LocationWindowBuildingExample.kt

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/**
 * Building and BuildingListener usage example for Kotlin (outdoor / multi-building camera focus).
 */
class LocationWindowBuildingExample {
 
    private var locationWindow: LocationWindow? = null
    private var buildingListener: BuildingListener? = null
 
    init {
        demonstrateBuildingListenerRegistration()
    }
 
    private fun demonstrateBuildingListenerRegistration() {
        val window = locationWindow ?: run {
            println("LocationWindow not available yet")
            return
        }
 
        buildingListener = DemoBuildingListener()
 
        // [kotlin_LocationWindow_addBuildingListener]
        window.addBuildingListener(buildingListener!!)
        println("Added building listener")
        // [kotlin_LocationWindow_addBuildingListener]
 
        // [kotlin_LocationWindow_removeBuildingListener]
        window.removeBuildingListener(buildingListener!!)
        println("Removed building listener")
        // [kotlin_LocationWindow_removeBuildingListener]
    }
}
 
class DemoBuildingListener : BuildingListener {
 
    // [kotlin_BuildingListener_onActiveBuildingFocused]
    override fun onActiveBuildingFocused(activeBuilding: Building) {
        // [kotlin_Building_getSublocations]
        val floors = activeBuilding.getSublocations()
        println("Focused building, floor count: ${floors.size}")
        // [kotlin_Building_getSublocations]
 
        // [kotlin_Building_getActiveSublocationId]
        val activeFloorId = activeBuilding.getActiveSublocationId()
        println("Active sublocation id: $activeFloorId")
        // [kotlin_Building_getActiveSublocationId]
 
        // [kotlin_Building_setActiveSublocationId]
        activeBuilding.setActiveSublocationId(activeFloorId)
        // [kotlin_Building_setActiveSublocationId]
    }
    // [kotlin_BuildingListener_onActiveBuildingFocused]
 
    // [kotlin_BuildingListener_onActiveBuildingLeft]
    override fun onActiveBuildingLeft() {
        println("Camera left all building areas")
    }
    // [kotlin_BuildingListener_onActiveBuildingLeft]
 
    // [kotlin_BuildingListener_onActiveSublocationChanged]
    override fun onActiveSublocationChanged(activeSublocationId: Int) {
        println("Active floor changed to sublocation id: $activeSublocationId")
    }
    // [kotlin_BuildingListener_onActiveSublocationChanged]
}