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import 'dart:async';
import 'dart:convert';
import 'dart:io';
import 'package:flutter/material.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:pull_to_refresh/pull_to_refresh.dart';
import 'package:akuCommunity/base/assets_image.dart';
import 'package:akuCommunity/utils/screenutil.dart';
import 'widget/home_app_bar.dart';
import 'widget/home_search.dart';
import 'widget/home_swiper.dart';
import 'widget/home_card.dart';
import 'widget/home_tag_bar.dart';
import 'package:akuCommunity/widget/container_comment.dart';
import 'package:akuCommunity/widget/single_ad_space.dart';
import 'package:akuCommunity/widget/grid_button.dart';
import 'package:akuCommunity/widget/sliver_goods_card.dart';
import 'package:akuCommunity/service/net_util.dart';
import 'package:akuCommunity/service/base_model.dart';
import 'package:akuCommunity/model/aku_shop_model.dart';
import 'package:akuCommunity/widget/goods_card_skeleton.dart';
import 'package:akuCommunity/routers/page_routers.dart';
class HomePage extends StatefulWidget {
HomePage({Key key}) : super(key: key);
@override
_HomePageState createState() => _HomePageState();
}
class _HomePageState extends State<HomePage>
with AutomaticKeepAliveClientMixin, SingleTickerProviderStateMixin {
@override
bool get wantKeepAlive => true;
List<AkuShopModel> _shopList = [];
List<dynamic> data;
RefreshController _refreshController =
RefreshController(initialRefresh: false);
int page = 1;
@override
void initState() {
super.initState();
Future<String> loadString =
DefaultAssetBundle.of(context).loadString("assets/json/shop.json");
loadString.then((String value) {
// 通知框架此对象的内部状态已更改
akuShop(value);
});
// akuShop(page);
}
Future<void> akuShop(String response) async {
Map<String, dynamic> result = json.decode(response.toString());
BaseModel model = BaseModel.fromJson(result);
model.result.forEach((item) {
item["count"] = 1;
item["isCheck"] = false;
AkuShopModel list = AkuShopModel.fromJson(item);
setState(() {
_shopList.add(list);
});
});
}
void _onLoading() async {
await Future.delayed(Duration(milliseconds: 1500));
page++;
// akuShop(page);
if (mounted) setState(() {});
_refreshController.loadComplete();
}
@override
Widget build(BuildContext context) {
ScreenUtil.init(context,
designSize: Size(750, 1334), allowFontScaling: true);
return Scaffold(
appBar: PreferredSize(
child: HomeAppBar(),
preferredSize: Size.fromHeight(kToolbarHeight),
),
body: RefreshConfiguration(
child: SmartRefresher(
controller: _refreshController,
header: WaterDropHeader(),
footer: ClassicFooter(),
onLoading: _onLoading,
enablePullUp: true,
enablePullDown: false,
child: CustomScrollView(
slivers: [
SliverToBoxAdapter(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
HomeSearch(),
HomeSwiper(),
SizedBox(height: Screenutil.length(100)),
ContainerComment(
radius: 8,
customWidget: GridButton(
gridList: AssetsImage.homeGridList,
count: 4,
),
),
SingleAdSpace(
imagePath: 'assets/example/guanggao2.png',
),
HomeTagBar(
title: '物业收费标准请查收~',
tag: '公告',
isShowImage: true,
),
Column(
children: [
HomeTagBar(
title: '社区活动',
tag: '活动',
isShowImage: false,
fun: () {
Navigator.pushNamed(
context, PageName.activities_page.toString(),
arguments: Bundle()..putBool('isVote', false));
},
),
HomeCard(
isActivity: true,
title: '22日上午10点,阳光小镇在二期乒乓球场地举行了小区乒乓比赛',
subtitleOne: '活动时二楼',
subtitleTwo: '06月17日 12:00至06月17日 18:30',
imagePath:
'https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1601275745883&di=e7b2a1afdb8812f8a9acd9742ea7e1a7&imgtype=0&src=http%3A%2F%2Fy3.ifengimg.com%2Fcmpp%2F2013%2F12%2F27%2F03%2F459f46cb-c07f-4083-9a65-27b90cb4562f.jpg',
),
],
),
SizedBox(height: Screenutil.length(24)),
Column(
children: [
HomeTagBar(
title: '社区团购',
tag: '团购',
isShowImage: false,
),
HomeCard(
isActivity: false,
title: '新疆库尔阿勒4.5斤,仙人蕉 香甜可口',
subtitleOne: '中国新疆',
subtitleTwo: '2020年07月03日',
imagePath:
'http://news.eastday.com/d/file/tga/2013-02-17/c2e7bd7fca1ed2ecf5d50dc9fb30275d.jpg',
),
HomeCard(
isActivity: false,
title: '刚果柠檬大果4盒 鲜果新鲜采摘15斤',
subtitleOne: '非洲刚果',
subtitleTwo: '2020年08月09日',
imagePath:
'http://5b0988e595225.cdn.sohucs.com/images/20180203/328e145f84c54dd08d1b11b890109862.jpeg',
),
],
),
SizedBox(height: Screenutil.length(30)),
HomeTagBar(
title: '社区商城',
tag: '团购',
isShowImage: false,
isShowTitle: true,
),
],
),
),
SliverPadding(
padding: EdgeInsets.only(
top: Screenutil.length(30),
left: Screenutil.length(32),
right: Screenutil.length(32),
),
sliver: _shopList.length == 0
? SliverToBoxAdapter(child: GoodsCardSkeleton())
: SliverGoodsCard(shoplist: _shopList)),
],
),
),
),
);
}
}