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add structure

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sainw
2020-05-29 07:45:27 +06:30
parent 4c851d9971
commit bad27ba5c4
272 changed files with 36065 additions and 174 deletions
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lib/pages/pd/pd_form.dart Normal file
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import 'package:flutter/material.dart';
import 'package:intl/intl.dart';
import 'package:provider/provider.dart';
import 'package:fcs/model/language_model.dart';
import 'package:fcs/model/log_model.dart';
import 'package:fcs/model/main_model.dart';
import 'package:fcs/model/pd_model.dart';
import 'package:fcs/theme/theme.dart';
import 'package:fcs/vo/pd.dart';
import 'package:fcs/widget/local_text.dart';
import 'package:fcs/widget/localization/app_translations.dart';
import 'package:fcs/widget/my_data_table.dart';
import 'package:fcs/widget/progress.dart';
import '../util.dart';
import 'pd_item.dart';
class PDForm extends StatefulWidget {
final PD pd;
const PDForm({Key key, this.pd}) : super(key: key);
@override
_PDFormState createState() => _PDFormState();
}
class _PDFormState extends State<PDForm> {
TextEditingController _date = new TextEditingController();
TextEditingController _userName = new TextEditingController();
PD pd = PD();
bool _isLoading = false;
bool isNew = true;
@override
void initState() {
super.initState();
if (widget.pd != null) {
_userName.text = widget.pd.userName;
} else {
var mainModel = Provider.of<MainModel>(context, listen: false);
_userName.text = mainModel.user.name;
}
_load();
}
_load() async {
if (widget.pd != null) {
this.pd = widget.pd;
_date.text = DateFormat('dd MMM yyyy – hh:mm a').format(widget.pd.date);
isNew = false;
Provider.of<PDModel>(context, listen: false).loadPDLines(pd).then((_pd) {
setState(() {
this.pd = _pd;
});
});
}
}
@override
Widget build(BuildContext context) {
var languageModel = Provider.of<LanguageModel>(context);
final _formKey = GlobalKey<FormState>();
final dateBox = Container(
padding: EdgeInsets.only(left: 20, right: 15),
child: TextFormField(
controller: _date,
enabled: false,
cursorColor: primaryColor,
style: textStyle,
decoration: new InputDecoration(
labelText: AppTranslations.of(context).text("pd.date"),
labelStyle: languageModel.isEng ? labelStyle : labelStyleMM,
icon: Icon(
Icons.date_range,
color: primaryColor,
size: 23,
)),
));
final nameBox = Container(
padding: EdgeInsets.only(left: 20, right: 15),
child: TextFormField(
controller: _userName,
autofocus: false,
readOnly: true,
style: textStyle,
decoration: new InputDecoration(
border: InputBorder.none,
focusedBorder: InputBorder.none,
icon: Icon(
Icons.person,
color: primaryColor,
size: 25,
)),
));
return LocalProgress(
inAsyncCall: _isLoading,
child: Scaffold(
appBar: AppBar(
backgroundColor: primaryColor,
title: Text(
AppTranslations.of(context).text('pd'),
style: languageModel.isEng
? TextStyle()
: TextStyle(fontFamily: 'MyanmarUnicode'),
),
actions: <Widget>[
isNew
? IconButton(
icon: Icon(Icons.send),
onPressed: () {
if (!_formKey.currentState.validate()) return;
showConfirmDialog(context, "pd.confirm", () {
_submit();
});
},
)
: Container()
],
),
floatingActionButton: isNew
? FloatingActionButton(
backgroundColor: primaryColor,
child: Icon(Icons.add),
onPressed: () async {
final PDLine pdLine = await Navigator.push<PDLine>(
context,
MaterialPageRoute(builder: (context) => PDItem()),
);
_save(pdLine);
},
)
: null,
body: Form(
key: _formKey,
child: ListView(
children: <Widget>[
isNew ? Container() : dateBox,
nameBox,
SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: MyDataTable(
columns: [
MyDataColumn(
label: LocalText(context, "pd.product")),
MyDataColumn(
label: LocalText(context, "pd.storage"),
),
MyDataColumn(
label: LocalText(context, "pd.quantity")),
],
rows: getProductRow(pd),
),
),
],
),
)),
);
}
List<MyDataRow> getProductRow(PD pd) {
return pd.pdLines.map((p) {
return MyDataRow(
onSelectChanged: (bool selected) async {
if (!isNew) return;
var pdLine = await Navigator.push(
context,
MaterialPageRoute(
builder: (context) => PDItem(
pdLine: p,
)),
);
_save(pdLine);
},
cells: [
MyDataCell(
new Text(
p.productName,
style: textStyle,
),
),
MyDataCell(
new Text(p.storageName, style: textStyle),
),
MyDataCell(
new Text(p.quantity.toString(), style: textStyle),
),
],
);
}).toList();
}
_save(PDLine pdLine) {
if (pdLine == null) return;
if (pdLine.action == "create") {
if (pd.pdLines.contains(pdLine)) {
showMsgDialog(context, "Error", "Duplicate line");
return;
}
pd.pdLines.add(pdLine);
} else if (pdLine.action == "delete") {
pd.pdLines.remove(pdLine);
}
}
_submit() async {
if (pd.pdLines.length == 0) {
showMsgDialog(context, "Error", "No product line");
return;
}
setState(() {
_isLoading = true;
});
try {
PDModel pdModel = Provider.of<PDModel>(context);
await pdModel.createPD(pd);
Navigator.pop(context);
} catch (e) {
showMsgDialog(context, "Error", e.toString());
} finally {
setState(() {
_isLoading = false;
});
}
}
}