Flutter2Start - Dialog #flutter2start

main.dart

// ignore_for_file: use_key_in_widget_constructors, prefer_const_constructors, prefer_const_literals_to_create_immutables

import 'package:flutter/material.dart';

void main() {
  runApp(App());
}

class App extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: HomePage(),
    );
  }
}

class HomePage extends StatelessWidget {
  final TextEditingController emailController = TextEditingController();

  void showEmailDialog(BuildContext context) {
    showDialog(
        context: context,
        builder: (context) => Dialog(
              backgroundColor: Colors.white,
              child: Container(
                padding: EdgeInsets.all(16),
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  mainAxisSize: MainAxisSize.min,
                  children: [
                    Text(
                      "Componi la tua email",
                      style: TextStyle(fontSize: 15, fontWeight: FontWeight.bold),
                    ),
                    SizedBox(height: 5),
                    Divider(),
                    TextField(
                      controller: emailController,
                      minLines: 3,
                      maxLines: 10,
                      decoration: InputDecoration(
                        hintText: "Il tuo messaggio",
                        border: InputBorder.none,
                      ),
                    ),
                    Divider(),
                    SizedBox(
                      width: double.infinity,
                      child: ElevatedButton(
                        onPressed: () {
                          final emailComposed = emailController.text.trim();
                          print(emailComposed);

                          Navigator.pop(context);
                        },
                        style: ButtonStyle(
                          backgroundColor: MaterialStateProperty.all(
                            Colors.red.shade100,
                          ),
                          foregroundColor: MaterialStateProperty.all(
                            Colors.red.shade900,
                          ),
                        ),
                        child: Text("Spedici email"),
                      ),
                    ),
                  ],
                ),
              ),
            ));
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text("Flutter2Start"),
        centerTitle: true,
      ),
      body: Center(
        child: Text("Empty."),
      ),
      floatingActionButton: FloatingActionButton.extended(
        backgroundColor: Colors.red.shade100,
        foregroundColor: Colors.red.shade900,
        splashColor: Colors.red.shade200,
        icon: Icon(Icons.add),
        label: Text("Email"),
        onPressed: () => showEmailDialog(context),
      ),
    );
  }
}