UIImageView(TuSDKNetworkAdditions) Category Reference

Declared in UIImageView+TuSDKNetworkAdditions.h

Overview

图片扩展

+ setDefaultEngine:

设置默认网络连接引擎

+ (void)setDefaultEngine:(TuSDKNetworkEngine *)engine

Parameters

engine

网络连接引擎

Declared In

UIImageView+TuSDKNetworkAdditions.h

– lsq_imageURL

Get the current image URL.

- (NSURL *)lsq_imageURL

Discussion

Note that because of the limitations of categories this property can get out of sync if you use lsq_setImage: directly.

Declared In

UIImageView+TuSDKNetworkAdditions.h

– lsq_setImageWithURL:

Set the imageView image with an url.

- (void)lsq_setImageWithURL:(NSURL *)url

Parameters

url

The url for the image.

Discussion

The download is asynchronous and cached.

Declared In

UIImageView+TuSDKNetworkAdditions.h

– lsq_setImageWithURL:placeholderImage:

Set the imageView image with an url and a placeholder.

- (void)lsq_setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder

Parameters

url

The url for the image.
placeholder

The image to be set initially, until the image request finishes.

Discussion

The download is asynchronous and cached.

See Also

Declared In

UIImageView+TuSDKNetworkAdditions.h

– lsq_setImageWithURL:placeholderImage:options:

Set the imageView image with an url, placeholder and custom options.

- (void)lsq_setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(TuSDKWebImageOptions)options

Parameters

url

The url for the image.
placeholder

The image to be set initially, until the image request finishes.
options

The options to use when downloading the image. @see TuSDKWebImageOptions for the possible values.

Discussion

The download is asynchronous and cached.

Declared In

UIImageView+TuSDKNetworkAdditions.h

– lsq_setImageWithURL:completed:

Set the imageView image with an url.

- (void)lsq_setImageWithURL:(NSURL *)url completed:(TuSDKWebImageCompletionBlock)completedBlock

Parameters

url

The url for the image.
completedBlock

A block called when operation has been completed. This block has no return value and takes the requested UIImage as first parameter. In case of error the image parameter is nil and the second parameter may contain an NSError. The third parameter is a Boolean indicating if the image was retrived from the local cache or from the network. The fourth parameter is the original image url.

Discussion

The download is asynchronous and cached.

Declared In

UIImageView+TuSDKNetworkAdditions.h

– lsq_setImageWithURL:placeholderImage:completed:

Set the imageView image with an url, placeholder.

- (void)lsq_setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder completed:(TuSDKWebImageCompletionBlock)completedBlock

Parameters

url

The url for the image.
placeholder

The image to be set initially, until the image request finishes.
completedBlock

A block called when operation has been completed. This block has no return value and takes the requested UIImage as first parameter. In case of error the image parameter is nil and the second parameter may contain an NSError. The third parameter is a Boolean indicating if the image was retrived from the local cache or from the network. The fourth parameter is the original image url.

Discussion

The download is asynchronous and cached.

Declared In

UIImageView+TuSDKNetworkAdditions.h

– lsq_setImageWithURL:placeholderImage:options:completed:

Set the imageView image with an url, placeholder and custom options.

- (void)lsq_setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(TuSDKWebImageOptions)options completed:(TuSDKWebImageCompletionBlock)completedBlock

Parameters

url

The url for the image.
placeholder

The image to be set initially, until the image request finishes.
options

The options to use when downloading the image. @see TuSDKWebImageOptions for the possible values.
completedBlock

A block called when operation has been completed. This block has no return value and takes the requested UIImage as first parameter. In case of error the image parameter is nil and the second parameter may contain an NSError. The third parameter is a Boolean indicating if the image was retrived from the local cache or from the network. The fourth parameter is the original image url.

Discussion

The download is asynchronous and cached.

Declared In

UIImageView+TuSDKNetworkAdditions.h

– lsq_setImageWithURL:placeholderImage:options:progress:completed:

Set the imageView image with an url, placeholder and custom options.

- (void)lsq_setImageWithURL:(NSURL *)url placeholderImage:(UIImage *)placeholder options:(TuSDKWebImageOptions)options progress:(LSQNKProgressBlock)progressBlock completed:(TuSDKWebImageCompletionBlock)completedBlock

Parameters

url

The url for the image.
placeholder

The image to be set initially, until the image request finishes.
options

The options to use when downloading the image. @see TuSDKWebImageOptions for the possible values.
progressBlock

A block called while image is downloading
completedBlock

A block called when operation has been completed. This block has no return value and takes the requested UIImage as first parameter. In case of error the image parameter is nil and the second parameter may contain an NSError. The third parameter is a Boolean indicating if the image was retrived from the local cache or from the network. The fourth parameter is the original image url.

Discussion

The download is asynchronous and cached.

Declared In

UIImageView+TuSDKNetworkAdditions.h

– lsq_cancelCurrentImageLoad

Cancel the current download

- (void)lsq_cancelCurrentImageLoad

Declared In

UIImageView+TuSDKNetworkAdditions.h