| /* |
| * This file is part of the SDWebImage package. |
| * (c) Olivier Poitrey <rs@dailymotion.com> |
| * |
| * For the full copyright and license information, please view the LICENSE |
| * file that was distributed with this source code. |
| */ |
| |
| #import "UIImageView+WebCache.h" |
| #import "objc/runtime.h" |
| #import "UIView+WebCacheOperation.h" |
| |
| static char imageURLKey; |
| static char TAG_ACTIVITY_INDICATOR; |
| static char TAG_ACTIVITY_STYLE; |
| static char TAG_ACTIVITY_SHOW; |
| |
| @implementation UIImageView (WebCache) |
| |
| - (void)sd_setImageWithURL:(NSURL *)url { |
| [self sd_setImageWithURL:url placeholderImage:nil options:0 progress:nil completed:nil]; |
| } |
| |
| - (void)sd_setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder { |
| [self sd_setImageWithURL:url placeholderImage:placeholder options:0 progress:nil completed:nil]; |
| } |
| |
| - (void)sd_setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options { |
| [self sd_setImageWithURL:url placeholderImage:placeholder options:options progress:nil completed:nil]; |
| } |
| |
| - (void)sd_setImageWithURL:(NSURL *)url completed:(SDWebImageCompletionBlock)completedBlock { |
| [self sd_setImageWithURL:url placeholderImage:nil options:0 progress:nil completed:completedBlock]; |
| } |
| |
| - (void)sd_setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder completed:(SDWebImageCompletionBlock)completedBlock { |
| [self sd_setImageWithURL:url placeholderImage:placeholder options:0 progress:nil completed:completedBlock]; |
| } |
| |
| - (void)sd_setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options completed:(SDWebImageCompletionBlock)completedBlock { |
| [self sd_setImageWithURL:url placeholderImage:placeholder options:options progress:nil completed:completedBlock]; |
| } |
| |
| - (void)sd_setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options progress:(SDWebImageDownloaderProgressBlock)progressBlock completed:(SDWebImageCompletionBlock)completedBlock { |
| [self sd_cancelCurrentImageLoad]; |
| objc_setAssociatedObject(self, &imageURLKey, url, OBJC_ASSOCIATION_RETAIN_NONATOMIC); |
| |
| if (!(options & SDWebImageDelayPlaceholder)) { |
| dispatch_main_async_safe(^{ |
| self.image = placeholder; |
| }); |
| } |
| |
| if (url) { |
| |
| // check if activityView is enabled or not |
| if ([self showActivityIndicatorView]) { |
| [self addActivityIndicator]; |
| } |
| |
| __weak __typeof(self)wself = self; |
| id <SDWebImageOperation> operation = [SDWebImageManager.sharedManager downloadImageWithURL:url options:options progress:progressBlock completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, BOOL finished, NSURL *imageURL) { |
| [wself removeActivityIndicator]; |
| if (!wself) return; |
| dispatch_main_sync_safe(^{ |
| if (!wself) return; |
| if (image && (options & SDWebImageAvoidAutoSetImage) && completedBlock) |
| { |
| completedBlock(image, error, cacheType, url); |
| return; |
| } |
| else if (image) { |
| wself.image = image; |
| [wself setNeedsLayout]; |
| } else { |
| if ((options & SDWebImageDelayPlaceholder)) { |
| wself.image = placeholder; |
| [wself setNeedsLayout]; |
| } |
| } |
| if (completedBlock && finished) { |
| completedBlock(image, error, cacheType, url); |
| } |
| }); |
| }]; |
| [self sd_setImageLoadOperation:operation forKey:@"UIImageViewImageLoad"]; |
| } else { |
| dispatch_main_async_safe(^{ |
| [self removeActivityIndicator]; |
| if (completedBlock) { |
| NSError *error = [NSError errorWithDomain:SDWebImageErrorDomain code:-1 userInfo:@{NSLocalizedDescriptionKey : @"Trying to load a nil url"}]; |
| completedBlock(nil, error, SDImageCacheTypeNone, url); |
| } |
| }); |
| } |
| } |
| |
| - (void)sd_setImageWithPreviousCachedImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options progress:(SDWebImageDownloaderProgressBlock)progressBlock completed:(SDWebImageCompletionBlock)completedBlock { |
| NSString *key = [[SDWebImageManager sharedManager] cacheKeyForURL:url]; |
| UIImage *lastPreviousCachedImage = [[SDImageCache sharedImageCache] imageFromDiskCacheForKey:key]; |
| |
| [self sd_setImageWithURL:url placeholderImage:lastPreviousCachedImage ?: placeholder options:options progress:progressBlock completed:completedBlock]; |
| } |
| |
| - (NSURL *)sd_imageURL { |
| return objc_getAssociatedObject(self, &imageURLKey); |
| } |
| |
| - (void)sd_setAnimationImagesWithURLs:(NSArray *)arrayOfURLs { |
| [self sd_cancelCurrentAnimationImagesLoad]; |
| __weak __typeof(self)wself = self; |
| |
| NSMutableArray *operationsArray = [[NSMutableArray alloc] init]; |
| |
| for (NSURL *logoImageURL in arrayOfURLs) { |
| id <SDWebImageOperation> operation = [SDWebImageManager.sharedManager downloadImageWithURL:logoImageURL options:0 progress:nil completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, BOOL finished, NSURL *imageURL) { |
| if (!wself) return; |
| dispatch_main_sync_safe(^{ |
| __strong UIImageView *sself = wself; |
| [sself stopAnimating]; |
| if (sself && image) { |
| NSMutableArray *currentImages = [[sself animationImages] mutableCopy]; |
| if (!currentImages) { |
| currentImages = [[NSMutableArray alloc] init]; |
| } |
| [currentImages addObject:image]; |
| |
| sself.animationImages = currentImages; |
| [sself setNeedsLayout]; |
| } |
| [sself startAnimating]; |
| }); |
| }]; |
| [operationsArray addObject:operation]; |
| } |
| |
| [self sd_setImageLoadOperation:[NSArray arrayWithArray:operationsArray] forKey:@"UIImageViewAnimationImages"]; |
| } |
| |
| - (void)sd_cancelCurrentImageLoad { |
| [self sd_cancelImageLoadOperationWithKey:@"UIImageViewImageLoad"]; |
| } |
| |
| - (void)sd_cancelCurrentAnimationImagesLoad { |
| [self sd_cancelImageLoadOperationWithKey:@"UIImageViewAnimationImages"]; |
| } |
| |
| |
| #pragma mark - |
| - (UIActivityIndicatorView *)activityIndicator { |
| return (UIActivityIndicatorView *)objc_getAssociatedObject(self, &TAG_ACTIVITY_INDICATOR); |
| } |
| |
| - (void)setActivityIndicator:(UIActivityIndicatorView *)activityIndicator { |
| objc_setAssociatedObject(self, &TAG_ACTIVITY_INDICATOR, activityIndicator, OBJC_ASSOCIATION_RETAIN); |
| } |
| |
| - (void)setShowActivityIndicatorView:(BOOL)show{ |
| objc_setAssociatedObject(self, &TAG_ACTIVITY_SHOW, [NSNumber numberWithBool:show], OBJC_ASSOCIATION_RETAIN); |
| } |
| |
| - (BOOL)showActivityIndicatorView{ |
| return [objc_getAssociatedObject(self, &TAG_ACTIVITY_SHOW) boolValue]; |
| } |
| |
| - (void)setIndicatorStyle:(UIActivityIndicatorViewStyle)style{ |
| objc_setAssociatedObject(self, &TAG_ACTIVITY_STYLE, [NSNumber numberWithInt:style], OBJC_ASSOCIATION_RETAIN); |
| } |
| |
| - (int)getIndicatorStyle{ |
| return [objc_getAssociatedObject(self, &TAG_ACTIVITY_STYLE) intValue]; |
| } |
| |
| - (void)addActivityIndicator { |
| if (!self.activityIndicator) { |
| self.activityIndicator = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:[self getIndicatorStyle]]; |
| self.activityIndicator.translatesAutoresizingMaskIntoConstraints = NO; |
| |
| dispatch_main_async_safe(^{ |
| [self addSubview:self.activityIndicator]; |
| |
| [self addConstraint:[NSLayoutConstraint constraintWithItem:self.activityIndicator |
| attribute:NSLayoutAttributeCenterX |
| relatedBy:NSLayoutRelationEqual |
| toItem:self |
| attribute:NSLayoutAttributeCenterX |
| multiplier:1.0 |
| constant:0.0]]; |
| [self addConstraint:[NSLayoutConstraint constraintWithItem:self.activityIndicator |
| attribute:NSLayoutAttributeCenterY |
| relatedBy:NSLayoutRelationEqual |
| toItem:self |
| attribute:NSLayoutAttributeCenterY |
| multiplier:1.0 |
| constant:0.0]]; |
| }); |
| } |
| |
| dispatch_main_async_safe(^{ |
| [self.activityIndicator startAnimating]; |
| }); |
| |
| } |
| |
| - (void)removeActivityIndicator { |
| if (self.activityIndicator) { |
| [self.activityIndicator removeFromSuperview]; |
| self.activityIndicator = nil; |
| } |
| } |
| |
| @end |
| |
| |
| @implementation UIImageView (WebCacheDeprecated) |
| |
| - (NSURL *)imageURL { |
| return [self sd_imageURL]; |
| } |
| |
| - (void)setImageWithURL:(NSURL *)url { |
| [self sd_setImageWithURL:url placeholderImage:nil options:0 progress:nil completed:nil]; |
| } |
| |
| - (void)setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder { |
| [self sd_setImageWithURL:url placeholderImage:placeholder options:0 progress:nil completed:nil]; |
| } |
| |
| - (void)setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options { |
| [self sd_setImageWithURL:url placeholderImage:placeholder options:options progress:nil completed:nil]; |
| } |
| |
| - (void)setImageWithURL:(NSURL *)url completed:(SDWebImageCompletedBlock)completedBlock { |
| [self sd_setImageWithURL:url placeholderImage:nil options:0 progress:nil completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, NSURL *imageURL) { |
| if (completedBlock) { |
| completedBlock(image, error, cacheType); |
| } |
| }]; |
| } |
| |
| - (void)setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder completed:(SDWebImageCompletedBlock)completedBlock { |
| [self sd_setImageWithURL:url placeholderImage:placeholder options:0 progress:nil completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, NSURL *imageURL) { |
| if (completedBlock) { |
| completedBlock(image, error, cacheType); |
| } |
| }]; |
| } |
| |
| - (void)setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options completed:(SDWebImageCompletedBlock)completedBlock { |
| [self sd_setImageWithURL:url placeholderImage:placeholder options:options progress:nil completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, NSURL *imageURL) { |
| if (completedBlock) { |
| completedBlock(image, error, cacheType); |
| } |
| }]; |
| } |
| |
| - (void)setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options progress:(SDWebImageDownloaderProgressBlock)progressBlock completed:(SDWebImageCompletedBlock)completedBlock { |
| [self sd_setImageWithURL:url placeholderImage:placeholder options:options progress:progressBlock completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, NSURL *imageURL) { |
| if (completedBlock) { |
| completedBlock(image, error, cacheType); |
| } |
| }]; |
| } |
| |
| - (void)cancelCurrentArrayLoad { |
| [self sd_cancelCurrentAnimationImagesLoad]; |
| } |
| |
| - (void)cancelCurrentImageLoad { |
| [self sd_cancelCurrentImageLoad]; |
| } |
| |
| - (void)setAnimationImagesWithURLs:(NSArray *)arrayOfURLs { |
| [self sd_setAnimationImagesWithURLs:arrayOfURLs]; |
| } |
| |
| @end |