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--- software_development:flutter [2023/05/04 01:25] – [Android Studio] prgram
+++ software_development:flutter [2025/07/07 14:12] (current) – external edit 127.0.0.1
@@ Line 30: / Line 30: @@
 class AA extends ~~~ : AA에서 alt+enter (Show Context Action) -> missing override 자동입력
-우클릭 : Reformat code with 'dart format'
+우클릭 : Reformat code with 'dart format' - (,) 기준 정렬
  - File > Setting > Keymap > 검색 > 단축키 설정
+Show Context Action : wrap 지우기, wrap 씌우기
+stless 입력 -> StatelessWidget 자동생성
+stful
+우클릭: Refactor -> rename => 모든 이름 변경
 ==== Hello, World ====
@@ Line 41: / Line 48: @@
   runApp(
     MaterialApp(
+      debugShowCheckedModeBanner: false,	//Debug 배너 없애기
       home : Scaffold(
         backgroundColor: Colors.black,
         //body: Text("hello world")
         body: Center( // 가운데
-          child: Text(
+          child: Text("Hello world",
-              "Hello world",
             style: TextStyle(
               color: Colors.white,
@@ Line 58: / Line 66: @@
 }
 </code>
+==== pubspec.yaml ====
+pubspec.yaml
+put get 클릭
 === Asset 추가 ===
-pubspec.yaml > flutter: 아래
+flutter: 아래
 assets:
  - asset/img/ (폴더명)
-put get 클릭
+=== dependencies ===
+https://pub.dev/
+<nowiki>^</nowiki>3.0.0 : major update(3)는 자동으로 하지 않음)
+==== Packages ====
+=== WebView ===
+  * <uses-permission android:name="android.permission.INTERNET" /> 추가해야 함 (배포할 때 필요)
+  * net::ERR_CLEARTEXT_NOT_PERMITTED 에러
+(https 아니거나, redirect 되는경우)
+- android:networkSecurityConfig="@xml/network_security_config
+https://stackoverflow.com/questions/55592392/how-to-fix-neterr-cleartext-not-permitted-in-flutter
+※프로젝트 자체를 껐다가 다시켜야 함