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/*
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* jQuery MiniColors: A tiny color picker built on jQuery
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*
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* Copyright: Cory LaViska for A Beautiful Site, LLC
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*
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* Contributions and bug reports: https://github.com/claviska/jquery-minicolors
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*
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* @license: http://opensource.org/licenses/MIT
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*
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*/
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if(jQuery) (function($) {
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// Defaults
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$.minicolors = {
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defaults: {
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animationSpeed: 50,
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animationEasing: 'swing',
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change: null,
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changeDelay: 0,
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control: 'hue',
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dataUris: true,
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defaultValue: '',
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hide: null,
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hideSpeed: 100,
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inline: false,
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letterCase: 'lowercase',
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opacity: false,
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position: 'bottom left',
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show: null,
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showSpeed: 100,
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theme: 'default'
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}
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};
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// Public methods
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$.extend($.fn, {
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minicolors: function(method, data) {
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switch(method) {
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// Destroy the control
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case 'destroy':
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$(this).each( function() {
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destroy($(this));
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});
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return $(this);
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// Hide the color picker
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case 'hide':
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hide();
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return $(this);
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// Get/set opacity
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case 'opacity':
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// Getter
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if( data === undefined ) {
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// Getter
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return $(this).attr('data-opacity');
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} else {
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// Setter
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$(this).each( function() {
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updateFromInput($(this).attr('data-opacity', data));
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});
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}
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return $(this);
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// Get an RGB(A) object based on the current color/opacity
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case 'rgbObject':
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return rgbObject($(this), method === 'rgbaObject');
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// Get an RGB(A) string based on the current color/opacity
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case 'rgbString':
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case 'rgbaString':
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return rgbString($(this), method === 'rgbaString');
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// Get/set settings on the fly
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case 'settings':
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if( data === undefined ) {
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return $(this).data('minicolors-settings');
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} else {
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// Setter
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$(this).each( function() {
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var settings = $(this).data('minicolors-settings') || {};
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destroy($(this));
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$(this).minicolors($.extend(true, settings, data));
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});
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}
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return $(this);
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// Show the color picker
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case 'show':
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show( $(this).eq(0) );
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return $(this);
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// Get/set the hex color value
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case 'value':
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if( data === undefined ) {
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// Getter
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return $(this).val();
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} else {
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// Setter
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$(this).each( function() {
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updateFromInput($(this).val(data));
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});
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}
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return $(this);
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// Initializes the control
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default:
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if( method !== 'create' ) data = method;
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$(this).each( function() {
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init($(this), data);
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});
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return $(this);
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}
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}
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});
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// Initialize input elements
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function init(input, settings) {
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var minicolors = $('<div class="minicolors" />'),
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defaults = $.minicolors.defaults;
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// Do nothing if already initialized
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if( input.data('minicolors-initialized') ) return;
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// Handle settings
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settings = $.extend(true, {}, defaults, settings);
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// The wrapper
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minicolors
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.addClass('minicolors-theme-' + settings.theme)
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.toggleClass('minicolors-with-opacity', settings.opacity)
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.toggleClass('minicolors-no-data-uris', settings.dataUris !== true);
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// Custom positioning
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if( settings.position !== undefined ) {
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$.each(settings.position.split(' '), function() {
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minicolors.addClass('minicolors-position-' + this);
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});
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}
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// The input
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input
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.addClass('minicolors-input')
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.data('minicolors-initialized', false)
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.data('minicolors-settings', settings)
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.prop('size', 7)
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.wrap(minicolors)
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.after(
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'<div class="minicolors-panel minicolors-slider-' + settings.control + '">' +
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'<div class="minicolors-slider minicolors-sprite">' +
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'<div class="minicolors-picker"></div>' +
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'</div>' +
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'<div class="minicolors-opacity-slider minicolors-sprite">' +
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'<div class="minicolors-picker"></div>' +
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'</div>' +
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'<div class="minicolors-grid minicolors-sprite">' +
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'<div class="minicolors-grid-inner"></div>' +
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'<div class="minicolors-picker"><div></div></div>' +
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'</div>' +
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'</div>'
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);
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// The swatch
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if( !settings.inline ) {
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input.after('<span class="minicolors-swatch minicolors-sprite"><span class="minicolors-swatch-color"></span></span>');
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input.next('.minicolors-swatch').on('click', function(event) {
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event.preventDefault();
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input.focus();
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});
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}
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// Prevent text selection in IE
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input.parent().find('.minicolors-panel').on('selectstart', function() { return false; }).end();
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// Inline controls
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if( settings.inline ) input.parent().addClass('minicolors-inline');
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updateFromInput(input, false);
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input.data('minicolors-initialized', true);
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}
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// Returns the input back to its original state
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function destroy(input) {
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var minicolors = input.parent();
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// Revert the input element
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input
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.removeData('minicolors-initialized')
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.removeData('minicolors-settings')
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.removeProp('size')
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.removeClass('minicolors-input');
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// Remove the wrap and destroy whatever remains
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minicolors.before(input).remove();
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}
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// Shows the specified dropdown panel
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function show(input) {
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var minicolors = input.parent(),
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panel = minicolors.find('.minicolors-panel'),
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settings = input.data('minicolors-settings');
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// Do nothing if uninitialized, disabled, inline, or already open
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if( !input.data('minicolors-initialized') ||
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input.prop('disabled') ||
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minicolors.hasClass('minicolors-inline') ||
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minicolors.hasClass('minicolors-focus')
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) return;
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hide();
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minicolors.addClass('minicolors-focus');
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panel
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.stop(true, true)
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.fadeIn(settings.showSpeed, function() {
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if( settings.show ) settings.show.call(input.get(0));
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});
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}
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// Hides all dropdown panels
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function hide() {
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$('.minicolors-focus').each( function() {
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var minicolors = $(this),
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input = minicolors.find('.minicolors-input'),
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panel = minicolors.find('.minicolors-panel'),
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settings = input.data('minicolors-settings');
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panel.fadeOut(settings.hideSpeed, function() {
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if( settings.hide ) settings.hide.call(input.get(0));
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minicolors.removeClass('minicolors-focus');
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});
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});
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}
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// Moves the selected picker
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function move(target, event, animate) {
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var input = target.parents('.minicolors').find('.minicolors-input'),
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settings = input.data('minicolors-settings'),
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picker = target.find('[class$=-picker]'),
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offsetX = target.offset().left,
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offsetY = target.offset().top,
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x = Math.round(event.pageX - offsetX),
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y = Math.round(event.pageY - offsetY),
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duration = animate ? settings.animationSpeed : 0,
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wx, wy, r, phi;
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// Touch support
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if( event.originalEvent.changedTouches ) {
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x = event.originalEvent.changedTouches[0].pageX - offsetX;
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y = event.originalEvent.changedTouches[0].pageY - offsetY;
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}
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// Constrain picker to its container
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if( x < 0 ) x = 0;
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if( y < 0 ) y = 0;
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if( x > target.width() ) x = target.width();
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if( y > target.height() ) y = target.height();
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// Constrain color wheel values to the wheel
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if( target.parent().is('.minicolors-slider-wheel') && picker.parent().is('.minicolors-grid') ) {
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wx = 75 - x;
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wy = 75 - y;
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r = Math.sqrt(wx * wx + wy * wy);
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phi = Math.atan2(wy, wx);
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if( phi < 0 ) phi += Math.PI * 2;
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if( r > 75 ) {
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r = 75;
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x = 75 - (75 * Math.cos(phi));
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y = 75 - (75 * Math.sin(phi));
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}
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x = Math.round(x);
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y = Math.round(y);
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}
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// Move the picker
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if( target.is('.minicolors-grid') ) {
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picker
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.stop(true)
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.animate({
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top: y + 'px',
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left: x + 'px'
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}, duration, settings.animationEasing, function() {
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updateFromControl(input, target);
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});
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} else {
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picker
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.stop(true)
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.animate({
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top: y + 'px'
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}, duration, settings.animationEasing, function() {
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updateFromControl(input, target);
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});
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}
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}
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// Sets the input based on the color picker values
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function updateFromControl(input, target) {
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function getCoords(picker, container) {
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var left, top;
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if( !picker.length || !container ) return null;
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left = picker.offset().left;
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top = picker.offset().top;
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return {
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x: left - container.offset().left + (picker.outerWidth() / 2),
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y: top - container.offset().top + (picker.outerHeight() / 2)
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};
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}
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var hue, saturation, brightness, x, y, r, phi,
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hex = input.val(),
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opacity = input.attr('data-opacity'),
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// Helpful references
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minicolors = input.parent(),
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settings = input.data('minicolors-settings'),
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swatch = minicolors.find('.minicolors-swatch'),
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// Panel objects
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grid = minicolors.find('.minicolors-grid'),
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slider = minicolors.find('.minicolors-slider'),
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opacitySlider = minicolors.find('.minicolors-opacity-slider'),
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// Picker objects
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gridPicker = grid.find('[class$=-picker]'),
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sliderPicker = slider.find('[class$=-picker]'),
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opacityPicker = opacitySlider.find('[class$=-picker]'),
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// Picker positions
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gridPos = getCoords(gridPicker, grid),
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sliderPos = getCoords(sliderPicker, slider),
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opacityPos = getCoords(opacityPicker, opacitySlider);
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// Handle colors
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if( target.is('.minicolors-grid, .minicolors-slider') ) {
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// Determine HSB values
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switch(settings.control) {
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case 'wheel':
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// Calculate hue, saturation, and brightness
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x = (grid.width() / 2) - gridPos.x;
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y = (grid.height() / 2) - gridPos.y;
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r = Math.sqrt(x * x + y * y);
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phi = Math.atan2(y, x);
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if( phi < 0 ) phi += Math.PI * 2;
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if( r > 75 ) {
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r = 75;
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gridPos.x = 69 - (75 * Math.cos(phi));
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gridPos.y = 69 - (75 * Math.sin(phi));
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}
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saturation = keepWithin(r / 0.75, 0, 100);
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hue = keepWithin(phi * 180 / Math.PI, 0, 360);
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brightness = keepWithin(100 - Math.floor(sliderPos.y * (100 / slider.height())), 0, 100);
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hex = hsb2hex({
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h: hue,
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s: saturation,
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b: brightness
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});
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// Update UI
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|
382 |
slider.css('backgroundColor', hsb2hex({ h: hue, s: saturation, b: 100 }));
|
|
|
383 |
break;
|
|
|
384 |
|
|
|
385 |
case 'saturation':
|
|
|
386 |
// Calculate hue, saturation, and brightness
|
|
|
387 |
hue = keepWithin(parseInt(gridPos.x * (360 / grid.width()), 10), 0, 360);
|
|
|
388 |
saturation = keepWithin(100 - Math.floor(sliderPos.y * (100 / slider.height())), 0, 100);
|
|
|
389 |
brightness = keepWithin(100 - Math.floor(gridPos.y * (100 / grid.height())), 0, 100);
|
|
|
390 |
hex = hsb2hex({
|
|
|
391 |
h: hue,
|
|
|
392 |
s: saturation,
|
|
|
393 |
b: brightness
|
|
|
394 |
});
|
|
|
395 |
|
|
|
396 |
// Update UI
|
|
|
397 |
slider.css('backgroundColor', hsb2hex({ h: hue, s: 100, b: brightness }));
|
|
|
398 |
minicolors.find('.minicolors-grid-inner').css('opacity', saturation / 100);
|
|
|
399 |
break;
|
|
|
400 |
|
|
|
401 |
case 'brightness':
|
|
|
402 |
// Calculate hue, saturation, and brightness
|
|
|
403 |
hue = keepWithin(parseInt(gridPos.x * (360 / grid.width()), 10), 0, 360);
|
|
|
404 |
saturation = keepWithin(100 - Math.floor(gridPos.y * (100 / grid.height())), 0, 100);
|
|
|
405 |
brightness = keepWithin(100 - Math.floor(sliderPos.y * (100 / slider.height())), 0, 100);
|
|
|
406 |
hex = hsb2hex({
|
|
|
407 |
h: hue,
|
|
|
408 |
s: saturation,
|
|
|
409 |
b: brightness
|
|
|
410 |
});
|
|
|
411 |
|
|
|
412 |
// Update UI
|
|
|
413 |
slider.css('backgroundColor', hsb2hex({ h: hue, s: saturation, b: 100 }));
|
|
|
414 |
minicolors.find('.minicolors-grid-inner').css('opacity', 1 - (brightness / 100));
|
|
|
415 |
break;
|
|
|
416 |
|
|
|
417 |
default:
|
|
|
418 |
// Calculate hue, saturation, and brightness
|
|
|
419 |
hue = keepWithin(360 - parseInt(sliderPos.y * (360 / slider.height()), 10), 0, 360);
|
|
|
420 |
saturation = keepWithin(Math.floor(gridPos.x * (100 / grid.width())), 0, 100);
|
|
|
421 |
brightness = keepWithin(100 - Math.floor(gridPos.y * (100 / grid.height())), 0, 100);
|
|
|
422 |
hex = hsb2hex({
|
|
|
423 |
h: hue,
|
|
|
424 |
s: saturation,
|
|
|
425 |
b: brightness
|
|
|
426 |
});
|
|
|
427 |
|
|
|
428 |
// Update UI
|
|
|
429 |
grid.css('backgroundColor', hsb2hex({ h: hue, s: 100, b: 100 }));
|
|
|
430 |
break;
|
|
|
431 |
|
|
|
432 |
}
|
|
|
433 |
|
|
|
434 |
// Adjust case
|
|
|
435 |
input.val( convertCase(hex, settings.letterCase) );
|
|
|
436 |
|
|
|
437 |
}
|
|
|
438 |
|
|
|
439 |
// Handle opacity
|
|
|
440 |
if( target.is('.minicolors-opacity-slider') ) {
|
|
|
441 |
if( settings.opacity ) {
|
|
|
442 |
opacity = parseFloat(1 - (opacityPos.y / opacitySlider.height())).toFixed(2);
|
|
|
443 |
} else {
|
|
|
444 |
opacity = 1;
|
|
|
445 |
}
|
|
|
446 |
if( settings.opacity ) input.attr('data-opacity', opacity);
|
|
|
447 |
}
|
|
|
448 |
|
|
|
449 |
// Set swatch color
|
|
|
450 |
swatch.find('SPAN').css({
|
|
|
451 |
backgroundColor: hex,
|
|
|
452 |
opacity: opacity
|
|
|
453 |
});
|
|
|
454 |
|
|
|
455 |
// Handle change event
|
|
|
456 |
doChange(input, hex, opacity);
|
|
|
457 |
|
|
|
458 |
}
|
|
|
459 |
|
|
|
460 |
// Sets the color picker values from the input
|
|
|
461 |
function updateFromInput(input, preserveInputValue) {
|
|
|
462 |
|
|
|
463 |
var hex,
|
|
|
464 |
hsb,
|
|
|
465 |
opacity,
|
|
|
466 |
x, y, r, phi,
|
|
|
467 |
|
|
|
468 |
// Helpful references
|
|
|
469 |
minicolors = input.parent(),
|
|
|
470 |
settings = input.data('minicolors-settings'),
|
|
|
471 |
swatch = minicolors.find('.minicolors-swatch'),
|
|
|
472 |
|
|
|
473 |
// Panel objects
|
|
|
474 |
grid = minicolors.find('.minicolors-grid'),
|
|
|
475 |
slider = minicolors.find('.minicolors-slider'),
|
|
|
476 |
opacitySlider = minicolors.find('.minicolors-opacity-slider'),
|
|
|
477 |
|
|
|
478 |
// Picker objects
|
|
|
479 |
gridPicker = grid.find('[class$=-picker]'),
|
|
|
480 |
sliderPicker = slider.find('[class$=-picker]'),
|
|
|
481 |
opacityPicker = opacitySlider.find('[class$=-picker]');
|
|
|
482 |
|
|
|
483 |
// Determine hex/HSB values
|
|
|
484 |
hex = convertCase(parseHex(input.val(), true), settings.letterCase);
|
|
|
485 |
if( !hex ){
|
|
|
486 |
hex = convertCase(parseHex(settings.defaultValue, true), settings.letterCase);
|
|
|
487 |
}
|
|
|
488 |
hsb = hex2hsb(hex);
|
|
|
489 |
|
|
|
490 |
// Update input value
|
|
|
491 |
if( !preserveInputValue ) input.val(hex);
|
|
|
492 |
|
|
|
493 |
// Determine opacity value
|
|
|
494 |
if( settings.opacity ) {
|
|
|
495 |
// Get from data-opacity attribute and keep within 0-1 range
|
|
|
496 |
opacity = input.attr('data-opacity') === '' ? 1 : keepWithin(parseFloat(input.attr('data-opacity')).toFixed(2), 0, 1);
|
|
|
497 |
if( isNaN(opacity) ) opacity = 1;
|
|
|
498 |
input.attr('data-opacity', opacity);
|
|
|
499 |
swatch.find('SPAN').css('opacity', opacity);
|
|
|
500 |
|
|
|
501 |
// Set opacity picker position
|
|
|
502 |
y = keepWithin(opacitySlider.height() - (opacitySlider.height() * opacity), 0, opacitySlider.height());
|
|
|
503 |
opacityPicker.css('top', y + 'px');
|
|
|
504 |
}
|
|
|
505 |
|
|
|
506 |
// Update swatch
|
|
|
507 |
swatch.find('SPAN').css('backgroundColor', hex);
|
|
|
508 |
|
|
|
509 |
// Determine picker locations
|
|
|
510 |
switch(settings.control) {
|
|
|
511 |
|
|
|
512 |
case 'wheel':
|
|
|
513 |
// Set grid position
|
|
|
514 |
r = keepWithin(Math.ceil(hsb.s * 0.75), 0, grid.height() / 2);
|
|
|
515 |
phi = hsb.h * Math.PI / 180;
|
|
|
516 |
x = keepWithin(75 - Math.cos(phi) * r, 0, grid.width());
|
|
|
517 |
y = keepWithin(75 - Math.sin(phi) * r, 0, grid.height());
|
|
|
518 |
gridPicker.css({
|
|
|
519 |
top: y + 'px',
|
|
|
520 |
left: x + 'px'
|
|
|
521 |
});
|
|
|
522 |
|
|
|
523 |
// Set slider position
|
|
|
524 |
y = 150 - (hsb.b / (100 / grid.height()));
|
|
|
525 |
if( hex === '' ) y = 0;
|
|
|
526 |
sliderPicker.css('top', y + 'px');
|
|
|
527 |
|
|
|
528 |
// Update panel color
|
|
|
529 |
slider.css('backgroundColor', hsb2hex({ h: hsb.h, s: hsb.s, b: 100 }));
|
|
|
530 |
break;
|
|
|
531 |
|
|
|
532 |
case 'saturation':
|
|
|
533 |
// Set grid position
|
|
|
534 |
x = keepWithin((5 * hsb.h) / 12, 0, 150);
|
|
|
535 |
y = keepWithin(grid.height() - Math.ceil(hsb.b / (100 / grid.height())), 0, grid.height());
|
|
|
536 |
gridPicker.css({
|
|
|
537 |
top: y + 'px',
|
|
|
538 |
left: x + 'px'
|
|
|
539 |
});
|
|
|
540 |
|
|
|
541 |
// Set slider position
|
|
|
542 |
y = keepWithin(slider.height() - (hsb.s * (slider.height() / 100)), 0, slider.height());
|
|
|
543 |
sliderPicker.css('top', y + 'px');
|
|
|
544 |
|
|
|
545 |
// Update UI
|
|
|
546 |
slider.css('backgroundColor', hsb2hex({ h: hsb.h, s: 100, b: hsb.b }));
|
|
|
547 |
minicolors.find('.minicolors-grid-inner').css('opacity', hsb.s / 100);
|
|
|
548 |
break;
|
|
|
549 |
|
|
|
550 |
case 'brightness':
|
|
|
551 |
// Set grid position
|
|
|
552 |
x = keepWithin((5 * hsb.h) / 12, 0, 150);
|
|
|
553 |
y = keepWithin(grid.height() - Math.ceil(hsb.s / (100 / grid.height())), 0, grid.height());
|
|
|
554 |
gridPicker.css({
|
|
|
555 |
top: y + 'px',
|
|
|
556 |
left: x + 'px'
|
|
|
557 |
});
|
|
|
558 |
|
|
|
559 |
// Set slider position
|
|
|
560 |
y = keepWithin(slider.height() - (hsb.b * (slider.height() / 100)), 0, slider.height());
|
|
|
561 |
sliderPicker.css('top', y + 'px');
|
|
|
562 |
|
|
|
563 |
// Update UI
|
|
|
564 |
slider.css('backgroundColor', hsb2hex({ h: hsb.h, s: hsb.s, b: 100 }));
|
|
|
565 |
minicolors.find('.minicolors-grid-inner').css('opacity', 1 - (hsb.b / 100));
|
|
|
566 |
break;
|
|
|
567 |
|
|
|
568 |
default:
|
|
|
569 |
// Set grid position
|
|
|
570 |
x = keepWithin(Math.ceil(hsb.s / (100 / grid.width())), 0, grid.width());
|
|
|
571 |
y = keepWithin(grid.height() - Math.ceil(hsb.b / (100 / grid.height())), 0, grid.height());
|
|
|
572 |
gridPicker.css({
|
|
|
573 |
top: y + 'px',
|
|
|
574 |
left: x + 'px'
|
|
|
575 |
});
|
|
|
576 |
|
|
|
577 |
// Set slider position
|
|
|
578 |
y = keepWithin(slider.height() - (hsb.h / (360 / slider.height())), 0, slider.height());
|
|
|
579 |
sliderPicker.css('top', y + 'px');
|
|
|
580 |
|
|
|
581 |
// Update panel color
|
|
|
582 |
grid.css('backgroundColor', hsb2hex({ h: hsb.h, s: 100, b: 100 }));
|
|
|
583 |
break;
|
|
|
584 |
|
|
|
585 |
}
|
|
|
586 |
|
|
|
587 |
// Fire change event, but only if minicolors is fully initialized
|
|
|
588 |
if( input.data('minicolors-initialized') ) {
|
|
|
589 |
doChange(input, hex, opacity);
|
|
|
590 |
}
|
|
|
591 |
|
|
|
592 |
}
|
|
|
593 |
|
|
|
594 |
// Runs the change and changeDelay callbacks
|
|
|
595 |
function doChange(input, hex, opacity) {
|
|
|
596 |
|
|
|
597 |
var settings = input.data('minicolors-settings'),
|
|
|
598 |
lastChange = input.data('minicolors-lastChange');
|
|
|
599 |
|
|
|
600 |
// Only run if it actually changed
|
|
|
601 |
if( !lastChange || lastChange.hex !== hex || lastChange.opacity !== opacity ) {
|
|
|
602 |
|
|
|
603 |
// Remember last-changed value
|
|
|
604 |
input.data('minicolors-lastChange', {
|
|
|
605 |
hex: hex,
|
|
|
606 |
opacity: opacity
|
|
|
607 |
});
|
|
|
608 |
|
|
|
609 |
// Fire change event
|
|
|
610 |
if( settings.change ) {
|
|
|
611 |
if( settings.changeDelay ) {
|
|
|
612 |
// Call after a delay
|
|
|
613 |
clearTimeout(input.data('minicolors-changeTimeout'));
|
|
|
614 |
input.data('minicolors-changeTimeout', setTimeout( function() {
|
|
|
615 |
settings.change.call(input.get(0), hex, opacity);
|
|
|
616 |
}, settings.changeDelay));
|
|
|
617 |
} else {
|
|
|
618 |
// Call immediately
|
|
|
619 |
settings.change.call(input.get(0), hex, opacity);
|
|
|
620 |
}
|
|
|
621 |
}
|
|
|
622 |
input.trigger('change').trigger('input');
|
|
|
623 |
}
|
|
|
624 |
|
|
|
625 |
}
|
|
|
626 |
|
|
|
627 |
// Generates an RGB(A) object based on the input's value
|
|
|
628 |
function rgbObject(input) {
|
|
|
629 |
var hex = parseHex($(input).val(), true),
|
|
|
630 |
rgb = hex2rgb(hex),
|
|
|
631 |
opacity = $(input).attr('data-opacity');
|
|
|
632 |
if( !rgb ) return null;
|
|
|
633 |
if( opacity !== undefined ) $.extend(rgb, { a: parseFloat(opacity) });
|
|
|
634 |
return rgb;
|
|
|
635 |
}
|
|
|
636 |
|
|
|
637 |
// Genearates an RGB(A) string based on the input's value
|
|
|
638 |
function rgbString(input, alpha) {
|
|
|
639 |
var hex = parseHex($(input).val(), true),
|
|
|
640 |
rgb = hex2rgb(hex),
|
|
|
641 |
opacity = $(input).attr('data-opacity');
|
|
|
642 |
if( !rgb ) return null;
|
|
|
643 |
if( opacity === undefined ) opacity = 1;
|
|
|
644 |
if( alpha ) {
|
|
|
645 |
return 'rgba(' + rgb.r + ', ' + rgb.g + ', ' + rgb.b + ', ' + parseFloat(opacity) + ')';
|
|
|
646 |
} else {
|
|
|
647 |
return 'rgb(' + rgb.r + ', ' + rgb.g + ', ' + rgb.b + ')';
|
|
|
648 |
}
|
|
|
649 |
}
|
|
|
650 |
|
|
|
651 |
// Converts to the letter case specified in settings
|
|
|
652 |
function convertCase(string, letterCase) {
|
|
|
653 |
return letterCase === 'uppercase' ? string.toUpperCase() : string.toLowerCase();
|
|
|
654 |
}
|
|
|
655 |
|
|
|
656 |
// Parses a string and returns a valid hex string when possible
|
|
|
657 |
function parseHex(string, expand) {
|
|
|
658 |
string = string.replace(/[^A-F0-9]/ig, '');
|
|
|
659 |
if( string.length !== 3 && string.length !== 6 ) return '';
|
|
|
660 |
if( string.length === 3 && expand ) {
|
|
|
661 |
string = string[0] + string[0] + string[1] + string[1] + string[2] + string[2];
|
|
|
662 |
}
|
|
|
663 |
return '#' + string;
|
|
|
664 |
}
|
|
|
665 |
|
|
|
666 |
// Keeps value within min and max
|
|
|
667 |
function keepWithin(value, min, max) {
|
|
|
668 |
if( value < min ) value = min;
|
|
|
669 |
if( value > max ) value = max;
|
|
|
670 |
return value;
|
|
|
671 |
}
|
|
|
672 |
|
|
|
673 |
// Converts an HSB object to an RGB object
|
|
|
674 |
function hsb2rgb(hsb) {
|
|
|
675 |
var rgb = {};
|
|
|
676 |
var h = Math.round(hsb.h);
|
|
|
677 |
var s = Math.round(hsb.s * 255 / 100);
|
|
|
678 |
var v = Math.round(hsb.b * 255 / 100);
|
|
|
679 |
if(s === 0) {
|
|
|
680 |
rgb.r = rgb.g = rgb.b = v;
|
|
|
681 |
} else {
|
|
|
682 |
var t1 = v;
|
|
|
683 |
var t2 = (255 - s) * v / 255;
|
|
|
684 |
var t3 = (t1 - t2) * (h % 60) / 60;
|
|
|
685 |
if( h === 360 ) h = 0;
|
|
|
686 |
if( h < 60 ) { rgb.r = t1; rgb.b = t2; rgb.g = t2 + t3; }
|
|
|
687 |
else if( h < 120 ) {rgb.g = t1; rgb.b = t2; rgb.r = t1 - t3; }
|
|
|
688 |
else if( h < 180 ) {rgb.g = t1; rgb.r = t2; rgb.b = t2 + t3; }
|
|
|
689 |
else if( h < 240 ) {rgb.b = t1; rgb.r = t2; rgb.g = t1 - t3; }
|
|
|
690 |
else if( h < 300 ) {rgb.b = t1; rgb.g = t2; rgb.r = t2 + t3; }
|
|
|
691 |
else if( h < 360 ) {rgb.r = t1; rgb.g = t2; rgb.b = t1 - t3; }
|
|
|
692 |
else { rgb.r = 0; rgb.g = 0; rgb.b = 0; }
|
|
|
693 |
}
|
|
|
694 |
return {
|
|
|
695 |
r: Math.round(rgb.r),
|
|
|
696 |
g: Math.round(rgb.g),
|
|
|
697 |
b: Math.round(rgb.b)
|
|
|
698 |
};
|
|
|
699 |
}
|
|
|
700 |
|
|
|
701 |
// Converts an RGB object to a hex string
|
|
|
702 |
function rgb2hex(rgb) {
|
|
|
703 |
var hex = [
|
|
|
704 |
rgb.r.toString(16),
|
|
|
705 |
rgb.g.toString(16),
|
|
|
706 |
rgb.b.toString(16)
|
|
|
707 |
];
|
|
|
708 |
$.each(hex, function(nr, val) {
|
|
|
709 |
if (val.length === 1) hex[nr] = '0' + val;
|
|
|
710 |
});
|
|
|
711 |
return '#' + hex.join('');
|
|
|
712 |
}
|
|
|
713 |
|
|
|
714 |
// Converts an HSB object to a hex string
|
|
|
715 |
function hsb2hex(hsb) {
|
|
|
716 |
return rgb2hex(hsb2rgb(hsb));
|
|
|
717 |
}
|
|
|
718 |
|
|
|
719 |
// Converts a hex string to an HSB object
|
|
|
720 |
function hex2hsb(hex) {
|
|
|
721 |
var hsb = rgb2hsb(hex2rgb(hex));
|
|
|
722 |
if( hsb.s === 0 ) hsb.h = 360;
|
|
|
723 |
return hsb;
|
|
|
724 |
}
|
|
|
725 |
|
|
|
726 |
// Converts an RGB object to an HSB object
|
|
|
727 |
function rgb2hsb(rgb) {
|
|
|
728 |
var hsb = { h: 0, s: 0, b: 0 };
|
|
|
729 |
var min = Math.min(rgb.r, rgb.g, rgb.b);
|
|
|
730 |
var max = Math.max(rgb.r, rgb.g, rgb.b);
|
|
|
731 |
var delta = max - min;
|
|
|
732 |
hsb.b = max;
|
|
|
733 |
hsb.s = max !== 0 ? 255 * delta / max : 0;
|
|
|
734 |
if( hsb.s !== 0 ) {
|
|
|
735 |
if( rgb.r === max ) {
|
|
|
736 |
hsb.h = (rgb.g - rgb.b) / delta;
|
|
|
737 |
} else if( rgb.g === max ) {
|
|
|
738 |
hsb.h = 2 + (rgb.b - rgb.r) / delta;
|
|
|
739 |
} else {
|
|
|
740 |
hsb.h = 4 + (rgb.r - rgb.g) / delta;
|
|
|
741 |
}
|
|
|
742 |
} else {
|
|
|
743 |
hsb.h = -1;
|
|
|
744 |
}
|
|
|
745 |
hsb.h *= 60;
|
|
|
746 |
if( hsb.h < 0 ) {
|
|
|
747 |
hsb.h += 360;
|
|
|
748 |
}
|
|
|
749 |
hsb.s *= 100/255;
|
|
|
750 |
hsb.b *= 100/255;
|
|
|
751 |
return hsb;
|
|
|
752 |
}
|
|
|
753 |
|
|
|
754 |
// Converts a hex string to an RGB object
|
|
|
755 |
function hex2rgb(hex) {
|
|
|
756 |
hex = parseInt(((hex.indexOf('#') > -1) ? hex.substring(1) : hex), 16);
|
|
|
757 |
return {
|
|
|
758 |
/* jshint ignore:start */
|
|
|
759 |
r: hex >> 16,
|
|
|
760 |
g: (hex & 0x00FF00) >> 8,
|
|
|
761 |
b: (hex & 0x0000FF)
|
|
|
762 |
/* jshint ignore:end */
|
|
|
763 |
};
|
|
|
764 |
}
|
|
|
765 |
|
|
|
766 |
// Handle events
|
|
|
767 |
$(document)
|
|
|
768 |
// Hide on clicks outside of the control
|
|
|
769 |
.on('mousedown.minicolors touchstart.minicolors', function(event) {
|
|
|
770 |
if( !$(event.target).parents().add(event.target).hasClass('minicolors') ) {
|
|
|
771 |
hide();
|
|
|
772 |
}
|
|
|
773 |
})
|
|
|
774 |
// Start moving
|
|
|
775 |
.on('mousedown.minicolors touchstart.minicolors', '.minicolors-grid, .minicolors-slider, .minicolors-opacity-slider', function(event) {
|
|
|
776 |
var target = $(this);
|
|
|
777 |
event.preventDefault();
|
|
|
778 |
$(document).data('minicolors-target', target);
|
|
|
779 |
move(target, event, true);
|
|
|
780 |
})
|
|
|
781 |
// Move pickers
|
|
|
782 |
.on('mousemove.minicolors touchmove.minicolors', function(event) {
|
|
|
783 |
var target = $(document).data('minicolors-target');
|
|
|
784 |
if( target ) move(target, event);
|
|
|
785 |
})
|
|
|
786 |
// Stop moving
|
|
|
787 |
.on('mouseup.minicolors touchend.minicolors', function() {
|
|
|
788 |
$(this).removeData('minicolors-target');
|
|
|
789 |
})
|
|
|
790 |
// Show panel when swatch is clicked
|
|
|
791 |
.on('mousedown.minicolors touchstart.minicolors', '.minicolors-swatch', function(event) {
|
|
|
792 |
var input = $(this).parent().find('.minicolors-input');
|
|
|
793 |
event.preventDefault();
|
|
|
794 |
show(input);
|
|
|
795 |
})
|
|
|
796 |
// Show on focus
|
|
|
797 |
.on('focus.minicolors', '.minicolors-input', function() {
|
|
|
798 |
var input = $(this);
|
|
|
799 |
if( !input.data('minicolors-initialized') ) return;
|
|
|
800 |
show(input);
|
|
|
801 |
})
|
|
|
802 |
// Fix hex on blur
|
|
|
803 |
.on('blur.minicolors', '.minicolors-input', function() {
|
|
|
804 |
var input = $(this),
|
|
|
805 |
settings = input.data('minicolors-settings');
|
|
|
806 |
if( !input.data('minicolors-initialized') ) return;
|
|
|
807 |
|
|
|
808 |
// Parse Hex
|
|
|
809 |
input.val(parseHex(input.val(), true));
|
|
|
810 |
|
|
|
811 |
// Is it blank?
|
|
|
812 |
if( input.val() === '' ) input.val(parseHex(settings.defaultValue, true));
|
|
|
813 |
|
|
|
814 |
// Adjust case
|
|
|
815 |
input.val( convertCase(input.val(), settings.letterCase) );
|
|
|
816 |
|
|
|
817 |
})
|
|
|
818 |
// Handle keypresses
|
|
|
819 |
.on('keydown.minicolors', '.minicolors-input', function(event) {
|
|
|
820 |
var input = $(this);
|
|
|
821 |
if( !input.data('minicolors-initialized') ) return;
|
|
|
822 |
switch(event.keyCode) {
|
|
|
823 |
case 9: // tab
|
|
|
824 |
hide();
|
|
|
825 |
break;
|
|
|
826 |
case 13: // enter
|
|
|
827 |
case 27: // esc
|
|
|
828 |
hide();
|
|
|
829 |
input.blur();
|
|
|
830 |
break;
|
|
|
831 |
}
|
|
|
832 |
})
|
|
|
833 |
// Update on keyup
|
|
|
834 |
.on('keyup.minicolors', '.minicolors-input', function() {
|
|
|
835 |
var input = $(this);
|
|
|
836 |
if( !input.data('minicolors-initialized') ) return;
|
|
|
837 |
updateFromInput(input, true);
|
|
|
838 |
})
|
|
|
839 |
// Update on paste
|
|
|
840 |
.on('paste.minicolors', '.minicolors-input', function() {
|
|
|
841 |
var input = $(this);
|
|
|
842 |
if( !input.data('minicolors-initialized') ) return;
|
|
|
843 |
setTimeout( function() {
|
|
|
844 |
updateFromInput(input, true);
|
|
|
845 |
}, 1);
|
|
|
846 |
});
|
|
|
847 |
|
|
|
848 |
})(jQuery);
|