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import SwiftUI |
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struct DocumentPickerButton: View { |
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@State |
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var showPicker = false |
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var body: some View { |
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Button(action: {self.showPicker.toggle() }) { |
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Image(systemName: "plus.circle.fill") |
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.resizable() |
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} |
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.sheet(isPresented: self.$showPicker) { |
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DocumentPickerController() |
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.accentColor(.orange) |
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} |
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} |
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} |
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struct DocumentPickerController: UIViewControllerRepresentable { |
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typealias UIViewControllerType = DocumentPicker |
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let picker = UIViewControllerType(documentTypes: ["public.mp3"], in: .open) |
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let delagate = DocumentDelagate() |
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func updateUIViewController(_ uiViewController: UIViewControllerType, context: Context) { |
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} |
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func makeUIViewController(context: Context) -> UIViewControllerType { |
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picker |
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} |
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} |
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class DocumentPicker: UIDocumentPickerViewController { |
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let documentDelegate = DocumentDelagate() |
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override func viewDidLoad() { |
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super.viewDidLoad() |
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self.delegate = self.documentDelegate |
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} |
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} |
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class DocumentDelagate: UIView ,UIDocumentPickerDelegate { |
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func documentPicker(_ controller: UIDocumentPickerViewController, |
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didPickDocumentsAt urls: [URL]) { |
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print("Reading URLS") |
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urls.forEach { url in |
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guard url.startAccessingSecurityScopedResource() else { |
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print("Failed to open the file") |
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return |
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} |
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print(url) |
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defer { url.stopAccessingSecurityScopedResource() } |
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guard let bookmark = try? url.bookmarkData() else { |
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return |
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} |
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let defaults = UserDefaults.standard |
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var array = defaults.array(forKey: "Songs") as? [Data] |
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array?.append(bookmark) |
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defaults.set(array, forKey: "Songs") |
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} |
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} |
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func documentPickerWasCancelled(_ controller: UIDocumentPickerViewController) { |
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print("Document picker was cancelled") |
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} |
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} |
