Added a check so only one 'activator' overlay is created on clickToUse.

HISTORY.md

@@ -11,6 +11,7 @@ http://visjs.org
 - Improved destroy function, added them to the examples.
 - Nodes now have bounding boxes that are used for zoomExtent.
 - Made physics more stable (albeit a little slower).
+- Added a check so only one 'activator' overlay is created on clickToUse.
 - Made global color options for edges overrule the inheritColors.
 
 ### Graph2d
@@ -18,11 +19,13 @@ http://visjs.org
 - Fixed round-off errors of zero on the y-axis.
 - added show major/minor lines options to dataAxis.
 - Fixed adapting to width and height changes.
+- Added a check so only one 'activator' overlay is created on clickToUse.
 
 ### Timeline
 
 - Support for custom date formatting of the labels on the time axis.
 - added show major/minor lines options to timeline.
+- Added a check so only one 'activator' overlay is created on clickToUse.
 
 ### Graph3d
 

examples/network/02_random_nodes.html

@@ -84,7 +84,7 @@
         nodes: nodes,
         edges: edges
       };
-      var options = {stabilize:false};
+      var options = {stabilize:false, clickToUse:true};
       network = new vis.Network(container, data, options);
 
       // add event listeners
@@ -97,6 +97,12 @@
       network.on('startStabilization', function (params) {
         document.getElementById('stabilization').innerHTML = 'Stabilizing...';
       });
+
+      network.setData({
+        nodes: nodes,
+        edges: edges,
+        options: options
+      });
     }
 
 

lib/network/Network.js

@@ -675,8 +675,10 @@ Network.prototype.setOptions = function (options) {
 
     if ('clickToUse' in options) {
       if (options.clickToUse) {
-        this.activator = new Activator(this.frame);
-        this.activator.on('change', this._createKeyBinds.bind(this));
+        if (!this.activator) {
+          this.activator = new Activator(this.frame);
+          this.activator.on('change', this._createKeyBinds.bind(this));
+        }
       }
       else {
         if (this.activator) {

lib/timeline/Core.js

@@ -197,7 +197,9 @@ Core.prototype.setOptions = function (options) {
 
     if ('clickToUse' in options) {
       if (options.clickToUse) {
-        this.activator = new Activator(this.dom.root);
+        if (!this.activator) {
+          this.activator = new Activator(this.dom.root);
+        }
       }
       else {
         if (this.activator) {