70 lines
2.4 KiB
Swift
70 lines
2.4 KiB
Swift
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// Copyright © 2020 Metabolist. All rights reserved.
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import UIKit
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class StatusView: UIView {
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private var statusConfiguration: StatusContentConfiguration
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private let content = TouchFallthroughTextView()
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init(configuration: StatusContentConfiguration) {
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self.statusConfiguration = configuration
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super.init(frame: .zero)
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setup()
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applyStatusConfiguration()
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}
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@available(*, unavailable)
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required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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}
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extension StatusView: UIContentView {
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var configuration: UIContentConfiguration {
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get { statusConfiguration }
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set {
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guard let statusConfiguration = newValue as? StatusContentConfiguration else { return }
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self.statusConfiguration = statusConfiguration
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applyStatusConfiguration()
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}
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}
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}
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private extension StatusView {
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func setup() {
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addSubview(content)
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content.translatesAutoresizingMaskIntoConstraints = false
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content.isScrollEnabled = false
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content.isEditable = false
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content.backgroundColor = .clear
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NSLayoutConstraint.activate([
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content.leadingAnchor.constraint(equalTo: readableContentGuide.leadingAnchor),
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content.trailingAnchor.constraint(equalTo: readableContentGuide.trailingAnchor),
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content.topAnchor.constraint(equalTo: readableContentGuide.topAnchor),
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content.bottomAnchor.constraint(equalTo: readableContentGuide.bottomAnchor)
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])
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}
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func applyStatusConfiguration() {
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let viewModel = statusConfiguration.viewModel
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let mutableContent = NSMutableAttributedString(attributedString: viewModel.content)
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let contentFont = UIFont.preferredFont(forTextStyle: viewModel.isContextParent ? .title3 : .callout)
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let contentRange = NSRange(location: 0, length: mutableContent.length)
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mutableContent.removeAttribute(.font, range: contentRange)
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mutableContent.addAttributes(
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[.font: contentFont as Any,
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.foregroundColor: UIColor.label],
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range: contentRange)
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mutableContent.insert(emoji: viewModel.contentEmoji, view: content)
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mutableContent.resizeAttachments(toLineHeight: contentFont.lineHeight)
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content.attributedText = mutableContent
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// content.isHidden = contentTextView.text == ""
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}
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}
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