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/** global: google, r, g, b */ |
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import { IconObject } from "./icon_object.js"; |
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import { createClusterIcon } from "./create_cluster_icon.js"; |
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import { createTextMarker } from "./create_text_marker.js"; |
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import { createFatMarkerIcon } from "./create_fat_marker_icon.js"; |
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import { createGroupedIcon } from "./create_grouped_icon.js"; |
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import { createTransparentMarkerIcon } from "./create_transparent_marker_icon.js"; |
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import { parseHex, parseHSL, parseRGB, hslToRGB, rgbToHSL } from "./parsers.js"; |
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import { omit, serializeOptions } from "./helpers.js"; |
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function padHex(str_in) { |
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if (("" + str_in).length === 1) { |
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return "0" + String(str_in); |
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} else { |
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return String(str_in); |
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} |
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} |
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const MarkerFactory = { |
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createTransparentMarkerIcon: createTransparentMarkerIcon, |
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createFatMarkerIcon: createFatMarkerIcon, |
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createTextMarker: createTextMarker, |
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createClusterIcon: createClusterIcon, |
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createGroupedIcon: createGroupedIcon, |
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readCache: function(cacheKey, options) { |
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if (options.no_cache) { |
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return null; |
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} |
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var cached = window.sessionStorage.getItem(cacheKey); |
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if (cached === null) { |
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return null; |
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} |
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var cachedObj = JSON.parse(cached); |
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var iconObj = new IconObject( |
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cachedObj.url, |
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cachedObj.fillColor, |
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omit(cachedObj, function(key) { |
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return ["url", "fillColor"].indexOf(key) !== -1; |
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}) |
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); |
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return iconObj; |
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}, |
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setCache: function(cacheKey, iconObj) { |
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var cached = iconObj.toJSON(); |
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cached.url = iconObj.url; |
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window.sessionStorage.setItem(cacheKey, JSON.stringify(cached)); |
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return iconObj; |
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}, |
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generateAutoicon: function(options) { |
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var generatorFN; |
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if (!options.is_icon) { |
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options.type = "textmarker"; |
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generatorFN = MarkerFactory.createTextMarker; |
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} else if (options.shadow || options.type === "grouped") { |
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options.type = "grouped"; |
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generatorFN = MarkerFactory.createGroupedIcon; |
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} else if (options.transparent_background) { |
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options.type = "transparent"; |
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generatorFN = MarkerFactory.createTransparentMarkerIcon; |
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} else { |
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generatorFN = MarkerFactory.createFatMarkerIcon; |
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options.type = "fatmarker"; |
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} |
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var cacheKey = serializeOptions(options); |
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var iconObj = MarkerFactory.readCache(cacheKey, options); |
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if (iconObj === null) { |
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iconObj = generatorFN(options); |
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} |
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if (options.no_cache) { |
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return iconObj; |
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} |
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return MarkerFactory.setCache(cacheKey, iconObj); |
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}, |
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/** |
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* Receives a color string rgb(a), hsl(a) or hex, returns its components |
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* in rgba and hsla, with optional transparency |
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* plus a darkened version (default is half of each RGB component) and a |
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* |
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* @param {string} somecolor - A color string in rgb(a), hsl(a) or hex format |
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* @param {Number} opacity - Opacity to apply to the color. Optional, default 1 |
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* @param {Number} darkenfactor - How much darker should the resulting color be. Optional, default 1 |
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* |
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* @return {Object} input color parsed and modified as requested |
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*/ |
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parseColorString: function(somecolor, opacity, darkenfactor) { |
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let parsedcolor = { |
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original: somecolor |
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}, |
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hsl, |
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rgb; |
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darkenfactor = darkenfactor || 1; |
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opacity = isNaN(parseFloat(opacity, 10)) ? 1 : parseFloat(opacity, 10); |
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if (somecolor.indexOf("hsl") !== -1) { |
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hsl = parseHSL(somecolor, opacity); |
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rgb = hslToRGB(hsl.h, hsl.s, hsl.l, hsl.a, darkenfactor); |
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} else if (somecolor.indexOf("rgb") !== -1) { |
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rgb = parseRGB(somecolor, opacity, darkenfactor); |
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} else { |
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rgb = parseHex(somecolor, opacity, darkenfactor); |
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} |
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hsl = rgbToHSL(rgb.r, rgb.g, rgb.b, rgb.a); |
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parsedcolor.hsl = { |
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h: hsl.h, |
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s: hsl.s, |
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l: hsl.l, |
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a: hsl.a |
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}; |
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parsedcolor.rgb = { |
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r: rgb.r, |
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g: rgb.g, |
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b: rgb.b, |
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a: rgb.a |
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}; |
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parsedcolor.fillColor = rgb.fillColor; |
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parsedcolor.rgba = rgb.fillColor; |
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parsedcolor.hsla = hsl.fillColor; |
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parsedcolor.strokeColor = rgb.strokeColor; |
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parsedcolor.hex = [ |
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"#", |
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padHex(rgb.r.toString(16)), |
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padHex(rgb.g.toString(16)), |
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padHex(rgb.b.toString(16)), |
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rgb.a === 0 ? "00" : "" |
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].join(""); |
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return parsedcolor; |
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}, |
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/** |
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* Generates an google maps marker (or an image as dataurl from the given options) |
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* |
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* @param {Object} options The options |
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* @return {Object} { description_of_the_return_value } |
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*/ |
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autoIcon: function(options) { |
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if (typeof options !== "object") { |
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console.warn("autoIcon expects an object as its only parameter"); |
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return null; |
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} |
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// unless explicitly set to false, the icon doesn't have a marker-like wrapper |
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options.transparent_background = |
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options.transparent_background !== false; |
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options.label = String(options.label || "A"); |
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options.color = options.color || "#FF0000"; |
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if ( |
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options.label.length === 4 || |
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options.label.substring(0, 2) === "0x" |
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) { |
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options.font = options.font || "fontello"; |
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options.label = (options.label || "e836").slice(-4); |
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options.unicodelabel = String.fromCharCode("0x" + options.label); |
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options.scale = options.scale || 1; |
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options.is_icon = true; |
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return MarkerFactory.generateAutoicon(options); |
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} else if (options.shadow) { |
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console.log("createClusterIcon", JSON.stringify(options)); |
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return MarkerFactory.createClusterIcon(options); |
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} else { |
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options.scale = options.scale || 0.75; |
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options.label = String(options.label || "A"); |
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options.fontsize = options.fontsize || 11; |
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options.font = options.font || "Arial"; |
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// This is text I should print literally |
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return MarkerFactory.generateAutoicon(options); |
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} |
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} |
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}; |
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export { MarkerFactory }; |
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HuasoFoundries /
ig_markerfactory
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