coupon_selecet_page.dart
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import 'dart:io';
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/pages/coupon/coupon_item.dart';
import 'package:one_key/provider/SmsModel.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/utils/dialog_util.dart';
import 'package:one_key/utils/event_bus.dart';
import 'package:one_key/route/navigator_util.dart';
import 'package:one_key/utils/utils.dart';
import 'package:one_key/widgets/h_empty_view.dart';
import 'package:one_key/widgets/page_exception.dart';
import 'package:one_key/widgets/round_button.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 'package:sendsms/sendsms.dart';
// import 'package:sendsms/sendsms.dart';
import 'package:flutter_sms/flutter_sms.dart';
class CouponSelectPage extends StatefulWidget {
final String from;
final bool hasModify;
CouponSelectPage({Key key, this.from, this.hasModify}) : super(key: key);
@override
_CouponSelectPageState createState() => _CouponSelectPageState();
}
class _CouponSelectPageState extends State<CouponSelectPage> {
EasyRefreshController _controller = EasyRefreshController();
CouponProvider couponProvider;
///获取优惠券列表数据(status == 1)
_couponNetworkData({bool isShowLoading = true}) async {
Map<String, String> params = {
"uid": Provider.of<UserModel>(context, listen: false).user.openid,
};
if (!widget.hasModify) {
params['status'] = '1';
}
await couponProvider.getCustomerSelectActivity(context, params,
isShowLoading: isShowLoading);
}
@override
void initState() {
// TODO: implement initState
super.initState();
WidgetsBinding.instance.addPostFrameCallback((_) {
// if (!couponProvider.hasModify) {
_couponNetworkData();
// } else {
// couponProvider.pageStateSelect = PageState.Success;
// // couponProvider.notifyListeners();
// }
});
}
@override
void dispose() {
super.dispose();
}
@override
Widget build(BuildContext context) {
couponProvider = Provider.of<CouponProvider>(context, listen: true);
return Scaffold(
appBar: AppBar(
elevation: 0,
leading: InkWell(
onTap: () {
Navigator.pop(context);
Utils.changeStatusColor(color: Colors.transparent);
},
child: Padding(
padding: EdgeInsets.symmetric(
horizontal: ScreenUtil().setWidth(40),
vertical: ScreenUtil().setWidth(15)),
child: Row(
children: <Widget>[
Image.asset(
"assets/icon_back.png",
width: ScreenUtil().setWidth(20),
height: ScreenUtil().setWidth(31),
)
],
)),
),
title: Text(
'优惠券',
style: TextStyle(
color: MyColours.color_353535,
fontSize: ScreenUtil().setSp(34),
decoration: TextDecoration.none),
),
actions: <Widget>[
!widget.hasModify &&
couponProvider.pageStateSelect == PageState.Success
? InkWell(
onTap: () {
if (couponProvider.checkValue) {
couponProvider.cancelAll();
} else {
couponProvider.addAll();
}
},
child: Padding(
padding:
EdgeInsets.only(right: ScreenUtil().setWidth(40)),
child: Row(children: [
Container(
// color: Colors.red,
alignment: Alignment.center,
child: Text(
'全选',
style: TextStyle(
color: MyColours.color_199095,
fontSize: ScreenUtil().setSp(34)),
)),
HEmptyView(20),
Image.asset(
Utils.getImgPath(couponProvider.checkValue
? 'check_g'
: 'check_un'),
width: ScreenUtil().setWidth(40))
])))
: Container()
],
centerTitle: true, // 标题居中
),
body: WillPopScope(
child: Column(
children: [
Expanded(child: Consumer<CouponProvider>(
builder: (context, model, _) {
if (model.pageStateSelect != PageState.Success) {
return ExceptionPage(
pageState: model.pageStateSelect,
callback: () {
_couponNetworkData();
// offset = 0;
// getMessage(showLoading: true);
},
emptyMsg: "暂时没有列表信息哦",
emptyImg: "empty_search",
showMsg: "加载中，请稍后...",
);
} else {
return EasyRefresh.custom(
controller: _controller,
shrinkWrap: true,
slivers: [
SliverList(
delegate: SliverChildBuilderDelegate(
(BuildContext context, int index) {
return VEmptyView(40);
}, childCount: 1),
),
SliverList(
delegate: SliverChildBuilderDelegate(
(BuildContext context, int index) {
return InkWell(
onTap: () {
couponProvider.couponListSelect[index].isCheck =
!couponProvider
.couponListSelect[index].isCheck;
if (couponProvider
.couponListSelect[index].isCheck) {
couponProvider.addData(index);
} else {
couponProvider.cancelData(index);
}
couponProvider.getCheckValue();
},
// child: Row(
// children: [
// HEmptyView(30),
// !widget.hasModify
// ? Checkbox(
// value: couponProvider
// .couponListSelect[index].isCheck,
// checkColor: MyColours.color_ffffff,
// activeColor: MyColours.app_main,
// onChanged: (bool value) {},
// )
// : Container(),
// Image.asset(
// couponProvider.listData[index]['checked']
// ? 'assets/select.png'
// : 'assets/unselect.png',
// width: ScreenUtil().setWidth(44)),
child: CouponItem(
from: 'select',
showCheck: !widget.hasModify,
couponSonModel:
couponProvider.couponListSelect[index],
onPressed: () {
//改这里 ******8
if (!widget.hasModify) {
couponProvider
.couponListSelect[index].isCheck =
!couponProvider
.couponListSelect[index].isCheck;
if (couponProvider
.couponListSelect[index].isCheck) {
couponProvider.addData(index);
} else {
couponProvider.cancelData(index);
}
couponProvider.getCheckValue();
}
}));
}, childCount: couponProvider.couponListSelect.length),
)
],
// onRefresh: () async {
// // offset = 0;
// // getMessage(showLoading: false);
// },
// onLoad: () async {
// // offset++;
// // getMessage(showLoading: false);
// },
);
}
},
)),
VEmptyView(20),
!widget.hasModify &&
couponProvider.pageStateSelect == PageState.Success
? Padding(
padding: EdgeInsets.fromLTRB(ScreenUtil().setWidth(40), 0,
ScreenUtil().setWidth(40), ScreenUtil().setWidth(40)),
child: RoundButton(
onPressed: () async {
if (widget.from == 'statistics') {
/*** 发版注释
DialogUtil.cupertinoAlertDialog(context,
title: '确认发送',
content: '是否确定为当前所选顾客发送该优惠券', lCallback: () {
print('取消发送');
}, rCallback: () async {
if (Platform.isIOS) {
List<String> phoneNumber = [
'18161963378',
'18729572142',
'18765432345'
];
String message = "test";
try {
String _result = await sendSMS(
message: message, recipients: phoneNumber);
print(_result);
} catch (error) {
print(error.toString());
}
} else {
print('确定发送');
String phoneNumber = "18161963378;18729572142";
String message = "test";
// await Sendsms.onGetPermission();
// if (await Sendsms.hasPermission()) {
await Sendsms.onSendSMS(phoneNumber, message);
}
// }
// SmsModel smsModel = new SmsModel();
// // String sms = await smsModel.getSmsContent(context, params);
// String phoneNumber = "";
// await Sendsms.onSendSMS(phoneNumber, '短信内容');
});
*/
} else {
Navigator.pop(context);
}
},
text: '已选${couponProvider.coupons.length}个 确定',
fontSize: 34,
isBold: false,
height: ScreenUtil().setWidth(80),
width: double.infinity,
radius: ScreenUtil().setWidth(10),
))
: Container()
],
),
onWillPop: () async {
Utils.changeStatusColor(color: Colors.transparent);
Navigator.of(context).pop();
return true;
},
),
);
}
}