HUBComponentWithImageHandling
@protocol HUBComponentWithImageHandling <HUBComponent>
Extended Hub component protocol that adds the ability to handle images
Use this protocol if your component will display images, either for itself or for any
child components that it could potentially be managing. See HUBComponent
for more info.
-
Return the size that the component prefers that a certain image gets once loaded
Declaration
Objective-C
- (CGSize)preferredSizeForImageFromData: (nonnull id<HUBComponentImageData>)imageData model:(nonnull id<HUBComponentModel>)model containerViewSize:(CGSize)containerViewSize;
Parameters
imageData
The data that will be used to load the image
model
The current model for the component
containerViewSize
The size of the container in which the view will be displayed
-
Update the view to display an image that was loaded
Declaration
Objective-C
- (void)updateViewForLoadedImage:(nonnull UIImage *)image fromData:(nonnull id<HUBComponentImageData>)imageData model:(nonnull id<HUBComponentModel>)model animated:(BOOL)animated;
Parameters
image
The image that was loaded
imageData
The data that was used to load the image
model
The current model for the component
animated
Whether the update should be applied with an animation