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jquery.chameleon.js
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jquery.chameleon.js
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/*
* Chameleon - jQuery plugin for colorize content
*
* Copyright (c) 2017 Vadim Fedorov
*
* Licensed under the MIT license:
* http://www.opensource.org/licenses/mit-license.php
*
* Project home:
* http://vadimfedorov.ru/lab/chameleon-js
*/
'use strict';
(function ($, window, undefined) {
var _s = {
content_prefix: 'chmln',
actions: {
COLORIZE: 'colorize',
GETCOLORIZEMODE: 'getColorizeMode',
REGISTERCOLORIZEMODE: 'registerColorizeMode',
GETIMAGECOLORS: 'getImageColors',
WRAPCOLOR: 'wrapColor',
COLOROBJECT: 'colorObject',
SORTCOLORS: 'sortColors'
},
color: {
black: {
hex: '000000',
rgb: {r: 0, g: 0, b: 0}
},
white: {
hex: 'ffffff',
rgb: {r: 255, g: 255, b: 255}
},
adapt_limit: 200,
alpha: 200,
difference: 120,
readable_lum_diff: 5,
readable_alpha: 0.5,
lum_step: 0.05,
colors_skip: 0,
default_colorize_mode: 'basic',
default_format: 'hex',
default_sorting: 'disabled',
default_wrap_color_mode: 'tile',
default_wrap_arrow_mode: 'arrow',
default_rules: ['container', 'element']
},
canvas: {
side: 400
},
limits: {
color_rgba: {
min: 0,
max: 255
},
color_alpha: {
min: 0,
max: 255
},
alpha: {
min: 0,
max: 1
},
color_difference: {
min: 50,
max: 765
},
color_adapt_limit: {
min: 1,
max: 1000
},
canvas_side: {
min: 50,
max: 10000
},
colors_skip: {
min: 0,
max: 1000
}
},
sel: {
chmln: '.chmln'
},
_sel: {
_colorize_mode: '__colorize-mode',
_canvas: '__canvas',
_img: '__img',
_colors: '__colors',
_async_colorize: '_async_colorize',
_colorize_done: '_colorize_done'
},
$: {},
tpl: {}
},
_d = {
colorize_modes: {}
},
_f = {
skip_validation: false
};
var clearSel = function(sel) { return sel.slice(1); },
isUndefined = function(val) { return typeof val === 'undefined'; },
getRandomFromTo = function(from, to) { return from + parseInt((Math.random() * (to - from)).toFixed(0), 10); },
logger = function(msg, type) { if (hasDebug()) chameleonDebug.logger(msg, type); },
hasDebug = function() { return window && typeof window.chameleonDebug !== 'undefined'; },
canValidate = function () { return !_f.skip_validation && hasDebug(); },
validateSettings = function(s, a, es) {
if (canValidate()) {
chameleonDebug.init({_s: _s});
var validation = chameleonDebug.validateSettings(s, a, es);
s = validation.fixed_settings;
if (validation.invalid.length) {
logger(['Bad settings are fixed!', validation.invalid], 'warn');
}
}
_f.skip_validation = false;
return s;
},
get_s = function() { return $.extend({}, _s); },
get_d = function() { return $.extend({}, _d); },
getDefaultSettings = function(s) {
s = s || {};
var type = s.settings_type || _s.actions.COLORIZE,
default_s = {};
default_s[_s.actions.COLORIZE] = {
content_prefix: _s.content_prefix,
color_format: _s.color.default_format,
color_alpha: _s.color.alpha,
color_difference: _s.color.difference,
color_adapt_limit: _s.color.adapt_limit,
canvas_side: _s.canvas.side,
colors_skip: _s.color.colors_skip,
debug: false,
async_colorize: false,
apply_colors: true,
adapt_colors: true,
all_colors: false,
insert_colors: false,
data_colors: false,
dummy_back: _s.color.white.hex,
dummy_front: _s.color.black.hex,
content: {root: 'body', items: []},
rules: {'container': {'prop': 'background-color'}, 'element': {'prop': 'color'}},
colorize_mode: {'name': _s.color.default_colorize_mode, 'config': {}},
afterColorized: function(item_colors, s) {},
beforeAsyncColorized: function(s) {},
afterAsyncColorized: function(s) {}
};
default_s[_s.actions.GETIMAGECOLORS] = {
sort_type: 'disabled',
color_format: 'hex',
img_src: '',
color_alpha: _s.color.alpha,
color_difference: _s.color.difference,
canvas_side: _s.canvas.side,
debug: false,
onGetColorsSuccess: function(img_colors, $container, s) {},
onGetColorsError: function(img_colors, error, $container, s, img_src) {}
};
default_s[_s.actions.WRAPCOLOR] = {
color_format: 'hex',
wrap_color_mode: 'tile',
wrap_arrow_mode: 'arrow',
color_html: '',
source_color_html: '',
color: _s.color.black.hex,
source_color: _s.color.white.hex,
debug: false
};
default_s[_s.actions.COLOROBJECT] = {
alpha: _s.limits.alpha.max,
color: _s.color.black.hex,
debug: false
};
default_s[_s.actions.SORTCOLORS] = {
sort_type: _s.color.default_sorting,
colors: [],
debug: false
};
if (default_s.hasOwnProperty(type)) {
return $.extend({}, default_s[type], s.settings_values || {});
}
logger('getDefaultSettings - Unknown settings type given "' + type + '"!', 'warn');
return {};
},
getStopColorize = function(s) {
if (s && s.$elem && s.$elem.length) {
if (!isUndefined(s.val)) {
if (s.$elem.hasClass(clearSel(_s.sel.chmln + _s._sel._async_colorize))) {
s.$elem.attr('data-stopColorize', s.val);
}
}
if (s.remove) {
s.$elem.removeAttr('data-stopColorize');
}
return s.$elem.attr('data-stopColorize');
} else {
logger('getStopColorize s or s.$elem not given or all $elems are already colorized!', 'warn');
}
},
setChmlnSel = function(s) {
_s.sel.chmln = '.' + (s && s.content_prefix ? s.content_prefix : _s.content_prefix);
return _s.sel.chmln;
},
setElemAttributes = function ($elem, attrs) {
for (var a in attrs) {
if (attrs.hasOwnProperty(a)) {
$elem.attr(a, attrs[a]);
}
}
return $elem;
},
sortArrByValue = function (arr) {
var tmp_arr = [],
new_arr = [];
for (var k in arr) {
if (arr.hasOwnProperty(k)) {
tmp_arr.push([k, arr[k]]);
}
}
tmp_arr.sort(function (a, b) {
return b[1] - a[1];
});
for (var i = 0; i < tmp_arr.length; i += 1) {
new_arr[tmp_arr[i][0]] = tmp_arr[i][1];
}
return new_arr;
},
decToHexadec = function (dec, pad) {
pad = pad || 2;
var hexadec = Number(dec).toString(16);
while (hexadec.length < pad) {
hexadec = '0' + hexadec;
}
return hexadec;
},
addHashToHex = function(hex) {
if (hex) {
return '#' + String(hex).replace(/#/g, '');
}
return '';
},
clearHex = function(hex) {
if (hex) {
hex = String(hex).replace(/[^0-9a-f]/gi, '').toLowerCase();
if (hex.length < 6) {
if (hex.length >= 3) {
hex = hex[0] + hex[0] + hex[1] + hex[1] + hex[2] + hex[2];
} else if (hex.length === 2) {
hex = hex[0] + hex[0] + hex[0] + hex[1] + hex[1] + hex[1];
} else if (hex.length === 1) {
hex = new Array(7).join(hex[0]);
} else {
hex = _s.color.black.hex;
}
}
if (hex.length > 6) {
hex = hex.slice(0, 6);
}
return hex;
}
return '';
},
getAlpha = function() {
var args = [].slice.apply(arguments),
alpha = _s.limits.alpha.max;
$.each(args, function(i, a) {
if (typeof a !== 'undefined' && !isNaN(a)) {
alpha = a;
return false;
}
});
return alpha;
},
convertValToPercent = function(s) {
var max_percent = 1,
hundred = 100,
val = parseFloat(s.val),
max = isUndefined(s.max) ? _s.limits.color_alpha.max : s.max;
if (isNaN(val)) {
val = max_percent;
} else {
if (val > max_percent) {
val = ((val / (max / hundred)) / hundred).toFixed(2);
} else {
if (val < 0) {
val = max_percent
}
}
}
return Math.min(max_percent, val);
},
colorObject = function(s) {
s = s || {};
var r_index = 0,
g_index = 2,
b_index = 4,
color, hex, alpha, r, g, b, clone_color;
if (typeof s === 'object') {
if (Array.isArray(s)) {
clone_color = s.slice();
s = {};
s.color = {
r: clone_color[0],
g: clone_color[1],
b: clone_color[2],
alpha: clone_color[3]
};
}
if (typeof s.color === 'object' || typeof s.color === 'undefined') {
if (Array.isArray(s.color)) {
clone_color = s.color.slice();
s.color = {
r: clone_color[0],
g: clone_color[1],
b: clone_color[2],
alpha: clone_color[3]
};
}
if (typeof s.color === 'undefined') {
if (typeof s.r !== 'undefined' && typeof s.g !== 'undefined' && typeof s.b !== 'undefined') {
clone_color = $.extend({}, s);
s = {color: clone_color};
} else {
return false;
}
}
r = limitRGBAValue(s.color.r);
g = limitRGBAValue(s.color.g);
b = limitRGBAValue(s.color.b);
alpha = limitRGBAValue(getAlpha(s.alpha, s.color.alpha, s.color.a, _s.limits.color_alpha.max));
hex = rgbaToHexAlpha([r, g, b, alpha]).hex;
} else {
color = colorStrToHexAlpha(s.color);
if (!color.hex) return false;
hex = color.hex;
alpha = getAlpha(s.alpha, color.alpha);
r = parseInt(hex.substr(r_index, 2), 16);
g = parseInt(hex.substr(g_index, 2), 16);
b = parseInt(hex.substr(b_index, 2), 16);
}
} else {
color = colorStrToHexAlpha(s);
if (!color.hex) return false;
hex = color.hex;
alpha = getAlpha(s.alpha, color.alpha);
r = parseInt(hex.substr(r_index, 2), 16);
g = parseInt(hex.substr(g_index, 2), 16);
b = parseInt(hex.substr(b_index, 2), 16);
}
var full_index = 6,
hue_step = 60,
max = Math.max(r, g, b),
min = Math.min(r, g, b),
val = max,
chr = max - min,
hue = 0,
sat = 0;
if (val > 0) {
sat = chr / val;
if (sat > 0) {
if (r === max) {
hue = (r_index * hue_step) + hue_step * (((g - min) - (b - min)) / chr);
if (hue < 0) {
hue += full_index * hue_step;
}
} else if (g === max) {
hue = (g_index * hue_step) + hue_step * (((b - min) - (r - min)) / chr);
} else if (b === max) {
hue = (b_index * hue_step) + hue_step * (((r - min) - (g - min)) / chr);
}
}
}
if (typeof alpha !== 'undefined' && alpha < _s.limits.color_alpha.max) {
alpha = alpha === 0 ? 0 : convertValToPercent({val: alpha});
} else {
alpha = 1;
}
return {
hex: hex, r: r, g: g, b: b, alpha: alpha, chroma: chr, hue: hue, sat: sat, val: val,
rgb: 'rgb(' + r + ',' + g + ',' + b + ')',
rgba: 'rgba(' + r + ',' + g + ',' + b + ',' + alpha + ')',
adjustLum: function(lum) {
return adjustColorLum(this, lum);
},
setAlpha: function(a) {
return colorObject({color: this, alpha: a});
},
readable: function(back, limit) {
back = colorObject(back);
limit = limit || _s.limits.color_adapt_limit.max;
return makeColorReadable(back, limit, this);
}
};
},
rgbaToHexAlpha = function(color) {
var hex = '',
alpha = 1;
if (typeof color === 'string') {
var color_split_by_bracket = color.split('(');
if (color_split_by_bracket.length > 1) {
if (validateColorStr(color)) {
color = parseColorStr(color, color_split_by_bracket[0].trim().toLowerCase());
} else {
hex = color;
logger(['rgbaToHexAlpha - not valid rgb/rgba color!', color], 'warn');
}
}
}
if (Array.isArray(color)) {
for (var i = 0; i < 3; i += 1) {
hex += decToHexadec(color[i]);
}
if (!isUndefined(color[3])) {
alpha = parseFloat(color[3]);
}
} else if (typeof color === 'object') {
hex += decToHexadec(color.r) + decToHexadec(color.g) + decToHexadec(color.b);
if (!isUndefined(color.alpha)) {
alpha = parseFloat(color.alpha);
}
}
return {
hex: clearHex(hex),
alpha: alpha
};
},
colorStrToHexAlpha = function(str) {
var alpha = 1;
if (str) {
if (isColorRGBA(str) || isColorRGB(str)) {
var color = rgbaToHexAlpha(str);
str = color.hex;
alpha = color.alpha;
} else {
str = clearHex(str);
}
}
return {
hex: str || '',
alpha: alpha
};
},
lumDiff = function (rgb1, rgb2) {
var getLum = function(c) {
var r = 0.2126,
g = 0.7152,
b = 0.0722,
a = 255,
p = 2.2;
return r * Math.pow(c.r / a, p) + g * Math.pow(c.g / a, p) + b * Math.pow(c.b / a, p);
},
l1 = getLum(rgb1),
l2 = getLum(rgb2),
g = 0.05;
return l1 > l2 ? (l1 + g) / (l2 + g) : (l2 + g) / (l1 + g);
},
adjustColorLum = function (color, lum) {
lum = lum || 0;
var new_color = $.extend({}, color),
r = new_color.r,
g = new_color.g,
b = new_color.b;
new_color.r = Math.round(Math.min(Math.max(0, r + (r * lum)), _s.limits.color_rgba.max));
new_color.g = Math.round(Math.min(Math.max(0, g + (g * lum)), _s.limits.color_rgba.max));
new_color.b = Math.round(Math.min(Math.max(0, b + (b * lum)), _s.limits.color_rgba.max));
new_color = colorObject(new_color);
return new_color;
},
findReadableColor = function (back_color, front_color, lum_dir, limit, new_alpha) {
var lum_step = _s.color.lum_step,
try_num = 1;
while (lumDiff(back_color, front_color) < _s.color.readable_lum_diff) {
try_num += 1;
front_color = adjustColorLum(front_color, lum_dir * lum_step * try_num);
if (try_num > limit) break;
}
if (typeof new_alpha === 'number' && front_color.alpha < new_alpha) {
front_color.alpha = new_alpha;
}
return try_num > limit ?
colorObject(lum_dir > 0 ? _s.color.white.hex : _s.color.black.hex) :
front_color;
},
whiteOrBlack = function(s) {
var color = {};
if (typeof s === 'string') {
color = colorObject(s);
} else if (typeof s === 'object' && s.back_color) {
color = s.back_color;
} else if (typeof s === 'object') {
color = $.extend({}, s);
}
var black = colorObject(_s.color.black.hex),
white = colorObject(_s.color.white.hex),
diff_with_black = lumDiff(color, black);
return diff_with_black >= _s.color.readable_lum_diff ? black : white;
},
makeColorReadable = function (back_color, limit, front_color) {
var new_color = $.extend({}, front_color),
lum_dir = 1;
if (lumDiff(back_color, front_color) < _s.color.readable_lum_diff) {
if (lumDiff(back_color, colorObject(_s.color.black.hex)) >= _s.color.readable_lum_diff) {
lum_dir = -1;
}
new_color = findReadableColor(back_color, front_color, lum_dir, limit, _s.color.readable_alpha);
}
return new_color;
},
parseColorStr = function(color, format) {
var validations = {
'hex': function(c) {
return /^#([0-9a-f]{3,6})$/i.exec(addHashToHex(c).toLowerCase());
},
'rgba': function(c) {
var result = /rgba\((\d{1,3}),\s*(\d{1,3}),\s*(\d{1,3}),\s*((?:\d+)?(?:\.)?\d+)\)/i.exec(c);
return result && result.length > 4 ? result.slice(1, 5) : false;
},
'rgb': function(c) {
var result = /rgb\((\d{1,3}),\s*(\d{1,3}),\s*(\d{1,3})(?:,\s*(?:\d+)?(?:\.)?\d+)?\)/i.exec(c);
return result && result.length > 3 ? result.slice(1, 4) : false;
}
};
if (validations.hasOwnProperty(format)) {
return validations[format](color);
} else {
logger(['parseColorStr - unknown format of color "' + color + '"!', format], 'warn');
return false;
}
},
validateColorStr = function(c) {
var format = getColorFormat(c) || _s.color.default_format,
color_arr = parseColorStr(c, format);
if (format === 'hex') {
return color_arr !== null;
} else {
return color_arr ? validateRGBAArr(color_arr) : false;
}
},
validateRGBAArr = function(arr) {
var is_valid = true;
$.each(arr, function(i, v) {
if (!isRGBAValueValid(v)) {
is_valid = false;
return false;
}
});
if (!is_valid) {
var is_numbers = !arr.filter(function(c) { return isNaN(parseFloat(c)); }).length;
is_valid = (arr.length === 3 || arr.length === 4) && is_numbers;
}
return is_valid;
},
validateRGBAObj = function(obj) {
var is_valid = true;
if (!isRGBAValueValid(obj.r) ||
!isRGBAValueValid(obj.g) ||
!isRGBAValueValid(obj.b) ||
!isRGBAValueValid(obj.alpha || _s.limits.color_alpha.max)) {
is_valid = false;
}
if (!is_valid) {
is_valid = !isUndefined(obj.r) && !isUndefined(obj.g) && !isUndefined(obj.b);
}
return is_valid;
},
limitRGBAValue = function(val) {
val = parseFloat(val);
if (isNaN(val)) {
val = _s.limits.color_rgba.min;
} else {
val = Math.max(_s.limits.color_rgba.min, Math.min(_s.limits.color_rgba.max, val));
}
return val;
},
getRandomColor = function() {
var f = _s.limits.color_rgba.min, t = _s.limits.color_rgba.max;
return colorObject([getRandomFromTo(f, t), getRandomFromTo(f, t), getRandomFromTo(f, t), getRandomFromTo(f, t)]);
},
fixColor = function(c) {
if (c) {
var isWithColor = function() {
return !isUndefined(c.color);
},
fixWithColor = function(c) {
var fixed_c = $.extend(c, {
color: getColorString({color: c.color, format: getColorFormat(c.color)})
});
if (c.source_color) {
fixed_c = $.extend(fixed_c, {
source_color: getColorString({
color: c.source_color,
format: getColorFormat(c.source_color)}
)
});
}
return fixed_c;
};
if (isWithColor(c)) {
return fixWithColor(c);
} else {
return getColorString({color: c, format: getColorFormat(c)});
}
}
return _s.color.black.hex;
},
isColorValid = function(color) {
var is_valid = true;
if (typeof color === 'string') {
is_valid = validateColorStr(color);
} else if (Array.isArray(color)) {
is_valid = validateRGBAArr(color);
} else if (typeof color === 'object') {
is_valid = validateRGBAObj(color);
}
return is_valid;
},
isRGBAValueValid = function(v) {
v = parseFloat(v);
var is_val_valid = true;
if (isNaN(v)) {
is_val_valid = false;
} else if (v < _s.limits.color_rgba.min || v > _s.limits.color_rgba.max) {
is_val_valid = false;
}
return is_val_valid;
},
isColorHex = function(c) {
return typeof c === 'string' && c !== '' && (c.charAt(0) === "#" || (c.length < 7 && !/(\[|\]|\{|\}|%)/.test(c)));
},
isColorRGBorRGBA = function(c, type) {
var types = ['rgb', 'rgba'];
if (types.indexOf(type) !== -1) {
if (typeof c === 'string') {
return c !== '' && c.toLowerCase().indexOf(type) === 0;
} else if (Array.isArray(c)) {
return validateRGBAArr(c);
} else if (typeof c === 'object') {
return validateRGBAObj(c);
} else {
logger(['isColorRGBorRGBA - Unknown type of value!', c], 'warn');
return false;
}
} else {
logger(['isColorRGBorRGBA - Unknown type "' + type + '"!'], 'warn');
return false;
}
},
isColorRGBA = function(c) {
return isColorRGBorRGBA(c, 'rgba');
},
isColorRGB = function(c) {
return isColorRGBorRGBA(c, 'rgb');
},
getColorFormat = function(color) {
var checkColorFormat = [
{format: 'hex', check: isColorHex},
{format: 'rgba', check: isColorRGBA},
{format: 'rgb', check: isColorRGB}
],
format = _s.color.default_format;
$.each(checkColorFormat, function(i, item) {
if (item.check(color)) {
format = item.format;
return false;
}
});
return format;
},
getColorString = function(s) {
s = s || {};
s.format = s.format || _s.color.default_format;
if (typeof s.color === 'string') {
s.color = colorObject(s);
}
var format = {
'hex': function(c) { return addHashToHex(c.hex); },
'rgb': function (c) { return c.rgb; },
'rgba': function (c) { return c.rgba; }
};
if (format.hasOwnProperty(s.format)) {
return format[s.format](s.color);
}
logger('getColorString - unknown format "' + s.format + '"!', 'warn');
return '';
},
wrapColor = function (s, $elements, extra_s) {
if (s) {
var has_extra_s = typeof extra_s === 'object',
extra_s_format = has_extra_s ? extra_s[0] : _s.color.default_format,
extra_s_source_color = false,
extra_s_wrap_color_mode = _s.color.default_wrap_color_mode,
extra_s_wrap_arrow_mode = _s.color.default_wrap_arrow_mode;
if (isColorValid(extra_s_format)) {
extra_s_format = _s.color.default_format;
extra_s_source_color = extra_s[0];
}
if (has_extra_s && extra_s.length > 1) {
extra_s_source_color = extra_s[0];
extra_s_format = extra_s[1] || _s.color.default_format;
if (extra_s.length > 2) {
extra_s_wrap_color_mode = extra_s[2] || _s.color.default_wrap_color_mode;
if (extra_s.length > 3) {
extra_s_wrap_arrow_mode = extra_s[3] || _s.color.default_wrap_arrow_mode;
}
}
}
if (typeof s === 'object') {
if (Array.isArray(s)) {
var $colors = null;
if (isColorValid(s)) {
$colors = wrapColor(colorObject(s), $elements, extra_s);
} else {
$.each(s, function (i, c) {
c = $.extend({}, {color_format: extra_s_format}, typeof c === 'object' ? $.extend({}, c) : {color: c});
var $color = wrapColor(c, $elements, extra_s);
$colors = $colors === null ? $color : $colors.add($color);
});
}
return $colors;
} else {
if (!s.color) {
s = {color: s, source_color: extra_s_source_color, color_format: extra_s_format,
wrap_color_mode: extra_s_wrap_color_mode, wrap_arrow_mode: extra_s_wrap_arrow_mode};
}
}
} else if (typeof s === 'string') {
s = {color: s, source_color: extra_s_source_color, color_format: extra_s_format,
wrap_color_mode: extra_s_wrap_color_mode, wrap_arrow_mode: extra_s_wrap_arrow_mode};
}
s.color = colorObject(s.color);
s.source_color = colorObject(s.source_color);
s.color_format = s.color_format || _s.color.default_format;
s.wrap_color_mode = s.wrap_color_mode || _s.color.default_wrap_color_mode;
s.wrap_arrow_mode = s.wrap_arrow_mode || _s.color.default_wrap_arrow_mode;
s.color_html = s.color_html || false;
s.source_color_html = s.source_color_html || false;
if (s.color) {
var $container = $('<div class="chmln__colors-elem-wrapper">'),
$color_elem = $('<span class="chmln__colors-elem">'),
$source_color_elem = $('<span class="chmln__colors-elem _source">'),
$adapt_arrow = $('<span class="chmln__colors-arrow">'),
right_arrow_symbol = '→',
is_color_adapted = s.source_color.hex &&
(s.source_color.hex !== s.color.hex || s.source_color.alpha !== s.color.alpha),
colorElem = function (s) {
var color = getColorString({color: s.color, format: s.format});
if (color) {
var color_ph = '::color::';
s.html = s.html || color_ph;
s.html = s.html.replace(color_ph, color);
var style = {};
if (s.wrap_arrow_mode) {
s.$elem.addClass('_' + s.wrap_arrow_mode);
if (s.wrap_arrow_mode === 'gradient' && s.wrap_color_mode === 'tile') {
s.$elem.css({
'color': 'transparent',
'background-image': 'linear-gradient(to right, ' + addHashToHex(s.source_color.hex) + ', ' + color + ')'
});
}
} else {
if (s.wrap_color_mode === 'tile' && s.format === 'rgba' && !isUndefined(s.color.alpha) && s.color.alpha < 1) {
s.html =
'<span class="chmln__colors-elem-text">' + s.html + '</span>' +
'<div class="chmln__colors-elem-overlay" style="opacity: ' + (1 - s.color.alpha) + ';"></div>';
color = addHashToHex(s.color.hex);
s.color = s.color.alpha > _s.color.readable_alpha ? s.color : _s.color.white.hex;
}
if (s.wrap_color_mode === 'tile') {
style = {
'background-color': color,
'color': addHashToHex(whiteOrBlack(s.color).hex)
};
} else if (s.wrap_color_mode === 'text') {
style = {
'color': color
};
}
}
s.$elem.css(style).html(s.html);
}
};
colorElem({$elem: $color_elem, color: s.color, html: s.color_html,
format: s.color_format, wrap_color_mode: s.wrap_color_mode});
if (is_color_adapted) {
colorElem({$elem: $source_color_elem, color: s.source_color, html: s.source_color_html,
format: s.color_format, wrap_color_mode: s.wrap_color_mode});
colorElem({$elem: $adapt_arrow, color: s.color, source_color: s.source_color,
format: s.color_format, wrap_color_mode: s.wrap_color_mode,
wrap_arrow_mode: s.wrap_arrow_mode, html: right_arrow_symbol});
$color_elem.addClass('_adapted');
$source_color_elem.append($adapt_arrow);
$container.append($source_color_elem);
}
$container
.append($color_elem)
.addClass('_' + s.wrap_color_mode)
.addClass('_' + s.wrap_arrow_mode);
return $container;
}
}
},
sortColors = function(s) {
if (s) {
if (Array.isArray(s)) {
var arr = s.slice();
s = {colors: arr};
}
s.sort_type = s.sort_type || _s.color.default_sorting;
var sort = function(type, colors) {
if (type === 'disabled') {
return colors;
} else {
return colors.sort(function(a, b) {
if (isUndefined(a[type])) a = colorObject(a);
if (isUndefined(b[type])) b = colorObject(b);
return a[type] - b[type];
});
}
}
if (_s.allowed_values.sort_type.indexOf(s.sort_type) !== -1 && s.colors && s.colors.length) {
return sort(s.sort_type, s.colors.slice());
} else {
if (!s.colors || !s.colors.length) {
logger('sortColors - No colors given!', 'warn');
} else {
logger('sortColors - Unknown sort type "' + s.sort_type + '".', 'warn');
}
}
}
return [];
},
canvasSide = function(s) {
var max_side = Math.max(s.w, s.h),
sides = $.extend({}, s);
if (max_side > s.side) {
if (max_side === s.h) {
sides.w = s.w * (s.side / s.h);
sides.h = s.side;
} else {
sides.h = s.h * (s.side / s.w);
sides.w = s.side;
}
}
return sides;
},
parseImageColors = function($container, img_src, s, onImgLoad, onImgError) {
var $img = $('<img>');
$img.on({
'load': function (e) {
var target_img = e.target,
canvas = canvasSide({w: target_img.width, h: target_img.height, side: s.canvas_side}),
$canvas = setElemAttributes($('<canvas>'), {
'class': clearSel(_s.sel.chmln + _s._sel._canvas),