a simple photo browser component which compatible with network and local asset library datasource
- access photos from camera roll
- access photos from network
- simply show UIImageView zoom trasition to browser
- support Interface orientation
Xcode5,iOS 5 SDK and Cocoa Pods.
Setup browser viewController associate with UIImageView
UIImageView * imageView = [[UIImageView alloc]init];
[imageView setImageWithURL:initialUrl];
imageView.contentMode = UIViewContentModeScaleAspectFill;
__weak typeof(self)weakSelf = self;
[imageView setupPhotoBrowserWithOpeningBlock:^CPhotoBrowserViewController *{
CPhotoBrowserViewController *photoBrowserViewController = [[CPhotoBrowserViewController alloc]init];
photoBrowserViewController.datasource = weakSelf;
NSInteger index = 0;
for (CPhotoBrowserNetPhoto * photo in [weakSelf photosArrayForPhotoBrowser:photoBrowserViewController]) {
if ([photo.photoURL isEqual:initialUrl]) {
photoBrowserViewController.initialIndex = index;
break;
}
index ++;
}
return photoBrowserViewController;
}];Access Local Camera Roll
#pragma mark - CPhotoBrowserDataSource
- (NSArray *)photosArrayForPhotoBrowser:(CPhotoBrowserViewController *)photoBrowser
{
for (ALAsset *a in self.assets) {
CPhotoBrowserAssetPhoto *assetPhoto = [[CPhotoBrowserAssetPhoto alloc]init];
assetPhoto.asset = a;
[photos addObject:assetPhoto];
}
return photos;
}Access Network Photos
- (NSArray *)photosArrayForPhotoBrowser:(CPhotoBrowserViewController *)photoBrowser
{
for (NSString * url in urls) {
CPhotoBrowserNetPhoto * photo = [[CPhotoBrowserNetPhoto alloc]init];
photo.photoURL = [NSURL URLWithString:url];
[photos addObject:photo];
}
return photos;
}