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Revert back to old document picker implementation.
Reverted back to old document picker implementation, but fixed a bug where the picker would be deinited while using and use modern concurrency techniques.
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80 changes: 80 additions & 0 deletions
80
WDBFontOverwrite/WDBImportCustomFontPickerViewControllerDelegate.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| import SwiftUI | ||
| import UniformTypeIdentifiers | ||
|
|
||
| class WDBImportCustomFontPickerViewControllerDelegate: NSObject, UIDocumentPickerDelegate { | ||
| let name: String | ||
| let ttcRepackMode: TTCRepackMode | ||
| let completion: (String) -> Void | ||
|
|
||
| init(name: String, ttcRepackMode: TTCRepackMode, completion: @escaping (String) -> Void) { | ||
| self.name = name | ||
| self.ttcRepackMode = ttcRepackMode | ||
| self.completion = completion | ||
| } | ||
|
|
||
| func documentPicker(_ controller: UIDocumentPickerViewController, didPickDocumentsAt urls: [URL]) { | ||
| guard urls.count == 1 else { | ||
| completion("import one file at a time") | ||
| return | ||
| } | ||
|
|
||
| Task(priority: .background) { | ||
| let fileURL = urls[0] | ||
| let documentDirectory = FileManager.default.urls( | ||
| for: .documentDirectory, | ||
| in: .userDomainMask | ||
| )[0] | ||
| let targetURL = documentDirectory.appendingPathComponent(self.name) | ||
| let success = importCustomFontImpl( | ||
| fileURL: fileURL, | ||
| targetURL: targetURL, | ||
| ttcRepackMode: self.ttcRepackMode | ||
| ) | ||
| await MainActor.run { [weak self] in | ||
| self?.completion(success ?? "Imported") | ||
| } | ||
| } | ||
| } | ||
|
|
||
| func documentPickerWasCancelled(_ controller: UIDocumentPickerViewController) { | ||
| completion("Cancelled") | ||
| } | ||
| } | ||
|
|
||
| // https://capps.tech/blog/read-files-with-documentpicker-in-swiftui | ||
| struct DocumentPicker: UIViewControllerRepresentable { | ||
| var name: String | ||
| var ttcRepackMode: TTCRepackMode | ||
| var completion: (String) -> Void | ||
|
|
||
| func makeCoordinator() -> WDBImportCustomFontPickerViewControllerDelegate { | ||
| return WDBImportCustomFontPickerViewControllerDelegate( | ||
| name: name, | ||
| ttcRepackMode: ttcRepackMode, | ||
| completion: completion | ||
| ) | ||
| } | ||
|
|
||
| func makeUIViewController(context: UIViewControllerRepresentableContext<DocumentPicker>) -> UIDocumentPickerViewController { | ||
| print("make ui view controller?") | ||
|
|
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| let pickerViewController = UIDocumentPickerViewController( | ||
| forOpeningContentTypes: [ | ||
| UTType.font, | ||
| UTType( | ||
| filenameExtension: "woff2", | ||
| conformingTo: .font | ||
| )!, | ||
| ], | ||
| asCopy: true | ||
| ) | ||
|
|
||
| pickerViewController.delegate = context.coordinator | ||
| return pickerViewController | ||
| } | ||
|
|
||
| func updateUIViewController( | ||
| _ uiViewController: UIDocumentPickerViewController, | ||
| context: UIViewControllerRepresentableContext<DocumentPicker> | ||
| ) {} | ||
| } |