【 Flutter 】Flutter を 基礎 から 学習 ( ウィジェット編 ) part85 Scrolling

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

void main() {
  runApp(new MaterialApp(home: new MyApp()));
}

class MyApp extends StatefulWidget {
  @override
  State<StatefulWidget> createState() {
    return _State();
  }
}

class _State extends State<MyApp> {
  List<String> images = [
    "images/cat_nekoko.png",
    "images/flutter_275x86.jpg",
    "images/button.png",
    "images/flutter.jpg",
    "images/cat_nekoko.png",
    "images/flutter_275x86.jpg",
    "images/button.png",
    "images/flutter.jpg",
  ];

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
          appBar: AppBar(
            title: Text('テスト中です。'),
          ),
          body: GridView.custom(
            gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
              crossAxisCount: 2,
            ),
            childrenDelegate: SliverChildBuilderDelegate(
              (context, index) {
                return Image.asset(
                  images[index],
                  fit: BoxFit.cover,
                );
              },
              childCount: 8,
            ),
            padding: EdgeInsets.all(10),
            shrinkWrap: true,
          )),
    );
  }
}