jquery.minicolors.js

/*
 * jQuery MiniColors: A tiny color picker built on jQuery
 *
 * Copyright: Cory LaViska for A Beautiful Site, LLC: http://www.abeautifulsite.net/
 *
 * Contribute: https://github.com/claviska/jquery-minicolors
 *
 * @license: http://opensource.org/licenses/MIT
 *
 */
(function (factory) {
    /* jshint ignore:start */
    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);
    }
    /* jshint ignore:end */
}(function ($) {

    // Defaults
    $.minicolors = {
        defaults: {
            animationSpeed: 50,
            animationEasing: 'swing',
            change: null,
            changeDelay: 0,
            control: 'hue',
            dataUris: true,
            defaultValue: '',
            hide: null,
            hideSpeed: 100,
            inline: false,
            letterCase: 'lowercase',
            opacity: false,
            position: 'bottom left',
            show: null,
            showSpeed: 100,
            theme: 'default'
        }
    };

    // 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
                        $(this).each( function() {
                            updateFromInput($(this).val(data));
                        });
                    }
                    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" />'),
            defaults = $.minicolors.defaults;

        // 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)
            .toggleClass('minicolors-no-data-uris', settings.dataUris !== true);

        // Custom positioning
        if( settings.position !== undefined ) {
            $.each(settings.position.split(' '), function() {
                minicolors.addClass('minicolors-position-' + this);
            });
        }

        // The input
        input
            .addClass('minicolors-input')
            .data('minicolors-initialized', false)
            .data('minicolors-settings', settings)
            .prop('size', 7)
            .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"><span class="minicolors-swatch-color"></span></span>');
            input.next('.minicolors-swatch').on('click', function(event) {
                event.preventDefault();
                input.focus();
            });
        }

        // Prevent text selection in IE
        input.parent().find('.minicolors-panel').on('selectstart', function() { return false; }).end();

        // 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(),
            panel = minicolors.find('.minicolors-panel'),
            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),
                input = minicolors.find('.minicolors-input'),
                panel = minicolors.find('.minicolors-panel'),
                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'),
            settings = input.data('minicolors-settings'),
            picker = target.find('[class$=-picker]'),
            offsetX = target.offset().left,
            offsetY = target.offset().top,
            x = Math.round(event.pageX - offsetX),
            y = Math.round(event.pageY - offsetY),
            duration = animate ? settings.animationSpeed : 0,
            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,

            hex = input.val(),
            opacity = input.attr('data-opacity'),

            // Helpful references
            minicolors = input.parent(),
            settings = input.data('minicolors-settings'),
            swatch = minicolors.find('.minicolors-swatch'),

            // Panel objects
            grid = minicolors.find('.minicolors-grid'),
            slider = minicolors.find('.minicolors-slider'),
            opacitySlider = minicolors.find('.minicolors-opacity-slider'),

            // Picker objects
            gridPicker = grid.find('[class$=-picker]'),
            sliderPicker = slider.find('[class$=-picker]'),
            opacityPicker = opacitySlider.find('[class$=-picker]'),

            // Picker positions
            gridPos = getCoords(gridPicker, grid),
            sliderPos = getCoords(sliderPicker, slider),
            opacityPos = getCoords(opacityPicker, opacitySlider);

        // Handle colors
        if( target.is('.minicolors-grid, .minicolors-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;

            }

            // Adjust case
            input.val( convertCase(hex, settings.letterCase) );

        }

        // Handle opacity
        if( target.is('.minicolors-opacity-slider') ) {
            if( settings.opacity ) {
                opacity = parseFloat(1 - (opacityPos.y / opacitySlider.height())).toFixed(2);
            } else {
                opacity = 1;
            }
            if( settings.opacity ) input.attr('data-opacity', opacity);
        }

        // Set swatch color
        swatch.find('SPAN').css({
            backgroundColor: hex,
            opacity: opacity
        });

        // Handle change event
        doChange(input, hex, opacity);

    }

    // Sets the color picker values from the input
    function updateFromInput(input, preserveInputValue) {

        var hex,
            hsb,
            opacity,
            x, y, r, phi,

            // Helpful references
            minicolors = input.parent(),
            settings = input.data('minicolors-settings'),
            swatch = minicolors.find('.minicolors-swatch'),

            // Panel objects
            grid = minicolors.find('.minicolors-grid'),
            slider = minicolors.find('.minicolors-slider'),
            opacitySlider = minicolors.find('.minicolors-opacity-slider'),

            // Picker objects
            gridPicker = grid.find('[class$=-picker]'),
            sliderPicker = slider.find('[class$=-picker]'),
            opacityPicker = opacitySlider.find('[class$=-picker]');

        // Determine hex/HSB values
        hex = convertCase(parseHex(input.val(), true), settings.letterCase);
        if( !hex ){
            hex = convertCase(parseHex(settings.defaultValue, true), settings.letterCase);
        }
        hsb = hex2hsb(hex);

        // Update input value
        if( !preserveInputValue ) input.val(hex);

        // 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');
        }

        // 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, hex, opacity);
        }

    }

    // Runs the change and changeDelay callbacks
    function doChange(input, hex, opacity) {

        var settings = input.data('minicolors-settings'),
            lastChange = input.data('minicolors-lastChange');

        // Only run if it actually changed
        if( !lastChange || lastChange.hex !== hex || lastChange.opacity !== opacity ) {

            // Remember last-changed value
            input.data('minicolors-lastChange', {
                hex: hex,
                opacity: opacity
            });

            // 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), hex, opacity);
                    }, settings.changeDelay));
                } else {
                    // Call immediately
                    settings.change.call(input.get(0), hex, opacity);
                }
            }
            input.trigger('change').trigger('input');
        }

    }

    // Generates an RGB(A) object based on the input's value
    function rgbObject(input) {
        var hex = parseHex($(input).val(), true),
            rgb = hex2rgb(hex),
            opacity = $(input).attr('data-opacity');
        if( !rgb ) return null;
        if( opacity !== undefined ) $.extend(rgb, { a: parseFloat(opacity) });
        return rgb;
    }

    // Genearates an RGB(A) string based on the input's value
    function rgbString(input, alpha) {
        var hex = parseHex($(input).val(), true),
            rgb = hex2rgb(hex),
            opacity = $(input).attr('data-opacity');
        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(/[^A-F0-9]/ig, '');
        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;
    }

    // Keeps value within min and max
    function keepWithin(value, min, max) {
        if( value < min ) value = min;
        if( value > max ) value = max;
        return value;
    }

    // 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 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 {
            /* jshint ignore:start */
            r: hex >> 16,
            g: (hex & 0x00FF00) >> 8,
            b: (hex & 0x0000FF)
            /* jshint ignore:end */
        };
    }

    // 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();
            $(document).data('minicolors-target', target);
            move(target, event, true);
        })
        // Move pickers
        .on('mousemove.minicolors touchmove.minicolors', function(event) {
            var target = $(document).data('minicolors-target');
            if( target ) move(target, event);
        })
        // Stop moving
        .on('mouseup.minicolors touchend.minicolors', function() {
            $(this).removeData('minicolors-target');
        })
        // Show panel when swatch is clicked
        .on('mousedown.minicolors touchstart.minicolors', '.minicolors-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);
        })
        // Fix hex on blur
        .on('blur.minicolors', '.minicolors-input', function() {
            var input = $(this),
                settings = input.data('minicolors-settings');
            if( !input.data('minicolors-initialized') ) return;

            // Parse Hex
            input.val(parseHex(input.val(), true));

            // Is it blank?
            if( input.val() === '' ) input.val(parseHex(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);
        });

}));