--- /dev/null
+//
+// jQuery MiniColors: A tiny color picker built on jQuery
+//
+// Developed by Cory LaViska for A Beautiful Site, LLC
+//
+// Licensed under the MIT license: http://opensource.org/licenses/MIT
+//
+(function (factory) {
+ if(typeof define === 'function' && define.amd) {
+ // AMD. Register as an anonymous module.
+ define(['jquery'], factory);
+ } else if(typeof exports === 'object') {
+ // Node/CommonJS
+ module.exports = factory(require('jquery'));
+ } else {
+ // Browser globals
+ factory(jQuery);
+ }
+}(function ($) {
+ 'use strict';
+
+ // Defaults
+ $.minicolors = {
+ defaults: {
+ animationSpeed: 50,
+ animationEasing: 'swing',
+ change: null,
+ changeDelay: 0,
+ control: 'hue',
+ defaultValue: '',
+ format: 'hex',
+ hide: null,
+ hideSpeed: 100,
+ inline: false,
+ keywords: '',
+ letterCase: 'lowercase',
+ opacity: false,
+ position: 'bottom left',
+ show: null,
+ showSpeed: 100,
+ theme: 'default',
+ swatches: []
+ }
+ };
+
+ // Public methods
+ $.extend($.fn, {
+ minicolors: function(method, data) {
+
+ switch(method) {
+ // Destroy the control
+ case 'destroy':
+ $(this).each(function() {
+ destroy($(this));
+ });
+ return $(this);
+
+ // Hide the color picker
+ case 'hide':
+ hide();
+ return $(this);
+
+ // Get/set opacity
+ case 'opacity':
+ // Getter
+ if(data === undefined) {
+ // Getter
+ return $(this).attr('data-opacity');
+ } else {
+ // Setter
+ $(this).each(function() {
+ updateFromInput($(this).attr('data-opacity', data));
+ });
+ }
+ return $(this);
+
+ // Get an RGB(A) object based on the current color/opacity
+ case 'rgbObject':
+ return rgbObject($(this), method === 'rgbaObject');
+
+ // Get an RGB(A) string based on the current color/opacity
+ case 'rgbString':
+ case 'rgbaString':
+ return rgbString($(this), method === 'rgbaString');
+
+ // Get/set settings on the fly
+ case 'settings':
+ if(data === undefined) {
+ return $(this).data('minicolors-settings');
+ } else {
+ // Setter
+ $(this).each(function() {
+ var settings = $(this).data('minicolors-settings') || {};
+ destroy($(this));
+ $(this).minicolors($.extend(true, settings, data));
+ });
+ }
+ return $(this);
+
+ // Show the color picker
+ case 'show':
+ show($(this).eq(0));
+ return $(this);
+
+ // Get/set the hex color value
+ case 'value':
+ if(data === undefined) {
+ // Getter
+ return $(this).val();
+ } else {
+ // Setter
+ $(this).each(function() {
+ if(typeof(data) === 'object' && data !== null) {
+ if(data.opacity) {
+ $(this).attr('data-opacity', keepWithin(data.opacity, 0, 1));
+ }
+ if(data.color) {
+ $(this).val(data.color);
+ }
+ } else {
+ $(this).val(data);
+ }
+ updateFromInput($(this));
+ });
+ }
+ return $(this);
+
+ // Initializes the control
+ default:
+ if(method !== 'create') data = method;
+ $(this).each(function() {
+ init($(this), data);
+ });
+ return $(this);
+
+ }
+
+ }
+ });
+
+ // Initialize input elements
+ function init(input, settings) {
+ var minicolors = $('<div class="minicolors" />');
+ var defaults = $.minicolors.defaults;
+ var size;
+ var swatches;
+ var swatch;
+ var panel;
+ var i;
+
+ // Do nothing if already initialized
+ if(input.data('minicolors-initialized')) return;
+
+ // Handle settings
+ settings = $.extend(true, {}, defaults, settings);
+
+ // The wrapper
+ minicolors
+ .addClass('minicolors-theme-' + settings.theme)
+ .toggleClass('minicolors-with-opacity', settings.opacity);
+
+ // Custom positioning
+ if(settings.position !== undefined) {
+ $.each(settings.position.split(' '), function() {
+ minicolors.addClass('minicolors-position-' + this);
+ });
+ }
+
+ // Input size
+ if(settings.format === 'rgb') {
+ size = settings.opacity ? '25' : '20';
+ } else {
+ size = settings.keywords ? '11' : '7';
+ }
+
+ // The input
+ input
+ .addClass('minicolors-input')
+ .data('minicolors-initialized', false)
+ .data('minicolors-settings', settings)
+ .prop('size', size)
+ .wrap(minicolors)
+ .after(
+ '<div class="minicolors-panel minicolors-slider-' + settings.control + '">' +
+ '<div class="minicolors-slider minicolors-sprite">' +
+ '<div class="minicolors-picker"></div>' +
+ '</div>' +
+ '<div class="minicolors-opacity-slider minicolors-sprite">' +
+ '<div class="minicolors-picker"></div>' +
+ '</div>' +
+ '<div class="minicolors-grid minicolors-sprite">' +
+ '<div class="minicolors-grid-inner"></div>' +
+ '<div class="minicolors-picker"><div></div></div>' +
+ '</div>' +
+ '</div>'
+ );
+
+ // The swatch
+ if(!settings.inline) {
+ input.after('<span class="minicolors-swatch minicolors-sprite minicolors-input-swatch"><span class="minicolors-swatch-color"></span></span>');
+ input.next('.minicolors-input-swatch').on('click', function(event) {
+ event.preventDefault();
+ input.focus();
+ });
+ }
+
+ // Prevent text selection in IE
+ panel = input.parent().find('.minicolors-panel');
+ panel.on('selectstart', function() { return false; }).end();
+
+ // Swatches
+ if(settings.swatches && settings.swatches.length !== 0) {
+ panel.addClass('minicolors-with-swatches');
+ swatches = $('<ul class="minicolors-swatches"></ul>')
+ .appendTo(panel);
+ for(i = 0; i < settings.swatches.length; ++i) {
+ swatch = settings.swatches[i];
+ swatch = isRgb(swatch) ? parseRgb(swatch, true) : hex2rgb(parseHex(swatch, true));
+ $('<li class="minicolors-swatch minicolors-sprite"><span class="minicolors-swatch-color"></span></li>')
+ .appendTo(swatches)
+ .data('swatch-color', settings.swatches[i])
+ .find('.minicolors-swatch-color')
+ .css({
+ backgroundColor: rgb2hex(swatch),
+ opacity: swatch.a
+ });
+ settings.swatches[i] = swatch;
+ }
+ }
+
+ // Inline controls
+ if(settings.inline) input.parent().addClass('minicolors-inline');
+
+ updateFromInput(input, false);
+
+ input.data('minicolors-initialized', true);
+ }
+
+ // Returns the input back to its original state
+ function destroy(input) {
+ var minicolors = input.parent();
+
+ // Revert the input element
+ input
+ .removeData('minicolors-initialized')
+ .removeData('minicolors-settings')
+ .removeProp('size')
+ .removeClass('minicolors-input');
+
+ // Remove the wrap and destroy whatever remains
+ minicolors.before(input).remove();
+ }
+
+ // Shows the specified dropdown panel
+ function show(input) {
+ var minicolors = input.parent();
+ var panel = minicolors.find('.minicolors-panel');
+ var settings = input.data('minicolors-settings');
+
+ // Do nothing if uninitialized, disabled, inline, or already open
+ if(
+ !input.data('minicolors-initialized') ||
+ input.prop('disabled') ||
+ minicolors.hasClass('minicolors-inline') ||
+ minicolors.hasClass('minicolors-focus')
+ ) return;
+
+ hide();
+
+ minicolors.addClass('minicolors-focus');
+ panel
+ .stop(true, true)
+ .fadeIn(settings.showSpeed, function() {
+ if(settings.show) settings.show.call(input.get(0));
+ });
+ }
+
+ // Hides all dropdown panels
+ function hide() {
+ $('.minicolors-focus').each(function() {
+ var minicolors = $(this);
+ var input = minicolors.find('.minicolors-input');
+ var panel = minicolors.find('.minicolors-panel');
+ var settings = input.data('minicolors-settings');
+
+ panel.fadeOut(settings.hideSpeed, function() {
+ if(settings.hide) settings.hide.call(input.get(0));
+ minicolors.removeClass('minicolors-focus');
+ });
+
+ });
+ }
+
+ // Moves the selected picker
+ function move(target, event, animate) {
+ var input = target.parents('.minicolors').find('.minicolors-input');
+ var settings = input.data('minicolors-settings');
+ var picker = target.find('[class$=-picker]');
+ var offsetX = target.offset().left;
+ var offsetY = target.offset().top;
+ var x = Math.round(event.pageX - offsetX);
+ var y = Math.round(event.pageY - offsetY);
+ var duration = animate ? settings.animationSpeed : 0;
+ var wx, wy, r, phi;
+
+ // Touch support
+ if(event.originalEvent.changedTouches) {
+ x = event.originalEvent.changedTouches[0].pageX - offsetX;
+ y = event.originalEvent.changedTouches[0].pageY - offsetY;
+ }
+
+ // Constrain picker to its container
+ if(x < 0) x = 0;
+ if(y < 0) y = 0;
+ if(x > target.width()) x = target.width();
+ if(y > target.height()) y = target.height();
+
+ // Constrain color wheel values to the wheel
+ if(target.parent().is('.minicolors-slider-wheel') && picker.parent().is('.minicolors-grid')) {
+ wx = 75 - x;
+ wy = 75 - y;
+ r = Math.sqrt(wx * wx + wy * wy);
+ phi = Math.atan2(wy, wx);
+ if(phi < 0) phi += Math.PI * 2;
+ if(r > 75) {
+ r = 75;
+ x = 75 - (75 * Math.cos(phi));
+ y = 75 - (75 * Math.sin(phi));
+ }
+ x = Math.round(x);
+ y = Math.round(y);
+ }
+
+ // Move the picker
+ if(target.is('.minicolors-grid')) {
+ picker
+ .stop(true)
+ .animate({
+ top: y + 'px',
+ left: x + 'px'
+ }, duration, settings.animationEasing, function() {
+ updateFromControl(input, target);
+ });
+ } else {
+ picker
+ .stop(true)
+ .animate({
+ top: y + 'px'
+ }, duration, settings.animationEasing, function() {
+ updateFromControl(input, target);
+ });
+ }
+ }
+
+ // Sets the input based on the color picker values
+ function updateFromControl(input, target) {
+
+ function getCoords(picker, container) {
+ var left, top;
+ if(!picker.length || !container) return null;
+ left = picker.offset().left;
+ top = picker.offset().top;
+
+ return {
+ x: left - container.offset().left + (picker.outerWidth() / 2),
+ y: top - container.offset().top + (picker.outerHeight() / 2)
+ };
+ }
+
+ var hue, saturation, brightness, x, y, r, phi;
+ var hex = input.val();
+ var opacity = input.attr('data-opacity');
+
+ // Helpful references
+ var minicolors = input.parent();
+ var settings = input.data('minicolors-settings');
+ var swatch = minicolors.find('.minicolors-input-swatch');
+
+ // Panel objects
+ var grid = minicolors.find('.minicolors-grid');
+ var slider = minicolors.find('.minicolors-slider');
+ var opacitySlider = minicolors.find('.minicolors-opacity-slider');
+
+ // Picker objects
+ var gridPicker = grid.find('[class$=-picker]');
+ var sliderPicker = slider.find('[class$=-picker]');
+ var opacityPicker = opacitySlider.find('[class$=-picker]');
+
+ // Picker positions
+ var gridPos = getCoords(gridPicker, grid);
+ var sliderPos = getCoords(sliderPicker, slider);
+ var opacityPos = getCoords(opacityPicker, opacitySlider);
+
+ // Handle colors
+ if(target.is('.minicolors-grid, .minicolors-slider, .minicolors-opacity-slider')) {
+
+ // Determine HSB values
+ switch(settings.control) {
+ case 'wheel':
+ // Calculate hue, saturation, and brightness
+ x = (grid.width() / 2) - gridPos.x;
+ y = (grid.height() / 2) - gridPos.y;
+ r = Math.sqrt(x * x + y * y);
+ phi = Math.atan2(y, x);
+ if(phi < 0) phi += Math.PI * 2;
+ if(r > 75) {
+ r = 75;
+ gridPos.x = 69 - (75 * Math.cos(phi));
+ gridPos.y = 69 - (75 * Math.sin(phi));
+ }
+ saturation = keepWithin(r / 0.75, 0, 100);
+ hue = keepWithin(phi * 180 / Math.PI, 0, 360);
+ brightness = keepWithin(100 - Math.floor(sliderPos.y * (100 / slider.height())), 0, 100);
+ hex = hsb2hex({
+ h: hue,
+ s: saturation,
+ b: brightness
+ });
+
+ // Update UI
+ slider.css('backgroundColor', hsb2hex({ h: hue, s: saturation, b: 100 }));
+ break;
+
+ case 'saturation':
+ // Calculate hue, saturation, and brightness
+ hue = keepWithin(parseInt(gridPos.x * (360 / grid.width()), 10), 0, 360);
+ saturation = keepWithin(100 - Math.floor(sliderPos.y * (100 / slider.height())), 0, 100);
+ brightness = keepWithin(100 - Math.floor(gridPos.y * (100 / grid.height())), 0, 100);
+ hex = hsb2hex({
+ h: hue,
+ s: saturation,
+ b: brightness
+ });
+
+ // Update UI
+ slider.css('backgroundColor', hsb2hex({ h: hue, s: 100, b: brightness }));
+ minicolors.find('.minicolors-grid-inner').css('opacity', saturation / 100);
+ break;
+
+ case 'brightness':
+ // Calculate hue, saturation, and brightness
+ hue = keepWithin(parseInt(gridPos.x * (360 / grid.width()), 10), 0, 360);
+ saturation = keepWithin(100 - Math.floor(gridPos.y * (100 / grid.height())), 0, 100);
+ brightness = keepWithin(100 - Math.floor(sliderPos.y * (100 / slider.height())), 0, 100);
+ hex = hsb2hex({
+ h: hue,
+ s: saturation,
+ b: brightness
+ });
+
+ // Update UI
+ slider.css('backgroundColor', hsb2hex({ h: hue, s: saturation, b: 100 }));
+ minicolors.find('.minicolors-grid-inner').css('opacity', 1 - (brightness / 100));
+ break;
+
+ default:
+ // Calculate hue, saturation, and brightness
+ hue = keepWithin(360 - parseInt(sliderPos.y * (360 / slider.height()), 10), 0, 360);
+ saturation = keepWithin(Math.floor(gridPos.x * (100 / grid.width())), 0, 100);
+ brightness = keepWithin(100 - Math.floor(gridPos.y * (100 / grid.height())), 0, 100);
+ hex = hsb2hex({
+ h: hue,
+ s: saturation,
+ b: brightness
+ });
+
+ // Update UI
+ grid.css('backgroundColor', hsb2hex({ h: hue, s: 100, b: 100 }));
+ break;
+ }
+
+ // Handle opacity
+ if(settings.opacity) {
+ opacity = parseFloat(1 - (opacityPos.y / opacitySlider.height())).toFixed(2);
+ } else {
+ opacity = 1;
+ }
+
+ updateInput(input, hex, opacity);
+ }
+ else {
+ // Set swatch color
+ swatch.find('span').css({
+ backgroundColor: hex,
+ opacity: opacity
+ });
+
+ // Handle change event
+ doChange(input, hex, opacity);
+ }
+ }
+
+ // Sets the value of the input and does the appropriate conversions
+ // to respect settings, also updates the swatch
+ function updateInput(input, value, opacity) {
+ var rgb;
+
+ // Helpful references
+ var minicolors = input.parent();
+ var settings = input.data('minicolors-settings');
+ var swatch = minicolors.find('.minicolors-input-swatch');
+
+ if(settings.opacity) input.attr('data-opacity', opacity);
+
+ // Set color string
+ if(settings.format === 'rgb') {
+ // Returns RGB(A) string
+
+ // Checks for input format and does the conversion
+ if(isRgb(value)) {
+ rgb = parseRgb(value, true);
+ }
+ else {
+ rgb = hex2rgb(parseHex(value, true));
+ }
+
+ opacity = input.attr('data-opacity') === '' ? 1 : keepWithin(parseFloat(input.attr('data-opacity')).toFixed(2), 0, 1);
+ if(isNaN(opacity) || !settings.opacity) opacity = 1;
+
+ if(input.minicolors('rgbObject').a <= 1 && rgb && settings.opacity) {
+ // Set RGBA string if alpha
+ value = 'rgba(' + rgb.r + ', ' + rgb.g + ', ' + rgb.b + ', ' + parseFloat(opacity) + ')';
+ } else {
+ // Set RGB string (alpha = 1)
+ value = 'rgb(' + rgb.r + ', ' + rgb.g + ', ' + rgb.b + ')';
+ }
+ } else {
+ // Returns hex color
+
+ // Checks for input format and does the conversion
+ if(isRgb(value)) {
+ value = rgbString2hex(value);
+ }
+
+ value = convertCase(value, settings.letterCase);
+ }
+
+ // Update value from picker
+ input.val(value);
+
+ // Set swatch color
+ swatch.find('span').css({
+ backgroundColor: value,
+ opacity: opacity
+ });
+
+ // Handle change event
+ doChange(input, value, opacity);
+ }
+
+ // Sets the color picker values from the input
+ function updateFromInput(input, preserveInputValue) {
+ var hex, hsb, opacity, keywords, alpha, value, x, y, r, phi;
+
+ // Helpful references
+ var minicolors = input.parent();
+ var settings = input.data('minicolors-settings');
+ var swatch = minicolors.find('.minicolors-input-swatch');
+
+ // Panel objects
+ var grid = minicolors.find('.minicolors-grid');
+ var slider = minicolors.find('.minicolors-slider');
+ var opacitySlider = minicolors.find('.minicolors-opacity-slider');
+
+ // Picker objects
+ var gridPicker = grid.find('[class$=-picker]');
+ var sliderPicker = slider.find('[class$=-picker]');
+ var opacityPicker = opacitySlider.find('[class$=-picker]');
+
+ // Determine hex/HSB values
+ if(isRgb(input.val())) {
+ // If input value is a rgb(a) string, convert it to hex color and update opacity
+ hex = rgbString2hex(input.val());
+ alpha = keepWithin(parseFloat(getAlpha(input.val())).toFixed(2), 0, 1);
+ if(alpha) {
+ input.attr('data-opacity', alpha);
+ }
+ } else {
+ hex = convertCase(parseHex(input.val(), true), settings.letterCase);
+ }
+
+ if(!hex){
+ hex = convertCase(parseInput(settings.defaultValue, true), settings.letterCase);
+ }
+ hsb = hex2hsb(hex);
+
+ // Get array of lowercase keywords
+ keywords = !settings.keywords ? [] : $.map(settings.keywords.split(','), function(a) {
+ return $.trim(a.toLowerCase());
+ });
+
+ // Set color string
+ if(input.val() !== '' && $.inArray(input.val().toLowerCase(), keywords) > -1) {
+ value = convertCase(input.val());
+ } else {
+ value = isRgb(input.val()) ? parseRgb(input.val()) : hex;
+ }
+
+ // Update input value
+ if(!preserveInputValue) input.val(value);
+
+ // Determine opacity value
+ if(settings.opacity) {
+ // Get from data-opacity attribute and keep within 0-1 range
+ opacity = input.attr('data-opacity') === '' ? 1 : keepWithin(parseFloat(input.attr('data-opacity')).toFixed(2), 0, 1);
+ if(isNaN(opacity)) opacity = 1;
+ input.attr('data-opacity', opacity);
+ swatch.find('span').css('opacity', opacity);
+
+ // Set opacity picker position
+ y = keepWithin(opacitySlider.height() - (opacitySlider.height() * opacity), 0, opacitySlider.height());
+ opacityPicker.css('top', y + 'px');
+ }
+
+ // Set opacity to zero if input value is transparent
+ if(input.val().toLowerCase() === 'transparent') {
+ swatch.find('span').css('opacity', 0);
+ }
+
+ // Update swatch
+ swatch.find('span').css('backgroundColor', hex);
+
+ // Determine picker locations
+ switch(settings.control) {
+ case 'wheel':
+ // Set grid position
+ r = keepWithin(Math.ceil(hsb.s * 0.75), 0, grid.height() / 2);
+ phi = hsb.h * Math.PI / 180;
+ x = keepWithin(75 - Math.cos(phi) * r, 0, grid.width());
+ y = keepWithin(75 - Math.sin(phi) * r, 0, grid.height());
+ gridPicker.css({
+ top: y + 'px',
+ left: x + 'px'
+ });
+
+ // Set slider position
+ y = 150 - (hsb.b / (100 / grid.height()));
+ if(hex === '') y = 0;
+ sliderPicker.css('top', y + 'px');
+
+ // Update panel color
+ slider.css('backgroundColor', hsb2hex({ h: hsb.h, s: hsb.s, b: 100 }));
+ break;
+
+ case 'saturation':
+ // Set grid position
+ x = keepWithin((5 * hsb.h) / 12, 0, 150);
+ y = keepWithin(grid.height() - Math.ceil(hsb.b / (100 / grid.height())), 0, grid.height());
+ gridPicker.css({
+ top: y + 'px',
+ left: x + 'px'
+ });
+
+ // Set slider position
+ y = keepWithin(slider.height() - (hsb.s * (slider.height() / 100)), 0, slider.height());
+ sliderPicker.css('top', y + 'px');
+
+ // Update UI
+ slider.css('backgroundColor', hsb2hex({ h: hsb.h, s: 100, b: hsb.b }));
+ minicolors.find('.minicolors-grid-inner').css('opacity', hsb.s / 100);
+ break;
+
+ case 'brightness':
+ // Set grid position
+ x = keepWithin((5 * hsb.h) / 12, 0, 150);
+ y = keepWithin(grid.height() - Math.ceil(hsb.s / (100 / grid.height())), 0, grid.height());
+ gridPicker.css({
+ top: y + 'px',
+ left: x + 'px'
+ });
+
+ // Set slider position
+ y = keepWithin(slider.height() - (hsb.b * (slider.height() / 100)), 0, slider.height());
+ sliderPicker.css('top', y + 'px');
+
+ // Update UI
+ slider.css('backgroundColor', hsb2hex({ h: hsb.h, s: hsb.s, b: 100 }));
+ minicolors.find('.minicolors-grid-inner').css('opacity', 1 - (hsb.b / 100));
+ break;
+
+ default:
+ // Set grid position
+ x = keepWithin(Math.ceil(hsb.s / (100 / grid.width())), 0, grid.width());
+ y = keepWithin(grid.height() - Math.ceil(hsb.b / (100 / grid.height())), 0, grid.height());
+ gridPicker.css({
+ top: y + 'px',
+ left: x + 'px'
+ });
+
+ // Set slider position
+ y = keepWithin(slider.height() - (hsb.h / (360 / slider.height())), 0, slider.height());
+ sliderPicker.css('top', y + 'px');
+
+ // Update panel color
+ grid.css('backgroundColor', hsb2hex({ h: hsb.h, s: 100, b: 100 }));
+ break;
+ }
+
+ // Fire change event, but only if minicolors is fully initialized
+ if(input.data('minicolors-initialized')) {
+ doChange(input, value, opacity);
+ }
+ }
+
+ // Runs the change and changeDelay callbacks
+ function doChange(input, value, opacity) {
+ var settings = input.data('minicolors-settings');
+ var lastChange = input.data('minicolors-lastChange');
+ var obj, sel, i;
+
+ // Only run if it actually changed
+ if(!lastChange || lastChange.value !== value || lastChange.opacity !== opacity) {
+
+ // Remember last-changed value
+ input.data('minicolors-lastChange', {
+ value: value,
+ opacity: opacity
+ });
+
+ // Check and select applicable swatch
+ if(settings.swatches && settings.swatches.length !== 0) {
+ if(!isRgb(value)) {
+ obj = hex2rgb(value);
+ }
+ else {
+ obj = parseRgb(value, true);
+ }
+ sel = -1;
+ for(i = 0; i < settings.swatches.length; ++i) {
+ if(obj.r === settings.swatches[i].r && obj.g === settings.swatches[i].g && obj.b === settings.swatches[i].b && obj.a === settings.swatches[i].a) {
+ sel = i;
+ break;
+ }
+ }
+
+ input.parent().find('.minicolors-swatches .minicolors-swatch').removeClass('selected');
+ if(sel !== -1) {
+ input.parent().find('.minicolors-swatches .minicolors-swatch').eq(i).addClass('selected');
+ }
+ }
+
+ // Fire change event
+ if(settings.change) {
+ if(settings.changeDelay) {
+ // Call after a delay
+ clearTimeout(input.data('minicolors-changeTimeout'));
+ input.data('minicolors-changeTimeout', setTimeout(function() {
+ settings.change.call(input.get(0), value, opacity);
+ }, settings.changeDelay));
+ } else {
+ // Call immediately
+ settings.change.call(input.get(0), value, opacity);
+ }
+ }
+ input.trigger('change').trigger('input');
+ }
+ }
+
+ // Generates an RGB(A) object based on the input's value
+ function rgbObject(input) {
+ var rgb,
+ opacity = $(input).attr('data-opacity');
+ if( isRgb($(input).val()) ) {
+ rgb = parseRgb($(input).val(), true);
+ } else {
+ var hex = parseHex($(input).val(), true);
+ rgb = hex2rgb(hex);
+ }
+ if( !rgb ) return null;
+ if( opacity !== undefined ) $.extend(rgb, { a: parseFloat(opacity) });
+ return rgb;
+ }
+
+ // Generates an RGB(A) string based on the input's value
+ function rgbString(input, alpha) {
+ var rgb,
+ opacity = $(input).attr('data-opacity');
+ if( isRgb($(input).val()) ) {
+ rgb = parseRgb($(input).val(), true);
+ } else {
+ var hex = parseHex($(input).val(), true);
+ rgb = hex2rgb(hex);
+ }
+ if( !rgb ) return null;
+ if( opacity === undefined ) opacity = 1;
+ if( alpha ) {
+ return 'rgba(' + rgb.r + ', ' + rgb.g + ', ' + rgb.b + ', ' + parseFloat(opacity) + ')';
+ } else {
+ return 'rgb(' + rgb.r + ', ' + rgb.g + ', ' + rgb.b + ')';
+ }
+ }
+
+ // Converts to the letter case specified in settings
+ function convertCase(string, letterCase) {
+ return letterCase === 'uppercase' ? string.toUpperCase() : string.toLowerCase();
+ }
+
+ // Parses a string and returns a valid hex string when possible
+ function parseHex(string, expand) {
+ string = string.replace(/^#/g, '');
+ if(!string.match(/^[A-F0-9]{3,6}/ig)) return '';
+ if(string.length !== 3 && string.length !== 6) return '';
+ if(string.length === 3 && expand) {
+ string = string[0] + string[0] + string[1] + string[1] + string[2] + string[2];
+ }
+ return '#' + string;
+ }
+
+ // Parses a string and returns a valid RGB(A) string when possible
+ function parseRgb(string, obj) {
+ var values = string.replace(/[^\d,.]/g, '');
+ var rgba = values.split(',');
+
+ rgba[0] = keepWithin(parseInt(rgba[0], 10), 0, 255);
+ rgba[1] = keepWithin(parseInt(rgba[1], 10), 0, 255);
+ rgba[2] = keepWithin(parseInt(rgba[2], 10), 0, 255);
+ if(rgba[3]) {
+ rgba[3] = keepWithin(parseFloat(rgba[3], 10), 0, 1);
+ }
+
+ // Return RGBA object
+ if( obj ) {
+ if (rgba[3]) {
+ return {
+ r: rgba[0],
+ g: rgba[1],
+ b: rgba[2],
+ a: rgba[3]
+ };
+ } else {
+ return {
+ r: rgba[0],
+ g: rgba[1],
+ b: rgba[2]
+ };
+ }
+ }
+
+ // Return RGBA string
+ if(typeof(rgba[3]) !== 'undefined' && rgba[3] <= 1) {
+ return 'rgba(' + rgba[0] + ', ' + rgba[1] + ', ' + rgba[2] + ', ' + rgba[3] + ')';
+ } else {
+ return 'rgb(' + rgba[0] + ', ' + rgba[1] + ', ' + rgba[2] + ')';
+ }
+
+ }
+
+ // Parses a string and returns a valid color string when possible
+ function parseInput(string, expand) {
+ if(isRgb(string)) {
+ // Returns a valid rgb(a) string
+ return parseRgb(string);
+ } else {
+ return parseHex(string, expand);
+ }
+ }
+
+ // Keeps value within min and max
+ function keepWithin(value, min, max) {
+ if(value < min) value = min;
+ if(value > max) value = max;
+ return value;
+ }
+
+ // Checks if a string is a valid RGB(A) string
+ function isRgb(string) {
+ var rgb = string.match(/^rgba?[\s+]?\([\s+]?(\d+)[\s+]?,[\s+]?(\d+)[\s+]?,[\s+]?(\d+)[\s+]?/i);
+ return (rgb && rgb.length === 4) ? true : false;
+ }
+
+ // Function to get alpha from a RGB(A) string
+ function getAlpha(rgba) {
+ rgba = rgba.match(/^rgba?[\s+]?\([\s+]?(\d+)[\s+]?,[\s+]?(\d+)[\s+]?,[\s+]?(\d+)[\s+]?,[\s+]?(\d+(\.\d{1,2})?|\.\d{1,2})[\s+]?/i);
+ return (rgba && rgba.length === 6) ? rgba[4] : '1';
+ }
+
+ // Converts an HSB object to an RGB object
+ function hsb2rgb(hsb) {
+ var rgb = {};
+ var h = Math.round(hsb.h);
+ var s = Math.round(hsb.s * 255 / 100);
+ var v = Math.round(hsb.b * 255 / 100);
+ if(s === 0) {
+ rgb.r = rgb.g = rgb.b = v;
+ } else {
+ var t1 = v;
+ var t2 = (255 - s) * v / 255;
+ var t3 = (t1 - t2) * (h % 60) / 60;
+ if(h === 360) h = 0;
+ if(h < 60) { rgb.r = t1; rgb.b = t2; rgb.g = t2 + t3; }
+ else if(h < 120) {rgb.g = t1; rgb.b = t2; rgb.r = t1 - t3; }
+ else if(h < 180) {rgb.g = t1; rgb.r = t2; rgb.b = t2 + t3; }
+ else if(h < 240) {rgb.b = t1; rgb.r = t2; rgb.g = t1 - t3; }
+ else if(h < 300) {rgb.b = t1; rgb.g = t2; rgb.r = t2 + t3; }
+ else if(h < 360) {rgb.r = t1; rgb.g = t2; rgb.b = t1 - t3; }
+ else { rgb.r = 0; rgb.g = 0; rgb.b = 0; }
+ }
+ return {
+ r: Math.round(rgb.r),
+ g: Math.round(rgb.g),
+ b: Math.round(rgb.b)
+ };
+ }
+
+ // Converts an RGB string to a hex string
+ function rgbString2hex(rgb){
+ rgb = rgb.match(/^rgba?[\s+]?\([\s+]?(\d+)[\s+]?,[\s+]?(\d+)[\s+]?,[\s+]?(\d+)[\s+]?/i);
+ return (rgb && rgb.length === 4) ? '#' +
+ ('0' + parseInt(rgb[1],10).toString(16)).slice(-2) +
+ ('0' + parseInt(rgb[2],10).toString(16)).slice(-2) +
+ ('0' + parseInt(rgb[3],10).toString(16)).slice(-2) : '';
+ }
+
+ // Converts an RGB object to a hex string
+ function rgb2hex(rgb) {
+ var hex = [
+ rgb.r.toString(16),
+ rgb.g.toString(16),
+ rgb.b.toString(16)
+ ];
+ $.each(hex, function(nr, val) {
+ if(val.length === 1) hex[nr] = '0' + val;
+ });
+ return '#' + hex.join('');
+ }
+
+ // Converts an HSB object to a hex string
+ function hsb2hex(hsb) {
+ return rgb2hex(hsb2rgb(hsb));
+ }
+
+ // Converts a hex string to an HSB object
+ function hex2hsb(hex) {
+ var hsb = rgb2hsb(hex2rgb(hex));
+ if(hsb.s === 0) hsb.h = 360;
+ return hsb;
+ }
+
+ // Converts an RGB object to an HSB object
+ function rgb2hsb(rgb) {
+ var hsb = { h: 0, s: 0, b: 0 };
+ var min = Math.min(rgb.r, rgb.g, rgb.b);
+ var max = Math.max(rgb.r, rgb.g, rgb.b);
+ var delta = max - min;
+ hsb.b = max;
+ hsb.s = max !== 0 ? 255 * delta / max : 0;
+ if(hsb.s !== 0) {
+ if(rgb.r === max) {
+ hsb.h = (rgb.g - rgb.b) / delta;
+ } else if(rgb.g === max) {
+ hsb.h = 2 + (rgb.b - rgb.r) / delta;
+ } else {
+ hsb.h = 4 + (rgb.r - rgb.g) / delta;
+ }
+ } else {
+ hsb.h = -1;
+ }
+ hsb.h *= 60;
+ if(hsb.h < 0) {
+ hsb.h += 360;
+ }
+ hsb.s *= 100/255;
+ hsb.b *= 100/255;
+ return hsb;
+ }
+
+ // Converts a hex string to an RGB object
+ function hex2rgb(hex) {
+ hex = parseInt(((hex.indexOf('#') > -1) ? hex.substring(1) : hex), 16);
+ return {
+ r: hex >> 16,
+ g: (hex & 0x00FF00) >> 8,
+ b: (hex & 0x0000FF)
+ };
+ }
+
+ // Handle events
+ $([document])
+ // Hide on clicks outside of the control
+ .on('mousedown.minicolors touchstart.minicolors', function(event) {
+ if(!$(event.target).parents().add(event.target).hasClass('minicolors')) {
+ hide();
+ }
+ })
+ // Start moving
+ .on('mousedown.minicolors touchstart.minicolors', '.minicolors-grid, .minicolors-slider, .minicolors-opacity-slider', function(event) {
+ var target = $(this);
+ event.preventDefault();
+ $(event.delegateTarget).data('minicolors-target', target);
+ move(target, event, true);
+ })
+ // Move pickers
+ .on('mousemove.minicolors touchmove.minicolors', function(event) {
+ var target = $(event.delegateTarget).data('minicolors-target');
+ if(target) move(target, event);
+ })
+ // Stop moving
+ .on('mouseup.minicolors touchend.minicolors', function() {
+ $(this).removeData('minicolors-target');
+ })
+ // Selected a swatch
+ .on('click.minicolors', '.minicolors-swatches li', function(event) {
+ event.preventDefault();
+ var target = $(this), input = target.parents('.minicolors').find('.minicolors-input'), color = target.data('swatch-color');
+ updateInput(input, color, getAlpha(color));
+ updateFromInput(input);
+ })
+ // Show panel when swatch is clicked
+ .on('mousedown.minicolors touchstart.minicolors', '.minicolors-input-swatch', function(event) {
+ var input = $(this).parent().find('.minicolors-input');
+ event.preventDefault();
+ show(input);
+ })
+ // Show on focus
+ .on('focus.minicolors', '.minicolors-input', function() {
+ var input = $(this);
+ if(!input.data('minicolors-initialized')) return;
+ show(input);
+ })
+ // Update value on blur
+ .on('blur.minicolors', '.minicolors-input', function() {
+ var input = $(this);
+ var settings = input.data('minicolors-settings');
+ var keywords;
+ var hex;
+ var rgba;
+ var swatchOpacity;
+ var value;
+
+ if(!input.data('minicolors-initialized')) return;
+
+ // Get array of lowercase keywords
+ keywords = !settings.keywords ? [] : $.map(settings.keywords.split(','), function(a) {
+ return $.trim(a.toLowerCase());
+ });
+
+ // Set color string
+ if(input.val() !== '' && $.inArray(input.val().toLowerCase(), keywords) > -1) {
+ value = input.val();
+ } else {
+ // Get RGBA values for easy conversion
+ if(isRgb(input.val())) {
+ rgba = parseRgb(input.val(), true);
+ } else {
+ hex = parseHex(input.val(), true);
+ rgba = hex ? hex2rgb(hex) : null;
+ }
+
+ // Convert to format
+ if(rgba === null) {
+ value = settings.defaultValue;
+ } else if(settings.format === 'rgb') {
+ value = settings.opacity ?
+ parseRgb('rgba(' + rgba.r + ',' + rgba.g + ',' + rgba.b + ',' + input.attr('data-opacity') + ')') :
+ parseRgb('rgb(' + rgba.r + ',' + rgba.g + ',' + rgba.b + ')');
+ } else {
+ value = rgb2hex(rgba);
+ }
+ }
+
+ // Update swatch opacity
+ swatchOpacity = settings.opacity ? input.attr('data-opacity') : 1;
+ if(value.toLowerCase() === 'transparent') swatchOpacity = 0;
+ input
+ .closest('.minicolors')
+ .find('.minicolors-input-swatch > span')
+ .css('opacity', swatchOpacity);
+
+ // Set input value
+ input.val(value);
+
+ // Is it blank?
+ if(input.val() === '') input.val(parseInput(settings.defaultValue, true));
+
+ // Adjust case
+ input.val(convertCase(input.val(), settings.letterCase));
+
+ })
+ // Handle keypresses
+ .on('keydown.minicolors', '.minicolors-input', function(event) {
+ var input = $(this);
+ if(!input.data('minicolors-initialized')) return;
+ switch(event.keyCode) {
+ case 9: // tab
+ hide();
+ break;
+ case 13: // enter
+ case 27: // esc
+ hide();
+ input.blur();
+ break;
+ }
+ })
+ // Update on keyup
+ .on('keyup.minicolors', '.minicolors-input', function() {
+ var input = $(this);
+ if(!input.data('minicolors-initialized')) return;
+ updateFromInput(input, true);
+ })
+ // Update on paste
+ .on('paste.minicolors', '.minicolors-input', function() {
+ var input = $(this);
+ if(!input.data('minicolors-initialized')) return;
+ setTimeout(function() {
+ updateFromInput(input, true);
+ }, 1);
+ });
+}));
projects / ros_wild_thumper.git / blobdiff