Configurable doubleclick

src/components/dragelement/index.js

@@ -14,7 +14,6 @@ var supportsPassive = require('has-passive-events');
 
 var removeElement = require('../../lib').removeElement;
 var constants = require('../../plots/cartesian/constants');
-var interactConstants = require('../../constants/interactions');
 
 var dragElement = module.exports = {};
 
@@ -82,7 +81,7 @@ dragElement.unhoverRaw = unhover.raw;
 dragElement.init = function init(options) {
     var gd = options.gd;
     var numClicks = 1;
-    var DBLCLICKDELAY = interactConstants.DBLCLICKDELAY;
+    var doubleClickDelay = gd._context.doubleClickDelay;
     var element = options.element;
 
     var startX,
@@ -137,7 +136,7 @@ dragElement.init = function init(options) {
         }
 
         newMouseDownTime = (new Date()).getTime();
-        if(newMouseDownTime - gd._mouseDownTime < DBLCLICKDELAY) {
+        if(newMouseDownTime - gd._mouseDownTime < doubleClickDelay) {
             // in a click train
             numClicks += 1;
         } else {
@@ -223,7 +222,7 @@ dragElement.init = function init(options) {
 
         // don't count as a dblClick unless the mouseUp is also within
         // the dblclick delay
-        if((new Date()).getTime() - gd._mouseDownTime > DBLCLICKDELAY) {
+        if((new Date()).getTime() - gd._mouseDownTime > doubleClickDelay) {
             numClicks = Math.max(numClicks - 1, 1);
         }
 

src/components/legend/draw.js

@@ -21,7 +21,6 @@ var svgTextUtils = require('../../lib/svg_text_utils');
 var handleClick = require('./handle_click');
 
 var constants = require('./constants');
-var interactConstants = require('../../constants/interactions');
 var alignmentConstants = require('../../constants/alignment');
 var LINE_SPACING = alignmentConstants.LINE_SPACING;
 var FROM_TL = alignmentConstants.FROM_TL;
@@ -31,8 +30,6 @@ var getLegendData = require('./get_legend_data');
 var style = require('./style');
 var helpers = require('./helpers');
 
-var DBLCLICKDELAY = interactConstants.DBLCLICKDELAY;
-
 module.exports = function draw(gd) {
     var fullLayout = gd._fullLayout;
     var clipId = 'legend' + fullLayout._uid;
@@ -358,7 +355,6 @@ 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(),
@@ -385,7 +381,7 @@ function clickOrDoubleClick(gd, legend, legendItem, numClicks, evt) {
     if(numClicks === 1) {
         legend._clickTimeout = setTimeout(function() {
             handleClick(legendItem, gd, numClicks);
-        }, DBLCLICKDELAY);
+        }, gd._context.doubleClickDelay);
     } else if(numClicks === 2) {
         if(legend._clickTimeout) clearTimeout(legend._clickTimeout);
         gd._legendMouseDownTime = 0;
@@ -469,6 +465,7 @@ function ensureLength(str, maxLength) {
 }
 
 function setupTraceToggle(g, gd) {
+    var doubleClickDelay = gd._context.doubleClickDelay;
     var newMouseDownTime;
     var numClicks = 1;
 
@@ -480,7 +477,7 @@ function setupTraceToggle(g, gd) {
 
     traceToggle.on('mousedown', function() {
         newMouseDownTime = (new Date()).getTime();
-        if(newMouseDownTime - gd._legendMouseDownTime < DBLCLICKDELAY) {
+        if(newMouseDownTime - gd._legendMouseDownTime < doubleClickDelay) {
             // in a click train
             numClicks += 1;
         } else {
@@ -493,7 +490,7 @@ function setupTraceToggle(g, gd) {
         if(gd._dragged || gd._editing) return;
         var legend = gd._fullLayout.legend;
 
-        if((new Date()).getTime() - gd._legendMouseDownTime > DBLCLICKDELAY) {
+        if((new Date()).getTime() - gd._legendMouseDownTime > doubleClickDelay) {
             numClicks = Math.max(numClicks - 1, 1);
         }
 

src/constants/interactions.js

@@ -16,10 +16,6 @@ module.exports = {
     SHOW_PLACEHOLDER: 100,
     HIDE_PLACEHOLDER: 1000,
 
-    // ms between first mousedown and 2nd mouseup to constitute dblclick...
-    // we don't seem to have access to the system setting
-    DBLCLICKDELAY: 300,
-
     // opacity dimming fraction for points that are not in selection
     DESELECTDIM: 0.2
 };

src/plot_api/plot_config.js

@@ -172,6 +172,18 @@ var configAttributes = {
             'to their autorange values.'
         ].join(' ')
     },
+    doubleClickDelay: {
+        valType: 'number',
+        dflt: 300,
+        min: 0,
+        description: [
+            'Sets the delay for registering a double-click in ms.',
+            'This is the time interval (in ms) between first mousedown and',
+            '2nd mouseup to constitute a double-click.',
+            'This setting propagates to all on-subplot double clicks',
+            '(except for geo and mapbox) and on-legend double clicks.'
+        ].join(' ')
+    },
 
     showAxisDragHandles: {
         valType: 'boolean',

src/plots/cartesian/dragbox.js

@@ -51,9 +51,9 @@ var SHOWZOOMOUTTIP = true;
 //      ew - same for horizontal axis
 function makeDragBox(gd, plotinfo, x, y, w, h, ns, ew) {
     // mouseDown stores ms of first mousedown event in the last
-    // DBLCLICKDELAY ms on the drag bars
+    // `gd._context.doubleClickDelay` ms on the drag bars
     // numClicks stores how many mousedowns have been seen
-    // within DBLCLICKDELAY so we can check for click or doubleclick events
+    // within `gd._context.doubleClickDelay` so we can check for click or doubleclick events
     // dragged stores whether a drag has occurred, so we don't have to
     // redraw unnecessarily, ie if no move bigger than MINDRAG or MINZOOM px
     var zoomlayer = gd._fullLayout._zoomlayer;

src/plots/layout_attributes.js

@@ -432,7 +432,6 @@ module.exports = {
         ].join(' '),
         editType: 'none'
     }),
-
     _deprecated: {
         title: {
             valType: 'string',

test/jasmine/assets/double_click.js

@@ -1,6 +1,6 @@
 var click = require('./click');
 var getNodeCoords = require('./get_node_coords');
-var DBLCLICKDELAY = require('../../../src/constants/interactions').DBLCLICKDELAY;
+var DBLCLICKDELAY = require('@src/plot_api/plot_config').dfltConfig.doubleClickDelay;
 
 /*
  * Double click on a point.

test/jasmine/tests/annotations_test.js

@@ -7,7 +7,7 @@ var Lib = require('@src/lib');
 var Loggers = require('@src/lib/loggers');
 var Axes = require('@src/plots/cartesian/axes');
 var HOVERMINTIME = require('@src/components/fx').constants.HOVERMINTIME;
-var DBLCLICKDELAY = require('@src/constants/interactions').DBLCLICKDELAY;
+var DBLCLICKDELAY = require('@src/plot_api/plot_config').dfltConfig.doubleClickDelay;
 
 var d3 = require('d3');
 var createGraphDiv = require('../assets/create_graph_div');

test/jasmine/tests/bar_test.js

@@ -8,7 +8,7 @@ var Drawing = require('@src/components/drawing');
 var Axes = require('@src/plots/cartesian/axes');
 
 var click = require('../assets/click');
-var DBLCLICKDELAY = require('../../../src/constants/interactions').DBLCLICKDELAY;
+var DBLCLICKDELAY = require('@src/plot_api/plot_config').dfltConfig.doubleClickDelay;
 var createGraphDiv = require('../assets/create_graph_div');
 var destroyGraphDiv = require('../assets/destroy_graph_div');
 var failTest = require('../assets/fail_test');

test/jasmine/tests/click_test.js

@@ -1,7 +1,7 @@
 var Plotly = require('@lib/index');
 var Lib = require('@src/lib');
 var Drawing = require('@src/components/drawing');
-var DBLCLICKDELAY = require('@src/constants/interactions').DBLCLICKDELAY;
+var DBLCLICKDELAY = require('@src/plot_api/plot_config').dfltConfig.doubleClickDelay;
 
 var d3 = require('d3');
 var createGraphDiv = require('../assets/create_graph_div');

test/jasmine/tests/dragelement_test.js

@@ -6,7 +6,6 @@ var destroyGraphDiv = require('../assets/destroy_graph_div');
 var mouseEvent = require('../assets/mouse_event');
 var touchEvent = require('../assets/touch_event');
 
-
 describe('dragElement', function() {
     'use strict';
 
@@ -19,6 +18,9 @@ describe('dragElement', function() {
         this.gd._fullLayout = {
             _hoverlayer: d3.select(this.hoverlayer)
         };
+        this.gd._context = {
+            doubleClickDelay: 300
+        };
         this.element.innerHTML = 'drag element';
 
         this.gd.appendChild(this.element);
@@ -138,6 +140,49 @@ describe('dragElement', function() {
         expect(args[1].type).toBe('mousedown');
     });
 
+    it('should pass numClicks and event to clickFn on mouseup after no/small mousemove w/ custom doubleClickDelay', function(done) {
+        var args = [];
+
+        this.gd._context.doubleClickDelay = 1000;
+
+        var options = {
+            element: this.element,
+            gd: this.gd,
+            clickFn: function() {
+                args = arguments;
+            },
+            moveFn: function() {
+                expect('should not call moveFn').toBe(true);
+            },
+            doneFn: function() {
+                expect('should not call doneFn').toBe(true);
+            }
+        };
+        dragElement.init(options);
+
+        mouseEvent('mousedown', this.x, this.y);
+        mouseEvent('mouseup', this.x, this.y);
+
+        expect(args.length).toBe(2);
+        expect(args[0]).toEqual(1);
+        // click gets the mousedown event, as that's guaranteed to have
+        // the correct target
+        expect(args[1].type).toBe('mousedown');
+
+        var _this = this;
+        setTimeout(function() {
+            mouseEvent('mousedown', _this.x, _this.y);
+            mouseEvent('mousemove', _this.x + 3, _this.y + 3);
+            mouseEvent('mouseup', _this.x, _this.y);
+
+            expect(args.length).toBe(2);
+            expect(args[0]).toEqual(2);
+            expect(args[1].type).toBe('mousedown');
+
+            done();
+        }, 500);
+    });
+
     it('should add a cover slip div to the DOM', function() {
         var options = { element: this.element, gd: this.gd };
         dragElement.init(options);

test/jasmine/tests/geo_test.js

@@ -17,7 +17,7 @@ var mouseEvent = require('../assets/mouse_event');
 var click = require('../assets/click');
 var drag = require('../assets/drag');
 
-var DBLCLICKDELAY = require('@src/constants/interactions').DBLCLICKDELAY;
+var DBLCLICKDELAY = require('@src/plot_api/plot_config').dfltConfig.doubleClickDelay;
 var HOVERMINTIME = require('@src/components/fx').constants.HOVERMINTIME;
 
 // use local topojson files

test/jasmine/tests/legend_scroll_test.js

@@ -1,7 +1,7 @@
 var Plotly = require('@lib/index');
 var Lib = require('@src/lib');
 var constants = require('@src/components/legend/constants');
-var DBLCLICKDELAY = require('@src/constants/interactions').DBLCLICKDELAY;
+var DBLCLICKDELAY = require('@src/plot_api/plot_config').dfltConfig.doubleClickDelay;
 
 var d3 = require('d3');
 var createGraph = require('../assets/create_graph_div');

test/jasmine/tests/legend_test.js

@@ -1,7 +1,7 @@
 var Plotly = require('@lib/index');
 var Plots = require('@src/plots/plots');
 var Lib = require('@src/lib');
-var DBLCLICKDELAY = require('@src/constants/interactions').DBLCLICKDELAY;
+var DBLCLICKDELAY = require('@src/plot_api/plot_config').dfltConfig.doubleClickDelay;
 
 var Legend = require('@src/components/legend');
 var getLegendData = require('@src/components/legend/get_legend_data');
@@ -1759,3 +1759,71 @@ describe('legend DOM', function() {
         .then(done);
     });
 });
+
+describe('legend with custom doubleClickDelay', function() {
+    var gd;
+
+    beforeEach(function() {
+        gd = createGraphDiv();
+    });
+
+    afterEach(destroyGraphDiv);
+
+    function click(index) {
+        return function() {
+            var item = d3.selectAll('rect.legendtoggle')[0][index];
+            item.dispatchEvent(new MouseEvent('mousedown'));
+            item.dispatchEvent(new MouseEvent('mouseup'));
+        };
+    }
+
+    it('should differentiate clicks and double-clicks according *doubleClickDelay* config', function(done) {
+        var tLong = 1.5 * DBLCLICKDELAY;
+        var tShort = 0.75 * DBLCLICKDELAY;
+
+        var clickCnt = 0;
+        var dblClickCnt = 0;
+
+        function _assert(msg, _clickCnt, _dblClickCnt) {
+            return function() {
+                expect(clickCnt).toBe(_clickCnt, msg + '| clickCnt');
+                expect(dblClickCnt).toBe(_dblClickCnt, msg + '| dblClickCnt');
+                clickCnt = 0;
+                dblClickCnt = 0;
+            };
+        }
+
+        Plotly.plot(gd, [
+            {y: [1, 2, 1]},
+            {y: [2, 1, 2]}
+        ], {}, {
+            doubleClickDelay: tLong
+        })
+        .then(function() {
+            gd.on('plotly_legendclick', function() { clickCnt++; });
+            gd.on('plotly_legenddoubleclick', function() { dblClickCnt++; });
+        })
+        .then(click(0)).then(delay(tLong / 2))
+        .then(_assert('[long] after click + (t/2) delay', 1, 0))
+        .then(delay(tLong + 10))
+        .then(click(0)).then(delay(DBLCLICKDELAY + 1)).then(click(0))
+        .then(_assert('[long] after click + (DBLCLICKDELAY+1) delay + click', 2, 1))
+        .then(delay(tLong + 10))
+        .then(click(0)).then(delay(1.1 * tLong)).then(click(0))
+        .then(_assert('[long] after click + (1.1*t) delay + click', 2, 0))
+        .then(delay(tLong + 10))
+        .then(function() {
+            return Plotly.plot(gd, [], {}, {doubleClickDelay: tShort});
+        })
+        .then(click(0)).then(delay(tShort / 2))
+        .then(_assert('[short] after click + (t/2) delay', 1, 0))
+        .then(delay(tShort + 10))
+        .then(click(0)).then(delay(DBLCLICKDELAY + 1)).then(click(0))
+        .then(_assert('[short] after click + (DBLCLICKDELAY+1) delay + click', 2, 0))
+        .then(delay(tShort + 10))
+        .then(click(0)).then(delay(1.1 * tShort)).then(click(0))
+        .then(_assert('[short] after click + (1.1*t) delay + click', 2, 0))
+        .catch(failTest)
+        .then(done);
+    }, 3 * jasmine.DEFAULT_TIMEOUT_INTERVAL);
+});

test/jasmine/tests/select_test.js

@@ -4,7 +4,7 @@ var Plotly = require('@lib/index');
 var Lib = require('@src/lib');
 var click = require('../assets/click');
 var doubleClick = require('../assets/double_click');
-var DBLCLICKDELAY = require('../../../src/constants/interactions').DBLCLICKDELAY;
+var DBLCLICKDELAY = require('@src/plot_api/plot_config').dfltConfig.doubleClickDelay;
 
 var createGraphDiv = require('../assets/create_graph_div');
 var destroyGraphDiv = require('../assets/destroy_graph_div');