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Fix gallery controls visibility not transferring between pages 

Closes #511
This commit is contained in:
Shadowfacts 2024-07-20 10:27:49 -07:00
parent 50b84350d9
commit 47b9ac890a
2 changed files with 7 additions and 0 deletions
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5
Packages/GalleryVC/Sources/GalleryVC/GalleryItemViewController.swift
View File

@ -44,6 +44,7 @@ class GalleryItemViewController: UIViewController {
private(set) var scrollAndZoomEnabled = true
private var scrollViewSizeForLastZoomScaleUpdate: CGSize?
override var prefersHomeIndicatorAutoHidden: Bool {
return !controlsVisible
}
@ -227,6 +228,8 @@ class GalleryItemViewController: UIViewController {
updateZoomScale(resetZoom: true)
}
centerContent()
// Ensure the transform is correct if the controls are hidden and their size changed.
setControlsVisible(controlsVisible, animated: false)
}
override func viewDidAppear(_ animated: Bool) {
@ -289,10 +292,12 @@ class GalleryItemViewController: UIViewController {
func setControlsVisible(_ visible: Bool, animated: Bool) {
controlsVisible = visible
guard let topControlsView,
let bottomControlsView else {
return
}
func updateControlsViews() {
topControlsView.transform = CGAffineTransform(translationX: 0, y: visible ? 0 : -topControlsView.bounds.height)
bottomControlsView.transform = CGAffineTransform(translationX: 0, y: visible ? 0 : bottomControlsView.bounds.height)

2
Packages/GalleryVC/Sources/GalleryVC/GalleryViewController.swift
View File

@ -125,6 +125,8 @@ extension GalleryViewController: UIPageViewControllerDataSource {
extension GalleryViewController: UIPageViewControllerDelegate {
public func pageViewController(_ pageViewController: UIPageViewController, willTransitionTo pendingViewControllers: [UIViewController]) {
currentItemViewController.content.galleryContentWillDisappear()
let new = pendingViewControllers[0] as! GalleryItemViewController
new.setControlsVisible(currentItemViewController.controlsVisible, animated: false)
}
public func pageViewController(_ pageViewController: UIPageViewController, didFinishAnimating finished: Bool, previousViewControllers: [UIViewController], transitionCompleted completed: Bool) {