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45 lines
1.4 KiB
45 lines
1.4 KiB
4 years ago
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// TYImageCache.h
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// TYImageCache
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//
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// Created by tanyang on 25/08/15.
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// Copyright (c) 2015 tanyang. All rights reserved.
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//
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#import <UIKit/UIKit.h>
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@interface TYImageCache : NSObject
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@property (nonatomic, strong) NSString *localDirectory;
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// 单例cache
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+ (instancetype)cache;
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// 清除cache
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- (void)clearCache;
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// 是否在本地找到图片,是否需要缩略图
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- (void)imageForURL:(NSString *)imageURL needThumImage:(BOOL)needThumImage found:(void(^)(UIImage* image))found notFound:(void(^)(void))notFound;
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// 是否在本地找到图片
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- (void) imageForURL:(NSString *)imageURL found:(void(^)(UIImage* image))found notFound:(void(^)(void))notFound;
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// 图片是否缓存
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- (BOOL)imageIsCacheForURL:(NSString *)imageURL;
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// 同步下载保存image
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- (BOOL)saveImageFromURL:(NSString *)imageName thumbImageSize:(CGSize)thumbImageSize;
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// 保存图片
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- (BOOL)saveImageFromURL:(NSString *)imageName data:(NSData *)imageData;
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// 保存image和缩略图
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- (BOOL)saveImageFromURL:(NSString *)imageName thumbImageSize:(CGSize)thumbImageSize data:(NSData *)imageData;
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// 异步下载保存image
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- (void)saveAsyncImageFromURL:(NSString *)imageURL thumbImageSize:(CGSize)thumbImageSize completion:(void(^)(BOOL isCache))completionBlock;
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// 异步下载保存image数组
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- (void)saveAsyncImagesFromURLArray:(NSArray *)imageURLArray thumbImageSize:(CGSize)thumbImageSize completion:(void(^)(BOOL isCache))completionBlock;
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@end
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