forked from shadowfacts/Tusker
parent
e11784904b
commit
d638ea054b
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@ -127,6 +127,15 @@ class AttachmentView: GIFImageView {
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}
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}
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var badges: Badges = []
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if attachment.description?.isEmpty == false {
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badges.formUnion(.alt)
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}
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if attachment.kind == .gifv || attachment.url.pathExtension == "gif" {
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badges.formUnion(.gif)
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}
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createBadgesView(badges)
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switch attachment.kind {
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case .image:
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loadImage()
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@ -302,6 +311,64 @@ class AttachmentView: GIFImageView {
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}
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}
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private func createBadgesView(_ badges: Badges) {
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guard !badges.isEmpty else {
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return
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}
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let stack = UIStackView()
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stack.axis = .horizontal
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stack.spacing = 2
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stack.translatesAutoresizingMaskIntoConstraints = false
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let font = UIFontMetrics(forTextStyle: .caption1).scaledFont(for: .systemFont(ofSize: 13, weight: .bold))
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func makeBadgeView(text: String) {
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let container = UIView()
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container.backgroundColor = .secondarySystemBackground.resolvedColor(with: UITraitCollection(userInterfaceStyle: .dark))
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let label = UILabel()
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label.font = font
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label.adjustsFontForContentSizeCategory = true
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label.textColor = .white
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label.text = text
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label.translatesAutoresizingMaskIntoConstraints = false
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container.addSubview(label)
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NSLayoutConstraint.activate([
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label.leadingAnchor.constraint(equalTo: container.leadingAnchor, constant: 2),
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label.trailingAnchor.constraint(equalTo: container.trailingAnchor, constant: -2),
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label.topAnchor.constraint(equalTo: container.topAnchor, constant: 2),
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label.bottomAnchor.constraint(equalTo: container.bottomAnchor, constant: -2),
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])
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stack.addArrangedSubview(container)
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}
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if badges.contains(.gif) {
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makeBadgeView(text: "GIF")
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}
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if badges.contains(.alt) {
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makeBadgeView(text: "ALT")
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}
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let first = stack.arrangedSubviews.first!
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first.layer.masksToBounds = true
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first.layer.cornerRadius = 4
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if stack.arrangedSubviews.count > 1 {
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first.layer.maskedCorners = [.layerMinXMinYCorner, .layerMinXMaxYCorner]
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let last = stack.arrangedSubviews.last!
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last.layer.masksToBounds = true
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last.layer.cornerRadius = 4
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last.layer.maskedCorners = [.layerMaxXMinYCorner, .layerMaxXMaxYCorner]
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}
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addSubview(stack)
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NSLayoutConstraint.activate([
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stack.leadingAnchor.constraint(equalTo: leadingAnchor, constant: 4),
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stack.bottomAnchor.constraint(equalTo: bottomAnchor, constant: -4),
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])
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}
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// MARK: Interaction
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func showGallery() {
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if let delegate = delegate,
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let gallery = delegate.attachmentViewGallery(startingAt: index) {
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@ -328,6 +395,13 @@ fileprivate extension AttachmentView {
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case gifData(URL, Data)
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case cgImage(URL, CGImage)
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}
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struct Badges: OptionSet {
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static let gif = Badges(rawValue: 1 << 0)
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static let alt = Badges(rawValue: 1 << 1)
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let rawValue: Int
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}
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}
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extension AttachmentView: UIContextMenuInteractionDelegate {
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