leebera33

class Home extends StatefulWidget {
  const Home({Key? key}) : super(key: key);

  @override
  State<StatefulWidget> createState() => HomeState();
}


class HomeState extends State<Home> with WidgetsBindingObserver {

leebera33

import 'package:flutter/material.dart';

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

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

  @override

leebera33

import 'package:flutter/material.dart';

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

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

  @override

leebera33

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

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

@override
Widget build(BuildContext context) {
  return MaterialApp(

leebera33

showDialog(
  context: context,
  builder: (context) {
    return AlertDialog(
      content: Column(
        mainAxisSize: MainAxisSize.min,
        children: const [
          CircularProgressIndicator(),
          Text('로딩 중...'),
        ],

leebera33

void main() {
  List<int> list1 = [1, 3, 2, 4];
  List<int> list2 = [...list1, 4, 5];
  List<int>? listNull;
  list2 = [...list2, ...?listNull];
  
  print(list2);
  
  
  Set<int> set1 = {1, 3, 2, 4};

leebera33

void main() {
  // 에러 발생 부분
  OwnImage image = 
    ImageMaker()..setShape('circular')..setUrl('image path')..build();
  
  /* 실제론 아래와 같은 코드기 때문
  OwnImage image = ImageMaker();
  image.setShape('circular');
  image.setUrl('image path');
  image.build();

leebera33

public class DiTest {
    public static void main(String[] args) {
        A a = new A(new B1());
        a.hi();
        a.changeDependency(new B2());
        a.hi();
    }
}

class A {

leebera33

class CustomScrollBehavior extends ScrollBehavior {
  // Android
  @override
  Widget buildOverscrollIndicator(BuildContext context, Widget child, ScrollableDetails details) => child;

  // iOS
  @override
  ScrollPhysics getScrollPhysics(BuildContext context) => const ClampingScrollPhysics();
}

leebera33

import 'dart:io';

if (Platform.isAndroid) {
    
} else if (Platform.isIOS) {

}