GridView dan ListView

import 'package:flutter/material.dart';

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

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      title: 'ListView and GirdView',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
      ),
      home: const MyHomePage(title: 'ListView and GirdView'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});

  final String title;

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

class _MyHomePageState extends State<MyHomePage> {
  // looping
  List<Widget> buildList(String text, int jumlah) {
    List<Widget> widgets = [];
    for (int i = 0; i < jumlah; i++) {
      widgets.add(template(text));
    }
    return widgets;
  }

  // widget template
  Widget template(String text) {
    return Container(
      margin: EdgeInsets.all(10),
      decoration: BoxDecoration(
        color: Colors.deepPurpleAccent,
        borderRadius: BorderRadius.circular(20),
      ),
      height: 150,
      width: 150,
      child: Center(
        child: Text(
          text.toUpperCase(),
          style: TextStyle(
            color: Colors.white,
            fontSize: 24,
            fontWeight: FontWeight.bold,
          ),
        ),
      ),
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        title: Text(widget.title),
      ),
      body: ListView(
        children:
            buildList('vertikal', 2) +
            [
              SizedBox(
                height: 170,
                child: ListView(
                  scrollDirection: Axis.horizontal,
                  children: buildList('horizontal', 6),
                ),
              ),
            ] +
            buildList('vertikal', 3) +
            [
              SizedBox(
                width: double.infinity,
                height: 340,
                child: GridView.count(
                  scrollDirection: Axis.horizontal,
                  crossAxisCount: 2,
                  children: buildList('Gridview', 12),
                ),
              ),
            ],
      ),
    );
  }
}