Modal Bottom Sheet in Flutter

 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';

 void main() {
   runApp(HomeScreen());
 }
 class HomeScreen extends StatelessWidget {
  const HomeScreen({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'showModalBottom',
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Show Bottomsheet'),
          backgroundColor: Colors.blue,
        ),
        body: const ModalBottomSheetDemo(),
      ),
     );
   }
 }

 class ModalBottomSheetDemo extends StatelessWidget {
   const ModalBottomSheetDemo({Key? key}) : super(key: key);

   @override
   Widget build(BuildContext context) {
    return Center(
      child: ElevatedButton(
        child: const Text('Show BottomSheet'),
        onPressed: () {
          showModalBottomSheet<void>(
            context: context,
            builder: (BuildContext context) {
              return SizedBox(
                height: 200,
                child: Center(
                  child: Column(
                    mainAxisAlignment: MainAxisAlignment.center,
                    children: <Widget>[
                  Container(child:Image.asset('assets/images/company_logo.png')
                  , height: 100,
                  width: 100,),
                     Container(padding:EdgeInsets.all(20),child: Text('Candidroot solutions')) ,
  
                    ],
                   ),
                 ),
               );
             },
           );
         },
       ),
     );
   }
 }