43 lines
1.0 KiB
Dart
43 lines
1.0 KiB
Dart
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import 'package:energy_bilance/models/MyInputModel.dart';
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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class MyCustomForm extends StatefulWidget {
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const MyCustomForm({super.key});
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@override
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State<StatefulWidget> createState() {
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return MyCustomFormState();
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}
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}
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class MyCustomFormState extends State<MyCustomForm> {
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final _formKey = GlobalKey<FormState>();
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@override
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Widget build(BuildContext context) {
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return Form(
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key: _formKey,
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child: Column(
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children: <Widget>[
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TextFormField(
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decoration: const InputDecoration(
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labelText: 'Gib was ein',
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hintText: 'keine Zahlen bidde'
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),
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validator: (String? value) {
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return (value != null && value.contains('@')) ? 'Do not use the @ char.' : null;
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},
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onChanged: (value) {
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Provider.of<MyInputModel>(context, listen: false).changeText(value);
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}
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)
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],
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),
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);
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}
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}
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