From 6beb446925c967aca92f5513adf36c5db77c00d6 Mon Sep 17 00:00:00 2001 From: TATTAVARADA Date: Thu, 27 Apr 2017 07:53:18 -0400 Subject: [PORTAL-7] Rebase This rebasing includes common libraries and common overlays projects abstraction of components Change-Id: Ia1efa4deacdc5701e6205104ac021a6c80ed60ba Signed-off-by: st782s --- .../fusion/raptor/dy3/js/plugins/annotations.js | 182 +++++++++++++++++++++ 1 file changed, 182 insertions(+) create mode 100644 ecomp-sdk/epsdk-app-overlay/src/main/webapp/static/fusion/raptor/dy3/js/plugins/annotations.js (limited to 'ecomp-sdk/epsdk-app-overlay/src/main/webapp/static/fusion/raptor/dy3/js/plugins/annotations.js') diff --git a/ecomp-sdk/epsdk-app-overlay/src/main/webapp/static/fusion/raptor/dy3/js/plugins/annotations.js b/ecomp-sdk/epsdk-app-overlay/src/main/webapp/static/fusion/raptor/dy3/js/plugins/annotations.js new file mode 100644 index 00000000..85761040 --- /dev/null +++ b/ecomp-sdk/epsdk-app-overlay/src/main/webapp/static/fusion/raptor/dy3/js/plugins/annotations.js @@ -0,0 +1,182 @@ +/** + * @license + * Copyright 2012 Dan Vanderkam (danvdk@gmail.com) + * MIT-licensed (http://opensource.org/licenses/MIT) + */ + +/*global Dygraph:false */ + +Dygraph.Plugins.Annotations = (function() { + +"use strict"; + +/** +Current bits of jankiness: +- Uses dygraph.layout_ to get the parsed annotations. +- Uses dygraph.plotter_.area + +It would be nice if the plugin didn't require so much special support inside +the core dygraphs classes, but annotations involve quite a bit of parsing and +layout. + +TODO(danvk): cache DOM elements. + +*/ + +var annotations = function() { + this.annotations_ = []; +}; + +annotations.prototype.toString = function() { + return "Annotations Plugin"; +}; + +annotations.prototype.activate = function(g) { + return { + clearChart: this.clearChart, + didDrawChart: this.didDrawChart + }; +}; + +annotations.prototype.detachLabels = function() { + for (var i = 0; i < this.annotations_.length; i++) { + var a = this.annotations_[i]; + if (a.parentNode) a.parentNode.removeChild(a); + this.annotations_[i] = null; + } + this.annotations_ = []; +}; + +annotations.prototype.clearChart = function(e) { + this.detachLabels(); +}; + +annotations.prototype.didDrawChart = function(e) { + var g = e.dygraph; + + // Early out in the (common) case of zero annotations. + var points = g.layout_.annotated_points; + if (!points || points.length === 0) return; + + var containerDiv = e.canvas.parentNode; + var annotationStyle = { + "position": "absolute", + "fontSize": g.getOption('axisLabelFontSize') + "px", + "zIndex": 10, + "overflow": "hidden" + }; + + var bindEvt = function(eventName, classEventName, pt) { + return function(annotation_event) { + var a = pt.annotation; + if (a.hasOwnProperty(eventName)) { + a[eventName](a, pt, g, annotation_event); + } else if (g.getOption(classEventName)) { + g.getOption(classEventName)(a, pt, g, annotation_event ); + } + }; + }; + + // Add the annotations one-by-one. + var area = e.dygraph.plotter_.area; + + // x-coord to sum of previous annotation's heights (used for stacking). + var xToUsedHeight = {}; + + for (var i = 0; i < points.length; i++) { + var p = points[i]; + if (p.canvasx < area.x || p.canvasx > area.x + area.w || + p.canvasy < area.y || p.canvasy > area.y + area.h) { + continue; + } + + var a = p.annotation; + var tick_height = 6; + if (a.hasOwnProperty("tickHeight")) { + tick_height = a.tickHeight; + } + + var div = document.createElement("div"); + for (var name in annotationStyle) { + if (annotationStyle.hasOwnProperty(name)) { + div.style[name] = annotationStyle[name]; + } + } + if (!a.hasOwnProperty('icon')) { + div.className = "dygraphDefaultAnnotation"; + } + if (a.hasOwnProperty('cssClass')) { + div.className += " " + a.cssClass; + } + + var width = a.hasOwnProperty('width') ? a.width : 16; + var height = a.hasOwnProperty('height') ? a.height : 16; + if (a.hasOwnProperty('icon')) { + var img = document.createElement("img"); + img.src = a.icon; + img.width = width; + img.height = height; + div.appendChild(img); + } else if (p.annotation.hasOwnProperty('shortText')) { + div.appendChild(document.createTextNode(p.annotation.shortText)); + } + var left = p.canvasx - width / 2; + div.style.left = left + "px"; + var divTop = 0; + if (a.attachAtBottom) { + var y = (area.y + area.h - height - tick_height); + if (xToUsedHeight[left]) { + y -= xToUsedHeight[left]; + } else { + xToUsedHeight[left] = 0; + } + xToUsedHeight[left] += (tick_height + height); + divTop = y; + } else { + divTop = p.canvasy - height - tick_height; + } + div.style.top = divTop + "px"; + div.style.width = width + "px"; + div.style.height = height + "px"; + div.title = p.annotation.text; + div.style.color = g.colorsMap_[p.name]; + div.style.borderColor = g.colorsMap_[p.name]; + a.div = div; + + g.addAndTrackEvent(div, 'click', + bindEvt('clickHandler', 'annotationClickHandler', p, this)); + g.addAndTrackEvent(div, 'mouseover', + bindEvt('mouseOverHandler', 'annotationMouseOverHandler', p, this)); + g.addAndTrackEvent(div, 'mouseout', + bindEvt('mouseOutHandler', 'annotationMouseOutHandler', p, this)); + g.addAndTrackEvent(div, 'dblclick', + bindEvt('dblClickHandler', 'annotationDblClickHandler', p, this)); + + containerDiv.appendChild(div); + this.annotations_.push(div); + + var ctx = e.drawingContext; + ctx.save(); + ctx.strokeStyle = g.colorsMap_[p.name]; + ctx.beginPath(); + if (!a.attachAtBottom) { + ctx.moveTo(p.canvasx, p.canvasy); + ctx.lineTo(p.canvasx, p.canvasy - 2 - tick_height); + } else { + var y = divTop + height; + ctx.moveTo(p.canvasx, y); + ctx.lineTo(p.canvasx, y + tick_height); + } + ctx.closePath(); + ctx.stroke(); + ctx.restore(); + } +}; + +annotations.prototype.destroy = function() { + this.detachLabels(); +}; + +return annotations; + +})(); -- cgit 1.2.3-korg