Medium Post 2. onMapLoaded()

RestaurantsMapActivity.kt

    override fun onMapLoaded() {

        restaurantsViewModel.restaurants
                .observe(this, Observer<Resource<List<Restaurant>>> { resource ->
                    when (resource?.status) {
                        Resource.Status.SUCCESS -> {
                            hideLoading()
                            if (resource.data != null && resource.data.isNotEmpty()) {
                                showMarkers(resource.data)
                            }
                        }
                        Resource.Status.ERROR -> {
                            hideLoading()
                            if (resource.error != null) {
                                showErrorMessage(resource.error)
                            }
                        }
                        Resource.Status.LOADING -> {
                            showLoading()
                        }
                    }
                })

    }