ListView Simple

 import "package:flutter/material.dart";

void main() {
  runApp(const FlutterApp());
}

class FlutterApp extends StatelessWidget {
  const FlutterApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: "Hello",
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        primarySwatch: Colors.teal,
      ),
      home: const DashBoardScreen1(),
    );
  }
}

/*class DashBoardScreen extends StatelessWidget
{
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text("Hello HEER"),
      ),
      /*body: ListView(

        //scrollDirection: Axis.horizontal,
        scrollDirection: Axis.vertical,
        reverse: true,
        children: [
          Padding(
            padding: const EdgeInsets.all(8.0),
            child: Text("ONE", style: TextStyle(fontSize: 21, fontWeight: FontWeight.w600),),
          ),
          Padding(
            padding: const EdgeInsets.all(8.0),
            child: Text("TWO", style: TextStyle(fontSize: 21, fontWeight: FontWeight.w600),),
          ),
          Padding(
            padding: const EdgeInsets.all(8.0),
            child: Text("THREE", style: TextStyle(fontSize: 21, fontWeight: FontWeight.w600),),
          ),
          Padding(
            padding: const EdgeInsets.all(8.0),
            child: Text("FOUR", style: TextStyle(fontSize: 21, fontWeight: FontWeight.w600),),
          ),
          Padding(
            padding: const EdgeInsets.all(8.0),
            child: Text("FIVE", style: TextStyle(fontSize: 21, fontWeight: FontWeight.w600),),
          ),
        ],
      )*/
    );
  }
}*/

class DashBoardScreen1 extends StatelessWidget {
  const DashBoardScreen1({super.key});

  @override
  Widget build(BuildContext context) {
    var arrNames = [
      "Raman",
      "Rajesh",
      "Ramanujan",
      "jay",
      "Akshar",
      "Aakash",
      "Ajay"
    ];

    return Scaffold(
      drawer: const Drawer(),
      appBar: AppBar(
        title: const Text(
          "Hello HeeR",
          style: TextStyle(fontWeight: FontWeight.bold),
        ),
        centerTitle: true,
        backgroundColor: Colors.grey,
      ),

      /*body: ListView.builder(itemBuilder: (context, index) {
        return Text(arrNames[index], style: TextStyle(fontSize: 21, fontWeight: FontWeight.w500));
      },
        itemCount: arrNames.length,
        itemExtent: 100,
        //scrollDirection: Axis.horizontal,
        //scrollDirection: Axis.vertical,
       // reverse: true,
      )*/

      /*body: ListView.separated(itemBuilder: (context, index) {
        return Text(arrNames[index], style: TextStyle(fontSize: 21, fontWeight: FontWeight.w500));
        },
        itemCount: arrNames.length,
        separatorBuilder: (context, index) {
        return Divider(height: 100, thickness: 5,);
        }
      )*/

      body: ListView.separated(
        itemBuilder: (context, index) {
          return Row(
            children: [
              Padding(
                padding: const EdgeInsets.all(8.0),
                child: Text(
                  arrNames[index],
                  style: const TextStyle(
                      fontSize: 21, fontWeight: FontWeight.w500),
                ),
              ),
              Padding(
                padding: const EdgeInsets.all(8.0),
                child: Text(
                  arrNames[index],
                  style: const TextStyle(
                      fontSize: 11, fontWeight: FontWeight.w500),
                ),
              ),
              Padding(
                padding: const EdgeInsets.all(8.0),
                child: Text(
                  arrNames[index],
                  style: const TextStyle(
                      fontSize: 21, fontWeight: FontWeight.w500),
                ),
              ),
            ],
          );
        },
        itemCount: arrNames.length,
        separatorBuilder: (context, index) {
          return const Divider(
            height: 100,
            thickness: 5,
          );
        },
      ),
    );
  }
}