├── CycleView_OC_Demo ├── CycleView_OC_Demo │ ├── Images.xcassets │ │ ├── 01.imageset │ │ │ ├── 01.png │ │ │ └── Contents.json │ │ ├── 02.imageset │ │ │ ├── 02.png │ │ │ └── Contents.json │ │ ├── 03.imageset │ │ │ ├── 03.png │ │ │ └── Contents.json │ │ ├── 04.imageset │ │ │ ├── 04.png │ │ │ └── Contents.json │ │ ├── 05.imageset │ │ │ ├── 05.png │ │ │ └── Contents.json │ │ ├── 06.imageset │ │ │ ├── 06.png │ │ │ └── Contents.json │ │ ├── 07.imageset │ │ │ ├── 07.png │ │ │ └── Contents.json │ │ ├── 08.imageset │ │ │ ├── 08.png │ │ │ └── Contents.json │ │ ├── 09.imageset │ │ │ ├── 09.png │ │ │ └── Contents.json │ │ ├── 10.imageset │ │ │ ├── 10.png │ │ │ └── Contents.json │ │ ├── 11.imageset │ │ │ ├── 11.png │ │ │ └── Contents.json │ │ ├── 12.imageset │ │ │ ├── 12.png │ │ │ └── Contents.json │ │ ├── 13.imageset │ │ │ ├── 13.png │ │ │ └── Contents.json │ │ ├── 14.imageset │ │ │ ├── 14.png │ │ │ └── Contents.json │ │ ├── 15.imageset │ │ │ ├── 15.png │ │ │ └── Contents.json │ │ ├── 16.imageset │ │ │ ├── 16.png │ │ │ └── Contents.json │ │ └── AppIcon.appiconset │ │ │ └── Contents.json │ ├── ViewController.h │ ├── CycleViewController.h │ ├── AppDelegate.h │ ├── CycleViewCommenController.h │ ├── main.m │ ├── CycleViewCommenController.m │ ├── Info.plist │ ├── CycleViewController.m │ ├── ViewController.m │ ├── AppDelegate.m │ └── Base.lproj │ │ ├── LaunchScreen.xib │ │ └── Main.storyboard ├── CycleView_OC_Demo.xcodeproj │ └── project.xcworkspace │ │ └── contents.xcworkspacedata └── CycleView_OC_DemoTests │ ├── Info.plist │ └── CycleView_OC_DemoTests.m ├── Classes ├── UIImage+color.h ├── NSTimer+SRTimer.h ├── PictureCycleViewController.h ├── PictureCycleCell.h ├── UIImage+color.m ├── NSTimer+SRTimer.m ├── PictureCycleCell.m ├── CycleAnimatorViewController.h ├── CycleAnimatorViewController.m └── PictureCycleViewController.m ├── CycleView_OC.xcworkspace └── contents.xcworkspacedata ├── SDWebImage ├── UIImage+MultiFormat.h ├── SDWebImageOperation.h ├── UIImage+GIF.h ├── SDWebImageDecoder.h ├── NSData+ImageContentType.h ├── UIView+WebCacheOperation.h ├── NSData+ImageContentType.m ├── SDWebImageCompat.m ├── SDWebImageCompat.h ├── UIView+WebCacheOperation.m ├── SDWebImageDecoder.m ├── SDWebImageDownloaderOperation.h ├── UIImage+MultiFormat.m ├── SDWebImagePrefetcher.h ├── UIImageView+HighlightedWebCache.m ├── UIImageView+HighlightedWebCache.h ├── UIImage+GIF.m ├── SDWebImagePrefetcher.m ├── SDWebImageDownloader.h ├── SDImageCache.h ├── UIImageView+WebCache.m ├── UIImageView+WebCache.h ├── SDWebImageDownloader.m ├── SDWebImageManager.h ├── UIButton+WebCache.m └── UIButton+WebCache.h ├── .gitignore ├── CycleView_OC ├── CycleView_OC │ ├── CycleView_OC.h │ └── Info.plist └── CycleView_OCTests │ ├── Info.plist │ └── CycleView_OCTests.m ├── LICENSE ├── README.md └── CycleView_OC.podspec /CycleView_OC_Demo/CycleView_OC_Demo/Images.xcassets/01.imageset/01.png: -------------------------------------------------------------------------------- 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All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @interface ViewController : UITableViewController 12 | 13 | @end 14 | -------------------------------------------------------------------------------- /Classes/UIImage+color.h: -------------------------------------------------------------------------------- 1 | // 2 | // UIImage+color.h 3 | // WeZebra 4 | // 5 | // Created by SarielTang on 15/9/25. 6 | // Copyright © 2015年 wezebra.com. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @interface UIImage (color) 12 | 13 | // 颜色转换为背景图片 14 | + (UIImage *)imageWithColor:(UIColor *)color; 15 | 16 | @end 17 | -------------------------------------------------------------------------------- /CycleView_OC.xcworkspace/contents.xcworkspacedata: -------------------------------------------------------------------------------- 1 | 2 | 4 | 6 | 7 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /SDWebImage/UIImage+MultiFormat.h: -------------------------------------------------------------------------------- 1 | // 2 | // UIImage+MultiFormat.h 3 | // SDWebImage 4 | // 5 | // Created by Olivier Poitrey on 07/06/13. 6 | // Copyright (c) 2013 Dailymotion. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @interface UIImage (MultiFormat) 12 | 13 | + (UIImage *)sd_imageWithData:(NSData *)data; 14 | 15 | @end 16 | -------------------------------------------------------------------------------- /CycleView_OC_Demo/CycleView_OC_Demo/CycleViewController.h: -------------------------------------------------------------------------------- 1 | // 2 | // CycleViewController.h 3 | // CycleView_OC_Demo 4 | // 5 | // Created by SarielTang on 15/7/10. 6 | // Copyright (c) 2015年 SarielTang. All rights reserved. 7 | // 8 | #import 9 | //#import "CycleView_OC.h" 10 | 11 | @interface CycleViewController : CycleAnimatorViewController 12 | 13 | @end 14 | -------------------------------------------------------------------------------- /CycleView_OC_Demo/CycleView_OC_Demo/AppDelegate.h: -------------------------------------------------------------------------------- 1 | // 2 | // AppDelegate.h 3 | // CycleView_OC_Demo 4 | // 5 | // Created by SarielTang on 15/7/10. 6 | // Copyright (c) 2015年 SarielTang. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @interface AppDelegate : UIResponder 12 | 13 | @property (strong, nonatomic) UIWindow *window; 14 | 15 | 16 | @end 17 | 18 | -------------------------------------------------------------------------------- /CycleView_OC_Demo/CycleView_OC_Demo/CycleViewCommenController.h: -------------------------------------------------------------------------------- 1 | // 2 | // CycleViewCommenController.h 3 | // CycleView_OC_Demo 4 | // 5 | // Created by SarielTang on 15/12/7. 6 | // Copyright © 2015年 SarielTang. All rights reserved. 7 | // 8 | 9 | #import 10 | //#import "CycleView_OC.h" 11 | 12 | @interface CycleViewCommenController : PictureCycleViewController 13 | 14 | @end 15 | -------------------------------------------------------------------------------- /SDWebImage/SDWebImageOperation.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of the SDWebImage package. 3 | * (c) Olivier Poitrey 4 | * 5 | * For the full copyright and license information, please view the LICENSE 6 | * file that was distributed with this source code. 7 | */ 8 | 9 | #import 10 | 11 | @protocol SDWebImageOperation 12 | 13 | - (void)cancel; 14 | 15 | @end 16 | -------------------------------------------------------------------------------- /Classes/NSTimer+SRTimer.h: -------------------------------------------------------------------------------- 1 | // 2 | // NSTimer+SRTimer.h 3 | // CycleView_OC 4 | // 5 | // Created by SarielTang on 15/10/17. 6 | // Copyright © 2015年 SarielTang. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @interface NSTimer (SRTimer) 12 | 13 | - (void)startTimer; 14 | - (void)pauseTimer; 15 | - (void)resumeTimer; 16 | - (void)resumeTimerAfterTimeInterval:(NSTimeInterval)interval; 17 | 18 | @end 19 | -------------------------------------------------------------------------------- /CycleView_OC_Demo/CycleView_OC_Demo/main.m: -------------------------------------------------------------------------------- 1 | // 2 | // main.m 3 | // CycleView_OC_Demo 4 | // 5 | // Created by SarielTang on 15/7/10. 6 | // Copyright (c) 2015年 SarielTang. All rights reserved. 7 | // 8 | 9 | #import 10 | #import "AppDelegate.h" 11 | 12 | int main(int argc, char * argv[]) { 13 | @autoreleasepool { 14 | return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class])); 15 | } 16 | } 17 | -------------------------------------------------------------------------------- /CycleView_OC_Demo/CycleView_OC_Demo/Images.xcassets/01.imageset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "universal", 5 | "scale" : "1x", 6 | "filename" : "01.png" 7 | }, 8 | { 9 | "idiom" : "universal", 10 | "scale" : "2x" 11 | }, 12 | { 13 | "idiom" : "universal", 14 | "scale" : "3x" 15 | } 16 | ], 17 | "info" : { 18 | "version" : 1, 19 | "author" : "xcode" 20 | } 21 | } -------------------------------------------------------------------------------- /CycleView_OC_Demo/CycleView_OC_Demo/Images.xcassets/02.imageset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "universal", 5 | "scale" : "1x", 6 | "filename" : "02.png" 7 | }, 8 | { 9 | "idiom" : "universal", 10 | "scale" : "2x" 11 | }, 12 | { 13 | "idiom" : "universal", 14 | "scale" : "3x" 15 | } 16 | ], 17 | "info" : { 18 | "version" : 1, 19 | "author" : "xcode" 20 | } 21 | } -------------------------------------------------------------------------------- /CycleView_OC_Demo/CycleView_OC_Demo/Images.xcassets/03.imageset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "universal", 5 | "scale" : "1x", 6 | "filename" : "03.png" 7 | }, 8 | { 9 | "idiom" : "universal", 10 | "scale" : "2x" 11 | }, 12 | { 13 | "idiom" : "universal", 14 | "scale" : "3x" 15 | } 16 | ], 17 | "info" : { 18 | "version" : 1, 19 | "author" : "xcode" 20 | } 21 | } -------------------------------------------------------------------------------- /CycleView_OC_Demo/CycleView_OC_Demo/Images.xcassets/04.imageset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "universal", 5 | "scale" : "1x", 6 | "filename" : "04.png" 7 | }, 8 | { 9 | "idiom" : "universal", 10 | "scale" : "2x" 11 | }, 12 | { 13 | "idiom" : "universal", 14 | "scale" : "3x" 15 | } 16 | ], 17 | "info" : { 18 | "version" : 1, 19 | "author" : "xcode" 20 | } 21 | } -------------------------------------------------------------------------------- /CycleView_OC_Demo/CycleView_OC_Demo/Images.xcassets/05.imageset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "universal", 5 | "scale" : "1x", 6 | "filename" : "05.png" 7 | }, 8 | { 9 | "idiom" : "universal", 10 | "scale" : "2x" 11 | }, 12 | { 13 | "idiom" : "universal", 14 | "scale" : "3x" 15 | } 16 | ], 17 | "info" : { 18 | "version" : 1, 19 | "author" : "xcode" 20 | } 21 | } -------------------------------------------------------------------------------- /CycleView_OC_Demo/CycleView_OC_Demo/Images.xcassets/06.imageset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "universal", 5 | "scale" : "1x", 6 | "filename" : "06.png" 7 | }, 8 | { 9 | "idiom" : "universal", 10 | "scale" : "2x" 11 | }, 12 | { 13 | "idiom" : "universal", 14 | "scale" : "3x" 15 | } 16 | ], 17 | "info" : { 18 | "version" : 1, 19 | "author" : "xcode" 20 | } 21 | } -------------------------------------------------------------------------------- /CycleView_OC_Demo/CycleView_OC_Demo/Images.xcassets/07.imageset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "universal", 5 | "scale" : "1x", 6 | "filename" : "07.png" 7 | }, 8 | { 9 | "idiom" : "universal", 10 | "scale" : "2x" 11 | }, 12 | { 13 | "idiom" : "universal", 14 | "scale" : "3x" 15 | } 16 | ], 17 | "info" : { 18 | "version" : 1, 19 | "author" : "xcode" 20 | } 21 | } -------------------------------------------------------------------------------- /CycleView_OC_Demo/CycleView_OC_Demo/Images.xcassets/08.imageset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "universal", 5 | "scale" : "1x", 6 | "filename" : "08.png" 7 | }, 8 | { 9 | "idiom" : "universal", 10 | "scale" : "2x" 11 | }, 12 | { 13 | "idiom" : "universal", 14 | "scale" : "3x" 15 | } 16 | ], 17 | "info" : { 18 | "version" : 1, 19 | "author" : "xcode" 20 | } 21 | } -------------------------------------------------------------------------------- /CycleView_OC_Demo/CycleView_OC_Demo/Images.xcassets/09.imageset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "universal", 5 | "scale" : "1x", 6 | "filename" : "09.png" 7 | }, 8 | { 9 | "idiom" : "universal", 10 | "scale" : "2x" 11 | }, 12 | { 13 | "idiom" : "universal", 14 | "scale" : "3x" 15 | } 16 | ], 17 | "info" : { 18 | "version" : 1, 19 | "author" : "xcode" 20 | } 21 | } -------------------------------------------------------------------------------- /CycleView_OC_Demo/CycleView_OC_Demo/Images.xcassets/10.imageset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "universal", 5 | "scale" : "1x", 6 | "filename" : "10.png" 7 | }, 8 | { 9 | "idiom" : "universal", 10 | "scale" : "2x" 11 | }, 12 | { 13 | "idiom" : "universal", 14 | "scale" : "3x" 15 | } 16 | ], 17 | "info" : { 18 | "version" : 1, 19 | "author" : "xcode" 20 | } 21 | } -------------------------------------------------------------------------------- /CycleView_OC_Demo/CycleView_OC_Demo/Images.xcassets/11.imageset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "universal", 5 | "scale" : "1x", 6 | "filename" : "11.png" 7 | }, 8 | { 9 | "idiom" : "universal", 10 | "scale" : "2x" 11 | }, 12 | { 13 | "idiom" : "universal", 14 | "scale" : "3x" 15 | } 16 | ], 17 | "info" : { 18 | "version" : 1, 19 | "author" : "xcode" 20 | } 21 | } -------------------------------------------------------------------------------- /CycleView_OC_Demo/CycleView_OC_Demo/Images.xcassets/12.imageset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "universal", 5 | "scale" : "1x", 6 | "filename" : "12.png" 7 | }, 8 | { 9 | "idiom" : "universal", 10 | "scale" : "2x" 11 | }, 12 | { 13 | "idiom" : "universal", 14 | "scale" : "3x" 15 | } 16 | ], 17 | "info" : { 18 | "version" : 1, 19 | "author" : "xcode" 20 | } 21 | } -------------------------------------------------------------------------------- /CycleView_OC_Demo/CycleView_OC_Demo/Images.xcassets/13.imageset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "universal", 5 | "scale" : "1x", 6 | "filename" : "13.png" 7 | }, 8 | { 9 | "idiom" : "universal", 10 | "scale" : "2x" 11 | }, 12 | { 13 | "idiom" : "universal", 14 | "scale" : "3x" 15 | } 16 | ], 17 | "info" : { 18 | "version" : 1, 19 | "author" : "xcode" 20 | } 21 | } -------------------------------------------------------------------------------- /CycleView_OC_Demo/CycleView_OC_Demo/Images.xcassets/14.imageset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "universal", 5 | "scale" : "1x", 6 | "filename" : "14.png" 7 | }, 8 | { 9 | "idiom" : "universal", 10 | "scale" : "2x" 11 | }, 12 | { 13 | "idiom" : "universal", 14 | "scale" : "3x" 15 | } 16 | ], 17 | "info" : { 18 | "version" : 1, 19 | "author" : "xcode" 20 | } 21 | } -------------------------------------------------------------------------------- /CycleView_OC_Demo/CycleView_OC_Demo/Images.xcassets/15.imageset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "universal", 5 | "scale" : "1x", 6 | "filename" : "15.png" 7 | }, 8 | { 9 | "idiom" : "universal", 10 | "scale" : "2x" 11 | }, 12 | { 13 | "idiom" : "universal", 14 | "scale" : "3x" 15 | } 16 | ], 17 | "info" : { 18 | "version" : 1, 19 | "author" : "xcode" 20 | } 21 | } -------------------------------------------------------------------------------- /CycleView_OC_Demo/CycleView_OC_Demo/Images.xcassets/16.imageset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "universal", 5 | "scale" : "1x", 6 | "filename" : "16.png" 7 | }, 8 | { 9 | "idiom" : "universal", 10 | "scale" : "2x" 11 | }, 12 | { 13 | "idiom" : "universal", 14 | "scale" : "3x" 15 | } 16 | ], 17 | "info" : { 18 | "version" : 1, 19 | "author" : "xcode" 20 | } 21 | } -------------------------------------------------------------------------------- /SDWebImage/UIImage+GIF.h: -------------------------------------------------------------------------------- 1 | // 2 | // UIImage+GIF.h 3 | // LBGIFImage 4 | // 5 | // Created by Laurin Brandner on 06.01.12. 6 | // Copyright (c) 2012 __MyCompanyName__. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @interface UIImage (GIF) 12 | 13 | + (UIImage *)sd_animatedGIFNamed:(NSString *)name; 14 | 15 | + (UIImage *)sd_animatedGIFWithData:(NSData *)data; 16 | 17 | - (UIImage *)sd_animatedImageByScalingAndCroppingToSize:(CGSize)size; 18 | 19 | @end 20 | -------------------------------------------------------------------------------- /SDWebImage/SDWebImageDecoder.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of the SDWebImage package. 3 | * (c) Olivier Poitrey 4 | * 5 | * Created by james on 9/28/11. 6 | * 7 | * For the full copyright and license information, please view the LICENSE 8 | * file that was distributed with this source code. 9 | */ 10 | 11 | #import 12 | #import "SDWebImageCompat.h" 13 | 14 | @interface UIImage (ForceDecode) 15 | 16 | + (UIImage *)decodedImageWithImage:(UIImage *)image; 17 | 18 | @end 19 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | # Xcode 2 | # 3 | build/ 4 | *.pbxuser 5 | !default.pbxuser 6 | *.mode1v3 7 | !default.mode1v3 8 | *.mode2v3 9 | !default.mode2v3 10 | *.perspectivev3 11 | !default.perspectivev3 12 | xcuserdata 13 | *.xccheckout 14 | *.moved-aside 15 | DerivedData 16 | *.hmap 17 | *.ipa 18 | *.xcuserstate 19 | 20 | # CocoaPods 21 | # 22 | # We recommend against adding the Pods directory to your .gitignore. However 23 | # you should judge for yourself, the pros and cons are mentioned at: 24 | # http://guides.cocoapods.org/using/using-cocoapods.html#should-i-ignore-the-pods-directory-in-source-control 25 | # 26 | #Pods/ 27 | -------------------------------------------------------------------------------- /SDWebImage/NSData+ImageContentType.h: -------------------------------------------------------------------------------- 1 | // 2 | // Created by Fabrice Aneche on 06/01/14. 3 | // Copyright (c) 2014 Dailymotion. All rights reserved. 4 | // 5 | 6 | #import 7 | 8 | @interface NSData (ImageContentType) 9 | 10 | /** 11 | * Compute the content type for an image data 12 | * 13 | * @param data the input data 14 | * 15 | * @return the content type as string (i.e. image/jpeg, image/gif) 16 | */ 17 | + (NSString *)sd_contentTypeForImageData:(NSData *)data; 18 | 19 | @end 20 | 21 | 22 | @interface NSData (ImageContentTypeDeprecated) 23 | 24 | + (NSString *)contentTypeForImageData:(NSData *)data __deprecated_msg("Use `sd_contentTypeForImageData:`"); 25 | 26 | @end 27 | -------------------------------------------------------------------------------- /Classes/PictureCycleViewController.h: -------------------------------------------------------------------------------- 1 | // 2 | // PictureCycleViewController.h 3 | // S01-图片轮播() 4 | // 5 | // Created by Jerry on 15/7/3. 6 | // Copyright (c) 2015年 Jerry. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @interface PictureCycleViewController : UICollectionViewController 12 | 13 | @property (nonatomic,assign,getter=isNetImage)BOOL netImage; 14 | 15 | /// 图片数组 16 | @property (nonatomic, strong) NSArray *cycleImageList; 17 | 18 | // 图片url数组 19 | @property (nonatomic,strong) NSArray *cycleImageUrls; 20 | 21 | /// 轮播时间间隔，默认2秒 22 | @property (nonatomic, assign) NSUInteger cycleTimeInterval; 23 | 24 | // 占位图片 25 | @property (nonatomic,strong) UIImage *placeholderImage; 26 | 27 | @end 28 | -------------------------------------------------------------------------------- /CycleView_OC/CycleView_OC/CycleView_OC.h: -------------------------------------------------------------------------------- 1 | // 2 | // CycleView_OC.h 3 | // CycleView_OC 4 | // 5 | // Created by SarielTang on 15/7/10. 6 | // Copyright (c) 2015年 SarielTang. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | //! Project version number for CycleView_OC. 12 | FOUNDATION_EXPORT double CycleView_OCVersionNumber; 13 | 14 | //! Project version string for CycleView_OC. 15 | FOUNDATION_EXPORT const unsigned char CycleView_OCVersionString[]; 16 | 17 | // In this header, you should import all the public headers of your framework using statements like #import 18 | 19 | #import "PictureCycleViewController.h" 20 | #import "PictureCycleCell.h" 21 | #import "CycleAnimatorViewController.h" 22 | -------------------------------------------------------------------------------- /Classes/PictureCycleCell.h: -------------------------------------------------------------------------------- 1 | // 2 | // PictureCycleCell.h 3 | // S01-图片轮播() 4 | // 5 | // Created by Jerry on 15/7/3. 6 | // Copyright (c) 2015年 Jerry. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | @protocol PictureCycleCellDelegate 12 | 13 | /// cell 被点击 14 | - (void)pictureCycleCellDidSelected:(NSInteger)itemTag; 15 | 16 | @end 17 | 18 | 19 | @interface PictureCycleCell : UICollectionViewCell 20 | 21 | /// 图片 22 | @property (nonatomic, strong) UIImageView *imageView; 23 | 24 | /// image 25 | @property (nonatomic, strong) UIImage *image; 26 | 27 | /// tag 28 | @property (nonatomic, assign) NSInteger itemTag; 29 | 30 | /// delegate 31 | @property (nonatomic, assign) id delegate; 32 | 33 | @end 34 | -------------------------------------------------------------------------------- /Classes/UIImage+color.m: -------------------------------------------------------------------------------- 1 | // 2 | // UIImage+color.m 3 | // WeZebra 4 | // 5 | // Created by SarielTang on 15/9/25. 6 | // Copyright © 2015年 wezebra.com. All rights reserved. 7 | // 8 | 9 | #import "UIImage+color.h" 10 | 11 | @implementation UIImage (color) 12 | 13 | // 颜色转换为背景图片 14 | + (UIImage *)imageWithColor:(UIColor *)color { 15 | CGRect rect = CGRectMake(0.0f, 0.0f, 1.0f, 1.0f); 16 | UIGraphicsBeginImageContext(rect.size); 17 | CGContextRef context = UIGraphicsGetCurrentContext(); 18 | 19 | CGContextSetFillColorWithColor(context, [color CGColor]); 20 | CGContextFillRect(context, rect); 21 | 22 | UIImage *image = UIGraphicsGetImageFromCurrentImageContext(); 23 | UIGraphicsEndImageContext(); 24 | 25 | return image; 26 | } 27 | 28 | @end 29 | -------------------------------------------------------------------------------- /CycleView_OC_Demo/CycleView_OC_Demo/Images.xcassets/AppIcon.appiconset/Contents.json: -------------------------------------------------------------------------------- 1 | { 2 | "images" : [ 3 | { 4 | "idiom" : "iphone", 5 | "size" : "29x29", 6 | "scale" : "2x" 7 | }, 8 | { 9 | "idiom" : "iphone", 10 | "size" : "29x29", 11 | "scale" : "3x" 12 | }, 13 | { 14 | "idiom" : "iphone", 15 | "size" : "40x40", 16 | "scale" : "2x" 17 | }, 18 | { 19 | "idiom" : "iphone", 20 | "size" : "40x40", 21 | "scale" : "3x" 22 | }, 23 | { 24 | "idiom" : "iphone", 25 | "size" : "60x60", 26 | "scale" : "2x" 27 | }, 28 | { 29 | "idiom" : "iphone", 30 | "size" : "60x60", 31 | "scale" : "3x" 32 | } 33 | ], 34 | "info" : { 35 | "version" : 1, 36 | "author" : "xcode" 37 | } 38 | } -------------------------------------------------------------------------------- /CycleView_OC/CycleView_OCTests/Info.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | CFBundleDevelopmentRegion 6 | en 7 | CFBundleExecutable 8 | $(EXECUTABLE_NAME) 9 | CFBundleIdentifier 10 | club.Sariel.$(PRODUCT_NAME:rfc1034identifier) 11 | CFBundleInfoDictionaryVersion 12 | 6.0 13 | CFBundleName 14 | $(PRODUCT_NAME) 15 | CFBundlePackageType 16 | BNDL 17 | CFBundleShortVersionString 18 | 1.0 19 | CFBundleSignature 20 | ???? 21 | CFBundleVersion 22 | 1 23 | 24 | 25 | -------------------------------------------------------------------------------- /CycleView_OC_Demo/CycleView_OC_DemoTests/Info.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | CFBundleDevelopmentRegion 6 | en 7 | CFBundleExecutable 8 | $(EXECUTABLE_NAME) 9 | CFBundleIdentifier 10 | club.Sariel.$(PRODUCT_NAME:rfc1034identifier) 11 | CFBundleInfoDictionaryVersion 12 | 6.0 13 | CFBundleName 14 | $(PRODUCT_NAME) 15 | CFBundlePackageType 16 | BNDL 17 | CFBundleShortVersionString 18 | 1.0 19 | CFBundleSignature 20 | ???? 21 | CFBundleVersion 22 | 1 23 | 24 | 25 | -------------------------------------------------------------------------------- /CycleView_OC/CycleView_OC/Info.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | CFBundleDevelopmentRegion 6 | en 7 | CFBundleExecutable 8 | $(EXECUTABLE_NAME) 9 | CFBundleIdentifier 10 | $(PRODUCT_BUNDLE_IDENTIFIER) 11 | CFBundleInfoDictionaryVersion 12 | 6.0 13 | CFBundleName 14 | $(PRODUCT_NAME) 15 | CFBundlePackageType 16 | FMWK 17 | CFBundleShortVersionString 18 | 1.0 19 | CFBundleSignature 20 | ???? 21 | CFBundleVersion 22 | $(CURRENT_PROJECT_VERSION) 23 | NSPrincipalClass 24 | 25 | 26 | 27 | -------------------------------------------------------------------------------- /Classes/NSTimer+SRTimer.m: -------------------------------------------------------------------------------- 1 | // 2 | // NSTimer+SRTimer.m 3 | // CycleView_OC 4 | // 5 | // Created by SarielTang on 15/10/17. 6 | // Copyright © 2015年 SarielTang. All rights reserved. 7 | // 8 | 9 | #import "NSTimer+SRTimer.h" 10 | 11 | @implementation NSTimer (SRTimer) 12 | 13 | - (void)startTimer { 14 | if ([self isValid]) { 15 | return; 16 | } 17 | 18 | // [self setFireDate:[NSDate distantPast]];//开启 19 | [self fire]; 20 | } 21 | 22 | - (void)pauseTimer{ 23 | if (![self isValid]) { 24 | return ; 25 | } 26 | 27 | [self setFireDate:[NSDate distantFuture]]; //如果给我一个期限，我希望是4001-01-01 00:00:00 +0000 28 | } 29 | 30 | 31 | - (void)resumeTimer{ 32 | if (![self isValid]) { 33 | return ; 34 | } 35 | 36 | [self setFireDate:[NSDate date]]; 37 | } 38 | 39 | - (void)resumeTimerAfterTimeInterval:(NSTimeInterval)interval 40 | { 41 | if (![self isValid]) { 42 | return ; 43 | } 44 | [self setFireDate:[NSDate dateWithTimeIntervalSinceNow:interval]]; 45 | } 46 | 47 | @end 48 | -------------------------------------------------------------------------------- /CycleView_OC/CycleView_OCTests/CycleView_OCTests.m: -------------------------------------------------------------------------------- 1 | // 2 | // CycleView_OCTests.m 3 | // CycleView_OCTests 4 | // 5 | // Created by SarielTang on 15/7/10. 6 | // Copyright (c) 2015年 SarielTang. All rights reserved. 7 | // 8 | 9 | #import 10 | #import 11 | 12 | @interface CycleView_OCTests : XCTestCase 13 | 14 | @end 15 | 16 | @implementation CycleView_OCTests 17 | 18 | - (void)setUp { 19 | [super setUp]; 20 | // Put setup code here. This method is called before the invocation of each test method in the class. 21 | } 22 | 23 | - (void)tearDown { 24 | // Put teardown code here. This method is called after the invocation of each test method in the class. 25 | [super tearDown]; 26 | } 27 | 28 | - (void)testExample { 29 | // This is an example of a functional test case. 30 | XCTAssert(YES, @"Pass"); 31 | } 32 | 33 | - (void)testPerformanceExample { 34 | // This is an example of a performance test case. 35 | [self measureBlock:^{ 36 | // Put the code you want to measure the time of here. 37 | }]; 38 | } 39 | 40 | @end 41 | -------------------------------------------------------------------------------- /CycleView_OC_Demo/CycleView_OC_DemoTests/CycleView_OC_DemoTests.m: -------------------------------------------------------------------------------- 1 | // 2 | // CycleView_OC_DemoTests.m 3 | // CycleView_OC_DemoTests 4 | // 5 | // Created by SarielTang on 15/7/10. 6 | // Copyright (c) 2015年 SarielTang. All rights reserved. 7 | // 8 | 9 | #import 10 | #import 11 | 12 | @interface CycleView_OC_DemoTests : XCTestCase 13 | 14 | @end 15 | 16 | @implementation CycleView_OC_DemoTests 17 | 18 | - (void)setUp { 19 | [super setUp]; 20 | // Put setup code here. This method is called before the invocation of each test method in the class. 21 | } 22 | 23 | - (void)tearDown { 24 | // Put teardown code here. This method is called after the invocation of each test method in the class. 25 | [super tearDown]; 26 | } 27 | 28 | - (void)testExample { 29 | // This is an example of a functional test case. 30 | XCTAssert(YES, @"Pass"); 31 | } 32 | 33 | - (void)testPerformanceExample { 34 | // This is an example of a performance test case. 35 | [self measureBlock:^{ 36 | // Put the code you want to measure the time of here. 37 | }]; 38 | } 39 | 40 | @end 41 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | The MIT License (MIT) 2 | 3 | Copyright (c) 2015 汤晔 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. 22 | 23 | -------------------------------------------------------------------------------- /SDWebImage/UIView+WebCacheOperation.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of the SDWebImage package. 3 | * (c) Olivier Poitrey 4 | * 5 | * For the full copyright and license information, please view the LICENSE 6 | * file that was distributed with this source code. 7 | */ 8 | 9 | #import 10 | #import "SDWebImageManager.h" 11 | 12 | @interface UIView (WebCacheOperation) 13 | 14 | /** 15 | * Set the image load operation (storage in a UIView based dictionary) 16 | * 17 | * @param operation the operation 18 | * @param key key for storing the operation 19 | */ 20 | - (void)sd_setImageLoadOperation:(id)operation forKey:(NSString *)key; 21 | 22 | /** 23 | * Cancel all operations for the current UIView and key 24 | * 25 | * @param key key for identifying the operations 26 | */ 27 | - (void)sd_cancelImageLoadOperationWithKey:(NSString *)key; 28 | 29 | /** 30 | * Just remove the operations corresponding to the current UIView and key without cancelling them 31 | * 32 | * @param key key for identifying the operations 33 | */ 34 | - (void)sd_removeImageLoadOperationWithKey:(NSString *)key; 35 | 36 | @end 37 | -------------------------------------------------------------------------------- /CycleView_OC_Demo/CycleView_OC_Demo/CycleViewCommenController.m: -------------------------------------------------------------------------------- 1 | // 2 | // CycleViewCommenController.m 3 | // CycleView_OC_Demo 4 | // 5 | // Created by SarielTang on 15/12/7. 6 | // Copyright © 2015年 SarielTang. All rights reserved. 7 | // 8 | 9 | #import "CycleViewCommenController.h" 10 | 11 | @interface CycleViewCommenController () 12 | 13 | @end 14 | 15 | @implementation CycleViewCommenController 16 | 17 | - (void)viewDidLoad { 18 | [super viewDidLoad]; 19 | 20 | // NSMutableArray *arrayM = [NSMutableArray array]; 21 | // 22 | // for (int i = 0; i < 5; ++i) { 23 | // 24 | // NSString *imageName = [NSString stringWithFormat:@"%02d.jpg", i + 1]; 25 | // [arrayM addObject:[UIImage imageNamed:imageName]]; 26 | // } 27 | 28 | #pragma mark - required 29 | //You should set the size of the view 30 | //设置视图的大小 31 | [self.view setFrame:CGRectMake(0, 0, self.view.frame.size.width, 200)]; 32 | 33 | //You should set the image array 34 | //设置图片数组 35 | // self.cycleImageList = arrayM; 36 | //设置网络图片 37 | self.netImage = YES; 38 | } 39 | 40 | - (void)pictureCycleCellDidSelected:(NSInteger)itemTag { 41 | NSLog(@"点击了图片%ld",itemTag); 42 | } 43 | 44 | @end 45 | -------------------------------------------------------------------------------- /CycleView_OC_Demo/CycleView_OC_Demo/Info.plist: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | CFBundleDevelopmentRegion 6 | en 7 | CFBundleExecutable 8 | $(EXECUTABLE_NAME) 9 | CFBundleIdentifier 10 | $(PRODUCT_BUNDLE_IDENTIFIER) 11 | CFBundleInfoDictionaryVersion 12 | 6.0 13 | CFBundleName 14 | $(PRODUCT_NAME) 15 | CFBundlePackageType 16 | APPL 17 | CFBundleShortVersionString 18 | 1.0 19 | CFBundleSignature 20 | ???? 21 | CFBundleVersion 22 | 1 23 | LSRequiresIPhoneOS 24 | 25 | UILaunchStoryboardName 26 | LaunchScreen 27 | UIMainStoryboardFile 28 | Main 29 | UIRequiredDeviceCapabilities 30 | 31 | armv7 32 | 33 | UISupportedInterfaceOrientations 34 | 35 | UIInterfaceOrientationPortrait 36 | UIInterfaceOrientationLandscapeLeft 37 | UIInterfaceOrientationLandscapeRight 38 | 39 | 40 | 41 | -------------------------------------------------------------------------------- /SDWebImage/NSData+ImageContentType.m: -------------------------------------------------------------------------------- 1 | // 2 | // Created by Fabrice Aneche on 06/01/14. 3 | // Copyright (c) 2014 Dailymotion. All rights reserved. 4 | // 5 | 6 | #import "NSData+ImageContentType.h" 7 | 8 | 9 | @implementation NSData (ImageContentType) 10 | 11 | + (NSString *)sd_contentTypeForImageData:(NSData *)data { 12 | uint8_t c; 13 | [data getBytes:&c length:1]; 14 | switch (c) { 15 | case 0xFF: 16 | return @"image/jpeg"; 17 | case 0x89: 18 | return @"image/png"; 19 | case 0x47: 20 | return @"image/gif"; 21 | case 0x49: 22 | case 0x4D: 23 | return @"image/tiff"; 24 | case 0x52: 25 | // R as RIFF for WEBP 26 | if ([data length] < 12) { 27 | return nil; 28 | } 29 | 30 | NSString *testString = [[NSString alloc] initWithData:[data subdataWithRange:NSMakeRange(0, 12)] encoding:NSASCIIStringEncoding]; 31 | if ([testString hasPrefix:@"RIFF"] && [testString hasSuffix:@"WEBP"]) { 32 | return @"image/webp"; 33 | } 34 | 35 | return nil; 36 | } 37 | return nil; 38 | } 39 | 40 | @end 41 | 42 | 43 | @implementation NSData (ImageContentTypeDeprecated) 44 | 45 | + (NSString *)contentTypeForImageData:(NSData *)data { 46 | return [self sd_contentTypeForImageData:data]; 47 | } 48 | 49 | @end 50 | -------------------------------------------------------------------------------- /CycleView_OC_Demo/CycleView_OC_Demo/CycleViewController.m: -------------------------------------------------------------------------------- 1 | // 2 | // CycleViewController.m 3 | // CycleView_OC_Demo 4 | // 5 | // Created by SarielTang on 15/7/10. 6 | // Copyright (c) 2015年 SarielTang. All rights reserved. 7 | // 8 | 9 | #import "CycleViewController.h" 10 | 11 | @interface CycleViewController () 12 | 13 | @end 14 | 15 | @implementation CycleViewController 16 | 17 | - (void)viewDidLoad { 18 | [super viewDidLoad]; 19 | 20 | NSMutableArray *arrayM = [NSMutableArray array]; 21 | 22 | for (int i = 0; i < 5; ++i) { 23 | 24 | NSString *imageName = [NSString stringWithFormat:@"%02d.jpg", i + 1]; 25 | [arrayM addObject:[UIImage imageNamed:imageName]]; 26 | } 27 | 28 | #pragma mark - required 29 | //You should set the size of the view 30 | //设置视图的大小 31 | [self.view setFrame:CGRectMake(0, 0, self.view.frame.size.width, 200)]; 32 | 33 | //You should set the image array 34 | //设置图片数组 35 | self.animatorImageList = arrayM; 36 | 37 | #pragma mark - optional 38 | //you can modify the animation effect by enumeration type 39 | //可以通过枚举类型,修改动画效果 40 | self.animationType = SRTransitionAnimateTypeRippleEffect; 41 | 42 | //You can set the picture carousel time interval 43 | //可以设置图片轮播的时间间隔 44 | self.cycleTimeInterval = 4; 45 | 46 | //You can set whether to limit the page switching in the animation implementation process 47 | //可以设置是否限制在动画执行过程中进行页面切换 48 | self.isLimitGestureWhenAnimating = NO; 49 | 50 | //you can change image's contentMode 51 | //可以设置图片填充模式 52 | self.animatorImageView.contentMode = UIViewContentModeScaleToFill; 53 | } 54 | 55 | @end 56 | -------------------------------------------------------------------------------- /SDWebImage/SDWebImageCompat.m: -------------------------------------------------------------------------------- 1 | // 2 | // SDWebImageCompat.m 3 | // SDWebImage 4 | // 5 | // Created by Olivier Poitrey on 11/12/12. 6 | // Copyright (c) 2012 Dailymotion. All rights reserved. 7 | // 8 | 9 | #import "SDWebImageCompat.h" 10 | 11 | #if !__has_feature(objc_arc) 12 | #error SDWebImage is ARC only. Either turn on ARC for the project or use -fobjc-arc flag 13 | #endif 14 | 15 | inline UIImage *SDScaledImageForKey(NSString *key, UIImage *image) { 16 | if (!image) { 17 | return nil; 18 | } 19 | 20 | if ([image.images count] > 0) { 21 | NSMutableArray *scaledImages = [NSMutableArray array]; 22 | 23 | for (UIImage *tempImage in image.images) { 24 | [scaledImages addObject:SDScaledImageForKey(key, tempImage)]; 25 | } 26 | 27 | return [UIImage animatedImageWithImages:scaledImages duration:image.duration]; 28 | } 29 | else { 30 | if ([[UIScreen mainScreen] respondsToSelector:@selector(scale)]) { 31 | CGFloat scale = 1.0; 32 | if (key.length >= 8) { 33 | NSRange range = [key rangeOfString:@"@2x."]; 34 | if (range.location != NSNotFound) { 35 | scale = 2.0; 36 | } 37 | 38 | range = [key rangeOfString:@"@3x."]; 39 | if (range.location != NSNotFound) { 40 | scale = 3.0; 41 | } 42 | } 43 | 44 | UIImage *scaledImage = [[UIImage alloc] initWithCGImage:image.CGImage scale:scale orientation:image.imageOrientation]; 45 | image = scaledImage; 46 | } 47 | return image; 48 | } 49 | } 50 | 51 | NSString *const SDWebImageErrorDomain = @"SDWebImageErrorDomain"; 52 | -------------------------------------------------------------------------------- /CycleView_OC_Demo/CycleView_OC_Demo/ViewController.m: -------------------------------------------------------------------------------- 1 | // 2 | // ViewController.m 3 | // CycleView_OC_Demo 4 | // 5 | // Created by SarielTang on 15/7/10. 6 | // Copyright (c) 2015年 SarielTang. All rights reserved. 7 | // 8 | 9 | #import "ViewController.h" 10 | #import "CycleViewController.h" 11 | #import "CycleViewCommenController.h" 12 | 13 | @interface ViewController () 14 | // 15 | 16 | @end 17 | 18 | @implementation ViewController 19 | 20 | - (void)viewDidLoad { 21 | [super viewDidLoad]; 22 | // CycleViewController *cycleView = [[CycleViewController alloc] init]; // 创建图片轮转 23 | CycleViewCommenController *cycleView = [[CycleViewCommenController alloc]init]; 24 | 25 | [self addChildViewController:cycleView];// 添加控制 26 | 27 | //可以在任意位置加载这个url数组 28 | cycleView.cycleImageUrls = @[@"http://pic2.sc.chinaz.com/files/pic/pic9/201512/apic16892.jpg",@"http://pic14.nipic.com/20110522/7411759_164157418126_2.jpg",@"http://pic.nipic.com/2007-11-09/2007119122519868_2.jpg",@"http://pic24.nipic.com/20121022/9252150_193011306000_2.jpg"]; 29 | 30 | self.tableView.tableHeaderView = cycleView.view; 31 | self.tableView.tableHeaderView.frame = CGRectMake(0, 0, self.view.frame.size.width, 200); 32 | 33 | // cycleView.delegate = self; 34 | } 35 | 36 | ///通过重写这个代理方法，即可进行点击图片后的交互处理. 37 | - (void)pictureCycleCellDidSelected:(NSInteger)itemTag{ 38 | NSLog(@"被选中的item的tag值：%zd", itemTag); 39 | } 40 | 41 | - (void)didReceiveMemoryWarning { 42 | [super didReceiveMemoryWarning]; 43 | // Dispose of any resources that can be recreated. 44 | } 45 | 46 | #pragma mark - Table view data source 47 | 48 | - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section { 49 | // Return the number of rows in the section. 50 | return 0; 51 | } 52 | 53 | @end 54 | -------------------------------------------------------------------------------- /Classes/PictureCycleCell.m: -------------------------------------------------------------------------------- 1 | // 2 | // PictureCycleCell.m 3 | // S01-图片轮播() 4 | // 5 | // Created by Jerry on 15/7/3. 6 | // Copyright (c) 2015年 Jerry. All rights reserved. 7 | // 8 | 9 | #import "PictureCycleCell.h" 10 | 11 | @implementation PictureCycleCell 12 | 13 | //由于assign需要进行地址赋为空的操作，否则会出现野指针错误，所以需要进行释放. 14 | - (void)dealloc { 15 | _delegate = nil; 16 | } 17 | 18 | //自动布局 19 | - (instancetype)initWithFrame:(CGRect)frame { 20 | 21 | if (self = [super initWithFrame:frame]) { 22 | self.imageView.contentMode = UIViewContentModeScaleToFill; 23 | [self addSubview: self.imageView]; 24 | 25 | // 设置 imageView 的约束 VFL 26 | [self.imageView setTranslatesAutoresizingMaskIntoConstraints:NO]; 27 | 28 | NSArray *cons1 = [NSLayoutConstraint constraintsWithVisualFormat:@"H:|-0-[imageView]-0-|" options:NSLayoutFormatAlignAllLeft metrics:nil views:@{@"imageView":self.imageView}]; 29 | 30 | NSArray *cons2 = [NSLayoutConstraint constraintsWithVisualFormat:@"V:|-0-[imageView]-0-|" options:NSLayoutFormatAlignAllLeft metrics:nil views:@{@"imageView" : self.imageView}]; 31 | 32 | [self addConstraints:cons1]; 33 | [self addConstraints:cons2]; 34 | } 35 | return self; 36 | } 37 | 38 | // 当cell被点击的时候调用 39 | - (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event { 40 | if (self.delegate) { 41 | if ([self.delegate respondsToSelector:@selector(pictureCycleCellDidSelected:)]) { 42 | 43 | [self.delegate pictureCycleCellDidSelected:self.itemTag]; 44 | } 45 | } 46 | } 47 | 48 | #pragma mark - 属性 setter 49 | - (void)setImage:(UIImage *)image { 50 | 51 | if (image) { 52 | 53 | _image = image; 54 | self.imageView.image = image; 55 | } 56 | } 57 | 58 | #pragma mark - 懒加载 59 | - (UIImageView *)imageView { 60 | 61 | if (!_imageView) { 62 | 63 | _imageView = [[UIImageView alloc] init]; 64 | } 65 | return _imageView; 66 | } 67 | 68 | 69 | @end 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 | -------------------------------------------------------------------------------- /SDWebImage/SDWebImageCompat.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of the SDWebImage package. 3 | * (c) Olivier Poitrey 4 | * (c) Jamie Pinkham 5 | * 6 | * For the full copyright and license information, please view the LICENSE 7 | * file that was distributed with this source code. 8 | */ 9 | 10 | #import 11 | 12 | #ifdef __OBJC_GC__ 13 | #error SDWebImage does not support Objective-C Garbage Collection 14 | #endif 15 | 16 | #if __IPHONE_OS_VERSION_MIN_REQUIRED != 20000 && __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_5_0 17 | #error SDWebImage doesn't support Deployement Target version < 5.0 18 | #endif 19 | 20 | #if !TARGET_OS_IPHONE 21 | #import 22 | #ifndef UIImage 23 | #define UIImage NSImage 24 | #endif 25 | #ifndef UIImageView 26 | #define UIImageView NSImageView 27 | #endif 28 | #else 29 | 30 | #import 31 | 32 | #endif 33 | 34 | #ifndef NS_ENUM 35 | #define NS_ENUM(_type, _name) enum _name : _type _name; enum _name : _type 36 | #endif 37 | 38 | #ifndef NS_OPTIONS 39 | #define NS_OPTIONS(_type, _name) enum _name : _type _name; enum _name : _type 40 | #endif 41 | 42 | #if OS_OBJECT_USE_OBJC 43 | #undef SDDispatchQueueRelease 44 | #undef SDDispatchQueueSetterSementics 45 | #define SDDispatchQueueRelease(q) 46 | #define SDDispatchQueueSetterSementics strong 47 | #else 48 | #undef SDDispatchQueueRelease 49 | #undef SDDispatchQueueSetterSementics 50 | #define SDDispatchQueueRelease(q) (dispatch_release(q)) 51 | #define SDDispatchQueueSetterSementics assign 52 | #endif 53 | 54 | extern UIImage *SDScaledImageForKey(NSString *key, UIImage *image); 55 | 56 | typedef void(^SDWebImageNoParamsBlock)(); 57 | 58 | extern NSString *const SDWebImageErrorDomain; 59 | 60 | #define dispatch_main_sync_safe(block)\ 61 | if ([NSThread isMainThread]) {\ 62 | block();\ 63 | } else {\ 64 | dispatch_sync(dispatch_get_main_queue(), block);\ 65 | } 66 | 67 | #define dispatch_main_async_safe(block)\ 68 | if ([NSThread isMainThread]) {\ 69 | block();\ 70 | } else {\ 71 | dispatch_async(dispatch_get_main_queue(), block);\ 72 | } 73 | -------------------------------------------------------------------------------- /SDWebImage/UIView+WebCacheOperation.m: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of the SDWebImage package. 3 | * (c) Olivier Poitrey 4 | * 5 | * For the full copyright and license information, please view the LICENSE 6 | * file that was distributed with this source code. 7 | */ 8 | 9 | #import "UIView+WebCacheOperation.h" 10 | #import "objc/runtime.h" 11 | 12 | static char loadOperationKey; 13 | 14 | @implementation UIView (WebCacheOperation) 15 | 16 | - (NSMutableDictionary *)operationDictionary { 17 | NSMutableDictionary *operations = objc_getAssociatedObject(self, &loadOperationKey); 18 | if (operations) { 19 | return operations; 20 | } 21 | operations = [NSMutableDictionary dictionary]; 22 | objc_setAssociatedObject(self, &loadOperationKey, operations, OBJC_ASSOCIATION_RETAIN_NONATOMIC); 23 | return operations; 24 | } 25 | 26 | - (void)sd_setImageLoadOperation:(id)operation forKey:(NSString *)key { 27 | [self sd_cancelImageLoadOperationWithKey:key]; 28 | NSMutableDictionary *operationDictionary = [self operationDictionary]; 29 | [operationDictionary setObject:operation forKey:key]; 30 | } 31 | 32 | - (void)sd_cancelImageLoadOperationWithKey:(NSString *)key { 33 | // Cancel in progress downloader from queue 34 | NSMutableDictionary *operationDictionary = [self operationDictionary]; 35 | id operations = [operationDictionary objectForKey:key]; 36 | if (operations) { 37 | if ([operations isKindOfClass:[NSArray class]]) { 38 | for (id operation in operations) { 39 | if (operation) { 40 | [operation cancel]; 41 | } 42 | } 43 | } else if ([operations conformsToProtocol:@protocol(SDWebImageOperation)]){ 44 | [(id) operations cancel]; 45 | } 46 | [operationDictionary removeObjectForKey:key]; 47 | } 48 | } 49 | 50 | - (void)sd_removeImageLoadOperationWithKey:(NSString *)key { 51 | NSMutableDictionary *operationDictionary = [self operationDictionary]; 52 | [operationDictionary removeObjectForKey:key]; 53 | } 54 | 55 | @end 56 | -------------------------------------------------------------------------------- /CycleView_OC_Demo/CycleView_OC_Demo/AppDelegate.m: -------------------------------------------------------------------------------- 1 | // 2 | // AppDelegate.m 3 | // CycleView_OC_Demo 4 | // 5 | // Created by SarielTang on 15/7/10. 6 | // Copyright (c) 2015年 SarielTang. All rights reserved. 7 | // 8 | 9 | #import "AppDelegate.h" 10 | 11 | @interface AppDelegate () 12 | 13 | @end 14 | 15 | @implementation AppDelegate 16 | 17 | 18 | - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions { 19 | // Override point for customization after application launch. 20 | return YES; 21 | } 22 | 23 | - (void)applicationWillResignActive:(UIApplication *)application { 24 | // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state. 25 | // Use this method to pause ongoing tasks, disable timers, and throttle down OpenGL ES frame rates. Games should use this method to pause the game. 26 | } 27 | 28 | - (void)applicationDidEnterBackground:(UIApplication *)application { 29 | // Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later. 30 | // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits. 31 | } 32 | 33 | - (void)applicationWillEnterForeground:(UIApplication *)application { 34 | // Called as part of the transition from the background to the inactive state; here you can undo many of the changes made on entering the background. 35 | } 36 | 37 | - (void)applicationDidBecomeActive:(UIApplication *)application { 38 | // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface. 39 | } 40 | 41 | - (void)applicationWillTerminate:(UIApplication *)application { 42 | // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:. 43 | } 44 | 45 | @end 46 | -------------------------------------------------------------------------------- /Classes/CycleAnimatorViewController.h: -------------------------------------------------------------------------------- 1 | // 2 | // CycleAnimatorViewController.h 3 | // CycleView_OC 4 | // 5 | // Created by SarielTang on 15/10/17. 6 | // Copyright © 2015年 SarielTang. All rights reserved. 7 | // 8 | 9 | #import 10 | 11 | /* 12 | 动画类型 说明 对应常量 是否支持方向设置 13 | 公开API 14 | fade 淡出效果 kCATransitionFade 是 15 | movein 新视图移动到旧视图上 kCATransitionMoveIn 是 16 | push 新视图推出旧视图 kCATransitionPush 是 17 | reveal 移开旧视图显示新视图 kCATransitionReveal 是 18 | 私有API 私有API只能通过字符串访问 19 | cube 立方体翻转效果 无 是 20 | oglFlip 翻转效果 无 是 21 | suckEffect 收缩效果 无 否 22 | rippleEffect 水滴波纹效果 无 否 23 | pageCurl 向上翻页效果 无 是 24 | pageUnCurl 向下翻页效果 无 是 25 | cameralIrisHollowOpen 摄像头打开效果 无 否 26 | cameraIrisHollowClose 摄像头关闭效果 无 否 27 | 另外对于支持方向设置的动画类型还包含子类型： 28 | 动画子类型 说明 29 | kCATransitionFromRight 从右侧转场 30 | kCATransitionFromLeft 从左侧转场 31 | kCATransitionFromTop 从顶部转场 32 | kCATransitionFromBottom 从底部转场 33 | */ 34 | 35 | typedef NS_ENUM(NSInteger, SRTransitionAnimateType) { 36 | SRTransitionAnimateTypeFade = 0, 37 | SRTransitionAnimateTypeMoveIn, 38 | SRTransitionAnimateTypePush, 39 | SRTransitionAnimateTypeReveal, 40 | SRTransitionAnimateTypeCube, 41 | SRTransitionAnimateTypeOglFlip, 42 | SRTransitionAnimateTypeSuckEffect, 43 | SRTransitionAnimateTypeRippleEffect, 44 | SRTransitionAnimateTypePageCurl, 45 | SRTransitionAnimateTypePageUncurl, 46 | SRTransitionAnimateTypeCameraIrisHollowOpen, 47 | SRTransitionAnimateTypeCameraIrisHollowClose 48 | }; 49 | 50 | #pragma mark - CycleAnimatorViewControllerDelegate代理 - 51 | 52 | @protocol CycleAnimatorViewControllerDelegate 53 | 54 | /// cell 被点击 55 | - (void)pictureCycleCellDidSelected:(NSInteger)itemTag; 56 | 57 | @end 58 | 59 | 60 | #pragma mark - CycleAnimatorViewController - 61 | 62 | @interface CycleAnimatorViewController : UIViewController 63 | 64 | //图片视图 65 | @property (nonatomic,strong)UIImageView *animatorImageView; 66 | 67 | //展示的图片数组 68 | @property (nonatomic,strong)NSArray *animatorImageList; 69 | 70 | //动画效果类型 71 | @property (nonatomic,assign)SRTransitionAnimateType animationType; 72 | 73 | // 轮播时间间隔，默认4秒 74 | @property (nonatomic, assign) NSUInteger cycleTimeInterval; 75 | 76 | // delegate 77 | @property (nonatomic, assign) id delegate; 78 | 79 | //是否限制动画播放过程中，无法进行页面切换，默认为false 80 | @property (nonatomic, assign) BOOL isLimitGestureWhenAnimating; 81 | 82 | @end 83 | -------------------------------------------------------------------------------- /SDWebImage/SDWebImageDecoder.m: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of the SDWebImage package. 3 | * (c) Olivier Poitrey 4 | * 5 | * Created by james on 9/28/11. 6 | * 7 | * For the full copyright and license information, please view the LICENSE 8 | * file that was distributed with this source code. 9 | */ 10 | 11 | #import "SDWebImageDecoder.h" 12 | 13 | @implementation UIImage (ForceDecode) 14 | 15 | + (UIImage *)decodedImageWithImage:(UIImage *)image { 16 | if (image.images) { 17 | // Do not decode animated images 18 | return image; 19 | } 20 | 21 | CGImageRef imageRef = image.CGImage; 22 | CGSize imageSize = CGSizeMake(CGImageGetWidth(imageRef), CGImageGetHeight(imageRef)); 23 | CGRect imageRect = (CGRect){.origin = CGPointZero, .size = imageSize}; 24 | 25 | CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB(); 26 | CGBitmapInfo bitmapInfo = CGImageGetBitmapInfo(imageRef); 27 | 28 | int infoMask = (bitmapInfo & kCGBitmapAlphaInfoMask); 29 | BOOL anyNonAlpha = (infoMask == kCGImageAlphaNone || 30 | infoMask == kCGImageAlphaNoneSkipFirst || 31 | infoMask == kCGImageAlphaNoneSkipLast); 32 | 33 | // CGBitmapContextCreate doesn't support kCGImageAlphaNone with RGB. 34 | // https://developer.apple.com/library/mac/#qa/qa1037/_index.html 35 | if (infoMask == kCGImageAlphaNone && CGColorSpaceGetNumberOfComponents(colorSpace) > 1) { 36 | // Unset the old alpha info. 37 | bitmapInfo &= ~kCGBitmapAlphaInfoMask; 38 | 39 | // Set noneSkipFirst. 40 | bitmapInfo |= kCGImageAlphaNoneSkipFirst; 41 | } 42 | // Some PNGs tell us they have alpha but only 3 components. Odd. 43 | else if (!anyNonAlpha && CGColorSpaceGetNumberOfComponents(colorSpace) == 3) { 44 | // Unset the old alpha info. 45 | bitmapInfo &= ~kCGBitmapAlphaInfoMask; 46 | bitmapInfo |= kCGImageAlphaPremultipliedFirst; 47 | } 48 | 49 | // It calculates the bytes-per-row based on the bitsPerComponent and width arguments. 50 | CGContextRef context = CGBitmapContextCreate(NULL, 51 | imageSize.width, 52 | imageSize.height, 53 | CGImageGetBitsPerComponent(imageRef), 54 | 0, 55 | colorSpace, 56 | bitmapInfo); 57 | CGColorSpaceRelease(colorSpace); 58 | 59 | // If failed, return undecompressed image 60 | if (!context) return image; 61 | 62 | CGContextDrawImage(context, imageRect, imageRef); 63 | CGImageRef decompressedImageRef = CGBitmapContextCreateImage(context); 64 | 65 | CGContextRelease(context); 66 | 67 | UIImage *decompressedImage = [UIImage imageWithCGImage:decompressedImageRef scale:image.scale orientation:image.imageOrientation]; 68 | CGImageRelease(decompressedImageRef); 69 | return decompressedImage; 70 | } 71 | 72 | @end 73 | -------------------------------------------------------------------------------- /SDWebImage/SDWebImageDownloaderOperation.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of the SDWebImage package. 3 | * (c) Olivier Poitrey 4 | * 5 | * For the full copyright and license information, please view the LICENSE 6 | * file that was distributed with this source code. 7 | */ 8 | 9 | #import 10 | #import "SDWebImageDownloader.h" 11 | #import "SDWebImageOperation.h" 12 | 13 | extern NSString *const SDWebImageDownloadStartNotification; 14 | extern NSString *const SDWebImageDownloadReceiveResponseNotification; 15 | extern NSString *const SDWebImageDownloadStopNotification; 16 | extern NSString *const SDWebImageDownloadFinishNotification; 17 | 18 | @interface SDWebImageDownloaderOperation : NSOperation 19 | 20 | /** 21 | * The request used by the operation's connection. 22 | */ 23 | @property (strong, nonatomic, readonly) NSURLRequest *request; 24 | 25 | 26 | @property (assign, nonatomic) BOOL shouldDecompressImages; 27 | 28 | /** 29 | * Whether the URL connection should consult the credential storage for authenticating the connection. `YES` by default. 30 | * 31 | * This is the value that is returned in the `NSURLConnectionDelegate` method `-connectionShouldUseCredentialStorage:`. 32 | */ 33 | @property (nonatomic, assign) BOOL shouldUseCredentialStorage; 34 | 35 | /** 36 | * The credential used for authentication challenges in `-connection:didReceiveAuthenticationChallenge:`. 37 | * 38 | * This will be overridden by any shared credentials that exist for the username or password of the request URL, if present. 39 | */ 40 | @property (nonatomic, strong) NSURLCredential *credential; 41 | 42 | /** 43 | * The SDWebImageDownloaderOptions for the receiver. 44 | */ 45 | @property (assign, nonatomic, readonly) SDWebImageDownloaderOptions options; 46 | 47 | /** 48 | * The expected size of data. 49 | */ 50 | @property (assign, nonatomic) NSInteger expectedSize; 51 | 52 | /** 53 | * The response returned by the operation's connection. 54 | */ 55 | @property (strong, nonatomic) NSURLResponse *response; 56 | 57 | /** 58 | * Initializes a `SDWebImageDownloaderOperation` object 59 | * 60 | * @see SDWebImageDownloaderOperation 61 | * 62 | * @param request the URL request 63 | * @param options downloader options 64 | * @param progressBlock the block executed when a new chunk of data arrives. 65 | * @note the progress block is executed on a background queue 66 | * @param completedBlock the block executed when the download is done. 67 | * @note the completed block is executed on the main queue for success. If errors are found, there is a chance the block will be executed on a background queue 68 | * @param cancelBlock the block executed if the download (operation) is cancelled 69 | * 70 | * @return the initialized instance 71 | */ 72 | - (id)initWithRequest:(NSURLRequest *)request 73 | options:(SDWebImageDownloaderOptions)options 74 | progress:(SDWebImageDownloaderProgressBlock)progressBlock 75 | completed:(SDWebImageDownloaderCompletedBlock)completedBlock 76 | cancelled:(SDWebImageNoParamsBlock)cancelBlock; 77 | 78 | @end 79 | -------------------------------------------------------------------------------- /CycleView_OC_Demo/CycleView_OC_Demo/Base.lproj/LaunchScreen.xib: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 20 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | -------------------------------------------------------------------------------- /SDWebImage/UIImage+MultiFormat.m: -------------------------------------------------------------------------------- 1 | // 2 | // UIImage+MultiFormat.m 3 | // SDWebImage 4 | // 5 | // Created by Olivier Poitrey on 07/06/13. 6 | // Copyright (c) 2013 Dailymotion. All rights reserved. 7 | // 8 | 9 | #import "UIImage+MultiFormat.h" 10 | #import "UIImage+GIF.h" 11 | #import "NSData+ImageContentType.h" 12 | #import 13 | 14 | #ifdef SD_WEBP 15 | #import "UIImage+WebP.h" 16 | #endif 17 | 18 | @implementation UIImage (MultiFormat) 19 | 20 | + (UIImage *)sd_imageWithData:(NSData *)data { 21 | if (!data) { 22 | return nil; 23 | } 24 | 25 | UIImage *image; 26 | NSString *imageContentType = [NSData sd_contentTypeForImageData:data]; 27 | if ([imageContentType isEqualToString:@"image/gif"]) { 28 | image = [UIImage sd_animatedGIFWithData:data]; 29 | } 30 | #ifdef SD_WEBP 31 | else if ([imageContentType isEqualToString:@"image/webp"]) 32 | { 33 | image = [UIImage sd_imageWithWebPData:data]; 34 | } 35 | #endif 36 | else { 37 | image = [[UIImage alloc] initWithData:data]; 38 | UIImageOrientation orientation = [self sd_imageOrientationFromImageData:data]; 39 | if (orientation != UIImageOrientationUp) { 40 | image = [UIImage imageWithCGImage:image.CGImage 41 | scale:image.scale 42 | orientation:orientation]; 43 | } 44 | } 45 | 46 | 47 | return image; 48 | } 49 | 50 | 51 | +(UIImageOrientation)sd_imageOrientationFromImageData:(NSData *)imageData { 52 | UIImageOrientation result = UIImageOrientationUp; 53 | CGImageSourceRef imageSource = CGImageSourceCreateWithData((__bridge CFDataRef)imageData, NULL); 54 | if (imageSource) { 55 | CFDictionaryRef properties = CGImageSourceCopyPropertiesAtIndex(imageSource, 0, NULL); 56 | if (properties) { 57 | CFTypeRef val; 58 | int exifOrientation; 59 | val = CFDictionaryGetValue(properties, kCGImagePropertyOrientation); 60 | if (val) { 61 | CFNumberGetValue(val, kCFNumberIntType, &exifOrientation); 62 | result = [self sd_exifOrientationToiOSOrientation:exifOrientation]; 63 | } // else - if it's not set it remains at up 64 | CFRelease((CFTypeRef) properties); 65 | } else { 66 | //NSLog(@"NO PROPERTIES, FAIL"); 67 | } 68 | CFRelease(imageSource); 69 | } 70 | return result; 71 | } 72 | 73 | #pragma mark EXIF orientation tag converter 74 | // Convert an EXIF image orientation to an iOS one. 75 | // reference see here: http://sylvana.net/jpegcrop/exif_orientation.html 76 | + (UIImageOrientation) sd_exifOrientationToiOSOrientation:(int)exifOrientation { 77 | UIImageOrientation orientation = UIImageOrientationUp; 78 | switch (exifOrientation) { 79 | case 1: 80 | orientation = UIImageOrientationUp; 81 | break; 82 | 83 | case 3: 84 | orientation = UIImageOrientationDown; 85 | break; 86 | 87 | case 8: 88 | orientation = UIImageOrientationLeft; 89 | break; 90 | 91 | case 6: 92 | orientation = UIImageOrientationRight; 93 | break; 94 | 95 | case 2: 96 | orientation = UIImageOrientationUpMirrored; 97 | break; 98 | 99 | case 4: 100 | orientation = UIImageOrientationDownMirrored; 101 | break; 102 | 103 | case 5: 104 | orientation = UIImageOrientationLeftMirrored; 105 | break; 106 | 107 | case 7: 108 | orientation = UIImageOrientationRightMirrored; 109 | break; 110 | default: 111 | break; 112 | } 113 | return orientation; 114 | } 115 | 116 | 117 | 118 | @end 119 | -------------------------------------------------------------------------------- /SDWebImage/SDWebImagePrefetcher.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of the SDWebImage package. 3 | * (c) Olivier Poitrey 4 | * 5 | * For the full copyright and license information, please view the LICENSE 6 | * file that was distributed with this source code. 7 | */ 8 | 9 | #import 10 | #import "SDWebImageManager.h" 11 | 12 | @class SDWebImagePrefetcher; 13 | 14 | @protocol SDWebImagePrefetcherDelegate 15 | 16 | @optional 17 | 18 | /** 19 | * Called when an image was prefetched. 20 | * 21 | * @param imagePrefetcher The current image prefetcher 22 | * @param imageURL The image url that was prefetched 23 | * @param finishedCount The total number of images that were prefetched (successful or not) 24 | * @param totalCount The total number of images that were to be prefetched 25 | */ 26 | - (void)imagePrefetcher:(SDWebImagePrefetcher *)imagePrefetcher didPrefetchURL:(NSURL *)imageURL finishedCount:(NSUInteger)finishedCount totalCount:(NSUInteger)totalCount; 27 | 28 | /** 29 | * Called when all images are prefetched. 30 | * @param imagePrefetcher The current image prefetcher 31 | * @param totalCount The total number of images that were prefetched (whether successful or not) 32 | * @param skippedCount The total number of images that were skipped 33 | */ 34 | - (void)imagePrefetcher:(SDWebImagePrefetcher *)imagePrefetcher didFinishWithTotalCount:(NSUInteger)totalCount skippedCount:(NSUInteger)skippedCount; 35 | 36 | @end 37 | 38 | typedef void(^SDWebImagePrefetcherProgressBlock)(NSUInteger noOfFinishedUrls, NSUInteger noOfTotalUrls); 39 | typedef void(^SDWebImagePrefetcherCompletionBlock)(NSUInteger noOfFinishedUrls, NSUInteger noOfSkippedUrls); 40 | 41 | /** 42 | * Prefetch some URLs in the cache for future use. Images are downloaded in low priority. 43 | */ 44 | @interface SDWebImagePrefetcher : NSObject 45 | 46 | /** 47 | * The web image manager 48 | */ 49 | @property (strong, nonatomic, readonly) SDWebImageManager *manager; 50 | 51 | /** 52 | * Maximum number of URLs to prefetch at the same time. Defaults to 3. 53 | */ 54 | @property (nonatomic, assign) NSUInteger maxConcurrentDownloads; 55 | 56 | /** 57 | * SDWebImageOptions for prefetcher. Defaults to SDWebImageLowPriority. 58 | */ 59 | @property (nonatomic, assign) SDWebImageOptions options; 60 | 61 | /** 62 | * Queue options for Prefetcher. Defaults to Main Queue. 63 | */ 64 | @property (nonatomic, assign) dispatch_queue_t prefetcherQueue; 65 | 66 | @property (weak, nonatomic) id delegate; 67 | 68 | /** 69 | * Return the global image prefetcher instance. 70 | */ 71 | + (SDWebImagePrefetcher *)sharedImagePrefetcher; 72 | 73 | /** 74 | * Assign list of URLs to let SDWebImagePrefetcher to queue the prefetching, 75 | * currently one image is downloaded at a time, 76 | * and skips images for failed downloads and proceed to the next image in the list 77 | * 78 | * @param urls list of URLs to prefetch 79 | */ 80 | - (void)prefetchURLs:(NSArray *)urls; 81 | 82 | /** 83 | * Assign list of URLs to let SDWebImagePrefetcher to queue the prefetching, 84 | * currently one image is downloaded at a time, 85 | * and skips images for failed downloads and proceed to the next image in the list 86 | * 87 | * @param urls list of URLs to prefetch 88 | * @param progressBlock block to be called when progress updates; 89 | * first parameter is the number of completed (successful or not) requests, 90 | * second parameter is the total number of images originally requested to be prefetched 91 | * @param completionBlock block to be called when prefetching is completed 92 | * first param is the number of completed (successful or not) requests, 93 | * second parameter is the number of skipped requests 94 | */ 95 | - (void)prefetchURLs:(NSArray *)urls progress:(SDWebImagePrefetcherProgressBlock)progressBlock completed:(SDWebImagePrefetcherCompletionBlock)completionBlock; 96 | 97 | /** 98 | * Remove and cancel queued list 99 | */ 100 | - (void)cancelPrefetching; 101 | 102 | 103 | @end 104 | -------------------------------------------------------------------------------- /CycleView_OC_Demo/CycleView_OC_Demo/Base.lproj/Main.storyboard: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | -------------------------------------------------------------------------------- /SDWebImage/UIImageView+HighlightedWebCache.m: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of the SDWebImage package. 3 | * (c) Olivier Poitrey 4 | * 5 | * For the full copyright and license information, please view the LICENSE 6 | * file that was distributed with this source code. 7 | */ 8 | 9 | #import "UIImageView+HighlightedWebCache.h" 10 | #import "UIView+WebCacheOperation.h" 11 | 12 | #define UIImageViewHighlightedWebCacheOperationKey @"highlightedImage" 13 | 14 | @implementation UIImageView (HighlightedWebCache) 15 | 16 | - (void)sd_setHighlightedImageWithURL:(NSURL *)url { 17 | [self sd_setHighlightedImageWithURL:url options:0 progress:nil completed:nil]; 18 | } 19 | 20 | - (void)sd_setHighlightedImageWithURL:(NSURL *)url options:(SDWebImageOptions)options { 21 | [self sd_setHighlightedImageWithURL:url options:options progress:nil completed:nil]; 22 | } 23 | 24 | - (void)sd_setHighlightedImageWithURL:(NSURL *)url completed:(SDWebImageCompletionBlock)completedBlock { 25 | [self sd_setHighlightedImageWithURL:url options:0 progress:nil completed:completedBlock]; 26 | } 27 | 28 | - (void)sd_setHighlightedImageWithURL:(NSURL *)url options:(SDWebImageOptions)options completed:(SDWebImageCompletionBlock)completedBlock { 29 | [self sd_setHighlightedImageWithURL:url options:options progress:nil completed:completedBlock]; 30 | } 31 | 32 | - (void)sd_setHighlightedImageWithURL:(NSURL *)url options:(SDWebImageOptions)options progress:(SDWebImageDownloaderProgressBlock)progressBlock completed:(SDWebImageCompletionBlock)completedBlock { 33 | [self sd_cancelCurrentHighlightedImageLoad]; 34 | 35 | if (url) { 36 | __weak __typeof(self)wself = self; 37 | id operation = [SDWebImageManager.sharedManager downloadImageWithURL:url options:options progress:progressBlock completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, BOOL finished, NSURL *imageURL) { 38 | if (!wself) return; 39 | dispatch_main_sync_safe (^ 40 | { 41 | if (!wself) return; 42 | if (image) { 43 | wself.highlightedImage = image; 44 | [wself setNeedsLayout]; 45 | } 46 | if (completedBlock && finished) { 47 | completedBlock(image, error, cacheType, url); 48 | } 49 | }); 50 | }]; 51 | [self sd_setImageLoadOperation:operation forKey:UIImageViewHighlightedWebCacheOperationKey]; 52 | } else { 53 | dispatch_main_async_safe(^{ 54 | NSError *error = [NSError errorWithDomain:SDWebImageErrorDomain code:-1 userInfo:@{NSLocalizedDescriptionKey : @"Trying to load a nil url"}]; 55 | if (completedBlock) { 56 | completedBlock(nil, error, SDImageCacheTypeNone, url); 57 | } 58 | }); 59 | } 60 | } 61 | 62 | - (void)sd_cancelCurrentHighlightedImageLoad { 63 | [self sd_cancelImageLoadOperationWithKey:UIImageViewHighlightedWebCacheOperationKey]; 64 | } 65 | 66 | @end 67 | 68 | 69 | @implementation UIImageView (HighlightedWebCacheDeprecated) 70 | 71 | - (void)setHighlightedImageWithURL:(NSURL *)url { 72 | [self sd_setHighlightedImageWithURL:url options:0 progress:nil completed:nil]; 73 | } 74 | 75 | - (void)setHighlightedImageWithURL:(NSURL *)url options:(SDWebImageOptions)options { 76 | [self sd_setHighlightedImageWithURL:url options:options progress:nil completed:nil]; 77 | } 78 | 79 | - (void)setHighlightedImageWithURL:(NSURL *)url completed:(SDWebImageCompletedBlock)completedBlock { 80 | [self sd_setHighlightedImageWithURL:url options:0 progress:nil completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, NSURL *imageURL) { 81 | if (completedBlock) { 82 | completedBlock(image, error, cacheType); 83 | } 84 | }]; 85 | } 86 | 87 | - (void)setHighlightedImageWithURL:(NSURL *)url options:(SDWebImageOptions)options completed:(SDWebImageCompletedBlock)completedBlock { 88 | [self sd_setHighlightedImageWithURL:url options:options progress:nil completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, NSURL *imageURL) { 89 | if (completedBlock) { 90 | completedBlock(image, error, cacheType); 91 | } 92 | }]; 93 | } 94 | 95 | - (void)setHighlightedImageWithURL:(NSURL *)url options:(SDWebImageOptions)options progress:(SDWebImageDownloaderProgressBlock)progressBlock completed:(SDWebImageCompletedBlock)completedBlock { 96 | [self sd_setHighlightedImageWithURL:url options:0 progress:progressBlock completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, NSURL *imageURL) { 97 | if (completedBlock) { 98 | completedBlock(image, error, cacheType); 99 | } 100 | }]; 101 | } 102 | 103 | - (void)cancelCurrentHighlightedImageLoad { 104 | [self sd_cancelCurrentHighlightedImageLoad]; 105 | } 106 | 107 | @end 108 | -------------------------------------------------------------------------------- /SDWebImage/UIImageView+HighlightedWebCache.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of the SDWebImage package. 3 | * (c) Olivier Poitrey 4 | * 5 | * For the full copyright and license information, please view the LICENSE 6 | * file that was distributed with this source code. 7 | */ 8 | 9 | #import 10 | #import "SDWebImageCompat.h" 11 | #import "SDWebImageManager.h" 12 | 13 | /** 14 | * Integrates SDWebImage async downloading and caching of remote images with UIImageView for highlighted state. 15 | */ 16 | @interface UIImageView (HighlightedWebCache) 17 | 18 | /** 19 | * Set the imageView `highlightedImage` with an `url`. 20 | * 21 | * The download is asynchronous and cached. 22 | * 23 | * @param url The url for the image. 24 | */ 25 | - (void)sd_setHighlightedImageWithURL:(NSURL *)url; 26 | 27 | /** 28 | * Set the imageView `highlightedImage` with an `url` and custom options. 29 | * 30 | * The download is asynchronous and cached. 31 | * 32 | * @param url The url for the image. 33 | * @param options The options to use when downloading the image. @see SDWebImageOptions for the possible values. 34 | */ 35 | - (void)sd_setHighlightedImageWithURL:(NSURL *)url options:(SDWebImageOptions)options; 36 | 37 | /** 38 | * Set the imageView `highlightedImage` with an `url`. 39 | * 40 | * The download is asynchronous and cached. 41 | * 42 | * @param url The url for the image. 43 | * @param completedBlock A block called when operation has been completed. This block has no return value 44 | * and takes the requested UIImage as first parameter. In case of error the image parameter 45 | * is nil and the second parameter may contain an NSError. The third parameter is a Boolean 46 | * indicating if the image was retrived from the local cache or from the network. 47 | * The fourth parameter is the original image url. 48 | */ 49 | - (void)sd_setHighlightedImageWithURL:(NSURL *)url completed:(SDWebImageCompletionBlock)completedBlock; 50 | 51 | /** 52 | * Set the imageView `highlightedImage` with an `url` and custom options. 53 | * 54 | * The download is asynchronous and cached. 55 | * 56 | * @param url The url for the image. 57 | * @param options The options to use when downloading the image. @see SDWebImageOptions for the possible values. 58 | * @param completedBlock A block called when operation has been completed. This block has no return value 59 | * and takes the requested UIImage as first parameter. In case of error the image parameter 60 | * is nil and the second parameter may contain an NSError. The third parameter is a Boolean 61 | * indicating if the image was retrived from the local cache or from the network. 62 | * The fourth parameter is the original image url. 63 | */ 64 | - (void)sd_setHighlightedImageWithURL:(NSURL *)url options:(SDWebImageOptions)options completed:(SDWebImageCompletionBlock)completedBlock; 65 | 66 | /** 67 | * Set the imageView `highlightedImage` with an `url` and custom options. 68 | * 69 | * The download is asynchronous and cached. 70 | * 71 | * @param url The url for the image. 72 | * @param options The options to use when downloading the image. @see SDWebImageOptions for the possible values. 73 | * @param progressBlock A block called while image is downloading 74 | * @param completedBlock A block called when operation has been completed. This block has no return value 75 | * and takes the requested UIImage as first parameter. In case of error the image parameter 76 | * is nil and the second parameter may contain an NSError. The third parameter is a Boolean 77 | * indicating if the image was retrived from the local cache or from the network. 78 | * The fourth parameter is the original image url. 79 | */ 80 | - (void)sd_setHighlightedImageWithURL:(NSURL *)url options:(SDWebImageOptions)options progress:(SDWebImageDownloaderProgressBlock)progressBlock completed:(SDWebImageCompletionBlock)completedBlock; 81 | 82 | /** 83 | * Cancel the current download 84 | */ 85 | - (void)sd_cancelCurrentHighlightedImageLoad; 86 | 87 | @end 88 | 89 | 90 | @interface UIImageView (HighlightedWebCacheDeprecated) 91 | 92 | - (void)setHighlightedImageWithURL:(NSURL *)url __deprecated_msg("Method deprecated. Use `sd_setHighlightedImageWithURL:`"); 93 | - (void)setHighlightedImageWithURL:(NSURL *)url options:(SDWebImageOptions)options __deprecated_msg("Method deprecated. Use `sd_setHighlightedImageWithURL:options:`"); 94 | - (void)setHighlightedImageWithURL:(NSURL *)url completed:(SDWebImageCompletedBlock)completedBlock __deprecated_msg("Method deprecated. Use `sd_setHighlightedImageWithURL:completed:`"); 95 | - (void)setHighlightedImageWithURL:(NSURL *)url options:(SDWebImageOptions)options completed:(SDWebImageCompletedBlock)completedBlock __deprecated_msg("Method deprecated. Use `sd_setHighlightedImageWithURL:options:completed:`"); 96 | - (void)setHighlightedImageWithURL:(NSURL *)url options:(SDWebImageOptions)options progress:(SDWebImageDownloaderProgressBlock)progressBlock completed:(SDWebImageCompletedBlock)completedBlock __deprecated_msg("Method deprecated. Use `sd_setHighlightedImageWithURL:options:progress:completed:`"); 97 | 98 | - (void)cancelCurrentHighlightedImageLoad __deprecated_msg("Use `sd_cancelCurrentHighlightedImageLoad`"); 99 | 100 | @end 101 | -------------------------------------------------------------------------------- /SDWebImage/UIImage+GIF.m: -------------------------------------------------------------------------------- 1 | // 2 | // UIImage+GIF.m 3 | // LBGIFImage 4 | // 5 | // Created by Laurin Brandner on 06.01.12. 6 | // Copyright (c) 2012 __MyCompanyName__. All rights reserved. 7 | // 8 | 9 | #import "UIImage+GIF.h" 10 | #import 11 | 12 | @implementation UIImage (GIF) 13 | 14 | + (UIImage *)sd_animatedGIFWithData:(NSData *)data { 15 | if (!data) { 16 | return nil; 17 | } 18 | 19 | CGImageSourceRef source = CGImageSourceCreateWithData((__bridge CFDataRef)data, NULL); 20 | 21 | size_t count = CGImageSourceGetCount(source); 22 | 23 | UIImage *animatedImage; 24 | 25 | if (count <= 1) { 26 | animatedImage = [[UIImage alloc] initWithData:data]; 27 | } 28 | else { 29 | NSMutableArray *images = [NSMutableArray array]; 30 | 31 | NSTimeInterval duration = 0.0f; 32 | 33 | for (size_t i = 0; i < count; i++) { 34 | CGImageRef image = CGImageSourceCreateImageAtIndex(source, i, NULL); 35 | 36 | duration += [self sd_frameDurationAtIndex:i source:source]; 37 | 38 | [images addObject:[UIImage imageWithCGImage:image scale:[UIScreen mainScreen].scale orientation:UIImageOrientationUp]]; 39 | 40 | CGImageRelease(image); 41 | } 42 | 43 | if (!duration) { 44 | duration = (1.0f / 10.0f) * count; 45 | } 46 | 47 | animatedImage = [UIImage animatedImageWithImages:images duration:duration]; 48 | } 49 | 50 | CFRelease(source); 51 | 52 | return animatedImage; 53 | } 54 | 55 | + (float)sd_frameDurationAtIndex:(NSUInteger)index source:(CGImageSourceRef)source { 56 | float frameDuration = 0.1f; 57 | CFDictionaryRef cfFrameProperties = CGImageSourceCopyPropertiesAtIndex(source, index, nil); 58 | NSDictionary *frameProperties = (__bridge NSDictionary *)cfFrameProperties; 59 | NSDictionary *gifProperties = frameProperties[(NSString *)kCGImagePropertyGIFDictionary]; 60 | 61 | NSNumber *delayTimeUnclampedProp = gifProperties[(NSString *)kCGImagePropertyGIFUnclampedDelayTime]; 62 | if (delayTimeUnclampedProp) { 63 | frameDuration = [delayTimeUnclampedProp floatValue]; 64 | } 65 | else { 66 | 67 | NSNumber *delayTimeProp = gifProperties[(NSString *)kCGImagePropertyGIFDelayTime]; 68 | if (delayTimeProp) { 69 | frameDuration = [delayTimeProp floatValue]; 70 | } 71 | } 72 | 73 | // Many annoying ads specify a 0 duration to make an image flash as quickly as possible. 74 | // We follow Firefox's behavior and use a duration of 100 ms for any frames that specify 75 | // a duration of <= 10 ms. See and 76 | // for more information. 77 | 78 | if (frameDuration < 0.011f) { 79 | frameDuration = 0.100f; 80 | } 81 | 82 | CFRelease(cfFrameProperties); 83 | return frameDuration; 84 | } 85 | 86 | + (UIImage *)sd_animatedGIFNamed:(NSString *)name { 87 | CGFloat scale = [UIScreen mainScreen].scale; 88 | 89 | if (scale > 1.0f) { 90 | NSString *retinaPath = [[NSBundle mainBundle] pathForResource:[name stringByAppendingString:@"@2x"] ofType:@"gif"]; 91 | 92 | NSData *data = [NSData dataWithContentsOfFile:retinaPath]; 93 | 94 | if (data) { 95 | return [UIImage sd_animatedGIFWithData:data]; 96 | } 97 | 98 | NSString *path = [[NSBundle mainBundle] pathForResource:name ofType:@"gif"]; 99 | 100 | data = [NSData dataWithContentsOfFile:path]; 101 | 102 | if (data) { 103 | return [UIImage sd_animatedGIFWithData:data]; 104 | } 105 | 106 | return [UIImage imageNamed:name]; 107 | } 108 | else { 109 | NSString *path = [[NSBundle mainBundle] pathForResource:name ofType:@"gif"]; 110 | 111 | NSData *data = [NSData dataWithContentsOfFile:path]; 112 | 113 | if (data) { 114 | return [UIImage sd_animatedGIFWithData:data]; 115 | } 116 | 117 | return [UIImage imageNamed:name]; 118 | } 119 | } 120 | 121 | - (UIImage *)sd_animatedImageByScalingAndCroppingToSize:(CGSize)size { 122 | if (CGSizeEqualToSize(self.size, size) || CGSizeEqualToSize(size, CGSizeZero)) { 123 | return self; 124 | } 125 | 126 | CGSize scaledSize = size; 127 | CGPoint thumbnailPoint = CGPointZero; 128 | 129 | CGFloat widthFactor = size.width / self.size.width; 130 | CGFloat heightFactor = size.height / self.size.height; 131 | CGFloat scaleFactor = (widthFactor > heightFactor) ? widthFactor : heightFactor; 132 | scaledSize.width = self.size.width * scaleFactor; 133 | scaledSize.height = self.size.height * scaleFactor; 134 | 135 | if (widthFactor > heightFactor) { 136 | thumbnailPoint.y = (size.height - scaledSize.height) * 0.5; 137 | } 138 | else if (widthFactor < heightFactor) { 139 | thumbnailPoint.x = (size.width - scaledSize.width) * 0.5; 140 | } 141 | 142 | NSMutableArray *scaledImages = [NSMutableArray array]; 143 | 144 | UIGraphicsBeginImageContextWithOptions(size, NO, 0.0); 145 | 146 | for (UIImage *image in self.images) { 147 | [image drawInRect:CGRectMake(thumbnailPoint.x, thumbnailPoint.y, scaledSize.width, scaledSize.height)]; 148 | UIImage *newImage = UIGraphicsGetImageFromCurrentImageContext(); 149 | 150 | [scaledImages addObject:newImage]; 151 | } 152 | 153 | UIGraphicsEndImageContext(); 154 | 155 | return [UIImage animatedImageWithImages:scaledImages duration:self.duration]; 156 | } 157 | 158 | @end 159 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # CycleView_OC 2 | 3 | * The easiest way to use infinite-loop-view，New network image matching 4 | * 用法最简单的无限循环的图片轮播器,新增了网络图片的适配。 5 | 6 | ## Requirements 7 | 8 | * iOS 6.0+ 9 | 10 | ## Installation 11 | 12 | ### CocoaPods 13 | 14 | CocoaPods 0.36 adds supports for Swift and embedded frameworks. You can install it with the following command: 15 | 16 | ```bash 17 | $ gem install cocoapods 18 | ``` 19 | 20 | To integrate CycleView_OC into your Xcode project using CocoaPods, specify it in your `Podfile`: 21 | 22 | ``` 23 | platform :ios, '5.0' 24 | use_frameworks! 25 | 26 | pod 'CycleView_OC' 27 | ``` 28 | 29 | Then, run the following command: 30 | 31 | ```bash 32 | $ pod install 33 | ``` 34 | 35 | You should open the `{Project}.xcworkspace` instead of the `{Project}.xcodeproj` after you installed anything from CocoaPods. 36 | 37 | For more information about how to use CocoaPods, I suggest [this tutorial](http://www.raywenderlich.com/64546/introduction-to-cocoapods-2). 38 | 39 | ## 如何使用CycleView_OC 40 | * cocoapods导入：`pod 'CycleView_OC'` 41 | * 手动导入： 42 | * 将`CycleView_OC/Classes`文件夹中的所有文件拽入项目中 43 | * 导入主头文件：`#import "CycleView_OC.h"` 44 | 45 | ## Usage 46 | ### Regular 47 | ``` 48 | //Regular CycleView 49 | //普通的图片轮播器 50 | #import "CycleViewController.h" 51 | //此处的协议用于监听图片被点击的事件。 52 | @interface CycleViewController () 53 | 54 | @end 55 | 56 | @implementation CycleViewController 57 | 58 | - (void)viewDidLoad { 59 | [super viewDidLoad]; 60 | 61 | NSMutableArray *arrayM = [NSMutableArray array]; 62 | 63 | for (int i = 0; i < 5; ++i) { 64 | 65 | NSString *imageName = [NSString stringWithFormat:@"%02d.jpg", i + 1]; 66 | [arrayM addObject:[UIImage imageNamed:imageName]]; 67 | } 68 | //传入图片列表 69 | self.cycleImageList = arrayM; 70 | //也可以加载URL数组 71 | self.netImage = YES; 72 | self.cycleImageUrls = @[@"http://pic2.sc.chinaz.com/files/pic/pic9/201512/apic16892.jpg",@"http://pic14.nipic.com/20110522/7411759_164157418126_2.jpg",@"http://pic.nipic.com/2007-11-09/2007119122519868_2.jpg",@"http://pic24.nipic.com/20121022/9252150_193011306000_2.jpg"]; 73 | } 74 | 75 | ///通过重写这个代理方法，即可进行点击图片后的交互处理. 76 | //itemTag为图片的tag值，默认从0开始递增。 77 | - (void)pictureCycleCellDidSelected:(NSInteger)itemTag{ 78 | NSLog(@"被选中的item的tag值：%zd", itemTag); 79 | } 80 | 81 | ``` 82 | 83 | ### Special 84 | ``` 85 | //继承 CycleAnimatorViewController 86 | @interface CycleViewController : CycleAnimatorViewController 87 | ``` 88 | 89 | * ViewDidLoad中的处理 90 | ``` 91 | - (void)viewDidLoad { 92 | [super viewDidLoad]; 93 | 94 | NSMutableArray *arrayM = [NSMutableArray array]; 95 | 96 | for (int i = 0; i < 5; ++i) { 97 | 98 | NSString *imageName = [NSString stringWithFormat:@"%02d.jpg", i + 1]; 99 | [arrayM addObject:[UIImage imageNamed:imageName]]; 100 | } 101 | 102 | #pragma mark - required 103 | //You should set the size of the view 104 | //设置视图的大小 105 | [self.view setFrame:CGRectMake(0, 0, self.view.frame.size.width, 200)]; 106 | 107 | //You should set the image array 108 | //设置图片数组 109 | self.animatorImageList = arrayM; 110 | 111 | #pragma mark - optional 112 | //you can modify the animation effect by enumeration type 113 | //可以通过枚举类型,修改动画效果 114 | self.animationType = SRTransitionAnimateTypeRippleEffect; 115 | 116 | //You can set the picture carousel time interval 117 | //可以设置图片轮播的时间间隔 118 | self.cycleTimeInterval = 4; 119 | 120 | //You can set whether to limit the page switching in the animation implementation process 121 | //可以设置是否限制在动画执行过程中进行页面切换 122 | self.isLimitGestureWhenAnimating = NO; 123 | 124 | //you can change image's contentMode 125 | //可以设置图片填充模式 126 | self.animatorImageView.contentMode = UIViewContentModeScaleToFill; 127 | } 128 | ``` 129 | 130 | * 在需要使用这个控制器的地方进行如下设置： 131 | ``` 132 | CycleViewController *cycleView = [[CycleViewController alloc] init]; // 创建图片轮转 133 | [self addChildViewController:cycleView];// 添加控制 134 | cycleView.delegate = self;//设置代理 135 | ``` 136 | * 满足代理协议`` 137 | * 通过重写这个代理方法，即可进行点击图片后的交互处理. 138 | ``` 139 | - (void)pictureCycleCellDidSelected:(NSInteger)itemTag{ 140 | NSLog(@"被选中的item的tag值：%zd", itemTag); 141 | } 142 | 143 | ``` 144 | 145 | 146 | ##Screenshot 147 | 148 | ``` 149 | 常规图片轮播器 150 | ``` 151 | * ![image](https://github.com/SarielTang/ScreenShot/blob/master/CycleViewIntroduce1.gif) 152 | 153 | ``` 154 | 立体旋转效果 155 | ``` 156 | * ![image](https://github.com/SarielTang/ScreenShot/blob/master/CycleViewIntroduce2.gif) 157 | 158 | ``` 159 | 淡入淡出效果 160 | ``` 161 | * ![image](https://github.com/SarielTang/ScreenShot/blob/master/CycleViewIntroduce3.gif) 162 | 163 | ``` 164 | 平面翻转效果 165 | ``` 166 | * ![image](https://github.com/SarielTang/ScreenShot/blob/master/CycleViewIntroduce4.gif) 167 | 168 | ``` 169 | 翻页效果 170 | ``` 171 | * ![image](https://github.com/SarielTang/ScreenShot/blob/master/CycleViewIntroduce5.gif) 172 | 173 | ``` 174 | 反向翻页效果 175 | ``` 176 | * ![image](https://github.com/SarielTang/ScreenShot/blob/master/CycleViewIntroduce6.gif) 177 | 178 | ``` 179 | 横向推出效果 180 | ``` 181 | * ![image](https://github.com/SarielTang/ScreenShot/blob/master/CycleViewIntroduce7.gif) 182 | 183 | ``` 184 | 从上层抽出效果 185 | ``` 186 | * ![image](https://github.com/SarielTang/ScreenShot/blob/master/CycleViewIntroduce8.gif) 187 | 188 | ``` 189 | 水滴效果 190 | ``` 191 | * ![image](https://github.com/SarielTang/ScreenShot/blob/master/CycleViewIntroduce9.gif) 192 | 193 | ``` 194 | 从角落收起效果 195 | ``` 196 | * ![image](https://github.com/SarielTang/ScreenShot/blob/master/CycleViewIntroduce10.gif) 197 | 198 | -------------------------------------------------------------------------------- /CycleView_OC.podspec: -------------------------------------------------------------------------------- 1 | # 2 | # Be sure to run `pod spec lint CycleView_OC.podspec' to ensure this is a 3 | # valid spec and to remove all comments including this before submitting the spec. 4 | # 5 | # To learn more about Podspec attributes see http://docs.cocoapods.org/specification.html 6 | # To see working Podspecs in the CocoaPods repo see https://github.com/CocoaPods/Specs/ 7 | # 8 | 9 | Pod::Spec.new do |s| 10 | 11 | # ――― Spec Metadata ―――――――――――――――――――――――――――――――――――――――――――――――――――――――――― # 12 | # 13 | # These will help people to find your library, and whilst it 14 | # can feel like a chore to fill in it's definitely to your advantage. The 15 | # summary should be tweet-length, and the description more in depth. 16 | # 17 | 18 | s.name = "CycleView_OC" 19 | s.version = "1.1.0" 20 | s.summary = "用法最简单的无限循环的图片轮播器,使用OC实现，更加便于大家的使用。The easiest way to use infinite-loop-view." 21 | 22 | s.description = <<-DESC 23 | 简化我们的日常开发，最常用，也是适用性最广的图片轮播期框架。Simplify our daily development, the most commonly used, is also the most widely applicability pictures。 24 | 25 | * Think: Why did you write this? What is the focus? What does it do? 26 | * CocoaPods will be using this to generate tags, and improve search results. 27 | * Try to keep it short, snappy and to the point. 28 | * Finally, don't worry about the indent, CocoaPods strips it! 29 | DESC 30 | 31 | s.homepage = "https://github.com/SarielTang/CycleView_OC" 32 | # s.screenshots = "www.example.com/screenshots_1.gif", "www.example.com/screenshots_2.gif" 33 | 34 | 35 | # ――― Spec License ――――――――――――――――――――――――――――――――――――――――――――――――――――――――――― # 36 | # 37 | # Licensing your code is important. See http://choosealicense.com for more info. 38 | # CocoaPods will detect a license file if there is a named LICENSE* 39 | # Popular ones are 'MIT', 'BSD' and 'Apache License, Version 2.0'. 40 | # 41 | 42 | s.license = "MIT" 43 | # s.license = { :type => "MIT", :file => "FILE_LICENSE" } 44 | 45 | 46 | # ――― Author Metadata ――――――――――――――――――――――――――――――――――――――――――――――――――――――――― # 47 | # 48 | # Specify the authors of the library, with email addresses. Email addresses 49 | # of the authors are extracted from the SCM log. E.g. $ git log. CocoaPods also 50 | # accepts just a name if you'd rather not provide an email address. 51 | # 52 | # Specify a social_media_url where others can refer to, for example a twitter 53 | # profile URL. 54 | # 55 | 56 | s.author = { "SarielTang" => "sarieltang@163.com" } 57 | # Or just: s.author = "汤晔" 58 | # s.authors = { "汤晔" => "524896762@qq.com" } 59 | # s.social_media_url = "http://twitter.com/汤晔" 60 | 61 | # ――― Platform Specifics ――――――――――――――――――――――――――――――――――――――――――――――――――――――― # 62 | # 63 | # If this Pod runs only on iOS or OS X, then specify the platform and 64 | # the deployment target. You can optionally include the target after the platform. 65 | # 66 | 67 | s.platform = :ios 68 | # s.platform = :ios, "5.0" 69 | 70 | # When using multiple platforms 71 | # s.ios.deployment_target = "5.0" 72 | # s.osx.deployment_target = "10.7" 73 | 74 | 75 | # ――― Source Location ―――――――――――――――――――――――――――――――――――――――――――――――――――――――――― # 76 | # 77 | # Specify the location from where the source should be retrieved. 78 | # Supports git, hg, bzr, svn and HTTP. 79 | # 80 | 81 | s.source = { :git => "https://github.com/SarielTang/CycleView_OC.git", :tag => s.version } 82 | 83 | 84 | # ――― Source Code ―――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――― # 85 | # 86 | # CocoaPods is smart about how it includes source code. For source files 87 | # giving a folder will include any swift, h, m, mm, c & cpp files. 88 | # For header files it will include any header in the folder. 89 | # Not including the public_header_files will make all headers public. 90 | # 91 | 92 | s.source_files = "Classes", "Classes/*.{h,m}" 93 | # s.exclude_files = "Classes/Exclude" 94 | 95 | # s.public_header_files = "Classes/**/*.h" 96 | 97 | 98 | # ――― Resources ―――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――― # 99 | # 100 | # A list of resources included with the Pod. These are copied into the 101 | # target bundle with a build phase script. Anything else will be cleaned. 102 | # You can preserve files from being cleaned, please don't preserve 103 | # non-essential files like tests, examples and documentation. 104 | # 105 | 106 | # s.resource = "icon.png" 107 | # s.resources = "Resources/*.png" 108 | 109 | # s.preserve_paths = "FilesToSave", "MoreFilesToSave" 110 | 111 | 112 | # ――― Project Linking ―――――――――――――――――――――――――――――――――――――――――――――――――――――――――― # 113 | # 114 | # Link your library with frameworks, or libraries. Libraries do not include 115 | # the lib prefix of their name. 116 | # 117 | 118 | # s.framework = "SomeFramework" 119 | # s.frameworks = "SomeFramework", "AnotherFramework" 120 | 121 | # s.library = "iconv" 122 | # s.libraries = "iconv", "xml2" 123 | 124 | 125 | # ――― Project Settings ――――――――――――――――――――――――――――――――――――――――――――――――――――――――― # 126 | # 127 | # If your library depends on compiler flags you can set them in the xcconfig hash 128 | # where they will only apply to your library. If you depend on other Podspecs 129 | # you can include multiple dependencies to ensure it works. 130 | 131 | s.requires_arc = true 132 | 133 | # s.xcconfig = { "HEADER_SEARCH_PATHS" => "$(SDKROOT)/usr/include/libxml2" } 134 | # s.dependency "JSONKit", "~> 1.4" 135 | 136 | end 137 | -------------------------------------------------------------------------------- /SDWebImage/SDWebImagePrefetcher.m: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of the SDWebImage package. 3 | * (c) Olivier Poitrey 4 | * 5 | * For the full copyright and license information, please view the LICENSE 6 | * file that was distributed with this source code. 7 | */ 8 | 9 | #import "SDWebImagePrefetcher.h" 10 | 11 | #if (!defined(DEBUG) && !defined (SD_VERBOSE)) || defined(SD_LOG_NONE) 12 | #define NSLog(...) 13 | #endif 14 | 15 | @interface SDWebImagePrefetcher () 16 | 17 | @property (strong, nonatomic) SDWebImageManager *manager; 18 | @property (strong, nonatomic) NSArray *prefetchURLs; 19 | @property (assign, nonatomic) NSUInteger requestedCount; 20 | @property (assign, nonatomic) NSUInteger skippedCount; 21 | @property (assign, nonatomic) NSUInteger finishedCount; 22 | @property (assign, nonatomic) NSTimeInterval startedTime; 23 | @property (copy, nonatomic) SDWebImagePrefetcherCompletionBlock completionBlock; 24 | @property (copy, nonatomic) SDWebImagePrefetcherProgressBlock progressBlock; 25 | 26 | @end 27 | 28 | @implementation SDWebImagePrefetcher 29 | 30 | + (SDWebImagePrefetcher *)sharedImagePrefetcher { 31 | static dispatch_once_t once; 32 | static id instance; 33 | dispatch_once(&once, ^{ 34 | instance = [self new]; 35 | }); 36 | return instance; 37 | } 38 | 39 | - (id)init { 40 | if ((self = [super init])) { 41 | _manager = [SDWebImageManager new]; 42 | _options = SDWebImageLowPriority; 43 | _prefetcherQueue = dispatch_get_main_queue(); 44 | self.maxConcurrentDownloads = 3; 45 | } 46 | return self; 47 | } 48 | 49 | - (void)setMaxConcurrentDownloads:(NSUInteger)maxConcurrentDownloads { 50 | self.manager.imageDownloader.maxConcurrentDownloads = maxConcurrentDownloads; 51 | } 52 | 53 | - (NSUInteger)maxConcurrentDownloads { 54 | return self.manager.imageDownloader.maxConcurrentDownloads; 55 | } 56 | 57 | - (void)startPrefetchingAtIndex:(NSUInteger)index { 58 | if (index >= self.prefetchURLs.count) return; 59 | self.requestedCount++; 60 | [self.manager downloadImageWithURL:self.prefetchURLs[index] options:self.options progress:nil completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, BOOL finished, NSURL *imageURL) { 61 | if (!finished) return; 62 | self.finishedCount++; 63 | 64 | if (image) { 65 | if (self.progressBlock) { 66 | self.progressBlock(self.finishedCount,[self.prefetchURLs count]); 67 | } 68 | NSLog(@"Prefetched %@ out of %@", @(self.finishedCount), @(self.prefetchURLs.count)); 69 | } 70 | else { 71 | if (self.progressBlock) { 72 | self.progressBlock(self.finishedCount,[self.prefetchURLs count]); 73 | } 74 | NSLog(@"Prefetched %@ out of %@ (Failed)", @(self.finishedCount), @(self.prefetchURLs.count)); 75 | 76 | // Add last failed 77 | self.skippedCount++; 78 | } 79 | if ([self.delegate respondsToSelector:@selector(imagePrefetcher:didPrefetchURL:finishedCount:totalCount:)]) { 80 | [self.delegate imagePrefetcher:self 81 | didPrefetchURL:self.prefetchURLs[index] 82 | finishedCount:self.finishedCount 83 | totalCount:self.prefetchURLs.count 84 | ]; 85 | } 86 | if (self.prefetchURLs.count > self.requestedCount) { 87 | dispatch_async(self.prefetcherQueue, ^{ 88 | [self startPrefetchingAtIndex:self.requestedCount]; 89 | }); 90 | } 91 | else if (self.finishedCount == self.requestedCount) { 92 | [self reportStatus]; 93 | if (self.completionBlock) { 94 | self.completionBlock(self.finishedCount, self.skippedCount); 95 | self.completionBlock = nil; 96 | } 97 | self.progressBlock = nil; 98 | } 99 | }]; 100 | } 101 | 102 | - (void)reportStatus { 103 | NSUInteger total = [self.prefetchURLs count]; 104 | NSLog(@"Finished prefetching (%@ successful, %@ skipped, timeElasped %.2f)", @(total - self.skippedCount), @(self.skippedCount), CFAbsoluteTimeGetCurrent() - self.startedTime); 105 | if ([self.delegate respondsToSelector:@selector(imagePrefetcher:didFinishWithTotalCount:skippedCount:)]) { 106 | [self.delegate imagePrefetcher:self 107 | didFinishWithTotalCount:(total - self.skippedCount) 108 | skippedCount:self.skippedCount 109 | ]; 110 | } 111 | } 112 | 113 | - (void)prefetchURLs:(NSArray *)urls { 114 | [self prefetchURLs:urls progress:nil completed:nil]; 115 | } 116 | 117 | - (void)prefetchURLs:(NSArray *)urls progress:(SDWebImagePrefetcherProgressBlock)progressBlock completed:(SDWebImagePrefetcherCompletionBlock)completionBlock { 118 | [self cancelPrefetching]; // Prevent duplicate prefetch request 119 | self.startedTime = CFAbsoluteTimeGetCurrent(); 120 | self.prefetchURLs = urls; 121 | self.completionBlock = completionBlock; 122 | self.progressBlock = progressBlock; 123 | 124 | if(urls.count == 0){ 125 | if(completionBlock){ 126 | completionBlock(0,0); 127 | } 128 | }else{ 129 | // Starts prefetching from the very first image on the list with the max allowed concurrency 130 | NSUInteger listCount = self.prefetchURLs.count; 131 | for (NSUInteger i = 0; i < self.maxConcurrentDownloads && self.requestedCount < listCount; i++) { 132 | [self startPrefetchingAtIndex:i]; 133 | } 134 | } 135 | } 136 | 137 | - (void)cancelPrefetching { 138 | self.prefetchURLs = nil; 139 | self.skippedCount = 0; 140 | self.requestedCount = 0; 141 | self.finishedCount = 0; 142 | [self.manager cancelAll]; 143 | } 144 | 145 | @end 146 | -------------------------------------------------------------------------------- /SDWebImage/SDWebImageDownloader.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of the SDWebImage package. 3 | * (c) Olivier Poitrey 4 | * 5 | * For the full copyright and license information, please view the LICENSE 6 | * file that was distributed with this source code. 7 | */ 8 | 9 | #import 10 | #import "SDWebImageCompat.h" 11 | #import "SDWebImageOperation.h" 12 | 13 | typedef NS_OPTIONS(NSUInteger, SDWebImageDownloaderOptions) { 14 | SDWebImageDownloaderLowPriority = 1 << 0, 15 | SDWebImageDownloaderProgressiveDownload = 1 << 1, 16 | 17 | /** 18 | * By default, request prevent the of NSURLCache. With this flag, NSURLCache 19 | * is used with default policies. 20 | */ 21 | SDWebImageDownloaderUseNSURLCache = 1 << 2, 22 | 23 | /** 24 | * Call completion block with nil image/imageData if the image was read from NSURLCache 25 | * (to be combined with `SDWebImageDownloaderUseNSURLCache`). 26 | */ 27 | 28 | SDWebImageDownloaderIgnoreCachedResponse = 1 << 3, 29 | /** 30 | * In iOS 4+, continue the download of the image if the app goes to background. This is achieved by asking the system for 31 | * extra time in background to let the request finish. If the background task expires the operation will be cancelled. 32 | */ 33 | 34 | SDWebImageDownloaderContinueInBackground = 1 << 4, 35 | 36 | /** 37 | * Handles cookies stored in NSHTTPCookieStore by setting 38 | * NSMutableURLRequest.HTTPShouldHandleCookies = YES; 39 | */ 40 | SDWebImageDownloaderHandleCookies = 1 << 5, 41 | 42 | /** 43 | * Enable to allow untrusted SSL ceriticates. 44 | * Useful for testing purposes. Use with caution in production. 45 | */ 46 | SDWebImageDownloaderAllowInvalidSSLCertificates = 1 << 6, 47 | 48 | /** 49 | * Put the image in the high priority queue. 50 | */ 51 | SDWebImageDownloaderHighPriority = 1 << 7, 52 | }; 53 | 54 | typedef NS_ENUM(NSInteger, SDWebImageDownloaderExecutionOrder) { 55 | /** 56 | * Default value. All download operations will execute in queue style (first-in-first-out). 57 | */ 58 | SDWebImageDownloaderFIFOExecutionOrder, 59 | 60 | /** 61 | * All download operations will execute in stack style (last-in-first-out). 62 | */ 63 | SDWebImageDownloaderLIFOExecutionOrder 64 | }; 65 | 66 | extern NSString *const SDWebImageDownloadStartNotification; 67 | extern NSString *const SDWebImageDownloadStopNotification; 68 | 69 | typedef void(^SDWebImageDownloaderProgressBlock)(NSInteger receivedSize, NSInteger expectedSize); 70 | 71 | typedef void(^SDWebImageDownloaderCompletedBlock)(UIImage *image, NSData *data, NSError *error, BOOL finished); 72 | 73 | typedef NSDictionary *(^SDWebImageDownloaderHeadersFilterBlock)(NSURL *url, NSDictionary *headers); 74 | 75 | /** 76 | * Asynchronous downloader dedicated and optimized for image loading. 77 | */ 78 | @interface SDWebImageDownloader : NSObject 79 | 80 | /** 81 | * Decompressing images that are downloaded and cached can improve peformance but can consume lot of memory. 82 | * Defaults to YES. Set this to NO if you are experiencing a crash due to excessive memory consumption. 83 | */ 84 | @property (assign, nonatomic) BOOL shouldDecompressImages; 85 | 86 | @property (assign, nonatomic) NSInteger maxConcurrentDownloads; 87 | 88 | /** 89 | * Shows the current amount of downloads that still need to be downloaded 90 | */ 91 | @property (readonly, nonatomic) NSUInteger currentDownloadCount; 92 | 93 | 94 | /** 95 | * The timeout value (in seconds) for the download operation. Default: 15.0. 96 | */ 97 | @property (assign, nonatomic) NSTimeInterval downloadTimeout; 98 | 99 | 100 | /** 101 | * Changes download operations execution order. Default value is `SDWebImageDownloaderFIFOExecutionOrder`. 102 | */ 103 | @property (assign, nonatomic) SDWebImageDownloaderExecutionOrder executionOrder; 104 | 105 | /** 106 | * Singleton method, returns the shared instance 107 | * 108 | * @return global shared instance of downloader class 109 | */ 110 | + (SDWebImageDownloader *)sharedDownloader; 111 | 112 | /** 113 | * Set username 114 | */ 115 | @property (strong, nonatomic) NSString *username; 116 | 117 | /** 118 | * Set password 119 | */ 120 | @property (strong, nonatomic) NSString *password; 121 | 122 | /** 123 | * Set filter to pick headers for downloading image HTTP request. 124 | * 125 | * This block will be invoked for each downloading image request, returned 126 | * NSDictionary will be used as headers in corresponding HTTP request. 127 | */ 128 | @property (nonatomic, copy) SDWebImageDownloaderHeadersFilterBlock headersFilter; 129 | 130 | /** 131 | * Set a value for a HTTP header to be appended to each download HTTP request. 132 | * 133 | * @param value The value for the header field. Use `nil` value to remove the header. 134 | * @param field The name of the header field to set. 135 | */ 136 | - (void)setValue:(NSString *)value forHTTPHeaderField:(NSString *)field; 137 | 138 | /** 139 | * Returns the value of the specified HTTP header field. 140 | * 141 | * @return The value associated with the header field field, or `nil` if there is no corresponding header field. 142 | */ 143 | - (NSString *)valueForHTTPHeaderField:(NSString *)field; 144 | 145 | /** 146 | * Sets a subclass of `SDWebImageDownloaderOperation` as the default 147 | * `NSOperation` to be used each time SDWebImage constructs a request 148 | * operation to download an image. 149 | * 150 | * @param operationClass The subclass of `SDWebImageDownloaderOperation` to set 151 | * as default. Passing `nil` will revert to `SDWebImageDownloaderOperation`. 152 | */ 153 | - (void)setOperationClass:(Class)operationClass; 154 | 155 | /** 156 | * Creates a SDWebImageDownloader async downloader instance with a given URL 157 | * 158 | * The delegate will be informed when the image is finish downloaded or an error has happen. 159 | * 160 | * @see SDWebImageDownloaderDelegate 161 | * 162 | * @param url The URL to the image to download 163 | * @param options The options to be used for this download 164 | * @param progressBlock A block called repeatedly while the image is downloading 165 | * @param completedBlock A block called once the download is completed. 166 | * If the download succeeded, the image parameter is set, in case of error, 167 | * error parameter is set with the error. The last parameter is always YES 168 | * if SDWebImageDownloaderProgressiveDownload isn't use. With the 169 | * SDWebImageDownloaderProgressiveDownload option, this block is called 170 | * repeatedly with the partial image object and the finished argument set to NO 171 | * before to be called a last time with the full image and finished argument 172 | * set to YES. In case of error, the finished argument is always YES. 173 | * 174 | * @return A cancellable SDWebImageOperation 175 | */ 176 | - (id )downloadImageWithURL:(NSURL *)url 177 | options:(SDWebImageDownloaderOptions)options 178 | progress:(SDWebImageDownloaderProgressBlock)progressBlock 179 | completed:(SDWebImageDownloaderCompletedBlock)completedBlock; 180 | 181 | /** 182 | * Sets the download queue suspension state 183 | */ 184 | - (void)setSuspended:(BOOL)suspended; 185 | 186 | @end 187 | -------------------------------------------------------------------------------- /Classes/CycleAnimatorViewController.m: -------------------------------------------------------------------------------- 1 | // 2 | // CycleAnimatorViewController.m 3 | // CycleView_OC 4 | // 5 | // Created by SarielTang on 15/10/17. 6 | // Copyright © 2015年 SarielTang. All rights reserved. 7 | // 8 | 9 | #import "CycleAnimatorViewController.h" 10 | #import "NSTimer+SRTimer.h" 11 | 12 | static const NSArray *___SRTransitionAnimateType; 13 | 14 | // 创建初始化函数。等于用宏创建一个getter函数 15 | 16 | #define SRTransitionAnimateTypeGet (___SRTransitionAnimateType == nil ? ___SRTransitionAnimateType = [[NSArray alloc] initWithObjects:\ 17 | @"fade",\ 18 | @"movein",\ 19 | @"push",\ 20 | @"reveal",\ 21 | @"cube",\ 22 | @"oglFlip",\ 23 | @"suckEffect",\ 24 | @"rippleEffect",\ 25 | @"pageCurl",\ 26 | @"pageUnCurl",\ 27 | @"cameralIrisHollowOpen",\ 28 | @"cameraIrisHollowClose",nil] : ___SRTransitionAnimateType) 29 | 30 | // 枚举 to 字符串 31 | 32 | #define SRTransitionAnimateTypeString(type) ([SRTransitionAnimateTypeGet objectAtIndex:type]) 33 | 34 | // 字符串 to 枚举 35 | 36 | #define SRTransitionAnimateTypeEnum(string) ([SRTransitionAnimateTypeGet indexOfObject:string]) 37 | 38 | @interface CycleAnimatorViewController () 39 | 40 | @property (nonatomic,assign)int currentIndex; 41 | @property (nonatomic,strong)NSTimer *animatorTimer; 42 | // pageController 43 | @property (nonatomic, strong) UIPageControl *pageControl; 44 | 45 | @end 46 | 47 | @implementation CycleAnimatorViewController 48 | 49 | - (void)loadView { 50 | 51 | self.view = [[UIView alloc]initWithFrame:[UIScreen mainScreen].bounds]; 52 | // [self.view addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"H:|-0-[imageView]-0-|" options:0 metrics:nil views:@{@"imageView": self.animatorImageView}]]; 53 | // [self.view addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"V:|-0-[imageView]-0-|" options:0 metrics:nil views:@{@"imageView": self.animatorImageView}]]; 54 | 55 | //创建pageControl 56 | _pageControl = [[UIPageControl alloc] init]; 57 | [self.view addSubview:self.pageControl]; 58 | 59 | //设置初始化时间间隔 60 | _cycleTimeInterval = 4; 61 | _animationType = SRTransitionAnimateTypeCube; 62 | _isLimitGestureWhenAnimating = NO; 63 | } 64 | 65 | - (void)viewDidLoad { 66 | [super viewDidLoad]; 67 | 68 | UISwipeGestureRecognizer *leftSwiperGesture = [[UISwipeGestureRecognizer alloc]initWithTarget:self action:@selector(leftSwipe:)]; 69 | leftSwiperGesture.direction = UISwipeGestureRecognizerDirectionLeft; 70 | [self.view addGestureRecognizer:leftSwiperGesture]; 71 | // leftSwiperGesture.delegate = self; 72 | 73 | UISwipeGestureRecognizer *rightSwiperGesture = [[UISwipeGestureRecognizer alloc]initWithTarget:self action:@selector(rightSwipe:)]; 74 | rightSwiperGesture.direction = UISwipeGestureRecognizerDirectionRight; 75 | [self.view addGestureRecognizer:rightSwiperGesture]; 76 | // rightSwiperGesture.delegate = self; 77 | if (self.animatorImageList.count != 1) { 78 | [self timeStart]; 79 | } 80 | } 81 | 82 | - (void)viewWillAppear:(BOOL)animated { 83 | [super viewWillAppear:animated]; 84 | NSAssert(_animatorImageList,@"缺少animatorImageList"); 85 | 86 | [self.animatorTimer resumeTimerAfterTimeInterval:self.cycleTimeInterval]; 87 | 88 | self.pageControl.numberOfPages = self.animatorImageList.count; 89 | self.pageControl.center = CGPointMake(self.view.frame.size.width * 0.5, self.view.frame.size.height * 0.9); 90 | [self.view bringSubviewToFront:self.pageControl]; 91 | 92 | [self.animatorImageView setImage:self.animatorImageList[self.currentIndex]]; 93 | } 94 | 95 | - (void)viewWillDisappear:(BOOL)animated { 96 | [super viewWillDisappear:animated]; 97 | [self.animatorTimer pauseTimer]; 98 | } 99 | 100 | //- (BOOL)gestureRecognizerShouldBegin:(UIGestureRecognizer *)gestureRecognizer { 101 | // [self.animatorTimer pauseTimer]; 102 | // return YES; 103 | //} 104 | 105 | //- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event { 106 | // [self.animatorTimer pauseTimer]; 107 | //} 108 | 109 | //- (void)touchesCancelled:(NSSet *)touches withEvent:(UIEvent *)event { 110 | // [self.animatorTimer resumeTimerAfterTimeInterval:(self.cycleTimeInterval * 0.5)]; 111 | //} 112 | 113 | //- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldReceiveTouch:(UITouch *)touch { 114 | // if ([touch.view isKindOfClass:[UIImageView class]]) { 115 | // return NO; 116 | // } 117 | // // 若为UITableViewCellContentView（即点击了tableViewCell），则不截获Touch事件 118 | // if ([NSStringFromClass([touch.view class]) isEqualToString:@"UITableViewCellContentView"]) { 119 | // return NO; 120 | // } 121 | // return YES; 122 | //} 123 | 124 | - (void)leftSwipe:(UISwipeGestureRecognizer *)gesture { 125 | if (gesture.state == UIGestureRecognizerStateBegan) { 126 | [self.animatorTimer pauseTimer]; 127 | } 128 | [self transitionAnimation:YES]; 129 | if (gesture.state == UIGestureRecognizerStateEnded) { 130 | [self.animatorTimer resumeTimerAfterTimeInterval:(self.cycleTimeInterval)]; 131 | } 132 | } 133 | 134 | - (void)rightSwipe:(UISwipeGestureRecognizer *)gesture { 135 | if (gesture.state == UIGestureRecognizerStateBegan) { 136 | [self.animatorTimer pauseTimer]; 137 | } 138 | [self transitionAnimation:NO]; 139 | if (gesture.state == UIGestureRecognizerStateEnded) { 140 | [self.animatorTimer resumeTimerAfterTimeInterval:(self.cycleTimeInterval)]; 141 | } 142 | } 143 | 144 | - (void)timeStart { 145 | // 1. 创建定时器 146 | self.animatorTimer = [NSTimer timerWithTimeInterval:self.cycleTimeInterval target:self selector:@selector(nextImage) userInfo:nil repeats:YES]; 147 | 148 | // 2. 添加定时器 149 | [[NSRunLoop currentRunLoop] addTimer:self.animatorTimer forMode:NSRunLoopCommonModes]; 150 | } 151 | 152 | - (void)nextImage { 153 | [self transitionAnimation:YES]; 154 | } 155 | 156 | static bool isAnimating; 157 | //转场动画 158 | - (void)transitionAnimation:(BOOL)isNext { 159 | if (!isAnimating) { 160 | // NSLog(@"isAnimating----%d",isAnimating); 161 | CATransition *transition = [[CATransition alloc]init]; 162 | transition.type = SRTransitionAnimateTypeString(_animationType); 163 | 164 | if (self.isLimitGestureWhenAnimating) { 165 | transition.delegate = self; 166 | } 167 | 168 | //设置子类型 169 | if (isNext) { 170 | transition.subtype=kCATransitionFromRight; 171 | }else{ 172 | transition.subtype=kCATransitionFromLeft; 173 | } 174 | //设置动画时常 175 | transition.duration=1.0; 176 | 177 | //3.设置转场后的新视图添加转场动画 178 | [self.animatorImageView setImage:[self getImage:isNext]]; 179 | [self.animatorImageView.layer addAnimation:transition forKey:@"SRTransitionAnimation"]; 180 | 181 | } 182 | } 183 | 184 | - (void)animationDidStart:(CAAnimation *)anim { 185 | isAnimating = YES; 186 | } 187 | 188 | - (void)animationDidStop:(CAAnimation *)anim finished:(BOOL)flag { 189 | isAnimating = NO; 190 | } 191 | 192 | //取得当前图片 193 | - (UIImage *)getImage:(BOOL)isNext { 194 | if (isNext) { 195 | self.currentIndex = (self.currentIndex+1)%self.animatorImageList.count; 196 | }else{ 197 | self.currentIndex = (self.currentIndex-1+self.animatorImageList.count)%((int)self.animatorImageList.count); 198 | } 199 | self.pageControl.currentPage = self.currentIndex; 200 | return self.animatorImageList[self.currentIndex]; 201 | } 202 | 203 | - (UIImageView *)animatorImageView { 204 | if (_animatorImageView == nil) { 205 | _animatorImageView = [[UIImageView alloc]initWithFrame:self.view.bounds]; 206 | [self.view addSubview:self.animatorImageView]; 207 | _animatorImageView.userInteractionEnabled = YES; 208 | UIGestureRecognizer *singleTap = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(imageViewDidClicked)]; 209 | [_animatorImageView addGestureRecognizer:singleTap]; 210 | // [_animatorImageView addTarget:self action:@selector(imageViewDidClicked) forControlEvents:UIControlEventTouchUpInside]; 211 | } 212 | return _animatorImageView; 213 | } 214 | 215 | - (void)imageViewDidClicked { 216 | // NSLog(@"---------imageViewDidClicked"); 217 | if (self.delegate) { 218 | if ([self.delegate respondsToSelector:@selector(pictureCycleCellDidSelected:)]) { 219 | [self.delegate pictureCycleCellDidSelected:self.currentIndex]; 220 | } 221 | } 222 | } 223 | 224 | - (NSArray *)animatorImageList { 225 | if (_animatorImageList == nil) { 226 | _animatorImageList = [NSArray array]; 227 | } 228 | return _animatorImageList; 229 | } 230 | @end 231 | -------------------------------------------------------------------------------- /SDWebImage/SDImageCache.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of the SDWebImage package. 3 | * (c) Olivier Poitrey 4 | * 5 | * For the full copyright and license information, please view the LICENSE 6 | * file that was distributed with this source code. 7 | */ 8 | 9 | #import 10 | #import "SDWebImageCompat.h" 11 | 12 | typedef NS_ENUM(NSInteger, SDImageCacheType) { 13 | /** 14 | * The image wasn't available the SDWebImage caches, but was downloaded from the web. 15 | */ 16 | SDImageCacheTypeNone, 17 | /** 18 | * The image was obtained from the disk cache. 19 | */ 20 | SDImageCacheTypeDisk, 21 | /** 22 | * The image was obtained from the memory cache. 23 | */ 24 | SDImageCacheTypeMemory 25 | }; 26 | 27 | typedef void(^SDWebImageQueryCompletedBlock)(UIImage *image, SDImageCacheType cacheType); 28 | 29 | typedef void(^SDWebImageCheckCacheCompletionBlock)(BOOL isInCache); 30 | 31 | typedef void(^SDWebImageCalculateSizeBlock)(NSUInteger fileCount, NSUInteger totalSize); 32 | 33 | /** 34 | * SDImageCache maintains a memory cache and an optional disk cache. Disk cache write operations are performed 35 | * asynchronous so it doesn’t add unnecessary latency to the UI. 36 | */ 37 | @interface SDImageCache : NSObject 38 | 39 | /** 40 | * Decompressing images that are downloaded and cached can improve peformance but can consume lot of memory. 41 | * Defaults to YES. Set this to NO if you are experiencing a crash due to excessive memory consumption. 42 | */ 43 | @property (assign, nonatomic) BOOL shouldDecompressImages; 44 | 45 | /** 46 | * The maximum "total cost" of the in-memory image cache. The cost function is the number of pixels held in memory. 47 | */ 48 | @property (assign, nonatomic) NSUInteger maxMemoryCost; 49 | 50 | /** 51 | * The maximum number of objects the cache should hold. 52 | */ 53 | @property (assign, nonatomic) NSUInteger maxMemoryCountLimit; 54 | 55 | /** 56 | * The maximum length of time to keep an image in the cache, in seconds 57 | */ 58 | @property (assign, nonatomic) NSInteger maxCacheAge; 59 | 60 | /** 61 | * The maximum size of the cache, in bytes. 62 | */ 63 | @property (assign, nonatomic) NSUInteger maxCacheSize; 64 | 65 | /** 66 | * Returns global shared cache instance 67 | * 68 | * @return SDImageCache global instance 69 | */ 70 | + (SDImageCache *)sharedImageCache; 71 | 72 | /** 73 | * Init a new cache store with a specific namespace 74 | * 75 | * @param ns The namespace to use for this cache store 76 | */ 77 | - (id)initWithNamespace:(NSString *)ns; 78 | 79 | /** 80 | * Init a new cache store with a specific namespace and directory 81 | * 82 | * @param ns The namespace to use for this cache store 83 | * @param directory Directory to cache disk images in 84 | */ 85 | - (id)initWithNamespace:(NSString *)ns diskCacheDirectory:(NSString *)directory; 86 | 87 | -(NSString *)makeDiskCachePath:(NSString*)fullNamespace; 88 | 89 | /** 90 | * Add a read-only cache path to search for images pre-cached by SDImageCache 91 | * Useful if you want to bundle pre-loaded images with your app 92 | * 93 | * @param path The path to use for this read-only cache path 94 | */ 95 | - (void)addReadOnlyCachePath:(NSString *)path; 96 | 97 | /** 98 | * Store an image into memory and disk cache at the given key. 99 | * 100 | * @param image The image to store 101 | * @param key The unique image cache key, usually it's image absolute URL 102 | */ 103 | - (void)storeImage:(UIImage *)image forKey:(NSString *)key; 104 | 105 | /** 106 | * Store an image into memory and optionally disk cache at the given key. 107 | * 108 | * @param image The image to store 109 | * @param key The unique image cache key, usually it's image absolute URL 110 | * @param toDisk Store the image to disk cache if YES 111 | */ 112 | - (void)storeImage:(UIImage *)image forKey:(NSString *)key toDisk:(BOOL)toDisk; 113 | 114 | /** 115 | * Store an image into memory and optionally disk cache at the given key. 116 | * 117 | * @param image The image to store 118 | * @param recalculate BOOL indicates if imageData can be used or a new data should be constructed from the UIImage 119 | * @param imageData The image data as returned by the server, this representation will be used for disk storage 120 | * instead of converting the given image object into a storable/compressed image format in order 121 | * to save quality and CPU 122 | * @param key The unique image cache key, usually it's image absolute URL 123 | * @param toDisk Store the image to disk cache if YES 124 | */ 125 | - (void)storeImage:(UIImage *)image recalculateFromImage:(BOOL)recalculate imageData:(NSData *)imageData forKey:(NSString *)key toDisk:(BOOL)toDisk; 126 | 127 | /** 128 | * Query the disk cache asynchronously. 129 | * 130 | * @param key The unique key used to store the wanted image 131 | */ 132 | - (NSOperation *)queryDiskCacheForKey:(NSString *)key done:(SDWebImageQueryCompletedBlock)doneBlock; 133 | 134 | /** 135 | * Query the memory cache synchronously. 136 | * 137 | * @param key The unique key used to store the wanted image 138 | */ 139 | - (UIImage *)imageFromMemoryCacheForKey:(NSString *)key; 140 | 141 | /** 142 | * Query the disk cache synchronously after checking the memory cache. 143 | * 144 | * @param key The unique key used to store the wanted image 145 | */ 146 | - (UIImage *)imageFromDiskCacheForKey:(NSString *)key; 147 | 148 | /** 149 | * Remove the image from memory and disk cache synchronously 150 | * 151 | * @param key The unique image cache key 152 | */ 153 | - (void)removeImageForKey:(NSString *)key; 154 | 155 | 156 | /** 157 | * Remove the image from memory and disk cache asynchronously 158 | * 159 | * @param key The unique image cache key 160 | * @param completion An block that should be executed after the image has been removed (optional) 161 | */ 162 | - (void)removeImageForKey:(NSString *)key withCompletion:(SDWebImageNoParamsBlock)completion; 163 | 164 | /** 165 | * Remove the image from memory and optionally disk cache asynchronously 166 | * 167 | * @param key The unique image cache key 168 | * @param fromDisk Also remove cache entry from disk if YES 169 | */ 170 | - (void)removeImageForKey:(NSString *)key fromDisk:(BOOL)fromDisk; 171 | 172 | /** 173 | * Remove the image from memory and optionally disk cache asynchronously 174 | * 175 | * @param key The unique image cache key 176 | * @param fromDisk Also remove cache entry from disk if YES 177 | * @param completion An block that should be executed after the image has been removed (optional) 178 | */ 179 | - (void)removeImageForKey:(NSString *)key fromDisk:(BOOL)fromDisk withCompletion:(SDWebImageNoParamsBlock)completion; 180 | 181 | /** 182 | * Clear all memory cached images 183 | */ 184 | - (void)clearMemory; 185 | 186 | /** 187 | * Clear all disk cached images. Non-blocking method - returns immediately. 188 | * @param completion An block that should be executed after cache expiration completes (optional) 189 | */ 190 | - (void)clearDiskOnCompletion:(SDWebImageNoParamsBlock)completion; 191 | 192 | /** 193 | * Clear all disk cached images 194 | * @see clearDiskOnCompletion: 195 | */ 196 | - (void)clearDisk; 197 | 198 | /** 199 | * Remove all expired cached image from disk. Non-blocking method - returns immediately. 200 | * @param completionBlock An block that should be executed after cache expiration completes (optional) 201 | */ 202 | - (void)cleanDiskWithCompletionBlock:(SDWebImageNoParamsBlock)completionBlock; 203 | 204 | /** 205 | * Remove all expired cached image from disk 206 | * @see cleanDiskWithCompletionBlock: 207 | */ 208 | - (void)cleanDisk; 209 | 210 | /** 211 | * Get the size used by the disk cache 212 | */ 213 | - (NSUInteger)getSize; 214 | 215 | /** 216 | * Get the number of images in the disk cache 217 | */ 218 | - (NSUInteger)getDiskCount; 219 | 220 | /** 221 | * Asynchronously calculate the disk cache's size. 222 | */ 223 | - (void)calculateSizeWithCompletionBlock:(SDWebImageCalculateSizeBlock)completionBlock; 224 | 225 | /** 226 | * Async check if image exists in disk cache already (does not load the image) 227 | * 228 | * @param key the key describing the url 229 | * @param completionBlock the block to be executed when the check is done. 230 | * @note the completion block will be always executed on the main queue 231 | */ 232 | - (void)diskImageExistsWithKey:(NSString *)key completion:(SDWebImageCheckCacheCompletionBlock)completionBlock; 233 | 234 | /** 235 | * Check if image exists in disk cache already (does not load the image) 236 | * 237 | * @param key the key describing the url 238 | * 239 | * @return YES if an image exists for the given key 240 | */ 241 | - (BOOL)diskImageExistsWithKey:(NSString *)key; 242 | 243 | /** 244 | * Get the cache path for a certain key (needs the cache path root folder) 245 | * 246 | * @param key the key (can be obtained from url using cacheKeyForURL) 247 | * @param path the cach path root folder 248 | * 249 | * @return the cache path 250 | */ 251 | - (NSString *)cachePathForKey:(NSString *)key inPath:(NSString *)path; 252 | 253 | /** 254 | * Get the default cache path for a certain key 255 | * 256 | * @param key the key (can be obtained from url using cacheKeyForURL) 257 | * 258 | * @return the default cache path 259 | */ 260 | - (NSString *)defaultCachePathForKey:(NSString *)key; 261 | 262 | @end 263 | -------------------------------------------------------------------------------- /SDWebImage/UIImageView+WebCache.m: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of the SDWebImage package. 3 | * (c) Olivier Poitrey 4 | * 5 | * For the full copyright and license information, please view the LICENSE 6 | * file that was distributed with this source code. 7 | */ 8 | 9 | #import "UIImageView+WebCache.h" 10 | #import "objc/runtime.h" 11 | #import "UIView+WebCacheOperation.h" 12 | 13 | static char imageURLKey; 14 | 15 | @implementation UIImageView (WebCache) 16 | 17 | - (void)sd_setImageWithURL:(NSURL *)url { 18 | [self sd_setImageWithURL:url placeholderImage:nil options:0 progress:nil completed:nil]; 19 | } 20 | 21 | - (void)sd_setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder { 22 | [self sd_setImageWithURL:url placeholderImage:placeholder options:0 progress:nil completed:nil]; 23 | } 24 | 25 | - (void)sd_setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options { 26 | [self sd_setImageWithURL:url placeholderImage:placeholder options:options progress:nil completed:nil]; 27 | } 28 | 29 | - (void)sd_setImageWithURL:(NSURL *)url completed:(SDWebImageCompletionBlock)completedBlock { 30 | [self sd_setImageWithURL:url placeholderImage:nil options:0 progress:nil completed:completedBlock]; 31 | } 32 | 33 | - (void)sd_setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder completed:(SDWebImageCompletionBlock)completedBlock { 34 | [self sd_setImageWithURL:url placeholderImage:placeholder options:0 progress:nil completed:completedBlock]; 35 | } 36 | 37 | - (void)sd_setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options completed:(SDWebImageCompletionBlock)completedBlock { 38 | [self sd_setImageWithURL:url placeholderImage:placeholder options:options progress:nil completed:completedBlock]; 39 | } 40 | 41 | - (void)sd_setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options progress:(SDWebImageDownloaderProgressBlock)progressBlock completed:(SDWebImageCompletionBlock)completedBlock { 42 | [self sd_cancelCurrentImageLoad]; 43 | objc_setAssociatedObject(self, &imageURLKey, url, OBJC_ASSOCIATION_RETAIN_NONATOMIC); 44 | 45 | if (!(options & SDWebImageDelayPlaceholder)) { 46 | dispatch_main_async_safe(^{ 47 | self.image = placeholder; 48 | }); 49 | } 50 | 51 | if (url) { 52 | __weak __typeof(self)wself = self; 53 | id operation = [SDWebImageManager.sharedManager downloadImageWithURL:url options:options progress:progressBlock completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, BOOL finished, NSURL *imageURL) { 54 | if (!wself) return; 55 | dispatch_main_sync_safe(^{ 56 | if (!wself) return; 57 | if (image && (options & SDWebImageAvoidAutoSetImage) && completedBlock) 58 | { 59 | completedBlock(image, error, cacheType, url); 60 | return; 61 | } 62 | else if (image) { 63 | wself.image = image; 64 | [wself setNeedsLayout]; 65 | } else { 66 | if ((options & SDWebImageDelayPlaceholder)) { 67 | wself.image = placeholder; 68 | [wself setNeedsLayout]; 69 | } 70 | } 71 | if (completedBlock && finished) { 72 | completedBlock(image, error, cacheType, url); 73 | } 74 | }); 75 | }]; 76 | [self sd_setImageLoadOperation:operation forKey:@"UIImageViewImageLoad"]; 77 | } else { 78 | dispatch_main_async_safe(^{ 79 | NSError *error = [NSError errorWithDomain:SDWebImageErrorDomain code:-1 userInfo:@{NSLocalizedDescriptionKey : @"Trying to load a nil url"}]; 80 | if (completedBlock) { 81 | completedBlock(nil, error, SDImageCacheTypeNone, url); 82 | } 83 | }); 84 | } 85 | } 86 | 87 | - (void)sd_setImageWithPreviousCachedImageWithURL:(NSURL *)url andPlaceholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options progress:(SDWebImageDownloaderProgressBlock)progressBlock completed:(SDWebImageCompletionBlock)completedBlock { 88 | NSString *key = [[SDWebImageManager sharedManager] cacheKeyForURL:url]; 89 | UIImage *lastPreviousCachedImage = [[SDImageCache sharedImageCache] imageFromDiskCacheForKey:key]; 90 | 91 | [self sd_setImageWithURL:url placeholderImage:lastPreviousCachedImage ?: placeholder options:options progress:progressBlock completed:completedBlock]; 92 | } 93 | 94 | - (NSURL *)sd_imageURL { 95 | return objc_getAssociatedObject(self, &imageURLKey); 96 | } 97 | 98 | - (void)sd_setAnimationImagesWithURLs:(NSArray *)arrayOfURLs { 99 | [self sd_cancelCurrentAnimationImagesLoad]; 100 | __weak __typeof(self)wself = self; 101 | 102 | NSMutableArray *operationsArray = [[NSMutableArray alloc] init]; 103 | 104 | for (NSURL *logoImageURL in arrayOfURLs) { 105 | id operation = [SDWebImageManager.sharedManager downloadImageWithURL:logoImageURL options:0 progress:nil completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, BOOL finished, NSURL *imageURL) { 106 | if (!wself) return; 107 | dispatch_main_sync_safe(^{ 108 | __strong UIImageView *sself = wself; 109 | [sself stopAnimating]; 110 | if (sself && image) { 111 | NSMutableArray *currentImages = [[sself animationImages] mutableCopy]; 112 | if (!currentImages) { 113 | currentImages = [[NSMutableArray alloc] init]; 114 | } 115 | [currentImages addObject:image]; 116 | 117 | sself.animationImages = currentImages; 118 | [sself setNeedsLayout]; 119 | } 120 | [sself startAnimating]; 121 | }); 122 | }]; 123 | [operationsArray addObject:operation]; 124 | } 125 | 126 | [self sd_setImageLoadOperation:[NSArray arrayWithArray:operationsArray] forKey:@"UIImageViewAnimationImages"]; 127 | } 128 | 129 | - (void)sd_cancelCurrentImageLoad { 130 | [self sd_cancelImageLoadOperationWithKey:@"UIImageViewImageLoad"]; 131 | } 132 | 133 | - (void)sd_cancelCurrentAnimationImagesLoad { 134 | [self sd_cancelImageLoadOperationWithKey:@"UIImageViewAnimationImages"]; 135 | } 136 | 137 | @end 138 | 139 | 140 | @implementation UIImageView (WebCacheDeprecated) 141 | 142 | - (NSURL *)imageURL { 143 | return [self sd_imageURL]; 144 | } 145 | 146 | - (void)setImageWithURL:(NSURL *)url { 147 | [self sd_setImageWithURL:url placeholderImage:nil options:0 progress:nil completed:nil]; 148 | } 149 | 150 | - (void)setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder { 151 | [self sd_setImageWithURL:url placeholderImage:placeholder options:0 progress:nil completed:nil]; 152 | } 153 | 154 | - (void)setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options { 155 | [self sd_setImageWithURL:url placeholderImage:placeholder options:options progress:nil completed:nil]; 156 | } 157 | 158 | - (void)setImageWithURL:(NSURL *)url completed:(SDWebImageCompletedBlock)completedBlock { 159 | [self sd_setImageWithURL:url placeholderImage:nil options:0 progress:nil completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, NSURL *imageURL) { 160 | if (completedBlock) { 161 | completedBlock(image, error, cacheType); 162 | } 163 | }]; 164 | } 165 | 166 | - (void)setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder completed:(SDWebImageCompletedBlock)completedBlock { 167 | [self sd_setImageWithURL:url placeholderImage:placeholder options:0 progress:nil completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, NSURL *imageURL) { 168 | if (completedBlock) { 169 | completedBlock(image, error, cacheType); 170 | } 171 | }]; 172 | } 173 | 174 | - (void)setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options completed:(SDWebImageCompletedBlock)completedBlock { 175 | [self sd_setImageWithURL:url placeholderImage:placeholder options:options progress:nil completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, NSURL *imageURL) { 176 | if (completedBlock) { 177 | completedBlock(image, error, cacheType); 178 | } 179 | }]; 180 | } 181 | 182 | - (void)setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options progress:(SDWebImageDownloaderProgressBlock)progressBlock completed:(SDWebImageCompletedBlock)completedBlock { 183 | [self sd_setImageWithURL:url placeholderImage:placeholder options:options progress:progressBlock completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, NSURL *imageURL) { 184 | if (completedBlock) { 185 | completedBlock(image, error, cacheType); 186 | } 187 | }]; 188 | } 189 | 190 | - (void)cancelCurrentArrayLoad { 191 | [self sd_cancelCurrentAnimationImagesLoad]; 192 | } 193 | 194 | - (void)cancelCurrentImageLoad { 195 | [self sd_cancelCurrentImageLoad]; 196 | } 197 | 198 | - (void)setAnimationImagesWithURLs:(NSArray *)arrayOfURLs { 199 | [self sd_setAnimationImagesWithURLs:arrayOfURLs]; 200 | } 201 | 202 | @end 203 | -------------------------------------------------------------------------------- /SDWebImage/UIImageView+WebCache.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of the SDWebImage package. 3 | * (c) Olivier Poitrey 4 | * 5 | * For the full copyright and license information, please view the LICENSE 6 | * file that was distributed with this source code. 7 | */ 8 | 9 | #import "SDWebImageCompat.h" 10 | #import "SDWebImageManager.h" 11 | 12 | /** 13 | * Integrates SDWebImage async downloading and caching of remote images with UIImageView. 14 | * 15 | * Usage with a UITableViewCell sub-class: 16 | * 17 | * @code 18 | 19 | #import 20 | 21 | ... 22 | 23 | - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath 24 | { 25 | static NSString *MyIdentifier = @"MyIdentifier"; 26 | 27 | UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:MyIdentifier]; 28 | 29 | if (cell == nil) { 30 | cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:MyIdentifier] 31 | autorelease]; 32 | } 33 | 34 | // Here we use the provided sd_setImageWithURL: method to load the web image 35 | // Ensure you use a placeholder image otherwise cells will be initialized with no image 36 | [cell.imageView sd_setImageWithURL:[NSURL URLWithString:@"http://example.com/image.jpg"] 37 | placeholderImage:[UIImage imageNamed:@"placeholder"]]; 38 | 39 | cell.textLabel.text = @"My Text"; 40 | return cell; 41 | } 42 | 43 | * @endcode 44 | */ 45 | @interface UIImageView (WebCache) 46 | 47 | /** 48 | * Get the current image URL. 49 | * 50 | * Note that because of the limitations of categories this property can get out of sync 51 | * if you use sd_setImage: directly. 52 | */ 53 | - (NSURL *)sd_imageURL; 54 | 55 | /** 56 | * Set the imageView `image` with an `url`. 57 | * 58 | * The download is asynchronous and cached. 59 | * 60 | * @param url The url for the image. 61 | */ 62 | - (void)sd_setImageWithURL:(NSURL *)url; 63 | 64 | /** 65 | * Set the imageView `image` with an `url` and a placeholder. 66 | * 67 | * The download is asynchronous and cached. 68 | * 69 | * @param url The url for the image. 70 | * @param placeholder The image to be set initially, until the image request finishes. 71 | * @see sd_setImageWithURL:placeholderImage:options: 72 | */ 73 | - (void)sd_setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder; 74 | 75 | /** 76 | * Set the imageView `image` with an `url`, placeholder and custom options. 77 | * 78 | * The download is asynchronous and cached. 79 | * 80 | * @param url The url for the image. 81 | * @param placeholder The image to be set initially, until the image request finishes. 82 | * @param options The options to use when downloading the image. @see SDWebImageOptions for the possible values. 83 | */ 84 | - (void)sd_setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options; 85 | 86 | /** 87 | * Set the imageView `image` with an `url`. 88 | * 89 | * The download is asynchronous and cached. 90 | * 91 | * @param url The url for the image. 92 | * @param completedBlock A block called when operation has been completed. This block has no return value 93 | * and takes the requested UIImage as first parameter. In case of error the image parameter 94 | * is nil and the second parameter may contain an NSError. The third parameter is a Boolean 95 | * indicating if the image was retrived from the local cache or from the network. 96 | * The fourth parameter is the original image url. 97 | */ 98 | - (void)sd_setImageWithURL:(NSURL *)url completed:(SDWebImageCompletionBlock)completedBlock; 99 | 100 | /** 101 | * Set the imageView `image` with an `url`, placeholder. 102 | * 103 | * The download is asynchronous and cached. 104 | * 105 | * @param url The url for the image. 106 | * @param placeholder The image to be set initially, until the image request finishes. 107 | * @param completedBlock A block called when operation has been completed. This block has no return value 108 | * and takes the requested UIImage as first parameter. In case of error the image parameter 109 | * is nil and the second parameter may contain an NSError. The third parameter is a Boolean 110 | * indicating if the image was retrived from the local cache or from the network. 111 | * The fourth parameter is the original image url. 112 | */ 113 | - (void)sd_setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder completed:(SDWebImageCompletionBlock)completedBlock; 114 | 115 | /** 116 | * Set the imageView `image` with an `url`, placeholder and custom options. 117 | * 118 | * The download is asynchronous and cached. 119 | * 120 | * @param url The url for the image. 121 | * @param placeholder The image to be set initially, until the image request finishes. 122 | * @param options The options to use when downloading the image. @see SDWebImageOptions for the possible values. 123 | * @param completedBlock A block called when operation has been completed. This block has no return value 124 | * and takes the requested UIImage as first parameter. In case of error the image parameter 125 | * is nil and the second parameter may contain an NSError. The third parameter is a Boolean 126 | * indicating if the image was retrived from the local cache or from the network. 127 | * The fourth parameter is the original image url. 128 | */ 129 | - (void)sd_setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options completed:(SDWebImageCompletionBlock)completedBlock; 130 | 131 | /** 132 | * Set the imageView `image` with an `url`, placeholder and custom options. 133 | * 134 | * The download is asynchronous and cached. 135 | * 136 | * @param url The url for the image. 137 | * @param placeholder The image to be set initially, until the image request finishes. 138 | * @param options The options to use when downloading the image. @see SDWebImageOptions for the possible values. 139 | * @param progressBlock A block called while image is downloading 140 | * @param completedBlock A block called when operation has been completed. This block has no return value 141 | * and takes the requested UIImage as first parameter. In case of error the image parameter 142 | * is nil and the second parameter may contain an NSError. The third parameter is a Boolean 143 | * indicating if the image was retrived from the local cache or from the network. 144 | * The fourth parameter is the original image url. 145 | */ 146 | - (void)sd_setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options progress:(SDWebImageDownloaderProgressBlock)progressBlock completed:(SDWebImageCompletionBlock)completedBlock; 147 | 148 | /** 149 | * Set the imageView `image` with an `url` and a optionaly placeholder image. 150 | * 151 | * The download is asynchronous and cached. 152 | * 153 | * @param url The url for the image. 154 | * @param placeholder The image to be set initially, until the image request finishes. 155 | * @param options The options to use when downloading the image. @see SDWebImageOptions for the possible values. 156 | * @param progressBlock A block called while image is downloading 157 | * @param completedBlock A block called when operation has been completed. This block has no return value 158 | * and takes the requested UIImage as first parameter. In case of error the image parameter 159 | * is nil and the second parameter may contain an NSError. The third parameter is a Boolean 160 | * indicating if the image was retrived from the local cache or from the network. 161 | * The fourth parameter is the original image url. 162 | */ 163 | - (void)sd_setImageWithPreviousCachedImageWithURL:(NSURL *)url andPlaceholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options progress:(SDWebImageDownloaderProgressBlock)progressBlock completed:(SDWebImageCompletionBlock)completedBlock; 164 | 165 | /** 166 | * Download an array of images and starts them in an animation loop 167 | * 168 | * @param arrayOfURLs An array of NSURL 169 | */ 170 | - (void)sd_setAnimationImagesWithURLs:(NSArray *)arrayOfURLs; 171 | 172 | /** 173 | * Cancel the current download 174 | */ 175 | - (void)sd_cancelCurrentImageLoad; 176 | 177 | - (void)sd_cancelCurrentAnimationImagesLoad; 178 | 179 | @end 180 | 181 | 182 | @interface UIImageView (WebCacheDeprecated) 183 | 184 | - (NSURL *)imageURL __deprecated_msg("Use `sd_imageURL`"); 185 | 186 | - (void)setImageWithURL:(NSURL *)url __deprecated_msg("Method deprecated. Use `sd_setImageWithURL:`"); 187 | - (void)setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder __deprecated_msg("Method deprecated. Use `sd_setImageWithURL:placeholderImage:`"); 188 | - (void)setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options __deprecated_msg("Method deprecated. Use `sd_setImageWithURL:placeholderImage:options`"); 189 | 190 | - (void)setImageWithURL:(NSURL *)url completed:(SDWebImageCompletedBlock)completedBlock __deprecated_msg("Method deprecated. Use `sd_setImageWithURL:completed:`"); 191 | - (void)setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder completed:(SDWebImageCompletedBlock)completedBlock __deprecated_msg("Method deprecated. Use `sd_setImageWithURL:placeholderImage:completed:`"); 192 | - (void)setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options completed:(SDWebImageCompletedBlock)completedBlock __deprecated_msg("Method deprecated. Use `sd_setImageWithURL:placeholderImage:options:completed:`"); 193 | - (void)setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options progress:(SDWebImageDownloaderProgressBlock)progressBlock completed:(SDWebImageCompletedBlock)completedBlock __deprecated_msg("Method deprecated. Use `sd_setImageWithURL:placeholderImage:options:progress:completed:`"); 194 | 195 | - (void)setAnimationImagesWithURLs:(NSArray *)arrayOfURLs __deprecated_msg("Use `sd_setAnimationImagesWithURLs:`"); 196 | 197 | - (void)cancelCurrentArrayLoad __deprecated_msg("Use `sd_cancelCurrentAnimationImagesLoad`"); 198 | 199 | - (void)cancelCurrentImageLoad __deprecated_msg("Use `sd_cancelCurrentImageLoad`"); 200 | 201 | @end 202 | -------------------------------------------------------------------------------- /SDWebImage/SDWebImageDownloader.m: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of the SDWebImage package. 3 | * (c) Olivier Poitrey 4 | * 5 | * For the full copyright and license information, please view the LICENSE 6 | * file that was distributed with this source code. 7 | */ 8 | 9 | #import "SDWebImageDownloader.h" 10 | #import "SDWebImageDownloaderOperation.h" 11 | #import 12 | 13 | static NSString *const kProgressCallbackKey = @"progress"; 14 | static NSString *const kCompletedCallbackKey = @"completed"; 15 | 16 | @interface SDWebImageDownloader () 17 | 18 | @property (strong, nonatomic) NSOperationQueue *downloadQueue; 19 | @property (weak, nonatomic) NSOperation *lastAddedOperation; 20 | @property (assign, nonatomic) Class operationClass; 21 | @property (strong, nonatomic) NSMutableDictionary *URLCallbacks; 22 | @property (strong, nonatomic) NSMutableDictionary *HTTPHeaders; 23 | // This queue is used to serialize the handling of the network responses of all the download operation in a single queue 24 | @property (SDDispatchQueueSetterSementics, nonatomic) dispatch_queue_t barrierQueue; 25 | 26 | @end 27 | 28 | @implementation SDWebImageDownloader 29 | 30 | + (void)initialize { 31 | // Bind SDNetworkActivityIndicator if available (download it here: http://github.com/rs/SDNetworkActivityIndicator ) 32 | // To use it, just add #import "SDNetworkActivityIndicator.h" in addition to the SDWebImage import 33 | if (NSClassFromString(@"SDNetworkActivityIndicator")) { 34 | 35 | #pragma clang diagnostic push 36 | #pragma clang diagnostic ignored "-Warc-performSelector-leaks" 37 | id activityIndicator = [NSClassFromString(@"SDNetworkActivityIndicator") performSelector:NSSelectorFromString(@"sharedActivityIndicator")]; 38 | #pragma clang diagnostic pop 39 | 40 | // Remove observer in case it was previously added. 41 | [[NSNotificationCenter defaultCenter] removeObserver:activityIndicator name:SDWebImageDownloadStartNotification object:nil]; 42 | [[NSNotificationCenter defaultCenter] removeObserver:activityIndicator name:SDWebImageDownloadStopNotification object:nil]; 43 | 44 | [[NSNotificationCenter defaultCenter] addObserver:activityIndicator 45 | selector:NSSelectorFromString(@"startActivity") 46 | name:SDWebImageDownloadStartNotification object:nil]; 47 | [[NSNotificationCenter defaultCenter] addObserver:activityIndicator 48 | selector:NSSelectorFromString(@"stopActivity") 49 | name:SDWebImageDownloadStopNotification object:nil]; 50 | } 51 | } 52 | 53 | + (SDWebImageDownloader *)sharedDownloader { 54 | static dispatch_once_t once; 55 | static id instance; 56 | dispatch_once(&once, ^{ 57 | instance = [self new]; 58 | }); 59 | return instance; 60 | } 61 | 62 | - (id)init { 63 | if ((self = [super init])) { 64 | _operationClass = [SDWebImageDownloaderOperation class]; 65 | _shouldDecompressImages = YES; 66 | _executionOrder = SDWebImageDownloaderFIFOExecutionOrder; 67 | _downloadQueue = [NSOperationQueue new]; 68 | _downloadQueue.maxConcurrentOperationCount = 6; 69 | _URLCallbacks = [NSMutableDictionary new]; 70 | #ifdef SD_WEBP 71 | _HTTPHeaders = [@{@"Accept": @"image/webp,image/*;q=0.8"} mutableCopy]; 72 | #else 73 | _HTTPHeaders = [@{@"Accept": @"image/*;q=0.8"} mutableCopy]; 74 | #endif 75 | _barrierQueue = dispatch_queue_create("com.hackemist.SDWebImageDownloaderBarrierQueue", DISPATCH_QUEUE_CONCURRENT); 76 | _downloadTimeout = 15.0; 77 | } 78 | return self; 79 | } 80 | 81 | - (void)dealloc { 82 | [self.downloadQueue cancelAllOperations]; 83 | SDDispatchQueueRelease(_barrierQueue); 84 | } 85 | 86 | - (void)setValue:(NSString *)value forHTTPHeaderField:(NSString *)field { 87 | if (value) { 88 | self.HTTPHeaders[field] = value; 89 | } 90 | else { 91 | [self.HTTPHeaders removeObjectForKey:field]; 92 | } 93 | } 94 | 95 | - (NSString *)valueForHTTPHeaderField:(NSString *)field { 96 | return self.HTTPHeaders[field]; 97 | } 98 | 99 | - (void)setMaxConcurrentDownloads:(NSInteger)maxConcurrentDownloads { 100 | _downloadQueue.maxConcurrentOperationCount = maxConcurrentDownloads; 101 | } 102 | 103 | - (NSUInteger)currentDownloadCount { 104 | return _downloadQueue.operationCount; 105 | } 106 | 107 | - (NSInteger)maxConcurrentDownloads { 108 | return _downloadQueue.maxConcurrentOperationCount; 109 | } 110 | 111 | - (void)setOperationClass:(Class)operationClass { 112 | _operationClass = operationClass ?: [SDWebImageDownloaderOperation class]; 113 | } 114 | 115 | - (id )downloadImageWithURL:(NSURL *)url options:(SDWebImageDownloaderOptions)options progress:(SDWebImageDownloaderProgressBlock)progressBlock completed:(SDWebImageDownloaderCompletedBlock)completedBlock { 116 | __block SDWebImageDownloaderOperation *operation; 117 | __weak __typeof(self)wself = self; 118 | 119 | [self addProgressCallback:progressBlock andCompletedBlock:completedBlock forURL:url createCallback:^{ 120 | NSTimeInterval timeoutInterval = wself.downloadTimeout; 121 | if (timeoutInterval == 0.0) { 122 | timeoutInterval = 15.0; 123 | } 124 | 125 | // In order to prevent from potential duplicate caching (NSURLCache + SDImageCache) we disable the cache for image requests if told otherwise 126 | NSMutableURLRequest *request = [[NSMutableURLRequest alloc] initWithURL:url cachePolicy:(options & SDWebImageDownloaderUseNSURLCache ? NSURLRequestUseProtocolCachePolicy : NSURLRequestReloadIgnoringLocalCacheData) timeoutInterval:timeoutInterval]; 127 | request.HTTPShouldHandleCookies = (options & SDWebImageDownloaderHandleCookies); 128 | request.HTTPShouldUsePipelining = YES; 129 | if (wself.headersFilter) { 130 | request.allHTTPHeaderFields = wself.headersFilter(url, [wself.HTTPHeaders copy]); 131 | } 132 | else { 133 | request.allHTTPHeaderFields = wself.HTTPHeaders; 134 | } 135 | operation = [[wself.operationClass alloc] initWithRequest:request 136 | options:options 137 | progress:^(NSInteger receivedSize, NSInteger expectedSize) { 138 | SDWebImageDownloader *sself = wself; 139 | if (!sself) return; 140 | __block NSArray *callbacksForURL; 141 | dispatch_sync(sself.barrierQueue, ^{ 142 | callbacksForURL = [sself.URLCallbacks[url] copy]; 143 | }); 144 | for (NSDictionary *callbacks in callbacksForURL) { 145 | SDWebImageDownloaderProgressBlock callback = callbacks[kProgressCallbackKey]; 146 | if (callback) callback(receivedSize, expectedSize); 147 | } 148 | } 149 | completed:^(UIImage *image, NSData *data, NSError *error, BOOL finished) { 150 | SDWebImageDownloader *sself = wself; 151 | if (!sself) return; 152 | __block NSArray *callbacksForURL; 153 | dispatch_barrier_sync(sself.barrierQueue, ^{ 154 | callbacksForURL = [sself.URLCallbacks[url] copy]; 155 | if (finished) { 156 | [sself.URLCallbacks removeObjectForKey:url]; 157 | } 158 | }); 159 | for (NSDictionary *callbacks in callbacksForURL) { 160 | SDWebImageDownloaderCompletedBlock callback = callbacks[kCompletedCallbackKey]; 161 | if (callback) callback(image, data, error, finished); 162 | } 163 | } 164 | cancelled:^{ 165 | SDWebImageDownloader *sself = wself; 166 | if (!sself) return; 167 | dispatch_barrier_async(sself.barrierQueue, ^{ 168 | [sself.URLCallbacks removeObjectForKey:url]; 169 | }); 170 | }]; 171 | operation.shouldDecompressImages = wself.shouldDecompressImages; 172 | 173 | if (wself.username && wself.password) { 174 | operation.credential = [NSURLCredential credentialWithUser:wself.username password:wself.password persistence:NSURLCredentialPersistenceForSession]; 175 | } 176 | 177 | if (options & SDWebImageDownloaderHighPriority) { 178 | operation.queuePriority = NSOperationQueuePriorityHigh; 179 | } else if (options & SDWebImageDownloaderLowPriority) { 180 | operation.queuePriority = NSOperationQueuePriorityLow; 181 | } 182 | 183 | [wself.downloadQueue addOperation:operation]; 184 | if (wself.executionOrder == SDWebImageDownloaderLIFOExecutionOrder) { 185 | // Emulate LIFO execution order by systematically adding new operations as last operation's dependency 186 | [wself.lastAddedOperation addDependency:operation]; 187 | wself.lastAddedOperation = operation; 188 | } 189 | }]; 190 | 191 | return operation; 192 | } 193 | 194 | - (void)addProgressCallback:(SDWebImageDownloaderProgressBlock)progressBlock andCompletedBlock:(SDWebImageDownloaderCompletedBlock)completedBlock forURL:(NSURL *)url createCallback:(SDWebImageNoParamsBlock)createCallback { 195 | // The URL will be used as the key to the callbacks dictionary so it cannot be nil. If it is nil immediately call the completed block with no image or data. 196 | if (url == nil) { 197 | if (completedBlock != nil) { 198 | completedBlock(nil, nil, nil, NO); 199 | } 200 | return; 201 | } 202 | 203 | dispatch_barrier_sync(self.barrierQueue, ^{ 204 | BOOL first = NO; 205 | if (!self.URLCallbacks[url]) { 206 | self.URLCallbacks[url] = [NSMutableArray new]; 207 | first = YES; 208 | } 209 | 210 | // Handle single download of simultaneous download request for the same URL 211 | NSMutableArray *callbacksForURL = self.URLCallbacks[url]; 212 | NSMutableDictionary *callbacks = [NSMutableDictionary new]; 213 | if (progressBlock) callbacks[kProgressCallbackKey] = [progressBlock copy]; 214 | if (completedBlock) callbacks[kCompletedCallbackKey] = [completedBlock copy]; 215 | [callbacksForURL addObject:callbacks]; 216 | self.URLCallbacks[url] = callbacksForURL; 217 | 218 | if (first) { 219 | createCallback(); 220 | } 221 | }); 222 | } 223 | 224 | - (void)setSuspended:(BOOL)suspended { 225 | [self.downloadQueue setSuspended:suspended]; 226 | } 227 | 228 | @end 229 | -------------------------------------------------------------------------------- /Classes/PictureCycleViewController.m: -------------------------------------------------------------------------------- 1 | // 2 | // PictureCycleViewController.m 3 | // S01-图片轮播() 4 | // 5 | // Created by Jerry on 15/7/3. 6 | // Copyright (c) 2015年 Jerry. All rights reserved. 7 | // 8 | 9 | #import "PictureCycleViewController.h" 10 | #import "PictureCycleCell.h" 11 | #import "NSTimer+SRTimer.h" 12 | #import "UIImageView+WebCache.h" 13 | #import "UIImage+color.h" 14 | 15 | @interface PictureCycleViewController () 16 | 17 | /// 当前图片索引 18 | @property (nonatomic, assign) NSInteger currentIndex; 19 | 20 | /// 循环时间 21 | @property (nonatomic, strong) NSTimer *cycleTimer; 22 | 23 | // 对于只有两个页面的timer 24 | @property (nonatomic,strong) NSTimer *cycleTimer2; 25 | 26 | /// 循环布局 27 | @property (nonatomic, strong) UICollectionViewFlowLayout *layout; 28 | 29 | // pageController 30 | @property (nonatomic, strong) UIPageControl *pageControl; 31 | 32 | @property (nonatomic,strong) NSArray *cycleList; 33 | 34 | @end 35 | 36 | @implementation PictureCycleViewController 37 | 38 | static NSString * const reuseIdentifier = @"PictureCycleCellID"; 39 | 40 | //cell被选中的代理方法 41 | - (void)pictureCycleCellDidSelected:(NSInteger)itemTag { 42 | NSLog(@"选中第%zd张图片",itemTag); 43 | } 44 | 45 | #pragma mark - CollectionView 操作函数 46 | // 加载 view 47 | - (void)loadView { 48 | 49 | // 创建view 50 | self.view = [[UIView alloc] initWithFrame:[UIScreen mainScreen].bounds]; 51 | // 创建 collection 设置frame和布局 52 | self.collectionView = [[UICollectionView alloc] initWithFrame:self.view.bounds collectionViewLayout: self.layout]; 53 | self.collectionView.showsHorizontalScrollIndicator = NO; 54 | self.collectionView.showsVerticalScrollIndicator = NO; // 关闭垂直滑动 55 | self.collectionView.pagingEnabled = YES; // 开启分页功能 56 | self.collectionView.dataSource = self; // 设置数据源代理 57 | self.collectionView.delegate = self; 58 | 59 | //创建pageControl 60 | self.pageControl = [[UIPageControl alloc] init]; 61 | [self.collectionView.superview addSubview:self.pageControl]; 62 | 63 | //设置初始化时间间隔 64 | self.cycleTimeInterval = 2; 65 | } 66 | 67 | // view 加载完成 68 | - (void)viewDidLoad { 69 | [super viewDidLoad]; 70 | 71 | // Register cell classes (注册cell) 72 | [self.collectionView registerClass:[PictureCycleCell class] forCellWithReuseIdentifier:reuseIdentifier]; 73 | } 74 | 75 | // view 即将显示 76 | - (void)viewWillAppear:(BOOL)animated { 77 | [super viewWillAppear:animated]; 78 | 79 | if (self.isNetImage) { 80 | _cycleList = self.cycleImageUrls; 81 | if (_cycleList == nil) { 82 | _cycleList = @[@"http://"]; 83 | } 84 | self.pageControl.numberOfPages = self.cycleImageUrls.count; 85 | }else{ 86 | _cycleList = self.cycleImageList; 87 | if (_cycleList == nil) { 88 | _cycleList = @[[UIImage imageWithColor:[UIColor blackColor]]]; 89 | } 90 | self.pageControl.numberOfPages = self.cycleImageList.count; 91 | } 92 | self.pageControl.center = CGPointMake(self.collectionView.superview.frame.size.width * 0.5, self.collectionView.frame.size.height * 0.9); 93 | 94 | if(self.pageControl.numberOfPages == 2){ 95 | if (self.cycleTimer2 == nil) { 96 | [self time2Start]; 97 | }else { 98 | [self.cycleTimer2 resumeTimerAfterTimeInterval:self.cycleTimeInterval]; 99 | } 100 | }else if(self.pageControl.numberOfPages > 2){ 101 | if (self.cycleTimer == nil) { 102 | [self timeStart]; 103 | }else { 104 | [self.cycleTimer resumeTimerAfterTimeInterval:self.cycleTimeInterval]; 105 | } 106 | // 设置从第2个页开始显示 107 | NSIndexPath *indexPath = [NSIndexPath indexPathForRow:1 inSection:0]; 108 | 109 | // 设置滑动位置 110 | [self.collectionView scrollToItemAtIndexPath:indexPath atScrollPosition:UICollectionViewScrollPositionCenteredHorizontally animated:NO]; 111 | } 112 | } 113 | 114 | - (void)viewWillDisappear:(BOOL)animated { 115 | [super viewWillDisappear:animated]; 116 | if (self.cycleList.count>2) { 117 | [self.cycleTimer pauseTimer]; 118 | }else if(self.cycleList.count == 2){ 119 | [self.cycleTimer2 pauseTimer]; 120 | } 121 | } 122 | 123 | - (void)setCycleImageUrls:(NSArray *)cycleImageUrls { 124 | _cycleImageUrls = cycleImageUrls; 125 | 126 | _cycleList = self.cycleImageUrls; 127 | self.pageControl.numberOfPages = self.cycleImageUrls.count; 128 | 129 | if(self.pageControl.numberOfPages == 2){ 130 | if (self.cycleTimer2 == nil) { 131 | [self time2Start]; 132 | }else { 133 | [self.cycleTimer2 resumeTimerAfterTimeInterval:self.cycleTimeInterval]; 134 | } 135 | [self.collectionView reloadData]; 136 | }else if(self.pageControl.numberOfPages > 2){ 137 | if (self.cycleTimer == nil) { 138 | [self timeStart]; 139 | }else { 140 | [self.cycleTimer resumeTimerAfterTimeInterval:self.cycleTimeInterval]; 141 | } 142 | [self.collectionView reloadData]; 143 | // 设置从第2个页开始显示 144 | NSIndexPath *indexPath = [NSIndexPath indexPathForRow:1 inSection:0]; 145 | 146 | // 设置滑动位置 147 | [self.collectionView scrollToItemAtIndexPath:indexPath atScrollPosition:UICollectionViewScrollPositionCenteredHorizontally animated:NO]; 148 | } 149 | } 150 | 151 | // layout 设置 152 | - (void)viewDidLayoutSubviews { 153 | // 设置 item 尺寸 154 | self.layout.itemSize = self.view.bounds.size; 155 | } 156 | 157 | #pragma mark - UICollectionViewDataSource 数据源方法 158 | // 返回组数 159 | - (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section { 160 | 161 | return self.cycleList.count; 162 | } 163 | 164 | /// 返回 ItemTag 165 | - (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath { 166 | 167 | PictureCycleCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:reuseIdentifier forIndexPath:indexPath]; 168 | // self.cellIndex = indexPath.item; 169 | NSInteger index; 170 | if (self.cycleList.count < 3) { 171 | index = indexPath.item; 172 | // NSLog(@"%ld",indexPath.item); 173 | }else { 174 | index = (indexPath.item - 1 + self.cycleList.count + self.currentIndex ) % self.cycleList.count; 175 | } 176 | if (self.isNetImage) { 177 | [cell.imageView sd_setImageWithURL:[NSURL URLWithString:self.cycleImageUrls[index]] placeholderImage:self.placeholderImage]; 178 | }else { 179 | cell.image = self.cycleImageList[index]; 180 | } 181 | cell.delegate = self; 182 | cell.itemTag = index; 183 | 184 | return cell; 185 | } 186 | 187 | #pragma mark - UIScrollView滚动结束后的代理方法 188 | - (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView { 189 | 190 | if (self.pageControl.numberOfPages < 3) { 191 | NSInteger offset = (NSInteger)(self.collectionView.contentOffset.x / self.collectionView.bounds.size.width); 192 | self.pageControl.currentPage = offset; 193 | }else { 194 | NSInteger offset = (NSInteger)(self.collectionView.contentOffset.x / self.collectionView.bounds.size.width) - 1; 195 | 196 | if (offset != 0) { 197 | 198 | self.currentIndex = (self.currentIndex + self.cycleList.count + offset) % self.cycleList.count; 199 | 200 | NSIndexPath *indexPath = [NSIndexPath indexPathForItem:1 inSection:0]; 201 | [self.collectionView scrollToItemAtIndexPath:indexPath atScrollPosition:UICollectionViewScrollPositionCenteredHorizontally animated:NO]; 202 | 203 | [UIView setAnimationsEnabled:NO]; 204 | [self.collectionView reloadItemsAtIndexPaths:@[indexPath]]; 205 | [UIView setAnimationsEnabled:YES]; 206 | 207 | self.pageControl.currentPage = self.currentIndex; 208 | 209 | } 210 | } 211 | } 212 | 213 | #pragma mark - 定时器相关方法 214 | // 打开定时器启动自动循环播放图片 215 | - (void)timeStart { 216 | 217 | // 1. 创建定时器 218 | self.cycleTimer = [NSTimer timerWithTimeInterval:self.cycleTimeInterval target:self selector:@selector(nextImage) userInfo:nil repeats:true]; 219 | 220 | // 2. 添加定时器 221 | [[NSRunLoop currentRunLoop] addTimer:self.cycleTimer forMode:NSRunLoopCommonModes]; 222 | } 223 | 224 | // 切换到下一张 225 | - (void)nextImage { 226 | 227 | NSIndexPath *indexPath = [NSIndexPath indexPathForItem: 2 inSection:0]; 228 | [self.collectionView scrollToItemAtIndexPath:indexPath atScrollPosition:UICollectionViewScrollPositionCenteredHorizontally animated:YES]; 229 | } 230 | 231 | - (void)time2Start { 232 | 233 | // 1. 创建定时器 234 | self.cycleTimer2 = [NSTimer timerWithTimeInterval:self.cycleTimeInterval target:self selector:@selector(cycleAnimate) userInfo:nil repeats:true]; 235 | 236 | // 2. 添加定时器 237 | [[NSRunLoop currentRunLoop] addTimer:self.cycleTimer2 forMode:NSRunLoopCommonModes]; 238 | } 239 | 240 | - (void)cycleAnimate { 241 | if (self.pageControl.currentPage == 0) { 242 | NSIndexPath *indexPath = [NSIndexPath indexPathForItem:1 inSection:0]; 243 | [self.collectionView scrollToItemAtIndexPath:indexPath atScrollPosition:UICollectionViewScrollPositionCenteredHorizontally animated:YES]; 244 | }else { 245 | NSIndexPath *indexPath = [NSIndexPath indexPathForItem:0 inSection:0]; 246 | [self.collectionView scrollToItemAtIndexPath:indexPath atScrollPosition:UICollectionViewScrollPositionCenteredHorizontally animated:YES]; 247 | } 248 | } 249 | 250 | 251 | // 开始拖拽 停止定时器 252 | - (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView { 253 | if (self.pageControl.numberOfPages == 2) { 254 | [self.cycleTimer2 pauseTimer]; 255 | }else if(self.pageControl.numberOfPages > 2){ 256 | [self.cycleTimer pauseTimer]; 257 | } 258 | // [self.cycleTimer invalidate]; 259 | // self.cycleTimer = nil; 260 | } 261 | 262 | // 拖拽停止 添加定时器 263 | - (void)scrollViewDidEndDragging:(UIScrollView *)scrollView willDecelerate:(BOOL)decelerate { 264 | 265 | // self.cycleTimer = [NSTimer timerWithTimeInterval:self.cycleTimeInterval target:self selector:@selector(nextImage) userInfo:nil repeats:YES]; 266 | // 267 | // [[NSRunLoop currentRunLoop] addTimer:self.cycleTimer forMode:NSRunLoopCommonModes]; 268 | if (self.pageControl.numberOfPages == 2) { 269 | [self.cycleTimer2 resumeTimerAfterTimeInterval:self.cycleTimeInterval]; 270 | }else if(self.pageControl.numberOfPages > 2){ 271 | [self.cycleTimer resumeTimerAfterTimeInterval:self.cycleTimeInterval]; 272 | } 273 | } 274 | 275 | // 动画执行完成后执行 276 | - (void)scrollViewDidEndScrollingAnimation:(UIScrollView *)scrollView { 277 | 278 | if (self.pageControl.numberOfPages < 3) { 279 | NSInteger offset = (NSInteger)(self.collectionView.contentOffset.x / self.collectionView.bounds.size.width); 280 | self.pageControl.currentPage = offset; 281 | }else { 282 | NSInteger offset = (NSInteger) (self.collectionView.contentOffset.x / self.collectionView.bounds.size.width) - 1; 283 | 284 | if (offset != 0) { 285 | 286 | self.currentIndex = (self.currentIndex + self.cycleList.count + offset) % self.cycleList.count; 287 | 288 | NSIndexPath *indexPath = [NSIndexPath indexPathForItem:1 inSection:0]; 289 | [self.collectionView scrollToItemAtIndexPath:indexPath atScrollPosition:UICollectionViewScrollPositionCenteredHorizontally animated:NO]; 290 | 291 | [UIView setAnimationsEnabled:NO]; 292 | [self.collectionView reloadItemsAtIndexPaths:@[indexPath]]; 293 | [UIView setAnimationsEnabled:YES]; 294 | 295 | self.pageControl.currentPage = self.currentIndex; 296 | } 297 | } 298 | } 299 | 300 | #pragma mark - 懒加载 301 | // 懒加载返回 UICollectionItems 布局(layout) 302 | - (UICollectionViewFlowLayout *)layout { 303 | 304 | if (!_layout) { 305 | _layout = [[UICollectionViewFlowLayout alloc] init]; // 创建layout 306 | // _layout.itemSize = self.view.bounds.size; // 设置items 大小 307 | _layout.itemSize = CGSizeMake(self.view.frame.size.width, 200); // 设置items 大小 308 | _layout.minimumInteritemSpacing = 0; // 设置最小间距 309 | _layout.minimumLineSpacing = 0; // 设置最小行间距 310 | _layout.scrollDirection = UICollectionViewScrollDirectionHorizontal; // 设置滚动方向 311 | } 312 | return _layout; 313 | } 314 | 315 | @end 316 | -------------------------------------------------------------------------------- /SDWebImage/SDWebImageManager.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of the SDWebImage package. 3 | * (c) Olivier Poitrey 4 | * 5 | * For the full copyright and license information, please view the LICENSE 6 | * file that was distributed with this source code. 7 | */ 8 | 9 | #import "SDWebImageCompat.h" 10 | #import "SDWebImageOperation.h" 11 | #import "SDWebImageDownloader.h" 12 | #import "SDImageCache.h" 13 | 14 | typedef NS_OPTIONS(NSUInteger, SDWebImageOptions) { 15 | /** 16 | * By default, when a URL fail to be downloaded, the URL is blacklisted so the library won't keep trying. 17 | * This flag disable this blacklisting. 18 | */ 19 | SDWebImageRetryFailed = 1 << 0, 20 | 21 | /** 22 | * By default, image downloads are started during UI interactions, this flags disable this feature, 23 | * leading to delayed download on UIScrollView deceleration for instance. 24 | */ 25 | SDWebImageLowPriority = 1 << 1, 26 | 27 | /** 28 | * This flag disables on-disk caching 29 | */ 30 | SDWebImageCacheMemoryOnly = 1 << 2, 31 | 32 | /** 33 | * This flag enables progressive download, the image is displayed progressively during download as a browser would do. 34 | * By default, the image is only displayed once completely downloaded. 35 | */ 36 | SDWebImageProgressiveDownload = 1 << 3, 37 | 38 | /** 39 | * Even if the image is cached, respect the HTTP response cache control, and refresh the image from remote location if needed. 40 | * The disk caching will be handled by NSURLCache instead of SDWebImage leading to slight performance degradation. 41 | * This option helps deal with images changing behind the same request URL, e.g. Facebook graph api profile pics. 42 | * If a cached image is refreshed, the completion block is called once with the cached image and again with the final image. 43 | * 44 | * Use this flag only if you can't make your URLs static with embeded cache busting parameter. 45 | */ 46 | SDWebImageRefreshCached = 1 << 4, 47 | 48 | /** 49 | * In iOS 4+, continue the download of the image if the app goes to background. This is achieved by asking the system for 50 | * extra time in background to let the request finish. If the background task expires the operation will be cancelled. 51 | */ 52 | SDWebImageContinueInBackground = 1 << 5, 53 | 54 | /** 55 | * Handles cookies stored in NSHTTPCookieStore by setting 56 | * NSMutableURLRequest.HTTPShouldHandleCookies = YES; 57 | */ 58 | SDWebImageHandleCookies = 1 << 6, 59 | 60 | /** 61 | * Enable to allow untrusted SSL ceriticates. 62 | * Useful for testing purposes. Use with caution in production. 63 | */ 64 | SDWebImageAllowInvalidSSLCertificates = 1 << 7, 65 | 66 | /** 67 | * By default, image are loaded in the order they were queued. This flag move them to 68 | * the front of the queue and is loaded immediately instead of waiting for the current queue to be loaded (which 69 | * could take a while). 70 | */ 71 | SDWebImageHighPriority = 1 << 8, 72 | 73 | /** 74 | * By default, placeholder images are loaded while the image is loading. This flag will delay the loading 75 | * of the placeholder image until after the image has finished loading. 76 | */ 77 | SDWebImageDelayPlaceholder = 1 << 9, 78 | 79 | /** 80 | * We usually don't call transformDownloadedImage delegate method on animated images, 81 | * as most transformation code would mangle it. 82 | * Use this flag to transform them anyway. 83 | */ 84 | SDWebImageTransformAnimatedImage = 1 << 10, 85 | 86 | /** 87 | * By default, image is added to the imageView after download. But in some cases, we want to 88 | * have the hand before setting the image (apply a filter or add it with cross-fade animation for instance) 89 | * Use this flag if you want to manually set the image in the completion when success 90 | */ 91 | SDWebImageAvoidAutoSetImage = 1 << 11 92 | }; 93 | 94 | typedef void(^SDWebImageCompletionBlock)(UIImage *image, NSError *error, SDImageCacheType cacheType, NSURL *imageURL); 95 | 96 | typedef void(^SDWebImageCompletionWithFinishedBlock)(UIImage *image, NSError *error, SDImageCacheType cacheType, BOOL finished, NSURL *imageURL); 97 | 98 | typedef NSString *(^SDWebImageCacheKeyFilterBlock)(NSURL *url); 99 | 100 | 101 | @class SDWebImageManager; 102 | 103 | @protocol SDWebImageManagerDelegate 104 | 105 | @optional 106 | 107 | /** 108 | * Controls which image should be downloaded when the image is not found in the cache. 109 | * 110 | * @param imageManager The current `SDWebImageManager` 111 | * @param imageURL The url of the image to be downloaded 112 | * 113 | * @return Return NO to prevent the downloading of the image on cache misses. If not implemented, YES is implied. 114 | */ 115 | - (BOOL)imageManager:(SDWebImageManager *)imageManager shouldDownloadImageForURL:(NSURL *)imageURL; 116 | 117 | /** 118 | * Allows to transform the image immediately after it has been downloaded and just before to cache it on disk and memory. 119 | * NOTE: This method is called from a global queue in order to not to block the main thread. 120 | * 121 | * @param imageManager The current `SDWebImageManager` 122 | * @param image The image to transform 123 | * @param imageURL The url of the image to transform 124 | * 125 | * @return The transformed image object. 126 | */ 127 | - (UIImage *)imageManager:(SDWebImageManager *)imageManager transformDownloadedImage:(UIImage *)image withURL:(NSURL *)imageURL; 128 | 129 | @end 130 | 131 | /** 132 | * The SDWebImageManager is the class behind the UIImageView+WebCache category and likes. 133 | * It ties the asynchronous downloader (SDWebImageDownloader) with the image cache store (SDImageCache). 134 | * You can use this class directly to benefit from web image downloading with caching in another context than 135 | * a UIView. 136 | * 137 | * Here is a simple example of how to use SDWebImageManager: 138 | * 139 | * @code 140 | 141 | SDWebImageManager *manager = [SDWebImageManager sharedManager]; 142 | [manager downloadImageWithURL:imageURL 143 | options:0 144 | progress:nil 145 | completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, BOOL finished, NSURL *imageURL) { 146 | if (image) { 147 | // do something with image 148 | } 149 | }]; 150 | 151 | * @endcode 152 | */ 153 | @interface SDWebImageManager : NSObject 154 | 155 | @property (weak, nonatomic) id delegate; 156 | 157 | @property (strong, nonatomic, readonly) SDImageCache *imageCache; 158 | @property (strong, nonatomic, readonly) SDWebImageDownloader *imageDownloader; 159 | 160 | /** 161 | * The cache filter is a block used each time SDWebImageManager need to convert an URL into a cache key. This can 162 | * be used to remove dynamic part of an image URL. 163 | * 164 | * The following example sets a filter in the application delegate that will remove any query-string from the 165 | * URL before to use it as a cache key: 166 | * 167 | * @code 168 | 169 | [[SDWebImageManager sharedManager] setCacheKeyFilter:^(NSURL *url) { 170 | url = [[NSURL alloc] initWithScheme:url.scheme host:url.host path:url.path]; 171 | return [url absoluteString]; 172 | }]; 173 | 174 | * @endcode 175 | */ 176 | @property (nonatomic, copy) SDWebImageCacheKeyFilterBlock cacheKeyFilter; 177 | 178 | /** 179 | * Returns global SDWebImageManager instance. 180 | * 181 | * @return SDWebImageManager shared instance 182 | */ 183 | + (SDWebImageManager *)sharedManager; 184 | 185 | /** 186 | * Downloads the image at the given URL if not present in cache or return the cached version otherwise. 187 | * 188 | * @param url The URL to the image 189 | * @param options A mask to specify options to use for this request 190 | * @param progressBlock A block called while image is downloading 191 | * @param completedBlock A block called when operation has been completed. 192 | * 193 | * This parameter is required. 194 | * 195 | * This block has no return value and takes the requested UIImage as first parameter. 196 | * In case of error the image parameter is nil and the second parameter may contain an NSError. 197 | * 198 | * The third parameter is an `SDImageCacheType` enum indicating if the image was retrived from the local cache 199 | * or from the memory cache or from the network. 200 | * 201 | * The last parameter is set to NO when the SDWebImageProgressiveDownload option is used and the image is 202 | * downloading. This block is thus called repetidly with a partial image. When image is fully downloaded, the 203 | * block is called a last time with the full image and the last parameter set to YES. 204 | * 205 | * @return Returns an NSObject conforming to SDWebImageOperation. Should be an instance of SDWebImageDownloaderOperation 206 | */ 207 | - (id )downloadImageWithURL:(NSURL *)url 208 | options:(SDWebImageOptions)options 209 | progress:(SDWebImageDownloaderProgressBlock)progressBlock 210 | completed:(SDWebImageCompletionWithFinishedBlock)completedBlock; 211 | 212 | /** 213 | * Saves image to cache for given URL 214 | * 215 | * @param image The image to cache 216 | * @param url The URL to the image 217 | * 218 | */ 219 | 220 | - (void)saveImageToCache:(UIImage *)image forURL:(NSURL *)url; 221 | 222 | /** 223 | * Cancel all current opreations 224 | */ 225 | - (void)cancelAll; 226 | 227 | /** 228 | * Check one or more operations running 229 | */ 230 | - (BOOL)isRunning; 231 | 232 | /** 233 | * Check if image has already been cached 234 | * 235 | * @param url image url 236 | * 237 | * @return if the image was already cached 238 | */ 239 | - (BOOL)cachedImageExistsForURL:(NSURL *)url; 240 | 241 | /** 242 | * Check if image has already been cached on disk only 243 | * 244 | * @param url image url 245 | * 246 | * @return if the image was already cached (disk only) 247 | */ 248 | - (BOOL)diskImageExistsForURL:(NSURL *)url; 249 | 250 | /** 251 | * Async check if image has already been cached 252 | * 253 | * @param url image url 254 | * @param completionBlock the block to be executed when the check is finished 255 | * 256 | * @note the completion block is always executed on the main queue 257 | */ 258 | - (void)cachedImageExistsForURL:(NSURL *)url 259 | completion:(SDWebImageCheckCacheCompletionBlock)completionBlock; 260 | 261 | /** 262 | * Async check if image has already been cached on disk only 263 | * 264 | * @param url image url 265 | * @param completionBlock the block to be executed when the check is finished 266 | * 267 | * @note the completion block is always executed on the main queue 268 | */ 269 | - (void)diskImageExistsForURL:(NSURL *)url 270 | completion:(SDWebImageCheckCacheCompletionBlock)completionBlock; 271 | 272 | 273 | /** 274 | *Return the cache key for a given URL 275 | */ 276 | - (NSString *)cacheKeyForURL:(NSURL *)url; 277 | 278 | @end 279 | 280 | 281 | #pragma mark - Deprecated 282 | 283 | typedef void(^SDWebImageCompletedBlock)(UIImage *image, NSError *error, SDImageCacheType cacheType) __deprecated_msg("Block type deprecated. Use `SDWebImageCompletionBlock`"); 284 | typedef void(^SDWebImageCompletedWithFinishedBlock)(UIImage *image, NSError *error, SDImageCacheType cacheType, BOOL finished) __deprecated_msg("Block type deprecated. Use `SDWebImageCompletionWithFinishedBlock`"); 285 | 286 | 287 | @interface SDWebImageManager (Deprecated) 288 | 289 | /** 290 | * Downloads the image at the given URL if not present in cache or return the cached version otherwise. 291 | * 292 | * @deprecated This method has been deprecated. Use `downloadImageWithURL:options:progress:completed:` 293 | */ 294 | - (id )downloadWithURL:(NSURL *)url 295 | options:(SDWebImageOptions)options 296 | progress:(SDWebImageDownloaderProgressBlock)progressBlock 297 | completed:(SDWebImageCompletedWithFinishedBlock)completedBlock __deprecated_msg("Method deprecated. Use `downloadImageWithURL:options:progress:completed:`"); 298 | 299 | @end 300 | -------------------------------------------------------------------------------- /SDWebImage/UIButton+WebCache.m: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of the SDWebImage package. 3 | * (c) Olivier Poitrey 4 | * 5 | * For the full copyright and license information, please view the LICENSE 6 | * file that was distributed with this source code. 7 | */ 8 | 9 | #import "UIButton+WebCache.h" 10 | #import "objc/runtime.h" 11 | #import "UIView+WebCacheOperation.h" 12 | 13 | static char imageURLStorageKey; 14 | 15 | @implementation UIButton (WebCache) 16 | 17 | - (NSURL *)sd_currentImageURL { 18 | NSURL *url = self.imageURLStorage[@(self.state)]; 19 | 20 | if (!url) { 21 | url = self.imageURLStorage[@(UIControlStateNormal)]; 22 | } 23 | 24 | return url; 25 | } 26 | 27 | - (NSURL *)sd_imageURLForState:(UIControlState)state { 28 | return self.imageURLStorage[@(state)]; 29 | } 30 | 31 | - (void)sd_setImageWithURL:(NSURL *)url forState:(UIControlState)state { 32 | [self sd_setImageWithURL:url forState:state placeholderImage:nil options:0 completed:nil]; 33 | } 34 | 35 | - (void)sd_setImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder { 36 | [self sd_setImageWithURL:url forState:state placeholderImage:placeholder options:0 completed:nil]; 37 | } 38 | 39 | - (void)sd_setImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options { 40 | [self sd_setImageWithURL:url forState:state placeholderImage:placeholder options:options completed:nil]; 41 | } 42 | 43 | - (void)sd_setImageWithURL:(NSURL *)url forState:(UIControlState)state completed:(SDWebImageCompletionBlock)completedBlock { 44 | [self sd_setImageWithURL:url forState:state placeholderImage:nil options:0 completed:completedBlock]; 45 | } 46 | 47 | - (void)sd_setImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder completed:(SDWebImageCompletionBlock)completedBlock { 48 | [self sd_setImageWithURL:url forState:state placeholderImage:placeholder options:0 completed:completedBlock]; 49 | } 50 | 51 | - (void)sd_setImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options completed:(SDWebImageCompletionBlock)completedBlock { 52 | 53 | [self setImage:placeholder forState:state]; 54 | [self sd_cancelImageLoadForState:state]; 55 | 56 | if (!url) { 57 | [self.imageURLStorage removeObjectForKey:@(state)]; 58 | 59 | dispatch_main_async_safe(^{ 60 | NSError *error = [NSError errorWithDomain:SDWebImageErrorDomain code:-1 userInfo:@{NSLocalizedDescriptionKey : @"Trying to load a nil url"}]; 61 | if (completedBlock) { 62 | completedBlock(nil, error, SDImageCacheTypeNone, url); 63 | } 64 | }); 65 | 66 | return; 67 | } 68 | 69 | self.imageURLStorage[@(state)] = url; 70 | 71 | __weak __typeof(self)wself = self; 72 | id operation = [SDWebImageManager.sharedManager downloadImageWithURL:url options:options progress:nil completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, BOOL finished, NSURL *imageURL) { 73 | if (!wself) return; 74 | dispatch_main_sync_safe(^{ 75 | __strong UIButton *sself = wself; 76 | if (!sself) return; 77 | if (image) { 78 | [sself setImage:image forState:state]; 79 | } 80 | if (completedBlock && finished) { 81 | completedBlock(image, error, cacheType, url); 82 | } 83 | }); 84 | }]; 85 | [self sd_setImageLoadOperation:operation forState:state]; 86 | } 87 | 88 | - (void)sd_setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state { 89 | [self sd_setBackgroundImageWithURL:url forState:state placeholderImage:nil options:0 completed:nil]; 90 | } 91 | 92 | - (void)sd_setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder { 93 | [self sd_setBackgroundImageWithURL:url forState:state placeholderImage:placeholder options:0 completed:nil]; 94 | } 95 | 96 | - (void)sd_setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options { 97 | [self sd_setBackgroundImageWithURL:url forState:state placeholderImage:placeholder options:options completed:nil]; 98 | } 99 | 100 | - (void)sd_setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state completed:(SDWebImageCompletionBlock)completedBlock { 101 | [self sd_setBackgroundImageWithURL:url forState:state placeholderImage:nil options:0 completed:completedBlock]; 102 | } 103 | 104 | - (void)sd_setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder completed:(SDWebImageCompletionBlock)completedBlock { 105 | [self sd_setBackgroundImageWithURL:url forState:state placeholderImage:placeholder options:0 completed:completedBlock]; 106 | } 107 | 108 | - (void)sd_setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options completed:(SDWebImageCompletionBlock)completedBlock { 109 | [self sd_cancelImageLoadForState:state]; 110 | 111 | [self setBackgroundImage:placeholder forState:state]; 112 | 113 | if (url) { 114 | __weak __typeof(self)wself = self; 115 | id operation = [SDWebImageManager.sharedManager downloadImageWithURL:url options:options progress:nil completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, BOOL finished, NSURL *imageURL) { 116 | if (!wself) return; 117 | dispatch_main_sync_safe(^{ 118 | __strong UIButton *sself = wself; 119 | if (!sself) return; 120 | if (image) { 121 | [sself setBackgroundImage:image forState:state]; 122 | } 123 | if (completedBlock && finished) { 124 | completedBlock(image, error, cacheType, url); 125 | } 126 | }); 127 | }]; 128 | [self sd_setBackgroundImageLoadOperation:operation forState:state]; 129 | } else { 130 | dispatch_main_async_safe(^{ 131 | NSError *error = [NSError errorWithDomain:SDWebImageErrorDomain code:-1 userInfo:@{NSLocalizedDescriptionKey : @"Trying to load a nil url"}]; 132 | if (completedBlock) { 133 | completedBlock(nil, error, SDImageCacheTypeNone, url); 134 | } 135 | }); 136 | } 137 | } 138 | 139 | - (void)sd_setImageLoadOperation:(id)operation forState:(UIControlState)state { 140 | [self sd_setImageLoadOperation:operation forKey:[NSString stringWithFormat:@"UIButtonImageOperation%@", @(state)]]; 141 | } 142 | 143 | - (void)sd_cancelImageLoadForState:(UIControlState)state { 144 | [self sd_cancelImageLoadOperationWithKey:[NSString stringWithFormat:@"UIButtonImageOperation%@", @(state)]]; 145 | } 146 | 147 | - (void)sd_setBackgroundImageLoadOperation:(id)operation forState:(UIControlState)state { 148 | [self sd_setImageLoadOperation:operation forKey:[NSString stringWithFormat:@"UIButtonBackgroundImageOperation%@", @(state)]]; 149 | } 150 | 151 | - (void)sd_cancelBackgroundImageLoadForState:(UIControlState)state { 152 | [self sd_cancelImageLoadOperationWithKey:[NSString stringWithFormat:@"UIButtonBackgroundImageOperation%@", @(state)]]; 153 | } 154 | 155 | - (NSMutableDictionary *)imageURLStorage { 156 | NSMutableDictionary *storage = objc_getAssociatedObject(self, &imageURLStorageKey); 157 | if (!storage) 158 | { 159 | storage = [NSMutableDictionary dictionary]; 160 | objc_setAssociatedObject(self, &imageURLStorageKey, storage, OBJC_ASSOCIATION_RETAIN_NONATOMIC); 161 | } 162 | 163 | return storage; 164 | } 165 | 166 | @end 167 | 168 | 169 | @implementation UIButton (WebCacheDeprecated) 170 | 171 | - (NSURL *)currentImageURL { 172 | return [self sd_currentImageURL]; 173 | } 174 | 175 | - (NSURL *)imageURLForState:(UIControlState)state { 176 | return [self sd_imageURLForState:state]; 177 | } 178 | 179 | - (void)setImageWithURL:(NSURL *)url forState:(UIControlState)state { 180 | [self sd_setImageWithURL:url forState:state placeholderImage:nil options:0 completed:nil]; 181 | } 182 | 183 | - (void)setImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder { 184 | [self sd_setImageWithURL:url forState:state placeholderImage:placeholder options:0 completed:nil]; 185 | } 186 | 187 | - (void)setImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options { 188 | [self sd_setImageWithURL:url forState:state placeholderImage:placeholder options:options completed:nil]; 189 | } 190 | 191 | - (void)setImageWithURL:(NSURL *)url forState:(UIControlState)state completed:(SDWebImageCompletedBlock)completedBlock { 192 | [self sd_setImageWithURL:url forState:state placeholderImage:nil options:0 completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, NSURL *imageURL) { 193 | if (completedBlock) { 194 | completedBlock(image, error, cacheType); 195 | } 196 | }]; 197 | } 198 | 199 | - (void)setImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder completed:(SDWebImageCompletedBlock)completedBlock { 200 | [self sd_setImageWithURL:url forState:state placeholderImage:placeholder options:0 completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, NSURL *imageURL) { 201 | if (completedBlock) { 202 | completedBlock(image, error, cacheType); 203 | } 204 | }]; 205 | } 206 | 207 | - (void)setImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options completed:(SDWebImageCompletedBlock)completedBlock { 208 | [self sd_setImageWithURL:url forState:state placeholderImage:placeholder options:options completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, NSURL *imageURL) { 209 | if (completedBlock) { 210 | completedBlock(image, error, cacheType); 211 | } 212 | }]; 213 | } 214 | 215 | - (void)setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state { 216 | [self sd_setBackgroundImageWithURL:url forState:state placeholderImage:nil options:0 completed:nil]; 217 | } 218 | 219 | - (void)setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder { 220 | [self sd_setBackgroundImageWithURL:url forState:state placeholderImage:placeholder options:0 completed:nil]; 221 | } 222 | 223 | - (void)setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options { 224 | [self sd_setBackgroundImageWithURL:url forState:state placeholderImage:placeholder options:options completed:nil]; 225 | } 226 | 227 | - (void)setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state completed:(SDWebImageCompletedBlock)completedBlock { 228 | [self sd_setBackgroundImageWithURL:url forState:state placeholderImage:nil options:0 completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, NSURL *imageURL) { 229 | if (completedBlock) { 230 | completedBlock(image, error, cacheType); 231 | } 232 | }]; 233 | } 234 | 235 | - (void)setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder completed:(SDWebImageCompletedBlock)completedBlock { 236 | [self sd_setBackgroundImageWithURL:url forState:state placeholderImage:placeholder options:0 completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, NSURL *imageURL) { 237 | if (completedBlock) { 238 | completedBlock(image, error, cacheType); 239 | } 240 | }]; 241 | } 242 | 243 | - (void)setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options completed:(SDWebImageCompletedBlock)completedBlock { 244 | [self sd_setBackgroundImageWithURL:url forState:state placeholderImage:placeholder options:options completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, NSURL *imageURL) { 245 | if (completedBlock) { 246 | completedBlock(image, error, cacheType); 247 | } 248 | }]; 249 | } 250 | 251 | - (void)cancelCurrentImageLoad { 252 | // in a backwards compatible manner, cancel for current state 253 | [self sd_cancelImageLoadForState:self.state]; 254 | } 255 | 256 | - (void)cancelBackgroundImageLoadForState:(UIControlState)state { 257 | [self sd_cancelBackgroundImageLoadForState:state]; 258 | } 259 | 260 | @end 261 | -------------------------------------------------------------------------------- /SDWebImage/UIButton+WebCache.h: -------------------------------------------------------------------------------- 1 | /* 2 | * This file is part of the SDWebImage package. 3 | * (c) Olivier Poitrey 4 | * 5 | * For the full copyright and license information, please view the LICENSE 6 | * file that was distributed with this source code. 7 | */ 8 | 9 | #import "SDWebImageCompat.h" 10 | #import "SDWebImageManager.h" 11 | 12 | /** 13 | * Integrates SDWebImage async downloading and caching of remote images with UIButtonView. 14 | */ 15 | @interface UIButton (WebCache) 16 | 17 | /** 18 | * Get the current image URL. 19 | */ 20 | - (NSURL *)sd_currentImageURL; 21 | 22 | /** 23 | * Get the image URL for a control state. 24 | * 25 | * @param state Which state you want to know the URL for. The values are described in UIControlState. 26 | */ 27 | - (NSURL *)sd_imageURLForState:(UIControlState)state; 28 | 29 | /** 30 | * Set the imageView `image` with an `url`. 31 | * 32 | * The download is asynchronous and cached. 33 | * 34 | * @param url The url for the image. 35 | * @param state The state that uses the specified title. The values are described in UIControlState. 36 | */ 37 | - (void)sd_setImageWithURL:(NSURL *)url forState:(UIControlState)state; 38 | 39 | /** 40 | * Set the imageView `image` with an `url` and a placeholder. 41 | * 42 | * The download is asynchronous and cached. 43 | * 44 | * @param url The url for the image. 45 | * @param state The state that uses the specified title. The values are described in UIControlState. 46 | * @param placeholder The image to be set initially, until the image request finishes. 47 | * @see sd_setImageWithURL:placeholderImage:options: 48 | */ 49 | - (void)sd_setImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder; 50 | 51 | /** 52 | * Set the imageView `image` with an `url`, placeholder and custom options. 53 | * 54 | * The download is asynchronous and cached. 55 | * 56 | * @param url The url for the image. 57 | * @param state The state that uses the specified title. The values are described in UIControlState. 58 | * @param placeholder The image to be set initially, until the image request finishes. 59 | * @param options The options to use when downloading the image. @see SDWebImageOptions for the possible values. 60 | */ 61 | - (void)sd_setImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options; 62 | 63 | /** 64 | * Set the imageView `image` with an `url`. 65 | * 66 | * The download is asynchronous and cached. 67 | * 68 | * @param url The url for the image. 69 | * @param state The state that uses the specified title. The values are described in UIControlState. 70 | * @param completedBlock A block called when operation has been completed. This block has no return value 71 | * and takes the requested UIImage as first parameter. In case of error the image parameter 72 | * is nil and the second parameter may contain an NSError. The third parameter is a Boolean 73 | * indicating if the image was retrived from the local cache or from the network. 74 | * The fourth parameter is the original image url. 75 | */ 76 | - (void)sd_setImageWithURL:(NSURL *)url forState:(UIControlState)state completed:(SDWebImageCompletionBlock)completedBlock; 77 | 78 | /** 79 | * Set the imageView `image` with an `url`, placeholder. 80 | * 81 | * The download is asynchronous and cached. 82 | * 83 | * @param url The url for the image. 84 | * @param state The state that uses the specified title. The values are described in UIControlState. 85 | * @param placeholder The image to be set initially, until the image request finishes. 86 | * @param completedBlock A block called when operation has been completed. This block has no return value 87 | * and takes the requested UIImage as first parameter. In case of error the image parameter 88 | * is nil and the second parameter may contain an NSError. The third parameter is a Boolean 89 | * indicating if the image was retrived from the local cache or from the network. 90 | * The fourth parameter is the original image url. 91 | */ 92 | - (void)sd_setImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder completed:(SDWebImageCompletionBlock)completedBlock; 93 | 94 | /** 95 | * Set the imageView `image` with an `url`, placeholder and custom options. 96 | * 97 | * The download is asynchronous and cached. 98 | * 99 | * @param url The url for the image. 100 | * @param state The state that uses the specified title. The values are described in UIControlState. 101 | * @param placeholder The image to be set initially, until the image request finishes. 102 | * @param options The options to use when downloading the image. @see SDWebImageOptions for the possible values. 103 | * @param completedBlock A block called when operation has been completed. This block has no return value 104 | * and takes the requested UIImage as first parameter. In case of error the image parameter 105 | * is nil and the second parameter may contain an NSError. The third parameter is a Boolean 106 | * indicating if the image was retrived from the local cache or from the network. 107 | * The fourth parameter is the original image url. 108 | */ 109 | - (void)sd_setImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options completed:(SDWebImageCompletionBlock)completedBlock; 110 | 111 | /** 112 | * Set the backgroundImageView `image` with an `url`. 113 | * 114 | * The download is asynchronous and cached. 115 | * 116 | * @param url The url for the image. 117 | * @param state The state that uses the specified title. The values are described in UIControlState. 118 | */ 119 | - (void)sd_setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state; 120 | 121 | /** 122 | * Set the backgroundImageView `image` with an `url` and a placeholder. 123 | * 124 | * The download is asynchronous and cached. 125 | * 126 | * @param url The url for the image. 127 | * @param state The state that uses the specified title. The values are described in UIControlState. 128 | * @param placeholder The image to be set initially, until the image request finishes. 129 | * @see sd_setImageWithURL:placeholderImage:options: 130 | */ 131 | - (void)sd_setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder; 132 | 133 | /** 134 | * Set the backgroundImageView `image` with an `url`, placeholder and custom options. 135 | * 136 | * The download is asynchronous and cached. 137 | * 138 | * @param url The url for the image. 139 | * @param state The state that uses the specified title. The values are described in UIControlState. 140 | * @param placeholder The image to be set initially, until the image request finishes. 141 | * @param options The options to use when downloading the image. @see SDWebImageOptions for the possible values. 142 | */ 143 | - (void)sd_setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options; 144 | 145 | /** 146 | * Set the backgroundImageView `image` with an `url`. 147 | * 148 | * The download is asynchronous and cached. 149 | * 150 | * @param url The url for the image. 151 | * @param state The state that uses the specified title. The values are described in UIControlState. 152 | * @param completedBlock A block called when operation has been completed. This block has no return value 153 | * and takes the requested UIImage as first parameter. In case of error the image parameter 154 | * is nil and the second parameter may contain an NSError. The third parameter is a Boolean 155 | * indicating if the image was retrived from the local cache or from the network. 156 | * The fourth parameter is the original image url. 157 | */ 158 | - (void)sd_setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state completed:(SDWebImageCompletionBlock)completedBlock; 159 | 160 | /** 161 | * Set the backgroundImageView `image` with an `url`, placeholder. 162 | * 163 | * The download is asynchronous and cached. 164 | * 165 | * @param url The url for the image. 166 | * @param state The state that uses the specified title. The values are described in UIControlState. 167 | * @param placeholder The image to be set initially, until the image request finishes. 168 | * @param completedBlock A block called when operation has been completed. This block has no return value 169 | * and takes the requested UIImage as first parameter. In case of error the image parameter 170 | * is nil and the second parameter may contain an NSError. The third parameter is a Boolean 171 | * indicating if the image was retrived from the local cache or from the network. 172 | * The fourth parameter is the original image url. 173 | */ 174 | - (void)sd_setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder completed:(SDWebImageCompletionBlock)completedBlock; 175 | 176 | /** 177 | * Set the backgroundImageView `image` with an `url`, placeholder and custom options. 178 | * 179 | * The download is asynchronous and cached. 180 | * 181 | * @param url The url for the image. 182 | * @param placeholder The image to be set initially, until the image request finishes. 183 | * @param options The options to use when downloading the image. @see SDWebImageOptions for the possible values. 184 | * @param completedBlock A block called when operation has been completed. This block has no return value 185 | * and takes the requested UIImage as first parameter. In case of error the image parameter 186 | * is nil and the second parameter may contain an NSError. The third parameter is a Boolean 187 | * indicating if the image was retrived from the local cache or from the network. 188 | * The fourth parameter is the original image url. 189 | */ 190 | - (void)sd_setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options completed:(SDWebImageCompletionBlock)completedBlock; 191 | 192 | /** 193 | * Cancel the current image download 194 | */ 195 | - (void)sd_cancelImageLoadForState:(UIControlState)state; 196 | 197 | /** 198 | * Cancel the current backgroundImage download 199 | */ 200 | - (void)sd_cancelBackgroundImageLoadForState:(UIControlState)state; 201 | 202 | @end 203 | 204 | 205 | @interface UIButton (WebCacheDeprecated) 206 | 207 | - (NSURL *)currentImageURL __deprecated_msg("Use `sd_currentImageURL`"); 208 | - (NSURL *)imageURLForState:(UIControlState)state __deprecated_msg("Use `sd_imageURLForState:`"); 209 | 210 | - (void)setImageWithURL:(NSURL *)url forState:(UIControlState)state __deprecated_msg("Method deprecated. Use `sd_setImageWithURL:forState:`"); 211 | - (void)setImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder __deprecated_msg("Method deprecated. Use `sd_setImageWithURL:forState:placeholderImage:`"); 212 | - (void)setImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options __deprecated_msg("Method deprecated. Use `sd_setImageWithURL:forState:placeholderImage:options:`"); 213 | 214 | - (void)setImageWithURL:(NSURL *)url forState:(UIControlState)state completed:(SDWebImageCompletedBlock)completedBlock __deprecated_msg("Method deprecated. Use `sd_setImageWithURL:forState:completed:`"); 215 | - (void)setImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder completed:(SDWebImageCompletedBlock)completedBlock __deprecated_msg("Method deprecated. Use `sd_setImageWithURL:forState:placeholderImage:completed:`"); 216 | - (void)setImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options completed:(SDWebImageCompletedBlock)completedBlock __deprecated_msg("Method deprecated. Use `sd_setImageWithURL:forState:placeholderImage:options:completed:`"); 217 | 218 | - (void)setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state __deprecated_msg("Method deprecated. Use `sd_setBackgroundImageWithURL:forState:`"); 219 | - (void)setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder __deprecated_msg("Method deprecated. Use `sd_setBackgroundImageWithURL:forState:placeholderImage:`"); 220 | - (void)setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options __deprecated_msg("Method deprecated. Use `sd_setBackgroundImageWithURL:forState:placeholderImage:options:`"); 221 | 222 | - (void)setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state completed:(SDWebImageCompletedBlock)completedBlock __deprecated_msg("Method deprecated. Use `sd_setBackgroundImageWithURL:forState:completed:`"); 223 | - (void)setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder completed:(SDWebImageCompletedBlock)completedBlock __deprecated_msg("Method deprecated. Use `sd_setBackgroundImageWithURL:forState:placeholderImage:completed:`"); 224 | - (void)setBackgroundImageWithURL:(NSURL *)url forState:(UIControlState)state placeholderImage:(UIImage *)placeholder options:(SDWebImageOptions)options completed:(SDWebImageCompletedBlock)completedBlock __deprecated_msg("Method deprecated. Use `sd_setBackgroundImageWithURL:forState:placeholderImage:options:completed:`"); 225 | 226 | - (void)cancelCurrentImageLoad __deprecated_msg("Use `sd_cancelImageLoadForState:`"); 227 | - (void)cancelBackgroundImageLoadForState:(UIControlState)state __deprecated_msg("Use `sd_cancelBackgroundImageLoadForState:`"); 228 | 229 | @end 230 | --------------------------------------------------------------------------------