ViewportDataSource

interface ViewportDataSource

Describes an object that provides desired camera positions to NavigationCamera.

Implementation should always store the latest available ViewportData and return it via getViewportData. Whenever data becomes available, registered ViewportDataSourceUpdateObserver should be notified.

Functions

equals

open operator fun equals(other: Any?): Boolean

getViewportData

abstract fun getViewportData(): ViewportData

Get the latest ViewportData.

hashCode

open fun hashCode(): Int

registerUpdateObserver

abstract fun registerUpdateObserver(viewportDataSourceUpdateObserver: ViewportDataSourceUpdateObserver)

Register an observer that gets called whenever the available ViewportData changes.

toString

open fun toString(): String

unregisterUpdateObserver

abstract fun unregisterUpdateObserver(viewportDataSourceUpdateObserver: ViewportDataSourceUpdateObserver)

Unregister ViewportDataSourceUpdateObserver.

Inheritors

MapboxNavigationViewportDataSource