client/plugins/colorpicker/js/bootstrap-colorpicker.js
/*!
* Bootstrap Colorpicker v2.4.0
* https://itsjavi.com/bootstrap-colorpicker/
*
* Originally written by (c) 2012 Stefan Petre
* Licensed under the Apache License v2.0
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
*/
(function(root, factory) {
if (typeof define === 'function' && define.amd) {
// AMD. Register as an anonymous module unless amdModuleId is set
define(["jquery"], function(jq) {
return (factory(jq));
});
} else if (typeof exports === 'object') {
// Node. Does not work with strict CommonJS, but
// only CommonJS-like environments that support module.exports,
// like Node.
module.exports = factory(require("jquery"));
} else if (jQuery && !jQuery.fn.colorpicker) {
factory(jQuery);
}
}(this, function($) {
'use strict';
/**
* Color manipulation helper class
*
* @param {Object|String} [val]
* @param {Object} [predefinedColors]
* @param {String|null} [fallbackColor]
* @param {String|null} [fallbackFormat]
* @constructor
*/
var Color = function(
val, predefinedColors, fallbackColor, fallbackFormat, hexNumberSignPrefix) {
this.fallbackValue = fallbackColor ?
(
fallbackColor && (typeof fallbackColor.h !== 'undefined') ?
fallbackColor :
this.value = {
h: 0,
s: 0,
b: 0,
a: 1
}
) :
null;
this.fallbackFormat = fallbackFormat ? fallbackFormat : 'rgba';
this.hexNumberSignPrefix = hexNumberSignPrefix;
this.value = this.fallbackValue;
this.origFormat = null; // original string format
this.predefinedColors = predefinedColors ? predefinedColors : {};
// We don't want to share aliases across instances so we extend new object
this.colors = $.extend({}, Color.webColors, this.predefinedColors);
if (val) {
if (typeof val.h !== 'undefined') {
this.value = val;
} else {
this.setColor(String(val));
}
}
if (!this.value) {
// Initial value is always black if no arguments are passed or val is empty
this.value = {
h: 0,
s: 0,
b: 0,
a: 1
};
}
};
Color.webColors = { // 140 predefined colors from the HTML Colors spec
"aliceblue": "f0f8ff",
"antiquewhite": "faebd7",
"aqua": "00ffff",
"aquamarine": "7fffd4",
"azure": "f0ffff",
"beige": "f5f5dc",
"bisque": "ffe4c4",
"black": "000000",
"blanchedalmond": "ffebcd",
"blue": "0000ff",
"blueviolet": "8a2be2",
"brown": "a52a2a",
"burlywood": "deb887",
"cadetblue": "5f9ea0",
"chartreuse": "7fff00",
"chocolate": "d2691e",
"coral": "ff7f50",
"cornflowerblue": "6495ed",
"cornsilk": "fff8dc",
"crimson": "dc143c",
"cyan": "00ffff",
"darkblue": "00008b",
"darkcyan": "008b8b",
"darkgoldenrod": "b8860b",
"darkgray": "a9a9a9",
"darkgreen": "006400",
"darkkhaki": "bdb76b",
"darkmagenta": "8b008b",
"darkolivegreen": "556b2f",
"darkorange": "ff8c00",
"darkorchid": "9932cc",
"darkred": "8b0000",
"darksalmon": "e9967a",
"darkseagreen": "8fbc8f",
"darkslateblue": "483d8b",
"darkslategray": "2f4f4f",
"darkturquoise": "00ced1",
"darkviolet": "9400d3",
"deeppink": "ff1493",
"deepskyblue": "00bfff",
"dimgray": "696969",
"dodgerblue": "1e90ff",
"firebrick": "b22222",
"floralwhite": "fffaf0",
"forestgreen": "228b22",
"fuchsia": "ff00ff",
"gainsboro": "dcdcdc",
"ghostwhite": "f8f8ff",
"gold": "ffd700",
"goldenrod": "daa520",
"gray": "808080",
"green": "008000",
"greenyellow": "adff2f",
"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",
"lightgrey": "d3d3d3",
"lightgreen": "90ee90",
"lightpink": "ffb6c1",
"lightsalmon": "ffa07a",
"lightseagreen": "20b2aa",
"lightskyblue": "87cefa",
"lightslategray": "778899",
"lightsteelblue": "b0c4de",
"lightyellow": "ffffe0",
"lime": "00ff00",
"limegreen": "32cd32",
"linen": "faf0e6",
"magenta": "ff00ff",
"maroon": "800000",
"mediumaquamarine": "66cdaa",
"mediumblue": "0000cd",
"mediumorchid": "ba55d3",
"mediumpurple": "9370d8",
"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": "d87093",
"papayawhip": "ffefd5",
"peachpuff": "ffdab9",
"peru": "cd853f",
"pink": "ffc0cb",
"plum": "dda0dd",
"powderblue": "b0e0e6",
"purple": "800080",
"red": "ff0000",
"rosybrown": "bc8f8f",
"royalblue": "4169e1",
"saddlebrown": "8b4513",
"salmon": "fa8072",
"sandybrown": "f4a460",
"seagreen": "2e8b57",
"seashell": "fff5ee",
"sienna": "a0522d",
"silver": "c0c0c0",
"skyblue": "87ceeb",
"slateblue": "6a5acd",
"slategray": "708090",
"snow": "fffafa",
"springgreen": "00ff7f",
"steelblue": "4682b4",
"tan": "d2b48c",
"teal": "008080",
"thistle": "d8bfd8",
"tomato": "ff6347",
"turquoise": "40e0d0",
"violet": "ee82ee",
"wheat": "f5deb3",
"white": "ffffff",
"whitesmoke": "f5f5f5",
"yellow": "ffff00",
"yellowgreen": "9acd32",
"transparent": "transparent"
};
Color.prototype = {
constructor: Color,
colors: {}, // merged web and predefined colors
predefinedColors: {},
/**
* @return {Object}
*/
getValue: function() {
return this.value;
},
/**
* @param {Object} val
*/
setValue: function(val) {
this.value = val;
},
_sanitizeNumber: function(val) {
if (typeof val === 'number') {
return val;
}
if (isNaN(val) || (val === null) || (val === '') || (val === undefined)) {
return 1;
}
if (val === '') {
return 0;
}
if (typeof val.toLowerCase !== 'undefined') {
if (val.match(/^\./)) {
val = "0" + val;
}
return Math.ceil(parseFloat(val) * 100) / 100;
}
return 1;
},
isTransparent: function(strVal) {
if (!strVal || !(typeof strVal === 'string' || strVal instanceof String)) {
return false;
}
strVal = strVal.toLowerCase().trim();
return (strVal === 'transparent') || (strVal.match(/#?00000000/)) || (strVal.match(/(rgba|hsla)\(0,0,0,0?\.?0\)/));
},
rgbaIsTransparent: function(rgba) {
return ((rgba.r === 0) && (rgba.g === 0) && (rgba.b === 0) && (rgba.a === 0));
},
// parse a string to HSB
/**
* @protected
* @param {String} strVal
* @returns {boolean} Returns true if it could be parsed, false otherwise
*/
setColor: function(strVal) {
strVal = strVal.toLowerCase().trim();
if (strVal) {
if (this.isTransparent(strVal)) {
this.value = {
h: 0,
s: 0,
b: 0,
a: 0
};
return true;
} else {
var parsedColor = this.parse(strVal);
if (parsedColor) {
this.value = this.value = {
h: parsedColor.h,
s: parsedColor.s,
b: parsedColor.b,
a: parsedColor.a
};
if (!this.origFormat) {
this.origFormat = parsedColor.format;
}
} else if (this.fallbackValue) {
// if parser fails, defaults to fallbackValue if defined, otherwise the value won't be changed
this.value = this.fallbackValue;
}
}
}
return false;
},
setHue: function(h) {
this.value.h = 1 - h;
},
setSaturation: function(s) {
this.value.s = s;
},
setBrightness: function(b) {
this.value.b = 1 - b;
},
setAlpha: function(a) {
this.value.a = Math.round((parseInt((1 - a) * 100, 10) / 100) * 100) / 100;
},
toRGB: function(h, s, b, a) {
if (arguments.length === 0) {
h = this.value.h;
s = this.value.s;
b = this.value.b;
a = this.value.a;
}
h *= 360;
var R, G, B, X, C;
h = (h % 360) / 60;
C = b * s;
X = C * (1 - Math.abs(h % 2 - 1));
R = G = B = b - C;
h = ~~h;
R += [C, X, 0, 0, X, C][h];
G += [X, C, C, X, 0, 0][h];
B += [0, 0, X, C, C, X][h];
return {
r: Math.round(R * 255),
g: Math.round(G * 255),
b: Math.round(B * 255),
a: a
};
},
toHex: function(h, s, b, a) {
if (arguments.length === 0) {
h = this.value.h;
s = this.value.s;
b = this.value.b;
a = this.value.a;
}
var rgb = this.toRGB(h, s, b, a);
if (this.rgbaIsTransparent(rgb)) {
return 'transparent';
}
var hexStr = (this.hexNumberSignPrefix ? '#' : '') + (
(1 << 24) +
(parseInt(rgb.r) << 16) +
(parseInt(rgb.g) << 8) +
parseInt(rgb.b))
.toString(16)
.slice(1);
return hexStr;
},
toHSL: function(h, s, b, a) {
if (arguments.length === 0) {
h = this.value.h;
s = this.value.s;
b = this.value.b;
a = this.value.a;
}
var H = h,
L = (2 - s) * b,
S = s * b;
if (L > 0 && L <= 1) {
S /= L;
} else {
S /= 2 - L;
}
L /= 2;
if (S > 1) {
S = 1;
}
return {
h: isNaN(H) ? 0 : H,
s: isNaN(S) ? 0 : S,
l: isNaN(L) ? 0 : L,
a: isNaN(a) ? 0 : a
};
},
toAlias: function(r, g, b, a) {
var c, rgb = (arguments.length === 0) ? this.toHex() : this.toHex(r, g, b, a);
// support predef. colors in non-hex format too, as defined in the alias itself
var original = this.origFormat === 'alias' ? rgb : this.toString(this.origFormat, false);
for (var alias in this.colors) {
c = this.colors[alias].toLowerCase().trim();
if ((c === rgb) || (c === original)) {
return alias;
}
}
return false;
},
RGBtoHSB: function(r, g, b, a) {
r /= 255;
g /= 255;
b /= 255;
var H, S, V, C;
V = Math.max(r, g, b);
C = V - Math.min(r, g, b);
H = (C === 0 ? null :
V === r ? (g - b) / C :
V === g ? (b - r) / C + 2 :
(r - g) / C + 4
);
H = ((H + 360) % 6) * 60 / 360;
S = C === 0 ? 0 : C / V;
return {
h: this._sanitizeNumber(H),
s: S,
b: V,
a: this._sanitizeNumber(a)
};
},
HueToRGB: function(p, q, h) {
if (h < 0) {
h += 1;
} else if (h > 1) {
h -= 1;
}
if ((h * 6) < 1) {
return p + (q - p) * h * 6;
} else if ((h * 2) < 1) {
return q;
} else if ((h * 3) < 2) {
return p + (q - p) * ((2 / 3) - h) * 6;
} else {
return p;
}
},
HSLtoRGB: function(h, s, l, a) {
if (s < 0) {
s = 0;
}
var q;
if (l <= 0.5) {
q = l * (1 + s);
} else {
q = l + s - (l * s);
}
var p = 2 * l - q;
var tr = h + (1 / 3);
var tg = h;
var tb = h - (1 / 3);
var r = Math.round(this.HueToRGB(p, q, tr) * 255);
var g = Math.round(this.HueToRGB(p, q, tg) * 255);
var b = Math.round(this.HueToRGB(p, q, tb) * 255);
return [r, g, b, this._sanitizeNumber(a)];
},
/**
* @param {String} strVal
* @returns {Object} Object containing h,s,b,a,format properties or FALSE if failed to parse
*/
parse: function(strVal) {
if (arguments.length === 0) {
return false;
}
var that = this,
result = false,
isAlias = (typeof this.colors[strVal] !== 'undefined'),
values, format;
if (isAlias) {
strVal = this.colors[strVal].toLowerCase().trim();
}
$.each(this.stringParsers, function(i, parser) {
var match = parser.re.exec(strVal);
values = match && parser.parse.apply(that, [match]);
if (values) {
result = {};
format = (isAlias ? 'alias' : (parser.format ? parser.format : that.getValidFallbackFormat()));
if (format.match(/hsla?/)) {
result = that.RGBtoHSB.apply(that, that.HSLtoRGB.apply(that, values));
} else {
result = that.RGBtoHSB.apply(that, values);
}
if (result instanceof Object) {
result.format = format;
}
return false; // stop iterating
}
return true;
});
return result;
},
getValidFallbackFormat: function() {
var formats = [
'rgba', 'rgb', 'hex', 'hsla', 'hsl'
];
if (this.origFormat && (formats.indexOf(this.origFormat) !== -1)) {
return this.origFormat;
}
if (this.fallbackFormat && (formats.indexOf(this.fallbackFormat) !== -1)) {
return this.fallbackFormat;
}
return 'rgba'; // By default, return a format that will not lose the alpha info
},
/**
*
* @param {string} [format] (default: rgba)
* @param {boolean} [translateAlias] Return real color for pre-defined (non-standard) aliases (default: false)
* @returns {String}
*/
toString: function(format, translateAlias) {
format = format || this.origFormat || this.fallbackFormat;
translateAlias = translateAlias || false;
var c = false;
switch (format) {
case 'rgb':
{
c = this.toRGB();
if (this.rgbaIsTransparent(c)) {
return 'transparent';
}
return 'rgb(' + c.r + ',' + c.g + ',' + c.b + ')';
}
break;
case 'rgba':
{
c = this.toRGB();
return 'rgba(' + c.r + ',' + c.g + ',' + c.b + ',' + c.a + ')';
}
break;
case 'hsl':
{
c = this.toHSL();
return 'hsl(' + Math.round(c.h * 360) + ',' + Math.round(c.s * 100) + '%,' + Math.round(c.l * 100) + '%)';
}
break;
case 'hsla':
{
c = this.toHSL();
return 'hsla(' + Math.round(c.h * 360) + ',' + Math.round(c.s * 100) + '%,' + Math.round(c.l * 100) + '%,' + c.a + ')';
}
break;
case 'hex':
{
return this.toHex();
}
break;
case 'alias':
{
c = this.toAlias();
if (c === false) {
return this.toString(this.getValidFallbackFormat());
}
if (translateAlias && !(c in Color.webColors) && (c in this.predefinedColors)) {
return this.predefinedColors[c];
}
return c;
}
default:
{
return c;
}
break;
}
},
// a set of RE's that can match strings and generate color tuples.
// from John Resig color plugin
// https://github.com/jquery/jquery-color/
stringParsers: [{
re: /rgb\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*?\)/,
format: 'rgb',
parse: function(execResult) {
return [
execResult[1],
execResult[2],
execResult[3],
1
];
}
}, {
re: /rgb\(\s*(\d*(?:\.\d+)?)\%\s*,\s*(\d*(?:\.\d+)?)\%\s*,\s*(\d*(?:\.\d+)?)\%\s*?\)/,
format: 'rgb',
parse: function(execResult) {
return [
2.55 * execResult[1],
2.55 * execResult[2],
2.55 * execResult[3],
1
];
}
}, {
re: /rgba\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*(?:,\s*(\d*(?:\.\d+)?)\s*)?\)/,
format: 'rgba',
parse: function(execResult) {
return [
execResult[1],
execResult[2],
execResult[3],
execResult[4]
];
}
}, {
re: /rgba\(\s*(\d*(?:\.\d+)?)\%\s*,\s*(\d*(?:\.\d+)?)\%\s*,\s*(\d*(?:\.\d+)?)\%\s*(?:,\s*(\d*(?:\.\d+)?)\s*)?\)/,
format: 'rgba',
parse: function(execResult) {
return [
2.55 * execResult[1],
2.55 * execResult[2],
2.55 * execResult[3],
execResult[4]
];
}
}, {
re: /hsl\(\s*(\d*(?:\.\d+)?)\s*,\s*(\d*(?:\.\d+)?)\%\s*,\s*(\d*(?:\.\d+)?)\%\s*?\)/,
format: 'hsl',
parse: function(execResult) {
return [
execResult[1] / 360,
execResult[2] / 100,
execResult[3] / 100,
execResult[4]
];
}
}, {
re: /hsla\(\s*(\d*(?:\.\d+)?)\s*,\s*(\d*(?:\.\d+)?)\%\s*,\s*(\d*(?:\.\d+)?)\%\s*(?:,\s*(\d*(?:\.\d+)?)\s*)?\)/,
format: 'hsla',
parse: function(execResult) {
return [
execResult[1] / 360,
execResult[2] / 100,
execResult[3] / 100,
execResult[4]
];
}
}, {
re: /#?([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/,
format: 'hex',
parse: function(execResult) {
return [
parseInt(execResult[1], 16),
parseInt(execResult[2], 16),
parseInt(execResult[3], 16),
1
];
}
}, {
re: /#?([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/,
format: 'hex',
parse: function(execResult) {
return [
parseInt(execResult[1] + execResult[1], 16),
parseInt(execResult[2] + execResult[2], 16),
parseInt(execResult[3] + execResult[3], 16),
1
];
}
}],
colorNameToHex: function(name) {
if (typeof this.colors[name.toLowerCase()] !== 'undefined') {
return this.colors[name.toLowerCase()];
}
return false;
}
};
/*
* Default plugin options
*/
var defaults = {
horizontal: false, // horizontal mode layout ?
inline: false, //forces to show the colorpicker as an inline element
color: false, //forces a color
format: false, //forces a format
input: 'input', // children input selector
container: false, // container selector
component: '.add-on, .input-group-addon', // children component selector
fallbackColor: false, // fallback color value. null = keeps current color.
fallbackFormat: 'hex', // fallback color format
hexNumberSignPrefix: true, // put a '#' (number sign) before hex strings
sliders: {
saturation: {
maxLeft: 100,
maxTop: 100,
callLeft: 'setSaturation',
callTop: 'setBrightness'
},
hue: {
maxLeft: 0,
maxTop: 100,
callLeft: false,
callTop: 'setHue'
},
alpha: {
maxLeft: 0,
maxTop: 100,
callLeft: false,
callTop: 'setAlpha'
}
},
slidersHorz: {
saturation: {
maxLeft: 100,
maxTop: 100,
callLeft: 'setSaturation',
callTop: 'setBrightness'
},
hue: {
maxLeft: 100,
maxTop: 0,
callLeft: 'setHue',
callTop: false
},
alpha: {
maxLeft: 100,
maxTop: 0,
callLeft: 'setAlpha',
callTop: false
}
},
template: '<div class="colorpicker dropdown-menu">' +
'<div class="colorpicker-saturation"><i><b></b></i></div>' +
'<div class="colorpicker-hue"><i></i></div>' +
'<div class="colorpicker-alpha"><i></i></div>' +
'<div class="colorpicker-color"><div /></div>' +
'<div class="colorpicker-selectors"></div>' +
'</div>',
align: 'right',
customClass: null, // custom class added to the colorpicker element
colorSelectors: null // custom color aliases
};
/**
* Colorpicker component class
*
* @param {Object|String} element
* @param {Object} options
* @constructor
*/
var Colorpicker = function(element, options) {
this.element = $(element).addClass('colorpicker-element');
this.options = $.extend(true, {}, defaults, this.element.data(), options);
this.component = this.options.component;
this.component = (this.component !== false) ? this.element.find(this.component) : false;
if (this.component && (this.component.length === 0)) {
this.component = false;
}
this.container = (this.options.container === true) ? this.element : this.options.container;
this.container = (this.container !== false) ? $(this.container) : false;
// Is the element an input? Should we search inside for any input?
this.input = this.element.is('input') ? this.element : (this.options.input ?
this.element.find(this.options.input) : false);
if (this.input && (this.input.length === 0)) {
this.input = false;
}
// Set HSB color
this.color = this.createColor(this.options.color !== false ? this.options.color : this.getValue());
this.format = this.options.format !== false ? this.options.format : this.color.origFormat;
if (this.options.color !== false) {
this.updateInput(this.color);
this.updateData(this.color);
}
// Setup picker
var $picker = this.picker = $(this.options.template);
if (this.options.customClass) {
$picker.addClass(this.options.customClass);
}
if (this.options.inline) {
$picker.addClass('colorpicker-inline colorpicker-visible');
} else {
$picker.addClass('colorpicker-hidden');
}
if (this.options.horizontal) {
$picker.addClass('colorpicker-horizontal');
}
if (
(['rgba', 'hsla', 'alias'].indexOf(this.format) !== -1) ||
this.options.format === false ||
this.getValue() === 'transparent'
) {
$picker.addClass('colorpicker-with-alpha');
}
if (this.options.align === 'right') {
$picker.addClass('colorpicker-right');
}
if (this.options.inline === true) {
$picker.addClass('colorpicker-no-arrow');
}
if (this.options.colorSelectors) {
var colorpicker = this,
selectorsContainer = colorpicker.picker.find('.colorpicker-selectors');
if (selectorsContainer.length > 0) {
$.each(this.options.colorSelectors, function(name, color) {
var $btn = $('<i />')
.addClass('colorpicker-selectors-color')
.css('background-color', color)
.data('class', name).data('alias', name);
$btn.on('mousedown.colorpicker touchstart.colorpicker', function(event) {
event.preventDefault();
colorpicker.setValue(
colorpicker.format === 'alias' ? $(this).data('alias') : $(this).css('background-color')
);
});
selectorsContainer.append($btn);
});
selectorsContainer.show().addClass('colorpicker-visible');
}
}
// Prevent closing the colorpicker when clicking on itself
$picker.on('mousedown.colorpicker touchstart.colorpicker', $.proxy(function(e) {
if (e.target === e.currentTarget) {
e.preventDefault();
}
}, this));
// Bind click/tap events on the sliders
$picker.find('.colorpicker-saturation, .colorpicker-hue, .colorpicker-alpha')
.on('mousedown.colorpicker touchstart.colorpicker', $.proxy(this.mousedown, this));
$picker.appendTo(this.container ? this.container : $('body'));
// Bind other events
if (this.input !== false) {
this.input.on({
'keyup.colorpicker': $.proxy(this.keyup, this)
});
this.input.on({
'change.colorpicker': $.proxy(this.change, this)
});
if (this.component === false) {
this.element.on({
'focus.colorpicker': $.proxy(this.show, this)
});
}
if (this.options.inline === false) {
this.element.on({
'focusout.colorpicker': $.proxy(this.hide, this)
});
}
}
if (this.component !== false) {
this.component.on({
'click.colorpicker': $.proxy(this.show, this)
});
}
if ((this.input === false) && (this.component === false)) {
this.element.on({
'click.colorpicker': $.proxy(this.show, this)
});
}
// for HTML5 input[type='color']
if ((this.input !== false) && (this.component !== false) && (this.input.attr('type') === 'color')) {
this.input.on({
'click.colorpicker': $.proxy(this.show, this),
'focus.colorpicker': $.proxy(this.show, this)
});
}
this.update();
$($.proxy(function() {
this.element.trigger('create');
}, this));
};
Colorpicker.Color = Color;
Colorpicker.prototype = {
constructor: Colorpicker,
destroy: function() {
this.picker.remove();
this.element.removeData('colorpicker', 'color').off('.colorpicker');
if (this.input !== false) {
this.input.off('.colorpicker');
}
if (this.component !== false) {
this.component.off('.colorpicker');
}
this.element.removeClass('colorpicker-element');
this.element.trigger({
type: 'destroy'
});
},
reposition: function() {
if (this.options.inline !== false || this.options.container) {
return false;
}
var type = this.container && this.container[0] !== window.document.body ? 'position' : 'offset';
var element = this.component || this.element;
var offset = element[type]();
if (this.options.align === 'right') {
offset.left -= this.picker.outerWidth() - element.outerWidth();
}
this.picker.css({
top: offset.top + element.outerHeight(),
left: offset.left
});
},
show: function(e) {
if (this.isDisabled()) {
// Don't show the widget if it's disabled (the input)
return;
}
this.picker.addClass('colorpicker-visible').removeClass('colorpicker-hidden');
this.reposition();
$(window).on('resize.colorpicker', $.proxy(this.reposition, this));
if (e && (!this.hasInput() || this.input.attr('type') === 'color')) {
if (e.stopPropagation && e.preventDefault) {
e.stopPropagation();
e.preventDefault();
}
}
if ((this.component || !this.input) && (this.options.inline === false)) {
$(window.document).on({
'mousedown.colorpicker': $.proxy(this.hide, this)
});
}
this.element.trigger({
type: 'showPicker',
color: this.color
});
},
hide: function(e) {
if ((typeof e !== 'undefined') && e.target) {
// Prevent hide if triggered by an event and an element inside the colorpicker has been clicked/touched
if (
$(e.currentTarget).parents('.colorpicker').length > 0 ||
$(e.target).parents('.colorpicker').length > 0
) {
return false;
}
}
this.picker.addClass('colorpicker-hidden').removeClass('colorpicker-visible');
$(window).off('resize.colorpicker', this.reposition);
$(window.document).off({
'mousedown.colorpicker': this.hide
});
this.update();
this.element.trigger({
type: 'hidePicker',
color: this.color
});
},
updateData: function(val) {
val = val || this.color.toString(this.format, false);
this.element.data('color', val);
return val;
},
updateInput: function(val) {
val = val || this.color.toString(this.format, false);
if (this.input !== false) {
this.input.prop('value', val);
this.input.trigger('change');
}
return val;
},
updatePicker: function(val) {
if (typeof val !== 'undefined') {
this.color = this.createColor(val);
}
var sl = (this.options.horizontal === false) ? this.options.sliders : this.options.slidersHorz;
var icns = this.picker.find('i');
if (icns.length === 0) {
return;
}
if (this.options.horizontal === false) {
sl = this.options.sliders;
icns.eq(1).css('top', sl.hue.maxTop * (1 - this.color.value.h)).end()
.eq(2).css('top', sl.alpha.maxTop * (1 - this.color.value.a));
} else {
sl = this.options.slidersHorz;
icns.eq(1).css('left', sl.hue.maxLeft * (1 - this.color.value.h)).end()
.eq(2).css('left', sl.alpha.maxLeft * (1 - this.color.value.a));
}
icns.eq(0).css({
'top': sl.saturation.maxTop - this.color.value.b * sl.saturation.maxTop,
'left': this.color.value.s * sl.saturation.maxLeft
});
this.picker.find('.colorpicker-saturation')
.css('backgroundColor', (this.options.hexNumberSignPrefix ? '' : '#') + this.color.toHex(this.color.value.h, 1, 1, 1));
this.picker.find('.colorpicker-alpha')
.css('backgroundColor', (this.options.hexNumberSignPrefix ? '' : '#') + this.color.toHex());
this.picker.find('.colorpicker-color, .colorpicker-color div')
.css('backgroundColor', this.color.toString(this.format, true));
return val;
},
updateComponent: function(val) {
var color;
if (typeof val !== 'undefined') {
color = this.createColor(val);
} else {
color = this.color;
}
if (this.component !== false) {
var icn = this.component.find('i').eq(0);
if (icn.length > 0) {
icn.css({
'backgroundColor': color.toString(this.format, true)
});
} else {
this.component.css({
'backgroundColor': color.toString(this.format, true)
});
}
}
return color.toString(this.format, false);
},
update: function(force) {
var val;
if ((this.getValue(false) !== false) || (force === true)) {
// Update input/data only if the current value is not empty
val = this.updateComponent();
this.updateInput(val);
this.updateData(val);
this.updatePicker(); // only update picker if value is not empty
}
return val;
},
setValue: function(val) { // set color manually
this.color = this.createColor(val);
this.update(true);
this.element.trigger({
type: 'changeColor',
color: this.color,
value: val
});
},
/**
* Creates a new color using the instance options
* @protected
* @param {String} val
* @returns {Color}
*/
createColor: function(val) {
return new Color(
val ? val : null,
this.options.colorSelectors,
this.options.fallbackColor ? this.options.fallbackColor : this.color,
this.options.fallbackFormat,
this.options.hexNumberSignPrefix
);
},
getValue: function(defaultValue) {
defaultValue = (typeof defaultValue === 'undefined') ? this.options.fallbackColor : defaultValue;
var val;
if (this.hasInput()) {
val = this.input.val();
} else {
val = this.element.data('color');
}
if ((val === undefined) || (val === '') || (val === null)) {
// if not defined or empty, return default
val = defaultValue;
}
return val;
},
hasInput: function() {
return (this.input !== false);
},
isDisabled: function() {
if (this.hasInput()) {
return (this.input.prop('disabled') === true);
}
return false;
},
disable: function() {
if (this.hasInput()) {
this.input.prop('disabled', true);
this.element.trigger({
type: 'disable',
color: this.color,
value: this.getValue()
});
return true;
}
return false;
},
enable: function() {
if (this.hasInput()) {
this.input.prop('disabled', false);
this.element.trigger({
type: 'enable',
color: this.color,
value: this.getValue()
});
return true;
}
return false;
},
currentSlider: null,
mousePointer: {
left: 0,
top: 0
},
mousedown: function(e) {
if (!e.pageX && !e.pageY && e.originalEvent && e.originalEvent.touches) {
e.pageX = e.originalEvent.touches[0].pageX;
e.pageY = e.originalEvent.touches[0].pageY;
}
e.stopPropagation();
e.preventDefault();
var target = $(e.target);
//detect the slider and set the limits and callbacks
var zone = target.closest('div');
var sl = this.options.horizontal ? this.options.slidersHorz : this.options.sliders;
if (!zone.is('.colorpicker')) {
if (zone.is('.colorpicker-saturation')) {
this.currentSlider = $.extend({}, sl.saturation);
} else if (zone.is('.colorpicker-hue')) {
this.currentSlider = $.extend({}, sl.hue);
} else if (zone.is('.colorpicker-alpha')) {
this.currentSlider = $.extend({}, sl.alpha);
} else {
return false;
}
var offset = zone.offset();
//reference to guide's style
this.currentSlider.guide = zone.find('i')[0].style;
this.currentSlider.left = e.pageX - offset.left;
this.currentSlider.top = e.pageY - offset.top;
this.mousePointer = {
left: e.pageX,
top: e.pageY
};
//trigger mousemove to move the guide to the current position
$(window.document).on({
'mousemove.colorpicker': $.proxy(this.mousemove, this),
'touchmove.colorpicker': $.proxy(this.mousemove, this),
'mouseup.colorpicker': $.proxy(this.mouseup, this),
'touchend.colorpicker': $.proxy(this.mouseup, this)
}).trigger('mousemove');
}
return false;
},
mousemove: function(e) {
if (!e.pageX && !e.pageY && e.originalEvent && e.originalEvent.touches) {
e.pageX = e.originalEvent.touches[0].pageX;
e.pageY = e.originalEvent.touches[0].pageY;
}
e.stopPropagation();
e.preventDefault();
var left = Math.max(
0,
Math.min(
this.currentSlider.maxLeft,
this.currentSlider.left + ((e.pageX || this.mousePointer.left) - this.mousePointer.left)
)
);
var top = Math.max(
0,
Math.min(
this.currentSlider.maxTop,
this.currentSlider.top + ((e.pageY || this.mousePointer.top) - this.mousePointer.top)
)
);
this.currentSlider.guide.left = left + 'px';
this.currentSlider.guide.top = top + 'px';
if (this.currentSlider.callLeft) {
this.color[this.currentSlider.callLeft].call(this.color, left / this.currentSlider.maxLeft);
}
if (this.currentSlider.callTop) {
this.color[this.currentSlider.callTop].call(this.color, top / this.currentSlider.maxTop);
}
// Change format dynamically
// Only occurs if user choose the dynamic format by
// setting option format to false
if (
this.options.format === false &&
(this.currentSlider.callTop === 'setAlpha' ||
this.currentSlider.callLeft === 'setAlpha')
) {
// Converting from hex / rgb to rgba
if (this.color.value.a !== 1) {
this.format = 'rgba';
this.color.origFormat = 'rgba';
}
// Converting from rgba to hex
else {
this.format = 'hex';
this.color.origFormat = 'hex';
}
}
this.update(true);
this.element.trigger({
type: 'changeColor',
color: this.color
});
return false;
},
mouseup: function(e) {
e.stopPropagation();
e.preventDefault();
$(window.document).off({
'mousemove.colorpicker': this.mousemove,
'touchmove.colorpicker': this.mousemove,
'mouseup.colorpicker': this.mouseup,
'touchend.colorpicker': this.mouseup
});
return false;
},
change: function(e) {
this.keyup(e);
},
keyup: function(e) {
if ((e.keyCode === 38)) {
if (this.color.value.a < 1) {
this.color.value.a = Math.round((this.color.value.a + 0.01) * 100) / 100;
}
this.update(true);
} else if ((e.keyCode === 40)) {
if (this.color.value.a > 0) {
this.color.value.a = Math.round((this.color.value.a - 0.01) * 100) / 100;
}
this.update(true);
} else {
this.color = this.createColor(this.input.val());
// Change format dynamically
// Only occurs if user choose the dynamic format by
// setting option format to false
if (this.color.origFormat && this.options.format === false) {
this.format = this.color.origFormat;
}
if (this.getValue(false) !== false) {
this.updateData();
this.updateComponent();
this.updatePicker();
}
}
this.element.trigger({
type: 'changeColor',
color: this.color,
value: this.input.val()
});
}
};
$.colorpicker = Colorpicker;
$.fn.colorpicker = function(option) {
var apiArgs = Array.prototype.slice.call(arguments, 1),
isSingleElement = (this.length === 1),
returnValue = null;
var $jq = this.each(function() {
var $this = $(this),
inst = $this.data('colorpicker'),
options = ((typeof option === 'object') ? option : {});
if (!inst) {
inst = new Colorpicker(this, options);
$this.data('colorpicker', inst);
}
if (typeof option === 'string') {
if ($.isFunction(inst[option])) {
returnValue = inst[option].apply(inst, apiArgs);
} else { // its a property ?
if (apiArgs.length) {
// set property
inst[option] = apiArgs[0];
}
returnValue = inst[option];
}
} else {
returnValue = $this;
}
});
return isSingleElement ? returnValue : $jq;
};
$.fn.colorpicker.constructor = Colorpicker;
}));