main.dart

// Copyright (c) 2019, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'package:flutter/material.dart';

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
        useMaterial3: true,
      ),
      home: const MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  final String title;

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

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        title: Text(widget.title),
      ),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            SearchTextField(
                hintText: 'Title',
                onSubmitted: (searchText) {
                   print("submitted $searchText");
                },
                 onChanged: (changedText) {
                   print("changed $changedText");
                },
              ),
          ],
        ),
      ),
    );
  }
}

class SearchTextField extends StatelessWidget {
  
  final String hintText;
  final Function(String value) onSubmitted;
  final Function(String value) onChanged;
  
  
  const SearchTextField({
    required this.hintText,
    required this.onSubmitted,
    required this.onChanged,
    super.key,
  });


  @override
  Widget build(BuildContext context) {
    return Container(
      height: 48,
      width: double.infinity,
      clipBehavior: Clip.antiAlias,
      decoration: ShapeDecoration(
        shape: RoundedRectangleBorder(
          borderRadius: BorderRadius.circular(12),
        ),
      ),
      child: TextField(
        onSubmitted: onSubmitted,
        onChanged: onChanged,
        textInputAction: TextInputAction.search,
        decoration: InputDecoration(
          filled: true,
          contentPadding: const EdgeInsets.symmetric(
            vertical: 14,
            horizontal: 16,
          ),
          border: OutlineInputBorder(
            borderRadius: BorderRadius.circular(12),
            borderSide: BorderSide.none,
          ),
          hintText: hintText,
          hintStyle: const TextStyle(
            color: Color(0xFFACACAC),
            fontSize: 15,
            fontFamily: 'SF Pro Text',
            fontWeight: FontWeight.w400,
            height: 1.33,
            letterSpacing: -0.24,
          ),
        ),
      ),
    );
  }
}