Add option to remove the small sidc icons around edge of map (edgeEna…

…bled)

README.md

@@ -410,6 +410,7 @@ Optional properties for **msg.payload.command** include
  - **trackme** - Turns on/off the browser self locating. Boolean false = off, true = cyan circle showing accuracy error, or an object like `{"command":{"trackme":{"name":"Dave","icon":"car","iconColor":"blue","layer":"mytrack","accuracy":false}}}`. Usual marker options can be applied. 
  - **showmenu** - Show or hide the display of the hamberger menu control in the top right . Values can be "show" or "hide". - `{"command":{"showmenu": "hide"}}`
  - **showlayers** - Show or hide the display of selectable layers. Does not control the display of an individual layer, rather a users ability to interact with them. Values can be "show" or "hide". - `{"command":{"showlayers": "hide"}}`
+ - **edgeenabled** - Show or hide small sidc icons around edge of map for things just outside of view. Values can be true or false (default is true). - `{"command":{"edgeenabled": false}}`
 
 #### To switch layer, move map and zoom
 

worldmap/worldmap.js

@@ -438,9 +438,9 @@ var Lgrid = L.latlngGraticule({
 // Add small sidc icons around edge of map for things just outside of view
 // This function based heavily on Game Aware code from Måns Beckman
 // Copyright (c) 2013 Måns Beckman, All rights reserved.
-var edgeAware = function() {
+var edgeAware = function () {
+    map.removeLayer(edgeLayer);
     if (!edgeEnabled) { return; }
-    map.removeLayer(edgeLayer)
     edgeLayer = new L.layerGroup();
     var mapBounds = map.getBounds();
     var mapBoundsCenter = mapBounds.getCenter();
@@ -3066,6 +3066,9 @@ function doCommand(cmd) {
         document.getElementById("maxage").value = cmd.maxage;
         setMaxAge();
     }
+    if (cmd.hasOwnProperty("edgeenabled")) {
+        edgeEnabled = cmd.edgeenabled;
+    }
     // Replace heatmap layer with new array (and optionally options)
     if (cmd.hasOwnProperty("heatmap") && heat) {
         if (cmd.hasOwnProperty("options")) { heat.setOptions(cmd.options); }