605 lines
19 KiB
Dart
605 lines
19 KiB
Dart
/*
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* @Author: Aimee
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* @Date: 2022-05-26 13:16:03
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* @LastEditors: Aimee
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* @LastEditTime: 2022-06-06 16:08:41
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* @FilePath: /gl_dao/lib/pages/store/index/index_page.dart
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* @Description: 商城首页
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*/
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import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:gl_dao/main_color.dart';
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import 'package:flutter_swiper_null_safety/flutter_swiper_null_safety.dart';
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import '../details/details_page.dart';
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import '../order/order_list_page.dart';
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import './components/offline_bussiness.dart';
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import './components/offline_title.dart';
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class StorePages extends StatefulWidget {
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const StorePages({Key? key}) : super(key: key);
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@override
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State<StorePages> createState() => _StorePagesState();
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}
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class _StorePagesState extends State<StorePages> with TickerProviderStateMixin {
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// 声明滚动事件
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final ScrollController scrollController = ScrollController();
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// 顶部自定义导航透明度
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double topBarOpacity = 0.0;
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// 自定义置顶分类透明度
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double topCategrayOpacity = 0.0;
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int _current = 0;
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List categoryList = [
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{
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"name": "推荐",
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"id": 1,
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},
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{
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"name": "檀香",
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"id": 2,
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},
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{
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"name": "蜜蜡饰品",
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"id": 3,
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},
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{
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"name": "字画",
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"id": 4,
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},
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{
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"name": "琉璃摆件",
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"id": 5,
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},
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];
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@override
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void initState() {
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super.initState();
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// 页面滚动触发改变顶部自定义导航样式透明度
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scrollController.addListener(() {
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if (scrollController.offset >= 128) {
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if (topBarOpacity != 1.0) {
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setState(() {
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topBarOpacity = 1.0;
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});
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}
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} else if (scrollController.offset <= 128 &&
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scrollController.offset >= 0) {
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if (topBarOpacity != scrollController.offset / 128) {
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setState(() {
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topBarOpacity = scrollController.offset / 128;
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});
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}
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} else if (scrollController.offset <= 0) {
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if (topBarOpacity != 0.0) {
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setState(() {
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topBarOpacity = 0.0;
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});
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}
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}
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// 监听滚动是否展示顶部分类
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if (scrollController.offset > 560) {
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setState(() {
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topCategrayOpacity = 1.0;
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});
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} else {
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setState(() {
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topCategrayOpacity = 0.0;
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});
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}
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});
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}
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@override
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void dispose() {
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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backgroundColor: tMainBg,
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body: Stack(
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children: [
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ListView(
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controller: scrollController,
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padding: const EdgeInsets.all(0),
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children: [
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// *******banner*******
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Image.asset('assets/images/banner.png'),
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// *******电子商城*******
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Padding(
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padding: const EdgeInsets.only(top: 20, left: 16, right: 16),
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child: Column(
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children: [
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const OfflineTitleWidget("电子商城", '精选商家推荐'),
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Container(
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width: MediaQuery.of(context).size.width,
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height: 116,
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margin: const EdgeInsets.only(top: 16),
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padding: const EdgeInsets.only(left: 14),
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decoration: const BoxDecoration(
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borderRadius: BorderRadius.all(
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Radius.circular(10.0),
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),
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color: Colors.white,
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),
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child: mySwiperWidget(),
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)
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],
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),
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),
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// *******线下商城*******
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Padding(
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padding: const EdgeInsets.only(top: 20, left: 16, right: 16),
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child: Column(
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children: [
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const OfflineTitleWidget("线下商城", '您身边的线下体验店'),
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Row(
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children: const [
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//首页线下商家列表item组件
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OfflineBussinessWidget(),
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SizedBox(width: 12),
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//首页线下商家列表item组件
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OfflineBussinessWidget(),
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],
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),
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Row(
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children: const [
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//首页线下商家列表item组件
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OfflineBussinessWidget(),
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SizedBox(width: 12),
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//首页线下商家列表item组件
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OfflineBussinessWidget(),
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],
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)
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],
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),
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),
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GestureDetector(
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child: ElevatedButton(
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child: const Text('我的订单页面'),
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onPressed: () {
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Get.to(const OrderListPage());
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},
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),
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),
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// *******分类组件*******
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Padding(
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padding: const EdgeInsets.only(bottom: 6.0),
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child: categoryWidget(),
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),
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// *******商品列表*******
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Container(
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width: MediaQuery.of(context).size.width,
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padding: const EdgeInsets.only(
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left: 10,
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right: 10,
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),
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child: Wrap(
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spacing: 10,
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runSpacing: 6,
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children: _goodWidget(),
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),
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),
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],
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),
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// *******是否显示顶部分类组件*******
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topCategrayOpacity > 0
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? Positioned(
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top: 90,
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width: MediaQuery.of(context).size.width,
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child: Container(
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padding: const EdgeInsets.only(bottom: 6),
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color: Colors.white,
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child: categoryWidget(),
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),
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)
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: const Text(''),
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// *******顶部导航*******
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navWidget(),
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// *******原来设计*******
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// demo(0.8),
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],
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),
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);
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}
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// 把自定义商品列表组件
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List<Widget> _goodWidget() {
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return categoryList.map((val) {
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return GestureDetector(
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onTap: () {
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// ignore: avoid_print
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print(val["id"]);
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Get.to(const StoreDetailsPages());
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},
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child: Card(
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// margin: const EdgeInsets.all(10.0),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(8),
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),
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shadowColor: Colors.black12,
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child: SizedBox(
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width: MediaQuery.of(context).size.width / 2 - 25,
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child: Column(
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children: [
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AspectRatio(
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aspectRatio: 9.0 / 9.2,
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child: ClipRRect(
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borderRadius: const BorderRadius.only(
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topLeft: Radius.circular(8),
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topRight: Radius.circular(8),
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),
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child: Image.network(
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'https://pics4.baidu.com/feed/a686c9177f3e6709d8176cf9c0a30a3af8dc5508.jpeg?token=b8f66e0570589dabfd098cd47d88927b',
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fit: BoxFit.cover,
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),
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),
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),
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const SizedBox(height: 4),
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Container(
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padding: const EdgeInsets.only(
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left: 10,
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right: 6,
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top: 6,
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bottom: 6,
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),
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child: Column(
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mainAxisAlignment: MainAxisAlignment.start,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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SizedBox(
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height: 38,
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width: double.infinity,
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child: Text(
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val["id"] == 1 || val["id"] == 2 || val["id"] == 4
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? '雄风 - 人呀年瞎猜书迷功能与成语人呀年瞎猜书迷功能与成语人呀年瞎猜书迷功能与成语人呀年瞎猜书迷功能与成语'
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: '富贵花开',
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overflow: TextOverflow.ellipsis,
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style: const TextStyle(
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fontSize: 14,
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color: tTextColor333,
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fontWeight: FontWeight.w600,
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),
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strutStyle: const StrutStyle(
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forceStrutHeight: true,
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height: 1,
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leading: 0.3, //行距（0.5即行高的一半）
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),
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maxLines: 2,
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),
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),
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Row(
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children: const [
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Text(
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'1999',
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style: TextStyle(
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fontSize: 18,
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color: tMainRedColor,
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fontWeight: FontWeight.w600,
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),
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),
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SizedBox(width: 2),
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Text(
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'DT积分',
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style: TextStyle(
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fontSize: 12,
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color: tMainRedColor,
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),
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),
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],
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),
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const Text(
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'月销量10',
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style: TextStyle(
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fontSize: 12,
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color: tTextColor666,
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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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),
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);
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}).toList();
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}
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// 分类组件
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Widget categoryWidget() {
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return SingleChildScrollView(
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scrollDirection: Axis.horizontal,
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// padding: const EdgeInsets.all(16),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.start,
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children: categoryList.asMap().keys.map((index) {
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return GestureDetector(
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onTap: () {
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setState(() {
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_current = index;
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});
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},
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child: Column(
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children: [
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Container(
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padding: const EdgeInsets.only(
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top: 20, left: 17, right: 17, bottom: 4),
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child: Text(
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categoryList[index]["name"],
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style: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w400,
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color:
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_current == index ? tMainRedColor : tTextColor333),
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),
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),
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_current == index
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? Image.asset(
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'assets/images/select_1.png',
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width: 14,
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height: 6,
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)
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: const SizedBox(
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width: 14,
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height: 6,
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),
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],
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),
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);
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}).toList(),
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),
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);
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}
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// 电子商城 轮播图
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Widget mySwiperWidget() {
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List<List> imgList = [
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[
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{
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"title": '1名创优品',
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"url":
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"https://pics4.baidu.com/feed/a686c9177f3e6709d8176cf9c0a30a3af8dc5508.jpeg?token=b8f66e0570589dabfd098cd47d88927b",
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},
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{
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"title": '1耐克',
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"url":
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"https://pics4.baidu.com/feed/a686c9177f3e6709d8176cf9c0a30a3af8dc5508.jpeg?token=b8f66e0570589dabfd098cd47d88927b"
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},
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{
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"title": '1百草味',
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"url":
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"https://pics4.baidu.com/feed/a686c9177f3e6709d8176cf9c0a30a3af8dc5508.jpeg?token=b8f66e0570589dabfd098cd47d88927b"
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},
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{
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"title": '1MLB',
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"url":
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"https://pics4.baidu.com/feed/a686c9177f3e6709d8176cf9c0a30a3af8dc5508.jpeg?token=b8f66e0570589dabfd098cd47d88927b"
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},
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],
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[
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{
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"title": '名创优品',
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"url":
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"https://pics4.baidu.com/feed/a686c9177f3e6709d8176cf9c0a30a3af8dc5508.jpeg?token=b8f66e0570589dabfd098cd47d88927b",
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},
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{
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"title": '耐克',
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"url":
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"https://pics4.baidu.com/feed/a686c9177f3e6709d8176cf9c0a30a3af8dc5508.jpeg?token=b8f66e0570589dabfd098cd47d88927b"
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},
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{
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"title": '百草味',
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"url":
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"https://pics4.baidu.com/feed/a686c9177f3e6709d8176cf9c0a30a3af8dc5508.jpeg?token=b8f66e0570589dabfd098cd47d88927b"
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},
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{
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"title": 'MLB',
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"url":
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"https://pics4.baidu.com/feed/a686c9177f3e6709d8176cf9c0a30a3af8dc5508.jpeg?token=b8f66e0570589dabfd098cd47d88927b"
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},
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]
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];
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return Padding(
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padding: const EdgeInsets.only(top: 14, right: 10),
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child: Swiper(
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itemBuilder: (BuildContext context, int index) {
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//每次循环遍历时，将i赋值给index imgList[index]['title'],
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return Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: imgList[index].map((it) {
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return SizedBox(
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width: (MediaQuery.of(context).size.width - 60) / 4,
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child: Column(
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children: [
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Container(
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width: 44,
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height: 44,
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decoration: BoxDecoration(
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borderRadius: const BorderRadius.all(
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Radius.circular(10),
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),
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border: Border.all(
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color: tTextColor999.withOpacity(.2),
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width: 1,
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),
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),
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child: ClipRRect(
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borderRadius: const BorderRadius.all(
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Radius.circular(10),
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),
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child: Image.network(
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it['url'],
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fit: BoxFit.cover,
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),
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),
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),
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const SizedBox(height: 8),
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Text(
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it['title'],
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style: const TextStyle(
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color: Colors.black,
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fontSize: 13,
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),
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)
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],
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),
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);
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}).toList(),
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);
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},
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itemCount: imgList.length,
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//指示器
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pagination: SwiperPagination(
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builder: DotSwiperPaginationBuilder(
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size: 6,
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color: tTextColor999.withOpacity(.4),
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activeSize: 6,
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activeColor: tMainRedColor,
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),
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),
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),
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);
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}
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// 自定义顶部导航
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Widget navWidget() {
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return Positioned(
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top: 0,
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left: 0,
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child: Container(
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width: MediaQuery.of(context).size.width,
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height: 90,
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color: tMainRedColor.withOpacity(topBarOpacity),
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padding: const EdgeInsets.only(
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top: 40,
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left: 15,
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right: 15,
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),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.center,
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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GestureDetector(
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onTap: selectCity,
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child: Row(
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children: [
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Image.asset(
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'assets/images/location.png',
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width: 16.0,
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),
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const SizedBox(width: 6),
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const Text(
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'全国',
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style: TextStyle(
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color: Colors.white,
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fontSize: 15,
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),
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),
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],
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),
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),
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const SizedBox(width: 14),
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Expanded(
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flex: 1,
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child: GestureDetector(
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onTap: search,
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child: Container(
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padding: const EdgeInsets.only(left: 10),
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decoration: const BoxDecoration(
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borderRadius: BorderRadius.all(
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Radius.circular(36.0),
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),
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color: Colors.white,
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),
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height: 32,
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child: Row(
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children: [
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Image.asset(
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'assets/images/search.png',
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width: 14.0,
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),
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const SizedBox(width: 10),
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const Text(
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'请搜索商家或商品',
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style: TextStyle(
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color: Colors.grey,
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fontSize: 13,
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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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const SizedBox(width: 10),
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GestureDetector(
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onTap: add,
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child: const Icon(
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Icons.add,
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size: 22,
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||
color: Colors.white,
|
||
),
|
||
),
|
||
],
|
||
),
|
||
),
|
||
);
|
||
}
|
||
|
||
// 自定义顶部导航-选择城市
|
||
selectCity() {
|
||
// ignore: avoid_print
|
||
print('selectCity');
|
||
}
|
||
|
||
// 自定义顶部导航-搜索按钮
|
||
search() {
|
||
// ignore: avoid_print
|
||
print('search');
|
||
}
|
||
|
||
// 自定义顶部导航-添加按钮
|
||
add() {
|
||
// ignore: avoid_print
|
||
print('add');
|
||
}
|
||
|
||
Widget demo(double opci) {
|
||
return ListView(
|
||
children: [
|
||
SizedBox(
|
||
width: 750,
|
||
child: Opacity(
|
||
opacity: opci,
|
||
child: Image.asset(
|
||
'assets/images/top.png',
|
||
width: 750,
|
||
fit: BoxFit.cover,
|
||
alignment: Alignment.bottomCenter,
|
||
),
|
||
),
|
||
)
|
||
],
|
||
);
|
||
}
|
||
}
|