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Testing the TextField decoration
import 'package:flutter/material.dart';
final Color darkBlue = Color.fromARGB(255, 18, 32, 47);
void main() {
class MyApp extends StatelessWidget {
Widget build(BuildContext context) {
return MaterialApp(
theme: ThemeData.dark().copyWith(scaffoldBackgroundColor: darkBlue),
debugShowCheckedModeBanner: false,
home: Scaffold(
body: Center(
child: MyWidget(),
class MyWidget extends StatelessWidget {
Widget build(BuildContext context) {
final inputDecorationTheme = InputDecorationTheme(labelStyle: Theme.of(context).textTheme.subtitle1);
return Padding(
padding: const EdgeInsets.all(16.0),
child: TextField(
controller: TextEditingController(),
decoration: InputDecoration(
hintStyle: inputDecorationTheme.labelStyle,
helperText: 'This is a helper',
labelStyle: inputDecorationTheme.labelStyle,
labelText: 'This is a label',
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