Minor tweaks

app/src/main/java/com/geeksville/mesh/ui/MapFragment.kt

@@ -112,11 +112,14 @@ class MapFragment : ScreenFragment("Map"), Logging, View.OnClickListener {
                 binding.mapStyleButton.setOnClickListener {
                     chooseMapStyle()
                 }
+                if (binding.cacheLayout.visibility == View.GONE) {
                     model.nodeDB.nodes.value?.let { nodes ->
                         onNodesChanged(nodes.values)
                         drawOverlays()
                     }
                 }
+            }
+            if (binding.cacheLayout.visibility == View.GONE) {
                 // Any times nodes change update our map
                 model.nodeDB.nodes.observe(viewLifecycleOwner) { nodes ->
                     onNodesChanged(nodes.values)
@@ -127,6 +130,7 @@ class MapFragment : ScreenFragment("Map"), Logging, View.OnClickListener {
                     onWaypointChanged(it.values)
                     drawOverlays()
                 }
+            }
             zoomToNodes(mapController)
         }
         downloadBtn.setOnClickListener(this)
@@ -309,6 +313,9 @@ class MapFragment : ScreenFragment("Map"), Logging, View.OnClickListener {
                     Toast.makeText(activity, "Download complete!", Toast.LENGTH_LONG)
                         .show()
                     writer.onDetach()
+                    binding.downloadButton.show()
+                    binding.cacheLayout.visibility = View.GONE
+                    setupMapProperties()
                     drawOverlays()
                 }