mapsglmaps/com.xweather.mapsgl.map/MapEventObserver

MapEventObserver

Lifecycle and interaction callbacks for objects attached to the map pipeline (layers, controls, etc.).

com.xweather.mapsgl.layers.tile.MapLayer implements this interface so hosts can react to visibility, camera moves, and teardown consistently with the Mapbox-backed controller.

Inheritors

MapLayer

Functions

onAdd

abstract fun onAdd()

Called when the observer is attached with no tile-layer context (simple registration).

abstract fun onAdd(context: RenderContext<Any>, tileLayer: TileLayer, controller: MapboxMapController)

Called when the observer is attached with render context and owning tile layer / controller.

onClick

abstract fun onClick()

Map tap / click routed from the gestures plugin.

onHidden

abstract fun onHidden()

Observer or host layer became hidden.

onMove

abstract suspend fun onMove()

Invoked while the map camera is moving (per frame or throttled).

onMoveEnd

abstract suspend fun onMoveEnd()

Invoked once when a camera movement settles.

onMoveStart

abstract fun onMoveStart()

First callback when a gesture or programmatic camera change begins.

onRemove

abstract fun onRemove()

Called when the observer is removed from the map; release GL or listeners here.

onResize

abstract fun onResize()

Host view size or map drawable size changed.

onVisible

abstract fun onVisible()

Observer or host layer became visible.

update

abstract suspend fun update()

Periodic or explicit update tick (animation, data refresh hooks).