用SDWebImage加载FLAnimatedImage

用SDWebImage加载FLAnimatedImage

效果

源码

https://github.com/YouXianMing/Animations

//

//  GifPictureController.m

//  Animations

//

//  Created by YouXianMing on 16/2/21.

//  Copyright © 2016年 YouXianMing. All rights reserved.

//

#import "GifPictureController.h"

#import "FLAnimatedImage.h"

#import "FLAnimatedImageView.h"

#import "UIImageView+WebCache.h"

#import "UIView+SetRect.h"

#import "GCD.h"

@interface GifPictureController ()

@end

@implementation GifPictureController

- (void)setup {

    [super setup];

    // https://github.com/Flipboard/FLAnimatedImage

    self.contentView.layer.masksToBounds = YES;

    FLAnimatedImageView *gifImageView = [[FLAnimatedImageView alloc] init];

    gifImageView.frame                = CGRectMake(0.0, 0.0, 100.0, 100.0);

    [self.contentView addSubview:gifImageView];

    __weak GifPictureController *wself = self;

    NSString *imagePath                = @"http://images2015.cnblogs.com/blog/607542/201601/607542-20160123090832343-133952004.gif";

    NSData   *gifImageData             = [self imageDataFromDiskCacheWithKey:imagePath];

    if (gifImageData) {

        [wself animatedImageView:gifImageView data:gifImageData];

    } else {

        NSURL *url = [NSURL URLWithString:imagePath];

        [[SDWebImageDownloader sharedDownloader] downloadImageWithURL:url

                                                              options:

                                                             progress:nil

                                                            completed:^(UIImage *image, NSData *data, NSError *error, BOOL finished) {

                                                                [[[SDWebImageManager sharedManager] imageCache] storeImage:image

                                                                                                      recalculateFromImage:NO

                                                                                                                 imageData:data

                                                                                                                    forKey:url.absoluteString

                                                                                                                    toDisk:YES];

                                                                [[GCDQueue mainQueue] execute:^{

                                                                    [wself animatedImageView:gifImageView data:data];

                                                                }];

                                                            }];

    }

}

- (void)animatedImageView:(FLAnimatedImageView *)imageView data:(NSData *)data {

    FLAnimatedImage *gifImage = [FLAnimatedImage animatedImageWithGIFData:data];

    imageView.frame           = CGRectMake(, , gifImage.size.width, gifImage.size.height);

    imageView.center          = self.contentView.middlePoint;

    imageView.animatedImage   = gifImage;

    imageView.alpha           = .f;

    [UIView animateWithDuration:.f animations:^{

        imageView.alpha = .f;

    }];

}

- (NSData *)imageDataFromDiskCacheWithKey:(NSString *)key {

    NSString *path = [[[SDWebImageManager sharedManager] imageCache] defaultCachePathForKey:key];

    return [NSData dataWithContentsOfFile:path];

}

@end

细节