Answers for "flutter form sample"

3

flutter form

final GlobalKey<FormState> _formKey = GlobalKey<FormState>();
Form(
      key: _formKey,
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.center,
        children: <Widget>[
          TextFormField(
            decoration: const InputDecoration(
              hintText: 'Enter your email',
            ),
          ),
          ElevatedButton(
            onPressed: () {  },
            child: const Text('Submit'),
          ),
        ],
      ),
    ),
Posted by: Guest on August-30-2021
0

build simple form flutter

import 'package:flutter/material.dart';

// Define a custom Form widget.
class MyCustomForm extends StatefulWidget {
  const MyCustomForm({Key? key}) : super(key: key);

  @override
  MyCustomFormState createState() {
    return MyCustomFormState();
  }
}

// Define a corresponding State class.
// This class holds data related to the form.
class MyCustomFormState extends State<MyCustomForm> {
  // Create a global key that uniquely identifies the Form widget
  // and allows validation of the form.
  //
  // Note: This is a `GlobalKey<FormState>`,
  // not a GlobalKey<MyCustomFormState>.
  final _formKey = GlobalKey<FormState>();

  @override
  Widget build(BuildContext context) {
    // Build a Form widget using the _formKey created above.
    return Form(
      key: _formKey,
      child: Column(
        children: <Widget>[
          // Add TextFormFields and ElevatedButton here.
        ],
      ),
    );
  }
}
Posted by: Guest on September-13-2021

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