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cpd_2022_energy
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more design changes

master
ibal 2022-11-09 08:55:45 +01:00
parent f325e27f8b
commit 41de20703a
1 changed files with 89 additions and 84 deletions
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173
lib/main.dart
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@ -54,92 +54,97 @@ class MyCustomFormState extends StatelessWidget with InputValidationMixin {
appBar: AppBar(
title: Text(title),
),
body: Form(
key: formGlobalKey,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
TextFormField(
controller: _controllerStartHeight,
decoration: const InputDecoration(
labelText: 'Start height',
hintText: 'Enter the height at the start (in meters)'),
validator: (value) {
if (isInputValid(value.toString())) {
return 'Please enter a floating point number';
}
},
),
TextFormField(
controller: _controllerEndHeight,
decoration: const InputDecoration(
labelText: 'End height',
hintText: 'Enter the height at the end (in meters)'),
validator: (value) {
if (isInputValid(value.toString())) {
return 'Please enter a floating point number';
}
},
),
TextFormField(
controller: _controllerStartSpeed,
decoration: const InputDecoration(
labelText: 'Start speed',
hintText: 'Enter the speed at the end (in m/s)'),
validator: (value) {
if (isInputValid(value.toString())) {
return 'Please enter a floating point number';
}
},
),
TextFormField(
controller: _controllerEndSpeed,
decoration: const InputDecoration(
labelText: 'End speed',
hintText: 'Enter the speed at the end (in m/s)'),
validator: (value) {
if (isInputValid(value.toString())) {
return 'Please enter a floating point number';
}
},
),
TextFormField(
controller: _controllerWeight,
decoration: const InputDecoration(
labelText: 'Weight',
hintText: 'Enter the weight of the object (in kg)'),
validator: (value) {
if (isInputValid(value.toString())) {
return 'Please enter a floating point number';
}
},
),
FittedBox(
child: Text(
'$_joule Joule \n'
'$_energyWater Liter Wasser können damit erhitzt werden \n'
'$_energyIron kg Eisen können damit zu glühen gebracht werden',
style: new TextStyle(
fontSize: 20.0,
color: Colors.black,
body: Padding(
padding: const EdgeInsets.symmetric(horizontal: 16.0),
child: Form(
key: formGlobalKey,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
TextFormField(
controller: _controllerStartHeight,
decoration: const InputDecoration(
labelText: 'Start height',
hintText: 'Enter the height at the start (in meters)'),
validator: (value) {
if (isInputValid(value.toString())) {
return 'Please enter a floating point number';
}
},
),
TextFormField(
controller: _controllerEndHeight,
decoration: const InputDecoration(
labelText: 'End height',
hintText: 'Enter the height at the end (in meters)'),
validator: (value) {
if (isInputValid(value.toString())) {
return 'Please enter a floating point number';
}
},
),
TextFormField(
controller: _controllerStartSpeed,
decoration: const InputDecoration(
labelText: 'Start speed',
hintText: 'Enter the speed at the end (in m/s)'),
validator: (value) {
if (isInputValid(value.toString())) {
return 'Please enter a floating point number';
}
},
),
TextFormField(
controller: _controllerEndSpeed,
decoration: const InputDecoration(
labelText: 'End speed',
hintText: 'Enter the speed at the end (in m/s)'),
validator: (value) {
if (isInputValid(value.toString())) {
return 'Please enter a floating point number';
}
},
),
TextFormField(
controller: _controllerWeight,
decoration: const InputDecoration(
labelText: 'Weight',
hintText: 'Enter the weight of the object (in kg)'),
validator: (value) {
if (isInputValid(value.toString())) {
return 'Please enter a floating point number';
}
},
),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 225.0),
child: FittedBox(
child: Text(
'$_joule Joule \n'
'$_energyWater Liter Wasser können damit erhitzt werden \n'
'$_energyIron kg Eisen können damit zu glühen gebracht werden',
style: const TextStyle(
fontSize: 20.0,
),
textAlign: TextAlign.center,
))),
Padding(
padding: const EdgeInsets.symmetric(vertical: 16.0),
child: ElevatedButton(
onPressed: () => {
if (formGlobalKey.currentState!.validate())
{formGlobalKey.currentState!.save()},
_changeJoule(context),
},
child: Text('Submit',
style: new TextStyle(
fontSize: 20.0,
)),
),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 425.0),
child: ElevatedButton(
onPressed: () => {
if (formGlobalKey.currentState!.validate())
{formGlobalKey.currentState!.save()},
_changeJoule(context),
},
child: const Text('Submit',
style: TextStyle(
fontSize: 20.0,
)),
),
),
],
),
],
),
));
)));
}
}