APPhotolibrary is a wrapper on ALAssetsLibrary and a category for ALAsset
Features
- Asynchronous loading of photo library assets
- Asynchronous sorting of assets
- Asynchronous loading of full resolution photo from asset
- Asynchronous loading of full screen photo from asset
Installation
Add APPhotolibrary pod to Podfile
Using
Load photos
APPhotolibrary *photolibrary = [[APPhotolibrary alloc] init];
[photolibrary loadPhotosAsynchronously:^(NSArray *assets, NSError *error)
{
if (!error)
{
// show assets
}
else
{
// show error
}
}];
Sort photos
photolibrary.sortAscending = YES;
photolibrary.sortComparator = ^NSComparisonResult(ALAsset *asset1, ALAsset *asset2)
{
// return result of comparsion two assets
};Default sort is by date
Get photo from asset
#import "ALAsset+Photo.h"
...
ALAsset *asset = // assign asset
// photo thumbnail
self.thumbnailImageView.image = asset.photoThumbnail;
// load fullscreen photo (size depends on device screen)
__weak __typeof(self) weakSelf = self;
[asset loadPhotoInFullScreenAsynchronously:^(UIImage *image)
{
weakSelf.fullScreenImageView.image = image;
}];
// load full resolution photo
[asset loadPhotoInFullResolutionAsynchronously:^(UIImage *image)
{
weakSelf.fullScreenImageView.image = image;
}];History
Version 0.0.2
- Added external access to assets library. Thanks to Bob Spryn.
Version 0.0.1
- First release
======================= Check out all Alterplay's GitHub projects. Email us with other ideas and projects.