PreferenceKey1 하위뷰에서 상위뷰로 데이터 전달 (PreferenceKey, GeometryReader) [SwiftUI] 문제상황 struct BlueRectangle: View { @State var blueRectSize = CGSize(width: 20, height: 40) var body: some View { VStack { Rectangle() .frame(width: blueRectSize.width, height: blueRectSize.height) .foregroundStyle(.blue) BlackRectangle() .frame(height: 60) } } } struct BlackRectangle: View { var body: some View { HStack { Rectangle() Rectangle() Rectangle() Rectangle() } } } BlueRectangle 1개와 Bla.. 2023. 9. 27. 이전 1 다음
