add button to clear route

.gitignore

@@ -2,3 +2,4 @@ bower_components/
 node_modules/
 nbproject/
 .idea/
+bingkey.txt

bower.json

@@ -16,7 +16,9 @@
     "bootstrap": "~3.3.4",
     "DataTables": "~1.10.5",
     "Leaflet.Elevation": "MrMufflon/Leaflet.Elevation#master",
-    "leaflet-control-geocoder": "~1.1.0"
+    "leaflet-control-geocoder": "~1.1.0",
+    "L.EasyButton": "*",
+    "bootbox": "~4.4.0"
   },
   "overrides": {
     "leaflet": {

js/index.js

@@ -107,6 +107,8 @@
             download,
             profile,
             trackMessages,
+            routingToolbar,
+            permalink,
             leftPaneId = 'leftpane',
             saveWarningShown = false;
 
@@ -118,6 +120,21 @@
 
         router = L.bRouter(); //brouterCgi dummyRouter
 
+        routingToolbar = L.easyButton(
+            'glyphicon-trash',
+            function () {
+                bootbox.confirm("Delete route?", function(result) {
+                    if (result) {
+                        routing.clear();
+                        onUpdate();
+                        permalink._update_routing();
+                    }
+                });
+            },
+            'Clear route',
+            map
+        );
+
         function updateRoute(evt) {
             router.setOptions(evt.options);
 
@@ -256,7 +273,7 @@
         router.setOptions(routingOptions.getOptions());
         profile.update(routingOptions.getOptions());
 
-        map.addControl(new L.Control.Permalink({
+        permalink = new L.Control.Permalink({
             text: 'Permalink',
             position: 'bottomright',
             layers: layersControl,
@@ -265,7 +282,7 @@
             router: router,
             routing: routing,
             profile: profile
-        }));
+        }).addTo(map);
     }
     
     initMap();

js/plugin/Routing.js

@@ -96,7 +96,11 @@ BR.Routing = L.Routing.extend({
   }
 
   ,clear: function() {
+    var drawEnabled = this._draw._enabled;
     var current = this._waypoints._first;
+
+    this._draw.disable();
+
     if (current === null) { return; }
     this._removeMarkerEvents(current);
     while (current._routing.nextMarker) {
@@ -109,6 +113,10 @@ BR.Routing = L.Routing.extend({
     this._waypoints._last = null;
     this._waypoints.clearLayers();
     this._segments.clearLayers();
+
+    if (drawEnabled) {
+        this._draw.enable();
+    }
   }
 
   ,setWaypoints: function(latLngs, cb) {