118 lines
4.2 KiB
Dart
118 lines
4.2 KiB
Dart
import 'package:energy_bilance/models/EnergyBilanceModel.dart';
|
|
import 'package:flutter/material.dart';
|
|
import 'package:flutter/services.dart';
|
|
import 'package:provider/provider.dart';
|
|
|
|
class MyInputWidget extends StatelessWidget {
|
|
const MyInputWidget({super.key});
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
|
|
final model = Provider.of<EnergyBilanceModel>(context);
|
|
|
|
return Column(
|
|
children: [
|
|
Row(
|
|
mainAxisSize: MainAxisSize.min,
|
|
mainAxisAlignment: MainAxisAlignment.start,
|
|
|
|
children: [
|
|
Expanded(
|
|
child: TextFormField(
|
|
keyboardType: TextInputType.number,
|
|
inputFormatters: [FilteringTextInputFormatter.allow(RegExp('[0-9.]'))],
|
|
onChanged: (value) {
|
|
double number = double.parse(value);
|
|
model.setStartVelocity(number);
|
|
},
|
|
validator: (value) {
|
|
if(value == null){
|
|
return null;
|
|
}
|
|
final number = num.tryParse(value);
|
|
if(number == null){
|
|
return '"$value" ist keine Zahl';
|
|
}
|
|
return null;
|
|
},
|
|
decoration: const InputDecoration(
|
|
labelText: 'Anfangsgeschwindigkeit',
|
|
hintText: 'in m/s'
|
|
),
|
|
)
|
|
),
|
|
Expanded(
|
|
child: TextFormField(
|
|
keyboardType: TextInputType.number,
|
|
inputFormatters: [FilteringTextInputFormatter.allow(RegExp('[0-9.]'))],
|
|
onChanged: (value) {
|
|
double number = double.parse(value);
|
|
model.setEndVelocity(number);
|
|
},
|
|
decoration: const InputDecoration(
|
|
labelText: 'Endgeschwindigkeit',
|
|
hintText: 'in m/s'
|
|
),
|
|
)
|
|
),
|
|
],
|
|
),
|
|
Row(
|
|
mainAxisSize: MainAxisSize.max,
|
|
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
|
|
|
children: [
|
|
Expanded(
|
|
child: TextFormField(
|
|
keyboardType: TextInputType.number,
|
|
inputFormatters: [FilteringTextInputFormatter.allow(RegExp('[0-9.]'))],
|
|
onChanged: (value) {
|
|
double number = double.parse(value);
|
|
model.setStartHeight(number);
|
|
},
|
|
decoration: const InputDecoration(
|
|
labelText: 'Anfangshöhe',
|
|
hintText: 'in m'
|
|
),
|
|
)
|
|
),
|
|
Expanded(
|
|
child: TextFormField(
|
|
keyboardType: TextInputType.number,
|
|
inputFormatters: [FilteringTextInputFormatter.allow(RegExp('[0-9.]'))],
|
|
onChanged: (value) {
|
|
double number = double.parse(value);
|
|
model.setEndHeight(number);
|
|
},
|
|
decoration: const InputDecoration(
|
|
labelText: 'Endhöhe',
|
|
hintText: 'in m'
|
|
),
|
|
)
|
|
),
|
|
],
|
|
),
|
|
Expanded(
|
|
child: TextFormField(
|
|
keyboardType: TextInputType.number,
|
|
inputFormatters: [FilteringTextInputFormatter.allow(RegExp('[0-9.]'))],
|
|
onChanged: (value) {
|
|
double? number = double.tryParse(value);
|
|
if(number != null){
|
|
model.setWeight(number);
|
|
}
|
|
},
|
|
decoration: const InputDecoration(
|
|
labelText: 'Gewicht',
|
|
hintText: 'in kg'
|
|
),
|
|
)
|
|
),
|
|
|
|
]
|
|
);
|
|
|
|
}
|
|
|
|
} |