UIImagePickerController: Custom camera overlay sitting on top of default controls?
问题 I'm creating a custom camera UI using UIImagePickerController cameraOverlayView property. However, I'd like to keep some of the existing UI -- specifically the flash and camera selection buttons at the top. My thought was that I'd keep showsCameraControls = YES set the cameraOverlayView to my custom UI and then use [picker.view bringSubviewToFront:overlayView] to make sure my controls on the bottom are sitting on top of the default controls. Alas, this does not work. I've tried moving the