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585 lines
20 KiB
585 lines
20 KiB
import 'dart:convert'; |
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import 'package:dio/dio.dart'; |
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import 'package:flutter/cupertino.dart'; |
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import 'package:flutter/material.dart'; |
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import 'package:flutter_easyloading/flutter_easyloading.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/goods_category.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/utils/flutter_utils.dart'; |
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import 'package:huixiang/utils/font_weight.dart'; |
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import 'package:huixiang/view_widget/classic_header.dart'; |
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import 'package:flutter_screenutil/flutter_screenutil.dart'; |
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import 'package:huixiang/view_widget/custom_image.dart'; |
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import 'package:huixiang/view_widget/my_footer.dart'; |
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import 'package:huixiang/view_widget/my_tab.dart'; |
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import 'package:huixiang/view_widget/no_data_view.dart'; |
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import 'package:pull_to_refresh/pull_to_refresh.dart'; |
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import 'package:shared_preferences/shared_preferences.dart'; |
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class WelfareExchange extends StatefulWidget { |
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@override |
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State<StatefulWidget> createState() { |
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return _WelfareExchange(); |
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} |
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} |
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class _WelfareExchange extends State<WelfareExchange> with SingleTickerProviderStateMixin, AutomaticKeepAliveClientMixin{ |
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ApiService apiService; |
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final ScrollController scrollController = ScrollController(); |
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final RefreshController refreshController = RefreshController(); |
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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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List<Goods> goods = []; |
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List<Goods> gooods = []; |
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List<GoodsCategory> gooodsCategorys = []; |
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UserInfo userInfo; |
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String categoryId; |
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var _itemText = S.current.morenpaixu; |
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List<String> sortString = [ |
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S.current.morenpaixu, |
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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 dispose() { |
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super.dispose(); |
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refreshController.dispose(); |
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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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apiService = ApiService(Dio(), |
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context: context, token: value.getString("token")), |
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creditGoods(), |
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}); |
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} |
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queryUser() async { |
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BaseData<UserInfo> baseData = |
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await apiService.queryInfo().catchError((onError) {}); |
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if (baseData != null && baseData.isSuccess) { |
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userInfo = baseData.data; |
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setState(() {}); |
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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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} |
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} |
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creditGoods() async { |
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// EasyLoading.show(status: S.current.zhengzaijiazai); |
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final SharedPreferences value = await SharedPreferences.getInstance(); |
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apiService = ApiService(Dio(), |
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context: context, token: value.getString('token'), showLoading: false); |
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await queryUser(); |
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BaseData<PageInfo<Goods>> goodsData = await apiService.creditGoods({ |
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"orderDesc": true, |
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"orderType": 1, |
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"pageNum": 1, |
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"pageSize": 10, |
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"state": 1 |
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}).catchError((onError) { |
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refreshController.refreshFailed(); |
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}); |
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if (goodsData != null && goodsData.isSuccess) { |
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gooods.clear(); |
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gooods.addAll(goodsData.data.list); |
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} |
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BaseData<PageInfo<GoodsCategory>> dataCategory = |
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await apiService.goodsCategory({ |
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"current": 1, |
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"map": {}, |
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"model": {"pageNum": 1, "pageSize": 20, "searchKey": ""}, |
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"order": "descending", |
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"size": 20, |
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"sort": "sortOrder" |
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}).catchError((onError) { |
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refreshController.loadFailed(); |
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refreshController.refreshFailed(); |
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}); |
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if (dataCategory != null && |
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dataCategory.isSuccess && |
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dataCategory.data != null && |
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dataCategory.data.records != null && |
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dataCategory.data.records.length > 0) { |
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gooodsCategorys.clear(); |
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gooodsCategorys.add(GoodsCategory(name: S.of(context).quanbu)); |
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gooodsCategorys.addAll(dataCategory.data.records); |
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} |
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var param = { |
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"categoryId": categoryId ?? "", |
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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<PageInfo<Goods>> pageGoods = |
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await apiService.creditGoods(param).catchError((onError) { |
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refreshController.loadFailed(); |
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refreshController.refreshFailed(); |
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}); |
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EasyLoading.dismiss(); |
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if (pageGoods != null && pageGoods.isSuccess) { |
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if (pageNum == 1) { |
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goods.clear(); |
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} |
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goods.addAll(pageGoods.data.list); |
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refreshController.refreshCompleted(); |
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refreshController.loadComplete(); |
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if (pageGoods.data.pageNum == pageGoods.data.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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} else { |
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refreshController.loadFailed(); |
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refreshController.refreshFailed(); |
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} |
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setState(() {}); |
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} |
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_onRefresh() { |
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creditGoods(); |
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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: Colors.transparent, |
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body: NestedScrollView( |
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headerSliverBuilder: (context, inner) { |
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return [ |
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SliverAppBar( |
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pinned: true, |
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backgroundColor: Colors.white, |
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elevation: 0, |
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title: Text( |
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"福利兑换", |
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style: |
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TextStyle(fontWeight: FontWeight.w500, color: Colors.white), |
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), |
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centerTitle: true, |
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leading: GestureDetector( |
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onTap: () { |
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Navigator.of(context).pop(); |
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}, |
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child: Container( |
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alignment: Alignment.centerRight, |
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margin: EdgeInsets.only(left: 10.w), |
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padding: EdgeInsets.all(6), |
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child: Icon( |
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Icons.arrow_back_ios, |
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color: Colors.white, |
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size: 24, |
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), |
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), |
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), |
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flexibleSpace: FlexibleSpaceBar( |
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background:Stack( |
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children: [ |
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Container( |
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// padding: EdgeInsets.only(top: 40.h), |
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height: 172.h, |
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decoration: BoxDecoration( |
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// border: Border.all(color: Colors.white,width: 0.5), |
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color: Color(0xFF277D4B), |
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shape: BoxShape.rectangle, |
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borderRadius: BorderRadius.only( |
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bottomRight: Radius.circular(40.r), |
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bottomLeft: Radius.circular(40.r), |
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), |
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), |
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), |
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Container( |
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alignment: Alignment.topCenter, |
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margin: EdgeInsets.only(top: 110.h), |
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child: pointUser(), |
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), |
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], |
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)), |
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expandedHeight: 258.h, |
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bottom: PreferredSize( |
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preferredSize: Size(double.infinity, 0), |
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child: DefaultTabController( |
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length: gooodsCategorys == null ? 0 : gooodsCategorys.length, |
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child: Container( |
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color: Colors.white, |
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alignment: Alignment.centerLeft, |
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child: TabBar( |
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isScrollable: true, |
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//可滚动 |
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indicatorColor: Color(0xff39B54A), |
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labelColor: Color(0xff32A060), |
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labelStyle: TextStyle( |
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fontSize: 14.sp, |
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fontWeight: FontWeight.bold, |
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), |
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unselectedLabelStyle: TextStyle( |
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fontSize: 14.sp, |
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fontWeight: MyFontWeight.regular, |
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), |
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// controller: tabController, |
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//未选中文字颜色 |
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unselectedLabelColor: Color(0xff4D4D4D), |
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indicatorSize: TabBarIndicatorSize.label, |
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//指示器与文字等宽 |
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tabs: gooodsCategorys == null |
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? [] |
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: gooodsCategorys |
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.map((e) => MyTab(text: e.name)) |
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.toList(), |
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onTap: (index) { |
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categoryId = gooodsCategorys[index].id; |
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pageNum = 1; |
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creditGoods(); |
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setState(() {}); |
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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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body: SmartRefresher( |
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controller: refreshController, |
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enablePullDown: true, |
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enablePullUp: true, |
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physics: ClampingScrollPhysics(), |
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header: MyHeader(), |
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footer: CustomFooter( |
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builder: (context, mode) { |
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return MyFooter(mode); |
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}, |
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), |
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onRefresh: _onRefresh, |
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child: Container( |
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color: Colors.white, |
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padding: EdgeInsets.only(top: 19.h), |
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child: pointList(), |
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)), |
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), |
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); |
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} |
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Widget pointUser() { |
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return Container( |
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decoration: BoxDecoration( |
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color: Colors.white, |
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borderRadius: BorderRadius.all(Radius.circular(4.r)), |
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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, 1), |
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blurRadius: 8, |
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spreadRadius: 0, |
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) |
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]), |
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margin: EdgeInsets.all(16), |
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padding: 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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isCircle: true, |
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fit: BoxFit.cover, |
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errorSrc: "assets/image/default_user.webp", |
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fadeSrc: "assets/image/default_user.webp", |
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), |
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Expanded( |
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child: Container( |
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margin: EdgeInsets.only(left: 12.w), |
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height: 50.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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userInfo == null |
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? Text( |
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S.of(context).denglu, |
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style: TextStyle( |
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fontSize: 16.sp, |
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fontWeight: MyFontWeight.medium, |
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color: Color(0xFF353535), |
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), |
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) |
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: Text( |
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userInfo.nickname, |
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style: TextStyle( |
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fontSize: 16.sp, |
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fontWeight: MyFontWeight.medium, |
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color: Color(0xFF353535), |
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), |
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), |
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SizedBox( |
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height: 2.h, |
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), |
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userInfo == null |
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? Text( |
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S.of(context).weidengluxinxi, |
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style: TextStyle( |
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fontSize: 12.sp, |
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fontWeight: MyFontWeight.regular, |
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color: Color(0xFF353535), |
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), |
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) |
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: Text( |
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userInfo == null |
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? "" |
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: AppUtils.phoneEncode(userInfo?.phone ?? ""), |
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style: TextStyle( |
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fontSize: 12.sp, |
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fontWeight: MyFontWeight.regular, |
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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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flex: 1, |
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), |
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userInfo == null |
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? Icon( |
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Icons.keyboard_arrow_right, |
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size: 20, |
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color: Colors.black, |
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) |
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: Container( |
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margin: EdgeInsets.only(left: 15.w), |
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height: 50.h, |
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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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GestureDetector( |
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onTap: () { |
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Navigator.of(context) |
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.pushNamed('/router/integral_detailed_page'); |
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}, |
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child: Row( |
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children: [ |
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Text( |
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"积分明细", |
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style: TextStyle( |
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fontSize: 14.sp, |
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fontWeight: MyFontWeight.medium, |
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color: Color(0xFF4C4C4C), |
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), |
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), |
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Container( |
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width: 20, |
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height: 20, |
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margin: EdgeInsets.only(left: 4), |
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decoration: BoxDecoration( |
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color: Color(0xFF32A060), |
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borderRadius: BorderRadius.circular(10), |
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), |
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child: Icon( |
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Icons.keyboard_arrow_right, |
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size: 20, |
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color: Colors.white, |
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), |
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), |
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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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Expanded(child: Row( |
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children: [ |
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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.sp, |
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color: Color(0xFF32A060), |
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fontWeight: MyFontWeight.medium, |
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), |
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), |
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SizedBox( |
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width: 6.w, |
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), |
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Image.asset( |
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"assets/image/icon_gold_coin.webp", |
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width: 18, |
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height: 18, |
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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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Widget pointList() { |
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return Container( |
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child: (goods == null || goods.length == 0) |
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? NoDataView( |
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src: "assets/image/xiao_fei.webp", |
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isShowBtn: false, |
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text: "当前分类暂无商品", |
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fontSize: 16.sp, |
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margin: EdgeInsets.only(top: 120.h, left: 60.w, right: 60.w), |
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) |
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: GridView.builder( |
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itemCount: goods == null ? 0 : goods.length, |
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padding: EdgeInsets.only( |
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left: 16.w, |
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right: 16.w, |
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top: 18.h, |
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bottom: 16.h, |
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), |
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shrinkWrap: true, |
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physics: BouncingScrollPhysics(), |
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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.w, |
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//垂直子Widget之间间距 |
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mainAxisSpacing: 16.w, |
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//子Widget宽高比例 0.59 |
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childAspectRatio: |
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200 / (285 / 2 + (285 / 2) * AppUtils.textScale(context)), |
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), |
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itemBuilder: (context, index) { |
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return GestureDetector( |
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onTap: () { |
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Navigator.of(context).pushNamed( |
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'/router/integral_store_page', |
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arguments: {"goodsId": goods[index].id}, |
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); |
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}, |
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child: pointItem(goods[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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Widget pointItem(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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color: Color(0xFFFFFFFF), |
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borderRadius: BorderRadius.circular(4), |
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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, 2), |
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blurRadius: 4, |
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spreadRadius: 0, |
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) |
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], |
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), |
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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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mainAxisAlignment: MainAxisAlignment.start, |
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crossAxisAlignment: CrossAxisAlignment.start, |
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mainAxisSize: MainAxisSize.max, |
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children: [ |
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MImage( |
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goods.mainImgPath, |
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aspectRatio: 1.1, |
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fit: BoxFit.cover, |
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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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errorSrc: "assets/image/default_1.webp", |
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fadeSrc: "assets/image/default_1.webp", |
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), |
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Expanded( |
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child: Container( |
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margin: EdgeInsets.only( |
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right: 12.w, |
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top: 10.h, |
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), |
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padding: EdgeInsets.only(bottom: 8.h, left: 8.w), |
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child: Column( |
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mainAxisAlignment: MainAxisAlignment.spaceAround, |
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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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maxLines: 1, |
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style: TextStyle( |
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color: Color(0xFF0D0D0D), |
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height: 1.2, |
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fontWeight: MyFontWeight.regular, |
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fontSize: 14.sp, |
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), |
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), |
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Spacer(), |
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Text( |
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pointPrice(goods), |
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overflow: TextOverflow.ellipsis, |
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maxLines: 2, |
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style: TextStyle( |
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color: Color(0xFFE5600D), |
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fontSize: 16.sp, |
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fontWeight: MyFontWeight.semi_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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flex: 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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} |
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|
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String pointPrice(Goods goods) { |
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if (goods == null) return ""; |
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if (goods?.onePrice != null && goods?.onePrice != "0") { |
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return S.of(context).jifen_(goods?.onePrice); |
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} else if ((goods?.onePrice == null || goods?.onePrice == "0") && |
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((goods?.price != null && goods?.price != "0") || |
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(goods?.money != null && goods?.money != "0.00"))) { |
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return (goods?.price == "0" || goods?.price == null |
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? "" |
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: S.of(context).jifen_(goods?.price)) + |
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(goods?.money == "0" || goods?.money == null |
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? "" |
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: " + ${AppUtils.calculateDouble(double.tryParse(goods?.money) ?? 0)}元"); |
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} else if (goods.oneMoney != null && goods.oneMoney != "0.00") { |
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return "${AppUtils.calculateDouble(double.tryParse(goods.oneMoney) ?? 0)}元"; |
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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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