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상세 이미지를 담을 stackView에 대한 커스텀 클래스를 생성하여 구현 stackView 내에서 이미지를 순서대로 업데이트 해주기 위해서 빈 imageView를 담게 구현 Issue: #38
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42 changes: 42 additions & 0 deletions
42
ios/SideDishApp/SideDishApp/Views/Detail/DetailImagesStackView.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| // | ||
| // DetailImagesStackView.swift | ||
| // SideDishApp | ||
| // | ||
| // Created by Cory Kim on 2020/04/28. | ||
| // Copyright © 2020 corykim0829. All rights reserved. | ||
| // | ||
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| import UIKit | ||
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| class DetailImagesStackView: UIStackView { | ||
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| var imageViews: [UIImageView]! | ||
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| override init(frame: CGRect) { | ||
| super.init(frame: frame) | ||
| } | ||
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| required init(coder: NSCoder) { | ||
| super.init(coder: coder) | ||
| } | ||
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| func configureImageViews(count: Int) { | ||
| imageViews = Array<UIImageView>.init(repeating: UIImageView(), count: count) | ||
| imageViews.forEach { _ in | ||
| let imageView = UIImageView() | ||
| imageView.contentMode = .scaleAspectFit | ||
| imageView.backgroundColor = .red | ||
| imageView.clipsToBounds = true | ||
| addArrangedSubview(imageView) | ||
| } | ||
| } | ||
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| func updateDetailImages(at index: Int, image: UIImage?) { | ||
| guard let image = image else { return } | ||
| let imageView = arrangedSubviews[index] as! UIImageView | ||
| let imageRatio = image.size.height / image.size.width | ||
| imageView.translatesAutoresizingMaskIntoConstraints = false | ||
| imageView.heightAnchor.constraint(equalToConstant: frame.width * imageRatio).isActive = true | ||
| imageView.image = image | ||
| } | ||
| } |