Ios UIImagePickerController isSourceTypeAvailable(类型)始终为true
如果我通过设置应用程序阻止相机,此函数始终返回true。它完全忽略权限。其他人注意到了吗?使用Ios UIImagePickerController isSourceTypeAvailable(类型)始终为true,ios,permissions,camera,Ios,Permissions,Camera,如果我通过设置应用程序阻止相机,此函数始终返回true。它完全忽略权限。其他人注意到了吗?使用AVCaptureDevice.authorizationStatus(用于:cameraMediaType)进行授权检查 func checkCameraAuth() { let authorizationStatus = AVCaptureDevice.authorizationStatus(for: .video) switch authorizationStatu
AVCaptureDevice.authorizationStatus(用于:cameraMediaType)
进行授权检查
func checkCameraAuth() {
let authorizationStatus = AVCaptureDevice.authorizationStatus(for: .video)
switch authorizationStatus{
case .denied:
print("you can request permission from settings")
case .restricted:
print("Restricted")
case .authorized:
print("Authorized, proceed")
case .notDetermined:
AVCaptureDevice.requestAccess(for: .video) { success in
if success {
print("Permission granted you can now perform operation here")
} else {
print("Permission denied")
}
}
@unknown default:
fatalError()
}
}
在swift 4中,您可以通过以下方式检查您的相机是否可用:
if AVCaptureDevice.authorizationStatus(for: .video) == .authorized {
//already authorized
} else {
AVCaptureDevice.requestAccess(for: .video, completionHandler: { (granted: Bool) in
if granted {
//access allowed
} else {
//access denied
}
})
}
从这里的答案->您应该扩展您的答案,以帮助搜索此问题的其他人更好地了解如何解决问题。您是对的,我认为这家伙已经具备了一些强大的技能,因为他捕捉到了一个场景。但你是对的,应该提供详细信息让我更新答案:)