我用默认的showsCameraControls = YES在我的应用程序内部实现了相机,并且我遇到的问题是当用户确认图像是守护者时,它会用[self.delegate didFinishWithCamera]取消相机。我想留在相机视图中,直到用户完成拍照。如果没有[self.delegate didFinishWithCamera],则应用程序在用户确认要保留照片并且永不返回实时摄像头供稿之后挂起。我该如何留在相机视图中?感谢您的帮助!iPhone相机应用程序 - 如何留在相机视图?
@implementation PHFPhotoOverlayVC
- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self) {
self.imagePickerController = [[UIImagePickerController alloc] init];
self.imagePickerController.delegate = self;
}
return self;
}
- (void)setupImagePicker:(UIImagePickerControllerSourceType)sourceType
{
self.imagePickerController.sourceType = sourceType;
if (sourceType == UIImagePickerControllerSourceTypeCamera)
{
self.imagePickerController.mediaTypes =
[NSArray arrayWithObjects:(NSString *) kUTTypeImage, nil];
self.imagePickerController.showsCameraControls = YES;
#if false
if ([[self.imagePickerController.cameraOverlayView subviews] count] == 0)
{
CGRect overlayViewFrame = self.imagePickerController.cameraOverlayView.frame;
CGRect newFrame = CGRectMake(0.0,
CGRectGetHeight(overlayViewFrame) -
self.view.frame.size.height - 10.0,
CGRectGetWidth(overlayViewFrame),
self.view.frame.size.height + 10.0);
self.view.frame = newFrame;
[self.imagePickerController.cameraOverlayView addSubview:self.view];
}
#endif
}
}
#pragma mark -
#pragma mark UIImagePickerControllerDelegate
- (void) imagePickerController:(UIImagePickerController *)picker
didFinishPickingMediaWithInfo:(NSDictionary *)info
{
self.imagePickerController.mediaTypes =
[NSArray arrayWithObjects:(NSString *) kUTTypeImage, nil];
self.imagePickerController.showsCameraControls = YES;
UIImage *image = [info valueForKey:UIImagePickerControllerOriginalImage];
if (self.delegate)
[self.delegate didTakePicture:image];
[self.delegate didFinishWithCamera];
}
- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker
{
[self.delegate didFinishWithCamera];
}
@end