Files
fcs/lib/pages/do/do_product_item.dart
2020-05-29 07:45:27 +06:30

135 lines
4.0 KiB
Dart

import 'package:flutter/material.dart';
import 'package:font_awesome_flutter/font_awesome_flutter.dart';
import 'package:provider/provider.dart';
import 'package:fcs/model/language_model.dart';
import 'package:fcs/pages/util.dart';
import 'package:fcs/theme/theme.dart';
import 'package:fcs/vo/do.dart';
import 'package:fcs/widget/local_text.dart';
import 'package:fcs/widget/localization/app_translations.dart';
import 'package:fcs/widget/progress.dart';
class DOProductItem extends StatefulWidget {
final DOLine doLine;
const DOProductItem({Key key, this.doLine}) : super(key: key);
@override
_DOProductItemState createState() => _DOProductItemState();
}
class _DOProductItemState extends State<DOProductItem> {
final _formKey = GlobalKey<FormState>();
TextEditingController _doQty = new TextEditingController();
DOLine doLine;
bool _isLoading = false;
@override
void initState() {
super.initState();
if (widget.doLine != null) {
doLine = widget.doLine;
_doQty.text = widget.doLine.qty.toString();
}
}
@override
Widget build(BuildContext context) {
var languageModel = Provider.of<LanguageModel>(context);
return LocalProgress(
inAsyncCall: _isLoading,
child: AlertDialog(
title: Center(
child: Text(
AppTranslations.of(context).text("do_qty"),
style: TextStyle(
color: primaryColor, fontWeight: FontWeight.bold, fontSize: 20),
)),
content: Form(
key: _formKey,
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
new Expanded(
child: new TextFormField(
keyboardType: TextInputType.number,
autofocus: true,
controller: _doQty,
style: TextStyle(fontWeight: FontWeight.bold, fontSize: 20),
cursorColor: primaryColor,
decoration: new InputDecoration(
fillColor: primaryColor,
icon: Icon(
FontAwesomeIcons.sortNumericUpAlt,
color: primaryColor,
),
focusedBorder: UnderlineInputBorder(
borderSide: BorderSide(color: Colors.grey, width: 1.0)),
),
validator: (value) {
if (value.isEmpty) {
return AppTranslations.of(context).text("do.form.volume");
}
return null;
},
))
],
),
),
actions: <Widget>[
FlatButton(
child: LocalText(
context,
'do.cancel',
color: secondaryColor,
),
onPressed: () {
_doQty.clear();
Navigator.of(context).pop();
}),
FlatButton(
color: primaryColor,
child: LocalText(
context,
'do.enter',
color: Colors.white,
fontWeight: FontWeight.bold,
),
onPressed: () async {
if (!_formKey.currentState.validate()) return;
_save();
})
],
),
);
}
_save() {
setState(() {
_isLoading = true;
});
try {
var qty = int.parse(_doQty.text);
if (qty < 0)
throw Exception("invalid number, must be zero or greater than zero");
// if (qty > doLine.poLine.balanceQty)
// throw Exception(
// "invalid number, must be less than or equal to PO balance qty");
this.doLine.qty = qty;
Navigator.pop<DOLine>(context, this.doLine);
} catch (e) {
showMsgDialog(context, "Error", e.toString());
} finally {
setState(() {
_isLoading = false;
});
}
}
_delete() {
this.doLine.action = "delete";
this.doLine.qty = 0;
Navigator.pop<DOLine>(context, this.doLine);
}
}