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Use text view for profile field value view 

Fixes #501
This commit is contained in:
Shadowfacts 2024-06-08 10:23:24 -07:00
parent afe47437e4
commit c88076eec0
1 changed files with 37 additions and 108 deletions
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139
Tusker/Views/Profile Header/ProfileFieldValueView.swift
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@ -12,7 +12,11 @@ import SwiftUI
import SafariServices
class ProfileFieldValueView: UIView {
weak var navigationDelegate: TuskerNavigationDelegate?
weak var navigationDelegate: TuskerNavigationDelegate? {
didSet {
textView.navigationDelegate = navigationDelegate
}
}
private static let converter = HTMLConverter(
font: .preferredFont(forTextStyle: .body),
@ -23,9 +27,8 @@ class ProfileFieldValueView: UIView {
private let account: AccountMO
private let field: Account.Field
private var link: (String, URL)?
private let label = EmojiLabel()
private let textView = ContentTextView()
private var iconView: UIView?
private var currentTargetedPreview: UITargetedPreview?
@ -38,34 +41,28 @@ class ProfileFieldValueView: UIView {
let converted = NSMutableAttributedString(attributedString: ProfileFieldValueView.converter.convert(field.value))
var range = NSRange(location: 0, length: 0)
if converted.length != 0,
let url = converted.attribute(.link, at: 0, longestEffectiveRange: &range, in: converted.fullRange) as? URL {
link = (converted.attributedSubstring(from: range).string, url)
label.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(linkTapped)))
label.addInteraction(UIContextMenuInteraction(delegate: self))
label.isUserInteractionEnabled = true
converted.enumerateAttribute(.link, in: converted.fullRange) { value, range, stop in
guard value != nil else { return }
#if os(visionOS)
converted.addAttribute(.foregroundColor, value: UIColor.link, range: range)
textView.linkTextAttributes = [
.foregroundColor: UIColor.link
]
#else
converted.addAttribute(.foregroundColor, value: UIColor.tintColor, range: range)
textView.linkTextAttributes = [
.foregroundColor: UIColor.tintColor
]
#endif
// the .link attribute in a UILabel always makes the color blue >.>
converted.removeAttribute(.link, range: range)
}
}
label.numberOfLines = 0
label.font = .preferredFont(forTextStyle: .body)
label.adjustsFontForContentSizeCategory = true
label.attributedText = converted
label.setEmojis(account.emojis, identifier: account.id)
label.setContentCompressionResistancePriority(.required, for: .vertical)
label.translatesAutoresizingMaskIntoConstraints = false
addSubview(label)
textView.backgroundColor = nil
textView.isScrollEnabled = false
textView.isSelectable = false
textView.isEditable = false
textView.textContainerInset = .zero
textView.font = .preferredFont(forTextStyle: .body)
textView.adjustsFontForContentSizeCategory = true
textView.attributedText = converted
textView.setEmojis(account.emojis, identifier: account.id)
textView.isUserInteractionEnabled = true
textView.setContentCompressionResistancePriority(.required, for: .vertical)
textView.translatesAutoresizingMaskIntoConstraints = false
addSubview(textView)
let labelTrailingConstraint: NSLayoutConstraint
@ -82,20 +79,20 @@ class ProfileFieldValueView: UIView {
icon.isPointerInteractionEnabled = true
icon.accessibilityLabel = "Verified link"
addSubview(icon)
labelTrailingConstraint = label.trailingAnchor.constraint(equalTo: icon.leadingAnchor)
labelTrailingConstraint = textView.trailingAnchor.constraint(equalTo: icon.leadingAnchor)
NSLayoutConstraint.activate([
icon.centerYAnchor.constraint(equalTo: label.centerYAnchor),
icon.centerYAnchor.constraint(equalTo: textView.centerYAnchor),
icon.trailingAnchor.constraint(lessThanOrEqualTo: trailingAnchor),
])
} else {
labelTrailingConstraint = label.trailingAnchor.constraint(equalTo: trailingAnchor)
labelTrailingConstraint = textView.trailingAnchor.constraint(equalTo: trailingAnchor)
}
NSLayoutConstraint.activate([
label.leadingAnchor.constraint(equalTo: leadingAnchor),
textView.leadingAnchor.constraint(equalTo: leadingAnchor),
labelTrailingConstraint,
label.topAnchor.constraint(equalTo: topAnchor),
label.bottomAnchor.constraint(equalTo: bottomAnchor),
textView.topAnchor.constraint(equalTo: topAnchor),
textView.bottomAnchor.constraint(equalTo: bottomAnchor),
])
}
@ -104,7 +101,7 @@ class ProfileFieldValueView: UIView {
}
override func sizeThatFits(_ size: CGSize) -> CGSize {
var size = label.sizeThatFits(size)
var size = textView.sizeThatFits(size)
if let iconView {
size.width += iconView.sizeThatFits(UIView.layoutFittingCompressedSize).width
}
@ -112,29 +109,7 @@ class ProfileFieldValueView: UIView {
}
func setTextAlignment(_ alignment: NSTextAlignment) {
label.textAlignment = alignment
}
func getHashtagOrURL() -> (Hashtag?, URL)? {
guard let (text, url) = link else {
return nil
}
if text.starts(with: "#") {
return (Hashtag(name: String(text.dropFirst()), url: url), url)
} else {
return (nil, url)
}
}
@objc private func linkTapped() {
guard let (hashtag, url) = getHashtagOrURL() else {
return
}
if let hashtag {
navigationDelegate?.selected(tag: hashtag)
} else {
navigationDelegate?.selected(url: url)
}
textView.textAlignment = alignment
}
@objc private func verifiedIconTapped() {
@ -144,7 +119,7 @@ class ProfileFieldValueView: UIView {
let view = ProfileFieldVerificationView(
acct: account.acct,
verifiedAt: field.verifiedAt!,
linkText: label.text ?? "",
linkText: textView.text ?? "",
navigationDelegate: navigationDelegate
)
let host = UIHostingController(rootView: view)
@ -168,49 +143,3 @@ class ProfileFieldValueView: UIView {
navigationDelegate.present(toPresent, animated: true)
}
}
extension ProfileFieldValueView: UIContextMenuInteractionDelegate, MenuActionProvider {
func contextMenuInteraction(_ interaction: UIContextMenuInteraction, configurationForMenuAtLocation location: CGPoint) -> UIContextMenuConfiguration? {
guard let (hashtag, url) = getHashtagOrURL(),
let navigationDelegate else {
return nil
}
if let hashtag {
return UIContextMenuConfiguration {
HashtagTimelineViewController(for: hashtag, mastodonController: navigationDelegate.apiController)
} actionProvider: { _ in
UIMenu(children: self.actionsForHashtag(hashtag, source: .view(self)))
}
} else {
return UIContextMenuConfiguration {
let vc = SFSafariViewController(url: url)
#if !os(visionOS)
vc.preferredControlTintColor = Preferences.shared.accentColor.color
#endif
return vc
} actionProvider: { _ in
UIMenu(children: self.actionsForURL(url, source: .view(self)))
}
}
}
func contextMenuInteraction(_ interaction: UIContextMenuInteraction, configuration: UIContextMenuConfiguration, highlightPreviewForItemWithIdentifier identifier: NSCopying) -> UITargetedPreview? {
var rect = label.textRect(forBounds: label.bounds, limitedToNumberOfLines: 0)
// the rect should be vertically centered, but textRect doesn't seem to take the label's vertical alignment into account
rect.origin.x = 0
rect.origin.y = (bounds.height - rect.height) / 2
let parameters = UIPreviewParameters(textLineRects: [rect as NSValue])
let preview = UITargetedPreview(view: label, parameters: parameters)
currentTargetedPreview = preview
return preview
}
func contextMenuInteraction(_ interaction: UIContextMenuInteraction, configuration: UIContextMenuConfiguration, dismissalPreviewForItemWithIdentifier identifier: NSCopying) -> UITargetedPreview? {
return currentTargetedPreview
}
func contextMenuInteraction(_ interaction: UIContextMenuInteraction, willPerformPreviewActionForMenuWith configuration: UIContextMenuConfiguration, animator: UIContextMenuInteractionCommitAnimating) {
MenuPreviewHelper.willPerformPreviewAction(animator: animator, presenter: navigationDelegate!)
}
}