SDWebImage动画加载图片

//

//  PictureCell.m

//  SDWebImageLoadImageAnimation

//

//  Created by YouXianMing on 15/4/30.

//  Copyright (c) 2015年 YouXianMing. All rights reserved.

//

#import "PictureCell.h"

#import "UIImageView+WebCache.h"

#import "PictureModel.h"

#import "UIView+AnimationProperty.h"

@interface PictureCell ()

@property (nonatomic, strong) UIImageView *iconImageView;

@end

@implementation PictureCell

- (void)setupCell {

    self.selectionStyle = UITableViewCellSelectionStyleNone;

}

- (void)buildSubview {

    self.iconImageView = [[UIImageView alloc] initWithFrame:CGRectMake(, , , )];

    [self addSubview:self.iconImageView];

}

- (void)loadContent {

    // 图片模型

    PictureModel *model = self.data;

    // 进行图片下载

    SDWebImageManager *manager = [SDWebImageManager sharedManager];

    // 加载图片(动画逻辑)

    [manager downloadImageWithURL:model.pictureUrl options: progress:nil

                        completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, BOOL finished, NSURL *imageURL) {

                            if (image) {

                                // 如果没有执行过动画

                                if (model.haveAnimated.boolValue == NO) {

                                    // 将动画设置成已经执行了

                                    model.haveAnimated = @(YES);

                                    self.iconImageView.alpha = .f;

                                    self.iconImageView.image = image;

                                    self.iconImageView.scale = .f;

                                    // 执行动画

                                    [UIView animateWithDuration:0.5f animations:^{

                                        self.iconImageView.alpha = .f;

                                        self.iconImageView.scale = .f;

                                    }];

                                } else {

                                    // 直接设置

                                    self.iconImageView.image = image;

                                    self.iconImageView.scale = .f;

                                }

                            }

                        }];

}

@end