wehub-resource-sync
100 lines
3.2 KiB
Objective-C
100 lines
3.2 KiB
Objective-C
//
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// UIImageView+TLWebImage.h
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// TLChat
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//
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// Created by 李伯坤 on 2017/7/13.
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// Copyright © 2017年 李伯坤. All rights reserved.
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//
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// 网络图片拓展，基于SDWebImage
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//
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#import <UIKit/UIKit.h>
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typedef NS_OPTIONS(NSUInteger, TLWebImageOptions) {
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/**
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* 失败重试（默认）
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*/
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TLWebImageRetryFailed = 1 << 0,
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/**
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* 低优先级的（在scrollView滑动时不下载，减速时开始下载）
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*/
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TLWebImageLowPriority = 1 << 1,
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/**
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* 仅内存缓存
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*/
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TLWebImageCacheMemoryOnly = 1 << 2,
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/**
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* 渐进式下载（如浏览器，下载一截展示一截）
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*/
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TLWebImageProgressiveDownload = 1 << 3,
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/**
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* 重新下载，更新缓存
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*/
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TLWebImageRefreshCached = 1 << 4,
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/**
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* 开始后台下载（比如app进入后台，仍然下载）
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*/
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TLWebImageContinueInBackground = 1 << 5,
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/**
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* 可以控制存在NSHTTPCookieStore的cookies.
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*/
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TLWebImageHandleCookies = 1 << 6,
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/**
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* 允许无效的ssl证书
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*/
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TLWebImageAllowInvalidSSLCertificates = 1 << 7,
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/**
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* 高优先级，会放在队头下载
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*/
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TLWebImageHighPriority = 1 << 8,
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/**
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* 延时展示占位图（图片下载失败时才展示）
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*/
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TLWebImageDelayPlaceholder = 1 << 9,
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/**
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* 动图相关（猜测）
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*/
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TLWebImageTransformAnimatedImage = 1 << 10,
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/**
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* 图片下载完成之后不自动给imageView设置
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*/
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TLWebImageAvoidAutoSetImage = 1 << 11,
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/**
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* 根据设备屏幕类型，进行放大缩小（@1x, @2x, @3x）
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*/
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TLWebImageScaleDownLargeImages = 1 << 12
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};
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typedef NS_ENUM(NSInteger, TLImageCacheType) {
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/**
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* 无缓存
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*/
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TLImageCacheTypeNone,
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/**
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* 磁盘缓存
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*/
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TLImageCacheTypeDisk,
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/**
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* 内存缓存
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*/
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TLImageCacheTypeMemory
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};
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typedef void (^TLWebImageDownloadCompleteBlock)(UIImage *image, NSError *error, TLImageCacheType cacheType, NSURL *imageURL);
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typedef void (^TLWebImageDownloaderProgressBlock)(NSInteger receivedSize, NSInteger expectedSize, NSURL *targetURL);
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@interface UIImageView (TLWebImage)
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- (void)tt_setImageWithURL:(NSURL *)url;
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- (void)tt_setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder;
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- (void)tt_setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(TLWebImageOptions)options;
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- (void)tt_setImageWithURL:(NSURL *)url completed:(TLWebImageDownloadCompleteBlock)completedBlock;
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- (void)tt_setImageWithURL:(NSURL *)url options:(TLWebImageOptions)options completed:(TLWebImageDownloadCompleteBlock)completedBlock;
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- (void)tt_setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder completed:(TLWebImageDownloadCompleteBlock)completedBlock;
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- (void)tt_setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(TLWebImageOptions)options completed:(TLWebImageDownloadCompleteBlock)completedBlock;
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- (void)tt_setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(TLWebImageOptions)options progress:(TLWebImageDownloaderProgressBlock)progressBlock completed:(TLWebImageDownloadCompleteBlock)completedBlock;
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- (void)tt_cancelCurrentImageLoad;
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@end
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