coupon_history_page.dart
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import 'package:flutter/material.dart';
import 'package:flutter_easyrefresh/easy_refresh.dart';
import 'package:one_key/constant/state.dart';
import 'package:one_key/pages/coupon/coupon_item_f.dart';
import 'package:one_key/provider/coupon_provider.dart';
import 'package:one_key/provider/user_model.dart';
import 'package:one_key/res/colors.dart';
import 'package:one_key/widgets/page_exception.dart';
import 'package:one_key/widgets/system_app_bar.dart';
import 'package:one_key/widgets/v_empty_view.dart';
import 'package:provider/provider.dart';
import '../../models/coupon_model.dart';
/**
* 历史券
*/
class CouponHistoryPage extends StatefulWidget {
final int? index;
CouponHistoryPage({Key? key, this.index}) : super(key: key);
@override
_CouponHistoryPageState createState() => _CouponHistoryPageState();
}
class _CouponHistoryPageState extends State<CouponHistoryPage> {
EasyRefreshController _controller = EasyRefreshController();
late CouponProvider couponProvider;
///获取优惠券历史列表数据
_couponNetworkData({bool isShowLoading = true}) async {
Map<String, String?> params = {
"uid": Provider.of<UserModel>(context, listen: false).user!.openid,
'is_time': '1'
};
await couponProvider.getCustomerHistoryActivity(context, params,
isShowLoading: isShowLoading);
List<CouponSunModel> temp = []; //优惠券历史列表
if (widget.index == 1) {
//店铺历史优惠券
couponProvider.couponListHistory!.forEach((element) {
if (element.isType == '1') {
temp.add(element);
}
});
couponProvider.couponListHistory = temp;
} else if (widget.index == 2) {
//店铺历史优惠券
couponProvider.couponListHistory!.forEach((element) {
if (element.isType == '2') {
temp.add(element);
}
});
couponProvider.couponListHistory = temp;
}
setState(() {});
}
@override
void initState() {
// TODO: implement initState
super.initState();
WidgetsBinding.instance.addPostFrameCallback((_) {
_couponNetworkData();
});
}
@override
Widget build(BuildContext context) {
couponProvider = Provider.of<CouponProvider>(context, listen: true);
return Scaffold(
backgroundColor: MyColours.color_fefefe,
appBar: SystemAppBar(
'过期优惠券',
onTap: () {
Navigator.of(context).pop();
},
),
body: Consumer<CouponProvider>(
builder: (context, model, _) {
if (model.pageStateHistory != PageState.Success) {
return ExceptionPage(
pageState: model.pageStateHistory,
callback: () {
// offset = 0;
// getMessage(showLoading: true);
_couponNetworkData();
},
emptyMsg: "暂时没有列表信息哦",
emptyImg: "empty_search",
showMsg: "加载中，请稍候...",
);
} else {
return EasyRefresh.custom(
controller: _controller,
slivers: [
SliverList(
delegate: SliverChildBuilderDelegate(
(BuildContext context, int index) {
return VEmptyView(40);
}, childCount: 1),
),
SliverList(
delegate: SliverChildBuilderDelegate(
(BuildContext context, int index) {
// return CouponItem(
// from: 'history',
// couponSonModel: couponProvider.couponListHistory[index],
// onPressed: () {
// // couponProvider.couponListHistory[index] =
// // !couponProvider.couponListHistory[index];
// // couponProvider.notifyListeners();
// },
// );
return CouponItemF(
from: 'history',
couponSonModel: couponProvider.couponListHistory![index],
showBtn: true,
onPressedSwich: () {
// couponProvider.couponList[index].isOpenBool =
// !couponProvider.couponList[index].isOpenBool;
// _setCustomerActivity(index);
},
onPressed: () {
// NavigatorUtil.goCouponDetailPage(
// context, couponProvider.couponList[index]);
},
);
}, childCount: couponProvider.couponListHistory!.length),
)
],
// onRefresh: () async {
// // offset = 0;
// // getMessage(showLoading: false);
// },
// onLoad: () async {
// // offset++;
// // getMessage(showLoading: false);
// },
);
}
},
));
}
}