ ),
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+ );
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+ }
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+
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+ Widget shopList() {
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+ return SliverList(
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+ delegate: SliverChildBuilderDelegate(
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+ (c, index) {
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+ return MyViews().pubShopItem(puShop[index], context);
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+ },
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+ childCount: puShop.length,
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+ ));
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+ }
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+
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+ Widget storeCategory() {
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+ return SliverPersistentHeader(
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+ pinned: true, //是否固定在顶部
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+ floating: false,
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+ delegate: _SliverAppBarDelegate(
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+ minHeight: 54,
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+ maxHeight: 54,
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+ child: Column(
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children: [
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- AnimatedContainer(
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- height: H,
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- duration: Duration(milliseconds: 200),
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- child: Swiper(
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- itemBuilder: (BuildContext context, int index) {
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- return netImgs.length == 0
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- ? Image.asset(
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- "${imgs[index]}",
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- fit: BoxFit.cover,
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- )
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- : MyViews().netImg(
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- imgURL(netImgs[index]), H, double.infinity,
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- placeholder: 'images/svg/goodsDefImg.svg');
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+ Container(
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+ color: Colors.white,
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+ height: 53,
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+ child: ListView.builder(
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+ padding: EdgeInsets.only(left: 12, right: 12),
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+ itemBuilder: (c, index) {
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+ return GestureDetector(
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+ onTap: () {
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+ setState(() {
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+ selectedIndex = index;
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+ _reController.requestRefresh();
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+ });
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+ },
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+ behavior: HitTestBehavior.translucent,
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+ child: Container(
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+ padding:
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+ EdgeInsets.only(right: 15, left: 15, bottom: 9),
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+ child: Column(
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+ children: [
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+ Text(
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+ tabs[index],
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+ style: TextStyle(
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+ color: index == selectedIndex
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+ ? MyColors.cFF4233
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+ : MyColors.c666666,
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+ fontSize: 14),
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+ ),
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+ Container(
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+ height: 10,
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+ child: Visibility(
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+ child: SvgPicture.asset('images/svg/tab.svg'),
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+ visible: index == selectedIndex,
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+ ),
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+ )
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+ ],
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+ mainAxisAlignment: MainAxisAlignment.end,
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+ ),
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+ height: 53,
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+ ),
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+ );
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},
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- itemCount:
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- netImgs.length == 0 ? imgs.length : netImgs.length,
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- viewportFraction: 1,
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- scale: 1,
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- autoplay: true,
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+ itemCount: tabs.length,
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+ scrollDirection: Axis.horizontal,
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),
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),
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- SafeArea(
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- bottom: false,
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- child: Stack(
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+ Container(
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+ height: 1,
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+ color: MyColors.cf2f2f2,
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+ ),
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+ ],
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+ )));
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+ }
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+
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+ Widget recommendedToday() {
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+ return SliverToBoxAdapter(
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+ child: Column(
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+ children: [
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+ Container(
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+ padding: EdgeInsets.only(left: 16, right: 10),
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+ height: 54,
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+ child: Row(
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+ children: [
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+ Text(
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+ '梆梆今日折扣',
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+ style: TextStyle(color: MyColors.c333333, fontSize: 14),
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+ ),
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+ GestureDetector(
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+ onTap: (){
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+ MyTools().toPage(context, RecommendedTodayPage(), (then){});
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+ },
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+ behavior:HitTestBehavior.translucent,
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+ child: Row(
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children: [
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- // AnimatedOpacity(
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- // duration: Duration(milliseconds: 200),
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- // opacity: showS ? 0.0 : 1.0,
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- // child: Container(
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- // margin: EdgeInsets.only(top: 18),
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- // width: double.infinity,
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- // child: Row(
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- // children: [
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- // GestureDetector(
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- // onTap: () {
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- // setState(() {
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- // pageIndex = 0;
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- // _reController.requestRefresh();
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- // });
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- // },
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- // behavior: HitTestBehavior.translucent,
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- // child: Container(
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- // height: 28,
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- // width: 60,
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- // alignment: Alignment.center,
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- // child: Column(
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- // children: [
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- // Text(
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- // '货帮',
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- // style: TextStyle(
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- // color: pageIndex == 0
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- // ? MyColors.cFF4233
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- // : MyColors.c333333,
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- // fontSize: 16,
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- // fontWeight: FontWeight.bold),
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- // ),
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- // Visibility(
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- // child: Container(
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- // width: 32,
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- // height: 2,
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- // decoration: BoxDecoration(
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- // color: MyColors.cFF4233,
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- // borderRadius:
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- // BorderRadius.circular(1)),
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- // ),
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- // visible: pageIndex == 0,
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- // ),
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- // ],
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- // ),
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- // ),
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- // ),
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- // Container(
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- // width: 40,
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- // ),
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- // GestureDetector(
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- // onTap: () {
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- // setState(() {
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- // pageIndex = 1;
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- // _reController.requestRefresh();
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- // });
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- // },
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- // behavior: HitTestBehavior.translucent,
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- // child: Container(
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- // height: 28,
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- // width: 60,
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- // alignment: Alignment.center,
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- // child: Column(
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- // children: [
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- // Text(
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- // '商品',
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- // style: TextStyle(
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- // color: pageIndex == 1
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- // ? MyColors.cFF4233
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- // : MyColors.c333333,
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- // fontSize: 16,
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- // fontWeight: FontWeight.bold),
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- // ),
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- // Visibility(
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- // child: Container(
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- // width: 32,
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- // height: 2,
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- // decoration: BoxDecoration(
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- // color: MyColors.cFF4233,
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- // borderRadius:
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- // BorderRadius.circular(1)),
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- // ),
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- // visible: pageIndex == 1,
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- // ),
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- // ],
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- // ),
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- // ),
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- // ),
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- // ],
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- // mainAxisAlignment: MainAxisAlignment.center,
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- // ),
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- // ),
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- // ),
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- Positioned(
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- left: 0,
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- child: Container(
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- padding:
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- EdgeInsets.only(left: 10, right: 10, top: 12),
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- child: GestureDetector(
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- onTap: () {
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- addressSelection();
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- },
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- behavior: HitTestBehavior.translucent,
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- child: Container(
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- padding: EdgeInsets.only(left: 11, right: 14),
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- decoration: BoxDecoration(
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- boxShadow: [
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- BoxShadow(
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- color: MyColors.c7FE1E1E1,
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- blurRadius: 5.0,
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- ),
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- ],
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- color: Colors.white,
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- borderRadius: BorderRadius.circular(20)),
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- child: Row(
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- children: [
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- Icon(
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- Icons.location_on_rounded,
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- color: MyColors.c333333,
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- size: 20,
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- ),
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- Text(
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- province == null
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- ? MyCookie().location != null
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- ? MyCookie().location.city
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- : '成都市'
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- : city,
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- style: TextStyle(
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- color: MyColors.c333333,
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- fontSize: 12,
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- fontWeight: FontWeight.bold),
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+ Text(
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+ '查看更多',
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+ style: TextStyle(color: MyColors.c666666, fontSize: 12),
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+ ),
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+ Icon(
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+ Icons.chevron_right,
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+ color: MyColors.c666666,
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+ )
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+ ],
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+ ),
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+ )
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+ ],
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+ mainAxisAlignment: MainAxisAlignment.spaceBetween,
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+ ),
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+ ),
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+ Container(
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+ height: 1,
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+ color: MyColors.cf2f2f2,
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+ ),
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+ Container(
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+ height: 168,
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+ child: ListView.builder(
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+ padding: EdgeInsets.symmetric(horizontal: 16, vertical: 15),
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+ itemBuilder: (c, index) {
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+ return Container(
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+ margin: EdgeInsets.only(right: 10),
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+ height: 138,
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+ width: 100,
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+ padding: EdgeInsets.all(5),
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+ decoration: BoxDecoration(
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+ boxShadow: [
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+ BoxShadow(
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+ color: MyColors.c7FE1E1E1,
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+ blurRadius: 5.0,
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+ ),
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+ ],
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+ color: Colors.white,
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+ borderRadius: BorderRadius.circular(4),
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+ ),
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+ child: Column(
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+ children: [
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+ MyViews().netImg('', 90, 90,
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+ placeholder: 'images/svg/goodsDefImg.svg'),
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+ Text(
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+ '8.9元充10元话费',
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+ style: TextStyle(color: MyColors.c333333, fontSize: 11),
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+ maxLines: 1,
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+ overflow: TextOverflow.ellipsis,
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+ softWrap: true,
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+ ),
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+ Row(
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+ children: [
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+ Text(
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+ '¥8.90',
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+ style: TextStyle(
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+ color: MyColors.cFF4233,
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+ fontSize: 13,
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+ fontWeight: FontWeight.bold),
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+ maxLines: 1,
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+ overflow: TextOverflow.ellipsis,
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+ softWrap: true,
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+ ),
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+ Container(
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+ decoration: BoxDecoration(
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+ border:
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+ Border.all(color: MyColors.cFF4233, width: 1),
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+ borderRadius: BorderRadius.circular(7),
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+ ),
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+ height: 14,
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+ width: 30,
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+ child: Text('详情',style: TextStyle(color: MyColors.cFF4233,fontSize: 9),),
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+ alignment: Alignment.center,
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+ )
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+ ],mainAxisAlignment: MainAxisAlignment.spaceBetween,
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+ )
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+ ],mainAxisAlignment: MainAxisAlignment.spaceBetween,
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+ crossAxisAlignment: CrossAxisAlignment.start,
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+ ),
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+ );
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+ },
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+ itemCount: 10,
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+ scrollDirection: Axis.horizontal,
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+ ),
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+ ),
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+ ],
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+ ),
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+ );
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+ }
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+
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+ Widget carouselAndSearch(BuildContext context) {
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+ return SliverPersistentHeader(
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+ pinned: true,
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+ floating: false,
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+ delegate: _SliverAppBarDelegate(
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+ minHeight: minH,
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+ maxHeight: maxH,
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+ child: Stack(
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+ children: [
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+ Swiper(
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+ itemBuilder: (BuildContext context, int index) {
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+ return netImgs.length == 0
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+ ? Image.asset(
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+ "${imgs[index]}",
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+ fit: BoxFit.cover,
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+ )
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+ : MyViews().netImg(
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+ imgURL(netImgs[index]), H, double.infinity,
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+ placeholder: 'images/svg/goodsDefImg.svg');
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+ },
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+ itemCount: netImgs.length == 0 ? imgs.length : netImgs.length,
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+ viewportFraction: 1,
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+ scale: 1,
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+ autoplay: true,
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+ ),
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+ SafeArea(
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+ bottom: false,
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+ child: Stack(
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+ children: [
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+ Positioned(
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+ left: 0,
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+ child: Container(
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+ padding: EdgeInsets.only(left: 10, right: 10, top: 12),
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+ child: GestureDetector(
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+ onTap: () {
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+ addressSelection();
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+ },
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+ behavior: HitTestBehavior.translucent,
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+ child: Container(
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+ padding: EdgeInsets.only(left: 11, right: 14),
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+ decoration: BoxDecoration(
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+ boxShadow: [
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+ BoxShadow(
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+ color: MyColors.c7FE1E1E1,
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+ blurRadius: 5.0,
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),
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],
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- ),
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- height: 40,
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- alignment: Alignment.center,
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+ color: Colors.white,
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+ borderRadius: BorderRadius.circular(20)),
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+ child: Row(
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+ children: [
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+ Icon(
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+ Icons.location_on_rounded,
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+ color: MyColors.c333333,
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+ size: 20,
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+ ),
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+ Text(
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+ province == null
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+ ? MyCookie().location != null
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+ ? MyCookie().location.city
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+ : '成都市'
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+ : city,
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+ style: TextStyle(
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+ color: MyColors.c333333,
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+ fontSize: 12,
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+ fontWeight: FontWeight.bold),
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+ ),
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+ ],
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),
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+ height: 40,
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+ alignment: Alignment.center,
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),
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- alignment: Alignment.center,
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),
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+ alignment: Alignment.center,
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),
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- Container(
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+ ),
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+ Positioned(
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+ top: 0,
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+ right: 0,
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+ child: Container(
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padding: EdgeInsets.only(left: 10, right: 10, top: 12),
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child: GestureDetector(
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onTap: () {
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@@ -332,8 +444,9 @@ class _HomePageState extends State<HomePage>
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behavior: HitTestBehavior.translucent,
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child: AnimatedContainer(
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height: 40,
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- width:
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- !showS ? 40 : MediaQuery.of(context).size.width,
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+ width: !showS
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+ ? 40
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+ : MediaQuery.of(context).size.width - 20,
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child: Row(
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children: [
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SvgPicture.asset(
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@@ -423,88 +536,12 @@ class _HomePageState extends State<HomePage>
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),
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alignment: Alignment.centerRight,
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),
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- ],
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- ),
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- ),
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- ],
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- ),
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- Container(
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- height: 168,
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- child: ListView.builder(
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- padding: EdgeInsets.only(left: 12, right: 12),
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- itemBuilder: (c, index) {
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- return Container(margin:EdgeInsets.only(right: 10),height: 138,width: 100,color: Colors.amber,);
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- },
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- itemCount: 10,
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- scrollDirection: Axis.horizontal,
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- ),
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- ),
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- Column(
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- children: [
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- Container(
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- height: 53,
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- child: ListView.builder(
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- padding: EdgeInsets.only(left: 12, right: 12),
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- itemBuilder: (c, index) {
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- return GestureDetector(
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- onTap: () {
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- setState(() {
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- selectedIndex = index;
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- _reController.requestRefresh();
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- });
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- },
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- behavior: HitTestBehavior.translucent,
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- child: Container(
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- padding:
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- EdgeInsets.only(right: 15, left: 15, bottom: 9),
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- child: Column(
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- children: [
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- Text(
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- tabs[index],
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- style: TextStyle(
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- color: index == selectedIndex
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- ? MyColors.cFF4233
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- : MyColors.c666666,
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- fontSize: 14),
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- ),
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- Container(
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- height: 10,
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- child: Visibility(
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- child: SvgPicture.asset('images/svg/tab.svg'),
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- visible: index == selectedIndex,
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- ),
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- )
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- ],
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- mainAxisAlignment: MainAxisAlignment.end,
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- ),
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- height: 53,
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- ),
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- );
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- },
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- itemCount: tabs.length,
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- scrollDirection: Axis.horizontal,
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- ),
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- ),
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- Container(
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- height: 1,
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- color: MyColors.cf2f2f2,
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+ ),
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+ ],
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),
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- ],
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- ),
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- Expanded(
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- flex: 1,
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- child: SmartRefresher(
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- controller: _reController,
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- onRefresh: onRefresh,
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- onLoading: onLoading,
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- enablePullDown: true,
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- enablePullUp: true,
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- child: body(),
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),
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- )
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- ],
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- ),
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- ),
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+ ],
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+ )),
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);
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}
|
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|
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|
@@ -771,48 +808,6 @@ class _HomePageState extends State<HomePage>
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|
}, (error) {});
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}
|
|
|
|
|
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- body() {
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|
- if (pageIndex == 1) {
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|
|
- return body1();
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|
- } else if (pageIndex == 0) {
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|
- return body2();
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|
- }
|
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|
- }
|
|
|
-
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|
- body1() {
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|
|
- if (data.length == 0) {
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|
|
- return SingleChildScrollView(child: noData());
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|
|
- } else {
|
|
|
- return GridView.builder(
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|
|
- controller: _controller,
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|
|
- gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
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|
|
- crossAxisCount: 2,
|
|
|
- childAspectRatio: 164 / 261,
|
|
|
- mainAxisSpacing: 8,
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|
|
- crossAxisSpacing: 8),
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|
|
- itemCount: data.length,
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|
|
- padding: EdgeInsets.only(left: 14, right: 14, top: 14, bottom: 65),
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|
- itemBuilder: (context, index) {
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|
|
- return MyViews().getGoodsItem(data[index], context);
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|
- });
|
|
|
- }
|
|
|
- }
|
|
|
-
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|
- body2() {
|
|
|
- if (puShop.length == 0) {
|
|
|
- return SingleChildScrollView(child: noData());
|
|
|
- } else {
|
|
|
- return ListView.builder(
|
|
|
- controller: _controller,
|
|
|
- itemBuilder: (BuildContext context, int index) {
|
|
|
- return MyViews().pubShopItem(puShop[index], context);
|
|
|
- },
|
|
|
- itemCount: puShop.length,
|
|
|
- padding: EdgeInsets.all(10),
|
|
|
- );
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
void addressSelection() {
|
|
|
StateSetter ss;
|
|
|
showModalBottomSheet(
|
|
|
@@ -934,3 +929,34 @@ class _HomePageState extends State<HomePage>
|
|
|
);
|
|
|
}
|
|
|
}
|
|
|
+
|
|
|
+class _SliverAppBarDelegate extends SliverPersistentHeaderDelegate {
|
|
|
+ _SliverAppBarDelegate({
|
|
|
+ @required this.minHeight,
|
|
|
+ @required this.maxHeight,
|
|
|
+ @required this.child,
|
|
|
+ });
|
|
|
+
|
|
|
+ final double minHeight;
|
|
|
+ final double maxHeight;
|
|
|
+ final Widget child;
|
|
|
+
|
|
|
+ @override
|
|
|
+ double get minExtent => minHeight;
|
|
|
+
|
|
|
+ @override
|
|
|
+ double get maxExtent => max(maxHeight, minHeight);
|
|
|
+
|
|
|
+ @override
|
|
|
+ Widget build(
|
|
|
+ BuildContext context, double shrinkOffset, bool overlapsContent) {
|
|
|
+ return new SizedBox.expand(child: child);
|
|
|
+ }
|
|
|
+
|
|
|
+ @override
|
|
|
+ bool shouldRebuild(_SliverAppBarDelegate oldDelegate) {
|
|
|
+ return maxHeight != oldDelegate.maxHeight ||
|
|
|
+ minHeight != oldDelegate.minHeight ||
|
|
|
+ child != oldDelegate.child;
|
|
|
+ }
|
|
|
+}
|
huxiaoqiang