coupon_sun_page.dart
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import 'package:flutter/material.dart';
import 'package:flutter_easyrefresh/easy_refresh.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:one_key/constant/state.dart';
import 'package:one_key/models/personnel_manage_model.dart';
import 'package:one_key/pages/coupon/coupon_item_f.dart';
import 'package:one_key/provider/coupon_provider.dart';
import 'package:one_key/provider/personnel_provider.dart';
import 'package:one_key/provider/user_model.dart';
import 'package:one_key/res/colors.dart';
import 'package:one_key/route/navigator_util.dart';
import 'package:one_key/utils/event_bus.dart';
import 'package:one_key/widgets/page_exception.dart';
import 'package:one_key/widgets/v_empty_view.dart';
import 'package:provider/provider.dart';
class CouponSunPage extends StatefulWidget {
final int index;
CouponSunPage({Key key, this.index}) : super(key: key);
@override
_CouponSunPageState createState() => _CouponSunPageState();
}
class _CouponSunPageState extends State<CouponSunPage> {
CouponProvider couponProvider;
EasyRefreshController _controller = EasyRefreshController();
PersonnelProvider personnelProvider;
List<PersonnelManageSunModel> authUserLists = [];
@override
void initState() {
// TODO: implement initState
super.initState();
WidgetsBinding.instance.addPostFrameCallback((_) {
if (widget.index == 0) {
couponProvider.pageState = PageState.Loading;
} else if (widget.index == 1) {
couponProvider.pageStateStore = PageState.Loading;
} else if (widget.index == 2) {
couponProvider.pageStateMine = PageState.Loading;
}
couponProvider.notifyListeners();
_couponNetworkData(widget.index, isShowLoading: false);
bus.on("refresh_coupon_list_f", (arg) {
_couponNetworkData(widget.index);
});
});
}
@override
void dispose() {
super.dispose();
}
///获取优惠券列表数据
_couponNetworkData(int index, {bool isShowLoading = true}) async {
Map<String, String> params = {
"uid": Provider.of<UserModel>(context, listen: false).user.openid,
// 'is_time': '0'
"is_type": index.toString()
};
await couponProvider.getCustomerActivity(context, params, index,
isShowLoading: isShowLoading);
}
///修改活动信息
_setCustomerActivity(int index) async {
Map<String, String> params = {
"id": couponProvider.couponList[index].id,
"status": couponProvider.couponList[index].isOpenBool ? '1' : '0',
};
bool isSuccess = await couponProvider.setCustomerActivity(context, params,
isShowLoading: false);
print(isSuccess);
_couponNetworkData(widget.index, isShowLoading: false);
// if (isSuccess) {
// couponProvider.notifyListeners();
// } else {
// couponProvider.couponList[index].isOpenBool =
// !couponProvider.couponList[index].isOpenBool;
// couponProvider.notifyListeners();
// }
}
@override
Widget build(BuildContext context) {
couponProvider = Provider.of<CouponProvider>(context, listen: true);
personnelProvider = Provider.of<PersonnelProvider>(context, listen: true);
PageState pageState;
if (widget.index == 0) {
pageState = couponProvider.pageState;
} else if (widget.index == 1) {
pageState = couponProvider.pageStateStore;
} else if (widget.index == 2) {
pageState = couponProvider.pageStateMine;
}
return Container(
child: Consumer<CouponProvider>(builder: (context, model, _) {
if (pageState != PageState.Success) {
return ExceptionPage(
pageState: pageState,
callback: () {
// offset = 0;
// getMessage(showLoading: true);
_couponNetworkData(widget.index);
},
emptyMsg: "暂时没有列表信息哦，",
emptyImg: "empty_search",
showMsg: "加载中，请稍后...",
needEmpty: true,
);
} else {
return EasyRefresh.custom(
controller: _controller,
shrinkWrap: true,
slivers: [
SliverList(
delegate: SliverChildBuilderDelegate(
(BuildContext context, int index) {
return CouponItemF(
from: 'quan',
couponSonModel: couponProvider.couponList[index],
showBtn: true,
onPressedSwich: () {
couponProvider.couponList[index].isOpenBool =
!couponProvider.couponList[index].isOpenBool;
_setCustomerActivity(index);
},
onPressed: () {
NavigatorUtil.goCouponDetailPage(
context, couponProvider.couponList[index]);
},
);
}, childCount: couponProvider.couponList.length),
),
SliverList(
delegate: SliverChildBuilderDelegate(
(BuildContext context, int index) {
return Column(
children: [
InkWell(
onTap: () {
NavigatorUtil.goCouponHistoryPage(context);
},
child: RichText(
text: TextSpan(
style: TextStyle(
fontSize: ScreenUtil().setSp(28),
),
children: [
TextSpan(
text: '没有更多了，',
style: TextStyle(
color: MyColours.color_000000)),
TextSpan(
text: '查看过期优惠券',
style: TextStyle(
color: MyColours.color_438E93)),
]))),
VEmptyView(80)
],
);
}, childCount: 1),
)
],
// onRefresh: () async {
// // offset = 0;
// // getMessage(showLoading: false);
// },
// onLoad: () async {
// // offset++;
// // getMessage(showLoading: false);
// },
);
}
}),
);
}
}