Files
flutter_wisetronic/lib/widgets/desktop/desktop_orders.dart
2021-08-31 13:28:33 -04:00

467 lines
14 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_spinkit/flutter_spinkit.dart';
import '../../constants.dart';
import '../../events/eventbus.dart';
import '../../events/events.dart';
import '../../generated/l10n.dart';
import '../../models/order.dart';
import '../../pages/order_detail.dart';
import '../../routes.dart';
import '../../store/actions.dart';
import '../../store/store.dart';
import '../../utils/double_back_to_close_app.dart';
import '../../utils/http_util.dart';
import '../../utils/util_web.dart' if (dart.library.io) '../../utils/util_io.dart';
import '../../utils/utils.dart';
import '../../widgets/general/bottom_nav.dart';
import '../../widgets/general/breadcrumbs.dart';
import '../../widgets/general/navigationbar.dart';
class DesktopOrders extends StatefulWidget {
final Key key;
const DesktopOrders({this.key});
@override
State<StatefulWidget> createState() {
return DesktopOrdersState();
}
}
class DesktopOrdersState extends State<DesktopOrders> with SingleTickerProviderStateMixin {
GlobalKey<ScaffoldState> _scaffoldKey = GlobalKey<ScaffoldState>();
List<Order> orders;
bool _isLoading = false;
int _page = 1;
int _pageCount = 1;
double sideSpace = 0;
double mainSpace = 1200;
ScrollController scrollController = ScrollController();
@override
Widget build(BuildContext context) {
store.dispatch(UpdateContext(context));
WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
if (store.state.user == null) {
store.dispatch(UpdateRedirectRoute('/orders'));
Routes.router.navigateTo(context, '/login', replace: true);
return;
}
});
if (orders == null) {
return new Scaffold(
body: Center(
child: SpinKitWave(
color: Colors.lightBlueAccent,
size: 40.0,
),
),
);
}
if (MediaQuery.of(context).size.width <= 1200) {
mainSpace = MediaQuery.of(context).size.width;
sideSpace = 0;
} else {
mainSpace = 1200;
sideSpace = (MediaQuery.of(context).size.width - 1200) / 2;
}
Widget body = NotificationListener<ScrollNotification>(
onNotification: (ScrollNotification scrollInfo) {
if (!_isLoading && scrollInfo.metrics.pixels == scrollInfo.metrics.maxScrollExtent) {
if (_pageCount > _page) {
setState(() {
_page += 1;
_isLoading = true;
});
_loadData();
return true;
}
}
return false;
},
child: _buildBody(),
);
return Scaffold(
key: _scaffoldKey,
appBar: NavigationBar(
title: S.of(context).blog,
back: true,
breadCrumbs: [
BreadCrumb(S.of(context).my_orders, null),
],
breadCrumbHeight: Constants.BREADCRUMB_HEIGHT,
),
body: DoubleBackToCloseApp(
snackBar: SnackBar(
content: Text(S.of(context).tap_back_again_to_exit),
),
child: Row(
children: [
Container(
width: sideSpace,
),
Expanded(
child: body,
),
Container(
width: sideSpace,
),
],
),
),
bottomNavigationBar: BottomNav(),
);
}
Widget _buildBody() {
return ListView.builder(
controller: scrollController,
itemCount: orders != null && orders.length > 0 ? orders.length + 1 : 1,
itemBuilder: (BuildContext context, int position) {
Order order;
if (orders != null && orders.length > 0 && position < orders.length) {
order = orders[position];
}
if (order == null && orders.length <= 0) {
return Container(
padding: EdgeInsets.all(16.0),
child: Center(
child: Text(
S.of(context).you_have_no_orders_yet,
),
),
);
} else if (position >= orders.length) {
if (_pageCount > _page) {
return Container(
padding: EdgeInsets.all(16.0),
child: Center(
child: SpinKitThreeBounce(
color: Colors.lightBlueAccent,
size: 40.0,
),
),
);
} else {
return Container(
padding: EdgeInsets.all(16.0),
child: Center(
child: Center(
child: Text(
S.of(context).no_more_record,
),
),
),
);
}
}
Row row = Row(
mainAxisAlignment: MainAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[],
);
row.children.add(Expanded(
child: Container(
child: Text(
order.cartInfo.productList[0].name,
style: TextStyle(
fontSize: 14.0,
),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
),
));
if (order.cartInfo.productList.length > 1) {
row.children.add(Container(
child: Text(
S.of(context).and_more_item_token(Utils.getProductLineInOrder(order.cartInfo)),
style: TextStyle(
fontSize: 12.0,
color: Colors.black26,
),
),
));
}
row.children.add(Container(
width: 80.0,
alignment: Alignment.centerRight,
child: Text(
'\$${order.totalPrice.toStringAsFixed(2)}',
style: TextStyle(
fontSize: 16.0,
fontWeight: FontWeight.bold,
),
),
));
Row row3 = Row(
mainAxisAlignment: MainAxisAlignment.start,
children: <Widget>[
RaisedButton(
child: Text(
S.of(context).detail,
),
onPressed: () {
Navigator.push(context, MaterialPageRoute(
builder: (BuildContext context) => OrderDetail(order.id, fromOrders: true,),
));
},
),
],
);
if (order.status == Constants.STATUS_COMPLETE && !order.hasComment) {
row3.children.add(
Padding(
padding: EdgeInsets.only(left: 10.0),
child: RaisedButton(
child: Text(
S.of(context).comment,
),
onPressed: () {
Routes.router.navigateTo(context, '/new-comment/${order.id}');
},
),
),
);
}
Row row2 = Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[],
);
if (order.paymentStatus != Constants.PAYMENT_STATUS_PAID) {
row2.children.add(row3);
if (order.paymentStatus != Constants.PAYMENT_STATUS_PAID
&& order.status != Constants.STATUS_CANCELLED
&& order.status != Constants.STATUS_COMPLETE) {
row2.children.add(RaisedButton(
child: Text(
S.of(context)
.pay_now,
style: TextStyle(
color: Colors.white,
),
),
color: Colors.redAccent,
onPressed: () {
Routes.router.navigateTo(context, '/paynow/${order.id}');
},
));
} else {
row2.children.add(RaisedButton(
child: Text(
S.of(context).order_again,
style: TextStyle(
color: Colors.white,
),
),
color: Theme.of(context).primaryColor,
onPressed: () {
Utils.orderAgain(context, order.cartInfo);
},
));
}
} else {
row2.children.add(row3);
row2.children.add(RaisedButton(
child: Text(
S.of(context).order_again,
style: TextStyle(
color: Colors.white,
),
),
color: Theme.of(context).primaryColor,
onPressed: () {
Utils.orderAgain(context, order.cartInfo);
},
));
}
return Container(
padding: EdgeInsets.only(left: 16.0, right: 16.0, top: 16.0, bottom: 16.0),
decoration: BoxDecoration(
border: Border(
bottom: BorderSide(
width: 10.0,
color: Colors.black26,
),
),
),
child: Column(
mainAxisAlignment: MainAxisAlignment.start,
children: <Widget>[
Row(
mainAxisAlignment: MainAxisAlignment.start,
children: <Widget>[
Container(
child: Util.showImage('${order.cartInfo.businessInfo.picUrl}',
width: 32.0,
height: 32.0,
fit: BoxFit.fill,
),
),
Expanded(
child: GestureDetector(
child: Container(
margin: EdgeInsets.only(left: 5.0, right: 5.0),
child: Column(
mainAxisAlignment: MainAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Container(
child: Text(
'${order.cartInfo.businessInfo.name}',
style: TextStyle(
fontSize: 20.0,
),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
),
Container(
child: Text(
'#${order.orderNum} ${Utils.timestampToString(context, order.createdAt, withTime: true)}',
style: TextStyle(
fontSize: 12.0,
color: Colors.black26,
),
),
),
],
),
),
onTap: () {
Navigator.push(context, MaterialPageRoute(
builder: (BuildContext context) => OrderDetail(order.id, fromOrders: true,),
));
},
),
),
Container(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Container(
child: Text(
'${Utils.getOrderStatus(context, order.status)}',
style: TextStyle(
fontSize: 15.0,
fontWeight: FontWeight.bold,
),
),
),
Container(
child: SizedBox.shrink(),
),
],
),
),
],
),
Container(
padding: EdgeInsets.only(top: 10.0, bottom: 10.0),
width: double.infinity,
child: SizedBox(),
decoration: BoxDecoration(
border: Border(
bottom: BorderSide(
width: 0.5,
color: Colors.black12,
),
),
),
),
GestureDetector(
child: Container(
margin: EdgeInsets.only(top: 10.0, bottom: 20.0),
child: row,
),
onTap: () {
Navigator.push(context, MaterialPageRoute(
builder: (BuildContext context) => OrderDetail(order.id, fromOrders: true,),
));
},
),
Container(
child: row2,
),
],
),
);
},
);
}
@override
void initState() {
super.initState();
_page = 1;
_pageCount = 1;
eventBus.on<OnOrderUpdated>().listen((event) {
if (mounted) {
setState(() {
orders = null;
});
}
});
_loadData();
}
@override
void didChangeDependencies() {
super.didChangeDependencies();
}
_loadData() {
HttpUtil.httpGet('v1/orders',
queryParameters: {
'expand': 'cart_info',
'page': _page.toString(),
'size': Constants.ORDERS_PER_PAGE.toString(),
},
).then((data) {
// Utils.jsonPrettyPrint(data);
_page = int.parse(data['_meta']['currentPage'].toString());
_pageCount = int.parse(data['_meta']['pageCount'].toString());
if (mounted) {
setState(() {
_isLoading = false;
if (orders == null) {
orders = [];
}
orders.addAll((data['items'] as List).map((e) => Order.fromJson(e)).toList());
});
}
}).catchError((error) {
if(mounted) {
setState(() {
_isLoading = false;
});
}
Utils.showMessageDialog(context, error);
});
}
}