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import 'package:dio/dio.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:huixiang/generated/l10n.dart';
import 'package:huixiang/retrofit/data/base_data.dart';
import 'package:huixiang/retrofit/data/coupon.dart';
import 'package:huixiang/retrofit/data/page.dart';
import 'package:huixiang/retrofit/retrofit_api.dart';
import 'package:huixiang/view_widget/classic_header.dart';
import 'package:huixiang/view_widget/item_title.dart';
import 'package:huixiang/view_widget/my_footer.dart';
import 'package:huixiang/view_widget/new_coupon_widget.dart';
import 'package:huixiang/view_widget/receive_success.dart';
import 'package:huixiang/view_widget/selector_store_dialog.dart';
import 'package:pull_to_refresh/pull_to_refresh.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
class RollCenterPage extends StatefulWidget {
@override
State<StatefulWidget> createState() {
return _RollCenterPage();
}
}
class _RollCenterPage extends State<RollCenterPage> {
RefreshController _refreshController;
ApiService apiService;
@override
void initState() {
super.initState();
SharedPreferences.getInstance().then((value) => {
apiService = ApiService(Dio(),
context: context, token: value.getString('token')),
queryCoupon(),
});
_refreshController = RefreshController(initialRefresh: false);
}
int pageNum = 1;
List<Coupon> coupons = [];
queryCoupon() async {
BaseData baseData = await apiService.queryCoupon({
"centre": true,
"pageNum": pageNum,
"pageSize": 10,
"searchKey": "",
"state": 0
}).catchError((onError) {
_refreshController.refreshFailed();
_refreshController.loadFailed();
});
if (pageNum == 1) coupons.clear();
if (baseData != null && baseData.isSuccess) {
PageInfo pageInfo = PageInfo.fromJson(baseData.data);
coupons.addAll(pageInfo.list.map((e) => Coupon.fromJson(e)).toList());
_refreshController.refreshCompleted();
_refreshController.loadComplete();
if (pageInfo.pageNum == pageInfo.pages) {
_refreshController.loadNoData();
} else {
pageNum += 1;
}
setState(() {});
} else {
_refreshController.refreshFailed();
_refreshController.loadFailed();
}
}
refreshCoupon() {
pageNum = 1;
queryCoupon();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(
S.of(context).lingquanzhongxin,
style: TextStyle(
color: Colors.black,
fontWeight: FontWeight.bold,
),
),
centerTitle: false,
backgroundColor: Color(0xFFF7F7F7),
elevation: 0,
leading: GestureDetector(
onTap: () {
Navigator.of(context).pop();
},
child: Container(
alignment: Alignment.centerRight,
margin: EdgeInsets.only(left: 10.w),
padding: EdgeInsets.all(6),
child: Icon(
Icons.arrow_back_ios,
color: Colors.black,
size: 24,
),
),
),
titleSpacing: 2,
leadingWidth: 56.w,
),
body: Container(
child: Column(
children: [
ItemTitle(
text: S.of(context).kelingqudeyouhuiquan,
imgPath: "assets/image/icon_card_coupon.png",
moreText: S.of(context).chakanwodekaquan,
onTap: () {
Navigator.of(context).pushNamed('/router/mine_card');
},
),
Expanded(
child: SmartRefresher(
enablePullDown: true,
enablePullUp: true,
header: MyHeader(),
footer: CustomFooter(
builder: (BuildContext context, LoadStatus mode) {
return MyFooter(mode);
},
),
controller: _refreshController,
onRefresh: refreshCoupon,
onLoading: queryCoupon,
physics: BouncingScrollPhysics(),
child: ListView.builder(
itemBuilder: (context, position) {
return GestureDetector(
child: NewCouponWidget(coupons[position], (type) {
if (type == 1) {
receiveCoupon(coupons[position].id);
} else {
if (coupons[position].bizType == 5) {
Navigator.of(context).pushNamed('/router/write_off_page',arguments: {
"couponId":coupons[position].id
});
} else {
showStoreSelector(coupons[position].storeList);
}
}
}, () {
setState(() {
coupons[position].isEx = !coupons[position].isEx;
});
}, type: 1,),
);
},
itemCount: coupons != null ? coupons.length : 0,
),
),
)
],
),
),
);
}
receiveCoupon(couponId) async {
BaseData baseData = await apiService.receiveCoupon(couponId);
if (baseData != null && baseData.isSuccess) {
refreshCoupon();
showAlertDialog();
}
}
showStoreSelector(storeList) {
showModalBottomSheet(
context: context,
backgroundColor: Colors.transparent,
builder: (context) {
return SelectorStoreWidget(storeList);
});
}
showAlertDialog() {
//显示对话框
showDialog(
context: context,
builder: (BuildContext context) {
return ReceiveSuccess();
},
);
}
}