PSPDFGalleryViewDelegate
Objective-C
@protocol PSPDFGalleryViewDelegate<UIScrollViewDelegate>
@optional
/// Called when `currentItemIndex` changes.
- (void)galleryView:(PSPDFGalleryView *)galleryView willScrollToItemAtIndex:(NSUInteger)index;
- (void)galleryView:(PSPDFGalleryView *)galleryView didScrollToItemAtIndex:(NSUInteger)index;
/// Called before reusing a content view.
- (void)galleryView:(PSPDFGalleryView *)galleryView willReuseContentView:(PSPDFGalleryContentView *)contentView;
@end
Swift
protocol GalleryViewDelegate : UIScrollViewDelegate
Undocumented
-
Called when
currentItemIndex
changes.Declaration
Objective-C
- (void)galleryView:(nonnull PSPDFGalleryView *)galleryView willScrollToItemAtIndex:(NSUInteger)index;
Swift
optional func galleryView(_ galleryView: GalleryView, willScrollToItemAt index: UInt)
-
Undocumented
Declaration
Objective-C
- (void)galleryView:(PSPDFGalleryView *)galleryView didScrollToItemAtIndex:(NSUInteger)index;
Swift
optional func galleryView(_ galleryView: GalleryView, didScrollToItemAt index: UInt)
-
Called before reusing a content view.
Declaration
Objective-C
- (void)galleryView:(nonnull PSPDFGalleryView *)galleryView willReuseContentView:(nonnull PSPDFGalleryContentView *)contentView;
Swift
optional func galleryView(_ galleryView: GalleryView, willReuse contentView: PSPDFGalleryContentView)