ImageCreator

open class ImageCreator : NodeCreator<BannerComponentNode, ImageVerifier>

Utility class that can be used to load a given BannerText into the provided TextView.

For each BannerComponents, either the text or given shield URL will be used (the shield URL taking priority).

If a shield URL is found, Picasso is used to load the image. Then, once the image is loaded, a new ImageSpan is created and set to the appropriate position of the Spannable

Functions

initialize

open fun initialize(context: Context)

Must be called before loading images.

isNodeType

open fun isNodeType(bannerComponents: BannerComponents): Boolean

postProcess

open fun postProcess(textView: TextView, bannerComponentNodes: List<BannerComponentNode>)

Coordinators which make edits to the text after it's been populated into the text view shouldoverride this method.

open fun postProcess(textView: TextView, bannerComponentNodes: List<BannerComponentNode>)

Coordinators which make edits to the text after it's been populated into the text view shouldoverride this method.

prefetchImageCache

open fun prefetchImageCache(legStep: LegStep)

Will pre-fetch images for a given LegStep.

preProcess

open fun preProcess(textView: TextView, bannerComponentNodes: List<BannerComponentNode>)

One coordinator should override this method, and this should be the coordinator which populatesthe textView with text.

setupNode

@NonNull()

open fun setupNode(components: BannerComponents, index: Int, startIndex: Int, modifier: String): BannerComponentNode

abstract fun setupNode(components: BannerComponents, index: Int, startIndex: Int, modifier: String): N

shutdown

open fun shutdown()

Properties

instance

private open val instance: ImageCreator