diff src/DML/MainVisBundle/Resources/assets/marionette/modules/GraphicsRenderingModule/GraphicsRenderingModule.00.js @ 0:493bcb69166c

added public content

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/DML/MainVisBundle/Resources/assets/marionette/modules/GraphicsRenderingModule/GraphicsRenderingModule.00.js	Tue Feb 09 20:54:02 2016 +0100
@@ -0,0 +1,142 @@
+"use strict";
+
+App.module("GraphicsRenderingModule", function(GraphicsRenderingModule, App, Backbone, Marionette, $, _, Logger) {
+
+    GraphicsRenderingModule.addInitializer(function(options){
+        GraphicsRenderingModule.logger = Logger.get("GraphicsRenderingModule");
+
+
+        GraphicsRenderingModule._formatNumberForTooltip = function(number) {
+            var nDigits = 2;
+            if (Math.abs(number) > 1000 || Math.floor(number) == number) {
+                nDigits = 0;
+            } else if (Math.abs(number) > 100) {
+                nDigits = 1;
+            }
+            return _.str.numberFormat(number, nDigits);
+        },
+
+        GraphicsRenderingModule.__handleVegaMouseEvent = function() {
+
+            var pointerEventType = arguments[0].type;
+
+            if (pointerEventType == "mouseover" || pointerEventType == "mouseout") {
+                var $vegaNode = $(arguments[0].target).closest("div");
+                if (pointerEventType == "mouseover") {
+                    $vegaNode.data("vegaHoveredItem", arguments[1]);
+                } else {
+                    $vegaNode.removeData("vegaHoveredItem");
+                }
+            }
+
+            var data = null;
+            if (arguments[1] && arguments[1].datum) {
+                data = arguments[1].datum;
+            }
+            if (_.isObject(data) && data.tooltip) {
+                // FIXME TMP HACK FOR GEOGRPAPHY
+                App.TooltipModule.tooltipView.update(arguments[0], _.isArray(data.tooltip) ? data.tooltip[2] : data.tooltip, data);
+            } else if (_.isArray(data)) {
+                var tooltip = data[0];
+                if (tooltip) {
+                    var labelParts = [];
+
+                    if (data[0] == "tooltip_range") {
+                        labelParts.push(GraphicsRenderingModule._formatNumberForTooltip(data[2]));
+                        labelParts.push(" ... ");
+                        labelParts.push(GraphicsRenderingModule._formatNumberForTooltip(data[3]));
+                        labelParts.push(" → ");
+                        labelParts.push(GraphicsRenderingModule._formatNumberForTooltip(data[1]).replace("-", "−"));
+                    } else if (data[0] == "tooltip_point") {
+                        if (data[2] * 1 === data[2]) {
+                            labelParts.push(GraphicsRenderingModule._formatNumberForTooltip(data[2]));
+                        } else {
+                            labelParts.push(data[2]);
+                        }
+                        labelParts.push(" → ");
+                        labelParts.push(GraphicsRenderingModule._formatNumberForTooltip(data[1]));
+                    } else if (data[0] == "tooltip_value") {
+                        labelParts.push(GraphicsRenderingModule._formatNumberForTooltip(data[1]).replace("-", "−"));
+                    }
+
+                    // prefix
+                    if (data[4]) {
+                        labelParts.unshift(data[4]);
+                    }
+                    // suffix
+                    if (data[5]) {
+                        labelParts.push(data[5]);
+                    }
+
+                    App.TooltipModule.tooltipView.update(arguments[0], labelParts.join(""), data);
+                }
+            } else {
+                App.TooltipModule.tooltipView.update();
+            }
+        },
+
+        /**
+         * Draws a chart using vega, then executes callback when ready
+//         */
+//        GraphicsRenderingModule.vega = function ($domNode, spec, renderer, callback) {
+//            var _this = this;
+//            vg.parse.spec(spec, function(chart) { chart({
+//                    el:$domNode.get(0),
+//                    renderer: renderer ? renderer : "canvas",
+//                    //hover: false
+//                })
+//                    .on('mouseover', GraphicsRenderingModule.__handleVegaMouseEvent)
+//                    .on('mouseout', GraphicsRenderingModule.__handleVegaMouseEvent)
+//                    .on('mousemove', GraphicsRenderingModule.__handleVegaMouseEvent)
+//                    .update();
+//            });
+//            if (_.isFunction(callback)) {
+//                var vegaIsReadyTimeout = setTimeout(function() {
+//                    if (_this.vegaIsReady($domNode)) {
+//                        callback($domNode);
+//                        clearTimeout(vegaIsReadyTimeout);
+//                    }
+//                }, 50);
+//            }
+//        };
+        GraphicsRenderingModule.vegaIsReady = function($domNode) {
+            return $domNode.hasClass('vega');
+        };
+
+        GraphicsRenderingModule.vegaAsync = function ($domNode, spec, renderer, callback) {
+            var rand = Math.random();
+            $domNode.data("vega-async-rand", rand);
+            var $tempNode = $("<div/>");
+            setTimeout(function() {
+                vg.parse.spec(spec, function(chart) {
+                    var vegaObj = chart({
+                        el:$tempNode.get(0),
+                        renderer: App.options.vegaRenderer ? App.options.vegaRenderer : renderer,
+                            //hover: false
+                    })
+                    .on('mouseover', GraphicsRenderingModule.__handleVegaMouseEvent)
+                    .on('mousemove', GraphicsRenderingModule.__handleVegaMouseEvent)
+                    .on('mouseout', GraphicsRenderingModule.__handleVegaMouseEvent)
+                    .update();
+                    var $vegaNode = $tempNode.children(0);
+                    $vegaNode.data("vegaObj", vegaObj)
+
+                    //console.log("VEGA DATA", vg, vegaObj._model._data);
+                    var vegaIsReadyInterval = setInterval(function() {
+                        if ($domNode.data("vega-async-rand") !== rand) {
+                            clearInterval(vegaIsReadyInterval);
+                            return;
+                        }
+                        if (GraphicsRenderingModule.vegaIsReady($vegaNode)) {
+                            $vegaNode.addClass("vic-vega")
+                            $domNode.empty().append($vegaNode);
+                            clearInterval(vegaIsReadyInterval);
+                        }
+                    }, 50);
+                });
+            }, 10);
+        };
+
+
+    });
+}, Logger);