使用自身作为不同UIImagePickerController的委托可以通过以下步骤实现:
UIImagePickerControllerDelegate
协议和UINavigationControllerDelegate
协议:class YourViewController: UIViewController, UIImagePickerControllerDelegate, UINavigationControllerDelegate {
// Your code here
}
UIImagePickerController
实例,并将其委托设置为当前视图控制器:class YourViewController: UIViewController, UIImagePickerControllerDelegate, UINavigationControllerDelegate {
func showImagePicker() {
let imagePicker = UIImagePickerController()
imagePicker.delegate = self
// Configure any additional settings of the image picker
present(imagePicker, animated: true, completion: nil)
}
// Your code here
}
class YourViewController: UIViewController, UIImagePickerControllerDelegate, UINavigationControllerDelegate {
func showImagePicker() {
let imagePicker = UIImagePickerController()
imagePicker.delegate = self
// Configure any additional settings of the image picker
present(imagePicker, animated: true, completion: nil)
}
// MARK: - UIImagePickerControllerDelegate
func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey : Any]) {
// Handle the picked media here
dismiss(animated: true, completion: nil)
}
func imagePickerControllerDidCancel(_ picker: UIImagePickerController) {
// Handle the cancellation here
dismiss(animated: true, completion: nil)
}
}
通过以上步骤,你可以使用自身作为不同UIImagePickerController
的委托,并根据需求实现对应的委托方法来处理选择的媒体或取消选择的操作。
注意:在真实的云计算应用中,使用自身作为委托并不直接与云计算相关。云计算领域的技术涉及到虚拟化、弹性计算、分布式存储、云安全、云网络等方面。了解这些概念和技术对于成为云计算领域的专家是非常重要的。
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