Forward error to UI in map screen

vector/src/main/java/im/vector/app/features/home/room/detail/TimelineViewModel.kt

@@ -1294,7 +1294,7 @@ class TimelineViewModel @AssistedInject constructor(
     }
 
     override fun onLocationServiceError(error: Throwable) {
-        _viewEvents.post(RoomDetailViewEvents.Failure(error))
+        _viewEvents.post(RoomDetailViewEvents.Failure(throwable = error, showInDialog = true))
     }
 
     override fun onCleared() {

vector/src/main/java/im/vector/app/features/location/live/map/LocationLiveMapViewEvents.kt

@@ -18,4 +18,6 @@ package im.vector.app.features.location.live.map
 
 import im.vector.app.core.platform.VectorViewEvents
 
-sealed interface LocationLiveMapViewEvents : VectorViewEvents
+sealed interface LocationLiveMapViewEvents : VectorViewEvents {
+    data class Error(val error: Throwable) : LocationLiveMapViewEvents
+}

vector/src/main/java/im/vector/app/features/location/live/map/LocationLiveMapViewFragment.kt

@@ -76,6 +76,8 @@ class LocationLiveMapViewFragment @Inject constructor() : VectorBaseFragment<Fra
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
+        observeViewEvents()
+
         views.liveLocationBottomSheetRecyclerView.configureWith(bottomSheetController, hasFixedSize = false, disableItemAnimation = true)
 
         bottomSheetController.callback = object : LiveLocationBottomSheetController.Callback {
@@ -89,6 +91,14 @@ class LocationLiveMapViewFragment @Inject constructor() : VectorBaseFragment<Fra
         }
     }
 
+    private fun observeViewEvents() {
+        viewModel.observeViewEvents { viewEvent ->
+            when(viewEvent) {
+                is LocationLiveMapViewEvents.Error -> displayErrorDialog(viewEvent.error)
+            }
+        }
+    }
+
     override fun onResume() {
         super.onResume()
         setupMap()

vector/src/main/java/im/vector/app/features/location/live/map/LocationLiveMapViewModel.kt

@@ -82,6 +82,6 @@ class LocationLiveMapViewModel @AssistedInject constructor(
     }
 
     override fun onLocationServiceError(error: Throwable) {
-        // TODO
+        _viewEvents.post(LocationLiveMapViewEvents.Error(error))
     }
 }