@8.12 Wrap Widget

import 'package:flutter/material.dart';

//Google => Material
//Iphone => Cupertino
//Widget => less ,ful
//debug //release // hybrid
//Container
//project file network memory
//Row Column Wrap Stack  ListVeiw GridView
//variable List Map Set
// 6 3 3
void main() {
  runApp(const MaterialApp(
    debugShowCheckedModeBanner: false,
    home: FirstApp(),
  ));
}

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

  @override
  Widget build(BuildContext context) {
    return Scaffold(
       appBar: AppBar(),
       body: Container(
         width: double.infinity,
         height: double.infinity,
         color: Colors.black,
         child: Wrap(
           textDirection: TextDirection.ltr,
           direction: Axis.horizontal,
          verticalDirection:  VerticalDirection.down,
           spacing: 8.0,
           runSpacing: 38.0,
           alignment: WrapAlignment.center,
           
          
           children:
          [
            for(int i=0;i<20;i++)
              ElevatedButton(
                onPressed: (){

                }, child: Text('Button $i'))
         
         ],),
       )

      
       );
  }
}