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Path : /home/admin/public_html/old/media/coalaweb/modules/generic/js/jscolor/ |
Current File : /home/admin/public_html/old/media/coalaweb/modules/generic/js/jscolor/jscolor.js |
/** * jscolor, JavaScript Color Picker * * @version 1.4.0 * @license GNU Lesser General Public License, http://www.gnu.org/copyleft/lesser.html * @author Jan Odvarko, http://odvarko.cz * @created 2008-06-15 * @updated 2012-07-06 * @link http://jscolor.com */ var jscolor = { dir: '', // location of jscolor directory (leave empty to autodetect) bindClass: 'color', // class name binding: true, // automatic binding via <input class="..."> preloading: true, // use image preloading? install: function() { jscolor.addEvent(window, 'load', jscolor.init); }, init: function() { if (jscolor.binding) { jscolor.bind(); } if (jscolor.preloading) { jscolor.preload(); } }, getDir: function() { if (!jscolor.dir) { var detected = jscolor.detectDir(); jscolor.dir = detected !== false ? detected : 'jscolor/'; } return jscolor.dir; }, detectDir: function() { var base = location.href; var e = document.getElementsByTagName('base'); for (var i = 0; i < e.length; i += 1) { if (e[i].href) { base = e[i].href; } } var e = document.getElementsByTagName('script'); for (var i = 0; i < e.length; i += 1) { if (e[i].src && /(^|\/)jscolor\.js([?#].*)?$/i.test(e[i].src)) { var src = new jscolor.URI(e[i].src); var srcAbs = src.toAbsolute(base); srcAbs.path = srcAbs.path.replace(/[^\/]+$/, ''); // remove filename srcAbs.query = null; srcAbs.fragment = null; return srcAbs.toString(); } } return false; }, bind: function() { var matchClass = new RegExp('(^|\\s)(' + jscolor.bindClass + ')\\s*(\\{[^}]*\\})?', 'i'); var e = document.getElementsByTagName('input'); for (var i = 0; i < e.length; i += 1) { var m; if (!e[i].color && e[i].className && (m = e[i].className.match(matchClass))) { var prop = {}; if (m[3]) { try { prop = (new Function('return (' + m[3] + ')'))(); } catch (eInvalidProp) { } } e[i].color = new jscolor.color(e[i], prop); } } }, preload: function() { for (var fn in jscolor.imgRequire) { if (jscolor.imgRequire.hasOwnProperty(fn)) { jscolor.loadImage(fn); } } }, images: { pad: [181, 101], sld: [16, 101], cross: [15, 15], arrow: [7, 11] }, imgRequire: {}, imgLoaded: {}, requireImage: function(filename) { jscolor.imgRequire[filename] = true; }, loadImage: function(filename) { if (!jscolor.imgLoaded[filename]) { jscolor.imgLoaded[filename] = new Image(); jscolor.imgLoaded[filename].src = jscolor.getDir() + filename; } }, fetchElement: function(mixed) { return typeof mixed === 'string' ? document.getElementById(mixed) : mixed; }, addEvent: function(el, evnt, func) { if (el.addEventListener) { el.addEventListener(evnt, func, false); } else if (el.attachEvent) { el.attachEvent('on' + evnt, func); } }, fireEvent: function(el, evnt) { if (!el) { return; } if (document.createEvent) { var ev = document.createEvent('HTMLEvents'); ev.initEvent(evnt, true, true); el.dispatchEvent(ev); } else if (document.createEventObject) { var ev = document.createEventObject(); el.fireEvent('on' + evnt, ev); } else if (el['on' + evnt]) { // alternatively use the traditional event model (IE5) el['on' + evnt](); } }, getElementPos: function(e) { var e1 = e, e2 = e; var x = 0, y = 0; if (e1.offsetParent) { do { x += e1.offsetLeft; y += e1.offsetTop; } while (e1 = e1.offsetParent); } while ((e2 = e2.parentNode) && e2.nodeName.toUpperCase() !== 'BODY') { x -= e2.scrollLeft; y -= e2.scrollTop; } return [x, y]; }, getElementSize: function(e) { return [e.offsetWidth, e.offsetHeight]; }, getRelMousePos: function(e) { var x = 0, y = 0; if (!e) { e = window.event; } if (typeof e.offsetX === 'number') { x = e.offsetX; y = e.offsetY; } else if (typeof e.layerX === 'number') { x = e.layerX; y = e.layerY; } return {x: x, y: y}; }, getViewPos: function() { if (typeof window.pageYOffset === 'number') { return [window.pageXOffset, window.pageYOffset]; } else if (document.body && (document.body.scrollLeft || document.body.scrollTop)) { return [document.body.scrollLeft, document.body.scrollTop]; } else if (document.documentElement && (document.documentElement.scrollLeft || document.documentElement.scrollTop)) { return [document.documentElement.scrollLeft, document.documentElement.scrollTop]; } else { return [0, 0]; } }, getViewSize: function() { if (typeof window.innerWidth === 'number') { return [window.innerWidth, window.innerHeight]; } else if (document.body && (document.body.clientWidth || document.body.clientHeight)) { return [document.body.clientWidth, document.body.clientHeight]; } else if (document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight)) { return [document.documentElement.clientWidth, document.documentElement.clientHeight]; } else { return [0, 0]; } }, URI: function(uri) { // See RFC3986 this.scheme = null; this.authority = null; this.path = ''; this.query = null; this.fragment = null; this.parse = function(uri) { var m = uri.match(/^(([A-Za-z][0-9A-Za-z+.-]*)(:))?((\/\/)([^\/?#]*))?([^?#]*)((\?)([^#]*))?((#)(.*))?/); this.scheme = m[3] ? m[2] : null; this.authority = m[5] ? m[6] : null; this.path = m[7]; this.query = m[9] ? m[10] : null; this.fragment = m[12] ? m[13] : null; return this; }; this.toString = function() { var result = ''; if (this.scheme !== null) { result = result + this.scheme + ':'; } if (this.authority !== null) { result = result + '//' + this.authority; } if (this.path !== null) { result = result + this.path; } if (this.query !== null) { result = result + '?' + this.query; } if (this.fragment !== null) { result = result + '#' + this.fragment; } return result; }; this.toAbsolute = function(base) { var base = new jscolor.URI(base); var r = this; var t = new jscolor.URI; if (base.scheme === null) { return false; } if (r.scheme !== null && r.scheme.toLowerCase() === base.scheme.toLowerCase()) { r.scheme = null; } if (r.scheme !== null) { t.scheme = r.scheme; t.authority = r.authority; t.path = removeDotSegments(r.path); t.query = r.query; } else { if (r.authority !== null) { t.authority = r.authority; t.path = removeDotSegments(r.path); t.query = r.query; } else { if (r.path === '') { t.path = base.path; if (r.query !== null) { t.query = r.query; } else { t.query = base.query; } } else { if (r.path.substr(0, 1) === '/') { t.path = removeDotSegments(r.path); } else { if (base.authority !== null && base.path === '') { t.path = '/' + r.path; } else { t.path = base.path.replace(/[^\/]+$/, '') + r.path; } t.path = removeDotSegments(t.path); } t.query = r.query; } t.authority = base.authority; } t.scheme = base.scheme; } t.fragment = r.fragment; return t; }; function removeDotSegments(path) { var out = ''; while (path) { if (path.substr(0, 3) === '../' || path.substr(0, 2) === './') { path = path.replace(/^\.+/, '').substr(1); } else if (path.substr(0, 3) === '/./' || path === '/.') { path = '/' + path.substr(3); } else if (path.substr(0, 4) === '/../' || path === '/..') { path = '/' + path.substr(4); out = out.replace(/\/?[^\/]*$/, ''); } else if (path === '.' || path === '..') { path = ''; } else { var rm = path.match(/^\/?[^\/]*/)[0]; path = path.substr(rm.length); out = out + rm; } } return out; } if (uri) { this.parse(uri); } }, /* * Usage example: * var myColor = new jscolor.color(myInputElement) */ color: function(target, prop) { this.required = true; // refuse empty values? this.adjust = true; // adjust value to uniform notation? this.hash = false; // prefix color with # symbol? this.caps = true; // uppercase? this.slider = true; // show the value/saturation slider? this.valueElement = target; // value holder this.styleElement = target; // where to reflect current color this.onImmediateChange = null; // onchange callback (can be either string or function) this.hsv = [0, 0, 1]; // read-only 0-6, 0-1, 0-1 this.rgb = [1, 1, 1]; // read-only 0-1, 0-1, 0-1 this.minH = 0; // read-only 0-6 this.maxH = 6; // read-only 0-6 this.minS = 0; // read-only 0-1 this.maxS = 1; // read-only 0-1 this.minV = 0; // read-only 0-1 this.maxV = 1; // read-only 0-1 this.pickerOnfocus = true; // display picker on focus? this.pickerMode = 'HSV'; // HSV | HVS this.pickerPosition = 'bottom'; // left | right | top | bottom this.pickerSmartPosition = true; // automatically adjust picker position when necessary this.pickerButtonHeight = 20; // px this.pickerClosable = false; this.pickerCloseText = 'Close'; this.pickerButtonColor = 'ButtonText'; // px this.pickerFace = 10; // px this.pickerFaceColor = 'ThreeDFace'; // CSS color this.pickerBorder = 1; // px this.pickerBorderColor = 'ThreeDHighlight ThreeDShadow ThreeDShadow ThreeDHighlight'; // CSS color this.pickerInset = 1; // px this.pickerInsetColor = 'ThreeDShadow ThreeDHighlight ThreeDHighlight ThreeDShadow'; // CSS color this.pickerZIndex = 10000; for (var p in prop) { if (prop.hasOwnProperty(p)) { this[p] = prop[p]; } } this.hidePicker = function() { if (isPickerOwner()) { removePicker(); } }; this.showPicker = function() { if (!isPickerOwner()) { var tp = jscolor.getElementPos(target); // target pos var ts = jscolor.getElementSize(target); // target size var vp = jscolor.getViewPos(); // view pos var vs = jscolor.getViewSize(); // view size var ps = getPickerDims(this); // picker size var a, b, c; switch (this.pickerPosition.toLowerCase()) { case 'left': a = 1; b = 0; c = -1; break; case 'right': a = 1; b = 0; c = 1; break; case 'top': a = 0; b = 1; c = -1; break; default: a = 0; b = 1; c = 1; break; } var l = (ts[b] + ps[b]) / 2; // picker pos if (!this.pickerSmartPosition) { var pp = [ tp[a], tp[b] + ts[b] - l + l * c ]; } else { var pp = [ -vp[a] + tp[a] + ps[a] > vs[a] ? (-vp[a] + tp[a] + ts[a] / 2 > vs[a] / 2 && tp[a] + ts[a] - ps[a] >= 0 ? tp[a] + ts[a] - ps[a] : tp[a]) : tp[a], -vp[b] + tp[b] + ts[b] + ps[b] - l + l * c > vs[b] ? (-vp[b] + tp[b] + ts[b] / 2 > vs[b] / 2 && tp[b] + ts[b] - l - l * c >= 0 ? tp[b] + ts[b] - l - l * c : tp[b] + ts[b] - l + l * c) : (tp[b] + ts[b] - l + l * c >= 0 ? tp[b] + ts[b] - l + l * c : tp[b] + ts[b] - l - l * c) ]; } drawPicker(pp[a], pp[b]); } }; this.importColor = function() { if (!valueElement) { this.exportColor(); } else { if (!this.adjust) { if (!this.fromString(valueElement.value, leaveValue)) { styleElement.style.backgroundImage = styleElement.jscStyle.backgroundImage; styleElement.style.backgroundColor = styleElement.jscStyle.backgroundColor; styleElement.style.color = styleElement.jscStyle.color; this.exportColor(leaveValue | leaveStyle); } } else if (!this.required && /^\s*$/.test(valueElement.value)) { valueElement.value = ''; styleElement.style.backgroundImage = styleElement.jscStyle.backgroundImage; styleElement.style.backgroundColor = styleElement.jscStyle.backgroundColor; styleElement.style.color = styleElement.jscStyle.color; this.exportColor(leaveValue | leaveStyle); } else if (this.fromString(valueElement.value)) { // OK } else { this.exportColor(); } } }; this.exportColor = function(flags) { if (!(flags & leaveValue) && valueElement) { var value = this.toString(); if (this.caps) { value = value.toUpperCase(); } if (this.hash) { value = '#' + value; } valueElement.value = value; } if (!(flags & leaveStyle) && styleElement) { styleElement.style.backgroundImage = "none"; styleElement.style.backgroundColor = '#' + this.toString(); styleElement.style.color = 0.213 * this.rgb[0] + 0.715 * this.rgb[1] + 0.072 * this.rgb[2] < 0.5 ? '#FFF' : '#000'; } if (!(flags & leavePad) && isPickerOwner()) { redrawPad(); } if (!(flags & leaveSld) && isPickerOwner()) { redrawSld(); } }; this.fromHSV = function(h, s, v, flags) { // null = don't change if (h !== null) { h = Math.max(0.0, this.minH, Math.min(6.0, this.maxH, h)); } if (s !== null) { s = Math.max(0.0, this.minS, Math.min(1.0, this.maxS, s)); } if (v !== null) { v = Math.max(0.0, this.minV, Math.min(1.0, this.maxV, v)); } this.rgb = HSV_RGB( h === null ? this.hsv[0] : (this.hsv[0] = h), s === null ? this.hsv[1] : (this.hsv[1] = s), v === null ? this.hsv[2] : (this.hsv[2] = v) ); this.exportColor(flags); }; this.fromRGB = function(r, g, b, flags) { // null = don't change if (r !== null) { r = Math.max(0.0, Math.min(1.0, r)); } if (g !== null) { g = Math.max(0.0, Math.min(1.0, g)); } if (b !== null) { b = Math.max(0.0, Math.min(1.0, b)); } var hsv = RGB_HSV( r === null ? this.rgb[0] : r, g === null ? this.rgb[1] : g, b === null ? this.rgb[2] : b ); if (hsv[0] !== null) { this.hsv[0] = Math.max(0.0, this.minH, Math.min(6.0, this.maxH, hsv[0])); } if (hsv[2] !== 0) { this.hsv[1] = hsv[1] === null ? null : Math.max(0.0, this.minS, Math.min(1.0, this.maxS, hsv[1])); } this.hsv[2] = hsv[2] === null ? null : Math.max(0.0, this.minV, Math.min(1.0, this.maxV, hsv[2])); // update RGB according to final HSV, as some values might be trimmed var rgb = HSV_RGB(this.hsv[0], this.hsv[1], this.hsv[2]); this.rgb[0] = rgb[0]; this.rgb[1] = rgb[1]; this.rgb[2] = rgb[2]; this.exportColor(flags); }; this.fromString = function(hex, flags) { var m = hex.match(/^\W*([0-9A-F]{3}([0-9A-F]{3})?)\W*$/i); if (!m) { return false; } else { if (m[1].length === 6) { // 6-char notation this.fromRGB( parseInt(m[1].substr(0, 2), 16) / 255, parseInt(m[1].substr(2, 2), 16) / 255, parseInt(m[1].substr(4, 2), 16) / 255, flags ); } else { // 3-char notation this.fromRGB( parseInt(m[1].charAt(0) + m[1].charAt(0), 16) / 255, parseInt(m[1].charAt(1) + m[1].charAt(1), 16) / 255, parseInt(m[1].charAt(2) + m[1].charAt(2), 16) / 255, flags ); } return true; } }; this.toString = function() { return ( (0x100 | Math.round(255 * this.rgb[0])).toString(16).substr(1) + (0x100 | Math.round(255 * this.rgb[1])).toString(16).substr(1) + (0x100 | Math.round(255 * this.rgb[2])).toString(16).substr(1) ); }; function RGB_HSV(r, g, b) { var n = Math.min(Math.min(r, g), b); var v = Math.max(Math.max(r, g), b); var m = v - n; if (m === 0) { return [null, 0, v]; } var h = r === n ? 3 + (b - g) / m : (g === n ? 5 + (r - b) / m : 1 + (g - r) / m); return [h === 6 ? 0 : h, m / v, v]; } function HSV_RGB(h, s, v) { if (h === null) { return [v, v, v]; } var i = Math.floor(h); var f = i % 2 ? h - i : 1 - (h - i); var m = v * (1 - s); var n = v * (1 - s * f); switch (i) { case 6: case 0: return [v, n, m]; case 1: return [n, v, m]; case 2: return [m, v, n]; case 3: return [m, n, v]; case 4: return [n, m, v]; case 5: return [v, m, n]; } } function removePicker() { delete jscolor.picker.owner; document.getElementsByTagName('body')[0].removeChild(jscolor.picker.boxB); } function drawPicker(x, y) { if (!jscolor.picker) { jscolor.picker = { box: document.createElement('div'), boxB: document.createElement('div'), pad: document.createElement('div'), padB: document.createElement('div'), padM: document.createElement('div'), sld: document.createElement('div'), sldB: document.createElement('div'), sldM: document.createElement('div'), btn: document.createElement('div'), btnS: document.createElement('span'), btnT: document.createTextNode(THIS.pickerCloseText) }; for (var i = 0, segSize = 4; i < jscolor.images.sld[1]; i += segSize) { var seg = document.createElement('div'); seg.style.height = segSize + 'px'; seg.style.fontSize = '1px'; seg.style.lineHeight = '0'; jscolor.picker.sld.appendChild(seg); } jscolor.picker.sldB.appendChild(jscolor.picker.sld); jscolor.picker.box.appendChild(jscolor.picker.sldB); jscolor.picker.box.appendChild(jscolor.picker.sldM); jscolor.picker.padB.appendChild(jscolor.picker.pad); jscolor.picker.box.appendChild(jscolor.picker.padB); jscolor.picker.box.appendChild(jscolor.picker.padM); jscolor.picker.btnS.appendChild(jscolor.picker.btnT); jscolor.picker.btn.appendChild(jscolor.picker.btnS); jscolor.picker.box.appendChild(jscolor.picker.btn); jscolor.picker.boxB.appendChild(jscolor.picker.box); } var p = jscolor.picker; // controls interaction p.box.onmouseup = p.box.onmouseout = function() { target.focus(); }; p.box.onmousedown = function() { abortBlur = true; }; p.box.onmousemove = function(e) { if (holdPad || holdSld) { holdPad && setPad(e); holdSld && setSld(e); if (document.selection) { document.selection.empty(); } else if (window.getSelection) { window.getSelection().removeAllRanges(); } dispatchImmediateChange(); } }; p.padM.onmouseup = p.padM.onmouseout = function() { if (holdPad) { holdPad = false; jscolor.fireEvent(valueElement, 'change'); } }; p.padM.onmousedown = function(e) { // if the slider is at the bottom, move it up switch (modeID) { case 0: if (THIS.hsv[2] === 0) { THIS.fromHSV(null, null, 1.0); } ; break; case 1: if (THIS.hsv[1] === 0) { THIS.fromHSV(null, 1.0, null); } ; break; } holdPad = true; setPad(e); dispatchImmediateChange(); }; p.sldM.onmouseup = p.sldM.onmouseout = function() { if (holdSld) { holdSld = false; jscolor.fireEvent(valueElement, 'change'); } }; p.sldM.onmousedown = function(e) { holdSld = true; setSld(e); dispatchImmediateChange(); }; // picker var dims = getPickerDims(THIS); p.box.style.width = dims[0] + 'px'; p.box.style.height = dims[1] + 'px'; // picker border p.boxB.style.position = 'absolute'; p.boxB.style.clear = 'both'; p.boxB.style.left = x + 'px'; p.boxB.style.top = y + 'px'; p.boxB.style.zIndex = THIS.pickerZIndex; p.boxB.style.border = THIS.pickerBorder + 'px solid'; p.boxB.style.borderColor = THIS.pickerBorderColor; p.boxB.style.background = THIS.pickerFaceColor; // pad image p.pad.style.width = jscolor.images.pad[0] + 'px'; p.pad.style.height = jscolor.images.pad[1] + 'px'; // pad border p.padB.style.position = 'absolute'; p.padB.style.left = THIS.pickerFace + 'px'; p.padB.style.top = THIS.pickerFace + 'px'; p.padB.style.border = THIS.pickerInset + 'px solid'; p.padB.style.borderColor = THIS.pickerInsetColor; // pad mouse area p.padM.style.position = 'absolute'; p.padM.style.left = '0'; p.padM.style.top = '0'; p.padM.style.width = THIS.pickerFace + 2 * THIS.pickerInset + jscolor.images.pad[0] + jscolor.images.arrow[0] + 'px'; p.padM.style.height = p.box.style.height; p.padM.style.cursor = 'crosshair'; // slider image p.sld.style.overflow = 'hidden'; p.sld.style.width = jscolor.images.sld[0] + 'px'; p.sld.style.height = jscolor.images.sld[1] + 'px'; // slider border p.sldB.style.display = THIS.slider ? 'block' : 'none'; p.sldB.style.position = 'absolute'; p.sldB.style.right = THIS.pickerFace + 'px'; p.sldB.style.top = THIS.pickerFace + 'px'; p.sldB.style.border = THIS.pickerInset + 'px solid'; p.sldB.style.borderColor = THIS.pickerInsetColor; // slider mouse area p.sldM.style.display = THIS.slider ? 'block' : 'none'; p.sldM.style.position = 'absolute'; p.sldM.style.right = '0'; p.sldM.style.top = '0'; p.sldM.style.width = jscolor.images.sld[0] + jscolor.images.arrow[0] + THIS.pickerFace + 2 * THIS.pickerInset + 'px'; p.sldM.style.height = p.box.style.height; try { p.sldM.style.cursor = 'pointer'; } catch (eOldIE) { p.sldM.style.cursor = 'hand'; } // "close" button function setBtnBorder() { var insetColors = THIS.pickerInsetColor.split(/\s+/); var pickerOutsetColor = insetColors.length < 2 ? insetColors[0] : insetColors[1] + ' ' + insetColors[0] + ' ' + insetColors[0] + ' ' + insetColors[1]; p.btn.style.borderColor = pickerOutsetColor; } p.btn.style.display = THIS.pickerClosable ? 'block' : 'none'; p.btn.style.position = 'absolute'; p.btn.style.left = THIS.pickerFace + 'px'; p.btn.style.bottom = THIS.pickerFace + 'px'; p.btn.style.padding = '0 15px'; p.btn.style.height = '18px'; p.btn.style.border = THIS.pickerInset + 'px solid'; setBtnBorder(); p.btn.style.color = THIS.pickerButtonColor; p.btn.style.font = '12px sans-serif'; p.btn.style.textAlign = 'center'; try { p.btn.style.cursor = 'pointer'; } catch (eOldIE) { p.btn.style.cursor = 'hand'; } p.btn.onmousedown = function() { THIS.hidePicker(); }; p.btnS.style.lineHeight = p.btn.style.height; // load images in optimal order switch (modeID) { case 0: var padImg = 'hs.png'; break; case 1: var padImg = 'hv.png'; break; } p.padM.style.backgroundImage = "url('" + jscolor.getDir() + "cross.gif')"; p.padM.style.backgroundRepeat = "no-repeat"; p.sldM.style.backgroundImage = "url('" + jscolor.getDir() + "arrow.gif')"; p.sldM.style.backgroundRepeat = "no-repeat"; p.pad.style.backgroundImage = "url('" + jscolor.getDir() + padImg + "')"; p.pad.style.backgroundRepeat = "no-repeat"; p.pad.style.backgroundPosition = "0 0"; // place pointers redrawPad(); redrawSld(); jscolor.picker.owner = THIS; document.getElementsByTagName('body')[0].appendChild(p.boxB); } function getPickerDims(o) { var dims = [ 2 * o.pickerInset + 2 * o.pickerFace + jscolor.images.pad[0] + (o.slider ? 2 * o.pickerInset + 2 * jscolor.images.arrow[0] + jscolor.images.sld[0] : 0), o.pickerClosable ? 4 * o.pickerInset + 3 * o.pickerFace + jscolor.images.pad[1] + o.pickerButtonHeight : 2 * o.pickerInset + 2 * o.pickerFace + jscolor.images.pad[1] ]; return dims; } function redrawPad() { // redraw the pad pointer switch (modeID) { case 0: var yComponent = 1; break; case 1: var yComponent = 2; break; } var x = Math.round((THIS.hsv[0] / 6) * (jscolor.images.pad[0] - 1)); var y = Math.round((1 - THIS.hsv[yComponent]) * (jscolor.images.pad[1] - 1)); jscolor.picker.padM.style.backgroundPosition = (THIS.pickerFace + THIS.pickerInset + x - Math.floor(jscolor.images.cross[0] / 2)) + 'px ' + (THIS.pickerFace + THIS.pickerInset + y - Math.floor(jscolor.images.cross[1] / 2)) + 'px'; // redraw the slider image var seg = jscolor.picker.sld.childNodes; switch (modeID) { case 0: var rgb = HSV_RGB(THIS.hsv[0], THIS.hsv[1], 1); for (var i = 0; i < seg.length; i += 1) { seg[i].style.backgroundColor = 'rgb(' + (rgb[0] * (1 - i / seg.length) * 100) + '%,' + (rgb[1] * (1 - i / seg.length) * 100) + '%,' + (rgb[2] * (1 - i / seg.length) * 100) + '%)'; } break; case 1: var rgb, s, c = [THIS.hsv[2], 0, 0]; var i = Math.floor(THIS.hsv[0]); var f = i % 2 ? THIS.hsv[0] - i : 1 - (THIS.hsv[0] - i); switch (i) { case 6: case 0: rgb = [0, 1, 2]; break; case 1: rgb = [1, 0, 2]; break; case 2: rgb = [2, 0, 1]; break; case 3: rgb = [2, 1, 0]; break; case 4: rgb = [1, 2, 0]; break; case 5: rgb = [0, 2, 1]; break; } for (var i = 0; i < seg.length; i += 1) { s = 1 - 1 / (seg.length - 1) * i; c[1] = c[0] * (1 - s * f); c[2] = c[0] * (1 - s); seg[i].style.backgroundColor = 'rgb(' + (c[rgb[0]] * 100) + '%,' + (c[rgb[1]] * 100) + '%,' + (c[rgb[2]] * 100) + '%)'; } break; } } function redrawSld() { // redraw the slider pointer switch (modeID) { case 0: var yComponent = 2; break; case 1: var yComponent = 1; break; } var y = Math.round((1 - THIS.hsv[yComponent]) * (jscolor.images.sld[1] - 1)); jscolor.picker.sldM.style.backgroundPosition = '0 ' + (THIS.pickerFace + THIS.pickerInset + y - Math.floor(jscolor.images.arrow[1] / 2)) + 'px'; } function isPickerOwner() { return jscolor.picker && jscolor.picker.owner === THIS; } function blurTarget() { if (valueElement === target) { THIS.importColor(); } if (THIS.pickerOnfocus) { THIS.hidePicker(); } } function blurValue() { if (valueElement !== target) { THIS.importColor(); } } function setPad(e) { var mpos = jscolor.getRelMousePos(e); var x = mpos.x - THIS.pickerFace - THIS.pickerInset; var y = mpos.y - THIS.pickerFace - THIS.pickerInset; switch (modeID) { case 0: THIS.fromHSV(x * (6 / (jscolor.images.pad[0] - 1)), 1 - y / (jscolor.images.pad[1] - 1), null, leaveSld); break; case 1: THIS.fromHSV(x * (6 / (jscolor.images.pad[0] - 1)), null, 1 - y / (jscolor.images.pad[1] - 1), leaveSld); break; } } function setSld(e) { var mpos = jscolor.getRelMousePos(e); var y = mpos.y - THIS.pickerFace - THIS.pickerInset; switch (modeID) { case 0: THIS.fromHSV(null, null, 1 - y / (jscolor.images.sld[1] - 1), leavePad); break; case 1: THIS.fromHSV(null, 1 - y / (jscolor.images.sld[1] - 1), null, leavePad); break; } } function dispatchImmediateChange() { if (THIS.onImmediateChange) { var callback; if (typeof THIS.onImmediateChange === 'string') { callback = new Function(THIS.onImmediateChange); } else { callback = THIS.onImmediateChange; } callback.call(THIS); } } var THIS = this; var modeID = this.pickerMode.toLowerCase() === 'hvs' ? 1 : 0; var abortBlur = false; var valueElement = jscolor.fetchElement(this.valueElement), styleElement = jscolor.fetchElement(this.styleElement); var holdPad = false, holdSld = false; var leaveValue = 1 << 0, leaveStyle = 1 << 1, leavePad = 1 << 2, leaveSld = 1 << 3; // target jscolor.addEvent(target, 'focus', function() { if (THIS.pickerOnfocus) { THIS.showPicker(); } }); jscolor.addEvent(target, 'blur', function() { if (!abortBlur) { window.setTimeout(function() { abortBlur || blurTarget(); abortBlur = false; }, 0); } else { abortBlur = false; } }); // valueElement if (valueElement) { var updateField = function() { THIS.fromString(valueElement.value, leaveValue); dispatchImmediateChange(); }; jscolor.addEvent(valueElement, 'keyup', updateField); jscolor.addEvent(valueElement, 'input', updateField); jscolor.addEvent(valueElement, 'blur', blurValue); valueElement.setAttribute('autocomplete', 'off'); } // styleElement if (styleElement) { styleElement.jscStyle = { backgroundImage: styleElement.style.backgroundImage, backgroundColor: styleElement.style.backgroundColor, color: styleElement.style.color }; } // require images switch (modeID) { case 0: jscolor.requireImage('hs.png'); break; case 1: jscolor.requireImage('hv.png'); break; } jscolor.requireImage('cross.gif'); jscolor.requireImage('arrow.gif'); this.importColor(); } }; jscolor.install();