- (void)captureButtonAction:(id)sender {
	UIView *cameraView = [[[[[[[[self.view subviews] objectAtIndex:0]
							   subviews] objectAtIndex:0]
							 subviews] objectAtIndex:0]
						   subviews] objectAtIndex:0];

	CGRect screenRect = [[UIScreen mainScreen] bounds];
	UIGraphicsBeginImageContext(screenRect.size);

	CGContextRef ctx = UIGraphicsGetCurrentContext();
	[cameraView.layer renderInContext:ctx];

	UIImage *viewImage = UIGraphicsGetImageFromCurrentImageContext();
	UIGraphicsEndImageContext();

	UIImageWriteToSavedPhotosAlbum(viewImage, self, nil, nil);
	NSLog(@"capture button action");
}