ru.dgis.sdk.map.CustomFollowController | Android SDK | 2GIS Documentation
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CustomFollowController

An interface that can be implemented on the platform to create your own parameter tracking controller To add a controller to a camera, you need to implement this interface and create a FollowController object passing an object that implements this interface as an argument.

Methods
fun availableValues(): EnumSet<FollowValue>

A set of value types that this controller can manage.

Returns
fun requestValues(values: EnumSet<FollowValue>): Unit

This method tells the controller which values it provides are in use. This frees resources associated with calculating unused values. The method can be called multiple times with different values, in which case the last one is the actual one.

Parameters
values
Returns
fun setNewValuesNotifier(notifier: NewValuesNotifier?): Unit

Installing a notifier that notifies about new values. The notifier must be stored in the implemented controller

Parameters
notifier
Returns
fun coordinates(): GeoPoint?

Geographical coordinates.

Returns
fun satelliteBearing(): Bearing?

Direction of movement.

Returns
fun magneticBearing(): Bearing?

Direction to magnetic north.

Returns
fun tilt(): Tilt?

Map tilt.

Returns
fun zoom(): Zoom?

Zoom-level of the map.

Returns
fun accuracy(): Double?

Precision circle radius (meters).

Returns