52 lines
2.0 KiB
Swift
52 lines
2.0 KiB
Swift
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final class DocumentView : UIView {
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private let viewItem: ConversationViewItem
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private let textColor: UIColor
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// MARK: Settings
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private static let iconSize: CGFloat = 24
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private static let iconImageViewSize: CGFloat = 40
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// MARK: Lifecycle
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init(viewItem: ConversationViewItem, textColor: UIColor) {
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self.viewItem = viewItem
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self.textColor = textColor
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super.init(frame: CGRect.zero)
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setUpViewHierarchy()
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}
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override init(frame: CGRect) {
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preconditionFailure("Use init(viewItem:textColor:) instead.")
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}
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required init?(coder: NSCoder) {
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preconditionFailure("Use init(viewItem:textColor:) instead.")
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}
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private func setUpViewHierarchy() {
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guard let attachment = viewItem.attachmentStream ?? viewItem.attachmentPointer else { return }
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// Image view
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let iconSize = DocumentView.iconSize
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let icon = UIImage(named: "actionsheet_document_black")?.withTint(textColor)?.resizedImage(to: CGSize(width: iconSize, height: iconSize))
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let imageView = UIImageView(image: icon)
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imageView.contentMode = .center
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let iconImageViewSize = DocumentView.iconImageViewSize
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imageView.set(.width, to: iconImageViewSize)
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imageView.set(.height, to: iconImageViewSize)
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// Body label
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let titleLabel = UILabel()
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titleLabel.lineBreakMode = .byTruncatingTail
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titleLabel.text = attachment.sourceFilename ?? "File"
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titleLabel.textColor = textColor
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titleLabel.font = .systemFont(ofSize: Values.mediumFontSize)
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// Stack view
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let stackView = UIStackView(arrangedSubviews: [ imageView, titleLabel ])
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stackView.axis = .horizontal
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stackView.alignment = .center
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stackView.isLayoutMarginsRelativeArrangement = true
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stackView.layoutMargins = UIEdgeInsets(top: 0, leading: 0, bottom: 0, trailing: 12)
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addSubview(stackView)
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stackView.pin(to: self, withInset: Values.smallSpacing)
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}
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}
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