mirror of https://github.com/zulip/zulip.git
1663 lines
57 KiB
JavaScript
1663 lines
57 KiB
JavaScript
// Spectrum Colorpicker v1.0.0
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// https://github.com/bgrins/spectrum
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// Author: Brian Grinstead
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// License: MIT
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(function (window, $, undefined) {
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var defaultOpts = {
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// Events
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beforeShow: noop,
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move: noop,
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change: noop,
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show: noop,
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hide: noop,
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// Options
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color: false,
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flat: false,
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showInput: false,
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showButtons: true,
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clickoutFiresChange: false,
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showInitial: false,
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showPalette: false,
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showPaletteOnly: false,
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showSelectionPalette: true,
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localStorageKey: false,
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maxSelectionSize: 7,
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cancelText: "cancel",
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chooseText: "choose",
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preferredFormat: false,
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className: "",
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showAlpha: false,
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theme: "sp-light",
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palette: ['fff', '000'],
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selectionPalette: []
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},
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spectrums = [],
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IE = !!/msie/i.exec( window.navigator.userAgent ),
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rgbaSupport = (function() {
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function contains( str, substr ) {
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return !!~('' + str).indexOf(substr);
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}
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var elem = document.createElement('div');
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var style = elem.style;
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style.cssText = 'background-color:rgba(0,0,0,.5)';
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return contains(style.backgroundColor, 'rgba') || contains(style.backgroundColor, 'hsla');
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})(),
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replaceInput = [
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"<div class='sp-replacer'>",
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"<div class='sp-preview'><div class='sp-preview-inner'></div></div>",
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"<div class='sp-dd'>▼</div>",
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"</div>"
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].join(''),
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markup = (function () {
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// IE does not support gradients with multiple stops, so we need to simulate
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// that for the rainbow slider with 8 divs that each have a single gradient
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var gradientFix = "";
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if (IE) {
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for (var i = 1; i <= 6; i++) {
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gradientFix += "<div class='sp-" + i + "'></div>";
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}
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}
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return [
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"<div class='sp-container'>",
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"<div class='sp-palette-container'>",
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"<div class='sp-palette sp-thumb sp-cf'></div>",
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"</div>",
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"<div class='sp-picker-container'>",
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"<div class='sp-top sp-cf'>",
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"<div class='sp-fill'></div>",
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"<div class='sp-top-inner'>",
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"<div class='sp-color'>",
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"<div class='sp-sat'>",
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"<div class='sp-val'>",
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"<div class='sp-dragger'></div>",
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"</div>",
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"</div>",
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"</div>",
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"<div class='sp-hue'>",
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"<div class='sp-slider'></div>",
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gradientFix,
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"</div>",
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"</div>",
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"<div class='sp-alpha'><div class='sp-alpha-inner'><div class='sp-alpha-handle'></div></div></div>",
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"</div>",
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"<div class='sp-input-container sp-cf'>",
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"<input class='sp-input' type='text' spellcheck='false' />",
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"</div>",
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"<div class='sp-initial sp-thumb sp-cf'></div>",
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"<div class='sp-button-container sp-cf'>",
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"<a class='sp-cancel' href='#'></a>",
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"<button class='sp-choose'></button>",
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"</div>",
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"</div>",
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"</div>"
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].join("");
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})();
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function paletteTemplate (p, color, className) {
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var html = [];
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for (var i = 0; i < p.length; i++) {
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var tiny = tinycolor(p[i]);
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var c = tiny.toHsl().l < .5 ? "sp-thumb-el sp-thumb-dark" : "sp-thumb-el sp-thumb-light";
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c += (tinycolor.equals(color, p[i])) ? " sp-thumb-active" : "";
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var swatchStyle = rgbaSupport ? ("background-color:" + tiny.toRgbString()) : "filter:" + tiny.toFilter();
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html.push('<span title="' + tiny.toHexString() + '" data-color="' + tiny.toRgbString() + '" class="' + c + '"><span class="sp-thumb-inner" style="' + swatchStyle + ';" /></span>');
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}
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return "<div class='sp-cf " + className + "'>" + html.join('') + "</div>";
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};
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function hideAll() {
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for (var i = 0; i < spectrums.length; i++) {
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if (spectrums[i]) {
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spectrums[i].hide();
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}
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}
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}
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function instanceOptions(o, callbackContext) {
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var opts = $.extend({}, defaultOpts, o);
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opts.callbacks = {
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'move': bind(opts.move, callbackContext),
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'change': bind(opts.change, callbackContext),
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'show': bind(opts.show, callbackContext),
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'hide': bind(opts.hide, callbackContext),
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'beforeShow': bind(opts.beforeShow, callbackContext)
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};
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return opts;
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}
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function spectrum(element, o) {
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var opts = instanceOptions(o, element),
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flat = opts.flat,
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showPaletteOnly = opts.showPaletteOnly,
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showPalette = opts.showPalette || showPaletteOnly,
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showInitial = opts.showInitial && !flat,
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showInput = opts.showInput,
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showAlpha = opts.showAlpha,
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showSelectionPalette = opts.showSelectionPalette,
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localStorageKey = opts.localStorageKey,
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theme = opts.theme,
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callbacks = opts.callbacks,
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resize = throttle(reflow, 10),
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visible = false,
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dragWidth = 0,
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dragHeight = 0,
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dragHelperHeight = 0,
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slideHeight = 0,
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slideWidth = 0,
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alphaWidth = 0,
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alphaSlideHelperWidth = 0,
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slideHelperHeight = 0,
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currentHue = 0,
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currentSaturation = 0,
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currentValue = 0,
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currentAlpha = 1,
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palette = opts.palette.slice(0),
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paletteArray = $.isArray(palette[0]) ? palette : [palette],
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selectionPalette = opts.selectionPalette.slice(0),
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draggingClass = "sp-dragging";
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var doc = element.ownerDocument,
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body = doc.body,
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boundElement = $(element),
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container = $(markup, doc).addClass(theme),
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dragger = container.find(".sp-color"),
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dragHelper = container.find(".sp-dragger"),
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slider = container.find(".sp-hue"),
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slideHelper = container.find(".sp-slider"),
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alphaSliderInner = container.find(".sp-alpha-inner"),
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alphaSlider = container.find(".sp-alpha"),
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alphaSlideHelper = container.find(".sp-alpha-handle"),
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textInput = container.find(".sp-input"),
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paletteContainer = container.find(".sp-palette"),
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initialColorContainer = container.find(".sp-initial"),
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cancelButton = container.find(".sp-cancel"),
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chooseButton = container.find(".sp-choose"),
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isInput = boundElement.is("input"),
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shouldReplace = isInput && !flat,
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replacer = (shouldReplace) ? $(replaceInput).addClass(theme) : $([]),
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offsetElement = (shouldReplace) ? replacer : boundElement,
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previewElement = replacer.find(".sp-preview-inner"),
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initialColor = opts.color || (isInput && boundElement.val()),
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colorOnShow = false,
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preferredFormat = opts.preferredFormat,
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currentPreferredFormat = preferredFormat,
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clickoutFiresChange = !opts.showButtons || opts.clickoutFiresChange;
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chooseButton.text(opts.chooseText);
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cancelButton.text(opts.cancelText);
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function initialize() {
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if (IE) {
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container.find("*:not(input)").attr("unselectable", "on");
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}
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container.toggleClass("sp-flat", flat);
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container.toggleClass("sp-input-disabled", !showInput);
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container.toggleClass("sp-alpha-enabled", showAlpha);
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container.toggleClass("sp-buttons-disabled", !opts.showButtons || flat);
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container.toggleClass("sp-palette-disabled", !showPalette);
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container.toggleClass("sp-palette-only", showPaletteOnly);
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container.toggleClass("sp-initial-disabled", !showInitial);
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container.addClass(opts.className);
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if (shouldReplace) {
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boundElement.hide().after(replacer);
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}
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if (flat) {
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boundElement.after(container).hide();
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}
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else {
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$(body).append(container.hide());
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}
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if (localStorageKey && window.localStorage) {
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try {
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selectionPalette = window.localStorage[localStorageKey].split(",");
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}
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catch (e) {
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}
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}
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offsetElement.bind("click.spectrum touchstart.spectrum", function (e) {
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toggle();
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e.stopPropagation();
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if (!$(e.target).is("input")) {
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e.preventDefault();
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}
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});
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// Prevent clicks from bubbling up to document. This would cause it to be hidden.
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container.click(stopPropagation);
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// Handle user typed input
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textInput.change(setFromTextInput);
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textInput.bind("paste", function () {
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setTimeout(setFromTextInput, 1);
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});
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textInput.keydown(function (e) { if (e.keyCode == 13) { setFromTextInput(); } });
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cancelButton.bind("click.spectrum", function (e) {
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e.stopPropagation();
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e.preventDefault();
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hide("cancel");
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});
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chooseButton.bind("click.spectrum", function (e) {
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e.stopPropagation();
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e.preventDefault();
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if (isValid()) {
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updateOriginalInput(true);
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hide();
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}
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});
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draggable(alphaSlider, function (dragX, dragY, e) {
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currentAlpha = (dragX / alphaWidth);
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if (e.shiftKey) {
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currentAlpha = Math.round(currentAlpha * 10) / 10;
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}
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move();
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});
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draggable(slider, function (dragX, dragY) {
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currentHue = (dragY / slideHeight);
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move();
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}, dragStart, dragStop);
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draggable(dragger, function (dragX, dragY) {
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currentSaturation = dragX / dragWidth;
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currentValue = (dragHeight - dragY) / dragHeight;
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move();
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}, dragStart, dragStop);
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if (!!initialColor) {
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set(initialColor);
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// In case color was black - update the preview UI and set the format
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// since the set function will not run (default color is black).
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updateUI();
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currentPreferredFormat = preferredFormat || tinycolor(initialColor).format;
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addColorToSelectionPalette(initialColor);
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}
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else {
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updateUI();
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}
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if (flat) {
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show();
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}
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function palletElementClick(e) {
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if (e.data && e.data.ignore) {
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set($(this).data("color"));
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move();
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}
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else {
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set($(this).data("color"));
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updateOriginalInput(true);
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move();
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hide();
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}
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return false;
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}
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var paletteEvent = IE ? "mousedown.spectrum" : "click.spectrum touchstart.spectrum";
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paletteContainer.delegate(".sp-thumb-el", paletteEvent, palletElementClick);
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initialColorContainer.delegate(".sp-thumb-el::nth-child(1)", paletteEvent, { ignore: true }, palletElementClick);
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}
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function addColorToSelectionPalette(color) {
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if (showSelectionPalette) {
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selectionPalette.push(tinycolor(color).toHexString());
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if (localStorageKey && window.localStorage) {
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window.localStorage[localStorageKey] = selectionPalette.join(",");
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}
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}
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}
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function getUniqueSelectionPalette() {
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var unique = [];
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var p = selectionPalette;
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var paletteLookup = {};
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if (showPalette) {
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for (var i = 0; i < paletteArray.length; i++) {
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for (var j = 0; j < paletteArray[i].length; j++) {
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var hex = tinycolor(paletteArray[i][j]).toHexString();
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paletteLookup[hex] = true;
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}
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}
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for (var i = 0; i < p.length; i++) {
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var color = tinycolor(p[i]);
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var hex = color.toHexString();
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if (!paletteLookup.hasOwnProperty(hex)) {
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unique.push(p[i]);
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paletteLookup[hex] = true;
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}
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}
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}
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return unique.reverse().slice(0, opts.maxSelectionSize);
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}
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function drawPalette() {
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var currentColor = get();
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var html = $.map(paletteArray, function (palette, i) {
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return paletteTemplate(palette, currentColor, "sp-palette-row sp-palette-row-" + i);
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});
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if (selectionPalette) {
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html.push(paletteTemplate(getUniqueSelectionPalette(), currentColor, "sp-palette-row sp-palette-row-selection"));
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}
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paletteContainer.html(html.join(""));
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}
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function drawInitial() {
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if (showInitial) {
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var initial = colorOnShow;
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var current = get();
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initialColorContainer.html(paletteTemplate([initial, current], current, "sp-palette-row-initial"));
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}
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}
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function dragStart() {
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if (dragHeight === 0 || dragWidth === 0 || slideHeight === 0) {
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reflow();
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}
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container.addClass(draggingClass);
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}
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function dragStop() {
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container.removeClass(draggingClass);
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}
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function setFromTextInput() {
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var tiny = tinycolor(textInput.val());
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if (tiny.ok) {
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set(tiny);
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}
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else {
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textInput.addClass("sp-validation-error");
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}
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}
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function toggle() {
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(visible) ? hide() : show();
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}
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function show() {
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if (visible) {
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reflow();
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return;
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}
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if (callbacks.beforeShow(get()) === false) return;
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hideAll();
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visible = true;
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$(doc).bind("click.spectrum", hide);
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$(window).bind("resize.spectrum", resize);
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replacer.addClass("sp-active");
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container.show();
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if (showPalette) {
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drawPalette();
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}
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reflow();
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updateUI();
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colorOnShow = get();
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drawInitial();
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callbacks.show(colorOnShow);
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}
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function hide(e) {
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// Return on right click
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if (e && e.type == "click" && e.button == 2) { return; }
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// Return if hiding is unnecessary
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if (!visible || flat) { return; }
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visible = false;
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$(doc).unbind("click.spectrum", hide);
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$(window).unbind("resize.spectrum", resize);
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replacer.removeClass("sp-active");
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container.hide();
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var colorHasChanged = !tinycolor.equals(get(), colorOnShow);
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if (colorHasChanged) {
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if (clickoutFiresChange && e !== "cancel") {
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updateOriginalInput(true);
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}
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else {
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revert();
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}
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}
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callbacks.hide(get());
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}
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function revert() {
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set(colorOnShow, true);
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}
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function set(color, ignoreFormatChange) {
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if (tinycolor.equals(color, get())) {
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return;
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}
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var newColor = tinycolor(color);
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var newHsv = newColor.toHsv();
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currentHue = newHsv.h;
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currentSaturation = newHsv.s;
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currentValue = newHsv.v;
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currentAlpha = newHsv.a;
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updateUI();
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if (!ignoreFormatChange) {
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currentPreferredFormat = preferredFormat || newColor.format;
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}
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}
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function get() {
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return tinycolor.fromRatio({ h: currentHue, s: currentSaturation, v: currentValue, a: Math.round(currentAlpha * 100) / 100 });
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}
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function isValid() {
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return !textInput.hasClass("sp-validation-error");
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}
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function move() {
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updateUI();
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callbacks.move(get());
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}
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function updateUI() {
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textInput.removeClass("sp-validation-error");
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updateHelperLocations();
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// Update dragger background color (gradients take care of saturation and value).
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var flatColor = tinycolor({ h: currentHue, s: "1.0", v: "1.0" });
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dragger.css("background-color", flatColor.toHexString());
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// Get a format that alpha will be included in (hex and names ignore alpha)
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var format = currentPreferredFormat;
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if (currentAlpha < 1) {
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if (format === "hex" || format === "name") {
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format = "rgb";
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}
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}
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var realColor = get(),
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realHex = realColor.toHexString(),
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realRgb = realColor.toRgbString();
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// Update the replaced elements background color (with actual selected color)
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if (rgbaSupport || realColor.alpha === 1) {
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previewElement.css("background-color", realRgb);
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}
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else {
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previewElement.css("background-color", "transparent");
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previewElement.css("filter", realColor.toFilter());
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}
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if (showAlpha) {
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var rgb = realColor.toRgb();
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rgb.a = 0;
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var realAlpha = tinycolor(rgb).toRgbString();
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var gradient = "linear-gradient(left, " + realAlpha + ", " + realHex + ")";
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if (IE) {
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alphaSliderInner.css("filter", tinycolor(realAlpha).toFilter({ gradientType: 1 }, realHex));
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}
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else {
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alphaSliderInner.css("background", "-webkit-" + gradient);
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alphaSliderInner.css("background", "-moz-" + gradient);
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alphaSliderInner.css("background", "-ms-" + gradient);
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alphaSliderInner.css("background", gradient);
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}
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}
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// Update the text entry input as it changes happen
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if (showInput) {
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if (currentAlpha < 1) {
|
|
if (format === "hex" || format === "name") {
|
|
format = "rgb";
|
|
}
|
|
}
|
|
textInput.val(realColor.toString(format));
|
|
}
|
|
|
|
if (showPalette) {
|
|
drawPalette();
|
|
}
|
|
|
|
drawInitial();
|
|
}
|
|
|
|
function updateHelperLocations() {
|
|
var h = currentHue;
|
|
var s = currentSaturation;
|
|
var v = currentValue;
|
|
|
|
// Where to show the little circle in that displays your current selected color
|
|
var dragX = s * dragWidth;
|
|
var dragY = dragHeight - (v * dragHeight);
|
|
dragX = Math.max(
|
|
-dragHelperHeight,
|
|
Math.min(dragWidth - dragHelperHeight, dragX - dragHelperHeight)
|
|
);
|
|
dragY = Math.max(
|
|
-dragHelperHeight,
|
|
Math.min(dragHeight - dragHelperHeight, dragY - dragHelperHeight)
|
|
);
|
|
dragHelper.css({
|
|
"top": dragY,
|
|
"left": dragX
|
|
});
|
|
|
|
var alphaX = currentAlpha * alphaWidth;
|
|
alphaSlideHelper.css({
|
|
"left": alphaX - (alphaSlideHelperWidth / 2)
|
|
});
|
|
|
|
// Where to show the bar that displays your current selected hue
|
|
var slideY = (currentHue) * slideHeight;
|
|
slideHelper.css({
|
|
"top": slideY - slideHelperHeight
|
|
});
|
|
}
|
|
|
|
function updateOriginalInput(fireCallback) {
|
|
var color = get();
|
|
|
|
if (isInput) {
|
|
boundElement.val(color.toString(currentPreferredFormat)).change();
|
|
}
|
|
|
|
var hasChanged = !tinycolor.equals(color, colorOnShow);
|
|
colorOnShow = color;
|
|
|
|
// Update the selection palette with the current color
|
|
addColorToSelectionPalette(color);
|
|
if (fireCallback && hasChanged) {
|
|
callbacks.change(color);
|
|
}
|
|
}
|
|
|
|
function reflow() {
|
|
dragWidth = dragger.width();
|
|
dragHeight = dragger.height();
|
|
dragHelperHeight = dragHelper.height();
|
|
slideWidth = slider.width();
|
|
slideHeight = slider.height();
|
|
slideHelperHeight = slideHelper.height();
|
|
alphaWidth = alphaSlider.width();
|
|
alphaSlideHelperWidth = alphaSlideHelper.width();
|
|
|
|
if (!flat) {
|
|
container.offset(getOffset(container, offsetElement));
|
|
}
|
|
|
|
updateHelperLocations();
|
|
}
|
|
|
|
function destroy() {
|
|
boundElement.show();
|
|
offsetElement.unbind("click.spectrum touchstart.spectrum");
|
|
container.remove();
|
|
replacer.remove();
|
|
spectrums[spect.id] = null;
|
|
}
|
|
|
|
initialize();
|
|
|
|
var spect = {
|
|
show: show,
|
|
hide: hide,
|
|
toggle: toggle,
|
|
reflow: reflow,
|
|
set: function (c) {
|
|
set(c);
|
|
updateOriginalInput();
|
|
},
|
|
get: get,
|
|
destroy: destroy,
|
|
container: container
|
|
};
|
|
|
|
spect.id = spectrums.push(spect) - 1;
|
|
|
|
return spect;
|
|
}
|
|
|
|
/**
|
|
* checkOffset - get the offset below/above and left/right element depending on screen position
|
|
* Thanks https://github.com/jquery/jquery-ui/blob/master/ui/jquery.ui.datepicker.js
|
|
*/
|
|
function getOffset(picker, input) {
|
|
var extraY = 0;
|
|
var dpWidth = picker.outerWidth();
|
|
var dpHeight = picker.outerHeight();
|
|
var inputWidth = input.outerWidth();
|
|
var inputHeight = input.outerHeight();
|
|
var doc = picker[0].ownerDocument;
|
|
var docElem = doc.documentElement;
|
|
var viewWidth = docElem.clientWidth + $(doc).scrollLeft();
|
|
var viewHeight = docElem.clientHeight + $(doc).scrollTop();
|
|
var offset = input.offset();
|
|
offset.top += inputHeight;
|
|
|
|
offset.left -=
|
|
Math.min(offset.left, (offset.left + dpWidth > viewWidth && viewWidth > dpWidth) ?
|
|
Math.abs(offset.left + dpWidth - viewWidth) : 0);
|
|
|
|
offset.top -=
|
|
Math.min(offset.top, ((offset.top + dpHeight > viewHeight && viewHeight > dpHeight) ?
|
|
Math.abs(dpHeight + inputHeight - extraY) : extraY));
|
|
|
|
return offset;
|
|
}
|
|
|
|
/**
|
|
* noop - do nothing
|
|
*/
|
|
function noop() {
|
|
|
|
}
|
|
|
|
/**
|
|
* stopPropagation - makes the code only doing this a little easier to read in line
|
|
*/
|
|
function stopPropagation(e) {
|
|
e.stopPropagation();
|
|
}
|
|
|
|
/**
|
|
* Create a function bound to a given object
|
|
* Thanks to underscore.js
|
|
*/
|
|
function bind(func, obj) {
|
|
var slice = Array.prototype.slice;
|
|
var args = slice.call(arguments, 2);
|
|
return function () {
|
|
return func.apply(obj, args.concat(slice.call(arguments)));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Lightweight drag helper. Handles containment within the element, so that
|
|
* when dragging, the x is within [0,element.width] and y is within [0,element.height]
|
|
*/
|
|
function draggable(element, onmove, onstart, onstop) {
|
|
onmove = onmove || function () { };
|
|
onstart = onstart || function () { };
|
|
onstop = onstop || function () { };
|
|
var doc = element.ownerDocument || document;
|
|
var dragging = false;
|
|
var offset = {};
|
|
var maxHeight = 0;
|
|
var maxWidth = 0;
|
|
var hasTouch = ('ontouchstart' in window);
|
|
|
|
var duringDragEvents = {};
|
|
duringDragEvents["selectstart"] = prevent;
|
|
duringDragEvents["dragstart"] = prevent;
|
|
duringDragEvents[(hasTouch ? "touchmove" : "mousemove")] = move;
|
|
duringDragEvents[(hasTouch ? "touchend" : "mouseup")] = stop;
|
|
|
|
function prevent(e) {
|
|
if (e.stopPropagation) {
|
|
e.stopPropagation();
|
|
}
|
|
if (e.preventDefault) {
|
|
e.preventDefault();
|
|
}
|
|
e.returnValue = false;
|
|
}
|
|
|
|
function move(e) {
|
|
if (dragging) {
|
|
// Mouseup happened outside of window
|
|
if (IE && !(document.documentMode >= 9) && !e.button) {
|
|
return stop();
|
|
}
|
|
|
|
var touches = e.originalEvent.touches;
|
|
var pageX = touches ? touches[0].pageX : e.pageX;
|
|
var pageY = touches ? touches[0].pageY : e.pageY;
|
|
|
|
var dragX = Math.max(0, Math.min(pageX - offset.left, maxWidth));
|
|
var dragY = Math.max(0, Math.min(pageY - offset.top, maxHeight));
|
|
|
|
if (hasTouch) {
|
|
// Stop scrolling in iOS
|
|
prevent(e);
|
|
}
|
|
|
|
onmove.apply(element, [dragX, dragY, e]);
|
|
}
|
|
}
|
|
function start(e) {
|
|
var rightclick = (e.which) ? (e.which == 3) : (e.button == 2);
|
|
var touches = e.originalEvent.touches;
|
|
|
|
if (!rightclick && !dragging) {
|
|
if (onstart.apply(element, arguments) !== false) {
|
|
dragging = true;
|
|
maxHeight = $(element).height();
|
|
maxWidth = $(element).width();
|
|
offset = $(element).offset();
|
|
|
|
$(doc).bind(duringDragEvents);
|
|
$(doc.body).addClass("sp-dragging");
|
|
|
|
if (!hasTouch) {
|
|
move(e);
|
|
}
|
|
|
|
prevent(e);
|
|
}
|
|
}
|
|
}
|
|
function stop() {
|
|
if (dragging) {
|
|
$(doc).unbind(duringDragEvents);
|
|
$(doc.body).removeClass("sp-dragging");
|
|
onstop.apply(element, arguments);
|
|
}
|
|
dragging = false;
|
|
}
|
|
|
|
$(element).bind(hasTouch ? "touchstart" : "mousedown", start);
|
|
}
|
|
|
|
function throttle(func, wait, debounce) {
|
|
var timeout;
|
|
return function () {
|
|
var context = this, args = arguments;
|
|
var throttler = function () {
|
|
timeout = null;
|
|
func.apply(context, args);
|
|
};
|
|
if (debounce) clearTimeout(timeout);
|
|
if (debounce || !timeout) timeout = setTimeout(throttler, wait);
|
|
};
|
|
}
|
|
|
|
|
|
/**
|
|
* Define a jQuery plugin
|
|
*/
|
|
var dataID = "spectrum.id";
|
|
$.fn.spectrum = function (opts, extra) {
|
|
if (typeof opts == "string") {
|
|
if (opts == "get") {
|
|
return spectrums[this.eq(0).data(dataID)].get();
|
|
} else if (opts == "container") {
|
|
return spectrums[$(this).data(dataID)].container;
|
|
}
|
|
|
|
return this.each(function () {
|
|
var spect = spectrums[$(this).data(dataID)];
|
|
if (spect) {
|
|
if (opts == "show") { spect.show(); }
|
|
if (opts == "hide") { spect.hide(); }
|
|
if (opts == "toggle") { spect.toggle(); }
|
|
if (opts == "reflow") { spect.reflow(); }
|
|
if (opts == "set") { spect.set(extra); }
|
|
if (opts == "destroy") {
|
|
spect.destroy();
|
|
$(this).removeData(dataID);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
// Initializing a new one
|
|
return this.spectrum("destroy").each(function () {
|
|
var spect = spectrum(this, opts);
|
|
$(this).data(dataID, spect.id);
|
|
});
|
|
};
|
|
|
|
$.fn.spectrum.load = true;
|
|
$.fn.spectrum.loadOpts = {};
|
|
$.fn.spectrum.draggable = draggable;
|
|
$.fn.spectrum.defaults = defaultOpts;
|
|
|
|
$.fn.spectrum.processNativeColorInputs = function () {
|
|
var colorInput = $("<input type='color' value='!' />")[0];
|
|
var supportsColor = colorInput.type === "color" && colorInput.value != "!";
|
|
|
|
if (!supportsColor) {
|
|
$("input[type=color]").spectrum({
|
|
preferredFormat: "hex6"
|
|
});
|
|
}
|
|
};
|
|
|
|
// TinyColor.js - <https://github.com/bgrins/TinyColor> - 2011 Brian Grinstead - v0.5
|
|
|
|
(function (window) {
|
|
|
|
var trimLeft = /^[\s,#]+/,
|
|
trimRight = /\s+$/,
|
|
tinyCounter = 0,
|
|
math = Math,
|
|
mathRound = math.round,
|
|
mathMin = math.min,
|
|
mathMax = math.max,
|
|
mathRandom = math.random,
|
|
parseFloat = window.parseFloat;
|
|
|
|
function tinycolor(color, opts) {
|
|
|
|
// If input is already a tinycolor, return itself
|
|
if (typeof color == "object" && color.hasOwnProperty("_tc_id")) {
|
|
return color;
|
|
}
|
|
|
|
var rgb = inputToRGB(color);
|
|
var r = rgb.r, g = rgb.g, b = rgb.b, a = parseFloat(rgb.a), format = rgb.format;
|
|
|
|
return {
|
|
ok: rgb.ok,
|
|
format: format,
|
|
_tc_id: tinyCounter++,
|
|
alpha: a,
|
|
toHsv: function () {
|
|
var hsv = rgbToHsv(r, g, b);
|
|
return { h: hsv.h, s: hsv.s, v: hsv.v, a: a };
|
|
},
|
|
toHsvString: function () {
|
|
var hsv = rgbToHsv(r, g, b);
|
|
var h = mathRound(hsv.h * 360), s = mathRound(hsv.s * 100), v = mathRound(hsv.v * 100);
|
|
return (a == 1) ?
|
|
"hsv(" + h + ", " + s + "%, " + v + "%)" :
|
|
"hsva(" + h + ", " + s + "%, " + v + "%, " + a + ")";
|
|
},
|
|
toHsl: function () {
|
|
var hsl = rgbToHsl(r, g, b);
|
|
return { h: hsl.h, s: hsl.s, l: hsl.l, a: a };
|
|
},
|
|
toHslString: function () {
|
|
var hsl = rgbToHsl(r, g, b);
|
|
var h = mathRound(hsl.h * 360), s = mathRound(hsl.s * 100), l = mathRound(hsl.l * 100);
|
|
return (a == 1) ?
|
|
"hsl(" + h + ", " + s + "%, " + l + "%)" :
|
|
"hsla(" + h + ", " + s + "%, " + l + "%, " + a + ")";
|
|
},
|
|
toHex: function () {
|
|
return rgbToHex(r, g, b);
|
|
},
|
|
toHexString: function (force6Char) {
|
|
return '#' + rgbToHex(r, g, b, force6Char);
|
|
},
|
|
toRgb: function () {
|
|
return { r: mathRound(r), g: mathRound(g), b: mathRound(b), a: a };
|
|
},
|
|
toRgbString: function () {
|
|
return (a == 1) ?
|
|
"rgb(" + mathRound(r) + ", " + mathRound(g) + ", " + mathRound(b) + ")" :
|
|
"rgba(" + mathRound(r) + ", " + mathRound(g) + ", " + mathRound(b) + ", " + a + ")";
|
|
},
|
|
toName: function () {
|
|
return hexNames[rgbToHex(r, g, b)] || false;
|
|
},
|
|
toFilter: function (opts, secondColor) {
|
|
|
|
var hex = secondHex = rgbToHex(r, g, b, true);
|
|
var alphaHex = secondAlphaHex = Math.round(parseFloat(a) * 255).toString(16);
|
|
var gradientType = opts && opts.gradientType ? "GradientType = 1, " : "";
|
|
|
|
if (secondColor) {
|
|
var s = tinycolor(secondColor);
|
|
secondHex = s.toHex();
|
|
secondAlphaHex = Math.round(parseFloat(s.alpha) * 255).toString(16);
|
|
}
|
|
|
|
return "progid:DXImageTransform.Microsoft.gradient("+gradientType+"startColorstr=#" + pad2(alphaHex) + hex + ",endColorstr=#" + pad2(secondAlphaHex) + secondHex + ")";
|
|
},
|
|
toString: function (format) {
|
|
format = format || this.format;
|
|
var formattedString = false;
|
|
if (format === "rgb") {
|
|
formattedString = this.toRgbString();
|
|
}
|
|
if (format === "hex") {
|
|
formattedString = this.toHexString();
|
|
}
|
|
if (format === "hex6") {
|
|
formattedString = this.toHexString(true);
|
|
}
|
|
if (format === "name") {
|
|
formattedString = this.toName();
|
|
}
|
|
if (format === "hsl") {
|
|
formattedString = this.toHslString();
|
|
}
|
|
if (format === "hsv") {
|
|
formattedString = this.toHsvString();
|
|
}
|
|
|
|
return formattedString || this.toHexString();
|
|
}
|
|
};
|
|
}
|
|
|
|
// If input is an object, force 1 into "1.0" to handle ratios properly
|
|
// String input requires "1.0" as input, so 1 will be treated as 1
|
|
tinycolor.fromRatio = function (color) {
|
|
|
|
if (typeof color == "object") {
|
|
for (var i in color) {
|
|
if (color[i] === 1) {
|
|
color[i] = "1.0";
|
|
}
|
|
}
|
|
}
|
|
|
|
return tinycolor(color);
|
|
|
|
}
|
|
|
|
// Given a string or object, convert that input to RGB
|
|
// Possible string inputs:
|
|
//
|
|
// "red"
|
|
// "#f00" or "f00"
|
|
// "#ff0000" or "ff0000"
|
|
// "rgb 255 0 0" or "rgb (255, 0, 0)"
|
|
// "rgb 1.0 0 0" or "rgb (1, 0, 0)"
|
|
// "rgba (255, 0, 0, 1)" or "rgba 255, 0, 0, 1"
|
|
// "rgba (1.0, 0, 0, 1)" or "rgba 1.0, 0, 0, 1"
|
|
// "hsl(0, 100%, 50%)" or "hsl 0 100% 50%"
|
|
// "hsla(0, 100%, 50%, 1)" or "hsla 0 100% 50%, 1"
|
|
// "hsv(0, 100%, 100%)" or "hsv 0 100% 100%"
|
|
//
|
|
function inputToRGB(color) {
|
|
|
|
var rgb = { r: 0, g: 0, b: 0 };
|
|
var a = 1;
|
|
var ok = false;
|
|
var format = false;
|
|
|
|
if (typeof color == "string") {
|
|
color = stringInputToObject(color);
|
|
}
|
|
|
|
if (typeof color == "object") {
|
|
if (color.hasOwnProperty("r") && color.hasOwnProperty("g") && color.hasOwnProperty("b")) {
|
|
rgb = rgbToRgb(color.r, color.g, color.b);
|
|
ok = true;
|
|
format = "rgb";
|
|
}
|
|
else if (color.hasOwnProperty("h") && color.hasOwnProperty("s") && color.hasOwnProperty("v")) {
|
|
rgb = hsvToRgb(color.h, color.s, color.v);
|
|
ok = true;
|
|
format = "hsv";
|
|
}
|
|
else if (color.hasOwnProperty("h") && color.hasOwnProperty("s") && color.hasOwnProperty("l")) {
|
|
var rgb = hslToRgb(color.h, color.s, color.l);
|
|
ok = true;
|
|
format = "hsl";
|
|
}
|
|
|
|
if (color.hasOwnProperty("a")) {
|
|
a = color.a;
|
|
}
|
|
}
|
|
|
|
rgb.r = mathMin(255, mathMax(rgb.r, 0));
|
|
rgb.g = mathMin(255, mathMax(rgb.g, 0));
|
|
rgb.b = mathMin(255, mathMax(rgb.b, 0));
|
|
|
|
|
|
// Don't let the range of [0,255] come back in [0,1].
|
|
// Potentially lose a little bit of precision here, but will fix issues where
|
|
// .5 gets interpreted as half of the total, instead of half of 1.
|
|
// If it was supposed to be 128, this was already taken care of in the conversion function
|
|
if (rgb.r < 1) { rgb.r = mathRound(rgb.r); }
|
|
if (rgb.g < 1) { rgb.g = mathRound(rgb.g); }
|
|
if (rgb.b < 1) { rgb.b = mathRound(rgb.b); }
|
|
|
|
return {
|
|
ok: ok,
|
|
format: (color && color.format) || format,
|
|
r: rgb.r,
|
|
g: rgb.g,
|
|
b: rgb.b,
|
|
a: a
|
|
};
|
|
}
|
|
|
|
|
|
|
|
// Conversion Functions
|
|
// --------------------
|
|
|
|
// `rgbToHsl`, `rgbToHsv`, `hslToRgb`, `hsvToRgb` modified from:
|
|
// <http://mjijackson.com/2008/02/rgb-to-hsl-and-rgb-to-hsv-color-model-conversion-algorithms-in-javascript>
|
|
|
|
// `rgbToRgb`
|
|
// Handle bounds / percentage checking to conform to CSS color spec
|
|
// <http://www.w3.org/TR/css3-color/>
|
|
// *Assumes:* r, g, b in [0, 255] or [0, 1]
|
|
// *Returns:* { r, g, b } in [0, 255]
|
|
function rgbToRgb(r, g, b) {
|
|
return {
|
|
r: bound01(r, 255) * 255,
|
|
g: bound01(g, 255) * 255,
|
|
b: bound01(b, 255) * 255
|
|
};
|
|
}
|
|
|
|
// `rgbToHsl`
|
|
// Converts an RGB color value to HSL.
|
|
// *Assumes:* r, g, and b are contained in [0, 255] or [0, 1]
|
|
// *Returns:* { h, s, l } in [0,1]
|
|
function rgbToHsl(r, g, b) {
|
|
|
|
r = bound01(r, 255);
|
|
g = bound01(g, 255);
|
|
b = bound01(b, 255);
|
|
|
|
var max = mathMax(r, g, b), min = mathMin(r, g, b);
|
|
var h, s, l = (max + min) / 2;
|
|
|
|
if (max == min) {
|
|
h = s = 0; // achromatic
|
|
}
|
|
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: h, s: s, l: l };
|
|
}
|
|
|
|
// `hslToRgb`
|
|
// Converts an HSL color value to RGB.
|
|
// *Assumes:* h is contained in [0, 1] or [0, 360] and s and l are contained [0, 1] or [0, 100]
|
|
// *Returns:* { r, g, b } in the set [0, 255]
|
|
function hslToRgb(h, s, l) {
|
|
var r, g, b;
|
|
|
|
h = bound01(h, 360);
|
|
s = bound01(s, 100);
|
|
l = bound01(l, 100);
|
|
|
|
function hue2rgb(p, q, t) {
|
|
if (t < 0) t += 1;
|
|
if (t > 1) t -= 1;
|
|
if (t < 1 / 6) return p + (q - p) * 6 * t;
|
|
if (t < 1 / 2) return q;
|
|
if (t < 2 / 3) return p + (q - p) * (2 / 3 - t) * 6;
|
|
return p;
|
|
}
|
|
|
|
if (s == 0) {
|
|
r = g = b = l; // achromatic
|
|
}
|
|
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 };
|
|
}
|
|
|
|
// `rgbToHsv`
|
|
// Converts an RGB color value to HSV
|
|
// *Assumes:* r, g, and b are contained in the set [0, 255] or [0, 1]
|
|
// *Returns:* { h, s, v } in [0,1]
|
|
function rgbToHsv(r, g, b) {
|
|
|
|
r = bound01(r, 255);
|
|
g = bound01(g, 255);
|
|
b = bound01(b, 255);
|
|
|
|
var max = mathMax(r, g, b), min = mathMin(r, g, b);
|
|
var h, s, v = max;
|
|
|
|
var d = max - min;
|
|
s = max == 0 ? 0 : d / max;
|
|
|
|
if (max == min) {
|
|
h = 0; // achromatic
|
|
}
|
|
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: h, s: s, v: v };
|
|
}
|
|
|
|
// `hsvToRgb`
|
|
// Converts an HSV color value to RGB.
|
|
// *Assumes:* h is contained in [0, 1] or [0, 360] and s and v are contained in [0, 1] or [0, 100]
|
|
// *Returns:* { r, g, b } in the set [0, 255]
|
|
function hsvToRgb(h, s, v) {
|
|
var r, g, b;
|
|
|
|
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 };
|
|
}
|
|
|
|
// `rgbToHex`
|
|
// Converts an RGB color to hex
|
|
// Assumes r, g, and b are contained in the set [0, 255]
|
|
// Returns a 3 or 6 character hex
|
|
function rgbToHex(r, g, b, force6Char) {
|
|
|
|
var hex = [
|
|
pad2(mathRound(r).toString(16)),
|
|
pad2(mathRound(g).toString(16)),
|
|
pad2(mathRound(b).toString(16))
|
|
];
|
|
|
|
// Return a 3 character hex if possible
|
|
if (!force6Char && 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("");
|
|
}
|
|
|
|
// `equals`
|
|
// Can be called with any tinycolor input
|
|
tinycolor.equals = function (color1, color2) {
|
|
if (!color1 || !color2) { return false; }
|
|
return tinycolor(color1).toRgbString() == tinycolor(color2).toRgbString();
|
|
};
|
|
tinycolor.random = function () {
|
|
return tinycolor.fromRatio({
|
|
r: mathRandom(),
|
|
g: mathRandom(),
|
|
b: mathRandom()
|
|
});
|
|
};
|
|
|
|
|
|
// Modification Functions
|
|
// ----------------------
|
|
// Thanks to less.js for some of the basics here
|
|
// <https://github.com/cloudhead/less.js/blob/master/lib/less/functions.js>
|
|
|
|
|
|
tinycolor.desaturate = function (color, amount) {
|
|
var hsl = tinycolor(color).toHsl();
|
|
hsl.s -= ((amount || 10) / 100);
|
|
hsl.s = clamp01(hsl.s);
|
|
return tinycolor(hsl);
|
|
};
|
|
tinycolor.saturate = function (color, amount) {
|
|
var hsl = tinycolor(color).toHsl();
|
|
hsl.s += ((amount || 10) / 100);
|
|
hsl.s = clamp01(hsl.s);
|
|
return tinycolor(hsl);
|
|
};
|
|
tinycolor.greyscale = function (color) {
|
|
return tinycolor.desaturate(color, 100);
|
|
};
|
|
tinycolor.lighten = function (color, amount) {
|
|
var hsl = tinycolor(color).toHsl();
|
|
hsl.l += ((amount || 10) / 100);
|
|
hsl.l = clamp01(hsl.l);
|
|
return tinycolor(hsl);
|
|
};
|
|
tinycolor.darken = function (color, amount) {
|
|
var hsl = tinycolor(color).toHsl();
|
|
hsl.l -= ((amount || 10) / 100);
|
|
hsl.l = clamp01(hsl.l);
|
|
return tinycolor(hsl);
|
|
};
|
|
tinycolor.complement = function (color) {
|
|
var hsl = tinycolor(color).toHsl();
|
|
hsl.h = (hsl.h + .5) % 1;
|
|
return tinycolor(hsl);
|
|
};
|
|
|
|
|
|
// Combination Functions
|
|
// ---------------------
|
|
// Thanks to jQuery xColor for some of the ideas behind these
|
|
// <https://github.com/infusion/jQuery-xcolor/blob/master/jquery.xcolor.js>
|
|
|
|
tinycolor.triad = function (color) {
|
|
var hsl = tinycolor(color).toHsl();
|
|
var h = hsl.h * 360;
|
|
return [
|
|
tinycolor(color),
|
|
tinycolor({ h: (h + 120) % 360, s: hsl.s, l: hsl.l }),
|
|
tinycolor({ h: (h + 240) % 360, s: hsl.s, l: hsl.l })
|
|
];
|
|
};
|
|
tinycolor.tetrad = function (color) {
|
|
var hsl = tinycolor(color).toHsl();
|
|
var h = hsl.h * 360;
|
|
return [
|
|
tinycolor(color),
|
|
tinycolor({ h: (h + 90) % 360, s: hsl.s, l: hsl.l }),
|
|
tinycolor({ h: (h + 180) % 360, s: hsl.s, l: hsl.l }),
|
|
tinycolor({ h: (h + 270) % 360, s: hsl.s, l: hsl.l })
|
|
];
|
|
};
|
|
tinycolor.splitcomplement = function (color) {
|
|
var hsl = tinycolor(color).toHsl();
|
|
var h = hsl.h * 360;
|
|
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 })
|
|
];
|
|
};
|
|
tinycolor.analogous = function (color, results, slices) {
|
|
results = results || 6;
|
|
slices = slices || 30;
|
|
|
|
var hsl = tinycolor(color).toHsl();
|
|
var part = 360 / slices
|
|
var ret = [tinycolor(color)];
|
|
|
|
hsl.h *= 360;
|
|
|
|
for (hsl.h = ((hsl.h - (part * results >> 1)) + 720) % 360; --results; ) {
|
|
hsl.h = (hsl.h + part) % 360;
|
|
ret.push(tinycolor(hsl));
|
|
}
|
|
return ret;
|
|
};
|
|
tinycolor.monochromatic = function (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: h, s: s, v: v }));
|
|
v = (v + modification) % 1;
|
|
}
|
|
|
|
return ret;
|
|
};
|
|
tinycolor.readable = function (color1, color2) {
|
|
var a = tinycolor(color1).toRgb(), b = tinycolor(color2).toRgb();
|
|
return (
|
|
(b.r - a.r) * (b.r - a.r) +
|
|
(b.g - a.g) * (b.g - a.g) +
|
|
(b.b - a.b) * (b.b - a.b)
|
|
) > 0x28A4;
|
|
};
|
|
|
|
// Big List of Colors
|
|
// ---------
|
|
// <http://www.w3.org/TR/css3-color/#svg-color>
|
|
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",
|
|
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"
|
|
};
|
|
|
|
// Make it easy to access colors via `hexNames[hex]`
|
|
var hexNames = tinycolor.hexNames = flip(names);
|
|
|
|
|
|
// Utilities
|
|
// ---------
|
|
|
|
// `{ 'name1': 'val1' }` becomes `{ 'val1': 'name1' }`
|
|
function flip(o) {
|
|
var flipped = {};
|
|
for (var i in o) {
|
|
if (o.hasOwnProperty(i)) {
|
|
flipped[o[i]] = i;
|
|
}
|
|
}
|
|
return flipped;
|
|
}
|
|
|
|
// Take input from [0, n] and return it as [0, 1]
|
|
function bound01(n, max) {
|
|
if (isOnePointZero(n)) { n = "100%"; }
|
|
|
|
var processPercent = isPercentage(n);
|
|
n = mathMin(max, mathMax(0, parseFloat(n)));
|
|
|
|
// Automatically convert percentage into number
|
|
if (processPercent) {
|
|
n = n * (max / 100);
|
|
}
|
|
|
|
// Handle floating point rounding errors
|
|
if ((math.abs(n - max) < 0.000001)) {
|
|
return 1;
|
|
}
|
|
else if (n >= 1) {
|
|
return (n % max) / parseFloat(max);
|
|
}
|
|
return n;
|
|
}
|
|
|
|
// Force a number between 0 and 1
|
|
function clamp01(val) {
|
|
return mathMin(1, mathMax(0, val));
|
|
}
|
|
|
|
// Parse an integer into hex
|
|
function parseHex(val) {
|
|
return parseInt(val, 16);
|
|
}
|
|
|
|
// Need to handle 1.0 as 100%, since once it is a number, there is no difference between it and 1
|
|
// <http://stackoverflow.com/questions/7422072/javascript-how-to-detect-number-as-a-decimal-including-1-0>
|
|
function isOnePointZero(n) {
|
|
return typeof n == "string" && n.indexOf('.') != -1 && parseFloat(n) === 1;
|
|
}
|
|
|
|
// Check to see if string passed in is a percentage
|
|
function isPercentage(n) {
|
|
return typeof n === "string" && n.indexOf('%') != -1;
|
|
}
|
|
|
|
// Force a hex value to have 2 characters
|
|
function pad2(c) {
|
|
return c.length == 1 ? '0' + c : '' + c;
|
|
}
|
|
|
|
var matchers = (function () {
|
|
|
|
// <http://www.w3.org/TR/css3-values/#integers>
|
|
var CSS_INTEGER = "[-\\+]?\\d+%?";
|
|
|
|
// <http://www.w3.org/TR/css3-values/#number-value>
|
|
var CSS_NUMBER = "[-\\+]?\\d*\\.\\d+%?";
|
|
|
|
// Allow positive/negative integer/number. Don't capture the either/or, just the entire outcome.
|
|
var CSS_UNIT = "(?:" + CSS_NUMBER + ")|(?:" + CSS_INTEGER + ")";
|
|
|
|
// Actual matching.
|
|
// Parentheses and commas are optional, but not required.
|
|
// Whitespace can take the place of commas or opening paren
|
|
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 {
|
|
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),
|
|
hex3: /^([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})$/,
|
|
hex6: /^([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})$/
|
|
};
|
|
})();
|
|
|
|
// `stringInputToObject`
|
|
// Permissive string parsing. Take in a number of formats, and output an object
|
|
// based on detected format. Returns `{ r, g, b }` or `{ h, s, l }` or `{ h, s, v}`
|
|
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 };
|
|
}
|
|
|
|
// Try to match string input using regular expressions.
|
|
// Keep most of the number bounding out of this function - don't worry about [0,1] or [0,100] or [0,360]
|
|
// Just return an object and let the conversion functions handle that.
|
|
// This way the result will be the same whether the tinycolor is initialized with string or object.
|
|
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.hex6.exec(color))) {
|
|
return {
|
|
r: parseHex(match[1]),
|
|
g: parseHex(match[2]),
|
|
b: parseHex(match[3]),
|
|
format: named ? "name" : "hex"
|
|
};
|
|
}
|
|
if ((match = matchers.hex3.exec(color))) {
|
|
return {
|
|
r: parseHex(match[1] + '' + match[1]),
|
|
g: parseHex(match[2] + '' + match[2]),
|
|
b: parseHex(match[3] + '' + match[3]),
|
|
format: named ? "name" : "hex"
|
|
};
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
// Everything is ready, expose to window
|
|
window.tinycolor = tinycolor;
|
|
|
|
})(this);
|
|
|
|
$(function () {
|
|
if ($.fn.spectrum.load) {
|
|
$.fn.spectrum.processNativeColorInputs();
|
|
}
|
|
});
|
|
|
|
})(this, jQuery); |