Initial draft
This commit is contained in:
Dennis Nemec
221
lib/feature/delivery/detail/presentation/delivery_discount.dart
Normal file
221
lib/feature/delivery/detail/presentation/delivery_discount.dart
Normal file
@ -0,0 +1,221 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:flutter_bloc/flutter_bloc.dart';
|
||||
import 'package:hl_lieferservice/feature/delivery/detail/bloc/delivery_bloc.dart';
|
||||
import 'package:hl_lieferservice/feature/delivery/detail/bloc/delivery_event.dart';
|
||||
import 'package:hl_lieferservice/model/delivery.dart';
|
||||
|
||||
class DeliveryDiscount extends StatefulWidget {
|
||||
const DeliveryDiscount({
|
||||
super.key,
|
||||
this.discount,
|
||||
required this.disabled,
|
||||
required this.deliveryId,
|
||||
});
|
||||
|
||||
final bool disabled;
|
||||
final Discount? discount;
|
||||
final String deliveryId;
|
||||
|
||||
@override
|
||||
State<StatefulWidget> createState() => _DeliveryDiscountState();
|
||||
}
|
||||
|
||||
class _DeliveryDiscountState extends State<DeliveryDiscount> {
|
||||
final int stepSize = 10;
|
||||
|
||||
late TextEditingController _reasonController;
|
||||
late bool _isReasonEmpty;
|
||||
late bool _isUpdated;
|
||||
late int _discountValue;
|
||||
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
|
||||
_reasonController = TextEditingController(text: widget.discount?.note);
|
||||
_isReasonEmpty = _reasonController.text.isEmpty;
|
||||
_reasonController.addListener(() {
|
||||
setState(() {
|
||||
_isReasonEmpty = _reasonController.text.isEmpty;
|
||||
});
|
||||
});
|
||||
|
||||
_discountValue =
|
||||
widget.discount?.article.getGrossPrice().floor().abs() ?? 0;
|
||||
|
||||
_isUpdated = _discountValue > 0 && _reasonController.text.isNotEmpty;
|
||||
}
|
||||
|
||||
@override
|
||||
void dispose() {
|
||||
super.dispose();
|
||||
_reasonController.dispose();
|
||||
}
|
||||
|
||||
bool _maximumReached() {
|
||||
return _discountValue >= 150;
|
||||
}
|
||||
|
||||
bool _minimumReached() {
|
||||
return _discountValue <= 0;
|
||||
}
|
||||
|
||||
Widget _incrementDiscount() {
|
||||
return Row(
|
||||
mainAxisAlignment: MainAxisAlignment.center,
|
||||
children: [
|
||||
IconButton.filled(
|
||||
onPressed:
|
||||
_minimumReached() || widget.disabled
|
||||
? null
|
||||
: () {
|
||||
setState(() {
|
||||
if (_discountValue - stepSize >= 0) {
|
||||
_discountValue -= stepSize;
|
||||
}
|
||||
});
|
||||
},
|
||||
icon: const Icon(Icons.remove),
|
||||
style: ButtonStyle(
|
||||
backgroundColor:
|
||||
_minimumReached() || widget.disabled
|
||||
? WidgetStateProperty.all(Colors.grey)
|
||||
: WidgetStateProperty.all(Colors.red),
|
||||
),
|
||||
),
|
||||
Padding(
|
||||
padding: const EdgeInsets.all(5),
|
||||
child: Column(
|
||||
children: [
|
||||
Text(
|
||||
"${_discountValue.abs()}€",
|
||||
style: const TextStyle(
|
||||
fontWeight: FontWeight.bold,
|
||||
fontSize: 18.0,
|
||||
),
|
||||
),
|
||||
const Text("max. 150€", style: TextStyle(fontSize: 10.0)),
|
||||
],
|
||||
),
|
||||
),
|
||||
IconButton.filled(
|
||||
onPressed:
|
||||
_maximumReached() || widget.disabled
|
||||
? null
|
||||
: () {
|
||||
setState(() {
|
||||
_discountValue += stepSize;
|
||||
});
|
||||
},
|
||||
icon: const Icon(Icons.add),
|
||||
style: ButtonStyle(
|
||||
backgroundColor:
|
||||
_maximumReached() || widget.disabled
|
||||
? WidgetStateProperty.all(Colors.grey)
|
||||
: WidgetStateProperty.all(Colors.green),
|
||||
),
|
||||
),
|
||||
],
|
||||
);
|
||||
}
|
||||
|
||||
void _resetValues() async {
|
||||
setState(() {
|
||||
_discountValue = 0;
|
||||
_reasonController.clear();
|
||||
_isUpdated = false;
|
||||
});
|
||||
|
||||
context.read<DeliveryBloc>().add(
|
||||
RemoveDiscountEvent(deliveryId: widget.deliveryId),
|
||||
);
|
||||
}
|
||||
|
||||
void _updateValues() async {
|
||||
if (_isUpdated) {
|
||||
context.read<DeliveryBloc>().add(
|
||||
UpdateDiscountEvent(
|
||||
deliveryId: widget.deliveryId,
|
||||
value: _discountValue,
|
||||
reason: _reasonController.text,
|
||||
),
|
||||
);
|
||||
} else {
|
||||
context.read<DeliveryBloc>().add(
|
||||
AddDiscountEvent(
|
||||
deliveryId: widget.deliveryId,
|
||||
value: _discountValue,
|
||||
reason: _reasonController.text,
|
||||
),
|
||||
);
|
||||
|
||||
setState(() {
|
||||
setState(() {
|
||||
_isUpdated = true;
|
||||
});
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return DecoratedBox(
|
||||
decoration: BoxDecoration(
|
||||
color: Theme.of(context).colorScheme.onSecondary,
|
||||
),
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.all(20),
|
||||
child: Form(
|
||||
child: Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
const Text(
|
||||
"Betrag:",
|
||||
style: TextStyle(fontWeight: FontWeight.bold),
|
||||
),
|
||||
_incrementDiscount(),
|
||||
const Padding(
|
||||
padding: const EdgeInsets.only(top: 10),
|
||||
child: const Text(
|
||||
"Begründung:",
|
||||
style: TextStyle(fontWeight: FontWeight.bold),
|
||||
),
|
||||
),
|
||||
Padding(
|
||||
padding: const EdgeInsets.only(bottom: 20),
|
||||
child: TextFormField(
|
||||
controller: _reasonController,
|
||||
validator: (text) {
|
||||
if (text == null || text.isEmpty) {
|
||||
return "Begründung für Gutschrift notwendig.";
|
||||
}
|
||||
|
||||
return null;
|
||||
},
|
||||
),
|
||||
),
|
||||
Row(
|
||||
children: [
|
||||
Padding(
|
||||
padding: const EdgeInsets.only(right: 10),
|
||||
child: FilledButton(
|
||||
onPressed:
|
||||
!_isReasonEmpty && _discountValue > 0
|
||||
? _updateValues
|
||||
: null,
|
||||
child: const Text("Speichern"),
|
||||
),
|
||||
),
|
||||
OutlinedButton(
|
||||
onPressed: _discountValue > 0 ? _resetValues : null,
|
||||
child: const Text("Gutschrift entfernen"),
|
||||
),
|
||||
],
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user