From 7b02207537d35bfa1714bf8beafc921f717d100a Mon Sep 17 00:00:00 2001
From: 单军华
Date: Wed, 11 Jul 2018 10:47:42 +0800
Subject: [PATCH] 首次上传
---
screendisplay/Pods/SDWebImage/SDWebImage/UIButton+WebCache.m | 181 +++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 181 insertions(+), 0 deletions(-)
diff --git a/screendisplay/Pods/SDWebImage/SDWebImage/UIButton+WebCache.m b/screendisplay/Pods/SDWebImage/SDWebImage/UIButton+WebCache.m
new file mode 100644
index 0000000..8cdadb6
--- /dev/null
+++ b/screendisplay/Pods/SDWebImage/SDWebImage/UIButton+WebCache.m
@@ -0,0 +1,181 @@
+/*
+ * 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 "UIButton+WebCache.h"
+
+#if SD_UIKIT
+
+#import "objc/runtime.h"
+#import "UIView+WebCacheOperation.h"
+#import "UIView+WebCache.h"
+
+static char imageURLStorageKey;
+
+typedef NSMutableDictionary<NSString *, NSURL *> SDStateImageURLDictionary;
+
+static inline NSString * imageURLKeyForState(UIControlState state) {
+ return [NSString stringWithFormat:@"image_%lu", (unsigned long)state];
+}
+
+static inline NSString * backgroundImageURLKeyForState(UIControlState state) {
+ return [NSString stringWithFormat:@"backgroundImage_%lu", (unsigned long)state];
+}
+
+static inline NSString * imageOperationKeyForState(UIControlState state) {
+ return [NSString stringWithFormat:@"UIButtonImageOperation%lu", (unsigned long)state];
+}
+
+static inline NSString * backgroundImageOperationKeyForState(UIControlState state) {
+ return [NSString stringWithFormat:@"UIButtonBackgroundImageOperation%lu", (unsigned long)state];
+}
+
+@implementation UIButton (WebCache)
+
+#pragma mark - Image
+
+- (nullable NSURL *)sd_currentImageURL {
+ NSURL *url = self.sd_imageURLStorage[imageURLKeyForState(self.state)];
+
+ if (!url) {
+ url = self.sd_imageURLStorage[imageURLKeyForState(UIControlStateNormal)];
+ }
+
+ return url;
+}
+
+- (nullable NSURL *)sd_imageURLForState:(UIControlState)state {
+ return self.sd_imageURLStorage[imageURLKeyForState(state)];
+}
+
+- (void)sd_setImageWithURL:(nullable NSURL *)url forState:(UIControlState)state {
+ [self sd_setImageWithURL:url forState:state placeholderImage:nil options:0 completed:nil];
+}
+
+- (void)sd_setImageWithURL:(nullable NSURL *)url forState:(UIControlState)state placeholderImage:(nullable UIImage *)placeholder {
+ [self sd_setImageWithURL:url forState:state placeholderImage:placeholder options:0 completed:nil];
+}
+
+- (void)sd_setImageWithURL:(nullable NSURL *)url forState:(UIControlState)state placeholderImage:(nullable UIImage *)placeholder options:(SDWebImageOptions)options {
+ [self sd_setImageWithURL:url forState:state placeholderImage:placeholder options:options completed:nil];
+}
+
+- (void)sd_setImageWithURL:(nullable NSURL *)url forState:(UIControlState)state completed:(nullable SDExternalCompletionBlock)completedBlock {
+ [self sd_setImageWithURL:url forState:state placeholderImage:nil options:0 completed:completedBlock];
+}
+
+- (void)sd_setImageWithURL:(nullable NSURL *)url forState:(UIControlState)state placeholderImage:(nullable UIImage *)placeholder completed:(nullable SDExternalCompletionBlock)completedBlock {
+ [self sd_setImageWithURL:url forState:state placeholderImage:placeholder options:0 completed:completedBlock];
+}
+
+- (void)sd_setImageWithURL:(nullable NSURL *)url
+ forState:(UIControlState)state
+ placeholderImage:(nullable UIImage *)placeholder
+ options:(SDWebImageOptions)options
+ completed:(nullable SDExternalCompletionBlock)completedBlock {
+ if (!url) {
+ [self.sd_imageURLStorage removeObjectForKey:imageURLKeyForState(state)];
+ } else {
+ self.sd_imageURLStorage[imageURLKeyForState(state)] = url;
+ }
+
+ __weak typeof(self)weakSelf = self;
+ [self sd_internalSetImageWithURL:url
+ placeholderImage:placeholder
+ options:options
+ operationKey:imageOperationKeyForState(state)
+ setImageBlock:^(UIImage *image, NSData *imageData) {
+ [weakSelf setImage:image forState:state];
+ }
+ progress:nil
+ completed:completedBlock];
+}
+
+#pragma mark - Background Image
+
+- (nullable NSURL *)sd_currentBackgroundImageURL {
+ NSURL *url = self.sd_imageURLStorage[backgroundImageURLKeyForState(self.state)];
+
+ if (!url) {
+ url = self.sd_imageURLStorage[backgroundImageURLKeyForState(UIControlStateNormal)];
+ }
+
+ return url;
+}
+
+- (nullable NSURL *)sd_backgroundImageURLForState:(UIControlState)state {
+ return self.sd_imageURLStorage[backgroundImageURLKeyForState(state)];
+}
+
+- (void)sd_setBackgroundImageWithURL:(nullable NSURL *)url forState:(UIControlState)state {
+ [self sd_setBackgroundImageWithURL:url forState:state placeholderImage:nil options:0 completed:nil];
+}
+
+- (void)sd_setBackgroundImageWithURL:(nullable NSURL *)url forState:(UIControlState)state placeholderImage:(nullable UIImage *)placeholder {
+ [self sd_setBackgroundImageWithURL:url forState:state placeholderImage:placeholder options:0 completed:nil];
+}
+
+- (void)sd_setBackgroundImageWithURL:(nullable NSURL *)url forState:(UIControlState)state placeholderImage:(nullable UIImage *)placeholder options:(SDWebImageOptions)options {
+ [self sd_setBackgroundImageWithURL:url forState:state placeholderImage:placeholder options:options completed:nil];
+}
+
+- (void)sd_setBackgroundImageWithURL:(nullable NSURL *)url forState:(UIControlState)state completed:(nullable SDExternalCompletionBlock)completedBlock {
+ [self sd_setBackgroundImageWithURL:url forState:state placeholderImage:nil options:0 completed:completedBlock];
+}
+
+- (void)sd_setBackgroundImageWithURL:(nullable NSURL *)url forState:(UIControlState)state placeholderImage:(nullable UIImage *)placeholder completed:(nullable SDExternalCompletionBlock)completedBlock {
+ [self sd_setBackgroundImageWithURL:url forState:state placeholderImage:placeholder options:0 completed:completedBlock];
+}
+
+- (void)sd_setBackgroundImageWithURL:(nullable NSURL *)url
+ forState:(UIControlState)state
+ placeholderImage:(nullable UIImage *)placeholder
+ options:(SDWebImageOptions)options
+ completed:(nullable SDExternalCompletionBlock)completedBlock {
+ if (!url) {
+ [self.sd_imageURLStorage removeObjectForKey:backgroundImageURLKeyForState(state)];
+ } else {
+ self.sd_imageURLStorage[backgroundImageURLKeyForState(state)] = url;
+ }
+
+ __weak typeof(self)weakSelf = self;
+ [self sd_internalSetImageWithURL:url
+ placeholderImage:placeholder
+ options:options
+ operationKey:backgroundImageOperationKeyForState(state)
+ setImageBlock:^(UIImage *image, NSData *imageData) {
+ [weakSelf setBackgroundImage:image forState:state];
+ }
+ progress:nil
+ completed:completedBlock];
+}
+
+#pragma mark - Cancel
+
+- (void)sd_cancelImageLoadForState:(UIControlState)state {
+ [self sd_cancelImageLoadOperationWithKey:imageOperationKeyForState(state)];
+}
+
+- (void)sd_cancelBackgroundImageLoadForState:(UIControlState)state {
+ [self sd_cancelImageLoadOperationWithKey:backgroundImageOperationKeyForState(state)];
+}
+
+#pragma mark - Private
+
+- (SDStateImageURLDictionary *)sd_imageURLStorage {
+ SDStateImageURLDictionary *storage = objc_getAssociatedObject(self, &imageURLStorageKey);
+ if (!storage) {
+ storage = [NSMutableDictionary dictionary];
+ objc_setAssociatedObject(self, &imageURLStorageKey, storage, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
+ }
+
+ return storage;
+}
+
+@end
+
+#endif
--
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