【swift】이 요시오카 리호 짱은 jpeg인가 png인가 아니면 〇〇? ?

내 사토 짱 최고의 컬렉션

구현하다

URLExtension 만들기

enum ImageType: String {
    case png = "png"
    case gif = "gif"
    case jpg = "jpeg"
    case bmp = "bmp"
}

extension URL {
    func imageTypeForExtention() -> ImageType? {
        let ext = self.pathExtension.lowercased()
        switch ext {
        case "jpg" , "jpeg":
            return .jpg
        case "png":
            return .png
        case "gif":
            return .gif
        case "bmp":
            return .bmp
        default:
            return nil
        }
    }
}

    /*
     * 吉岡里帆ちゃんベスト・コレクション一覧（フォトライブラリ）から選ぶ
     */
    private func showPickeView() {
        if UIImagePickerController.isSourceTypeAvailable(UIImagePickerControllerSourceType.photoLibrary) {
            let picker = UIImagePickerController()
            picker.modalPresentationStyle = UIModalPresentationStyle.popover
            picker.delegate = self
            picker.sourceType = UIImagePickerControllerSourceType.photoLibrary
            self.present(picker, animated: true, completion: nil)
        }
    }

    /*
     * 吉岡里帆ちゃんが選ばれたときに呼ばれる
     */
    func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String : Any]) {
        guard let pickedImage = info[UIImagePickerControllerOriginalImage] as? UIImage else { return }
        var imageType: ImageType = .jpg
        // カメラのときはURLがないのでjpgを渡す
        if let imageURL = info[UIImagePickerControllerReferenceURL] as? URL {
            imageType = imageURL.imageTypeForExtention() ?? .jpg
        }
        print(imageType.rawValue)
        //適当に画像と拡張子を渡しておくとか
        //PhotoViewModel.sharedInstance.photo.value = (pickedImage, imageType)
        // 閉じてから画面遷移しとくとか
        //picker.dismiss(animated: true) {
          //  self.performSegue(segue: .toGenerate, sender: nil)
        //}
    }

    /*
     * カメラを起動する（吉岡里帆ちゃんじゃない）
     */
    private func showCameraView() {
        if UIImagePickerController.isSourceTypeAvailable(UIImagePickerControllerSourceType.camera) {
            let picker = UIImagePickerController()
            picker.modalPresentationStyle = UIModalPresentationStyle.fullScreen
            picker.delegate = self // UINavigationControllerDelegate と　UIImagePickerControllerDelegateを実装する
            picker.sourceType = UIImagePickerControllerSourceType.camera
            self.present(picker, animated: true, completion: nil)
        }
    }
}

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