Show blue icon when connected, grey when disconnected and hide when disabled

Author: riban-bw

src/displayapp/widgets/StatusIcons.cpp

@@ -48,10 +48,14 @@ void StatusIcons::Update() {
     lv_obj_set_hidden(alarmIcon, !alarmEnabled.Get());
   }
 
-  bleState = bleController.IsConnected();
   bleRadioEnabled = bleController.IsRadioEnabled();
-  if (bleState.IsUpdated() || bleRadioEnabled.IsUpdated()) {
-    lv_obj_set_hidden(bleIcon, !bleState.Get());
+  if (bleRadioEnabled.IsUpdated()) {
+    lv_obj_set_hidden(bleIcon, !bleRadioEnabled.Get());
+  }
+
+  bleState = bleController.IsConnected();
+  if (bleState.IsUpdated()) {
+    lv_obj_set_style_local_text_color(bleIcon, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, bleState.Get()?LV_COLOR_BLUE:LV_COLOR_GRAY);
   }
 
   lv_obj_realign(container);