FWImagePlugin

@protocol FWImagePlugin <NSObject>

图片插件协议，应用可自定义图片插件

  • 获取imageView正在加载的URL插件方法

    Declaration

    Objective-C

    - (nullable NSURL *)imageURL:(nonnull UIImageView *)imageView;

  • imageView加载网络图片插件方法

    Declaration

    Objective-C

    - (void)imageView:(nonnull UIImageView *)imageView
      setImageURL:(nullable NSURL *)imageURL
      placeholder:(nullable UIImage *)placeholder
          options:(FWWebImageOptions)options
          context:(nullable NSDictionary<FWImageCoderOptions, id> *)context
       completion:(nullable void (^)(UIImage *_Nullable __strong,
                                     NSError *_Nullable __strong))completion
         progress:(nullable void (^)(double))progress;

  • imageView取消加载网络图片请求插件方法

    Declaration

    Objective-C

    - (void)cancelImageRequest:(nonnull UIImageView *)imageView;

  • image下载网络图片插件方法，返回下载凭据

    Declaration

    Objective-C

    - (nullable id)
    downloadImage:(nullable NSURL *)imageURL
          options:(FWWebImageOptions)options
          context:(nullable NSDictionary<FWImageCoderOptions, id> *)context
       completion:(nonnull void (^)(UIImage *_Nullable __strong,
                                    NSError *_Nullable __strong))completion
         progress:(nullable void (^)(double))progress;

  • image取消下载网络图片插件方法，指定下载凭据

    Declaration

    Objective-C

    - (void)cancelImageDownload:(nullable id)receipt;

  • 创建动画视图插件方法，默认使用UIImageView

    Declaration

    Objective-C

    - (nonnull UIImageView *)animatedImageView;

  • image本地解码插件方法，默认使用系统方法

    Declaration

    Objective-C

    - (nullable UIImage *)
    imageDecode:(nonnull NSData *)data
          scale:(CGFloat)scale
        options:(nullable NSDictionary<FWImageCoderOptions, id> *)options;

  • image本地编码插件方法，默认使用系统方法

    Declaration

    Objective-C

    - (nullable NSData *)
    imageEncode:(nonnull UIImage *)image
        options:(nullable NSDictionary<FWImageCoderOptions, id> *)options;