128 lines
5.3 KiB
Objective-C
128 lines
5.3 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 "UIImageView+WebCache.h"
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#import "objc/runtime.h"
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static char operationKey;
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static char operationArrayKey;
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@implementation UIImageView (WebCache)
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- (void)setImageWithURL:(NSURL *)url {
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[self setImageWithURL:url placeholderImage:nil options:0 progress:nil completed:nil];
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}
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- (void)setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder {
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[self setImageWithURL:url placeholderImage:placeholder options:0 progress:nil completed:nil];
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}
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- (void)setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options {
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[self setImageWithURL:url placeholderImage:placeholder options:options progress:nil completed:nil];
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}
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- (void)setImageWithURL:(NSURL *)url completed:(SDWebImageCompletedBlock)completedBlock {
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[self setImageWithURL:url placeholderImage:nil options:0 progress:nil completed:completedBlock];
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}
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- (void)setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder completed:(SDWebImageCompletedBlock)completedBlock {
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[self setImageWithURL:url placeholderImage:placeholder options:0 progress:nil completed:completedBlock];
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}
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- (void)setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options completed:(SDWebImageCompletedBlock)completedBlock {
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[self setImageWithURL:url placeholderImage:placeholder options:options progress:nil completed:completedBlock];
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}
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- (void)setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options progress:(SDWebImageDownloaderProgressBlock)progressBlock completed:(SDWebImageCompletedBlock)completedBlock {
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[self setImageWithURL:url placeholderImage:placeholder delayPlaceholderLoad:NO options:options progress:progressBlock completed:completedBlock];
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}
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- (void)setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder delayPlaceholderLoad:(BOOL)delayPlaceholder options:(SDWebImageOptions)options progress:(SDWebImageDownloaderProgressBlock)progressBlock completed:(SDWebImageCompletedBlock)completedBlock {
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[self cancelCurrentImageLoad];
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if (!delayPlaceholder) {
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self.image = placeholder;
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}
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if (url) {
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__weak UIImageView *wself = self;
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id <SDWebImageOperation> operation = [SDWebImageManager.sharedManager downloadWithURL:url options:options progress:progressBlock completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, BOOL finished) {
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if (!wself) return;
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dispatch_main_sync_safe(^{
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if (!wself) return;
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if (image) {
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wself.image = image;
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[wself setNeedsLayout];
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} else {
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if (delayPlaceholder) {
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wself.image = placeholder;
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[wself setNeedsLayout];
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}
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}
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if (completedBlock && finished) {
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completedBlock(image, error, cacheType);
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}
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});
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}];
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objc_setAssociatedObject(self, &operationKey, operation, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
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}
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}
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- (void)setAnimationImagesWithURLs:(NSArray *)arrayOfURLs {
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[self cancelCurrentArrayLoad];
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__weak UIImageView *wself = self;
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NSMutableArray *operationsArray = [[NSMutableArray alloc] init];
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for (NSURL *logoImageURL in arrayOfURLs) {
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id <SDWebImageOperation> operation = [SDWebImageManager.sharedManager downloadWithURL:logoImageURL options:0 progress:nil completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, BOOL finished) {
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if (!wself) return;
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dispatch_main_sync_safe(^{
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__strong UIImageView *sself = wself;
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[sself stopAnimating];
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if (sself && image) {
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NSMutableArray *currentImages = [[sself animationImages] mutableCopy];
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if (!currentImages) {
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currentImages = [[NSMutableArray alloc] init];
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}
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[currentImages addObject:image];
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sself.animationImages = currentImages;
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[sself setNeedsLayout];
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}
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[sself startAnimating];
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});
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}];
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[operationsArray addObject:operation];
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}
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objc_setAssociatedObject(self, &operationArrayKey, [NSArray arrayWithArray:operationsArray], OBJC_ASSOCIATION_RETAIN_NONATOMIC);
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}
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- (void)cancelCurrentImageLoad {
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// Cancel in progress downloader from queue
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id <SDWebImageOperation> operation = objc_getAssociatedObject(self, &operationKey);
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if (operation) {
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[operation cancel];
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objc_setAssociatedObject(self, &operationKey, nil, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
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}
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}
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- (void)cancelCurrentArrayLoad {
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// Cancel in progress downloader from queue
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NSArray *operations = objc_getAssociatedObject(self, &operationArrayKey);
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for (id <SDWebImageOperation> operation in operations) {
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if (operation) {
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[operation cancel];
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}
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}
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objc_setAssociatedObject(self, &operationArrayKey, nil, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
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}
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@end
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