/*
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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 "UIButton+WebCache.h"
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#import "objc/runtime.h"
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#import "UIView+WebCacheOperation.h"
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static char imageURLStorageKey;
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@implementation UIButton (WebCache)
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- (NSURL *)sd_currentImageURL {
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NSURL *url = self.imageURLStorage[@(self.state)];
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if (!url) {
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url = self.imageURLStorage[@(UIControlStateNormal)];
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}
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return url;
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}
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- (NSURL *)sd_imageURLForState:(UIControlState)state {
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return self.imageURLStorage[@(state)];
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}
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- (void)sd_setImageWithURL:(NSURL *)url forState:(UIControlState)state {
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[self sd_setImageWithURL:url forState:state placeholderImage:nil options:0 completed:nil];
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}
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- (void)sd_setImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder {
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[self sd_setImageWithURL:url forState:state placeholderImage:placeholder options:0 completed:nil];
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}
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- (void)sd_setImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options {
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[self sd_setImageWithURL:url forState:state placeholderImage:placeholder options:options completed:nil];
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}
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- (void)sd_setImageWithURL:(NSURL *)url forState:(UIControlState)state completed:(SDWebImageCompletionBlock)completedBlock {
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[self sd_setImageWithURL:url forState:state placeholderImage:nil options:0 completed:completedBlock];
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}
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- (void)sd_setImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder completed:(SDWebImageCompletionBlock)completedBlock {
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[self sd_setImageWithURL:url forState:state placeholderImage:placeholder options:0 completed:completedBlock];
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}
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- (void)sd_setImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options completed:(SDWebImageCompletionBlock)completedBlock {
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[self setImage:placeholder forState:state];
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[self sd_cancelImageLoadForState:state];
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if (!url) {
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[self.imageURLStorage removeObjectForKey:@(state)];
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dispatch_main_async_safe(^{
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if (completedBlock) {
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NSError *error = [NSError errorWithDomain:SDWebImageErrorDomain code:-1 userInfo:@{NSLocalizedDescriptionKey : @"Trying to load a nil url"}];
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completedBlock(nil, error, SDImageCacheTypeNone, url);
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}
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});
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return;
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}
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self.imageURLStorage[@(state)] = url;
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__weak __typeof(self)wself = self;
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id <SDWebImageOperation> operation = [SDWebImageManager.sharedManager downloadImageWithURL:url options:options progress:nil completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, BOOL finished, NSURL *imageURL) {
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if (!wself) return;
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dispatch_main_sync_safe(^{
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__strong UIButton *sself = wself;
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if (!sself) return;
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if (image && (options & SDWebImageAvoidAutoSetImage) && completedBlock)
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{
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completedBlock(image, error, cacheType, url);
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return;
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}
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else if (image) {
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[sself setImage:image forState:state];
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}
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if (completedBlock && finished) {
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completedBlock(image, error, cacheType, url);
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}
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});
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}];
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[self sd_setImageLoadOperation:operation forState:state];
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}
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- (void)sd_setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state {
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[self sd_setBackgroundImageWithURL:url forState:state placeholderImage:nil options:0 completed:nil];
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}
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- (void)sd_setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder {
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[self sd_setBackgroundImageWithURL:url forState:state placeholderImage:placeholder options:0 completed:nil];
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}
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- (void)sd_setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options {
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[self sd_setBackgroundImageWithURL:url forState:state placeholderImage:placeholder options:options completed:nil];
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}
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- (void)sd_setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state completed:(SDWebImageCompletionBlock)completedBlock {
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[self sd_setBackgroundImageWithURL:url forState:state placeholderImage:nil options:0 completed:completedBlock];
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}
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- (void)sd_setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder completed:(SDWebImageCompletionBlock)completedBlock {
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[self sd_setBackgroundImageWithURL:url forState:state placeholderImage:placeholder options:0 completed:completedBlock];
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}
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- (void)sd_setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options completed:(SDWebImageCompletionBlock)completedBlock {
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[self sd_cancelBackgroundImageLoadForState:state];
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[self setBackgroundImage:placeholder forState:state];
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if (url) {
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__weak __typeof(self)wself = self;
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id <SDWebImageOperation> operation = [SDWebImageManager.sharedManager downloadImageWithURL:url options:options progress:nil completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, BOOL finished, NSURL *imageURL) {
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if (!wself) return;
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dispatch_main_sync_safe(^{
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__strong UIButton *sself = wself;
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if (!sself) return;
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if (image && (options & SDWebImageAvoidAutoSetImage) && completedBlock)
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{
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completedBlock(image, error, cacheType, url);
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return;
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}
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else if (image) {
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[sself setBackgroundImage:image forState:state];
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}
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if (completedBlock && finished) {
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completedBlock(image, error, cacheType, url);
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}
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});
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}];
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[self sd_setBackgroundImageLoadOperation:operation forState:state];
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} else {
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dispatch_main_async_safe(^{
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NSError *error = [NSError errorWithDomain:SDWebImageErrorDomain code:-1 userInfo:@{NSLocalizedDescriptionKey : @"Trying to load a nil url"}];
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if (completedBlock) {
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completedBlock(nil, error, SDImageCacheTypeNone, url);
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}
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});
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}
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}
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- (void)sd_setImageLoadOperation:(id<SDWebImageOperation>)operation forState:(UIControlState)state {
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[self sd_setImageLoadOperation:operation forKey:[NSString stringWithFormat:@"UIButtonImageOperation%@", @(state)]];
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}
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- (void)sd_cancelImageLoadForState:(UIControlState)state {
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[self sd_cancelImageLoadOperationWithKey:[NSString stringWithFormat:@"UIButtonImageOperation%@", @(state)]];
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}
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- (void)sd_setBackgroundImageLoadOperation:(id<SDWebImageOperation>)operation forState:(UIControlState)state {
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[self sd_setImageLoadOperation:operation forKey:[NSString stringWithFormat:@"UIButtonBackgroundImageOperation%@", @(state)]];
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}
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- (void)sd_cancelBackgroundImageLoadForState:(UIControlState)state {
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[self sd_cancelImageLoadOperationWithKey:[NSString stringWithFormat:@"UIButtonBackgroundImageOperation%@", @(state)]];
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}
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- (NSMutableDictionary *)imageURLStorage {
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NSMutableDictionary *storage = objc_getAssociatedObject(self, &imageURLStorageKey);
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if (!storage)
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{
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storage = [NSMutableDictionary dictionary];
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objc_setAssociatedObject(self, &imageURLStorageKey, storage, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
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}
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return storage;
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}
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@end
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@implementation UIButton (WebCacheDeprecated)
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- (NSURL *)currentImageURL {
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return [self sd_currentImageURL];
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}
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- (NSURL *)imageURLForState:(UIControlState)state {
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return [self sd_imageURLForState:state];
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}
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- (void)setImageWithURL:(NSURL *)url forState:(UIControlState)state {
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[self sd_setImageWithURL:url forState:state placeholderImage:nil options:0 completed:nil];
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}
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- (void)setImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder {
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[self sd_setImageWithURL:url forState:state placeholderImage:placeholder options:0 completed:nil];
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}
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- (void)setImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options {
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[self sd_setImageWithURL:url forState:state placeholderImage:placeholder options:options completed:nil];
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}
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- (void)setImageWithURL:(NSURL *)url forState:(UIControlState)state completed:(SDWebImageCompletedBlock)completedBlock {
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[self sd_setImageWithURL:url forState:state placeholderImage:nil options:0 completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, NSURL *imageURL) {
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if (completedBlock) {
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completedBlock(image, error, cacheType);
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}
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}];
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}
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- (void)setImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder completed:(SDWebImageCompletedBlock)completedBlock {
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[self sd_setImageWithURL:url forState:state placeholderImage:placeholder options:0 completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, NSURL *imageURL) {
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if (completedBlock) {
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completedBlock(image, error, cacheType);
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}
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}];
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}
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- (void)setImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options completed:(SDWebImageCompletedBlock)completedBlock {
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[self sd_setImageWithURL:url forState:state placeholderImage:placeholder options:options completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, NSURL *imageURL) {
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if (completedBlock) {
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completedBlock(image, error, cacheType);
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}
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}];
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}
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- (void)setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state {
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[self sd_setBackgroundImageWithURL:url forState:state placeholderImage:nil options:0 completed:nil];
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}
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- (void)setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder {
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[self sd_setBackgroundImageWithURL:url forState:state placeholderImage:placeholder options:0 completed:nil];
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}
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- (void)setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options {
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[self sd_setBackgroundImageWithURL:url forState:state placeholderImage:placeholder options:options completed:nil];
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}
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- (void)setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state completed:(SDWebImageCompletedBlock)completedBlock {
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[self sd_setBackgroundImageWithURL:url forState:state placeholderImage:nil options:0 completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, NSURL *imageURL) {
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if (completedBlock) {
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completedBlock(image, error, cacheType);
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}
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}];
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}
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- (void)setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder completed:(SDWebImageCompletedBlock)completedBlock {
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[self sd_setBackgroundImageWithURL:url forState:state placeholderImage:placeholder options:0 completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, NSURL *imageURL) {
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if (completedBlock) {
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completedBlock(image, error, cacheType);
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}
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}];
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}
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- (void)setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options completed:(SDWebImageCompletedBlock)completedBlock {
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[self sd_setBackgroundImageWithURL:url forState:state placeholderImage:placeholder options:options completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, NSURL *imageURL) {
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if (completedBlock) {
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completedBlock(image, error, cacheType);
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}
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}];
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}
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- (void)cancelCurrentImageLoad {
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// in a backwards compatible manner, cancel for current state
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[self sd_cancelImageLoadForState:self.state];
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}
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- (void)cancelBackgroundImageLoadForState:(UIControlState)state {
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[self sd_cancelBackgroundImageLoadForState:state];
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}
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@end
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