android fragment2 Android] Fragment 생성시에는 newInstance로. All subclasses of Fragment must include a public no-argument constructor. The framework will often re-instantiate a fragment class when needed, in particular during state restore, and needs to be able to find this constructor to instantiate it. If the no-argument constructor is not available, a runtime exception will occur in some cases during state restore. 화면회전이나 화면 재생성으로 인해 Fragment 재생성시 no-a.. 2025. 1. 24. Kotlin] 안드로이드 Fragment findViewById Null [안드로이드] Fragment에서 findViewById 에러 해결 방법 Fragment에서 findViewById error Fragment에서 바인딩을 위해 findViewById() 함수를 사용한다면 다음과 같은 오류가 발생합니다. java.lang.NullPointerException: Attempt to invoke virtual method 'android.v.. swalloow.tistory.com override fun onCreateView( inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle? ): View? { val view = inflater.inflate(R.layout.fragment, cont.. 2021. 5. 22. 이전 1 다음