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488 lines
15 KiB
488 lines
15 KiB
import 'dart:convert'; |
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import 'dart:io'; |
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import 'dart:ui'; |
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import 'package:flutter/cupertino.dart'; |
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import 'package:flutter/material.dart'; |
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import 'package:fluttertoast/fluttertoast.dart'; |
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import 'package:huixiang/generated/l10n.dart'; |
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import 'package:huixiang/retrofit/data/base_data.dart'; |
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import 'package:huixiang/retrofit/data/goods.dart'; |
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import 'package:huixiang/retrofit/data/page.dart'; |
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import 'package:huixiang/retrofit/data/user_info.dart'; |
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import 'package:huixiang/retrofit/retrofit_api.dart'; |
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import 'package:huixiang/view_widget/classic_header.dart'; |
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import 'package:huixiang/view_widget/custom_image.dart'; |
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import 'package:huixiang/view_widget/item_title.dart'; |
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import 'package:flutter_swiper_null_safety/flutter_swiper_null_safety.dart'; |
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import 'package:pull_to_refresh/pull_to_refresh.dart'; |
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import 'package:flutter_screenutil/flutter_screenutil.dart'; |
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import 'package:dio/dio.dart'; |
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import 'package:shared_preferences/shared_preferences.dart'; |
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import '../retrofit/data/banner.dart'; |
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class PointsMallPage extends StatefulWidget { |
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@override |
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State<StatefulWidget> createState() { |
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return _PointsMallPage(); |
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} |
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} |
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class _PointsMallPage extends State<PointsMallPage> |
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with AutomaticKeepAliveClientMixin { |
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var _itemText = S.current.morenpaixu; |
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ApiService client; |
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RefreshController _refreshController = |
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RefreshController(initialRefresh: false); |
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List<String> sortString = [ |
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S.current.morenpaixu, |
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S.current.duihuanlianggaodaodi, |
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S.current.duihuanliangdidaogao, |
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S.current.jifengaodaodi, |
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S.current.jifendidaogao, |
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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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SharedPreferences.getInstance().then((value) => { |
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client = ApiService(Dio(), token: value.getString('token')), |
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creditGoods(), |
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queryUser(), |
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}); |
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} |
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int pageNum = 1; |
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//排序类型枚举：1-自然排序，2-销量，3-价格 |
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int orderType = 1; |
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//是否降序排列 |
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bool orderDesc = true; |
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PageInfo page; |
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List<Goods> gooods = []; |
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UserInfo userinfo; |
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List<BannerData> bannerData = []; |
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queryUser() async { |
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BaseData baseData = await client.queryInfo(); |
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BaseData banner = await client.queryBanner({ |
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"model": {"type": "CREDIT_INDEX"}, |
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}); |
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if (banner != null) { |
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bannerData.clear(); |
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bannerData.addAll((banner.data["records"] as List<dynamic>) |
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.map((e) => BannerData.fromJson(e)) |
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.toList()); |
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} |
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if (baseData != null && baseData.isSuccess) { |
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userinfo = UserInfo.fromJson(baseData.data); |
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SharedPreferences.getInstance().then((value) => { |
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value.setString('user', jsonEncode(baseData.data)), |
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}); |
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setState(() {}); |
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} else { |
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Fluttertoast.showToast(msg: baseData.msg); |
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} |
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} |
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creditGoods() async { |
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var param = { |
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"orderDesc": orderDesc, |
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"orderType": orderType, |
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"pageNum": pageNum, |
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"pageSize": 10, |
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"state": 1 |
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}; |
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BaseData baseData = await client.creditGoods(param); |
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if (baseData != null && baseData.isSuccess) { |
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page = PageInfo.fromJson(baseData.data); |
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if (pageNum == 1) { |
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gooods.clear(); |
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} |
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gooods.addAll(page.list.map((e) => Goods.fromJson(e))); |
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setState(() { |
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_refreshController.refreshCompleted(); |
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_refreshController.loadComplete(); |
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if (page.pageNum == page.pages) { |
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_refreshController.loadNoData(); |
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} else { |
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pageNum += 1; |
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} |
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}); |
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} else { |
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_refreshController.loadFailed(); |
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_refreshController.refreshFailed(); |
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Fluttertoast.showToast(msg: baseData.msg); |
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} |
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} |
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_refresh() { |
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pageNum = 1; |
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creditGoods(); |
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queryUser(); |
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} |
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@override |
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Widget build(BuildContext context) { |
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List<DropdownMenuItem<String>> sortItems = []; |
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sortString.forEach((element) { |
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sortItems.add(DropdownMenuItem(value: element, child: Text(element))); |
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}); |
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return SmartRefresher( |
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enablePullDown: true, |
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enablePullUp: true, |
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header: MyHeader(), |
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footer: CustomFooter( |
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builder: (BuildContext context, LoadStatus mode) { |
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Widget body; |
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if (mode == LoadStatus.idle) { |
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body = Text("pull up load"); |
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} else if (mode == LoadStatus.loading) { |
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body = CupertinoActivityIndicator(); |
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} else if (mode == LoadStatus.failed) { |
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body = Text("Load Failed!Click retry!"); |
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} else if (mode == LoadStatus.canLoading) { |
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body = Text("release to load more"); |
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} else { |
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body = Text("No more Data"); |
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} |
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return Container( |
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height: 55.0, |
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child: Center(child: body), |
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); |
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}, |
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), |
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controller: _refreshController, |
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onRefresh: _refresh, |
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onLoading: creditGoods, |
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child: SingleChildScrollView( |
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physics: BouncingScrollPhysics(), |
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child: Container( |
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color: Color(0xFFFAFAFA), |
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child: Column( |
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children: [ |
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banner(), |
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userItem(), |
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ItemTitle( |
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text: S.of(context).jifenshangcheng, |
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imgPath: "assets/image/icon_points_mall.png", |
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moreText: _itemText, |
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moreType: 1, |
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items: sortItems, |
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onChanged: _sortChange, |
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), |
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GridView.builder( |
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itemCount: gooods.length, |
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padding: EdgeInsets.only(left: 16, right: 16, top: 16), |
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shrinkWrap: true, |
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physics: NeverScrollableScrollPhysics(), |
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gridDelegate: SliverGridDelegateWithFixedCrossAxisCount( |
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//一行的Widget数量 |
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crossAxisCount: 2, |
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//水平子Widget之间间距 |
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crossAxisSpacing: 11.0, |
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//垂直子Widget之间间距 |
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mainAxisSpacing: 16, |
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//子Widget宽高比例 |
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childAspectRatio: Platform.isAndroid ? 0.55 : 0.60, |
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), |
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itemBuilder: (contetx, index) { |
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return GestureDetector( |
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onTap: () { |
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_toDetails(index); |
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}, |
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child: buildItem(gooods[index]), |
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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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_toDetails(index) async { |
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await Navigator.of(context).pushNamed('/router/integral_store_page', |
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arguments: {"goodsId": gooods[index].id}); |
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queryUser(); |
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} |
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_sortChange(item) { |
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var index = sortString.indexOf(item); |
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switch (index) { |
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case 0: |
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orderType = 1; |
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break; |
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case 1: |
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orderType = 2; |
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orderDesc = true; |
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break; |
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case 2: |
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orderType = 2; |
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orderDesc = false; |
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break; |
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case 3: |
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orderType = 3; |
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orderDesc = true; |
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break; |
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case 4: |
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orderType = 3; |
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orderDesc = false; |
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break; |
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} |
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creditGoods(); |
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setState(() { |
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_itemText = item; |
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}); |
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} |
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Widget buildItem(Goods goods) { |
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return Container( |
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alignment: Alignment.center, |
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decoration: BoxDecoration( |
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borderRadius: BorderRadius.all( |
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Radius.circular(4), |
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), |
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boxShadow: [ |
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BoxShadow( |
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color: Colors.black.withAlpha(12), |
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offset: Offset(0, 3), |
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blurRadius: 14, |
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spreadRadius: 0, |
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) |
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], |
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color: Colors.white), |
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child: Stack( |
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alignment: AlignmentDirectional.topEnd, |
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fit: StackFit.loose, |
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children: [ |
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Column( |
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children: [ |
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MImage( |
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goods.mainImgPath, |
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aspectRatio: 1, |
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radius: BorderRadius.only( |
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topLeft: Radius.circular(4), |
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topRight: Radius.circular(4), |
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), |
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fit: BoxFit.cover, |
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errorSrc: "assets/image/default_1.png", |
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fadeSrc: "assets/image/default_1.png", |
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), |
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Container( |
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margin: |
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EdgeInsets.only(left: 12.w, right: 12.w, bottom: 16.h, top: 10.h), |
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child: Column( |
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mainAxisAlignment: MainAxisAlignment.spaceEvenly, |
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crossAxisAlignment: CrossAxisAlignment.start, |
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children: [ |
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Text( |
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goods.name, |
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overflow: TextOverflow.ellipsis, |
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style: TextStyle( |
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color: Colors.black, |
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fontWeight: FontWeight.bold, |
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fontSize: 16, |
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), |
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), |
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SizedBox( |
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height: 8.h, |
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), |
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Container( |
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height: 34.h, |
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child: Text( |
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goods.description, |
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maxLines: 2, |
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style: TextStyle( |
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color: Color(0xFF727272), |
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fontSize: 12.sp, |
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), |
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), |
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), |
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SizedBox( |
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height: 4.h, |
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), |
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Row( |
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mainAxisAlignment: MainAxisAlignment.spaceBetween, |
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crossAxisAlignment: CrossAxisAlignment.end, |
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children: [ |
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Text( |
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S.of(context).yiduihuanjian("${goods.sales}万"), |
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style: TextStyle( |
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color: Color(0xFFA29E9E), |
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fontSize: 10.sp, |
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), |
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), |
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Column( |
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children: [ |
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Text( |
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S.of(context).yuan(goods.worth), |
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style: TextStyle( |
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color: Color(0xFF585858), |
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decoration: TextDecoration.lineThrough, |
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decorationColor: Color(0xFF585858), |
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fontSize: 12, |
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), |
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), |
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Text( |
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S.of(context).jifen_(goods.price), |
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style: TextStyle( |
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color: Color(0xFF32A060), |
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fontSize: 14, |
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fontWeight: FontWeight.bold, |
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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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Visibility( |
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visible: goods.isHot, |
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child: ClipRRect( |
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borderRadius: BorderRadius.only(topRight: Radius.circular(4)), |
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child: Image.asset( |
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"assets/image/icon_hot_right_top.png", |
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width: 36, |
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height: 36, |
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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 userItem() { |
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return Container( |
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margin: EdgeInsets.all(16), |
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child: Row( |
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children: [ |
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MImage( |
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userinfo != null ? userinfo.headimg : "", |
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width: 50, |
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height: 50, |
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radius: BorderRadius.all(Radius.circular(2)), |
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fit: BoxFit.cover, |
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errorSrc: "assets/image/default_1.png", |
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fadeSrc: "assets/image/default_1.png", |
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), |
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Expanded( |
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child: Container( |
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margin: EdgeInsets.only(left: 15), |
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child: Column( |
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mainAxisAlignment: MainAxisAlignment.spaceEvenly, |
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crossAxisAlignment: CrossAxisAlignment.start, |
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children: [ |
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Text( |
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userinfo != null ? userinfo.nickname : "", |
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style: TextStyle( |
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fontSize: 14, |
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fontWeight: FontWeight.bold, |
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color: Color(0xFF353535)), |
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), |
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Row( |
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children: [ |
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Image.asset( |
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"assets/image/icon_an_crown.png", |
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width: 13, |
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height: 13, |
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), |
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SizedBox( |
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width: 5, |
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), |
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Text( |
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(userinfo != null && userinfo.memberRankVo != null) |
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? userinfo.memberRankVo.rankName |
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: "", |
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style: |
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TextStyle(fontSize: 12, color: Color(0xFF353535)), |
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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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flex: 1, |
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), |
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Container( |
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margin: EdgeInsets.only(left: 15), |
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child: Column( |
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mainAxisAlignment: MainAxisAlignment.spaceEvenly, |
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crossAxisAlignment: CrossAxisAlignment.end, |
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children: [ |
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Text( |
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S.of(context).yiyoujifen, |
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style: TextStyle( |
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fontSize: 12, |
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fontWeight: FontWeight.bold, |
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color: Color(0xFF4C4C4C)), |
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), |
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Text( |
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(userinfo != null) ? "${userinfo.points}" : "", |
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style: TextStyle( |
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fontSize: 16, |
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color: Color(0xFFF8BA61), |
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fontWeight: FontWeight.bold), |
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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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banner() { |
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return Container( |
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margin: EdgeInsets.only(top: 16, bottom: 16), |
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child: AspectRatio( |
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aspectRatio: 2.0, |
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child: Swiper( |
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pagination: SwiperPagination( |
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alignment: Alignment.bottomCenter, |
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builder: DotSwiperPaginationBuilder( |
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size: 8, |
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activeSize: 8, |
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space: 5, |
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activeColor: Colors.black, |
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color: Colors.black.withAlpha(76))), |
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viewportFraction: 0.7, |
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scale: 0.7, |
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loop: false, |
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itemBuilder: (context, position) { |
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return Container( |
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margin: EdgeInsets.only(bottom: 40), |
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decoration: BoxDecoration( |
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borderRadius: BorderRadius.all(Radius.circular(8))), |
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child: MImage( |
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bannerData != null && position < bannerData.length |
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? bannerData[position].imgUrl |
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: "", |
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radius: BorderRadius.circular(8), |
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fit: BoxFit.cover, |
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errorSrc: "assets/image/default_2_1.png", |
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fadeSrc: "assets/image/default_2_1.png", |
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), |
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); |
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}, |
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itemCount: bannerData != null ? bannerData.length : 1), |
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), |
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); |
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} |
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@override |
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bool get wantKeepAlive => true; |
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}
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