شرح استخدام ويدجت TextField في فلاتر

TextField(
  decoration: InputDecoration(
    labelText: 'Full Name',
    hintText: 'Enter your full name',
    prefixIcon: Icon(Icons.person),
    border: OutlineInputBorder(
      borderRadius: BorderRadius.circular(8),
    ),
  ),
),

final TextEditingController _nameController = TextEditingController();

TextField(
  controller: _nameController,
  decoration: InputDecoration(
    labelText: 'Full Name',
  ),
),

String _name = '';

TextField(
  onChanged: (value) {
    setState(() {
      _name = value;
    });
  },
  decoration: InputDecoration(
    labelText: 'Full Name',
  ),
),

bool _passwordVisible = false;

TextField(
  obscureText: !_passwordVisible,
  decoration: InputDecoration(
    labelText: 'Password',
    suffixIcon: IconButton(
      icon: Icon(
        _passwordVisible ? Icons.visibility : Icons.visibility_off,
      ),
      onPressed: () {
        setState(() {
          _passwordVisible = !_passwordVisible;
        });
      },
    ),
  ),
),

TextField(
  keyboardType: TextInputType.emailAddress,
  decoration: InputDecoration(
    labelText: 'Email',
  ),
),

TextField(
  maxLength: 10,
  decoration: InputDecoration(
    labelText: 'Username',
  ),
),

TextField(
  maxLines: 3,
  decoration:InputDecoration(
    labelText: 'Description',
  ),
),

TextField(
  textAlign: TextAlign.center,
  decoration: InputDecoration(
    labelText: 'Username',
  ),
),

TextField(
  style: TextStyle(
    color: Colors.blue,
    fontSize: 16,
    fontWeight: FontWeight.bold,
  ),
  decoration: InputDecoration(
    labelText: 'Username',
  ),
),

TextField(
  textInputAction: TextInputAction.done,
  decoration: InputDecoration(
    labelText: 'Username',
  ),
),

import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  MyHomePage({Key? key, required this.title}) : super(key: key);

  final String title;

  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  final TextEditingController _nameController = TextEditingController();
  final TextEditingController _emailController = TextEditingController();
  bool _passwordVisible = false;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      ),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            TextField(
              controller: _nameController,
              decoration: const InputDecoration(
                labelText: 'Full Name',
              ),
            ),
            const SizedBox(height: 16),
            TextField(
              controller: _emailController,
              keyboardType: TextInputType.emailAddress,
              decoration: const InputDecoration(
                labelText: 'Email',
              ),
            ),
            const SizedBox(height: 16),
            TextField(
              obscureText: !_passwordVisible,
              decoration: InputDecoration(
                labelText: 'Password',
                suffixIcon: IconButton(
                  icon: Icon(
                    _passwordVisible ? Icons.visibility : Icons.visibility_off,
                  ),
                  onPressed: () {
                    setState(() {
                      _passwordVisible = !_passwordVisible;
                    });
                  },
                ),
              ),
            ),
            const SizedBox(height: 16),
            ElevatedButton(
              onPressed: () {
                String name = _nameController.text;
                String email = _emailController.text;
                String password = '***'; // Hide password for security reasons
                print('Name: $name \nEmail: $email \nPassword: $password');
              },
              child: const Text('Submit'),
            ),
          ],
        ),
      ),
    );
  }
}