restricting map to bounds. Gist #2

map.kt

map.animateCamera(CameraUpdateFactory.newLatLngBounds(bounds, 0),
    object : MapboxMap.CancelableCallback {
        override fun onCancel() {}

        override fun onFinish() {
            map.setMinZoomPreference(map.cameraPosition.zoom)

            map.limitViewToBounds(bounds)

            map.addOnScaleListener(object : MapboxMap.OnScaleListener {
                override fun onScaleBegin(detector: StandardScaleGestureDetector) {}

                override fun onScale(detector: StandardScaleGestureDetector) {
                    map.limitViewToBounds(bounds)
                }

                override fun onScaleEnd(detector: StandardScaleGestureDetector) {}
            })

            map.addOnCameraIdleListener { map.limitViewToBounds(bounds) }
        }

    })