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Merge pull request #21 from yale-swe/tracy_dev
implement screenshot, bubble v2, more frontend styling
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| // | ||
| // PhotoLibraryManager.swift | ||
| // newHere | ||
| // | ||
| // Created by TRACY LI on 2023/12/2. | ||
| // | ||
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| import UIKit | ||
| import Photos | ||
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| class ImageSaver: NSObject { | ||
| var completion: ((Bool, Error?) -> Void)? | ||
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| func saveImageToAlbum(image: UIImage, completion: @escaping (Bool, Error?) -> Void) { | ||
| self.completion = completion | ||
| UIImageWriteToSavedPhotosAlbum(image, self, #selector(image(_:didFinishSavingWithError:contextInfo:)), nil) | ||
| } | ||
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| @objc private func image(_ image: UIImage, didFinishSavingWithError error: Error?, contextInfo: UnsafeRawPointer) { | ||
| if let error = error { | ||
| completion?(false, error) | ||
| } else { | ||
| completion?(true, nil) | ||
| } | ||
| } | ||
| } | ||
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| struct PhotoLibraryManager { | ||
| static func checkPhotoLibraryPermission(completion: @escaping (Bool) -> Void) { | ||
| let status = PHPhotoLibrary.authorizationStatus() | ||
| switch status { | ||
| case .authorized: | ||
| completion(true) | ||
| case .denied, .restricted: | ||
| completion(false) | ||
| case .notDetermined: | ||
| PHPhotoLibrary.requestAuthorization { newStatus in | ||
| DispatchQueue.main.async { | ||
| completion(newStatus == .authorized) | ||
| } | ||
| } | ||
| @unknown default: | ||
| fatalError("Unknown photo library authorization status") | ||
| } | ||
| } | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| // | ||
| // ScreenshotUtility.swift | ||
| // newHere | ||
| // | ||
| // Created by TRACY LI on 2023/12/2. | ||
| // | ||
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| import UIKit | ||
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| func captureScreenshot(of view: UIView) -> UIImage? { | ||
| let renderer = UIGraphicsImageRenderer(size: view.bounds.size) | ||
| return renderer.image { ctx in | ||
| view.drawHierarchy(in: view.bounds, afterScreenUpdates: true) | ||
| } | ||
| } | ||
|
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