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Code Issues Projects Releases Wiki Activity

Guard against UIStackView bugs

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This commit is contained in:
Justin Mazzocchi 2021-02-01 14:11:53 -08:00
parent 533e86caab
commit 0bb63862d5
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GPG key ID: E223E6937AAFB01C
6 changed files with 35 additions and 37 deletions
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11
Extensions/UIView+Extensions.swift
View file

@ -25,4 +25,15 @@ extension UIView {
layer.contentsRect = CGRect(origin: origin, size: Self.defaultContentsRectSize)
}
// http://www.openradar.me/25087688
var isHidden_stackViewSafe: Bool {
get { isHidden }
set {
if isHidden != newValue {
isHidden = newValue
alpha = isHidden ? 0 : 1
}
}
}
}

9
Extensions/View+Extensions.swift
View file

@ -10,13 +10,4 @@ extension View {
Alert(title: Text($0.error.localizedDescription))
}
}
@ViewBuilder
func animation(_ animation: Animation?, if condition: Bool) -> some View {
if condition {
self.animation(animation)
} else {
self
}
}
}

13
View Controllers/AddIdentityViewController.swift
View file

@ -299,16 +299,3 @@ private extension AddIdentityViewController {
show(registrationViewController, sender: self)
}
}
// http://www.openradar.me/25087688
extension UIView {
var isHidden_stackViewSafe: Bool {
get { isHidden }
set {
if isHidden != newValue {
isHidden = newValue
alpha = isHidden ? 0 : 1
}
}
}
}

9
View Controllers/NewStatusViewController.swift
View file

@ -96,7 +96,7 @@ final class NewStatusViewController: UIViewController {
statusView.isUserInteractionEnabled = false
statusView.bodyView.alpha = 0.5
statusView.buttonsStackView.isHidden = true
statusView.buttonsStackView.isHidden_stackViewSafe = true
stackView.addArrangedSubview(statusView)
}
@ -229,10 +229,11 @@ private extension NewStatusViewController {
}
for compositionView in stackView.arrangedSubviews.compactMap({ $0 as? CompositionView }) {
compositionView.removeButton.isHidden = compositionViewModels.count == 1
compositionView.inReplyToView.isHidden = compositionView === stackView.arrangedSubviews.first
compositionView.removeButton.isHidden_stackViewSafe = compositionViewModels.count == 1
compositionView.inReplyToView.isHidden_stackViewSafe = compositionView === stackView.arrangedSubviews.first
&& viewModel.inReplyToViewModel == nil
compositionView.hasReplyFollowingView.isHidden = compositionView === stackView.arrangedSubviews.last
compositionView.hasReplyFollowingView.isHidden_stackViewSafe =
compositionView === stackView.arrangedSubviews.last
}
}

2
Views/UIKit/CompositionPollView.swift
View file

@ -131,7 +131,7 @@ private extension CompositionPollView {
}
for (index, optionView) in self.pollOptionViews.enumerated() {
optionView.removeButton.isHidden = index < CompositionViewModel.minPollOptionCount
optionView.removeButton.isHidden_stackViewSafe = index < CompositionViewModel.minPollOptionCount
if !$0.contains(where: { $0 === optionView.option }) {
if optionView.textField.isFirstResponder {

28
Views/UIKit/CompositionView.swift
View file

@ -123,13 +123,13 @@ private extension CompositionView {
textViewPlaceholder.text = NSLocalizedString("compose.prompt", comment: "")
stackView.addArrangedSubview(attachmentsView)
attachmentsView.isHidden = true
attachmentsView.isHidden_stackViewSafe = true
stackView.addArrangedSubview(attachmentUploadView)
attachmentUploadView.isHidden = true
attachmentUploadView.isHidden_stackViewSafe = true
stackView.addArrangedSubview(markAttachmentsSensitiveView)
markAttachmentsSensitiveView.isHidden = true
markAttachmentsSensitiveView.isHidden_stackViewSafe = true
stackView.addArrangedSubview(pollView)
pollView.isHidden = true
pollView.isHidden_stackViewSafe = true
addSubview(removeButton)
removeButton.translatesAutoresizingMaskIntoConstraints = false
@ -162,10 +162,13 @@ private extension CompositionView {
constant: -textViewFont.lineHeight / 2)
viewModel.$text.map(\.isEmpty)
.sink { [weak self] in self?.textViewPlaceholder.isHidden = !$0 }
.sink { [weak self] in self?.textViewPlaceholder.isHidden_stackViewSafe = !$0 }
.store(in: &cancellables)
viewModel.$displayContentWarning
.throttle(for: .seconds(TimeInterval.zeroIfReduceMotion(.shortAnimationDuration)),
scheduler: DispatchQueue.main,
latest: true)
.sink { [weak self] displayContentWarning in
guard let self = self else { return }
@ -178,7 +181,7 @@ private extension CompositionView {
}
UIView.animate(withDuration: .zeroIfReduceMotion(.shortAnimationDuration)) {
self.spoilerTextField.isHidden = !displayContentWarning
self.spoilerTextField.isHidden_stackViewSafe = !displayContentWarning
textViewBaselineConstraint.isActive = !displayContentWarning
}
}
@ -200,24 +203,29 @@ private extension CompositionView {
.store(in: &cancellables)
viewModel.$attachmentViewModels
.receive(on: RunLoop.main)
.throttle(for: .seconds(TimeInterval.zeroIfReduceMotion(.shortAnimationDuration)),
scheduler: DispatchQueue.main,
latest: true)
.sink { [weak self] attachmentViewModels in
UIView.animate(withDuration: .zeroIfReduceMotion(.shortAnimationDuration)) {
self?.attachmentsView.viewModel = self?.viewModel
self?.attachmentsView.isHidden = attachmentViewModels.isEmpty
self?.markAttachmentsSensitiveView.isHidden = attachmentViewModels.isEmpty
self?.attachmentsView.isHidden_stackViewSafe = attachmentViewModels.isEmpty
self?.markAttachmentsSensitiveView.isHidden_stackViewSafe = attachmentViewModels.isEmpty
}
}
.store(in: &cancellables)
viewModel.$displayPoll
.throttle(for: .seconds(TimeInterval.zeroIfReduceMotion(.shortAnimationDuration)),
scheduler: DispatchQueue.main,
latest: true)
.sink { [weak self] displayPoll in
if !displayPoll {
self?.textView.becomeFirstResponder()
}
UIView.animate(withDuration: .zeroIfReduceMotion(.shortAnimationDuration)) {
self?.pollView.isHidden = !displayPoll
self?.pollView.isHidden_stackViewSafe = !displayPoll
}
}
.store(in: &cancellables)