Merge MatrixKit develop with commit hash: b85b736313bec0592bd1cabc68035d97f5331137

2026-04-21 00:52:43 +02:00 · 2021-12-03 11:47:24 +01:00
parent 8d15fe55a2
commit e7d4cd7707
475 changed files with 87437 additions and 0 deletions
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+/*
+ Copyright 2019 The Matrix.org Foundation C.I.C
+ 
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+ 
+ http://www.apache.org/licenses/LICENSE-2.0
+ 
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ */
+
+import UIKit
+import MobileCoreServices
+
+@objc public protocol MXKDocumentPickerPresenterDelegate {
+    func documentPickerPresenter(_ presenter: MXKDocumentPickerPresenter, didPickDocumentsAt url: URL)
+    func documentPickerPresenterWasCancelled(_ presenter: MXKDocumentPickerPresenter)
+}
+
+/// MXKDocumentPickerPresenter presents a controller that provides access to documents or destinations outside the app’s sandbox.
+/// Internally presents a UIDocumentPickerViewController in UIDocumentPickerMode.import.
+/// Note: You must turn on the iCloud Documents capabilities in Xcode (see https://developer.apple.com/library/archive/documentation/FileManagement/Conceptual/DocumentPickerProgrammingGuide/Introduction/Introduction.html#//apple_ref/doc/uid/TP40014451)
+@objcMembers
+public class MXKDocumentPickerPresenter: NSObject {
+    
+    // MARK: - Properties
+    
+    // MARK: Private
+    
+    private weak var presentingViewController: UIViewController?
+    
+    // MARK: Public
+    
+    public weak var delegate: MXKDocumentPickerPresenterDelegate?
+    
+    public var isPresenting: Bool {
+        return self.presentingViewController?.parent != nil
+    }
+    
+    // MARK: - Public
+    
+    /// Presents a document picker view controller modally.
+    ///
+    /// - Parameters:
+    ///   - allowedUTIs: Allowed pickable file UTIs.
+    ///   - viewController: The view controller on which to present the document picker.
+    ///   - animated: Indicate true to animate.
+    ///   - completion: Animation completion.
+    public func presentDocumentPicker(with allowedUTIs: [MXKUTI], from viewController: UIViewController, animated: Bool, completion: (() -> Void)?) {
+        let documentTypes = allowedUTIs.map { return $0.rawValue }
+        let documentPicker = UIDocumentPickerViewController(documentTypes: documentTypes, in: .import)
+        documentPicker.delegate = self
+        viewController.present(documentPicker, animated: animated, completion: completion)
+        self.presentingViewController = viewController
+    }
+}
+
+// MARK - UIDocumentPickerDelegate
+extension MXKDocumentPickerPresenter: UIDocumentPickerDelegate {
+    
+    public func documentPicker(_ controller: UIDocumentPickerViewController, didPickDocumentsAt urls: [URL]) {
+        guard let url = urls.first else {
+            return
+        }
+        self.delegate?.documentPickerPresenter(self, didPickDocumentsAt: url)
+    }
+    
+    public func documentPickerWasCancelled(_ controller: UIDocumentPickerViewController) {
+        self.delegate?.documentPickerPresenterWasCancelled(self)
+    }
+    
+    public func documentPicker(_ controller: UIDocumentPickerViewController, didPickDocumentAt url: URL) {
+        self.delegate?.documentPickerPresenter(self, didPickDocumentsAt: url)
+    }
+}