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Code Issues Projects Releases Packages Wiki Activity Actions

stabilize captions menu refresh

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dirtydishes 2026-05-25 10:26:07 -04:00
parent 2cbe982a47
commit ff0ee65538
4 changed files with 121 additions and 6 deletions
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42
Dreamio/NativePlayerViewController.swift
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@ -9,6 +9,7 @@ final class NativePlayerViewController: UIViewController {
private var progressTimer: Timer?
private var isScrubbing = false
private var attachedSubtitleURLs: Set<URL>
private var captionsMenuSignature: String?
var onDismiss: (() -> Void)?
private let loadingView: UIActivityIndicatorView = {
@ -400,6 +401,7 @@ final class NativePlayerViewController: UIViewController {
#if DEBUG
print("[DreamioCaptions] select-result id=\(track.id) after=\(self.backend.selectedSubtitleTrackID) tracks=\(SubtitleDebugFormatter.trackSummary(self.backend.subtitleTracks))")
#endif
self.captionsMenuSignature = nil
self.refreshControls()
}
}
@ -410,10 +412,12 @@ final class NativePlayerViewController: UIViewController {
children: [
UIAction(title: "Decrease 0.5s") { [weak self] _ in
self?.backend.adjustSubtitleDelay(by: -0.5)
self?.captionsMenuSignature = nil
self?.refreshControls()
},
UIAction(title: "Increase 0.5s") { [weak self] _ in
self?.backend.adjustSubtitleDelay(by: 0.5)
self?.captionsMenuSignature = nil
self?.refreshControls()
},
UIAction(
@ -435,16 +439,11 @@ final class NativePlayerViewController: UIViewController {
private func refreshControls() {
let subtitleTracks = backend.subtitleTracks
let subtitleOptions = SubtitleOptionMapper.options(from: subtitleTracks)
playPauseButton.setImage(UIImage(systemName: backend.isPlaying ? "pause.fill" : "play.fill"), for: .normal)
scrubber.isEnabled = backend.isSeekable
jumpBackButton.isEnabled = backend.isSeekable
jumpForwardButton.isEnabled = backend.isSeekable
captionsButton.isEnabled = !subtitleOptions.isEmpty
captionsButton.menu = captionsMenu()
#if DEBUG
print("[DreamioCaptions] refresh enabled=\(captionsButton.isEnabled) tracks=\(SubtitleDebugFormatter.trackSummary(subtitleTracks)) selected=\(backend.selectedSubtitleTrackID)")
#endif
updateCaptionsMenuIfNeeded(subtitleTracks: subtitleTracks)
elapsedLabel.text = PlaybackTimeFormatter.label(for: backend.currentTime)
remainingLabel.text = "-\(PlaybackTimeFormatter.label(for: backend.remainingTime))"
if !isScrubbing {
@ -453,6 +452,37 @@ final class NativePlayerViewController: UIViewController {
[scrubber, jumpBackButton, jumpForwardButton].forEach { $0.alpha = backend.isSeekable ? 1 : 0.45 }
}
private func updateCaptionsMenuIfNeeded(subtitleTracks: [SubtitleTrack]) {
let selectedTrackID = backend.selectedSubtitleTrackID
let signature = captionsMenuSignatureValue(
tracks: subtitleTracks,
selectedTrackID: selectedTrackID,
delay: backend.subtitleDelay
)
let hasSelectableTrack = subtitleTracks.contains { $0.id >= 0 }
captionsButton.isEnabled = hasSelectableTrack
guard signature != captionsMenuSignature else {
return
}
captionsMenuSignature = signature
captionsButton.menu = captionsMenu()
#if DEBUG
print("[DreamioCaptions] refresh-menu enabled=\(captionsButton.isEnabled) tracks=\(SubtitleDebugFormatter.trackSummary(subtitleTracks)) selected=\(selectedTrackID)")
#endif
}
private func captionsMenuSignatureValue(
tracks: [SubtitleTrack],
selectedTrackID: Int32,
delay: TimeInterval
) -> String {
let trackSignature = tracks
.map { "\($0.id):\($0.name)" }
.joined(separator: "|")
return "\(trackSignature)#selected=\(selectedTrackID)#delay=\(String(format: "%.1f", delay))"
}
private func revealControls() {
controlsContainer.isUserInteractionEnabled = true
closeButton.isUserInteractionEnabled = true