/** * jPicker 1.1.6 modified for webshims * * jQuery Plugin for Photoshop style color picker * * Copyright (c) 2010 Christopher T. Tillman * Digital Magic Productions, Inc. (http://www.digitalmagicpro.com/) * MIT style license, FREE to use, alter, copy, sell, and especially ENHANCE * * Painstakingly ported from John Dyers' excellent work on his own color picker based on the Prototype framework. * * John Dyers' website: (http://johndyer.name) * Color Picker page: (http://johndyer.name/post/2007/09/PhotoShop-like-JavaScript-Color-Picker.aspx) * */ (function ($, version) { "use strict"; var mPrecision = function (value, precision) { if (precision === undefined) precision = 0; return Math.round(value * Math.pow(10, precision)) / Math.pow(10, precision); }; var elemExtend = function (deep, elem, data) { var ex = elem; if (elem.nodeType) { ex = $.data(elem, 'wsjPicker') || $.data(elem, 'wsjPicker', {}); } if(deep){ $.extend(true, ex, data); } else { $.extend(ex, data); } }; var Slider = // encapsulate slider functionality for the ColorMap and ColorBar - could be useful to use a jQuery UI draggable for this with certain extensions function (bar, options) { var $this = this, // private properties, methods, and events - keep these variables and classes invisible to outside code arrow = bar.find('img').eq(0), // the arrow image to drag minX = 0, maxX = 100, rangeX = 100, minY = 0, maxY = 100, rangeY = 100, x = 0, y = 0, offset, timeout, changeEvents = new Array(), fireChangeEvents = function (context) { for (var i = 0; i < changeEvents.length; i++) changeEvents[i].call($this, $this, context); }, mouseDown = // bind the mousedown to the bar not the arrow for quick snapping to the clicked location function (e) { var off = bar.offset(); offset = { l: off.left | 0, t: off.top | 0 }; clearTimeout(timeout); timeout = setTimeout( // using setTimeout for visual updates - once the style is updated the browser will re-render internally allowing the next Javascript to run function () { setValuesFromMousePosition.call($this, e); }, 0); // Bind mousemove and mouseup event to the document so it responds when dragged of of the bar - we will unbind these when on mouseup to save processing $(document).on('mousemove', mouseMove).on('mouseup', mouseUp); e.preventDefault(); // don't try to select anything or drag the image to the desktop }, mouseMove = // set the values as the mouse moves function (e) { clearTimeout(timeout); timeout = setTimeout(function () { setValuesFromMousePosition.call($this, e); }, 0); e.stopPropagation(); e.preventDefault(); return false; }, mouseUp = // unbind the document events - they aren't needed when not dragging function (e) { $(document).off('mouseup', mouseUp).off('mousemove', mouseMove); e.stopPropagation(); e.preventDefault(); return false; }, setValuesFromMousePosition = // calculate mouse position and set value within the current range function (e) { var locX = e.pageX - offset.l, locY = e.pageY - offset.t, barW = bar.w, // local copies for YUI compressor barH = bar.h; // keep the arrow within the bounds of the bar if (locX < 0) locX = 0; else if (locX > barW) locX = barW; if (locY < 0) locY = 0; else if (locY > barH) locY = barH; val.call($this, 'xy', { x: ((locX / barW) * rangeX) + minX, y: ((locY / barH) * rangeY) + minY }); }, drawTimeout, draw = function () { var arrowOffsetX = 0, arrowOffsetY = 0, barW = bar.w, barH = bar.h, arrowW = arrow.w, arrowH = arrow.h; clearTimeout(drawTimeout); drawTimeout = setTimeout(function () { if (rangeX > 0) // range is greater than zero { // constrain to bounds if (x == maxX) arrowOffsetX = barW; else arrowOffsetX = ((x / rangeX) * barW) | 0; } if (rangeY > 0) // range is greater than zero { // constrain to bounds if (y == maxY) arrowOffsetY = barH; else arrowOffsetY = ((y / rangeY) * barH) | 0; } // if arrow width is greater than bar width, center arrow and prevent horizontal dragging if (arrowW >= barW) arrowOffsetX = (barW >> 1) - (arrowW >> 1); // number >> 1 - superfast bitwise divide by two and truncate (move bits over one bit discarding lowest) else arrowOffsetX -= arrowW >> 1; // if arrow height is greater than bar height, center arrow and prevent vertical dragging if (arrowH >= barH) arrowOffsetY = (barH >> 1) - (arrowH >> 1); else arrowOffsetY -= arrowH >> 1; // set the arrow position based on these offsets arrow.css({ left: arrowOffsetX + 'px', top: arrowOffsetY + 'px' }); }, 0); }, val = function (name, value, context) { var set = value !== undefined; if (!set) { if (name === undefined || name == null) name = 'xy'; switch (name.toLowerCase()) { case 'x': return x; case 'y': return y; case 'xy': default: return { x: x, y: y }; } } if (context != null && context == $this) return; var changed = false, newX, newY; if (name == null) name = 'xy'; switch (name.toLowerCase()) { case 'x': newX = value && (value.x && value.x | 0 || value | 0) || 0; break; case 'y': newY = value && (value.y && value.y | 0 || value | 0) || 0; break; case 'xy': default: newX = value && value.x && value.x | 0 || 0; newY = value && value.y && value.y | 0 || 0; break; } if (newX != null) { if (newX < minX) newX = minX; else if (newX > maxX) newX = maxX; if (x != newX) { x = newX; changed = true; } } if (newY != null) { if (newY < minY) newY = minY; else if (newY > maxY) newY = maxY; if (y != newY) { y = newY; changed = true; } } changed && fireChangeEvents.call($this, context || $this); }, range = function (name, value) { var set = value !== undefined; if (!set) { if (name === undefined || name == null) name = 'all'; switch (name.toLowerCase()) { case 'minx': return minX; case 'maxx': return maxX; case 'rangex': return { minX: minX, maxX: maxX, rangeX: rangeX }; case 'miny': return minY; case 'maxy': return maxY; case 'rangey': return { minY: minY, maxY: maxY, rangeY: rangeY }; case 'all': default: return { minX: minX, maxX: maxX, rangeX: rangeX, minY: minY, maxY: maxY, rangeY: rangeY }; } } var changed = false, newMinX, newMaxX, newMinY, newMaxY; if (name == null) name = 'all'; switch (name.toLowerCase()) { case 'minx': newMinX = value && (value.minX && value.minX | 0 || value | 0) || 0; break; case 'maxx': newMaxX = value && (value.maxX && value.maxX | 0 || value | 0) || 0; break; case 'rangex': newMinX = value && value.minX && value.minX | 0 || 0; newMaxX = value && value.maxX && value.maxX | 0 || 0; break; case 'miny': newMinY = value && (value.minY && value.minY | 0 || value | 0) || 0; break; case 'maxy': newMaxY = value && (value.maxY && value.maxY | 0 || value | 0) || 0; break; case 'rangey': newMinY = value && value.minY && value.minY | 0 || 0; newMaxY = value && value.maxY && value.maxY | 0 || 0; break; case 'all': default: newMinX = value && value.minX && value.minX | 0 || 0; newMaxX = value && value.maxX && value.maxX | 0 || 0; newMinY = value && value.minY && value.minY | 0 || 0; newMaxY = value && value.maxY && value.maxY | 0 || 0; break; } if (newMinX != null && minX != newMinX) { minX = newMinX; rangeX = maxX - minX; } if (newMaxX != null && maxX != newMaxX) { maxX = newMaxX; rangeX = maxX - minX; } if (newMinY != null && minY != newMinY) { minY = newMinY; rangeY = maxY - minY; } if (newMaxY != null && maxY != newMaxY) { maxY = newMaxY; rangeY = maxY - minY; } }, bind = function (callback) { if ($.isFunction(callback)) changeEvents.push(callback); }, unbind = function (callback) { if (!$.isFunction(callback)) return; var i; while ((i = $.inArray(callback, changeEvents)) != -1) changeEvents.splice(i, 1); }, destroy = function () { // unbind all possible events and null objects $(document).off('mouseup', mouseUp).off('mousemove', mouseMove); bar.off('mousedown', mouseDown); bar = null; arrow = null; changeEvents = null; }; $.extend(true, $this, // public properties, methods, and event bindings - these we need to access from other controls { val: val, range: range, bind: bind, unbind: unbind, destroy: destroy }); // initialize this control arrow.src = options.arrow && options.arrow.image; arrow.w = options.arrow && options.arrow.width || arrow.width(); arrow.h = options.arrow && options.arrow.height || arrow.height(); bar.w = options.map && options.map.width || bar.width(); bar.h = options.map && options.map.height || bar.height(); // bind mousedown event bar.on('mousedown', mouseDown); bind.call($this, draw); }, ColorValuePicker = // controls for all the input elements for the typing in color values function (picker, color, bindedHex, alphaPrecision) { var $this = this, // private properties and methods inputs = picker.find('td.Text input'), red = inputs.eq(3), green = inputs.eq(4), blue = inputs.eq(5), alpha = inputs.length > 7 ? inputs.eq(6) : null, hue = inputs.eq(0), saturation = inputs.eq(1), value = inputs.eq(2), hex = inputs.eq(inputs.length > 7 ? 7 : 6), ahex = inputs.length > 7 ? inputs.eq(8) : null, keyDown = // input box key down - use arrows to alter color function (e) { if (e.target.value == '' && e.target != hex.get(0) && (bindedHex != null && e.target != bindedHex.get(0) || bindedHex == null)) return; if (!validateKey(e)) return e; switch (e.target) { case red.get(0): switch (e.keyCode) { case 38: red.val(setValueInRange.call($this, (red.val() << 0) + 1, 0, 255)); color.val('r', red.val(), e.target); return false; case 40: red.val(setValueInRange.call($this, (red.val() << 0) - 1, 0, 255)); color.val('r', red.val(), e.target); return false; } break; case green.get(0): switch (e.keyCode) { case 38: green.val(setValueInRange.call($this, (green.val() << 0) + 1, 0, 255)); color.val('g', green.val(), e.target); return false; case 40: green.val(setValueInRange.call($this, (green.val() << 0) - 1, 0, 255)); color.val('g', green.val(), e.target); return false; } break; case blue.get(0): switch (e.keyCode) { case 38: blue.val(setValueInRange.call($this, (blue.val() << 0) + 1, 0, 255)); color.val('b', blue.val(), e.target); return false; case 40: blue.val(setValueInRange.call($this, (blue.val() << 0) - 1, 0, 255)); color.val('b', blue.val(), e.target); return false; } break; case alpha && alpha.get(0): switch (e.keyCode) { case 38: alpha.val(setValueInRange.call($this, parseFloat(alpha.val()) + 1, 0, 100)); color.val('a', mPrecision((alpha.val() * 255) / 100, alphaPrecision), e.target); return false; case 40: alpha.val(setValueInRange.call($this, parseFloat(alpha.val()) - 1, 0, 100)); color.val('a', mPrecision((alpha.val() * 255) / 100, alphaPrecision), e.target); return false; } break; case hue.get(0): switch (e.keyCode) { case 38: hue.val(setValueInRange.call($this, (hue.val() << 0) + 1, 0, 360)); color.val('h', hue.val(), e.target); return false; case 40: hue.val(setValueInRange.call($this, (hue.val() << 0) - 1, 0, 360)); color.val('h', hue.val(), e.target); return false; } break; case saturation.get(0): switch (e.keyCode) { case 38: saturation.val(setValueInRange.call($this, (saturation.val() << 0) + 1, 0, 100)); color.val('s', saturation.val(), e.target); return false; case 40: saturation.val(setValueInRange.call($this, (saturation.val() << 0) - 1, 0, 100)); color.val('s', saturation.val(), e.target); return false; } break; case value.get(0): switch (e.keyCode) { case 38: value.val(setValueInRange.call($this, (value.val() << 0) + 1, 0, 100)); color.val('v', value.val(), e.target); return false; case 40: value.val(setValueInRange.call($this, (value.val() << 0) - 1, 0, 100)); color.val('v', value.val(), e.target); return false; } break; } }, keyUp = // input box key up - validate value and set color function (e) { if (e.target.value == '' && e.target != hex.get(0) && (bindedHex != null && e.target != bindedHex.get(0) || bindedHex == null)) return; if (!validateKey(e)) return e; switch (e.target) { case red.get(0): red.val(setValueInRange.call($this, red.val(), 0, 255)); color.val('r', red.val(), e.target); break; case green.get(0): green.val(setValueInRange.call($this, green.val(), 0, 255)); color.val('g', green.val(), e.target); break; case blue.get(0): blue.val(setValueInRange.call($this, blue.val(), 0, 255)); color.val('b', blue.val(), e.target); break; case alpha && alpha.get(0): alpha.val(setValueInRange.call($this, alpha.val(), 0, 100)); color.val('a', mPrecision((alpha.val() * 255) / 100, alphaPrecision), e.target); break; case hue.get(0): hue.val(setValueInRange.call($this, hue.val(), 0, 360)); color.val('h', hue.val(), e.target); break; case saturation.get(0): saturation.val(setValueInRange.call($this, saturation.val(), 0, 100)); color.val('s', saturation.val(), e.target); break; case value.get(0): value.val(setValueInRange.call($this, value.val(), 0, 100)); color.val('v', value.val(), e.target); break; case hex.get(0): hex.val(hex.val().replace(/[^a-fA-F0-9]/g, '').toLowerCase().substring(0, 6)); bindedHex && bindedHex.val(hex.val()); color.val('hex', hex.val() != '' ? hex.val() : null, e.target); break; case bindedHex && bindedHex.get(0): bindedHex.val(bindedHex.val().replace(/[^a-fA-F0-9]/g, '').toLowerCase().substring(0, 6)); hex.val(bindedHex.val()); color.val('hex', bindedHex.val() != '' ? bindedHex.val() : null, e.target); break; case ahex && ahex.get(0): ahex.val(ahex.val().replace(/[^a-fA-F0-9]/g, '').toLowerCase().substring(0, 2)); color.val('a', ahex.val() != null ? parseInt(ahex.val(), 16) : null, e.target); break; } }, blur = // input box blur - reset to original if value empty function (e) { if (color.val() != null) { switch (e.target) { case red.get(0): red.val(color.val('r')); break; case green.get(0): green.val(color.val('g')); break; case blue.get(0): blue.val(color.val('b')); break; case alpha && alpha.get(0): alpha.val(mPrecision((color.val('a') * 100) / 255, alphaPrecision)); break; case hue.get(0): hue.val(color.val('h')); break; case saturation.get(0): saturation.val(color.val('s')); break; case value.get(0): value.val(color.val('v')); break; case hex.get(0): case bindedHex && bindedHex.get(0): hex.val(color.val('hex')); bindedHex && bindedHex.val(color.val('hex')); break; case ahex && ahex.get(0): ahex.val(color.val('ahex').substring(6)); break; } } }, validateKey = // validate key function (e) { switch (e.keyCode) { case 9: case 16: case 29: case 37: case 39: return false; case 'c'.charCodeAt(): case 'v'.charCodeAt(): if (e.ctrlKey) return false; } return true; }, setValueInRange = // constrain value within range function (value, min, max) { if (value == '' || isNaN(value)) return min; if (value > max) return max; if (value < min) return min; return value; }, colorChanged = function (ui, context) { var all = ui.val('all'); if (context != red.get(0)) red.val(all != null ? all.r : ''); if (context != green.get(0)) green.val(all != null ? all.g : ''); if (context != blue.get(0)) blue.val(all != null ? all.b : ''); if (alpha && context != alpha.get(0)) alpha.val(all != null ? mPrecision((all.a * 100) / 255, alphaPrecision) : ''); if (context != hue.get(0)) hue.val(all != null ? all.h : ''); if (context != saturation.get(0)) saturation.val(all != null ? all.s : ''); if (context != value.get(0)) value.val(all != null ? all.v : ''); if (context != hex.get(0) && (bindedHex && context != bindedHex.get(0) || !bindedHex)) hex.val(all != null ? all.hex : ''); if (bindedHex && context != bindedHex.get(0) && context != hex.get(0)) bindedHex.val(all != null ? all.hex : ''); if (ahex && context != ahex.get(0)) ahex.val(all != null ? all.ahex.substring(6) : ''); }, destroy = function () { // unbind all events and null objects red.add(green).add(blue).add(alpha).add(hue).add(saturation).add(value).add(hex).add(bindedHex).add(ahex).off('keyup', keyUp).off('blur', blur); red.add(green).add(blue).add(alpha).add(hue).add(saturation).add(value).off('keydown', keyDown); color.off(colorChanged); red = null; green = null; blue = null; alpha = null; hue = null; saturation = null; value = null; hex = null; ahex = null; }; elemExtend(true, $this, // public properties and methods { destroy: destroy }); red.add(green).add(blue).add(alpha).add(hue).add(saturation).add(value).add(hex).add(bindedHex).add(ahex).on('keyup', keyUp).on('blur', blur); red.add(green).add(blue).add(alpha).add(hue).add(saturation).add(value).on('keydown', keyDown); color.bind(colorChanged); }; $.wsjPicker = { List: [], // array holding references to each active instance of the control Color: // color object - we will be able to assign by any color space type or retrieve any color space info // we want this public so we can optionally assign new color objects to initial values using inputs other than a string hex value (also supported) function (init) { var $this = this, r, g, b, a, h, s, v, changeEvents = new Array(), fireChangeEvents = function (context) { for (var i = 0; i < changeEvents.length; i++) changeEvents[i].call($this, $this, context); }, val = function (name, value, context) { var set = value !== undefined; if (!set) { if (name === undefined || name == null || name == '') name = 'all'; if (r == null) return null; switch (name.toLowerCase()) { case 'ahex': return ColorMethods.rgbaToHex({ r: r, g: g, b: b, a: a }); case 'hex': return val('ahex').substring(0, 6); case 'all': return { r: r, g: g, b: b, a: a, h: h, s: s, v: v, hex: val.call($this, 'hex'), ahex: val.call($this, 'ahex') }; default: var ret = {}; for (var i = 0; i < name.length; i++) { switch (name.charAt(i)) { case 'r': if (name.length == 1) ret = r; else ret.r = r; break; case 'g': if (name.length == 1) ret = g; else ret.g = g; break; case 'b': if (name.length == 1) ret = b; else ret.b = b; break; case 'a': if (name.length == 1) ret = a; else ret.a = a; break; case 'h': if (name.length == 1) ret = h; else ret.h = h; break; case 's': if (name.length == 1) ret = s; else ret.s = s; break; case 'v': if (name.length == 1) ret = v; else ret.v = v; break; } } return ret == {} ? val.call($this, 'all') : ret; break; } } if (context != null && context == $this) return; var changed = false; if (name == null) name = ''; if (value == null) { if (r != null) { r = null; changed = true; } if (g != null) { g = null; changed = true; } if (b != null) { b = null; changed = true; } if (a != null) { a = null; changed = true; } if (h != null) { h = null; changed = true; } if (s != null) { s = null; changed = true; } if (v != null) { v = null; changed = true; } changed && fireChangeEvents.call($this, context || $this); return; } switch (name.toLowerCase()) { case 'ahex': case 'hex': var ret = ColorMethods.hexToRgba(value && (value.ahex || value.hex) || value || '00000000'); val.call($this, 'rgba', { r: ret.r, g: ret.g, b: ret.b, a: name == 'ahex' ? ret.a : a != null ? a : 255 }, context); break; default: if (value && (value.ahex != null || value.hex != null)) { val.call($this, 'ahex', value.ahex || value.hex || '00000000', context); return; } var newV = {}, rgb = false, hsv = false; if (value.r !== undefined && !name.indexOf('r') == -1) name += 'r'; if (value.g !== undefined && !name.indexOf('g') == -1) name += 'g'; if (value.b !== undefined && !name.indexOf('b') == -1) name += 'b'; if (value.a !== undefined && !name.indexOf('a') == -1) name += 'a'; if (value.h !== undefined && !name.indexOf('h') == -1) name += 'h'; if (value.s !== undefined && !name.indexOf('s') == -1) name += 's'; if (value.v !== undefined && !name.indexOf('v') == -1) name += 'v'; for (var i = 0; i < name.length; i++) { switch (name.charAt(i)) { case 'r': if (hsv) continue; rgb = true; newV.r = value && value.r && value.r | 0 || value && value | 0 || 0; if (newV.r < 0) newV.r = 0; else if (newV.r > 255) newV.r = 255; if (r != newV.r) { r = newV.r; changed = true; } break; case 'g': if (hsv) continue; rgb = true; newV.g = value && value.g && value.g | 0 || value && value | 0 || 0; if (newV.g < 0) newV.g = 0; else if (newV.g > 255) newV.g = 255; if (g != newV.g) { g = newV.g; changed = true; } break; case 'b': if (hsv) continue; rgb = true; newV.b = value && value.b && value.b | 0 || value && value | 0 || 0; if (newV.b < 0) newV.b = 0; else if (newV.b > 255) newV.b = 255; if (b != newV.b) { b = newV.b; changed = true; } break; case 'a': newV.a = value && value.a != null ? value.a | 0 : value != null ? value | 0 : 255; if (newV.a < 0) newV.a = 0; else if (newV.a > 255) newV.a = 255; if (a != newV.a) { a = newV.a; changed = true; } break; case 'h': if (rgb) continue; hsv = true; newV.h = value && value.h && value.h | 0 || value && value | 0 || 0; if (newV.h < 0) newV.h = 0; else if (newV.h > 360) newV.h = 360; if (h != newV.h) { h = newV.h; changed = true; } break; case 's': if (rgb) continue; hsv = true; newV.s = value && value.s != null ? value.s | 0 : value != null ? value | 0 : 100; if (newV.s < 0) newV.s = 0; else if (newV.s > 100) newV.s = 100; if (s != newV.s) { s = newV.s; changed = true; } break; case 'v': if (rgb) continue; hsv = true; newV.v = value && value.v != null ? value.v | 0 : value != null ? value | 0 : 100; if (newV.v < 0) newV.v = 0; else if (newV.v > 100) newV.v = 100; if (v != newV.v) { v = newV.v; changed = true; } break; } } if (changed) { if (rgb) { r = r || 0; g = g || 0; b = b || 0; var ret = ColorMethods.rgbToHsv({ r: r, g: g, b: b }); h = ret.h; s = ret.s; v = ret.v; } else if (hsv) { h = h || 0; s = s != null ? s : 100; v = v != null ? v : 100; var ret = ColorMethods.hsvToRgb({ h: h, s: s, v: v }); r = ret.r; g = ret.g; b = ret.b; } a = a != null ? a : 255; fireChangeEvents.call($this, context || $this); } break; } }, bind = function (callback) { if ($.isFunction(callback)) changeEvents.push(callback); }, unbind = function (callback) { if (!$.isFunction(callback)) return; var i; while ((i = $.inArray(callback, changeEvents)) != -1) changeEvents.splice(i, 1); }, destroy = function () { changeEvents = null; } elemExtend(true, $this, // public properties and methods { val: val, bind: bind, unbind: unbind, destroy: destroy }); if (init) { if (init.ahex != null) val('ahex', init); else if (init.hex != null) val((init.a != null ? 'a' : '') + 'hex', init.a != null ? { ahex: init.hex + ColorMethods.intToHex(init.a) } : init); else if (init.r != null && init.g != null && init.b != null) val('rgb' + (init.a != null ? 'a' : ''), init); else if (init.h != null && init.s != null && init.v != null) val('hsv' + (init.a != null ? 'a' : ''), init); } }, ColorMethods: // color conversion methods - make public to give use to external scripts { hexToRgba: function (hex) { hex = this.validateHex(hex); if (hex == '') return { r: null, g: null, b: null, a: null }; var r = '00', g = '00', b = '00', a = '255'; if (hex.length == 6) hex += 'ff'; if (hex.length > 6) { r = hex.substring(0, 2); g = hex.substring(2, 4); b = hex.substring(4, 6); a = hex.substring(6, hex.length); } else { if (hex.length > 4) { r = hex.substring(4, hex.length); hex = hex.substring(0, 4); } if (hex.length > 2) { g = hex.substring(2, hex.length); hex = hex.substring(0, 2); } if (hex.length > 0) b = hex.substring(0, hex.length); } return { r: this.hexToInt(r), g: this.hexToInt(g), b: this.hexToInt(b), a: this.hexToInt(a) }; }, validateHex: function (hex) { hex = hex.toLowerCase().replace(/[^a-f0-9]/g, ''); if (hex.length > 8) hex = hex.substring(0, 8); return hex; }, rgbaToHex: function (rgba) { return this.intToHex(rgba.r) + this.intToHex(rgba.g) + this.intToHex(rgba.b) + this.intToHex(rgba.a); }, intToHex: function (dec) { var result = (dec | 0).toString(16); if (result.length == 1) result = ('0' + result); return result.toLowerCase(); }, hexToInt: function (hex) { return parseInt(hex, 16); }, rgbToHsv: function (rgb) { var r = rgb.r / 255, g = rgb.g / 255, b = rgb.b / 255, hsv = { h: 0, s: 0, v: 0 }, min = 0, max = 0, delta; if (r >= g && r >= b) { max = r; min = g > b ? b : g; } else if (g >= b && g >= r) { max = g; min = r > b ? b : r; } else { max = b; min = g > r ? r : g; } hsv.v = max; hsv.s = max ? (max - min) / max : 0; if (!hsv.s) hsv.h = 0; else { delta = max - min; if (r == max) hsv.h = (g - b) / delta; else if (g == max) hsv.h = 2 + (b - r) / delta; else hsv.h = 4 + (r - g) / delta; hsv.h = parseInt(hsv.h * 60); if (hsv.h < 0) hsv.h += 360; } hsv.s = (hsv.s * 100) | 0; hsv.v = (hsv.v * 100) | 0; return hsv; }, hsvToRgb: function (hsv) { var rgb = { r: 0, g: 0, b: 0, a: 100 }, h = hsv.h, s = hsv.s, v = hsv.v; if (s == 0) { if (v == 0) rgb.r = rgb.g = rgb.b = 0; else rgb.r = rgb.g = rgb.b = (v * 255 / 100) | 0; } else { if (h == 360) h = 0; h /= 60; s = s / 100; v = v / 100; var i = h | 0, f = h - i, p = v * (1 - s), q = v * (1 - (s * f)), t = v * (1 - (s * (1 - f))); switch (i) { case 0: rgb.r = v; rgb.g = t; rgb.b = p; break; case 1: rgb.r = q; rgb.g = v; rgb.b = p; break; case 2: rgb.r = p; rgb.g = v; rgb.b = t; break; case 3: rgb.r = p; rgb.g = q; rgb.b = v; break; case 4: rgb.r = t; rgb.g = p; rgb.b = v; break; case 5: rgb.r = v; rgb.g = p; rgb.b = q; break; } rgb.r = (rgb.r * 255) | 0; rgb.g = (rgb.g * 255) | 0; rgb.b = (rgb.b * 255) | 0; } return rgb; } } }; var Color = $.wsjPicker.Color, List = $.wsjPicker.List, ColorMethods = $.wsjPicker.ColorMethods; // local copies for YUI compressor $.fn.wsjPicker = function (options) { var $arguments = arguments; return this.each(function () { var $this = this, settings = $.extend(true, {}, $.fn.wsjPicker.defaults, options); // local copies for YUI compressor settings.window.liveUpdate = false; // Basic control binding for inline use - You will need to override the liveCallback or commitCallback function to retrieve results var container = null, colorMapDiv = null, colorBarDiv = null, colorMapL1 = null, // different layers of colorMap and colorBar colorMapL2 = null, colorMapL3 = null, colorBarL1 = null, colorBarL2 = null, colorBarL3 = null, colorBarL4 = null, colorBarL5 = null, colorBarL6 = null, colorMap = null, // color maps colorBar = null, colorPicker = null, elementStartX = null, // Used to record the starting css positions for dragging the control elementStartY = null, pageStartX = null, // Used to record the mousedown coordinates for dragging the control pageStartY = null, activePreview = null, // color boxes above the radio buttons currentPreview = null, okButton = null, cancelButton = null, grid = null, // preset colors grid moveBar = null, // drag bar setColorMode = // set color mode and update visuals for the new color mode function (colorMode) { var active = color.active, // local copies for YUI compressor clientPath = images.clientPath, hex = active.val('hex'), rgbMap, rgbBar; settings.color.mode = colorMode; switch (colorMode) { case 'h': setTimeout(function () { setBG.call($this, colorMapDiv, 'transparent'); setImgLoc.call($this, colorMapL1, 0); setAlpha.call($this, colorMapL1, 100); setImgLoc.call($this, colorMapL2, 260); setAlpha.call($this, colorMapL2, 100); setBG.call($this, colorBarDiv, 'transparent'); setImgLoc.call($this, colorBarL1, 0); setAlpha.call($this, colorBarL1, 100); setImgLoc.call($this, colorBarL2, 260); setAlpha.call($this, colorBarL2, 100); setImgLoc.call($this, colorBarL3, 260); setAlpha.call($this, colorBarL3, 100); setImgLoc.call($this, colorBarL4, 260); setAlpha.call($this, colorBarL4, 100); setImgLoc.call($this, colorBarL6, 260); setAlpha.call($this, colorBarL6, 100); }, 0); colorMap.range('all', { minX: 0, maxX: 100, minY: 0, maxY: 100 }); colorBar.range('rangeY', { minY: 0, maxY: 360 }); if (active.val('ahex') == null) break; colorMap.val('xy', { x: active.val('s'), y: 100 - active.val('v') }, colorMap); colorBar.val('y', 360 - active.val('h'), colorBar); break; case 's': setTimeout(function () { setBG.call($this, colorMapDiv, 'transparent'); setImgLoc.call($this, colorMapL1, -260); setImgLoc.call($this, colorMapL2, -520); setImgLoc.call($this, colorBarL1, -260); setImgLoc.call($this, colorBarL2, -520); setImgLoc.call($this, colorBarL6, 260); setAlpha.call($this, colorBarL6, 100); }, 0); colorMap.range('all', { minX: 0, maxX: 360, minY: 0, maxY: 100 }); colorBar.range('rangeY', { minY: 0, maxY: 100 }); if (active.val('ahex') == null) break; colorMap.val('xy', { x: active.val('h'), y: 100 - active.val('v') }, colorMap); colorBar.val('y', 100 - active.val('s'), colorBar); break; case 'v': setTimeout(function () { setBG.call($this, colorMapDiv, '000000'); setImgLoc.call($this, colorMapL1, -780); setImgLoc.call($this, colorMapL2, 260); setBG.call($this, colorBarDiv, hex); setImgLoc.call($this, colorBarL1, -520); setImgLoc.call($this, colorBarL2, 260); setAlpha.call($this, colorBarL2, 100); setImgLoc.call($this, colorBarL6, 260); setAlpha.call($this, colorBarL6, 100); }, 0); colorMap.range('all', { minX: 0, maxX: 360, minY: 0, maxY: 100 }); colorBar.range('rangeY', { minY: 0, maxY: 100 }); if (active.val('ahex') == null) break; colorMap.val('xy', { x: active.val('h'), y: 100 - active.val('s') }, colorMap); colorBar.val('y', 100 - active.val('v'), colorBar); break; case 'r': rgbMap = -1040; rgbBar = -780; colorMap.range('all', { minX: 0, maxX: 255, minY: 0, maxY: 255 }); colorBar.range('rangeY', { minY: 0, maxY: 255 }); if (active.val('ahex') == null) break; colorMap.val('xy', { x: active.val('b'), y: 255 - active.val('g') }, colorMap); colorBar.val('y', 255 - active.val('r'), colorBar); break; case 'g': rgbMap = -1560; rgbBar = -1820; colorMap.range('all', { minX: 0, maxX: 255, minY: 0, maxY: 255 }); colorBar.range('rangeY', { minY: 0, maxY: 255 }); if (active.val('ahex') == null) break; colorMap.val('xy', { x: active.val('b'), y: 255 - active.val('r') }, colorMap); colorBar.val('y', 255 - active.val('g'), colorBar); break; case 'b': rgbMap = -2080; rgbBar = -2860; colorMap.range('all', { minX: 0, maxX: 255, minY: 0, maxY: 255 }); colorBar.range('rangeY', { minY: 0, maxY: 255 }); if (active.val('ahex') == null) break; colorMap.val('xy', { x: active.val('r'), y: 255 - active.val('g') }, colorMap); colorBar.val('y', 255 - active.val('b'), colorBar); break; case 'a': setTimeout(function () { setBG.call($this, colorMapDiv, 'transparent'); setImgLoc.call($this, colorMapL1, -260); setImgLoc.call($this, colorMapL2, -520); setImgLoc.call($this, colorBarL1, 260); setImgLoc.call($this, colorBarL2, 260); setAlpha.call($this, colorBarL2, 100); setImgLoc.call($this, colorBarL6, 0); setAlpha.call($this, colorBarL6, 100); }, 0); colorMap.range('all', { minX: 0, maxX: 360, minY: 0, maxY: 100 }); colorBar.range('rangeY', { minY: 0, maxY: 255 }); if (active.val('ahex') == null) break; colorMap.val('xy', { x: active.val('h'), y: 100 - active.val('v') }, colorMap); colorBar.val('y', 255 - active.val('a'), colorBar); break; default: throw ('Invalid Mode'); break; } switch (colorMode) { case 'h': break; case 's': case 'v': case 'a': setTimeout(function () { setAlpha.call($this, colorMapL1, 100); setAlpha.call($this, colorBarL1, 100); setImgLoc.call($this, colorBarL3, 260); setAlpha.call($this, colorBarL3, 100); setImgLoc.call($this, colorBarL4, 260); setAlpha.call($this, colorBarL4, 100); }, 0); break; case 'r': case 'g': case 'b': setTimeout(function () { setBG.call($this, colorMapDiv, 'transparent'); setBG.call($this, colorBarDiv, 'transparent'); setAlpha.call($this, colorBarL1, 100); setAlpha.call($this, colorMapL1, 100); setImgLoc.call($this, colorMapL1, rgbMap); setImgLoc.call($this, colorMapL2, rgbMap - 260); setImgLoc.call($this, colorBarL1, rgbBar - 780); setImgLoc.call($this, colorBarL2, rgbBar - 520); setImgLoc.call($this, colorBarL3, rgbBar); setImgLoc.call($this, colorBarL4, rgbBar - 260); setImgLoc.call($this, colorBarL6, 260); setAlpha.call($this, colorBarL6, 100); }, 0); break; } if (active.val('ahex') == null) return; activeColorChanged.call($this, active); }, activeColorChanged = // Update color when user changes text values function (ui, context) { if (context == null || (context != colorBar && context != colorMap)) positionMapAndBarArrows.call($this, ui, context); setTimeout(function () { updatePreview.call($this, ui); updateMapVisuals.call($this, ui); updateBarVisuals.call($this, ui); }, 0); }, mapValueChanged = // user has dragged the ColorMap pointer function (ui, context) { var active = color.active; if (context != colorMap && active.val() == null) return; var xy = ui.val('all'); switch (settings.color.mode) { case 'h': active.val('sv', { s: xy.x, v: 100 - xy.y }, context); break; case 's': case 'a': active.val('hv', { h: xy.x, v: 100 - xy.y }, context); break; case 'v': active.val('hs', { h: xy.x, s: 100 - xy.y }, context); break; case 'r': active.val('gb', { g: 255 - xy.y, b: xy.x }, context); break; case 'g': active.val('rb', { r: 255 - xy.y, b: xy.x }, context); break; case 'b': active.val('rg', { r: xy.x, g: 255 - xy.y }, context); break; } }, colorBarValueChanged = // user has dragged the ColorBar slider function (ui, context) { var active = color.active; if (context != colorBar && active.val() == null) return; switch (settings.color.mode) { case 'h': active.val('h', { h: 360 - ui.val('y') }, context); break; case 's': active.val('s', { s: 100 - ui.val('y') }, context); break; case 'v': active.val('v', { v: 100 - ui.val('y') }, context); break; case 'r': active.val('r', { r: 255 - ui.val('y') }, context); break; case 'g': active.val('g', { g: 255 - ui.val('y') }, context); break; case 'b': active.val('b', { b: 255 - ui.val('y') }, context); break; case 'a': active.val('a', 255 - ui.val('y'), context); break; } }, positionMapAndBarArrows = // position map and bar arrows to match current color function (ui, context) { if (context != colorMap) { switch (settings.color.mode) { case 'h': var sv = ui.val('sv'); colorMap.val('xy', { x: sv != null ? sv.s : 100, y: 100 - (sv != null ? sv.v : 100) }, context); break; case 's': case 'a': var hv = ui.val('hv'); colorMap.val('xy', { x: hv && hv.h || 0, y: 100 - (hv != null ? hv.v : 100) }, context); break; case 'v': var hs = ui.val('hs'); colorMap.val('xy', { x: hs && hs.h || 0, y: 100 - (hs != null ? hs.s : 100) }, context); break; case 'r': var bg = ui.val('bg'); colorMap.val('xy', { x: bg && bg.b || 0, y: 255 - (bg && bg.g || 0) }, context); break; case 'g': var br = ui.val('br'); colorMap.val('xy', { x: br && br.b || 0, y: 255 - (br && br.r || 0) }, context); break; case 'b': var rg = ui.val('rg'); colorMap.val('xy', { x: rg && rg.r || 0, y: 255 - (rg && rg.g || 0) }, context); break; } } if (context != colorBar) { switch (settings.color.mode) { case 'h': colorBar.val('y', 360 - (ui.val('h') || 0), context); break; case 's': var s = ui.val('s'); colorBar.val('y', 100 - (s != null ? s : 100), context); break; case 'v': var v = ui.val('v'); colorBar.val('y', 100 - (v != null ? v : 100), context); break; case 'r': colorBar.val('y', 255 - (ui.val('r') || 0), context); break; case 'g': colorBar.val('y', 255 - (ui.val('g') || 0), context); break; case 'b': colorBar.val('y', 255 - (ui.val('b') || 0), context); break; case 'a': var a = ui.val('a'); colorBar.val('y', 255 - (a != null ? a : 255), context); break; } } }, updatePreview = function (ui) { try { var all = ui.val('all'); activePreview.css({ backgroundColor: all && '#' + all.hex || 'transparent' }); setAlpha.call($this, activePreview, all && mPrecision((all.a * 100) / 255, 4) || 0); } catch (e) {} }, updateMapVisuals = function (ui) { switch (settings.color.mode) { case 'h': setBG.call($this, colorMapDiv, new Color({ h: ui.val('h') || 0, s: 100, v: 100 }).val('hex')); break; case 's': case 'a': var s = ui.val('s'); setAlpha.call($this, colorMapL2, 100 - (s != null ? s : 100)); break; case 'v': var v = ui.val('v'); setAlpha.call($this, colorMapL1, v != null ? v : 100); break; case 'r': setAlpha.call($this, colorMapL2, mPrecision((ui.val('r') || 0) / 255 * 100, 4)); break; case 'g': setAlpha.call($this, colorMapL2, mPrecision((ui.val('g') || 0) / 255 * 100, 4)); break; case 'b': setAlpha.call($this, colorMapL2, mPrecision((ui.val('b') || 0) / 255 * 100)); break; } var a = ui.val('a'); setAlpha.call($this, colorMapL3, mPrecision(((255 - (a || 0)) * 100) / 255, 4)); }, updateBarVisuals = function (ui) { switch (settings.color.mode) { case 'h': var a = ui.val('a'); setAlpha.call($this, colorBarL5, mPrecision(((255 - (a || 0)) * 100) / 255, 4)); break; case 's': var hva = ui.val('hva'), saturatedColor = new Color({ h: hva && hva.h || 0, s: 100, v: hva != null ? hva.v : 100 }); setBG.call($this, colorBarDiv, saturatedColor.val('hex')); setAlpha.call($this, colorBarL2, 100 - (hva != null ? hva.v : 100)); setAlpha.call($this, colorBarL5, mPrecision(((255 - (hva && hva.a || 0)) * 100) / 255, 4)); break; case 'v': var hsa = ui.val('hsa'), valueColor = new Color({ h: hsa && hsa.h || 0, s: hsa != null ? hsa.s : 100, v: 100 }); setBG.call($this, colorBarDiv, valueColor.val('hex')); setAlpha.call($this, colorBarL5, mPrecision(((255 - (hsa && hsa.a || 0)) * 100) / 255, 4)); break; case 'r': case 'g': case 'b': var hValue = 0, vValue = 0, rgba = ui.val('rgba'); if (settings.color.mode == 'r') { hValue = rgba && rgba.b || 0; vValue = rgba && rgba.g || 0; } else if (settings.color.mode == 'g') { hValue = rgba && rgba.b || 0; vValue = rgba && rgba.r || 0; } else if (settings.color.mode == 'b') { hValue = rgba && rgba.r || 0; vValue = rgba && rgba.g || 0; } var middle = vValue > hValue ? hValue : vValue; setAlpha.call($this, colorBarL2, hValue > vValue ? mPrecision(((hValue - vValue) / (255 - vValue)) * 100, 4) : 0); setAlpha.call($this, colorBarL3, vValue > hValue ? mPrecision(((vValue - hValue) / (255 - hValue)) * 100, 4) : 0); setAlpha.call($this, colorBarL4, mPrecision((middle / 255) * 100, 4)); setAlpha.call($this, colorBarL5, mPrecision(((255 - (rgba && rgba.a || 0)) * 100) / 255, 4)); break; case 'a': var a = ui.val('a'); setBG.call($this, colorBarDiv, ui.val('hex') || '000000'); setAlpha.call($this, colorBarL5, a != null ? 0 : 100); setAlpha.call($this, colorBarL6, a != null ? 100 : 0); break; } }, setBG = function (el, c) { el.css({ backgroundColor: c && c.length == 6 && '#' + c || 'transparent' }); }, setImg = function (img, src) { img.css({ backgroundImage: 'url(\'' + src + '\')' }); }, setImgLoc = function (img, y) { img.css({ top: y + 'px' }); }, setAlpha = function (obj, alpha) { obj.css({ visibility: alpha > 0 ? 'visible' : 'hidden' }); if (alpha > 0 && alpha < 100) { obj.css({ opacity: mPrecision(alpha / 100, 4) }); } else if (alpha == 0 || alpha == 100) { obj.css({ opacity: '' }); } }, revertColor = // revert color to original color when opened function () { color.active.val('ahex', color.current.val('ahex')); }, commitColor = // commit the color changes function () { color.current.val('ahex', color.active.val('ahex')); }, radioClicked = function (e) { container.find('input[type="radio"]:not([value="' + e.target.value + '"])').prop('checked', false); setColorMode.call($this, e.target.value); }, currentClicked = function () { revertColor.call($this); }, cancelClicked = function () { revertColor.call($this); $.isFunction(cancelCallback) && cancelCallback.call($this, color.active, cancelButton); }, okClicked = function () { commitColor.call($this); $.isFunction(commitCallback) && commitCallback.call($this, color.active, okButton); }, currentColorChanged = function (ui, context) { var hex = ui.val('hex'); currentPreview.css({ backgroundColor: hex && '#' + hex || 'transparent' }); setAlpha.call($this, currentPreview, mPrecision(((ui.val('a') || 0) * 100) / 255, 4)); }, moveBarMouseDown = function (e) { elementStartX = parseInt(container.css('left'), 10) || 0; elementStartY = parseInt(container.css('top'), 10) || 0; pageStartX = e.pageX; pageStartY = e.pageY; // bind events to document to move window - we will unbind these on mouseup $(document).on('mousemove', documentMouseMove).on('mouseup', documentMouseUp); e.preventDefault(); // prevent attempted dragging of the column }, documentMouseMove = function (e) { container.css({ left: elementStartX - (pageStartX - e.pageX) + 'px', top: elementStartY - (pageStartY - e.pageY) + 'px' }); return false; }, documentMouseUp = function (e) { $(document).off('mousemove', documentMouseMove).off('mouseup', documentMouseUp); return false; }, quickPickClicked = function (e) { color.active.val('ahex', $(this).attr('title') || null, e.target); return false; }, commitCallback = $.isFunction($arguments[1]) && $arguments[1] || null, liveCallback = $.isFunction($arguments[2]) && $arguments[2] || null, cancelCallback = $.isFunction($arguments[3]) && $arguments[3] || null, show = function () { color.current.val('ahex', color.active.val('ahex')); }, hide = function () { }, initialize = function () { var win = settings.window, popup = null; container = $($this); container.addClass('jPicker Container'); container.get(0).onselectstart = function (event) { if (event.target.nodeName.toLowerCase() !== 'input') return false; }; // inject html source code - we are using a single table for this control - I know tables are considered bad, but it takes care of equal height columns and // this control really is tabular data, so I believe it is the right move var all = color.active.val('all'); if (win.alphaPrecision < 0) win.alphaPrecision = 0; else if (win.alphaPrecision > 2) win.alphaPrecision = 2; var controlHtml = '
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