From 1b073a3aa1484201b2ce93970ea3238491e6d4af Mon Sep 17 00:00:00 2001 From: mateuswetah Date: Wed, 11 May 2022 14:31:29 -0300 Subject: [PATCH] Improvements to color picker on form hooks. --- src/README.txt | 2 +- src/assets/js/spectrum.js | 4646 +++++++++-------- ...tainacan-interface-collection-settings.php | 100 +- 3 files changed, 2383 insertions(+), 2365 deletions(-) diff --git a/src/README.txt b/src/README.txt index 2e6c077..9726cdd 100644 --- a/src/README.txt +++ b/src/README.txt @@ -40,7 +40,7 @@ Popper Copyright (C) Federico Zivolo 2018 Licenses: MIT Source: https://github.com/FezVrasta/popper.js -Spectrum Colorpicker v1.8.0 Copyright (c) Brian Grinstead +Spectrum Colorpicker v1.8.1 Copyright (c) Brian Grinstead Licenses: MIT Source: https://github.com/bgrins/spectrum diff --git a/src/assets/js/spectrum.js b/src/assets/js/spectrum.js index dff2d28..6c48c12 100644 --- a/src/assets/js/spectrum.js +++ b/src/assets/js/spectrum.js @@ -1,2323 +1,2341 @@ -// Spectrum Colorpicker v1.8.0 +// Spectrum Colorpicker v1.8.1 // https://github.com/bgrins/spectrum // Author: Brian Grinstead // License: MIT (function (factory) { - "use strict"; + "use strict"; - if (typeof define === 'function' && define.amd) { // AMD - define(['jquery'], factory); - } - else if (typeof exports == "object" && typeof module == "object") { // CommonJS - module.exports = factory(require('jquery')); - } - else { // Browser - factory(jQuery); - } + if (typeof define === 'function' && define.amd) { // AMD + define(['jquery'], factory); + } + else if (typeof exports == "object" && typeof module == "object") { // CommonJS + module.exports = factory(require('jquery')); + } + else { // Browser + factory(jQuery); + } })(function($, undefined) { - "use strict"; - - var defaultOpts = { - - // Callbacks - beforeShow: noop, - move: noop, - change: noop, - show: noop, - hide: noop, - - // Options - color: false, - flat: false, - showInput: false, - allowEmpty: false, - showButtons: true, - clickoutFiresChange: true, - showInitial: false, - showPalette: false, - showPaletteOnly: false, - hideAfterPaletteSelect: false, - togglePaletteOnly: false, - showSelectionPalette: true, - localStorageKey: false, - appendTo: "body", - maxSelectionSize: 7, - cancelText: "cancel", - chooseText: "choose", - togglePaletteMoreText: "more", - togglePaletteLessText: "less", - clearText: "Clear Color Selection", - noColorSelectedText: "No Color Selected", - preferredFormat: false, - className: "", // Deprecated - use containerClassName and replacerClassName instead. - containerClassName: "", - replacerClassName: "", - showAlpha: false, - theme: "sp-light", - palette: [["#ffffff", "#000000", "#ff0000", "#ff8000", "#ffff00", "#008000", "#0000ff", "#4b0082", "#9400d3"]], - selectionPalette: [], - disabled: false, - offset: null - }, - spectrums = [], - IE = !!/msie/i.exec( window.navigator.userAgent ), - rgbaSupport = (function() { - function contains( str, substr ) { - return !!~('' + str).indexOf(substr); - } - - var elem = document.createElement('div'); - var style = elem.style; - style.cssText = 'background-color:rgba(0,0,0,.5)'; - return contains(style.backgroundColor, 'rgba') || contains(style.backgroundColor, 'hsla'); - })(), - replaceInput = [ - "
", - "
", - "
▼
", - "
" - ].join(''), - markup = (function () { - - // IE does not support gradients with multiple stops, so we need to simulate - // that for the rainbow slider with 8 divs that each have a single gradient - var gradientFix = ""; - if (IE) { - for (var i = 1; i <= 6; i++) { - gradientFix += "
"; - } - } - - return [ - "
", - "
", - "
", - "
", - "", - "
", - "
", - "
", - "
", - "
", - "
", - "
", - "
", - "
", - "
", - "
", - "
", - "
", - "
", - "
", - "
", - "
", - gradientFix, - "
", - "
", - "
", - "
", - "
", - "", - "
", - "
", - "
", - "", - "", - "
", - "
", - "
" - ].join(""); - })(); - - function paletteTemplate (p, color, className, opts) { - var html = []; - for (var i = 0; i < p.length; i++) { - var current = p[i]; - if(current) { - var tiny = tinycolor(current); - var c = tiny.toHsl().l < 0.5 ? "sp-thumb-el sp-thumb-dark" : "sp-thumb-el sp-thumb-light"; - c += (tinycolor.equals(color, current)) ? " sp-thumb-active" : ""; - var formattedString = tiny.toString(opts.preferredFormat || "rgb"); - var swatchStyle = rgbaSupport ? ("background-color:" + tiny.toRgbString()) : "filter:" + tiny.toFilter(); - html.push(''); - } else { - var cls = 'sp-clear-display'; - html.push($('
') - .append($('') - .attr('title', opts.noColorSelectedText) - ) - .html() - ); - } - } - return "
" + html.join('') + "
"; - } - - function hideAll() { - for (var i = 0; i < spectrums.length; i++) { - if (spectrums[i]) { - spectrums[i].hide(); - } - } - } - - function instanceOptions(o, callbackContext) { - var opts = $.extend({}, defaultOpts, o); - opts.callbacks = { - 'move': bind(opts.move, callbackContext), - 'change': bind(opts.change, callbackContext), - 'show': bind(opts.show, callbackContext), - 'hide': bind(opts.hide, callbackContext), - 'beforeShow': bind(opts.beforeShow, callbackContext) - }; - - return opts; - } - - function spectrum(element, o) { - - var opts = instanceOptions(o, element), - flat = opts.flat, - showSelectionPalette = opts.showSelectionPalette, - localStorageKey = opts.localStorageKey, - theme = opts.theme, - callbacks = opts.callbacks, - resize = throttle(reflow, 10), - visible = false, - isDragging = false, - dragWidth = 0, - dragHeight = 0, - dragHelperHeight = 0, - slideHeight = 0, - slideWidth = 0, - alphaWidth = 0, - alphaSlideHelperWidth = 0, - slideHelperHeight = 0, - currentHue = 0, - currentSaturation = 0, - currentValue = 0, - currentAlpha = 1, - palette = [], - paletteArray = [], - paletteLookup = {}, - selectionPalette = opts.selectionPalette.slice(0), - maxSelectionSize = opts.maxSelectionSize, - draggingClass = "sp-dragging", - shiftMovementDirection = null; - - var doc = element.ownerDocument, - body = doc.body, - boundElement = $(element), - disabled = false, - container = $(markup, doc).addClass(theme), - pickerContainer = container.find(".sp-picker-container"), - dragger = container.find(".sp-color"), - dragHelper = container.find(".sp-dragger"), - slider = container.find(".sp-hue"), - slideHelper = container.find(".sp-slider"), - alphaSliderInner = container.find(".sp-alpha-inner"), - alphaSlider = container.find(".sp-alpha"), - alphaSlideHelper = container.find(".sp-alpha-handle"), - textInput = container.find(".sp-input"), - paletteContainer = container.find(".sp-palette"), - initialColorContainer = container.find(".sp-initial"), - cancelButton = container.find(".sp-cancel"), - clearButton = container.find(".sp-clear"), - chooseButton = container.find(".sp-choose"), - toggleButton = container.find(".sp-palette-toggle"), - isInput = boundElement.is("input"), - isInputTypeColor = isInput && boundElement.attr("type") === "color" && inputTypeColorSupport(), - shouldReplace = isInput && !flat, - replacer = (shouldReplace) ? $(replaceInput).addClass(theme).addClass(opts.className).addClass(opts.replacerClassName) : $([]), - offsetElement = (shouldReplace) ? replacer : boundElement, - previewElement = replacer.find(".sp-preview-inner"), - initialColor = opts.color || (isInput && boundElement.val()), - colorOnShow = false, - currentPreferredFormat = opts.preferredFormat, - clickoutFiresChange = !opts.showButtons || opts.clickoutFiresChange, - isEmpty = !initialColor, - allowEmpty = opts.allowEmpty && !isInputTypeColor; - - function applyOptions() { - - if (opts.showPaletteOnly) { - opts.showPalette = true; - } - - toggleButton.text(opts.showPaletteOnly ? opts.togglePaletteMoreText : opts.togglePaletteLessText); - - if (opts.palette) { - palette = opts.palette.slice(0); - paletteArray = $.isArray(palette[0]) ? palette : [palette]; - paletteLookup = {}; - for (var i = 0; i < paletteArray.length; i++) { - for (var j = 0; j < paletteArray[i].length; j++) { - var rgb = tinycolor(paletteArray[i][j]).toRgbString(); - paletteLookup[rgb] = true; - } - } - } - - container.toggleClass("sp-flat", flat); - container.toggleClass("sp-input-disabled", !opts.showInput); - container.toggleClass("sp-alpha-enabled", opts.showAlpha); - container.toggleClass("sp-clear-enabled", allowEmpty); - container.toggleClass("sp-buttons-disabled", !opts.showButtons); - container.toggleClass("sp-palette-buttons-disabled", !opts.togglePaletteOnly); - container.toggleClass("sp-palette-disabled", !opts.showPalette); - container.toggleClass("sp-palette-only", opts.showPaletteOnly); - container.toggleClass("sp-initial-disabled", !opts.showInitial); - container.addClass(opts.className).addClass(opts.containerClassName); - - reflow(); - } - - function initialize() { - - if (IE) { - container.find("*:not(input)").attr("unselectable", "on"); - } - - applyOptions(); - - if (shouldReplace) { - boundElement.after(replacer).hide(); - } - - if (!allowEmpty) { - clearButton.hide(); - } - - if (flat) { - boundElement.after(container).hide(); - } - else { - - var appendTo = opts.appendTo === "parent" ? boundElement.parent() : $(opts.appendTo); - if (appendTo.length !== 1) { - appendTo = $("body"); - } - - appendTo.append(container); - } - - updateSelectionPaletteFromStorage(); - - offsetElement.bind("click.spectrum touchstart.spectrum", function (e) { - if (!disabled) { - toggle(); - } - - e.stopPropagation(); - - if (!$(e.target).is("input")) { - e.preventDefault(); - } - }); - - if(boundElement.is(":disabled") || (opts.disabled === true)) { - disable(); - } - - // Prevent clicks from bubbling up to document. This would cause it to be hidden. - container.click(stopPropagation); - - // Handle user typed input - textInput.change(setFromTextInput); - textInput.bind("paste", function () { - setTimeout(setFromTextInput, 1); - }); - textInput.keydown(function (e) { if (e.keyCode == 13) { setFromTextInput(); } }); - - cancelButton.text(opts.cancelText); - cancelButton.bind("click.spectrum", function (e) { - e.stopPropagation(); - e.preventDefault(); - revert(); - hide(); - }); - - clearButton.attr("title", opts.clearText); - clearButton.bind("click.spectrum", function (e) { - e.stopPropagation(); - e.preventDefault(); - isEmpty = true; - move(); - - if(flat) { - //for the flat style, this is a change event - updateOriginalInput(true); - } - }); - - chooseButton.text(opts.chooseText); - chooseButton.bind("click.spectrum", function (e) { - e.stopPropagation(); - e.preventDefault(); - - if (IE && textInput.is(":focus")) { - textInput.trigger('change'); - } - - if (isValid()) { - updateOriginalInput(true); - hide(); - } - }); - - toggleButton.text(opts.showPaletteOnly ? opts.togglePaletteMoreText : opts.togglePaletteLessText); - toggleButton.bind("click.spectrum", function (e) { - e.stopPropagation(); - e.preventDefault(); - - opts.showPaletteOnly = !opts.showPaletteOnly; - - // To make sure the Picker area is drawn on the right, next to the - // Palette area (and not below the palette), first move the Palette - // to the left to make space for the picker, plus 5px extra. - // The 'applyOptions' function puts the whole container back into place - // and takes care of the button-text and the sp-palette-only CSS class. - if (!opts.showPaletteOnly && !flat) { - container.css('left', '-=' + (pickerContainer.outerWidth(true) + 5)); - } - applyOptions(); - }); - - draggable(alphaSlider, function (dragX, dragY, e) { - currentAlpha = (dragX / alphaWidth); - isEmpty = false; - if (e.shiftKey) { - currentAlpha = Math.round(currentAlpha * 10) / 10; - } - - move(); - }, dragStart, dragStop); - - draggable(slider, function (dragX, dragY) { - currentHue = parseFloat(dragY / slideHeight); - isEmpty = false; - if (!opts.showAlpha) { - currentAlpha = 1; - } - move(); - }, dragStart, dragStop); - - draggable(dragger, function (dragX, dragY, e) { - - // shift+drag should snap the movement to either the x or y axis. - if (!e.shiftKey) { - shiftMovementDirection = null; - } - else if (!shiftMovementDirection) { - var oldDragX = currentSaturation * dragWidth; - var oldDragY = dragHeight - (currentValue * dragHeight); - var furtherFromX = Math.abs(dragX - oldDragX) > Math.abs(dragY - oldDragY); - - shiftMovementDirection = furtherFromX ? "x" : "y"; - } - - var setSaturation = !shiftMovementDirection || shiftMovementDirection === "x"; - var setValue = !shiftMovementDirection || shiftMovementDirection === "y"; - - if (setSaturation) { - currentSaturation = parseFloat(dragX / dragWidth); - } - if (setValue) { - currentValue = parseFloat((dragHeight - dragY) / dragHeight); - } - - isEmpty = false; - if (!opts.showAlpha) { - currentAlpha = 1; - } - - move(); - - }, dragStart, dragStop); - - if (!!initialColor) { - set(initialColor); - - // In case color was black - update the preview UI and set the format - // since the set function will not run (default color is black). - updateUI(); - currentPreferredFormat = opts.preferredFormat || tinycolor(initialColor).format; - - addColorToSelectionPalette(initialColor); - } - else { - updateUI(); - } - - if (flat) { - show(); - } - - function paletteElementClick(e) { - if (e.data && e.data.ignore) { - set($(e.target).closest(".sp-thumb-el").data("color")); - move(); - } - else { - set($(e.target).closest(".sp-thumb-el").data("color")); - move(); - updateOriginalInput(true); - if (opts.hideAfterPaletteSelect) { - hide(); - } - } - - return false; - } - - var paletteEvent = IE ? "mousedown.spectrum" : "click.spectrum touchstart.spectrum"; - paletteContainer.delegate(".sp-thumb-el", paletteEvent, paletteElementClick); - initialColorContainer.delegate(".sp-thumb-el:nth-child(1)", paletteEvent, { ignore: true }, paletteElementClick); - } - - function updateSelectionPaletteFromStorage() { - - if (localStorageKey && window.localStorage) { - - // Migrate old palettes over to new format. May want to remove this eventually. - try { - var oldPalette = window.localStorage[localStorageKey].split(",#"); - if (oldPalette.length > 1) { - delete window.localStorage[localStorageKey]; - $.each(oldPalette, function(i, c) { - addColorToSelectionPalette(c); - }); - } - } - catch(e) { } - - try { - selectionPalette = window.localStorage[localStorageKey].split(";"); - } - catch (e) { } - } - } - - function addColorToSelectionPalette(color) { - if (showSelectionPalette) { - var rgb = tinycolor(color).toRgbString(); - if (!paletteLookup[rgb] && $.inArray(rgb, selectionPalette) === -1) { - selectionPalette.push(rgb); - while(selectionPalette.length > maxSelectionSize) { - selectionPalette.shift(); - } - } - - if (localStorageKey && window.localStorage) { - try { - window.localStorage[localStorageKey] = selectionPalette.join(";"); - } - catch(e) { } - } - } - } - - function getUniqueSelectionPalette() { - var unique = []; - if (opts.showPalette) { - for (var i = 0; i < selectionPalette.length; i++) { - var rgb = tinycolor(selectionPalette[i]).toRgbString(); - - if (!paletteLookup[rgb]) { - unique.push(selectionPalette[i]); - } - } - } - - return unique.reverse().slice(0, opts.maxSelectionSize); - } - - function drawPalette() { - - var currentColor = get(); - - var html = $.map(paletteArray, function (palette, i) { - return paletteTemplate(palette, currentColor, "sp-palette-row sp-palette-row-" + i, opts); - }); - - updateSelectionPaletteFromStorage(); - - if (selectionPalette) { - html.push(paletteTemplate(getUniqueSelectionPalette(), currentColor, "sp-palette-row sp-palette-row-selection", opts)); - } - - paletteContainer.html(html.join("")); - } - - function drawInitial() { - if (opts.showInitial) { - var initial = colorOnShow; - var current = get(); - initialColorContainer.html(paletteTemplate([initial, current], current, "sp-palette-row-initial", opts)); - } - } - - function dragStart() { - if (dragHeight <= 0 || dragWidth <= 0 || slideHeight <= 0) { - reflow(); - } - isDragging = true; - container.addClass(draggingClass); - shiftMovementDirection = null; - boundElement.trigger('dragstart.spectrum', [ get() ]); - } - - function dragStop() { - isDragging = false; - container.removeClass(draggingClass); - boundElement.trigger('dragstop.spectrum', [ get() ]); - } - - function setFromTextInput() { - - var value = textInput.val(); - - if ((value === null || value === "") && allowEmpty) { - set(null); - updateOriginalInput(true); - } - else { - var tiny = tinycolor(value); - if (tiny.isValid()) { - set(tiny); - updateOriginalInput(true); - } - else { - textInput.addClass("sp-validation-error"); - } - } - } - - function toggle() { - if (visible) { - hide(); - } - else { - show(); - } - } - - function show() { - var event = $.Event('beforeShow.spectrum'); - - if (visible) { - reflow(); - return; - } - - boundElement.trigger(event, [ get() ]); - - if (callbacks.beforeShow(get()) === false || event.isDefaultPrevented()) { - return; - } - - hideAll(); - visible = true; - - $(doc).bind("keydown.spectrum", onkeydown); - $(doc).bind("click.spectrum", clickout); - $(window).bind("resize.spectrum", resize); - replacer.addClass("sp-active"); - container.removeClass("sp-hidden"); - - reflow(); - updateUI(); - - colorOnShow = get(); - - drawInitial(); - callbacks.show(colorOnShow); - boundElement.trigger('show.spectrum', [ colorOnShow ]); - } - - function onkeydown(e) { - // Close on ESC - if (e.keyCode === 27) { - hide(); - } - } - - function clickout(e) { - // Return on right click. - if (e.button == 2) { return; } - - // If a drag event was happening during the mouseup, don't hide - // on click. - if (isDragging) { return; } - - if (clickoutFiresChange) { - updateOriginalInput(true); - } - else { - revert(); - } - hide(); - } - - function hide() { - // Return if hiding is unnecessary - if (!visible || flat) { return; } - visible = false; - - $(doc).unbind("keydown.spectrum", onkeydown); - $(doc).unbind("click.spectrum", clickout); - $(window).unbind("resize.spectrum", resize); - - replacer.removeClass("sp-active"); - container.addClass("sp-hidden"); - - callbacks.hide(get()); - boundElement.trigger('hide.spectrum', [ get() ]); - } - - function revert() { - set(colorOnShow, true); - } - - function set(color, ignoreFormatChange) { - if (tinycolor.equals(color, get())) { - // Update UI just in case a validation error needs - // to be cleared. - updateUI(); - return; - } - - var newColor, newHsv; - if (!color && allowEmpty) { - isEmpty = true; - } else { - isEmpty = false; - newColor = tinycolor(color); - newHsv = newColor.toHsv(); - - currentHue = (newHsv.h % 360) / 360; - currentSaturation = newHsv.s; - currentValue = newHsv.v; - currentAlpha = newHsv.a; - } - updateUI(); - - if (newColor && newColor.isValid() && !ignoreFormatChange) { - currentPreferredFormat = opts.preferredFormat || newColor.getFormat(); - } - } - - function get(opts) { - opts = opts || { }; - - if (allowEmpty && isEmpty) { - return null; - } - - return tinycolor.fromRatio({ - h: currentHue, - s: currentSaturation, - v: currentValue, - a: Math.round(currentAlpha * 100) / 100 - }, { format: opts.format || currentPreferredFormat }); - } - - function isValid() { - return !textInput.hasClass("sp-validation-error"); - } - - function move() { - updateUI(); - - callbacks.move(get()); - boundElement.trigger('move.spectrum', [ get() ]); - } - - function updateUI() { - - textInput.removeClass("sp-validation-error"); - - updateHelperLocations(); - - // Update dragger background color (gradients take care of saturation and value). - var flatColor = tinycolor.fromRatio({ h: currentHue, s: 1, v: 1 }); - dragger.css("background-color", flatColor.toHexString()); - - // Get a format that alpha will be included in (hex and names ignore alpha) - var format = currentPreferredFormat; - if (currentAlpha < 1 && !(currentAlpha === 0 && format === "name")) { - if (format === "hex" || format === "hex3" || format === "hex6" || format === "name") { - format = "rgb"; - } - } - - var realColor = get({ format: format }), - displayColor = ''; - - //reset background info for preview element - previewElement.removeClass("sp-clear-display"); - previewElement.css('background-color', 'transparent'); - - if (!realColor && allowEmpty) { - // Update the replaced elements background with icon indicating no color selection - previewElement.addClass("sp-clear-display"); - } - else { - var realHex = realColor.toHexString(), - realRgb = realColor.toRgbString(); - - // Update the replaced elements background color (with actual selected color) - if (rgbaSupport || realColor.alpha === 1) { - previewElement.css("background-color", realRgb); - } - else { - previewElement.css("background-color", "transparent"); - previewElement.css("filter", realColor.toFilter()); - } - - if (opts.showAlpha) { - var rgb = realColor.toRgb(); - rgb.a = 0; - var realAlpha = tinycolor(rgb).toRgbString(); - var gradient = "linear-gradient(left, " + realAlpha + ", " + realHex + ")"; - - if (IE) { - alphaSliderInner.css("filter", tinycolor(realAlpha).toFilter({ gradientType: 1 }, realHex)); - } - else { - alphaSliderInner.css("background", "-webkit-" + gradient); - alphaSliderInner.css("background", "-moz-" + gradient); - alphaSliderInner.css("background", "-ms-" + gradient); - // Use current syntax gradient on unprefixed property. - alphaSliderInner.css("background", - "linear-gradient(to right, " + realAlpha + ", " + realHex + ")"); - } - } - - displayColor = realColor.toString(format); - } - - // Update the text entry input as it changes happen - if (opts.showInput) { - textInput.val(displayColor); - } - - if (opts.showPalette) { - drawPalette(); - } - - drawInitial(); - } - - function updateHelperLocations() { - var s = currentSaturation; - var v = currentValue; - - if(allowEmpty && isEmpty) { - //if selected color is empty, hide the helpers - alphaSlideHelper.hide(); - slideHelper.hide(); - dragHelper.hide(); - } - else { - //make sure helpers are visible - alphaSlideHelper.show(); - slideHelper.show(); - dragHelper.show(); - - // 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 + "px", - "left": dragX + "px" - }); - - var alphaX = currentAlpha * alphaWidth; - alphaSlideHelper.css({ - "left": (alphaX - (alphaSlideHelperWidth / 2)) + "px" - }); - - // Where to show the bar that displays your current selected hue - var slideY = (currentHue) * slideHeight; - slideHelper.css({ - "top": (slideY - slideHelperHeight) + "px" - }); - } - } - - function updateOriginalInput(fireCallback) { - var color = get(), - displayColor = '', - hasChanged = !tinycolor.equals(color, colorOnShow); - - if (color) { - displayColor = color.toString(currentPreferredFormat); - // Update the selection palette with the current color - addColorToSelectionPalette(color); - } - - if (isInput) { - boundElement.val(displayColor); - } - - if (fireCallback && hasChanged) { - callbacks.change(color); - boundElement.trigger('change', [ color ]); - } - } - - function reflow() { - if (!visible) { - return; // Calculations would be useless and wouldn't be reliable anyways - } - 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.css("position", "absolute"); - if (opts.offset) { - container.offset(opts.offset); - } else { - container.offset(getOffset(container, offsetElement)); - } - } - - updateHelperLocations(); - - if (opts.showPalette) { - drawPalette(); - } - - boundElement.trigger('reflow.spectrum'); - } - - function destroy() { - boundElement.show(); - offsetElement.unbind("click.spectrum touchstart.spectrum"); - container.remove(); - replacer.remove(); - spectrums[spect.id] = null; - } - - function option(optionName, optionValue) { - if (optionName === undefined) { - return $.extend({}, opts); - } - if (optionValue === undefined) { - return opts[optionName]; - } - - opts[optionName] = optionValue; - - if (optionName === "preferredFormat") { - currentPreferredFormat = opts.preferredFormat; - } - applyOptions(); - } - - function enable() { - disabled = false; - boundElement.attr("disabled", false); - offsetElement.removeClass("sp-disabled"); - } - - function disable() { - hide(); - disabled = true; - boundElement.attr("disabled", true); - offsetElement.addClass("sp-disabled"); - } - - function setOffset(coord) { - opts.offset = coord; - reflow(); - } - - initialize(); - - var spect = { - show: show, - hide: hide, - toggle: toggle, - reflow: reflow, - option: option, - enable: enable, - disable: disable, - offset: setOffset, - 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 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 = 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["touchmove mousemove"] = move; - duringDragEvents["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 && doc.documentMode < 9 && !e.button) { - return stop(); - } - - var t0 = e.originalEvent && e.originalEvent.touches && e.originalEvent.touches[0]; - var pageX = t0 && t0.pageX || e.pageX; - var pageY = t0 && t0.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); - - 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"); - - move(e); - - prevent(e); - } - } - } - - function stop() { - if (dragging) { - $(doc).unbind(duringDragEvents); - $(doc.body).removeClass("sp-dragging"); - - // Wait a tick before notifying observers to allow the click event - // to fire in Chrome. - setTimeout(function() { - onstop.apply(element, arguments); - }, 0); - } - dragging = false; - } - - $(element).bind("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); - }; - } - - function inputTypeColorSupport() { - return $.fn.spectrum.inputTypeColorSupport(); - } - - /** - * Define a jQuery plugin - */ - var dataID = "spectrum.id"; - $.fn.spectrum = function (opts, extra) { - - if (typeof opts == "string") { - - var returnValue = this; - var args = Array.prototype.slice.call( arguments, 1 ); - - this.each(function () { - var spect = spectrums[$(this).data(dataID)]; - if (spect) { - var method = spect[opts]; - if (!method) { - throw new Error( "Spectrum: no such method: '" + opts + "'" ); - } - - if (opts == "get") { - returnValue = spect.get(); - } - else if (opts == "container") { - returnValue = spect.container; - } - else if (opts == "option") { - returnValue = spect.option.apply(spect, args); - } - else if (opts == "destroy") { - spect.destroy(); - $(this).removeData(dataID); - } - else { - method.apply(spect, args); - } - } - }); - - return returnValue; - } - - // Initializing a new instance of spectrum - return this.spectrum("destroy").each(function () { - var options = $.extend({}, opts, $(this).data()); - var spect = spectrum(this, options); - $(this).data(dataID, spect.id); - }); - }; - - $.fn.spectrum.load = true; - $.fn.spectrum.loadOpts = {}; - $.fn.spectrum.draggable = draggable; - $.fn.spectrum.defaults = defaultOpts; - $.fn.spectrum.inputTypeColorSupport = function inputTypeColorSupport() { - if (typeof inputTypeColorSupport._cachedResult === "undefined") { - var colorInput = $("")[0]; // if color element is supported, value will default to not null - inputTypeColorSupport._cachedResult = colorInput.type === "color" && colorInput.value !== ""; - } - return inputTypeColorSupport._cachedResult; - }; - - $.spectrum = { }; - $.spectrum.localization = { }; - $.spectrum.palettes = { }; - - $.fn.spectrum.processNativeColorInputs = function () { - var colorInputs = $("input[type=color]"); - if (colorInputs.length && !inputTypeColorSupport()) { - colorInputs.spectrum({ - preferredFormat: "hex6" - }); - } - }; - - // TinyColor v1.1.2 - // https://github.com/bgrins/TinyColor - // Brian Grinstead, MIT License - - (function() { - - var trimLeft = /^[\s,#]+/, - trimRight = /\s+$/, - tinyCounter = 0, - math = Math, - mathRound = math.round, - mathMin = math.min, - mathMax = math.max, - mathRandom = math.random; - - var tinycolor = function(color, opts) { - - color = (color) ? color : ''; - opts = opts || { }; - - // If input is already a tinycolor, return itself - if (color instanceof tinycolor) { - return color; - } - // If we are called as a function, call using new instead - if (!(this instanceof tinycolor)) { - return new tinycolor(color, opts); - } - - var rgb = inputToRGB(color); - this._originalInput = color, - this._r = rgb.r, - this._g = rgb.g, - this._b = rgb.b, - this._a = rgb.a, - this._roundA = mathRound(100*this._a) / 100, - this._format = opts.format || rgb.format; - this._gradientType = opts.gradientType; - - // 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 by `inputToRgb` - if (this._r < 1) { this._r = mathRound(this._r); } - if (this._g < 1) { this._g = mathRound(this._g); } - if (this._b < 1) { this._b = mathRound(this._b); } - - this._ok = rgb.ok; - this._tc_id = tinyCounter++; - }; - - tinycolor.prototype = { - isDark: function() { - return this.getBrightness() < 128; - }, - isLight: function() { - return !this.isDark(); - }, - isValid: function() { - return this._ok; - }, - getOriginalInput: function() { - return this._originalInput; - }, - getFormat: function() { - return this._format; - }, - getAlpha: function() { - return this._a; - }, - getBrightness: function() { - var rgb = this.toRgb(); - return (rgb.r * 299 + rgb.g * 587 + rgb.b * 114) / 1000; - }, - setAlpha: function(value) { - this._a = boundAlpha(value); - this._roundA = mathRound(100*this._a) / 100; - return this; - }, - toHsv: function() { - var hsv = rgbToHsv(this._r, this._g, this._b); - return { h: hsv.h * 360, s: hsv.s, v: hsv.v, a: this._a }; - }, - toHsvString: function() { - var hsv = rgbToHsv(this._r, this._g, this._b); - var h = mathRound(hsv.h * 360), s = mathRound(hsv.s * 100), v = mathRound(hsv.v * 100); - return (this._a == 1) ? - "hsv(" + h + ", " + s + "%, " + v + "%)" : - "hsva(" + h + ", " + s + "%, " + v + "%, "+ this._roundA + ")"; - }, - toHsl: function() { - var hsl = rgbToHsl(this._r, this._g, this._b); - return { h: hsl.h * 360, s: hsl.s, l: hsl.l, a: this._a }; - }, - toHslString: function() { - var hsl = rgbToHsl(this._r, this._g, this._b); - var h = mathRound(hsl.h * 360), s = mathRound(hsl.s * 100), l = mathRound(hsl.l * 100); - return (this._a == 1) ? - "hsl(" + h + ", " + s + "%, " + l + "%)" : - "hsla(" + h + ", " + s + "%, " + l + "%, "+ this._roundA + ")"; - }, - toHex: function(allow3Char) { - return rgbToHex(this._r, this._g, this._b, allow3Char); - }, - toHexString: function(allow3Char) { - return '#' + this.toHex(allow3Char); - }, - toHex8: function() { - return rgbaToHex(this._r, this._g, this._b, this._a); - }, - toHex8String: function() { - return '#' + this.toHex8(); - }, - toRgb: function() { - return { r: mathRound(this._r), g: mathRound(this._g), b: mathRound(this._b), a: this._a }; - }, - toRgbString: function() { - return (this._a == 1) ? - "rgb(" + mathRound(this._r) + ", " + mathRound(this._g) + ", " + mathRound(this._b) + ")" : - "rgba(" + mathRound(this._r) + ", " + mathRound(this._g) + ", " + mathRound(this._b) + ", " + this._roundA + ")"; - }, - toPercentageRgb: function() { - return { r: mathRound(bound01(this._r, 255) * 100) + "%", g: mathRound(bound01(this._g, 255) * 100) + "%", b: mathRound(bound01(this._b, 255) * 100) + "%", a: this._a }; - }, - toPercentageRgbString: function() { - return (this._a == 1) ? - "rgb(" + mathRound(bound01(this._r, 255) * 100) + "%, " + mathRound(bound01(this._g, 255) * 100) + "%, " + mathRound(bound01(this._b, 255) * 100) + "%)" : - "rgba(" + mathRound(bound01(this._r, 255) * 100) + "%, " + mathRound(bound01(this._g, 255) * 100) + "%, " + mathRound(bound01(this._b, 255) * 100) + "%, " + this._roundA + ")"; - }, - toName: function() { - if (this._a === 0) { - return "transparent"; - } - - if (this._a < 1) { - return false; - } - - return hexNames[rgbToHex(this._r, this._g, this._b, true)] || false; - }, - toFilter: function(secondColor) { - var hex8String = '#' + rgbaToHex(this._r, this._g, this._b, this._a); - var secondHex8String = hex8String; - var gradientType = this._gradientType ? "GradientType = 1, " : ""; - - if (secondColor) { - var s = tinycolor(secondColor); - secondHex8String = s.toHex8String(); - } - - return "progid:DXImageTransform.Microsoft.gradient("+gradientType+"startColorstr="+hex8String+",endColorstr="+secondHex8String+")"; - }, - toString: function(format) { - var formatSet = !!format; - format = format || this._format; - - var formattedString = false; - var hasAlpha = this._a < 1 && this._a >= 0; - var needsAlphaFormat = !formatSet && hasAlpha && (format === "hex" || format === "hex6" || format === "hex3" || format === "name"); - - if (needsAlphaFormat) { - // Special case for "transparent", all other non-alpha formats - // will return rgba when there is transparency. - if (format === "name" && this._a === 0) { - return this.toName(); - } - return this.toRgbString(); - } - if (format === "rgb") { - formattedString = this.toRgbString(); - } - if (format === "prgb") { - formattedString = this.toPercentageRgbString(); - } - if (format === "hex" || format === "hex6") { - formattedString = this.toHexString(); - } - if (format === "hex3") { - formattedString = this.toHexString(true); - } - if (format === "hex8") { - formattedString = this.toHex8String(); - } - if (format === "name") { - formattedString = this.toName(); - } - if (format === "hsl") { - formattedString = this.toHslString(); - } - if (format === "hsv") { - formattedString = this.toHsvString(); - } - - return formattedString || this.toHexString(); - }, - - _applyModification: function(fn, args) { - var color = fn.apply(null, [this].concat([].slice.call(args))); - this._r = color._r; - this._g = color._g; - this._b = color._b; - this.setAlpha(color._a); - return this; - }, - lighten: function() { - return this._applyModification(lighten, arguments); - }, - brighten: function() { - return this._applyModification(brighten, arguments); - }, - darken: function() { - return this._applyModification(darken, arguments); - }, - desaturate: function() { - return this._applyModification(desaturate, arguments); - }, - saturate: function() { - return this._applyModification(saturate, arguments); - }, - greyscale: function() { - return this._applyModification(greyscale, arguments); - }, - spin: function() { - return this._applyModification(spin, arguments); - }, - - _applyCombination: function(fn, args) { - return fn.apply(null, [this].concat([].slice.call(args))); - }, - analogous: function() { - return this._applyCombination(analogous, arguments); - }, - complement: function() { - return this._applyCombination(complement, arguments); - }, - monochromatic: function() { - return this._applyCombination(monochromatic, arguments); - }, - splitcomplement: function() { - return this._applyCombination(splitcomplement, arguments); - }, - triad: function() { - return this._applyCombination(triad, arguments); - }, - tetrad: function() { - return this._applyCombination(tetrad, arguments); - } - }; - - // 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, opts) { - if (typeof color == "object") { - var newColor = {}; - for (var i in color) { - if (color.hasOwnProperty(i)) { - if (i === "a") { - newColor[i] = color[i]; - } - else { - newColor[i] = convertToPercentage(color[i]); - } - } - } - color = newColor; - } - - return tinycolor(color, opts); - }; - - // Given a string or object, convert that input to RGB - // Possible string inputs: - // - // "red" - // "#f00" or "f00" - // "#ff0000" or "ff0000" - // "#ff000000" or "ff000000" - // "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 = String(color.r).substr(-1) === "%" ? "prgb" : "rgb"; - } - else if (color.hasOwnProperty("h") && color.hasOwnProperty("s") && color.hasOwnProperty("v")) { - color.s = convertToPercentage(color.s); - color.v = convertToPercentage(color.v); - rgb = hsvToRgb(color.h, color.s, color.v); - ok = true; - format = "hsv"; - } - else if (color.hasOwnProperty("h") && color.hasOwnProperty("s") && color.hasOwnProperty("l")) { - color.s = convertToPercentage(color.s); - color.l = convertToPercentage(color.l); - rgb = hslToRgb(color.h, color.s, color.l); - ok = true; - format = "hsl"; - } - - if (color.hasOwnProperty("a")) { - a = color.a; - } - } - - a = boundAlpha(a); - - return { - ok: ok, - format: color.format || format, - r: mathMin(255, mathMax(rgb.r, 0)), - g: mathMin(255, mathMax(rgb.g, 0)), - b: mathMin(255, mathMax(rgb.b, 0)), - a: a - }; - } - - - // Conversion Functions - // -------------------- - - // `rgbToHsl`, `rgbToHsv`, `hslToRgb`, `hsvToRgb` modified from: - // - - // `rgbToRgb` - // Handle bounds / percentage checking to conform to CSS color spec - // - // *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) { - - 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, allow3Char) { - - 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 (allow3Char && hex[0].charAt(0) == hex[0].charAt(1) && hex[1].charAt(0) == hex[1].charAt(1) && hex[2].charAt(0) == hex[2].charAt(1)) { - return hex[0].charAt(0) + hex[1].charAt(0) + hex[2].charAt(0); - } - - return hex.join(""); - } - // `rgbaToHex` - // Converts an RGBA color plus alpha transparency to hex - // Assumes r, g, b and a are contained in the set [0, 255] - // Returns an 8 character hex - function rgbaToHex(r, g, b, a) { - - var hex = [ - pad2(convertDecimalToHex(a)), - pad2(mathRound(r).toString(16)), - pad2(mathRound(g).toString(16)), - pad2(mathRound(b).toString(16)) - ]; - - 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 - // - - function desaturate(color, amount) { - amount = (amount === 0) ? 0 : (amount || 10); - var hsl = tinycolor(color).toHsl(); - hsl.s -= amount / 100; - hsl.s = clamp01(hsl.s); - return tinycolor(hsl); - } - - function saturate(color, amount) { - amount = (amount === 0) ? 0 : (amount || 10); - var hsl = tinycolor(color).toHsl(); - hsl.s += amount / 100; - hsl.s = clamp01(hsl.s); - return tinycolor(hsl); - } - - function greyscale(color) { - return tinycolor(color).desaturate(100); - } - - function lighten (color, amount) { - amount = (amount === 0) ? 0 : (amount || 10); - var hsl = tinycolor(color).toHsl(); - hsl.l += amount / 100; - hsl.l = clamp01(hsl.l); - return tinycolor(hsl); - } - - function brighten(color, amount) { - amount = (amount === 0) ? 0 : (amount || 10); - var rgb = tinycolor(color).toRgb(); - rgb.r = mathMax(0, mathMin(255, rgb.r - mathRound(255 * - (amount / 100)))); - rgb.g = mathMax(0, mathMin(255, rgb.g - mathRound(255 * - (amount / 100)))); - rgb.b = mathMax(0, mathMin(255, rgb.b - mathRound(255 * - (amount / 100)))); - return tinycolor(rgb); - } - - function darken (color, amount) { - amount = (amount === 0) ? 0 : (amount || 10); - var hsl = tinycolor(color).toHsl(); - hsl.l -= amount / 100; - hsl.l = clamp01(hsl.l); - return tinycolor(hsl); - } - - // Spin takes a positive or negative amount within [-360, 360] indicating the change of hue. - // Values outside of this range will be wrapped into this range. - function spin(color, amount) { - var hsl = tinycolor(color).toHsl(); - var hue = (mathRound(hsl.h) + amount) % 360; - hsl.h = hue < 0 ? 360 + hue : hue; - return tinycolor(hsl); - } - - // Combination Functions - // --------------------- - // Thanks to jQuery xColor for some of the ideas behind these - // - - function complement(color) { - var hsl = tinycolor(color).toHsl(); - hsl.h = (hsl.h + 180) % 360; - return tinycolor(hsl); - } - - function triad(color) { - var hsl = tinycolor(color).toHsl(); - var h = hsl.h; - 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 }) - ]; - } - - function tetrad(color) { - var hsl = tinycolor(color).toHsl(); - var h = hsl.h; - 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 }) - ]; - } - - function splitcomplement(color) { - var hsl = tinycolor(color).toHsl(); - var h = hsl.h; - return [ - tinycolor(color), - tinycolor({ h: (h + 72) % 360, s: hsl.s, l: hsl.l}), - tinycolor({ h: (h + 216) % 360, s: hsl.s, l: hsl.l}) - ]; - } - - function analogous(color, results, slices) { - results = results || 6; - slices = slices || 30; - - var hsl = tinycolor(color).toHsl(); - var part = 360 / slices; - var ret = [tinycolor(color)]; - - for (hsl.h = ((hsl.h - (part * results >> 1)) + 720) % 360; --results; ) { - hsl.h = (hsl.h + part) % 360; - ret.push(tinycolor(hsl)); - } - return ret; - } - - function monochromatic(color, results) { - results = results || 6; - var hsv = tinycolor(color).toHsv(); - var h = hsv.h, s = hsv.s, v = hsv.v; - var ret = []; - var modification = 1 / results; - - while (results--) { - ret.push(tinycolor({ h: h, s: s, v: v})); - v = (v + modification) % 1; - } - - return ret; - } - - // Utility Functions - // --------------------- - - tinycolor.mix = function(color1, color2, amount) { - amount = (amount === 0) ? 0 : (amount || 50); - - var rgb1 = tinycolor(color1).toRgb(); - var rgb2 = tinycolor(color2).toRgb(); - - var p = amount / 100; - var w = p * 2 - 1; - var a = rgb2.a - rgb1.a; - - var w1; - - if (w * a == -1) { - w1 = w; - } else { - w1 = (w + a) / (1 + w * a); - } - - w1 = (w1 + 1) / 2; - - var w2 = 1 - w1; - - var rgba = { - r: rgb2.r * w1 + rgb1.r * w2, - g: rgb2.g * w1 + rgb1.g * w2, - b: rgb2.b * w1 + rgb1.b * w2, - a: rgb2.a * p + rgb1.a * (1 - p) - }; - - return tinycolor(rgba); - }; - - - // Readability Functions - // --------------------- - // - - // `readability` - // Analyze the 2 colors and returns an object with the following properties: - // `brightness`: difference in brightness between the two colors - // `color`: difference in color/hue between the two colors - tinycolor.readability = function(color1, color2) { - var c1 = tinycolor(color1); - var c2 = tinycolor(color2); - var rgb1 = c1.toRgb(); - var rgb2 = c2.toRgb(); - var brightnessA = c1.getBrightness(); - var brightnessB = c2.getBrightness(); - var colorDiff = ( - Math.max(rgb1.r, rgb2.r) - Math.min(rgb1.r, rgb2.r) + - Math.max(rgb1.g, rgb2.g) - Math.min(rgb1.g, rgb2.g) + - Math.max(rgb1.b, rgb2.b) - Math.min(rgb1.b, rgb2.b) - ); - - return { - brightness: Math.abs(brightnessA - brightnessB), - color: colorDiff - }; - }; - - // `readable` - // http://www.w3.org/TR/AERT#color-contrast - // Ensure that foreground and background color combinations provide sufficient contrast. - // *Example* - // tinycolor.isReadable("#000", "#111") => false - tinycolor.isReadable = function(color1, color2) { - var readability = tinycolor.readability(color1, color2); - return readability.brightness > 125 && readability.color > 500; - }; - - // `mostReadable` - // Given a base color and a list of possible foreground or background - // colors for that base, returns the most readable color. - // *Example* - // tinycolor.mostReadable("#123", ["#fff", "#000"]) => "#000" - tinycolor.mostReadable = function(baseColor, colorList) { - var bestColor = null; - var bestScore = 0; - var bestIsReadable = false; - for (var i=0; i < colorList.length; i++) { - - // We normalize both around the "acceptable" breaking point, - // but rank brightness constrast higher than hue. - - var readability = tinycolor.readability(baseColor, colorList[i]); - var readable = readability.brightness > 125 && readability.color > 500; - var score = 3 * (readability.brightness / 125) + (readability.color / 500); - - if ((readable && ! bestIsReadable) || - (readable && bestIsReadable && score > bestScore) || - ((! readable) && (! bestIsReadable) && score > bestScore)) { - bestIsReadable = readable; - bestScore = score; - bestColor = tinycolor(colorList[i]); - } - } - return bestColor; - }; - - - // Big List of Colors - // ------------------ - // - var names = tinycolor.names = { - aliceblue: "f0f8ff", - antiquewhite: "faebd7", - aqua: "0ff", - aquamarine: "7fffd4", - azure: "f0ffff", - beige: "f5f5dc", - bisque: "ffe4c4", - black: "000", - blanchedalmond: "ffebcd", - blue: "00f", - blueviolet: "8a2be2", - brown: "a52a2a", - burlywood: "deb887", - burntsienna: "ea7e5d", - cadetblue: "5f9ea0", - chartreuse: "7fff00", - chocolate: "d2691e", - coral: "ff7f50", - cornflowerblue: "6495ed", - cornsilk: "fff8dc", - crimson: "dc143c", - cyan: "0ff", - darkblue: "00008b", - darkcyan: "008b8b", - darkgoldenrod: "b8860b", - darkgray: "a9a9a9", - darkgreen: "006400", - darkgrey: "a9a9a9", - darkkhaki: "bdb76b", - darkmagenta: "8b008b", - darkolivegreen: "556b2f", - darkorange: "ff8c00", - darkorchid: "9932cc", - darkred: "8b0000", - darksalmon: "e9967a", - darkseagreen: "8fbc8f", - darkslateblue: "483d8b", - darkslategray: "2f4f4f", - darkslategrey: "2f4f4f", - darkturquoise: "00ced1", - darkviolet: "9400d3", - deeppink: "ff1493", - deepskyblue: "00bfff", - dimgray: "696969", - dimgrey: "696969", - dodgerblue: "1e90ff", - firebrick: "b22222", - floralwhite: "fffaf0", - forestgreen: "228b22", - fuchsia: "f0f", - gainsboro: "dcdcdc", - ghostwhite: "f8f8ff", - gold: "ffd700", - goldenrod: "daa520", - gray: "808080", - green: "008000", - greenyellow: "adff2f", - grey: "808080", - honeydew: "f0fff0", - hotpink: "ff69b4", - indianred: "cd5c5c", - indigo: "4b0082", - ivory: "fffff0", - khaki: "f0e68c", - lavender: "e6e6fa", - lavenderblush: "fff0f5", - lawngreen: "7cfc00", - lemonchiffon: "fffacd", - lightblue: "add8e6", - lightcoral: "f08080", - lightcyan: "e0ffff", - lightgoldenrodyellow: "fafad2", - lightgray: "d3d3d3", - lightgreen: "90ee90", - lightgrey: "d3d3d3", - lightpink: "ffb6c1", - lightsalmon: "ffa07a", - lightseagreen: "20b2aa", - lightskyblue: "87cefa", - lightslategray: "789", - lightslategrey: "789", - lightsteelblue: "b0c4de", - lightyellow: "ffffe0", - lime: "0f0", - limegreen: "32cd32", - linen: "faf0e6", - magenta: "f0f", - maroon: "800000", - mediumaquamarine: "66cdaa", - mediumblue: "0000cd", - mediumorchid: "ba55d3", - mediumpurple: "9370db", - mediumseagreen: "3cb371", - mediumslateblue: "7b68ee", - mediumspringgreen: "00fa9a", - mediumturquoise: "48d1cc", - mediumvioletred: "c71585", - midnightblue: "191970", - mintcream: "f5fffa", - mistyrose: "ffe4e1", - moccasin: "ffe4b5", - navajowhite: "ffdead", - navy: "000080", - oldlace: "fdf5e6", - olive: "808000", - olivedrab: "6b8e23", - orange: "ffa500", - orangered: "ff4500", - orchid: "da70d6", - palegoldenrod: "eee8aa", - palegreen: "98fb98", - paleturquoise: "afeeee", - palevioletred: "db7093", - papayawhip: "ffefd5", - peachpuff: "ffdab9", - peru: "cd853f", - pink: "ffc0cb", - plum: "dda0dd", - powderblue: "b0e0e6", - purple: "800080", - rebeccapurple: "663399", - red: "f00", - rosybrown: "bc8f8f", - royalblue: "4169e1", - saddlebrown: "8b4513", - salmon: "fa8072", - sandybrown: "f4a460", - seagreen: "2e8b57", - seashell: "fff5ee", - sienna: "a0522d", - silver: "c0c0c0", - skyblue: "87ceeb", - slateblue: "6a5acd", - slategray: "708090", - slategrey: "708090", - snow: "fffafa", - springgreen: "00ff7f", - steelblue: "4682b4", - tan: "d2b48c", - teal: "008080", - thistle: "d8bfd8", - tomato: "ff6347", - turquoise: "40e0d0", - violet: "ee82ee", - wheat: "f5deb3", - white: "fff", - whitesmoke: "f5f5f5", - yellow: "ff0", - yellowgreen: "9acd32" - }; - - // 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; - } - - // Return a valid alpha value [0,1] with all invalid values being set to 1 - function boundAlpha(a) { - a = parseFloat(a); - - if (isNaN(a) || a < 0 || a > 1) { - a = 1; - } - - return a; - } - - // 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 = parseInt(n * max, 10) / 100; - } - - // Handle floating point rounding errors - if ((math.abs(n - max) < 0.000001)) { - return 1; - } - - // Convert into [0, 1] range if it isn't already - return (n % max) / parseFloat(max); - } - - // Force a number between 0 and 1 - function clamp01(val) { - return mathMin(1, mathMax(0, val)); - } - - // Parse a base-16 hex value into a base-10 integer - function parseIntFromHex(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 - // - 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; - } - - // Replace a decimal with it's percentage value - function convertToPercentage(n) { - if (n <= 1) { - n = (n * 100) + "%"; - } - - return n; - } - - // Converts a decimal to a hex value - function convertDecimalToHex(d) { - return Math.round(parseFloat(d) * 255).toString(16); - } - // Converts a hex value to a decimal - function convertHexToDecimal(h) { - return (parseIntFromHex(h) / 255); - } - - var matchers = (function() { - - // - var CSS_INTEGER = "[-\\+]?\\d+%?"; - - // - 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), - hsva: new RegExp("hsva" + PERMISSIVE_MATCH4), - hex3: /^([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})$/, - hex6: /^([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})$/, - hex8: /^([0-9a-fA-F]{2})([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, format: "name" }; - } - - // 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.hsva.exec(color))) { - return { h: match[1], s: match[2], v: match[3], a: match[4] }; - } - if ((match = matchers.hex8.exec(color))) { - return { - a: convertHexToDecimal(match[1]), - r: parseIntFromHex(match[2]), - g: parseIntFromHex(match[3]), - b: parseIntFromHex(match[4]), - format: named ? "name" : "hex8" - }; - } - if ((match = matchers.hex6.exec(color))) { - return { - r: parseIntFromHex(match[1]), - g: parseIntFromHex(match[2]), - b: parseIntFromHex(match[3]), - format: named ? "name" : "hex" - }; - } - if ((match = matchers.hex3.exec(color))) { - return { - r: parseIntFromHex(match[1] + '' + match[1]), - g: parseIntFromHex(match[2] + '' + match[2]), - b: parseIntFromHex(match[3] + '' + match[3]), - format: named ? "name" : "hex" - }; - } - - return false; - } - - window.tinycolor = tinycolor; - })(); - - $(function () { - if ($.fn.spectrum.load) { - $.fn.spectrum.processNativeColorInputs(); - } - }); + "use strict"; + + var defaultOpts = { + + // Callbacks + beforeShow: noop, + move: noop, + change: noop, + show: noop, + hide: noop, + + // Options + color: false, + flat: false, + showInput: false, + allowEmpty: false, + showButtons: true, + clickoutFiresChange: true, + showInitial: false, + showPalette: false, + showPaletteOnly: false, + hideAfterPaletteSelect: false, + togglePaletteOnly: false, + showSelectionPalette: true, + localStorageKey: false, + appendTo: "body", + maxSelectionSize: 7, + cancelText: "cancel", + chooseText: "choose", + togglePaletteMoreText: "more", + togglePaletteLessText: "less", + clearText: "Clear Color Selection", + noColorSelectedText: "No Color Selected", + preferredFormat: false, + className: "", // Deprecated - use containerClassName and replacerClassName instead. + containerClassName: "", + replacerClassName: "", + showAlpha: false, + theme: "sp-light", + palette: [["#ffffff", "#000000", "#ff0000", "#ff8000", "#ffff00", "#008000", "#0000ff", "#4b0082", "#9400d3"]], + selectionPalette: [], + disabled: false, + offset: null + }, + spectrums = [], + IE = !!/msie/i.exec( window.navigator.userAgent ), + rgbaSupport = (function() { + function contains( str, substr ) { + return !!~('' + str).indexOf(substr); + } + + var elem = document.createElement('div'); + var style = elem.style; + style.cssText = 'background-color:rgba(0,0,0,.5)'; + return contains(style.backgroundColor, 'rgba') || contains(style.backgroundColor, 'hsla'); + })(), + replaceInput = [ + "
", + "
", + "
▼
", + "
" + ].join(''), + markup = (function () { + + // IE does not support gradients with multiple stops, so we need to simulate + // that for the rainbow slider with 8 divs that each have a single gradient + var gradientFix = ""; + if (IE) { + for (var i = 1; i <= 6; i++) { + gradientFix += "
"; + } + } + + return [ + "
", + "
", + "
", + "
", + "", + "
", + "
", + "
", + "
", + "
", + "
", + "
", + "
", + "
", + "
", + "
", + "
", + "
", + "
", + "
", + "
", + "
", + gradientFix, + "
", + "
", + "
", + "
", + "
", + "", + "
", + "
", + "
", + "", + "", + "
", + "
", + "
" + ].join(""); + })(); + + function paletteTemplate (p, color, className, opts) { + var html = []; + for (var i = 0; i < p.length; i++) { + var current = p[i]; + if(current) { + var tiny = tinycolor(current); + var c = tiny.toHsl().l < 0.5 ? "sp-thumb-el sp-thumb-dark" : "sp-thumb-el sp-thumb-light"; + c += (tinycolor.equals(color, current)) ? " sp-thumb-active" : ""; + var formattedString = tiny.toString(opts.preferredFormat || "rgb"); + var swatchStyle = rgbaSupport ? ("background-color:" + tiny.toRgbString()) : "filter:" + tiny.toFilter(); + html.push(''); + } else { + var cls = 'sp-clear-display'; + html.push($('
') + .append($('') + .attr('title', opts.noColorSelectedText) + ) + .html() + ); + } + } + return "
" + html.join('') + "
"; + } + + function hideAll() { + for (var i = 0; i < spectrums.length; i++) { + if (spectrums[i]) { + spectrums[i].hide(); + } + } + } + + function instanceOptions(o, callbackContext) { + var opts = $.extend({}, defaultOpts, o); + opts.callbacks = { + 'move': bind(opts.move, callbackContext), + 'change': bind(opts.change, callbackContext), + 'show': bind(opts.show, callbackContext), + 'hide': bind(opts.hide, callbackContext), + 'beforeShow': bind(opts.beforeShow, callbackContext) + }; + + return opts; + } + + function spectrum(element, o) { + + var opts = instanceOptions(o, element), + flat = opts.flat, + showSelectionPalette = opts.showSelectionPalette, + localStorageKey = opts.localStorageKey, + theme = opts.theme, + callbacks = opts.callbacks, + resize = throttle(reflow, 10), + visible = false, + isDragging = false, + dragWidth = 0, + dragHeight = 0, + dragHelperHeight = 0, + slideHeight = 0, + slideWidth = 0, + alphaWidth = 0, + alphaSlideHelperWidth = 0, + slideHelperHeight = 0, + currentHue = 0, + currentSaturation = 0, + currentValue = 0, + currentAlpha = 1, + palette = [], + paletteArray = [], + paletteLookup = {}, + selectionPalette = opts.selectionPalette.slice(0), + maxSelectionSize = opts.maxSelectionSize, + draggingClass = "sp-dragging", + shiftMovementDirection = null; + + var doc = element.ownerDocument, + body = doc.body, + boundElement = $(element), + disabled = false, + container = $(markup, doc).addClass(theme), + pickerContainer = container.find(".sp-picker-container"), + dragger = container.find(".sp-color"), + dragHelper = container.find(".sp-dragger"), + slider = container.find(".sp-hue"), + slideHelper = container.find(".sp-slider"), + alphaSliderInner = container.find(".sp-alpha-inner"), + alphaSlider = container.find(".sp-alpha"), + alphaSlideHelper = container.find(".sp-alpha-handle"), + textInput = container.find(".sp-input"), + paletteContainer = container.find(".sp-palette"), + initialColorContainer = container.find(".sp-initial"), + cancelButton = container.find(".sp-cancel"), + clearButton = container.find(".sp-clear"), + chooseButton = container.find(".sp-choose"), + toggleButton = container.find(".sp-palette-toggle"), + isInput = boundElement.is("input"), + isInputTypeColor = isInput && boundElement.attr("type") === "color" && inputTypeColorSupport(), + shouldReplace = isInput && !flat, + replacer = (shouldReplace) ? $(replaceInput).addClass(theme).addClass(opts.className).addClass(opts.replacerClassName) : $([]), + offsetElement = (shouldReplace) ? replacer : boundElement, + previewElement = replacer.find(".sp-preview-inner"), + initialColor = opts.color || (isInput && boundElement.val()), + colorOnShow = false, + currentPreferredFormat = opts.preferredFormat, + clickoutFiresChange = !opts.showButtons || opts.clickoutFiresChange, + isEmpty = !initialColor, + allowEmpty = opts.allowEmpty && !isInputTypeColor; + + function applyOptions() { + + if (opts.showPaletteOnly) { + opts.showPalette = true; + } + + toggleButton.text(opts.showPaletteOnly ? opts.togglePaletteMoreText : opts.togglePaletteLessText); + + if (opts.palette) { + palette = opts.palette.slice(0); + paletteArray = Array.isArray(palette[0]) ? palette : [palette]; + paletteLookup = {}; + for (var i = 0; i < paletteArray.length; i++) { + for (var j = 0; j < paletteArray[i].length; j++) { + var rgb = tinycolor(paletteArray[i][j]).toRgbString(); + paletteLookup[rgb] = true; + } + } + } + + container.toggleClass("sp-flat", flat); + container.toggleClass("sp-input-disabled", !opts.showInput); + container.toggleClass("sp-alpha-enabled", opts.showAlpha); + container.toggleClass("sp-clear-enabled", allowEmpty); + container.toggleClass("sp-buttons-disabled", !opts.showButtons); + container.toggleClass("sp-palette-buttons-disabled", !opts.togglePaletteOnly); + container.toggleClass("sp-palette-disabled", !opts.showPalette); + container.toggleClass("sp-palette-only", opts.showPaletteOnly); + container.toggleClass("sp-initial-disabled", !opts.showInitial); + container.addClass(opts.className).addClass(opts.containerClassName); + + reflow(); + } + + function initialize() { + + if (IE) { + container.find("*:not(input)").attr("unselectable", "on"); + } + + applyOptions(); + + if (shouldReplace) { + boundElement.after(replacer).hide(); + } + + if (!allowEmpty) { + clearButton.hide(); + } + + if (flat) { + boundElement.after(container).hide(); + } + else { + + var appendTo = opts.appendTo === "parent" ? boundElement.parent() : $(opts.appendTo); + if (appendTo.length !== 1) { + appendTo = $("body"); + } + + appendTo.append(container); + } + + updateSelectionPaletteFromStorage(); + + offsetElement.on("click.spectrum touchstart.spectrum", function (e) { + if (!disabled) { + toggle(); + } + + e.stopPropagation(); + + if (!$(e.target).is("input")) { + e.preventDefault(); + } + }); + + if(boundElement.is(":disabled") || (opts.disabled === true)) { + disable(); + } + + // Prevent clicks from bubbling up to document. This would cause it to be hidden. + container.on("click", stopPropagation); + + // Handle user typed input + textInput.on("change", setFromTextInput); + textInput.on("paste", function () { + setTimeout(setFromTextInput, 1); + }); + textInput.on("keydown", function (e) { if (e.keyCode == 13) { setFromTextInput(); } }); + + cancelButton.text(opts.cancelText); + cancelButton.on("click.spectrum", function (e) { + e.stopPropagation(); + e.preventDefault(); + revert(); + hide(); + }); + + clearButton.attr("title", opts.clearText); + clearButton.on("click.spectrum", function (e) { + e.stopPropagation(); + e.preventDefault(); + isEmpty = true; + move(); + + if(flat) { + //for the flat style, this is a change event + updateOriginalInput(true); + } + }); + + chooseButton.text(opts.chooseText); + chooseButton.on("click.spectrum", function (e) { + e.stopPropagation(); + e.preventDefault(); + + if (IE && textInput.is(":focus")) { + textInput.trigger('change'); + } + + if (isValid()) { + updateOriginalInput(true); + hide(); + } + }); + + toggleButton.text(opts.showPaletteOnly ? opts.togglePaletteMoreText : opts.togglePaletteLessText); + toggleButton.on("click.spectrum", function (e) { + e.stopPropagation(); + e.preventDefault(); + + opts.showPaletteOnly = !opts.showPaletteOnly; + + // To make sure the Picker area is drawn on the right, next to the + // Palette area (and not below the palette), first move the Palette + // to the left to make space for the picker, plus 5px extra. + // The 'applyOptions' function puts the whole container back into place + // and takes care of the button-text and the sp-palette-only CSS class. + if (!opts.showPaletteOnly && !flat) { + container.css('left', '-=' + (pickerContainer.outerWidth(true) + 5)); + } + applyOptions(); + }); + + draggable(alphaSlider, function (dragX, dragY, e) { + currentAlpha = (dragX / alphaWidth); + isEmpty = false; + if (e.shiftKey) { + currentAlpha = Math.round(currentAlpha * 10) / 10; + } + + move(); + }, dragStart, dragStop); + + draggable(slider, function (dragX, dragY) { + currentHue = parseFloat(dragY / slideHeight); + isEmpty = false; + if (!opts.showAlpha) { + currentAlpha = 1; + } + move(); + }, dragStart, dragStop); + + draggable(dragger, function (dragX, dragY, e) { + + // shift+drag should snap the movement to either the x or y axis. + if (!e.shiftKey) { + shiftMovementDirection = null; + } + else if (!shiftMovementDirection) { + var oldDragX = currentSaturation * dragWidth; + var oldDragY = dragHeight - (currentValue * dragHeight); + var furtherFromX = Math.abs(dragX - oldDragX) > Math.abs(dragY - oldDragY); + + shiftMovementDirection = furtherFromX ? "x" : "y"; + } + + var setSaturation = !shiftMovementDirection || shiftMovementDirection === "x"; + var setValue = !shiftMovementDirection || shiftMovementDirection === "y"; + + if (setSaturation) { + currentSaturation = parseFloat(dragX / dragWidth); + } + if (setValue) { + currentValue = parseFloat((dragHeight - dragY) / dragHeight); + } + + isEmpty = false; + if (!opts.showAlpha) { + currentAlpha = 1; + } + + move(); + + }, dragStart, dragStop); + + if (!!initialColor) { + set(initialColor); + + // In case color was black - update the preview UI and set the format + // since the set function will not run (default color is black). + updateUI(); + currentPreferredFormat = opts.preferredFormat || tinycolor(initialColor).format; + + addColorToSelectionPalette(initialColor); + } + else { + updateUI(); + } + + if (flat) { + show(); + } + + function paletteElementClick(e) { + if (e.data && e.data.ignore) { + set($(e.target).closest(".sp-thumb-el").data("color")); + move(); + } + else { + set($(e.target).closest(".sp-thumb-el").data("color")); + move(); + + // If the picker is going to close immediately, a palette selection + // is a change. Otherwise, it's a move only. + if (opts.hideAfterPaletteSelect) { + updateOriginalInput(true); + hide(); + } else { + updateOriginalInput(); + } + } + + return false; + } + + var paletteEvent = IE ? "mousedown.spectrum" : "click.spectrum touchstart.spectrum"; + paletteContainer.on(paletteEvent, ".sp-thumb-el", paletteElementClick); + initialColorContainer.on(paletteEvent, ".sp-thumb-el:nth-child(1)", { ignore: true }, paletteElementClick); + } + + function updateSelectionPaletteFromStorage() { + + if (localStorageKey && window.localStorage) { + + // Migrate old palettes over to new format. May want to remove this eventually. + try { + var oldPalette = window.localStorage[localStorageKey].split(",#"); + if (oldPalette.length > 1) { + delete window.localStorage[localStorageKey]; + $.each(oldPalette, function(i, c) { + addColorToSelectionPalette(c); + }); + } + } + catch(e) { } + + try { + selectionPalette = window.localStorage[localStorageKey].split(";"); + } + catch (e) { } + } + } + + function addColorToSelectionPalette(color) { + if (showSelectionPalette) { + var rgb = tinycolor(color).toRgbString(); + if (!paletteLookup[rgb] && $.inArray(rgb, selectionPalette) === -1) { + selectionPalette.push(rgb); + while(selectionPalette.length > maxSelectionSize) { + selectionPalette.shift(); + } + } + + if (localStorageKey && window.localStorage) { + try { + window.localStorage[localStorageKey] = selectionPalette.join(";"); + } + catch(e) { } + } + } + } + + function getUniqueSelectionPalette() { + var unique = []; + if (opts.showPalette) { + for (var i = 0; i < selectionPalette.length; i++) { + var rgb = tinycolor(selectionPalette[i]).toRgbString(); + + if (!paletteLookup[rgb]) { + unique.push(selectionPalette[i]); + } + } + } + + return unique.reverse().slice(0, opts.maxSelectionSize); + } + + function drawPalette() { + + var currentColor = get(); + + var html = $.map(paletteArray, function (palette, i) { + return paletteTemplate(palette, currentColor, "sp-palette-row sp-palette-row-" + i, opts); + }); + + updateSelectionPaletteFromStorage(); + + if (selectionPalette) { + html.push(paletteTemplate(getUniqueSelectionPalette(), currentColor, "sp-palette-row sp-palette-row-selection", opts)); + } + + paletteContainer.html(html.join("")); + } + + function drawInitial() { + if (opts.showInitial) { + var initial = colorOnShow; + var current = get(); + initialColorContainer.html(paletteTemplate([initial, current], current, "sp-palette-row-initial", opts)); + } + } + + function dragStart() { + if (dragHeight <= 0 || dragWidth <= 0 || slideHeight <= 0) { + reflow(); + } + isDragging = true; + container.addClass(draggingClass); + shiftMovementDirection = null; + boundElement.trigger('dragstart.spectrum', [ get() ]); + } + + function dragStop() { + isDragging = false; + container.removeClass(draggingClass); + boundElement.trigger('dragstop.spectrum', [ get() ]); + } + + function setFromTextInput() { + + var value = textInput.val(); + + if ((value === null || value === "") && allowEmpty) { + set(null); + move(); + updateOriginalInput(); + } + else { + var tiny = tinycolor(value); + if (tiny.isValid()) { + set(tiny); + move(); + updateOriginalInput(); + } + else { + textInput.addClass("sp-validation-error"); + } + } + } + + function toggle() { + if (visible) { + hide(); + } + else { + show(); + } + } + + function show() { + var event = $.Event('beforeShow.spectrum'); + + if (visible) { + reflow(); + return; + } + + boundElement.trigger(event, [ get() ]); + + if (callbacks.beforeShow(get()) === false || event.isDefaultPrevented()) { + return; + } + + hideAll(); + visible = true; + + $(doc).on("keydown.spectrum", onkeydown); + $(doc).on("click.spectrum", clickout); + $(window).on("resize.spectrum", resize); + replacer.addClass("sp-active"); + container.removeClass("sp-hidden"); + + reflow(); + updateUI(); + + colorOnShow = get(); + + drawInitial(); + callbacks.show(colorOnShow); + boundElement.trigger('show.spectrum', [ colorOnShow ]); + } + + function onkeydown(e) { + // Close on ESC + if (e.keyCode === 27) { + hide(); + } + } + + function clickout(e) { + // Return on right click. + if (e.button == 2) { return; } + + // If a drag event was happening during the mouseup, don't hide + // on click. + if (isDragging) { return; } + + if (clickoutFiresChange) { + updateOriginalInput(true); + } + else { + revert(); + } + hide(); + } + + function hide() { + // Return if hiding is unnecessary + if (!visible || flat) { return; } + visible = false; + + $(doc).off("keydown.spectrum", onkeydown); + $(doc).off("click.spectrum", clickout); + $(window).off("resize.spectrum", resize); + + replacer.removeClass("sp-active"); + container.addClass("sp-hidden"); + + callbacks.hide(get()); + boundElement.trigger('hide.spectrum', [ get() ]); + } + + function revert() { + set(colorOnShow, true); + updateOriginalInput(true); + } + + function set(color, ignoreFormatChange) { + if (tinycolor.equals(color, get())) { + // Update UI just in case a validation error needs + // to be cleared. + updateUI(); + return; + } + + var newColor, newHsv; + if (!color && allowEmpty) { + isEmpty = true; + } else { + isEmpty = false; + newColor = tinycolor(color); + newHsv = newColor.toHsv(); + + currentHue = (newHsv.h % 360) / 360; + currentSaturation = newHsv.s; + currentValue = newHsv.v; + currentAlpha = newHsv.a; + } + updateUI(); + + if (newColor && newColor.isValid() && !ignoreFormatChange) { + currentPreferredFormat = opts.preferredFormat || newColor.getFormat(); + } + } + + function get(opts) { + opts = opts || { }; + + if (allowEmpty && isEmpty) { + return null; + } + + return tinycolor.fromRatio({ + h: currentHue, + s: currentSaturation, + v: currentValue, + a: Math.round(currentAlpha * 1000) / 1000 + }, { format: opts.format || currentPreferredFormat }); + } + + function isValid() { + return !textInput.hasClass("sp-validation-error"); + } + + function move() { + updateUI(); + + callbacks.move(get()); + boundElement.trigger('move.spectrum', [ get() ]); + } + + function updateUI() { + + textInput.removeClass("sp-validation-error"); + + updateHelperLocations(); + + // Update dragger background color (gradients take care of saturation and value). + var flatColor = tinycolor.fromRatio({ h: currentHue, s: 1, v: 1 }); + dragger.css("background-color", flatColor.toHexString()); + + // Get a format that alpha will be included in (hex and names ignore alpha) + var format = currentPreferredFormat; + if (currentAlpha < 1 && !(currentAlpha === 0 && format === "name")) { + if (format === "hex" || format === "hex3" || format === "hex6" || format === "name") { + format = "rgb"; + } + } + + var realColor = get({ format: format }), + displayColor = ''; + + //reset background info for preview element + previewElement.removeClass("sp-clear-display"); + previewElement.css('background-color', 'transparent'); + + if (!realColor && allowEmpty) { + // Update the replaced elements background with icon indicating no color selection + previewElement.addClass("sp-clear-display"); + } + else { + var realHex = realColor.toHexString(), + realRgb = realColor.toRgbString(); + + // Update the replaced elements background color (with actual selected color) + if (rgbaSupport || realColor.alpha === 1) { + previewElement.css("background-color", realRgb); + } + else { + previewElement.css("background-color", "transparent"); + previewElement.css("filter", realColor.toFilter()); + } + + if (opts.showAlpha) { + var rgb = realColor.toRgb(); + rgb.a = 0; + var realAlpha = tinycolor(rgb).toRgbString(); + var gradient = "linear-gradient(left, " + realAlpha + ", " + realHex + ")"; + + if (IE) { + alphaSliderInner.css("filter", tinycolor(realAlpha).toFilter({ gradientType: 1 }, realHex)); + } + else { + alphaSliderInner.css("background", "-webkit-" + gradient); + alphaSliderInner.css("background", "-moz-" + gradient); + alphaSliderInner.css("background", "-ms-" + gradient); + // Use current syntax gradient on unprefixed property. + alphaSliderInner.css("background", + "linear-gradient(to right, " + realAlpha + ", " + realHex + ")"); + } + } + + displayColor = realColor.toString(format); + } + + // Update the text entry input as it changes happen + if (opts.showInput) { + textInput.val(displayColor); + } + + if (opts.showPalette) { + drawPalette(); + } + + drawInitial(); + } + + function updateHelperLocations() { + var s = currentSaturation; + var v = currentValue; + + if(allowEmpty && isEmpty) { + //if selected color is empty, hide the helpers + alphaSlideHelper.hide(); + slideHelper.hide(); + dragHelper.hide(); + } + else { + //make sure helpers are visible + alphaSlideHelper.show(); + slideHelper.show(); + dragHelper.show(); + + // 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 + "px", + "left": dragX + "px" + }); + + var alphaX = currentAlpha * alphaWidth; + alphaSlideHelper.css({ + "left": (alphaX - (alphaSlideHelperWidth / 2)) + "px" + }); + + // Where to show the bar that displays your current selected hue + var slideY = (currentHue) * slideHeight; + slideHelper.css({ + "top": (slideY - slideHelperHeight) + "px" + }); + } + } + + function updateOriginalInput(fireCallback) { + var color = get(), + displayColor = '', + hasChanged = !tinycolor.equals(color, colorOnShow); + + if (color) { + displayColor = color.toString(currentPreferredFormat); + // Update the selection palette with the current color + addColorToSelectionPalette(color); + } + + if (isInput) { + boundElement.val(displayColor); + } + + if (fireCallback && hasChanged) { + callbacks.change(color); + boundElement.trigger('change', [ color ]); + } + } + + function reflow() { + if (!visible) { + return; // Calculations would be useless and wouldn't be reliable anyways + } + 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.css("position", "absolute"); + if (opts.offset) { + container.offset(opts.offset); + } else { + container.offset(getOffset(container, offsetElement)); + } + } + + updateHelperLocations(); + + if (opts.showPalette) { + drawPalette(); + } + + boundElement.trigger('reflow.spectrum'); + } + + function destroy() { + boundElement.show(); + offsetElement.off("click.spectrum touchstart.spectrum"); + container.remove(); + replacer.remove(); + spectrums[spect.id] = null; + } + + function option(optionName, optionValue) { + if (optionName === undefined) { + return $.extend({}, opts); + } + if (optionValue === undefined) { + return opts[optionName]; + } + + opts[optionName] = optionValue; + + if (optionName === "preferredFormat") { + currentPreferredFormat = opts.preferredFormat; + } + applyOptions(); + } + + function enable() { + disabled = false; + boundElement.attr("disabled", false); + offsetElement.removeClass("sp-disabled"); + } + + function disable() { + hide(); + disabled = true; + boundElement.attr("disabled", true); + offsetElement.addClass("sp-disabled"); + } + + function setOffset(coord) { + opts.offset = coord; + reflow(); + } + + initialize(); + + var spect = { + show: show, + hide: hide, + toggle: toggle, + reflow: reflow, + option: option, + enable: enable, + disable: disable, + offset: setOffset, + 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 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(); + var offsetLeft = offset.left; + var offsetTop = offset.top; + + offsetTop += inputHeight; + + offsetLeft -= + Math.min(offsetLeft, (offsetLeft + dpWidth > viewWidth && viewWidth > dpWidth) ? + Math.abs(offsetLeft + dpWidth - viewWidth) : 0); + + offsetTop -= + Math.min(offsetTop, ((offsetTop + dpHeight > viewHeight && viewHeight > dpHeight) ? + Math.abs(dpHeight + inputHeight - extraY) : extraY)); + + return { + top: offsetTop, + bottom: offset.bottom, + left: offsetLeft, + right: offset.right, + width: offset.width, + height: offset.height + }; + } + + /** + * 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 = 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["touchmove mousemove"] = move; + duringDragEvents["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 && doc.documentMode < 9 && !e.button) { + return stop(); + } + + var t0 = e.originalEvent && e.originalEvent.touches && e.originalEvent.touches[0]; + var pageX = t0 && t0.pageX || e.pageX; + var pageY = t0 && t0.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); + + if (!rightclick && !dragging) { + if (onstart.apply(element, arguments) !== false) { + dragging = true; + maxHeight = $(element).height(); + maxWidth = $(element).width(); + offset = $(element).offset(); + + $(doc).on(duringDragEvents); + $(doc.body).addClass("sp-dragging"); + + move(e); + + prevent(e); + } + } + } + + function stop() { + if (dragging) { + $(doc).off(duringDragEvents); + $(doc.body).removeClass("sp-dragging"); + + // Wait a tick before notifying observers to allow the click event + // to fire in Chrome. + setTimeout(function() { + onstop.apply(element, arguments); + }, 0); + } + dragging = false; + } + + $(element).on("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); + }; + } + + function inputTypeColorSupport() { + return $.fn.spectrum.inputTypeColorSupport(); + } + + /** + * Define a jQuery plugin + */ + var dataID = "spectrum.id"; + $.fn.spectrum = function (opts, extra) { + + if (typeof opts == "string") { + + var returnValue = this; + var args = Array.prototype.slice.call( arguments, 1 ); + + this.each(function () { + var spect = spectrums[$(this).data(dataID)]; + if (spect) { + var method = spect[opts]; + if (!method) { + throw new Error( "Spectrum: no such method: '" + opts + "'" ); + } + + if (opts == "get") { + returnValue = spect.get(); + } + else if (opts == "container") { + returnValue = spect.container; + } + else if (opts == "option") { + returnValue = spect.option.apply(spect, args); + } + else if (opts == "destroy") { + spect.destroy(); + $(this).removeData(dataID); + } + else { + method.apply(spect, args); + } + } + }); + + return returnValue; + } + + // Initializing a new instance of spectrum + return this.spectrum("destroy").each(function () { + var options = $.extend({}, $(this).data(), opts); + var spect = spectrum(this, options); + $(this).data(dataID, spect.id); + }); + }; + + $.fn.spectrum.load = true; + $.fn.spectrum.loadOpts = {}; + $.fn.spectrum.draggable = draggable; + $.fn.spectrum.defaults = defaultOpts; + $.fn.spectrum.inputTypeColorSupport = function inputTypeColorSupport() { + if (typeof inputTypeColorSupport._cachedResult === "undefined") { + var colorInput = $("")[0]; // if color element is supported, value will default to not null + inputTypeColorSupport._cachedResult = colorInput.type === "color" && colorInput.value !== ""; + } + return inputTypeColorSupport._cachedResult; + }; + + $.spectrum = { }; + $.spectrum.localization = { }; + $.spectrum.palettes = { }; + + $.fn.spectrum.processNativeColorInputs = function () { + var colorInputs = $("input[type=color]"); + if (colorInputs.length && !inputTypeColorSupport()) { + colorInputs.spectrum({ + preferredFormat: "hex6" + }); + } + }; + + // TinyColor v1.1.2 + // https://github.com/bgrins/TinyColor + // Brian Grinstead, MIT License + + (function() { + + var trimLeft = /^[\s,#]+/, + trimRight = /\s+$/, + tinyCounter = 0, + math = Math, + mathRound = math.round, + mathMin = math.min, + mathMax = math.max, + mathRandom = math.random; + + var tinycolor = function(color, opts) { + + color = (color) ? color : ''; + opts = opts || { }; + + // If input is already a tinycolor, return itself + if (color instanceof tinycolor) { + return color; + } + // If we are called as a function, call using new instead + if (!(this instanceof tinycolor)) { + return new tinycolor(color, opts); + } + + var rgb = inputToRGB(color); + this._originalInput = color; + this._r = rgb.r; + this._g = rgb.g; + this._b = rgb.b; + this._a = rgb.a; + this._roundA = mathRound(1000 * this._a) / 1000; + this._format = opts.format || rgb.format; + this._gradientType = opts.gradientType; + + // 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 by `inputToRgb` + if (this._r < 1) { this._r = mathRound(this._r); } + if (this._g < 1) { this._g = mathRound(this._g); } + if (this._b < 1) { this._b = mathRound(this._b); } + + this._ok = rgb.ok; + this._tc_id = tinyCounter++; + }; + + tinycolor.prototype = { + isDark: function() { + return this.getBrightness() < 128; + }, + isLight: function() { + return !this.isDark(); + }, + isValid: function() { + return this._ok; + }, + getOriginalInput: function() { + return this._originalInput; + }, + getFormat: function() { + return this._format; + }, + getAlpha: function() { + return this._a; + }, + getBrightness: function() { + var rgb = this.toRgb(); + return (rgb.r * 299 + rgb.g * 587 + rgb.b * 114) / 1000; + }, + setAlpha: function(value) { + this._a = boundAlpha(value); + this._roundA = mathRound(1000 * this._a) / 1000; + return this; + }, + toHsv: function() { + var hsv = rgbToHsv(this._r, this._g, this._b); + return { h: hsv.h * 360, s: hsv.s, v: hsv.v, a: this._a }; + }, + toHsvString: function() { + var hsv = rgbToHsv(this._r, this._g, this._b); + var h = mathRound(hsv.h * 360), s = mathRound(hsv.s * 100), v = mathRound(hsv.v * 100); + return (this._a == 1) ? + "hsv(" + h + ", " + s + "%, " + v + "%)" : + "hsva(" + h + ", " + s + "%, " + v + "%, "+ this._roundA + ")"; + }, + toHsl: function() { + var hsl = rgbToHsl(this._r, this._g, this._b); + return { h: hsl.h * 360, s: hsl.s, l: hsl.l, a: this._a }; + }, + toHslString: function() { + var hsl = rgbToHsl(this._r, this._g, this._b); + var h = mathRound(hsl.h * 360), s = mathRound(hsl.s * 100), l = mathRound(hsl.l * 100); + return (this._a == 1) ? + "hsl(" + h + ", " + s + "%, " + l + "%)" : + "hsla(" + h + ", " + s + "%, " + l + "%, "+ this._roundA + ")"; + }, + toHex: function(allow3Char) { + return rgbToHex(this._r, this._g, this._b, allow3Char); + }, + toHexString: function(allow3Char) { + return '#' + this.toHex(allow3Char); + }, + toHex8: function() { + return rgbaToHex(this._r, this._g, this._b, this._a); + }, + toHex8String: function() { + return '#' + this.toHex8(); + }, + toRgb: function() { + return { r: mathRound(this._r), g: mathRound(this._g), b: mathRound(this._b), a: this._a }; + }, + toRgbString: function() { + return (this._a == 1) ? + "rgb(" + mathRound(this._r) + ", " + mathRound(this._g) + ", " + mathRound(this._b) + ")" : + "rgba(" + mathRound(this._r) + ", " + mathRound(this._g) + ", " + mathRound(this._b) + ", " + this._roundA + ")"; + }, + toPercentageRgb: function() { + return { r: mathRound(bound01(this._r, 255) * 100) + "%", g: mathRound(bound01(this._g, 255) * 100) + "%", b: mathRound(bound01(this._b, 255) * 100) + "%", a: this._a }; + }, + toPercentageRgbString: function() { + return (this._a == 1) ? + "rgb(" + mathRound(bound01(this._r, 255) * 100) + "%, " + mathRound(bound01(this._g, 255) * 100) + "%, " + mathRound(bound01(this._b, 255) * 100) + "%)" : + "rgba(" + mathRound(bound01(this._r, 255) * 100) + "%, " + mathRound(bound01(this._g, 255) * 100) + "%, " + mathRound(bound01(this._b, 255) * 100) + "%, " + this._roundA + ")"; + }, + toName: function() { + if (this._a === 0) { + return "transparent"; + } + + if (this._a < 1) { + return false; + } + + return hexNames[rgbToHex(this._r, this._g, this._b, true)] || false; + }, + toFilter: function(secondColor) { + var hex8String = '#' + rgbaToHex(this._r, this._g, this._b, this._a); + var secondHex8String = hex8String; + var gradientType = this._gradientType ? "GradientType = 1, " : ""; + + if (secondColor) { + var s = tinycolor(secondColor); + secondHex8String = s.toHex8String(); + } + + return "progid:DXImageTransform.Microsoft.gradient("+gradientType+"startColorstr="+hex8String+",endColorstr="+secondHex8String+")"; + }, + toString: function(format) { + var formatSet = !!format; + format = format || this._format; + + var formattedString = false; + var hasAlpha = this._a < 1 && this._a >= 0; + var needsAlphaFormat = !formatSet && hasAlpha && (format === "hex" || format === "hex6" || format === "hex3" || format === "name"); + + if (needsAlphaFormat) { + // Special case for "transparent", all other non-alpha formats + // will return rgba when there is transparency. + if (format === "name" && this._a === 0) { + return this.toName(); + } + return this.toRgbString(); + } + if (format === "rgb") { + formattedString = this.toRgbString(); + } + if (format === "prgb") { + formattedString = this.toPercentageRgbString(); + } + if (format === "hex" || format === "hex6") { + formattedString = this.toHexString(); + } + if (format === "hex3") { + formattedString = this.toHexString(true); + } + if (format === "hex8") { + formattedString = this.toHex8String(); + } + if (format === "name") { + formattedString = this.toName(); + } + if (format === "hsl") { + formattedString = this.toHslString(); + } + if (format === "hsv") { + formattedString = this.toHsvString(); + } + + return formattedString || this.toHexString(); + }, + + _applyModification: function(fn, args) { + var color = fn.apply(null, [this].concat([].slice.call(args))); + this._r = color._r; + this._g = color._g; + this._b = color._b; + this.setAlpha(color._a); + return this; + }, + lighten: function() { + return this._applyModification(lighten, arguments); + }, + brighten: function() { + return this._applyModification(brighten, arguments); + }, + darken: function() { + return this._applyModification(darken, arguments); + }, + desaturate: function() { + return this._applyModification(desaturate, arguments); + }, + saturate: function() { + return this._applyModification(saturate, arguments); + }, + greyscale: function() { + return this._applyModification(greyscale, arguments); + }, + spin: function() { + return this._applyModification(spin, arguments); + }, + + _applyCombination: function(fn, args) { + return fn.apply(null, [this].concat([].slice.call(args))); + }, + analogous: function() { + return this._applyCombination(analogous, arguments); + }, + complement: function() { + return this._applyCombination(complement, arguments); + }, + monochromatic: function() { + return this._applyCombination(monochromatic, arguments); + }, + splitcomplement: function() { + return this._applyCombination(splitcomplement, arguments); + }, + triad: function() { + return this._applyCombination(triad, arguments); + }, + tetrad: function() { + return this._applyCombination(tetrad, arguments); + } + }; + + // 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, opts) { + if (typeof color == "object") { + var newColor = {}; + for (var i in color) { + if (color.hasOwnProperty(i)) { + if (i === "a") { + newColor[i] = color[i]; + } + else { + newColor[i] = convertToPercentage(color[i]); + } + } + } + color = newColor; + } + + return tinycolor(color, opts); + }; + + // Given a string or object, convert that input to RGB + // Possible string inputs: + // + // "red" + // "#f00" or "f00" + // "#ff0000" or "ff0000" + // "#ff000000" or "ff000000" + // "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 = String(color.r).substr(-1) === "%" ? "prgb" : "rgb"; + } + else if (color.hasOwnProperty("h") && color.hasOwnProperty("s") && color.hasOwnProperty("v")) { + color.s = convertToPercentage(color.s); + color.v = convertToPercentage(color.v); + rgb = hsvToRgb(color.h, color.s, color.v); + ok = true; + format = "hsv"; + } + else if (color.hasOwnProperty("h") && color.hasOwnProperty("s") && color.hasOwnProperty("l")) { + color.s = convertToPercentage(color.s); + color.l = convertToPercentage(color.l); + rgb = hslToRgb(color.h, color.s, color.l); + ok = true; + format = "hsl"; + } + + if (color.hasOwnProperty("a")) { + a = color.a; + } + } + + a = boundAlpha(a); + + return { + ok: ok, + format: color.format || format, + r: mathMin(255, mathMax(rgb.r, 0)), + g: mathMin(255, mathMax(rgb.g, 0)), + b: mathMin(255, mathMax(rgb.b, 0)), + a: a + }; + } + + + // Conversion Functions + // -------------------- + + // `rgbToHsl`, `rgbToHsv`, `hslToRgb`, `hsvToRgb` modified from: + // + + // `rgbToRgb` + // Handle bounds / percentage checking to conform to CSS color spec + // + // *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) { + + 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, allow3Char) { + + 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 (allow3Char && hex[0].charAt(0) == hex[0].charAt(1) && hex[1].charAt(0) == hex[1].charAt(1) && hex[2].charAt(0) == hex[2].charAt(1)) { + return hex[0].charAt(0) + hex[1].charAt(0) + hex[2].charAt(0); + } + + return hex.join(""); + } + // `rgbaToHex` + // Converts an RGBA color plus alpha transparency to hex + // Assumes r, g, b and a are contained in the set [0, 255] + // Returns an 8 character hex + function rgbaToHex(r, g, b, a) { + + var hex = [ + pad2(convertDecimalToHex(a)), + pad2(mathRound(r).toString(16)), + pad2(mathRound(g).toString(16)), + pad2(mathRound(b).toString(16)) + ]; + + 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 + // + + function desaturate(color, amount) { + amount = (amount === 0) ? 0 : (amount || 10); + var hsl = tinycolor(color).toHsl(); + hsl.s -= amount / 100; + hsl.s = clamp01(hsl.s); + return tinycolor(hsl); + } + + function saturate(color, amount) { + amount = (amount === 0) ? 0 : (amount || 10); + var hsl = tinycolor(color).toHsl(); + hsl.s += amount / 100; + hsl.s = clamp01(hsl.s); + return tinycolor(hsl); + } + + function greyscale(color) { + return tinycolor(color).desaturate(100); + } + + function lighten (color, amount) { + amount = (amount === 0) ? 0 : (amount || 10); + var hsl = tinycolor(color).toHsl(); + hsl.l += amount / 100; + hsl.l = clamp01(hsl.l); + return tinycolor(hsl); + } + + function brighten(color, amount) { + amount = (amount === 0) ? 0 : (amount || 10); + var rgb = tinycolor(color).toRgb(); + rgb.r = mathMax(0, mathMin(255, rgb.r - mathRound(255 * - (amount / 100)))); + rgb.g = mathMax(0, mathMin(255, rgb.g - mathRound(255 * - (amount / 100)))); + rgb.b = mathMax(0, mathMin(255, rgb.b - mathRound(255 * - (amount / 100)))); + return tinycolor(rgb); + } + + function darken (color, amount) { + amount = (amount === 0) ? 0 : (amount || 10); + var hsl = tinycolor(color).toHsl(); + hsl.l -= amount / 100; + hsl.l = clamp01(hsl.l); + return tinycolor(hsl); + } + + // Spin takes a positive or negative amount within [-360, 360] indicating the change of hue. + // Values outside of this range will be wrapped into this range. + function spin(color, amount) { + var hsl = tinycolor(color).toHsl(); + var hue = (mathRound(hsl.h) + amount) % 360; + hsl.h = hue < 0 ? 360 + hue : hue; + return tinycolor(hsl); + } + + // Combination Functions + // --------------------- + // Thanks to jQuery xColor for some of the ideas behind these + // + + function complement(color) { + var hsl = tinycolor(color).toHsl(); + hsl.h = (hsl.h + 180) % 360; + return tinycolor(hsl); + } + + function triad(color) { + var hsl = tinycolor(color).toHsl(); + var h = hsl.h; + 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 }) + ]; + } + + function tetrad(color) { + var hsl = tinycolor(color).toHsl(); + var h = hsl.h; + 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 }) + ]; + } + + function splitcomplement(color) { + var hsl = tinycolor(color).toHsl(); + var h = hsl.h; + return [ + tinycolor(color), + tinycolor({ h: (h + 72) % 360, s: hsl.s, l: hsl.l}), + tinycolor({ h: (h + 216) % 360, s: hsl.s, l: hsl.l}) + ]; + } + + function analogous(color, results, slices) { + results = results || 6; + slices = slices || 30; + + var hsl = tinycolor(color).toHsl(); + var part = 360 / slices; + var ret = [tinycolor(color)]; + + for (hsl.h = ((hsl.h - (part * results >> 1)) + 720) % 360; --results; ) { + hsl.h = (hsl.h + part) % 360; + ret.push(tinycolor(hsl)); + } + return ret; + } + + function monochromatic(color, results) { + results = results || 6; + var hsv = tinycolor(color).toHsv(); + var h = hsv.h, s = hsv.s, v = hsv.v; + var ret = []; + var modification = 1 / results; + + while (results--) { + ret.push(tinycolor({ h: h, s: s, v: v})); + v = (v + modification) % 1; + } + + return ret; + } + + // Utility Functions + // --------------------- + + tinycolor.mix = function(color1, color2, amount) { + amount = (amount === 0) ? 0 : (amount || 50); + + var rgb1 = tinycolor(color1).toRgb(); + var rgb2 = tinycolor(color2).toRgb(); + + var p = amount / 100; + var w = p * 2 - 1; + var a = rgb2.a - rgb1.a; + + var w1; + + if (w * a == -1) { + w1 = w; + } else { + w1 = (w + a) / (1 + w * a); + } + + w1 = (w1 + 1) / 2; + + var w2 = 1 - w1; + + var rgba = { + r: rgb2.r * w1 + rgb1.r * w2, + g: rgb2.g * w1 + rgb1.g * w2, + b: rgb2.b * w1 + rgb1.b * w2, + a: rgb2.a * p + rgb1.a * (1 - p) + }; + + return tinycolor(rgba); + }; + + + // Readability Functions + // --------------------- + // + + // `readability` + // Analyze the 2 colors and returns an object with the following properties: + // `brightness`: difference in brightness between the two colors + // `color`: difference in color/hue between the two colors + tinycolor.readability = function(color1, color2) { + var c1 = tinycolor(color1); + var c2 = tinycolor(color2); + var rgb1 = c1.toRgb(); + var rgb2 = c2.toRgb(); + var brightnessA = c1.getBrightness(); + var brightnessB = c2.getBrightness(); + var colorDiff = ( + Math.max(rgb1.r, rgb2.r) - Math.min(rgb1.r, rgb2.r) + + Math.max(rgb1.g, rgb2.g) - Math.min(rgb1.g, rgb2.g) + + Math.max(rgb1.b, rgb2.b) - Math.min(rgb1.b, rgb2.b) + ); + + return { + brightness: Math.abs(brightnessA - brightnessB), + color: colorDiff + }; + }; + + // `readable` + // http://www.w3.org/TR/AERT#color-contrast + // Ensure that foreground and background color combinations provide sufficient contrast. + // *Example* + // tinycolor.isReadable("#000", "#111") => false + tinycolor.isReadable = function(color1, color2) { + var readability = tinycolor.readability(color1, color2); + return readability.brightness > 125 && readability.color > 500; + }; + + // `mostReadable` + // Given a base color and a list of possible foreground or background + // colors for that base, returns the most readable color. + // *Example* + // tinycolor.mostReadable("#123", ["#fff", "#000"]) => "#000" + tinycolor.mostReadable = function(baseColor, colorList) { + var bestColor = null; + var bestScore = 0; + var bestIsReadable = false; + for (var i=0; i < colorList.length; i++) { + + // We normalize both around the "acceptable" breaking point, + // but rank brightness constrast higher than hue. + + var readability = tinycolor.readability(baseColor, colorList[i]); + var readable = readability.brightness > 125 && readability.color > 500; + var score = 3 * (readability.brightness / 125) + (readability.color / 500); + + if ((readable && ! bestIsReadable) || + (readable && bestIsReadable && score > bestScore) || + ((! readable) && (! bestIsReadable) && score > bestScore)) { + bestIsReadable = readable; + bestScore = score; + bestColor = tinycolor(colorList[i]); + } + } + return bestColor; + }; + + + // Big List of Colors + // ------------------ + // + var names = tinycolor.names = { + aliceblue: "f0f8ff", + antiquewhite: "faebd7", + aqua: "0ff", + aquamarine: "7fffd4", + azure: "f0ffff", + beige: "f5f5dc", + bisque: "ffe4c4", + black: "000", + blanchedalmond: "ffebcd", + blue: "00f", + blueviolet: "8a2be2", + brown: "a52a2a", + burlywood: "deb887", + burntsienna: "ea7e5d", + cadetblue: "5f9ea0", + chartreuse: "7fff00", + chocolate: "d2691e", + coral: "ff7f50", + cornflowerblue: "6495ed", + cornsilk: "fff8dc", + crimson: "dc143c", + cyan: "0ff", + darkblue: "00008b", + darkcyan: "008b8b", + darkgoldenrod: "b8860b", + darkgray: "a9a9a9", + darkgreen: "006400", + darkgrey: "a9a9a9", + darkkhaki: "bdb76b", + darkmagenta: "8b008b", + darkolivegreen: "556b2f", + darkorange: "ff8c00", + darkorchid: "9932cc", + darkred: "8b0000", + darksalmon: "e9967a", + darkseagreen: "8fbc8f", + darkslateblue: "483d8b", + darkslategray: "2f4f4f", + darkslategrey: "2f4f4f", + darkturquoise: "00ced1", + darkviolet: "9400d3", + deeppink: "ff1493", + deepskyblue: "00bfff", + dimgray: "696969", + dimgrey: "696969", + dodgerblue: "1e90ff", + firebrick: "b22222", + floralwhite: "fffaf0", + forestgreen: "228b22", + fuchsia: "f0f", + gainsboro: "dcdcdc", + ghostwhite: "f8f8ff", + gold: "ffd700", + goldenrod: "daa520", + gray: "808080", + green: "008000", + greenyellow: "adff2f", + grey: "808080", + honeydew: "f0fff0", + hotpink: "ff69b4", + indianred: "cd5c5c", + indigo: "4b0082", + ivory: "fffff0", + khaki: "f0e68c", + lavender: "e6e6fa", + lavenderblush: "fff0f5", + lawngreen: "7cfc00", + lemonchiffon: "fffacd", + lightblue: "add8e6", + lightcoral: "f08080", + lightcyan: "e0ffff", + lightgoldenrodyellow: "fafad2", + lightgray: "d3d3d3", + lightgreen: "90ee90", + lightgrey: "d3d3d3", + lightpink: "ffb6c1", + lightsalmon: "ffa07a", + lightseagreen: "20b2aa", + lightskyblue: "87cefa", + lightslategray: "789", + lightslategrey: "789", + lightsteelblue: "b0c4de", + lightyellow: "ffffe0", + lime: "0f0", + limegreen: "32cd32", + linen: "faf0e6", + magenta: "f0f", + maroon: "800000", + mediumaquamarine: "66cdaa", + mediumblue: "0000cd", + mediumorchid: "ba55d3", + mediumpurple: "9370db", + mediumseagreen: "3cb371", + mediumslateblue: "7b68ee", + mediumspringgreen: "00fa9a", + mediumturquoise: "48d1cc", + mediumvioletred: "c71585", + midnightblue: "191970", + mintcream: "f5fffa", + mistyrose: "ffe4e1", + moccasin: "ffe4b5", + navajowhite: "ffdead", + navy: "000080", + oldlace: "fdf5e6", + olive: "808000", + olivedrab: "6b8e23", + orange: "ffa500", + orangered: "ff4500", + orchid: "da70d6", + palegoldenrod: "eee8aa", + palegreen: "98fb98", + paleturquoise: "afeeee", + palevioletred: "db7093", + papayawhip: "ffefd5", + peachpuff: "ffdab9", + peru: "cd853f", + pink: "ffc0cb", + plum: "dda0dd", + powderblue: "b0e0e6", + purple: "800080", + rebeccapurple: "663399", + red: "f00", + rosybrown: "bc8f8f", + royalblue: "4169e1", + saddlebrown: "8b4513", + salmon: "fa8072", + sandybrown: "f4a460", + seagreen: "2e8b57", + seashell: "fff5ee", + sienna: "a0522d", + silver: "c0c0c0", + skyblue: "87ceeb", + slateblue: "6a5acd", + slategray: "708090", + slategrey: "708090", + snow: "fffafa", + springgreen: "00ff7f", + steelblue: "4682b4", + tan: "d2b48c", + teal: "008080", + thistle: "d8bfd8", + tomato: "ff6347", + turquoise: "40e0d0", + violet: "ee82ee", + wheat: "f5deb3", + white: "fff", + whitesmoke: "f5f5f5", + yellow: "ff0", + yellowgreen: "9acd32" + }; + + // 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; + } + + // Return a valid alpha value [0,1] with all invalid values being set to 1 + function boundAlpha(a) { + a = parseFloat(a); + + if (isNaN(a) || a < 0 || a > 1) { + a = 1; + } + + return a; + } + + // 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 = parseInt(n * max, 10) / 100; + } + + // Handle floating point rounding errors + if ((math.abs(n - max) < 0.000001)) { + return 1; + } + + // Convert into [0, 1] range if it isn't already + return (n % max) / parseFloat(max); + } + + // Force a number between 0 and 1 + function clamp01(val) { + return mathMin(1, mathMax(0, val)); + } + + // Parse a base-16 hex value into a base-10 integer + function parseIntFromHex(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 + // + 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; + } + + // Replace a decimal with it's percentage value + function convertToPercentage(n) { + if (n <= 1) { + n = (n * 100) + "%"; + } + + return n; + } + + // Converts a decimal to a hex value + function convertDecimalToHex(d) { + return Math.round(parseFloat(d) * 255).toString(16); + } + // Converts a hex value to a decimal + function convertHexToDecimal(h) { + return (parseIntFromHex(h) / 255); + } + + var matchers = (function() { + + // + var CSS_INTEGER = "[-\\+]?\\d+%?"; + + // + 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), + hsva: new RegExp("hsva" + PERMISSIVE_MATCH4), + hex3: /^([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})$/, + hex6: /^([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})$/, + hex8: /^([0-9a-fA-F]{2})([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, format: "name" }; + } + + // 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.hsva.exec(color))) { + return { h: match[1], s: match[2], v: match[3], a: match[4] }; + } + if ((match = matchers.hex8.exec(color))) { + return { + a: convertHexToDecimal(match[1]), + r: parseIntFromHex(match[2]), + g: parseIntFromHex(match[3]), + b: parseIntFromHex(match[4]), + format: named ? "name" : "hex8" + }; + } + if ((match = matchers.hex6.exec(color))) { + return { + r: parseIntFromHex(match[1]), + g: parseIntFromHex(match[2]), + b: parseIntFromHex(match[3]), + format: named ? "name" : "hex" + }; + } + if ((match = matchers.hex3.exec(color))) { + return { + r: parseIntFromHex(match[1] + '' + match[1]), + g: parseIntFromHex(match[2] + '' + match[2]), + b: parseIntFromHex(match[3] + '' + match[3]), + format: named ? "name" : "hex" + }; + } + + return false; + } + + window.tinycolor = tinycolor; + })(); + + $(function () { + if ($.fn.spectrum.load) { + $.fn.spectrum.processNativeColorInputs(); + } + }); }); diff --git a/src/functions/class-tainacan-interface-collection-settings.php b/src/functions/class-tainacan-interface-collection-settings.php index 12e57b8..9d0bb61 100644 --- a/src/functions/class-tainacan-interface-collection-settings.php +++ b/src/functions/class-tainacan-interface-collection-settings.php @@ -49,56 +49,6 @@ class TainacanInterfaceCollectionSettings {
-
- - - - - - - -
-
-
-
-
-

-
-
- -
-
-
- -
- -
-
- -
- -
- - - -
-
-
-
@@ -159,6 +109,56 @@ class TainacanInterfaceCollectionSettings {
+
+ + + + + + + +
+
+
+
+
+

+
+
+ +
+
+
+ +
+ +
+
+ +
+ +
+ + + +
+
+
+