wj-elements
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WebJET Elements is a modern set of user interface tools harnessing the power of web components designed to simplify web application development.
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JavaScript
var __defProp = Object.defineProperty;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __publicField = (obj, key, value) => __defNormalProp(obj, typeof key !== "symbol" ? key + "" : key, value);
import WJElement from "./wje-element.js";
import { event } from "./event.js";
function _typeof(obj) {
"@babel/helpers - typeof";
return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function(obj2) {
return typeof obj2;
} : function(obj2) {
return obj2 && "function" == typeof Symbol && obj2.constructor === Symbol && obj2 !== Symbol.prototype ? "symbol" : typeof obj2;
}, _typeof(obj);
}
var trimLeft = /^\s+/;
var trimRight = /\s+$/;
function tinycolor(color, opts) {
color = color ? color : "";
opts = opts || {};
if (color instanceof tinycolor) {
return color;
}
if (!(this instanceof tinycolor)) {
return new tinycolor(color, opts);
}
var rgb = inputToRGB(color);
this._originalInput = color, this._r = rgb.r, this._g = rgb.g, this._b = rgb.b, this._a = rgb.a, this._roundA = Math.round(100 * this._a) / 100, this._format = opts.format || rgb.format;
this._gradientType = opts.gradientType;
if (this._r < 1) this._r = Math.round(this._r);
if (this._g < 1) this._g = Math.round(this._g);
if (this._b < 1) this._b = Math.round(this._b);
this._ok = rgb.ok;
}
tinycolor.prototype = {
isDark: function isDark() {
return this.getBrightness() < 128;
},
isLight: function isLight() {
return !this.isDark();
},
isValid: function isValid() {
return this._ok;
},
getOriginalInput: function getOriginalInput() {
return this._originalInput;
},
getFormat: function getFormat() {
return this._format;
},
getAlpha: function getAlpha() {
return this._a;
},
getBrightness: function getBrightness() {
var rgb = this.toRgb();
return (rgb.r * 299 + rgb.g * 587 + rgb.b * 114) / 1e3;
},
getLuminance: function getLuminance() {
var rgb = this.toRgb();
var RsRGB, GsRGB, BsRGB, R, G, B;
RsRGB = rgb.r / 255;
GsRGB = rgb.g / 255;
BsRGB = rgb.b / 255;
if (RsRGB <= 0.03928) R = RsRGB / 12.92;
else R = Math.pow((RsRGB + 0.055) / 1.055, 2.4);
if (GsRGB <= 0.03928) G = GsRGB / 12.92;
else G = Math.pow((GsRGB + 0.055) / 1.055, 2.4);
if (BsRGB <= 0.03928) B = BsRGB / 12.92;
else B = Math.pow((BsRGB + 0.055) / 1.055, 2.4);
return 0.2126 * R + 0.7152 * G + 0.0722 * B;
},
setAlpha: function setAlpha(value) {
this._a = boundAlpha(value);
this._roundA = Math.round(100 * this._a) / 100;
return this;
},
toHsv: function toHsv() {
var hsv = rgbToHsv(this._r, this._g, this._b);
return {
h: hsv.h * 360,
s: hsv.s,
v: hsv.v,
a: this._a
};
},
toHsvString: function toHsvString() {
var hsv = rgbToHsv(this._r, this._g, this._b);
var h = Math.round(hsv.h * 360), s = Math.round(hsv.s * 100), v = Math.round(hsv.v * 100);
return this._a == 1 ? "hsv(" + h + ", " + s + "%, " + v + "%)" : "hsva(" + h + ", " + s + "%, " + v + "%, " + this._roundA + ")";
},
toHsl: function toHsl() {
var hsl = rgbToHsl(this._r, this._g, this._b);
return {
h: hsl.h * 360,
s: hsl.s,
l: hsl.l,
a: this._a
};
},
toHslString: function toHslString() {
var hsl = rgbToHsl(this._r, this._g, this._b);
var h = Math.round(hsl.h * 360), s = Math.round(hsl.s * 100), l = Math.round(hsl.l * 100);
return this._a == 1 ? "hsl(" + h + ", " + s + "%, " + l + "%)" : "hsla(" + h + ", " + s + "%, " + l + "%, " + this._roundA + ")";
},
toHex: function toHex(allow3Char) {
return rgbToHex(this._r, this._g, this._b, allow3Char);
},
toHexString: function toHexString(allow3Char) {
return "#" + this.toHex(allow3Char);
},
toHex8: function toHex8(allow4Char) {
return rgbaToHex(this._r, this._g, this._b, this._a, allow4Char);
},
toHex8String: function toHex8String(allow4Char) {
return "#" + this.toHex8(allow4Char);
},
toRgb: function toRgb() {
return {
r: Math.round(this._r),
g: Math.round(this._g),
b: Math.round(this._b),
a: this._a
};
},
toRgbString: function toRgbString() {
return this._a == 1 ? "rgb(" + Math.round(this._r) + ", " + Math.round(this._g) + ", " + Math.round(this._b) + ")" : "rgba(" + Math.round(this._r) + ", " + Math.round(this._g) + ", " + Math.round(this._b) + ", " + this._roundA + ")";
},
toPercentageRgb: function toPercentageRgb() {
return {
r: Math.round(bound01(this._r, 255) * 100) + "%",
g: Math.round(bound01(this._g, 255) * 100) + "%",
b: Math.round(bound01(this._b, 255) * 100) + "%",
a: this._a
};
},
toPercentageRgbString: function toPercentageRgbString() {
return this._a == 1 ? "rgb(" + Math.round(bound01(this._r, 255) * 100) + "%, " + Math.round(bound01(this._g, 255) * 100) + "%, " + Math.round(bound01(this._b, 255) * 100) + "%)" : "rgba(" + Math.round(bound01(this._r, 255) * 100) + "%, " + Math.round(bound01(this._g, 255) * 100) + "%, " + Math.round(bound01(this._b, 255) * 100) + "%, " + this._roundA + ")";
},
toName: function toName() {
if (this._a === 0) {
return "transparent";
}
if (this._a < 1) {
return false;
}
return hexNames[rgbToHex(this._r, this._g, this._b, true)] || false;
},
toFilter: function toFilter(secondColor) {
var hex8String = "#" + rgbaToArgbHex(this._r, this._g, this._b, this._a);
var secondHex8String = hex8String;
var gradientType = this._gradientType ? "GradientType = 1, " : "";
if (secondColor) {
var s = tinycolor(secondColor);
secondHex8String = "#" + rgbaToArgbHex(s._r, s._g, s._b, s._a);
}
return "progid:DXImageTransform.Microsoft.gradient(" + gradientType + "startColorstr=" + hex8String + ",endColorstr=" + secondHex8String + ")";
},
toString: function toString(format) {
var formatSet = !!format;
format = format || this._format;
var formattedString = false;
var hasAlpha = this._a < 1 && this._a >= 0;
var needsAlphaFormat = !formatSet && hasAlpha && (format === "hex" || format === "hex6" || format === "hex3" || format === "hex4" || format === "hex8" || format === "name");
if (needsAlphaFormat) {
if (format === "name" && this._a === 0) {
return this.toName();
}
return this.toRgbString();
}
if (format === "rgb") {
formattedString = this.toRgbString();
}
if (format === "prgb") {
formattedString = this.toPercentageRgbString();
}
if (format === "hex" || format === "hex6") {
formattedString = this.toHexString();
}
if (format === "hex3") {
formattedString = this.toHexString(true);
}
if (format === "hex4") {
formattedString = this.toHex8String(true);
}
if (format === "hex8") {
formattedString = this.toHex8String();
}
if (format === "name") {
formattedString = this.toName();
}
if (format === "hsl") {
formattedString = this.toHslString();
}
if (format === "hsv") {
formattedString = this.toHsvString();
}
return formattedString || this.toHexString();
},
clone: function clone() {
return tinycolor(this.toString());
},
_applyModification: function _applyModification(fn, args) {
var color = fn.apply(null, [this].concat([].slice.call(args)));
this._r = color._r;
this._g = color._g;
this._b = color._b;
this.setAlpha(color._a);
return this;
},
lighten: function lighten() {
return this._applyModification(_lighten, arguments);
},
brighten: function brighten() {
return this._applyModification(_brighten, arguments);
},
darken: function darken() {
return this._applyModification(_darken, arguments);
},
desaturate: function desaturate() {
return this._applyModification(_desaturate, arguments);
},
saturate: function saturate() {
return this._applyModification(_saturate, arguments);
},
greyscale: function greyscale() {
return this._applyModification(_greyscale, arguments);
},
spin: function spin() {
return this._applyModification(_spin, arguments);
},
_applyCombination: function _applyCombination(fn, args) {
return fn.apply(null, [this].concat([].slice.call(args)));
},
analogous: function analogous() {
return this._applyCombination(_analogous, arguments);
},
complement: function complement() {
return this._applyCombination(_complement, arguments);
},
monochromatic: function monochromatic() {
return this._applyCombination(_monochromatic, arguments);
},
splitcomplement: function splitcomplement() {
return this._applyCombination(_splitcomplement, arguments);
},
// Disabled until https://github.com/bgrins/TinyColor/issues/254
// polyad: function (number) {
// return this._applyCombination(polyad, [number]);
// },
triad: function triad() {
return this._applyCombination(polyad, [3]);
},
tetrad: function tetrad() {
return this._applyCombination(polyad, [4]);
}
};
tinycolor.fromRatio = function(color, opts) {
if (_typeof(color) == "object") {
var newColor = {};
for (var i in color) {
if (color.hasOwnProperty(i)) {
if (i === "a") {
newColor[i] = color[i];
} else {
newColor[i] = convertToPercentage(color[i]);
}
}
}
color = newColor;
}
return tinycolor(color, opts);
};
function inputToRGB(color) {
var rgb = {
r: 0,
g: 0,
b: 0
};
var a = 1;
var s = null;
var v = null;
var l = null;
var ok = false;
var format = false;
if (typeof color == "string") {
color = stringInputToObject(color);
}
if (_typeof(color) == "object") {
if (isValidCSSUnit(color.r) && isValidCSSUnit(color.g) && isValidCSSUnit(color.b)) {
rgb = rgbToRgb(color.r, color.g, color.b);
ok = true;
format = String(color.r).substr(-1) === "%" ? "prgb" : "rgb";
} else if (isValidCSSUnit(color.h) && isValidCSSUnit(color.s) && isValidCSSUnit(color.v)) {
s = convertToPercentage(color.s);
v = convertToPercentage(color.v);
rgb = hsvToRgb(color.h, s, v);
ok = true;
format = "hsv";
} else if (isValidCSSUnit(color.h) && isValidCSSUnit(color.s) && isValidCSSUnit(color.l)) {
s = convertToPercentage(color.s);
l = convertToPercentage(color.l);
rgb = hslToRgb(color.h, s, l);
ok = true;
format = "hsl";
}
if (color.hasOwnProperty("a")) {
a = color.a;
}
}
a = boundAlpha(a);
return {
ok,
format: color.format || format,
r: Math.min(255, Math.max(rgb.r, 0)),
g: Math.min(255, Math.max(rgb.g, 0)),
b: Math.min(255, Math.max(rgb.b, 0)),
a
};
}
function rgbToRgb(r, g, b) {
return {
r: bound01(r, 255) * 255,
g: bound01(g, 255) * 255,
b: bound01(b, 255) * 255
};
}
function rgbToHsl(r, g, b) {
r = bound01(r, 255);
g = bound01(g, 255);
b = bound01(b, 255);
var max = Math.max(r, g, b), min = Math.min(r, g, b);
var h, s, l = (max + min) / 2;
if (max == min) {
h = s = 0;
} else {
var d = max - min;
s = l > 0.5 ? d / (2 - max - min) : d / (max + min);
switch (max) {
case r:
h = (g - b) / d + (g < b ? 6 : 0);
break;
case g:
h = (b - r) / d + 2;
break;
case b:
h = (r - g) / d + 4;
break;
}
h /= 6;
}
return {
h,
s,
l
};
}
function hslToRgb(h, s, l) {
var r, g, b;
h = bound01(h, 360);
s = bound01(s, 100);
l = bound01(l, 100);
function hue2rgb(p2, q2, t) {
if (t < 0) t += 1;
if (t > 1) t -= 1;
if (t < 1 / 6) return p2 + (q2 - p2) * 6 * t;
if (t < 1 / 2) return q2;
if (t < 2 / 3) return p2 + (q2 - p2) * (2 / 3 - t) * 6;
return p2;
}
if (s === 0) {
r = g = b = l;
} else {
var q = l < 0.5 ? l * (1 + s) : l + s - l * s;
var p = 2 * l - q;
r = hue2rgb(p, q, h + 1 / 3);
g = hue2rgb(p, q, h);
b = hue2rgb(p, q, h - 1 / 3);
}
return {
r: r * 255,
g: g * 255,
b: b * 255
};
}
function rgbToHsv(r, g, b) {
r = bound01(r, 255);
g = bound01(g, 255);
b = bound01(b, 255);
var max = Math.max(r, g, b), min = Math.min(r, g, b);
var h, s, v = max;
var d = max - min;
s = max === 0 ? 0 : d / max;
if (max == min) {
h = 0;
} else {
switch (max) {
case r:
h = (g - b) / d + (g < b ? 6 : 0);
break;
case g:
h = (b - r) / d + 2;
break;
case b:
h = (r - g) / d + 4;
break;
}
h /= 6;
}
return {
h,
s,
v
};
}
function hsvToRgb(h, s, v) {
h = bound01(h, 360) * 6;
s = bound01(s, 100);
v = bound01(v, 100);
var i = Math.floor(h), f = h - i, p = v * (1 - s), q = v * (1 - f * s), t = v * (1 - (1 - f) * s), mod = i % 6, r = [v, q, p, p, t, v][mod], g = [t, v, v, q, p, p][mod], b = [p, p, t, v, v, q][mod];
return {
r: r * 255,
g: g * 255,
b: b * 255
};
}
function rgbToHex(r, g, b, allow3Char) {
var hex = [pad2(Math.round(r).toString(16)), pad2(Math.round(g).toString(16)), pad2(Math.round(b).toString(16))];
if (allow3Char && hex[0].charAt(0) == hex[0].charAt(1) && hex[1].charAt(0) == hex[1].charAt(1) && hex[2].charAt(0) == hex[2].charAt(1)) {
return hex[0].charAt(0) + hex[1].charAt(0) + hex[2].charAt(0);
}
return hex.join("");
}
function rgbaToHex(r, g, b, a, allow4Char) {
var hex = [pad2(Math.round(r).toString(16)), pad2(Math.round(g).toString(16)), pad2(Math.round(b).toString(16)), pad2(convertDecimalToHex(a))];
if (allow4Char && hex[0].charAt(0) == hex[0].charAt(1) && hex[1].charAt(0) == hex[1].charAt(1) && hex[2].charAt(0) == hex[2].charAt(1) && hex[3].charAt(0) == hex[3].charAt(1)) {
return hex[0].charAt(0) + hex[1].charAt(0) + hex[2].charAt(0) + hex[3].charAt(0);
}
return hex.join("");
}
function rgbaToArgbHex(r, g, b, a) {
var hex = [pad2(convertDecimalToHex(a)), pad2(Math.round(r).toString(16)), pad2(Math.round(g).toString(16)), pad2(Math.round(b).toString(16))];
return hex.join("");
}
tinycolor.equals = function(color1, color2) {
if (!color1 || !color2) return false;
return tinycolor(color1).toRgbString() == tinycolor(color2).toRgbString();
};
tinycolor.random = function() {
return tinycolor.fromRatio({
r: Math.random(),
g: Math.random(),
b: Math.random()
});
};
function _desaturate(color, amount) {
amount = amount === 0 ? 0 : amount || 10;
var hsl = tinycolor(color).toHsl();
hsl.s -= amount / 100;
hsl.s = clamp01(hsl.s);
return tinycolor(hsl);
}
function _saturate(color, amount) {
amount = amount === 0 ? 0 : amount || 10;
var hsl = tinycolor(color).toHsl();
hsl.s += amount / 100;
hsl.s = clamp01(hsl.s);
return tinycolor(hsl);
}
function _greyscale(color) {
return tinycolor(color).desaturate(100);
}
function _lighten(color, amount) {
amount = amount === 0 ? 0 : amount || 10;
var hsl = tinycolor(color).toHsl();
hsl.l += amount / 100;
hsl.l = clamp01(hsl.l);
return tinycolor(hsl);
}
function _brighten(color, amount) {
amount = amount === 0 ? 0 : amount || 10;
var rgb = tinycolor(color).toRgb();
rgb.r = Math.max(0, Math.min(255, rgb.r - Math.round(255 * -(amount / 100))));
rgb.g = Math.max(0, Math.min(255, rgb.g - Math.round(255 * -(amount / 100))));
rgb.b = Math.max(0, Math.min(255, rgb.b - Math.round(255 * -(amount / 100))));
return tinycolor(rgb);
}
function _darken(color, amount) {
amount = amount === 0 ? 0 : amount || 10;
var hsl = tinycolor(color).toHsl();
hsl.l -= amount / 100;
hsl.l = clamp01(hsl.l);
return tinycolor(hsl);
}
function _spin(color, amount) {
var hsl = tinycolor(color).toHsl();
var hue = (hsl.h + amount) % 360;
hsl.h = hue < 0 ? 360 + hue : hue;
return tinycolor(hsl);
}
function _complement(color) {
var hsl = tinycolor(color).toHsl();
hsl.h = (hsl.h + 180) % 360;
return tinycolor(hsl);
}
function polyad(color, number) {
if (isNaN(number) || number <= 0) {
throw new Error("Argument to polyad must be a positive number");
}
var hsl = tinycolor(color).toHsl();
var result = [tinycolor(color)];
var step = 360 / number;
for (var i = 1; i < number; i++) {
result.push(tinycolor({
h: (hsl.h + i * step) % 360,
s: hsl.s,
l: hsl.l
}));
}
return result;
}
function _splitcomplement(color) {
var hsl = tinycolor(color).toHsl();
var h = hsl.h;
return [tinycolor(color), tinycolor({
h: (h + 72) % 360,
s: hsl.s,
l: hsl.l
}), tinycolor({
h: (h + 216) % 360,
s: hsl.s,
l: hsl.l
})];
}
function _analogous(color, results, slices) {
results = results || 6;
slices = slices || 30;
var hsl = tinycolor(color).toHsl();
var part = 360 / slices;
var ret = [tinycolor(color)];
for (hsl.h = (hsl.h - (part * results >> 1) + 720) % 360; --results; ) {
hsl.h = (hsl.h + part) % 360;
ret.push(tinycolor(hsl));
}
return ret;
}
function _monochromatic(color, results) {
results = results || 6;
var hsv = tinycolor(color).toHsv();
var h = hsv.h, s = hsv.s, v = hsv.v;
var ret = [];
var modification = 1 / results;
while (results--) {
ret.push(tinycolor({
h,
s,
v
}));
v = (v + modification) % 1;
}
return ret;
}
tinycolor.mix = function(color1, color2, amount) {
amount = amount === 0 ? 0 : amount || 50;
var rgb1 = tinycolor(color1).toRgb();
var rgb2 = tinycolor(color2).toRgb();
var p = amount / 100;
var rgba = {
r: (rgb2.r - rgb1.r) * p + rgb1.r,
g: (rgb2.g - rgb1.g) * p + rgb1.g,
b: (rgb2.b - rgb1.b) * p + rgb1.b,
a: (rgb2.a - rgb1.a) * p + rgb1.a
};
return tinycolor(rgba);
};
tinycolor.readability = function(color1, color2) {
var c1 = tinycolor(color1);
var c2 = tinycolor(color2);
return (Math.max(c1.getLuminance(), c2.getLuminance()) + 0.05) / (Math.min(c1.getLuminance(), c2.getLuminance()) + 0.05);
};
tinycolor.isReadable = function(color1, color2, wcag2) {
var readability = tinycolor.readability(color1, color2);
var wcag2Parms, out;
out = false;
wcag2Parms = validateWCAG2Parms(wcag2);
switch (wcag2Parms.level + wcag2Parms.size) {
case "AAsmall":
case "AAAlarge":
out = readability >= 4.5;
break;
case "AAlarge":
out = readability >= 3;
break;
case "AAAsmall":
out = readability >= 7;
break;
}
return out;
};
tinycolor.mostReadable = function(baseColor, colorList, args) {
var bestColor = null;
var bestScore = 0;
var readability;
var includeFallbackColors, level, size;
args = args || {};
includeFallbackColors = args.includeFallbackColors;
level = args.level;
size = args.size;
for (var i = 0; i < colorList.length; i++) {
readability = tinycolor.readability(baseColor, colorList[i]);
if (readability > bestScore) {
bestScore = readability;
bestColor = tinycolor(colorList[i]);
}
}
if (tinycolor.isReadable(baseColor, bestColor, {
level,
size
}) || !includeFallbackColors) {
return bestColor;
} else {
args.includeFallbackColors = false;
return tinycolor.mostReadable(baseColor, ["#fff", "#000"], args);
}
};
var names = tinycolor.names = {
aliceblue: "f0f8ff",
antiquewhite: "faebd7",
aqua: "0ff",
aquamarine: "7fffd4",
azure: "f0ffff",
beige: "f5f5dc",
bisque: "ffe4c4",
black: "000",
blanchedalmond: "ffebcd",
blue: "00f",
blueviolet: "8a2be2",
brown: "a52a2a",
burlywood: "deb887",
burntsienna: "ea7e5d",
cadetblue: "5f9ea0",
chartreuse: "7fff00",
chocolate: "d2691e",
coral: "ff7f50",
cornflowerblue: "6495ed",
cornsilk: "fff8dc",
crimson: "dc143c",
cyan: "0ff",
darkblue: "00008b",
darkcyan: "008b8b",
darkgoldenrod: "b8860b",
darkgray: "a9a9a9",
darkgreen: "006400",
darkgrey: "a9a9a9",
darkkhaki: "bdb76b",
darkmagenta: "8b008b",
darkolivegreen: "556b2f",
darkorange: "ff8c00",
darkorchid: "9932cc",
darkred: "8b0000",
darksalmon: "e9967a",
darkseagreen: "8fbc8f",
darkslateblue: "483d8b",
darkslategray: "2f4f4f",
darkslategrey: "2f4f4f",
darkturquoise: "00ced1",
darkviolet: "9400d3",
deeppink: "ff1493",
deepskyblue: "00bfff",
dimgray: "696969",
dimgrey: "696969",
dodgerblue: "1e90ff",
firebrick: "b22222",
floralwhite: "fffaf0",
forestgreen: "228b22",
fuchsia: "f0f",
gainsboro: "dcdcdc",
ghostwhite: "f8f8ff",
gold: "ffd700",
goldenrod: "daa520",
gray: "808080",
green: "008000",
greenyellow: "adff2f",
grey: "808080",
honeydew: "f0fff0",
hotpink: "ff69b4",
indianred: "cd5c5c",
indigo: "4b0082",
ivory: "fffff0",
khaki: "f0e68c",
lavender: "e6e6fa",
lavenderblush: "fff0f5",
lawngreen: "7cfc00",
lemonchiffon: "fffacd",
lightblue: "add8e6",
lightcoral: "f08080",
lightcyan: "e0ffff",
lightgoldenrodyellow: "fafad2",
lightgray: "d3d3d3",
lightgreen: "90ee90",
lightgrey: "d3d3d3",
lightpink: "ffb6c1",
lightsalmon: "ffa07a",
lightseagreen: "20b2aa",
lightskyblue: "87cefa",
lightslategray: "789",
lightslategrey: "789",
lightsteelblue: "b0c4de",
lightyellow: "ffffe0",
lime: "0f0",
limegreen: "32cd32",
linen: "faf0e6",
magenta: "f0f",
maroon: "800000",
mediumaquamarine: "66cdaa",
mediumblue: "0000cd",
mediumorchid: "ba55d3",
mediumpurple: "9370db",
mediumseagreen: "3cb371",
mediumslateblue: "7b68ee",
mediumspringgreen: "00fa9a",
mediumturquoise: "48d1cc",
mediumvioletred: "c71585",
midnightblue: "191970",
mintcream: "f5fffa",
mistyrose: "ffe4e1",
moccasin: "ffe4b5",
navajowhite: "ffdead",
navy: "000080",
oldlace: "fdf5e6",
olive: "808000",
olivedrab: "6b8e23",
orange: "ffa500",
orangered: "ff4500",
orchid: "da70d6",
palegoldenrod: "eee8aa",
palegreen: "98fb98",
paleturquoise: "afeeee",
palevioletred: "db7093",
papayawhip: "ffefd5",
peachpuff: "ffdab9",
peru: "cd853f",
pink: "ffc0cb",
plum: "dda0dd",
powderblue: "b0e0e6",
purple: "800080",
rebeccapurple: "663399",
red: "f00",
rosybrown: "bc8f8f",
royalblue: "4169e1",
saddlebrown: "8b4513",
salmon: "fa8072",
sandybrown: "f4a460",
seagreen: "2e8b57",
seashell: "fff5ee",
sienna: "a0522d",
silver: "c0c0c0",
skyblue: "87ceeb",
slateblue: "6a5acd",
slategray: "708090",
slategrey: "708090",
snow: "fffafa",
springgreen: "00ff7f",
steelblue: "4682b4",
tan: "d2b48c",
teal: "008080",
thistle: "d8bfd8",
tomato: "ff6347",
turquoise: "40e0d0",
violet: "ee82ee",
wheat: "f5deb3",
white: "fff",
whitesmoke: "f5f5f5",
yellow: "ff0",
yellowgreen: "9acd32"
};
var hexNames = tinycolor.hexNames = flip(names);
function flip(o) {
var flipped = {};
for (var i in o) {
if (o.hasOwnProperty(i)) {
flipped[o[i]] = i;
}
}
return flipped;
}
function boundAlpha(a) {
a = parseFloat(a);
if (isNaN(a) || a < 0 || a > 1) {
a = 1;
}
return a;
}
function bound01(n, max) {
if (isOnePointZero(n)) n = "100%";
var processPercent = isPercentage(n);
n = Math.min(max, Math.max(0, parseFloat(n)));
if (processPercent) {
n = parseInt(n * max, 10) / 100;
}
if (Math.abs(n - max) < 1e-6) {
return 1;
}
return n % max / parseFloat(max);
}
function clamp01(val) {
return Math.min(1, Math.max(0, val));
}
function parseIntFromHex(val) {
return parseInt(val, 16);
}
function isOnePointZero(n) {
return typeof n == "string" && n.indexOf(".") != -1 && parseFloat(n) === 1;
}
function isPercentage(n) {
return typeof n === "string" && n.indexOf("%") != -1;
}
function pad2(c) {
return c.length == 1 ? "0" + c : "" + c;
}
function convertToPercentage(n) {
if (n <= 1) {
n = n * 100 + "%";
}
return n;
}
function convertDecimalToHex(d) {
return Math.round(parseFloat(d) * 255).toString(16);
}
function convertHexToDecimal(h) {
return parseIntFromHex(h) / 255;
}
var matchers = function() {
var CSS_INTEGER = "[-\\+]?\\d+%?";
var CSS_NUMBER = "[-\\+]?\\d*\\.\\d+%?";
var CSS_UNIT = "(?:" + CSS_NUMBER + ")|(?:" + CSS_INTEGER + ")";
var PERMISSIVE_MATCH3 = "[\\s|\\(]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")\\s*\\)?";
var PERMISSIVE_MATCH4 = "[\\s|\\(]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")\\s*\\)?";
return {
CSS_UNIT: new RegExp(CSS_UNIT),
rgb: new RegExp("rgb" + PERMISSIVE_MATCH3),
rgba: new RegExp("rgba" + PERMISSIVE_MATCH4),
hsl: new RegExp("hsl" + PERMISSIVE_MATCH3),
hsla: new RegExp("hsla" + PERMISSIVE_MATCH4),
hsv: new RegExp("hsv" + PERMISSIVE_MATCH3),
hsva: new RegExp("hsva" + PERMISSIVE_MATCH4),
hex3: /^#?([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})$/,
hex6: /^#?([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})$/,
hex4: /^#?([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})$/,
hex8: /^#?([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})$/
};
}();
function isValidCSSUnit(color) {
return !!matchers.CSS_UNIT.exec(color);
}
function stringInputToObject(color) {
color = color.replace(trimLeft, "").replace(trimRight, "").toLowerCase();
var named = false;
if (names[color]) {
color = names[color];
named = true;
} else if (color == "transparent") {
return {
r: 0,
g: 0,
b: 0,
a: 0,
format: "name"
};
}
var match;
if (match = matchers.rgb.exec(color)) {
return {
r: match[1],
g: match[2],
b: match[3]
};
}
if (match = matchers.rgba.exec(color)) {
return {
r: match[1],
g: match[2],
b: match[3],
a: match[4]
};
}
if (match = matchers.hsl.exec(color)) {
return {
h: match[1],
s: match[2],
l: match[3]
};
}
if (match = matchers.hsla.exec(color)) {
return {
h: match[1],
s: match[2],
l: match[3],
a: match[4]
};
}
if (match = matchers.hsv.exec(color)) {
return {
h: match[1],
s: match[2],
v: match[3]
};
}
if (match = matchers.hsva.exec(color)) {
return {
h: match[1],
s: match[2],
v: match[3],
a: match[4]
};
}
if (match = matchers.hex8.exec(color)) {
return {
r: parseIntFromHex(match[1]),
g: parseIntFromHex(match[2]),
b: parseIntFromHex(match[3]),
a: convertHexToDecimal(match[4]),
format: named ? "name" : "hex8"
};
}
if (match = matchers.hex6.exec(color)) {
return {
r: parseIntFromHex(match[1]),
g: parseIntFromHex(match[2]),
b: parseIntFromHex(match[3]),
format: named ? "name" : "hex"
};
}
if (match = matchers.hex4.exec(color)) {
return {
r: parseIntFromHex(match[1] + "" + match[1]),
g: parseIntFromHex(match[2] + "" + match[2]),
b: parseIntFromHex(match[3] + "" + match[3]),
a: convertHexToDecimal(match[4] + "" + match[4]),
format: named ? "name" : "hex8"
};
}
if (match = matchers.hex3.exec(color)) {
return {
r: parseIntFromHex(match[1] + "" + match[1]),
g: parseIntFromHex(match[2] + "" + match[2]),
b: parseIntFromHex(match[3] + "" + match[3]),
format: named ? "name" : "hex"
};
}
return false;
}
function validateWCAG2Parms(parms) {
var level, size;
parms = parms || {
level: "AA",
size: "small"
};
level = (parms.level || "AA").toUpperCase();
size = (parms.size || "small").toLowerCase();
if (level !== "AA" && level !== "AAA") {
level = "AA";
}
if (size !== "small" && size !== "large") {
size = "small";
}
return {
level,
size
};
}
const styles = "/*\n[ Wj Color Picker ]\n*/\n\n.anchor {\n width: var(--wje-color-picker-size);\n height: var(--wje-color-picker-size);\n background: var(--wje-color-picker-value);\n}\n\n.picker {\n width: 200px;\n min-height: 90px;\n box-shadow:\n 0 0 5px rgba(0, 0, 0, 0.05),\n 0 5px 20px rgba(0, 0, 0, 0.1);\n border-radius: var(--wje-border-radius-small);\n border-width: 1px;\n border-style: var(--wje-border-style);\n border-color: var(--wje-border-color);\n background: var(--wje-background);\n}\n\n.color-area {\n display: block;\n position: relative;\n height: 100px;\n color: var(--wje-color-picker-area);\n background-image: linear-gradient(rgba(0, 0, 0, 0), #000), linear-gradient(90deg, #fff, currentColor);\n cursor: crosshair;\n border-radius: var(--wje-color-picker-radius) var(--wje-color-picker-radius) 0 0;\n border-bottom: 1px solid var(--wje-border-color);\n}\n\n.wrapper {\n display: inline-table;\n width: calc(100% - 2rem);\n margin: 1rem;\n}\n\n.hue {\n border-radius: 0.25rem;\n background-image: linear-gradient(\n to right,\n rgb(255, 0, 0) 0%,\n rgb(255, 255, 0) 17%,\n rgb(0, 255, 0) 33%,\n rgb(0, 255, 255) 50%,\n rgb(0, 0, 255) 67%,\n rgb(255, 0, 255) 83%,\n rgb(255, 0, 0) 100%\n );\n width: 100%;\n height: 8px;\n margin: 0.75rem 0 1rem;\n}\n\n.hue::part(slider) {\n --wje-slider-color: transparent;\n --wje-slider-thumb-color: white;\n --wje-slider-thumb-shadow: 0 0 0 1px var(--wje-border-color);\n --wje-slider-thumb-shadow-active: var(--wje-slider-thumb-shadow);\n --wje-slider-track-color: transparent;\n}\n\n.alpha-wrapper {\n border-radius: 0.25rem;\n width: 100%;\n height: 8px;\n margin: 0.75rem 0 1rem;\n background-image:\n repeating-linear-gradient(45deg, #aaa 25%, transparent 25%, transparent 75%, #aaa 75%, #aaa),\n repeating-linear-gradient(45deg, #aaa 25%, #fff 25%, #fff 75%, #aaa 75%, #aaa);\n background-position:\n 0 0,\n 4px 4px;\n background-size: 8px 8px;\n}\n\n.alpha {\n color: var(--wje-color-picker-value);\n display: block;\n height: 100%;\n width: 100%;\n border-radius: inherit;\n background-image: linear-gradient(90deg, rgba(0, 0, 0, 0), currentColor);\n}\n\n.alpha::part(slider) {\n --wje-slider-color: transparent;\n --wje-slider-thumb-color: white;\n --wje-slider-thumb-shadow: 0 0 0 1px var(--wje-border-color);\n --wje-slider-thumb-shadow-active: var(--wje-slider-thumb-shadow);\n --wje-slider-track-color: transparent;\n --wje-slider-track-height: 8px;\n}\n\n.input-wrapper {\n display: grid;\n align-items: center;\n grid-template-columns: 1fr auto;\n}\n\n.color-preview {\n width: 30px !important;\n height: 30px !important;\n border-radius: 50%;\n position: relative;\n margin-right: 1rem;\n &:before,\n &:after {\n content: '';\n position: absolute;\n height: 100%;\n width: 100%;\n left: 0;\n top: 0;\n border: 1px solid #fff;\n border-radius: 50%;\n }\n &:before {\n background-image:\n repeating-linear-gradient(45deg, #aaa 25%, transparent 25%, transparent 75%, #aaa 75%, #aaa),\n repeating-linear-gradient(45deg, #aaa 25%, #fff 25%, #fff 75%, #aaa 75%, #aaa);\n background-position:\n 0 0,\n 4px 4px;\n background-size: 8px 8px;\n }\n &:after {\n background: var(--wje-color-picker-value, transparent);\n }\n}\n\nwje-input {\n --wje-input-border-radius: 1rem;\n --wje-input-margin-bottom: 0;\n}\n\nwje-input::part(input) {\n text-align: center;\n}\n\n.swatches {\n margin-top: 1rem;\n display: flex;\n justify-content: center;\n flex-wrap: wrap;\n}\n\n.swatch {\n background: var(--wje-color-picker-swatch, transparent);\n position: relative;\n width: 20px;\n height: 20px;\n margin: 0 4px 6px 4px;\n padding: 0;\n border: 0;\n border-radius: 50%;\n color: inherit;\n white-space: nowrap;\n overflow: hidden;\n cursor: pointer;\n}\n\n.marker {\n position: absolute;\n width: 12px;\n height: 12px;\n margin: -6px 0 0 -6px;\n border: 1px solid #fff;\n border-radius: 50%;\n background-color: var(--wje-color-picker-value, transparent);\n cursor: pointer;\n}\n";
class ColorPicker extends WJElement {
/**
* ColorPicker constructor method.
*/
constructor() {
super();
__publicField(this, "className", "ColorPicker");
/**
* Moves the marker to the given position.
* @param e
*/
__publicField(this, "moveMarker", (e) => {
this.colorAreaDimension = this.dimension();
const pointer = this.getPointerPosition(e);
let x = pointer.pageX - this.colorAreaDimension.x;
let y = pointer.pageY - this.colorAreaDimension.y;
this.setColor(this.setColorAtPosition(x, y), "marker");
this.setMarkerPosition(x, y);
});
/**
* Sets the marker position by color.
* @param color
* @returns {{x: number, y: number}}
*/
__publicField(this, "setMarkerPositionByColor", (color = "red") => {
let hsva = tinycolor(color).toHsv();
return {
x: this.colorAreaDimension.width * hsva.s,
y: this.colorAreaDimension.height - this.colorAreaDimension.height * hsva.v
};
});
/**
* Updates the color picker's current color and its associated UI elements.
* @param {tinycolor.Instance|null} [color] The color value to set. If null, the current value from the input field is used.
* @param {string} [type] The type of action determining which UI element to update. Possible values: "marker", "hue", "alpha", "swatch".
*/
__publicField(this, "setColor", (color = null, type = "") => {
let currentColor = color;
if (currentColor === null && type === "") {
currentColor = tinycolor(this.input.value);
this.colorArea.style.setProperty("--wje-color-picker-area", currentColor.toHexString());
}
if (type === "marker") {
this.alphaSlider.value = 100;
this.alphaSlider.style.setProperty("--wje-color-picker-value", currentColor.toHexString());
this.colorPreview.style.setProperty("--wje-color-picker-value", currentColor.toHex8String());
this.picker.style.setProperty("--wje-color-picker-value", currentColor.toHexString());
this.marker.style.setProperty("--wje-color-picker-value", currentColor.toHex8String());
}
if (type === "hue") {
let markerColorByPosition = this.setColorAtPosition(
this.markerPosition.x,
this.markerPosition.y,
this.alphaSlider.value
);
currentColor = tinycolor(this.getHSVA(this.hueSlider.value, this.alphaSlider.value));
this.colorPreview.style.setProperty("--wje-color-picker-value", markerColorByPosition.toHex8String());
this.marker.style.setProperty("--wje-color-picker-value", markerColorByPosition.toHexString());
this.alphaSlider.style.setProperty("--wje-color-picker-value", currentColor.toHexString());
this.colorArea.style.setProperty("--wje-color-picker-area", currentColor.toHexString());
this.input.value = markerColorByPosition.toHex8String();
}
if (type === "alpha") {
currentColor = tinycolor(this.input.value);
let hsv = currentColor.toHsv();
hsv.a = this.alphaSlider.value / 100;
currentColor = tinycolor(hsv);
this.colorPreview.style.setProperty("--wje-color-picker-value", currentColor.toHex8String());
}
if (type === "swatch") {
this.colorPreview.style.setProperty("--wje-color-picker-value", currentColor.toHex8String());
this.marker.style.setProperty("--wje-color-picker-value", currentColor.toHexString());
this.alphaSlider.style.setProperty("--wje-color-picker-value", currentColor.toHexString());
this.colorArea.style.setProperty("--wje-color-picker-area", currentColor.toHex8String());
this.markerPosition = this.setMarkerPositionByColor(currentColor.toHex8String());
this.setMarkerPosition(this.markerPosition.x, this.markerPosition.y);
}
this.input.value = currentColor.toHex8String();
this.anchor.style.setProperty("--wje-color-picker-value", currentColor.toHexString());
this.value = {
hex8: currentColor.toHex8String(),
hex: currentColor.toHexString(),
rgb: currentColor.toRgbString(),
rgba: currentColor.toRgbString(),
hsl: currentColor.toHslString(),
hsla: currentColor.toHslString(),
hsv: currentColor.toHsvString(),
hsva: currentColor.toHsvString(),
name: currentColor.toName(),
format: currentColor.getFormat()
};
event.dispatchCustomEvent(this, "wje-color-picker:select", this.value);
});
/**
* Sets the hue.
* @param {object} e The event object.
*/
__publicField(this, "setHue", (e) => {
this.hueSlider.value = e.detail.value;
this.setColor(null, "hue");
});
/**
* Sets the alpha.
* @param {object} e The event object.
*/
__publicField(this, "setAlpha", (e) => {
this.alphaSlider.value = e.detail.value;
this.setColor(null, "alpha");
});
/**
* Converts hue and alpha values into an HSVA color string.
* @param {number} hue The hue value, typically between 0 and 360.
* @param {number} alpha The alpha value, typically between 0 and 100, representing the opacity percentage.
* @returns {string} - The HSVA color string in the format `hsva(h, 100%, 100%, a)`.
*/
__publicField(this, "getH");
__publicField(this, "getHSVA", (hue, alpha) => {
return `hsva(${hue}, 100%, 100%, ${alpha / 100})`;
});
this._markerPosition = {
markerX: "0",
markerY: "0"
};
this._swatches = [
"#264653",
"#2a9d8f",
"#e9c46a",
"rgb(244,162,97)",
"#e76f51",
"#d62828",
"navy",
"#07b",
"#0096c7",
"#00b4d880",
"rgba(0,119,182,0.8)"
];
}
/**
* Setter for the marker position.
* @param {object} value The new marker position.
*/
set markerPosition(value) {
this._markerPosition = value;
}
/**
* Getter for the marker position.
* @returns {object} The current marker position.
*/
get markerPosition() {
return this._markerPosition;
}
/**
* Setter for the color swatches.
* @param {string} value The new color swatches.
*/
set swatches(value) {
this.setAttribute("swatches", value.split(","));
}
/**
* Getter for the color swatches.
* @returns {Array} The current color swatches.
*/
get swatches() {
return this._swatches;
}
/**
* Getter for the CSS stylesheet.
* @returns {object} The styles object.
* @static
*/
static get cssStyleSheet() {
return styles;
}
/**
* Getter for the observed attributes.
* @returns {Array} An empty array.
* @static
*/
static get observedAttributes() {
return [];
}
/**
* Sets up the attributes for the ColorPicker.
*/
setupAttributes() {
this.isShadowRoot = "open";
}
/**
* Draws the ColorPicker element.
* @returns {DocumentFragment} The created document fragment.
*/
draw() {
let fragment = document.createDocumentFragment();
let native = document.createElement("div");
native.classList.add("native-color-picker");
let anchor = document.createElement("div");
anchor.setAttribute("slot", "anchor");
anchor.setAttribute("part", "anchor");
anchor.classList.add("anchor");
let picker = document.createElement("div");
picker.classList.add("picker");
let marker = document.createElement("div");
marker.classList.add("marker");
let colorArea = document.createElement("div");
colorArea.classList.add("color-area");
colorArea.addEventListener("click", this.moveMarker);
colorArea.addEventListener("mousedown", (e) => {
e.preventDefault();
colorArea.addEventListener("mousemove", this.moveMarker);
});
colorArea.addEventListener("mouseup", () => {
colorArea.removeEventListener("mousemove", this.moveMarker);
});
let wrapper = document.createElement("div");
wrapper.classList.add("wrapper");
let hueSlider = document.createElement("wje-slider");
hueSlider.setAttribute("min", "0");
hueSlider.setAttribute("max", "360");
hueSlider.classList.add("hue");
hueSlider.addEventListener("wje-slider:move", this.setHue);
let alphaWrapper = document.createElement("div");
alphaWrapper.classList.add("alpha-wrapper");
let alphaSlider = document.createElement("wje-slider");
alphaSlider.setAttribute("min", "0");
alphaSlider.setAttribute("max", "100");
alphaSlider.setAttribute("value", "50");
alphaSlider.classList.add("alpha");
alphaSlider.addEventListener("wje-slider:move", this.setAlpha);
let inputWrapper = document.createElement("div");
inputWrapper.classList.add("input-wrapper");
let colorPreview = document.createElement("div");
colorPreview.classList.add("color-preview");
let input = document.createElement("wje-input");
input.classList.add("input");
input.setAttribute("variant", "standard");
input.value = "#ff0000";
colorArea.appendChild(marker);
alphaWrapper.appendChild(alphaSlider);
inputWrapper.appendChild(colorPreview);
inputWrapper.appendChild(input);
wrapper.appendChild(hueSlider);
wrapper.appendChild(alphaWrapper);
wrapper.appendChild(inputWrapper);
picker.appendChild(colorArea);
picker.appendChild(wrapper);
this.createSwatches(wrapper);
let popup = document.createElement("wje-popup");
popup.setAttribute("placement", this.placement || "bottom-start");
popup.setAttribute("offset", this.offset);
popup.setAttribute("manual", "");
popup.appendChild(anchor);
popup.appendChild(picker);
native.appendChild(popup);
fragment.appendChild(native);
this.popup = popup;
this.anchor = anchor;
this.picker = picker;
this.marker = marker;
this.colorArea = colorArea;
this.hueSlider = hueSlider;
this.alphaSlider = alphaSlider;
this.colorPreview = colorPreview;
this.input = input;
return fragment;
}
/**
* Sets the hue.
* @param node
*/
createSwatches(node) {
if (this.swatches.length === 0) return;
let swatches = document.createElement("div");
swatches.classList.add("swatches");
this.swatches.forEach((swatch) => {
let button = document.createElement("button");
button.classList.add("swatch");
button.style.setProperty("--wje-color-picker-swatch", swatch);
button.addEventListener("click", (e) => {
this.setSliders(swatch);
this.setColor(tinycolor(swatch), "swatch");
});
swatches.appendChild(button);
});
node.appendChild(swatches);
}
/**
* Sets up the event listeners for the ColorPicker.
*/
afterDraw() {
this.init = false;
this.addEventListener("wje-popup:show", (e) => {
if (!this.init) {
window.setTimeout(() => {
this.colorAreaDimension = this.dimension();
this.markerPosition = this.setMarkerPositionByColor(this.input.value);
this.setMarkerPosition(this.markerPosition.x, this.markerPosition.y);
if (this.input.value !== "") this.alphaSlider.value = 100;
this.setColor();
}, 0);
this.init = true;
}
});
}
/**
* Sets the sliders to the given color.
* @param color
*/
setSliders(color) {
let hsva = tinycolor(color).toHsv();
this.hueSlider.value = hsva.h;
this.alphaSlider.value = hsva.a * 100;
}
/**
* Gets the dimensions of the color area.
* @returns {{width: *, x: *, y: *, height: *}}
*/
dimension() {
return {
width: this.colorArea.offsetWidth,
height: this.colorArea.offsetHeight,
x: this.colorArea.offsetLeft,
y: this.colorArea.offsetTop
};
}
/**
* Disconnects the ColorPicker.
*/
beforeDisconnect() {
this.init = false;
}
/**
* Sets the hue.
* @param e
* @returns {{pageY: (*|number), pageX: (*|number)}}
*/
getPointerPosition(e) {
return {
pageX: e.changedTouches ? e.changedTouches[0].pageX : e.clientX,
pageY: e.changedTouches ? e.changedTouches[0].pageY : e.clientY
};
}
/**
* Sets the position of the marker.
* @param x
* @param y
*/
setMarkerPosition(x, y) {
x = x < 0 ? 0 : x > this.colorAreaDimension.width ? this.colorAreaDimension.width : x;
y = y < 0 ? 0 : y > this.colorAreaDimension.height ? this.colorAreaDimension.height : y;
this.markerPosition = {
x,
y
};
this.marker.style.left = `${x}px`;
this.marker.style.top = `${y}px`;
}
/**
* Sets the color at the given position.
* @param x
* @param y
* @param alpha
* @returns {*|tinycolor}
*/
setColorAtPosition(x, y, alpha = 100) {
const hsva = {
h: this.hueSlider.value * 1,
s: x / this.colorAreaDimension.width * 100,
v: 100 - y / this.colorAreaDimension.height * 100,
a: alpha / 100
};
return tinycolor(hsva);
}
}
WJElement.define("wje-color-picker", ColorPicker);
export {
ColorPicker as default
};
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