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1 : Header 타입 정의하기
import UIKit
class ProfileHeader: UICollectionReusableView {
// MARK: - Properties
// MARK: - Lifecycle
override init(frame: CGRect) {
super.init(frame: frame)
backgroundColor = .gray
}
required init?(coder: NSCoder) {
fatalError()
}
// MARK: - Selectors
// MARK: - Helpers
}
Swift
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2 : 컬렉션 뷰에 등록하기
collectionView.register(ProfileHeader.self,
forSupplementaryViewOfKind: UICollectionView.elementKindSectionHeader,
withReuseIdentifier: headerIdentifier)
Swift
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3 : 컬렉션뷰 메서드 작성
1 : viewForSupplementaryElementOfKind : 헤더 구성
override func collectionView(_ collectionView: UICollectionView, viewForSupplementaryElementOfKind kind: String, at indexPath: IndexPath) -> UICollectionReusableView {
let header = collectionView.dequeueReusableSupplementaryView(ofKind: kind, withReuseIdentifier: headerIdentifier, for: indexPath)
return header
}
Swift
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2 : referenceSizeForHeaderInSection : 헤더 크기 조절
UICollectionViewDelegateFlowLayout 프로토콜 채택.
func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, referenceSizeForHeaderInSection section: Int) -> CGSize {
return CGSize(width: view.frame.width, height: 300)
}
Swift
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