Configurable doubleclick

Author: Tom Aerts

src/components/dragelement/index.js

@@ -83,6 +83,9 @@ dragElement.init = function init(options) {
     var gd = options.gd;
     var numClicks = 1;
     var DBLCLICKDELAY = interactConstants.DBLCLICKDELAY;
+    if(options.gd.layout.doubleClickDelay) {
+        DBLCLICKDELAY = options.gd.layout.doubleClickDelay;
+    }
     var element = options.element;
 
     var startX,

src/components/legend/draw.js

@@ -37,6 +37,10 @@ module.exports = function draw(gd) {
     var fullLayout = gd._fullLayout;
     var clipId = 'legend' + fullLayout._uid;
 
+    if(gd.layout.doubleClickDelay) {
+        DBLCLICKDELAY = gd.layout.doubleClickDelay;
+    }
+
     if(!fullLayout._infolayer || !gd.calcdata) return;
 
     if(!gd._legendMouseDownTime) gd._legendMouseDownTime = 0;
@@ -358,7 +362,6 @@ module.exports = function draw(gd) {
 
 function clickOrDoubleClick(gd, legend, legendItem, numClicks, evt) {
     var trace = legendItem.data()[0][0].trace;
-
     var evtData = {
         event: evt,
         node: legendItem.node(),

src/plots/layout_attributes.js

@@ -432,7 +432,16 @@ module.exports = {
         ].join(' '),
         editType: 'none'
     }),
-
+    doubleClickDelay: {
+        valType: 'number',
+        min: 0,
+        max: 1000,
+        dflt: 300,
+        role: 'info',
+        description: [
+            'Sets the delay for registering a doubleclick in ms'
+        ].join(' ')
+    },
     _deprecated: {
         title: {
             valType: 'string',