<NIPhotoAlbumScrollViewDelegate> Protocol Reference

Overview

The photo album scroll view delegate.

See Also

NIPhotoAlbumScrollView

Inheritance diagram for <NIPhotoAlbumScrollViewDelegate>:

Tasks
[NIPhotoAlbumScrollViewDelegate] Scrolling and Zooming
(void)	- photoAlbumScrollView:didZoomIn:
[NIPhotoAlbumScrollViewDelegate] Data Availability
(void)	- photoAlbumScrollViewDidLoadNextPhoto:
(void)	- photoAlbumScrollViewDidLoadPreviousPhoto:
[NIPhotoAlbumScrollViewDelegate] Scrolling and Zooming
(void)	- pagingScrollViewDidScroll:
[NIPagingScrollViewDelegate] Changing Pages
(void)	- pagingScrollViewWillChangePages:
(void)	- pagingScrollViewDidChangePages:

Method Documentation

photoAlbumScrollView:didZoomIn:

The user double-tapped to zoom in or out.

- (void)photoAlbumScrollView:(NIPhotoAlbumScrollView *)photoAlbumScrollView didZoomIn:(BOOL)didZoomIn;

photoAlbumScrollViewDidLoadNextPhoto:

The next photo in the album has been loaded and is ready to be displayed.

- (void)photoAlbumScrollViewDidLoadNextPhoto:(NIPhotoAlbumScrollView *)photoAlbumScrollView;

photoAlbumScrollViewDidLoadPreviousPhoto:

The previous photo in the album has been loaded and is ready to be displayed.

- (void)photoAlbumScrollViewDidLoadPreviousPhoto:(NIPhotoAlbumScrollView *)photoAlbumScrollView;

pagingScrollViewDidScroll:

The user is scrolling between two photos.

- (void)pagingScrollViewDidScroll:(NIPagingScrollView *)pagingScrollView;

pagingScrollViewWillChangePages:

The current page will change.

- (void)pagingScrollViewWillChangePages:(NIPagingScrollView *)pagingScrollView;

Discussion

pagingScrollView.centerPageIndex will reflect the old page index, not the new page index.

pagingScrollViewDidChangePages:

The current page has changed.

- (void)pagingScrollViewDidChangePages:(NIPagingScrollView *)pagingScrollView;

Discussion

pagingScrollView.centerPageIndex will reflect the changed page index.