56 lines
1.2 KiB
Objective-C
56 lines
1.2 KiB
Objective-C
/*
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* This file is part of the SDWebImage package.
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* (c) Olivier Poitrey <rs@dailymotion.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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#import "UIImageViewHelper.h"
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#import "SDImageCache.h"
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@implementation UIImageViewHelper
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@synthesize placeHolderImage;
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- (id)initWithDelegate:(UIImageView *)aDelegate
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{
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if (self = [super init])
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{
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delegate = aDelegate;
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self.hidden = YES;
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}
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return self;
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}
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- (UIImage *)imageWithURL:(NSURL *)url
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{
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return [[SDImageCache sharedImageCache] imageFromKey:[url absoluteString]];
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}
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- (void)downloadWithURL:(NSURL *)url
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{
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downloader = [[SDWebImageDownloader downloaderWithURL:url target:self action:@selector(downloadFinishedWithImage:)] retain];
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}
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- (void)cancel
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{
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[downloader cancel];
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[downloader release];
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downloader = nil;
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}
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- (void)downloadFinishedWithImage:(UIImage *)anImage
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{
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// Apply image to the underlaying UIImageView
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delegate.image = anImage;
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// Store the image in the cache
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[[SDImageCache sharedImageCache] storeImage:anImage forKey:[downloader.url absoluteString]];
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// Free the downloader
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[downloader release];
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downloader = nil;
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}
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@end |