check map drag state before changing it - fix #189

geoman-io · Aug 3, 2017 · 7d1a0a0 · 7d1a0a0
1 parent a4b094f
commit 7d1a0a0
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Showing 2 changed files with 11 additions and 2 deletions.
diff --git a/demo/demo.js b/demo/demo.js
@@ -1,6 +1,7 @@
 /* eslint-disable */
 
 const map2 = L.map('example2').setView([51.505, -0.09], 13);
+// map2.dragging.disable();
 
 map2.on('pm:create', function(e) {
     // alert('pm:create event fired. See console for details');

diff --git a/src/js/Mixins/Drag.js b/src/js/Mixins/Drag.js
@@ -13,7 +13,9 @@ const DragMixin = {
         const el = this._layer._path;
 
         // re-enable map drag
-        this._layer._map.dragging.enable();
+        if(this._originalMapDragState) {
+            this._layer._map.dragging.enable();
+        }
 
         // clear up mousemove event
         this._layer._map.off('mousemove', this._dragMixinOnMouseMove, this);
@@ -57,7 +59,10 @@ const DragMixin = {
             this._layer.bringToFront();
 
             // disbale map drag
-            this._layer._map.dragging.disable();
+            if(this._originalMapDragState) {
+                this._layer._map.dragging.disable();
+            }
+
 
             // hide markers
             this._markerGroup.clearLayers();
@@ -69,6 +74,9 @@ const DragMixin = {
         this._onLayerDrag(e);
     },
     _dragMixinOnMouseDown(e) {
+        // save current map dragging state
+        this._originalMapDragState = this._layer._map.dragging._enabled;
+
         // save for delta calculation
         this._tempDragCoord = e.latlng;