com.mapbox.services.android.navigation.ui.v5.instruction

Class ImageCreator

java.lang.Object

com.mapbox.services.android.navigation.ui.v5.instruction.ImageCreator

public class ImageCreator
extends java.lang.Object

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

Method Summary

Modifier and Type	Method and Description
static ImageCreator	getInstance() Primary access method (using singleton pattern)
void	initialize(android.content.Context context) Must be called before loading images.
void	prefetchImageCache(com.mapbox.api.directions.v5.models.LegStep legStep) Will pre-fetch images for a given LegStep.
void	shutdown()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getInstance

public static ImageCreator getInstance()

Primary access method (using singleton pattern)

Returns:

ImageCoordinator

initialize

public void initialize(android.content.Context context)

Must be called before loading images.

Initializes a new Picasso instance as well as the ArrayList of InstructionTarget.

Parameters:

context - to init Picasso

prefetchImageCache

public void prefetchImageCache(com.mapbox.api.directions.v5.models.LegStep legStep)

Will pre-fetch images for a given LegStep.

If loaded successfully, this will allow the images to be displayed without delay in the InstructionView.

Parameters:

legStep - providing the image Urls

shutdown

public void shutdown()