A view that asynchronously loads an image and subsequently displays it. More...

Inheritance diagram for TTImageView:

Public Member Functions
(void)	- unsetImage
	Cancel any pending request, remove the image, and redraw the view.
(void)	- reload
	Force the image to be reloaded.
(void)	- stopLoading
	Cancel this image views' active asynchronous requests.
(void)	- imageViewDidStartLoad
	Called when the image begins loading asynchronously.
(void)	- imageViewDidLoadImage:
	Called when the image finishes loading asynchronously.
(void)	- imageViewDidFailLoadWithError:
	Called when the image failed to load asynchronously.
(void)	- setImage:
	Useful when overriding the TTImageView class's setImage method.
Protected Attributes
TTURLRequest *	_request
NSString *	_urlPath
UIImage *	_image
UIImage *	_defaultImage
BOOL	_autoresizesToImage
id< TTImageViewDelegate >	_delegate
Properties
NSString *	urlPath
	The path of the image.
UIImage *	defaultImage
	The default image that is displayed until the image has been downloaded.
UIImage *	image
	The image that is currently being displayed.
BOOL	autoresizesToImage
	Override the default sizing operation and resize the frame of this view with the size of the image.
BOOL	isLoading
	Is an asynchronous request currently active?
BOOL	isLoaded
	Has the image been successfully loaded?
id< TTImageViewDelegate >	delegate
	A delegate that notifies you when the image has started and finished loading.

Detailed Description

A view that asynchronously loads an image and subsequently displays it.

Member Function Documentation

- (void) imageViewDidFailLoadWithError: (NSError*) error

Called when the image failed to load asynchronously.

Overridable method.

- (void) imageViewDidLoadImage: (UIImage*) image

Called when the image finishes loading asynchronously.

Overridable method.

- (void) imageViewDidStartLoad

Called when the image begins loading asynchronously.

Overridable method.

- (void) reload

Force the image to be reloaded.

If the image is not in the cache, an asynchronous request is sent off to fetch the image.

- (void) setImage: (UIImage *) image

Useful when overriding the TTImageView class's setImage method.

- (BOOL) autoresizesToImage [read, write, assign]

Override the default sizing operation and resize the frame of this view with the size of the image.

NO

- (UIImage*) defaultImage [read, write, retain]

The default image that is displayed until the image has been downloaded.

If no urlPath is specified, this image will be displayed indefinitely.

- (NSString*) urlPath [read, write, copy]

The path of the image.

This may be a web path (http://path/to/image.gif) or a local bundle path (bundle://path/to/image.png).

The documentation for this class was generated from the following files: