73 lines
1.8 KiB
Swift
73 lines
1.8 KiB
Swift
import QuickLook
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import SwiftUI
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import UIKit
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extension URL: Identifiable {
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public var id: String {
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absoluteString
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}
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}
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struct QuickLookPreview: UIViewControllerRepresentable {
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let selectedURL: URL
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let urls: [URL]
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func makeUIViewController(context: Context) -> UINavigationController {
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let controller = AppQLPreviewController()
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controller.dataSource = context.coordinator
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controller.delegate = context.coordinator
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let nav = UINavigationController(rootViewController: controller)
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return nav
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}
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func updateUIViewController(
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_: UINavigationController, context _: Context
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) {}
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func makeCoordinator() -> Coordinator {
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return Coordinator(parent: self)
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}
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class Coordinator: NSObject, QLPreviewControllerDataSource, QLPreviewControllerDelegate {
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let parent: QuickLookPreview
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init(parent: QuickLookPreview) {
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self.parent = parent
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}
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func numberOfPreviewItems(in _: QLPreviewController) -> Int {
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return parent.urls.count
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}
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func previewController(_: QLPreviewController, previewItemAt index: Int) -> QLPreviewItem {
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return parent.urls[index] as QLPreviewItem
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}
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func previewController(_: QLPreviewController, editingModeFor _: QLPreviewItem) -> QLPreviewItemEditingMode {
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.createCopy
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}
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}
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}
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class AppQLPreviewController: QLPreviewController {
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private var closeButton: UIBarButtonItem {
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.init(
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title: NSLocalizedString("action.done", comment: ""),
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style: .plain,
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target: self,
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action: #selector(onCloseButton)
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)
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}
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override func viewDidLayoutSubviews() {
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super.viewDidLayoutSubviews()
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if UIDevice.current.userInterfaceIdiom != .pad {
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navigationItem.rightBarButtonItem = closeButton
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}
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}
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@objc private func onCloseButton() {
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dismiss(animated: true)
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}
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}
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