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cpd_2022_energy
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design change

master
ibal 2022-11-09 08:41:37 +01:00
parent b49af31d2c
commit f325e27f8b
1 changed files with 17 additions and 15 deletions
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32
lib/main.dart
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@ -35,13 +35,6 @@ class MyCustomFormState extends StatelessWidget with InputValidationMixin {
final _controllerEndSpeed = TextEditingController(); final _controllerEndSpeed = TextEditingController();
final _controllerWeight = TextEditingController(); final _controllerWeight = TextEditingController();
@override
void dispose() {
_controllerStartSpeed.dispose();
_controllerEndSpeed.dispose();
_controllerWeight.dispose();
}
void _changeJoule(BuildContext context) { void _changeJoule(BuildContext context) {
Provider.of<ResultModel>(context, listen: false).changeJoule( Provider.of<ResultModel>(context, listen: false).changeJoule(
double.parse(_controllerWeight.text), double.parse(_controllerWeight.text),
@ -121,19 +114,27 @@ class MyCustomFormState extends StatelessWidget with InputValidationMixin {
} }
}, },
), ),
Text('$_joule Joule \n' FittedBox(
'$_energyWater Liter Wasser können damit erhitzt werden \n' child: Text(
'$_energyIron kg Eisen können damit zu glühen gebracht werden'), '$_joule Joule \n'
'$_energyWater Liter Wasser können damit erhitzt werden \n'
'$_energyIron kg Eisen können damit zu glühen gebracht werden',
style: new TextStyle(
fontSize: 20.0,
color: Colors.black,
))),
Padding( Padding(
padding: const EdgeInsets.symmetric(vertical: 16.0), padding: const EdgeInsets.symmetric(vertical: 16.0),
child: ElevatedButton( child: ElevatedButton(
onPressed: () => { onPressed: () => {
if (formGlobalKey.currentState!.validate()) { if (formGlobalKey.currentState!.validate())
formGlobalKey.currentState!.save() {formGlobalKey.currentState!.save()},
},
_changeJoule(context), _changeJoule(context),
}, },
child: const Text('Submit'), child: Text('Submit',
style: new TextStyle(
fontSize: 20.0,
)),
), ),
), ),
], ],
@ -143,5 +144,6 @@ class MyCustomFormState extends StatelessWidget with InputValidationMixin {
} }
mixin InputValidationMixin { mixin InputValidationMixin {
bool isInputValid(String value) => !new RegExp(r'[0-9]+.?[0-9]*').hasMatch(value); bool isInputValid(String value) =>
!new RegExp(r'[0-9]+.?[0-9]*').hasMatch(value);
} }