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/**
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* jscolor, JavaScript Color Picker
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*
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* @version 1.4.4
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* @license GNU Lesser General Public License, http://www.gnu.org/copyleft/lesser.html
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* @author Jan Odvarko, http://odvarko.cz
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* @created 2008-06-15
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* @updated 2014-12-09
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* @link http://jscolor.com
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*/
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View Code Duplication |
var jscolor = {
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dir : '', // location of jscolor directory (leave empty to autodetect)
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bindClass : 'color', // class name
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binding : true, // automatic binding via <input class="...">
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preloading : true, // use image preloading?
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install : function() {
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jscolor.addEvent(window, 'load', jscolor.init);
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},
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init : function() {
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if(jscolor.binding) {
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jscolor.bind();
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}
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if(jscolor.preloading) {
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jscolor.preload();
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}
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},
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getDir : function() {
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if(!jscolor.dir) {
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var detected = jscolor.detectDir();
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jscolor.dir = detected!==false ? detected : 'jscolor/';
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}
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return jscolor.dir;
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},
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detectDir : function() {
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var base = location.href;
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var e = document.getElementsByTagName('base');
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for(var i=0; i<e.length; i+=1) {
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if(e[i].href) { base = e[i].href; }
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}
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var e = document.getElementsByTagName('script');
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for(var i=0; i<e.length; i+=1) {
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if(e[i].src && /(^|\/)jscolor\.js([?#].*)?$/i.test(e[i].src)) {
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var src = new jscolor.URI(e[i].src);
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var srcAbs = src.toAbsolute(base);
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srcAbs.path = srcAbs.path.replace(/[^\/]+$/, ''); // remove filename
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srcAbs.query = null;
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srcAbs.fragment = null;
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return srcAbs.toString();
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}
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}
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return false;
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},
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bind : function() {
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var matchClass = new RegExp('(^|\\s)('+jscolor.bindClass+')(\\s*(\\{[^}]*\\})|\\s|$)', 'i');
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var e = document.getElementsByTagName('input');
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for(var i=0; i<e.length; i+=1) {
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if(jscolor.isColorAttrSupported && e[i].type.toLowerCase() == 'color') {
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// skip inputs of type 'color' if the browser supports this feature
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continue;
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}
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var m;
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if(!e[i].color && e[i].className && (m = e[i].className.match(matchClass))) {
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var prop = {};
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if(m[4]) {
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try {
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prop = (new Function ('return (' + m[4] + ')'))();
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} catch(eInvalidProp) {}
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}
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e[i].color = new jscolor.color(e[i], prop);
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}
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}
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},
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preload : function() {
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for(var fn in jscolor.imgRequire) {
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if(jscolor.imgRequire.hasOwnProperty(fn)) {
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jscolor.loadImage(fn);
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}
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}
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},
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images : {
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pad : [ 181, 101 ],
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sld : [ 16, 101 ],
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cross : [ 15, 15 ],
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arrow : [ 7, 11 ]
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},
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imgRequire : {},
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imgLoaded : {},
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requireImage : function(filename) {
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jscolor.imgRequire[filename] = true;
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},
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loadImage : function(filename) {
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if(!jscolor.imgLoaded[filename]) {
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jscolor.imgLoaded[filename] = new Image();
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jscolor.imgLoaded[filename].src = jscolor.getDir()+filename;
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}
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},
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fetchElement : function(mixed) {
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return typeof mixed === 'string' ? document.getElementById(mixed) : mixed;
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},
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addEvent : function(el, evnt, func) {
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if(el.addEventListener) {
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el.addEventListener(evnt, func, false);
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} else if(el.attachEvent) {
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el.attachEvent('on'+evnt, func);
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}
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},
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fireEvent : function(el, evnt) {
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if(!el) {
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return;
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}
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if(document.createEvent) {
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var ev = document.createEvent('HTMLEvents');
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ev.initEvent(evnt, true, true);
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el.dispatchEvent(ev);
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} else if(document.createEventObject) {
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var ev = document.createEventObject();
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el.fireEvent('on'+evnt, ev);
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} else if(el['on'+evnt]) { // alternatively use the traditional event model (IE5)
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el['on'+evnt]();
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}
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},
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getElementPos : function(e) {
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var e1=e, e2=e;
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var x=0, y=0;
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if(e1.offsetParent) {
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do {
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x += e1.offsetLeft;
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y += e1.offsetTop;
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} while(e1 = e1.offsetParent);
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}
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while((e2 = e2.parentNode) && e2.nodeName.toUpperCase() !== 'BODY') {
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x -= e2.scrollLeft;
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y -= e2.scrollTop;
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}
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return [x, y];
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},
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getElementSize : function(e) {
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return [e.offsetWidth, e.offsetHeight];
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},
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getRelMousePos : function(e) {
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var x = 0, y = 0;
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if (!e) { e = window.event; }
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if (typeof e.offsetX === 'number') {
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x = e.offsetX;
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y = e.offsetY;
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} else if (typeof e.layerX === 'number') {
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x = e.layerX;
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y = e.layerY;
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}
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return { x: x, y: y };
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},
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getViewPos : function() {
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if(typeof window.pageYOffset === 'number') {
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return [window.pageXOffset, window.pageYOffset];
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} else if(document.body && (document.body.scrollLeft || document.body.scrollTop)) {
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return [document.body.scrollLeft, document.body.scrollTop];
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} else if(document.documentElement && (document.documentElement.scrollLeft || document.documentElement.scrollTop)) {
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return [document.documentElement.scrollLeft, document.documentElement.scrollTop];
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} else {
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return [0, 0];
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}
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},
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getViewSize : function() {
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if(typeof window.innerWidth === 'number') {
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return [window.innerWidth, window.innerHeight];
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} else if(document.body && (document.body.clientWidth || document.body.clientHeight)) {
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return [document.body.clientWidth, document.body.clientHeight];
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} else if(document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight)) {
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return [document.documentElement.clientWidth, document.documentElement.clientHeight];
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} else {
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return [0, 0];
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}
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},
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URI : function(uri) { // See RFC3986
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this.scheme = null;
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this.authority = null;
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this.path = '';
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this.query = null;
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this.fragment = null;
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this.parse = function(uri) {
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var m = uri.match(/^(([A-Za-z][0-9A-Za-z+.-]*)(:))?((\/\/)([^\/?#]*))?([^?#]*)((\?)([^#]*))?((#)(.*))?/);
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this.scheme = m[3] ? m[2] : null;
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this.authority = m[5] ? m[6] : null;
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this.path = m[7];
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this.query = m[9] ? m[10] : null;
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this.fragment = m[12] ? m[13] : null;
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return this;
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};
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this.toString = function() {
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var result = '';
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if(this.scheme !== null) { result = result + this.scheme + ':'; }
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if(this.authority !== null) { result = result + '//' + this.authority; }
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if(this.path !== null) { result = result + this.path; }
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if(this.query !== null) { result = result + '?' + this.query; }
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if(this.fragment !== null) { result = result + '#' + this.fragment; }
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return result;
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};
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this.toAbsolute = function(base) {
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var base = new jscolor.URI(base);
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var r = this;
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var t = new jscolor.URI;
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if(base.scheme === null) { return false; }
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if(r.scheme !== null && r.scheme.toLowerCase() === base.scheme.toLowerCase()) {
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r.scheme = null;
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}
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if(r.scheme !== null) {
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t.scheme = r.scheme;
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t.authority = r.authority;
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t.path = removeDotSegments(r.path);
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t.query = r.query;
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} else {
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if(r.authority !== null) {
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t.authority = r.authority;
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t.path = removeDotSegments(r.path);
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t.query = r.query;
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} else {
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if(r.path === '') {
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t.path = base.path;
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if(r.query !== null) {
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t.query = r.query;
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} else {
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t.query = base.query;
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}
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} else {
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if(r.path.substr(0,1) === '/') {
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t.path = removeDotSegments(r.path);
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} else {
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if(base.authority !== null && base.path === '') {
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t.path = '/'+r.path;
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} else {
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t.path = base.path.replace(/[^\/]+$/,'')+r.path;
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}
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t.path = removeDotSegments(t.path);
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}
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t.query = r.query;
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}
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t.authority = base.authority;
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}
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t.scheme = base.scheme;
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}
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t.fragment = r.fragment;
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return t;
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};
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function removeDotSegments(path) {
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var out = '';
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while(path) {
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if(path.substr(0,3)==='../' || path.substr(0,2)==='./') {
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path = path.replace(/^\.+/,'').substr(1);
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} else if(path.substr(0,3)==='/./' || path==='/.') {
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path = '/'+path.substr(3);
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} else if(path.substr(0,4)==='/../' || path==='/..') {
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path = '/'+path.substr(4);
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out = out.replace(/\/?[^\/]*$/, '');
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} else if(path==='.' || path==='..') {
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path = '';
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} else {
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var rm = path.match(/^\/?[^\/]*/)[0];
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path = path.substr(rm.length);
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out = out + rm;
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}
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}
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return out;
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}
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if(uri) {
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this.parse(uri);
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}
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},
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//
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// Usage example:
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// var myColor = new jscolor.color(myInputElement)
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//
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color : function(target, prop) {
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this.required = true; // refuse empty values?
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this.adjust = true; // adjust value to uniform notation?
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this.hash = false; // prefix color with # symbol?
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this.caps = true; // uppercase?
|
337
|
|
|
this.slider = true; // show the value/saturation slider?
|
338
|
|
|
this.valueElement = target; // value holder
|
339
|
|
|
this.styleElement = target; // where to reflect current color
|
340
|
|
|
this.onImmediateChange = null; // onchange callback (can be either string or function)
|
341
|
|
|
this.hsv = [0, 0, 1]; // read-only 0-6, 0-1, 0-1
|
342
|
|
|
this.rgb = [1, 1, 1]; // read-only 0-1, 0-1, 0-1
|
343
|
|
|
this.minH = 0; // read-only 0-6
|
344
|
|
|
this.maxH = 6; // read-only 0-6
|
345
|
|
|
this.minS = 0; // read-only 0-1
|
346
|
|
|
this.maxS = 1; // read-only 0-1
|
347
|
|
|
this.minV = 0; // read-only 0-1
|
348
|
|
|
this.maxV = 1; // read-only 0-1
|
349
|
|
|
|
350
|
|
|
this.pickerOnfocus = true; // display picker on focus?
|
351
|
|
|
this.pickerMode = 'HSV'; // HSV | HVS
|
352
|
|
|
this.pickerPosition = 'bottom'; // left | right | top | bottom
|
353
|
|
|
this.pickerSmartPosition = true; // automatically adjust picker position when necessary
|
354
|
|
|
this.pickerButtonHeight = 20; // px
|
355
|
|
|
this.pickerClosable = false;
|
356
|
|
|
this.pickerCloseText = 'Close';
|
357
|
|
|
this.pickerButtonColor = 'ButtonText'; // px
|
358
|
|
|
this.pickerFace = 10; // px
|
359
|
|
|
this.pickerFaceColor = 'ThreeDFace'; // CSS color
|
360
|
|
|
this.pickerBorder = 1; // px
|
361
|
|
|
this.pickerBorderColor = 'ThreeDHighlight ThreeDShadow ThreeDShadow ThreeDHighlight'; // CSS color
|
362
|
|
|
this.pickerInset = 1; // px
|
363
|
|
|
this.pickerInsetColor = 'ThreeDShadow ThreeDHighlight ThreeDHighlight ThreeDShadow'; // CSS color
|
364
|
|
|
this.pickerZIndex = 10000;
|
365
|
|
|
|
366
|
|
|
|
367
|
|
|
for(var p in prop) {
|
368
|
|
|
if(prop.hasOwnProperty(p)) {
|
369
|
|
|
this[p] = prop[p];
|
370
|
|
|
}
|
371
|
|
|
}
|
372
|
|
|
|
373
|
|
|
|
374
|
|
|
this.hidePicker = function() {
|
375
|
|
|
if(isPickerOwner()) {
|
376
|
|
|
removePicker();
|
377
|
|
|
}
|
378
|
|
|
};
|
379
|
|
|
|
380
|
|
|
|
381
|
|
|
this.showPicker = function() {
|
382
|
|
|
if(!isPickerOwner()) {
|
383
|
|
|
var tp = jscolor.getElementPos(target); // target pos
|
384
|
|
|
var ts = jscolor.getElementSize(target); // target size
|
385
|
|
|
var vp = jscolor.getViewPos(); // view pos
|
386
|
|
|
var vs = jscolor.getViewSize(); // view size
|
387
|
|
|
var ps = getPickerDims(this); // picker size
|
388
|
|
|
var a, b, c;
|
389
|
|
|
switch(this.pickerPosition.toLowerCase()) {
|
390
|
|
|
case 'left': a=1; b=0; c=-1; break;
|
391
|
|
|
case 'right':a=1; b=0; c=1; break;
|
392
|
|
|
case 'top': a=0; b=1; c=-1; break;
|
393
|
|
|
default: a=0; b=1; c=1; break;
|
394
|
|
|
}
|
395
|
|
|
var l = (ts[b]+ps[b])/2;
|
396
|
|
|
|
397
|
|
|
// picker pos
|
398
|
|
|
if (!this.pickerSmartPosition) {
|
399
|
|
|
var pp = [
|
400
|
|
|
tp[a],
|
401
|
|
|
tp[b]+ts[b]-l+l*c
|
402
|
|
|
];
|
403
|
|
|
} else {
|
404
|
|
|
var pp = [
|
|
|
|
|
405
|
|
|
-vp[a]+tp[a]+ps[a] > vs[a] ?
|
406
|
|
|
(-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]) :
|
407
|
|
|
tp[a],
|
408
|
|
|
-vp[b]+tp[b]+ts[b]+ps[b]-l+l*c > vs[b] ?
|
409
|
|
|
(-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) :
|
410
|
|
|
(tp[b]+ts[b]-l+l*c >= 0 ? tp[b]+ts[b]-l+l*c : tp[b]+ts[b]-l-l*c)
|
411
|
|
|
];
|
412
|
|
|
}
|
413
|
|
|
drawPicker(pp[a], pp[b]);
|
414
|
|
|
}
|
415
|
|
|
};
|
416
|
|
|
|
417
|
|
|
|
418
|
|
|
this.importColor = function() {
|
419
|
|
|
if(!valueElement) {
|
420
|
|
|
this.exportColor();
|
421
|
|
|
} else {
|
422
|
|
|
if(!this.adjust) {
|
423
|
|
|
if(!this.fromString(valueElement.value, leaveValue)) {
|
424
|
|
|
styleElement.style.backgroundImage = styleElement.jscStyle.backgroundImage;
|
425
|
|
|
styleElement.style.backgroundColor = styleElement.jscStyle.backgroundColor;
|
426
|
|
|
styleElement.style.color = styleElement.jscStyle.color;
|
427
|
|
|
this.exportColor(leaveValue | leaveStyle);
|
428
|
|
|
}
|
429
|
|
|
} else if(!this.required && /^\s*$/.test(valueElement.value)) {
|
430
|
|
|
valueElement.value = '';
|
431
|
|
|
styleElement.style.backgroundImage = styleElement.jscStyle.backgroundImage;
|
432
|
|
|
styleElement.style.backgroundColor = styleElement.jscStyle.backgroundColor;
|
433
|
|
|
styleElement.style.color = styleElement.jscStyle.color;
|
434
|
|
|
this.exportColor(leaveValue | leaveStyle);
|
435
|
|
|
|
436
|
|
|
} else if(this.fromString(valueElement.value)) {
|
|
|
|
|
437
|
|
|
// OK
|
438
|
|
|
} else {
|
439
|
|
|
this.exportColor();
|
440
|
|
|
}
|
441
|
|
|
}
|
442
|
|
|
};
|
443
|
|
|
|
444
|
|
|
|
445
|
|
|
this.exportColor = function(flags) {
|
446
|
|
|
if(!(flags & leaveValue) && valueElement) {
|
447
|
|
|
var value = this.toString();
|
448
|
|
|
if(this.caps) { value = value.toUpperCase(); }
|
449
|
|
|
if(this.hash) { value = '#'+value; }
|
450
|
|
|
valueElement.value = value;
|
451
|
|
|
}
|
452
|
|
|
if(!(flags & leaveStyle) && styleElement) {
|
453
|
|
|
styleElement.style.backgroundImage = "none";
|
454
|
|
|
styleElement.style.backgroundColor =
|
455
|
|
|
'#'+this.toString();
|
456
|
|
|
styleElement.style.color =
|
457
|
|
|
0.213 * this.rgb[0] +
|
458
|
|
|
0.715 * this.rgb[1] +
|
459
|
|
|
0.072 * this.rgb[2]
|
460
|
|
|
< 0.5 ? '#FFF' : '#000';
|
461
|
|
|
}
|
462
|
|
|
if(!(flags & leavePad) && isPickerOwner()) {
|
463
|
|
|
redrawPad();
|
464
|
|
|
}
|
465
|
|
|
if(!(flags & leaveSld) && isPickerOwner()) {
|
466
|
|
|
redrawSld();
|
467
|
|
|
}
|
468
|
|
|
};
|
469
|
|
|
|
470
|
|
|
|
471
|
|
|
this.fromHSV = function(h, s, v, flags) { // null = don't change
|
472
|
|
|
if(h !== null) { h = Math.max(0.0, this.minH, Math.min(6.0, this.maxH, h)); }
|
473
|
|
|
if(s !== null) { s = Math.max(0.0, this.minS, Math.min(1.0, this.maxS, s)); }
|
474
|
|
|
if(v !== null) { v = Math.max(0.0, this.minV, Math.min(1.0, this.maxV, v)); }
|
475
|
|
|
|
476
|
|
|
this.rgb = HSV_RGB(
|
477
|
|
|
h===null ? this.hsv[0] : (this.hsv[0]=h),
|
478
|
|
|
s===null ? this.hsv[1] : (this.hsv[1]=s),
|
479
|
|
|
v===null ? this.hsv[2] : (this.hsv[2]=v)
|
480
|
|
|
);
|
481
|
|
|
|
482
|
|
|
this.exportColor(flags);
|
483
|
|
|
};
|
484
|
|
|
|
485
|
|
|
|
486
|
|
|
this.fromRGB = function(r, g, b, flags) { // null = don't change
|
487
|
|
|
if(r !== null) { r = Math.max(0.0, Math.min(1.0, r)); }
|
488
|
|
|
if(g !== null) { g = Math.max(0.0, Math.min(1.0, g)); }
|
489
|
|
|
if(b !== null) { b = Math.max(0.0, Math.min(1.0, b)); }
|
490
|
|
|
|
491
|
|
|
var hsv = RGB_HSV(
|
492
|
|
|
r===null ? this.rgb[0] : r,
|
493
|
|
|
g===null ? this.rgb[1] : g,
|
494
|
|
|
b===null ? this.rgb[2] : b
|
495
|
|
|
);
|
496
|
|
|
if(hsv[0] !== null) {
|
497
|
|
|
this.hsv[0] = Math.max(0.0, this.minH, Math.min(6.0, this.maxH, hsv[0]));
|
498
|
|
|
}
|
499
|
|
|
if(hsv[2] !== 0) {
|
500
|
|
|
this.hsv[1] = hsv[1]===null ? null : Math.max(0.0, this.minS, Math.min(1.0, this.maxS, hsv[1]));
|
501
|
|
|
}
|
502
|
|
|
this.hsv[2] = hsv[2]===null ? null : Math.max(0.0, this.minV, Math.min(1.0, this.maxV, hsv[2]));
|
503
|
|
|
|
504
|
|
|
// update RGB according to final HSV, as some values might be trimmed
|
505
|
|
|
var rgb = HSV_RGB(this.hsv[0], this.hsv[1], this.hsv[2]);
|
506
|
|
|
this.rgb[0] = rgb[0];
|
507
|
|
|
this.rgb[1] = rgb[1];
|
508
|
|
|
this.rgb[2] = rgb[2];
|
509
|
|
|
|
510
|
|
|
this.exportColor(flags);
|
511
|
|
|
};
|
512
|
|
|
|
513
|
|
|
|
514
|
|
|
this.fromString = function(hex, flags) {
|
515
|
|
|
var m = hex.match(/^\W*([0-9A-F]{3}([0-9A-F]{3})?)\W*$/i);
|
516
|
|
|
if(!m) {
|
517
|
|
|
return false;
|
518
|
|
|
} else {
|
|
|
|
|
519
|
|
|
if(m[1].length === 6) { // 6-char notation
|
520
|
|
|
this.fromRGB(
|
521
|
|
|
parseInt(m[1].substr(0,2),16) / 255,
|
522
|
|
|
parseInt(m[1].substr(2,2),16) / 255,
|
523
|
|
|
parseInt(m[1].substr(4,2),16) / 255,
|
524
|
|
|
flags
|
525
|
|
|
);
|
526
|
|
|
} else { // 3-char notation
|
527
|
|
|
this.fromRGB(
|
528
|
|
|
parseInt(m[1].charAt(0)+m[1].charAt(0),16) / 255,
|
529
|
|
|
parseInt(m[1].charAt(1)+m[1].charAt(1),16) / 255,
|
530
|
|
|
parseInt(m[1].charAt(2)+m[1].charAt(2),16) / 255,
|
531
|
|
|
flags
|
532
|
|
|
);
|
533
|
|
|
}
|
534
|
|
|
return true;
|
535
|
|
|
}
|
536
|
|
|
};
|
537
|
|
|
|
538
|
|
|
|
539
|
|
|
this.toString = function() {
|
540
|
|
|
return (
|
541
|
|
|
(0x100 | Math.round(255*this.rgb[0])).toString(16).substr(1) +
|
542
|
|
|
(0x100 | Math.round(255*this.rgb[1])).toString(16).substr(1) +
|
543
|
|
|
(0x100 | Math.round(255*this.rgb[2])).toString(16).substr(1)
|
544
|
|
|
);
|
545
|
|
|
};
|
546
|
|
|
|
547
|
|
|
|
548
|
|
|
function RGB_HSV(r, g, b) {
|
549
|
|
|
var n = Math.min(Math.min(r,g),b);
|
550
|
|
|
var v = Math.max(Math.max(r,g),b);
|
551
|
|
|
var m = v - n;
|
552
|
|
|
if(m === 0) { return [ null, 0, v ]; }
|
553
|
|
|
var h = r===n ? 3+(b-g)/m : (g===n ? 5+(r-b)/m : 1+(g-r)/m);
|
554
|
|
|
return [ h===6?0:h, m/v, v ];
|
555
|
|
|
}
|
556
|
|
|
|
557
|
|
|
|
558
|
|
|
function HSV_RGB(h, s, v) {
|
559
|
|
|
if(h === null) { return [ v, v, v ]; }
|
560
|
|
|
var i = Math.floor(h);
|
561
|
|
|
var f = i%2 ? h-i : 1-(h-i);
|
562
|
|
|
var m = v * (1 - s);
|
563
|
|
|
var n = v * (1 - s*f);
|
564
|
|
|
switch(i) {
|
565
|
|
|
case 6:
|
566
|
|
|
case 0: return [v,n,m];
|
567
|
|
|
case 1: return [n,v,m];
|
568
|
|
|
case 2: return [m,v,n];
|
569
|
|
|
case 3: return [m,n,v];
|
570
|
|
|
case 4: return [n,m,v];
|
571
|
|
|
case 5: return [v,m,n];
|
572
|
|
|
}
|
|
|
|
|
573
|
|
|
}
|
574
|
|
|
|
575
|
|
|
|
576
|
|
|
function removePicker() {
|
577
|
|
|
delete jscolor.picker.owner;
|
578
|
|
|
document.getElementsByTagName('body')[0].removeChild(jscolor.picker.boxB);
|
579
|
|
|
}
|
580
|
|
|
|
581
|
|
|
|
582
|
|
|
function drawPicker(x, y) {
|
583
|
|
|
if(!jscolor.picker) {
|
584
|
|
|
jscolor.picker = {
|
585
|
|
|
box : document.createElement('div'),
|
586
|
|
|
boxB : document.createElement('div'),
|
587
|
|
|
pad : document.createElement('div'),
|
588
|
|
|
padB : document.createElement('div'),
|
589
|
|
|
padM : document.createElement('div'),
|
590
|
|
|
sld : document.createElement('div'),
|
591
|
|
|
sldB : document.createElement('div'),
|
592
|
|
|
sldM : document.createElement('div'),
|
593
|
|
|
btn : document.createElement('div'),
|
594
|
|
|
btnS : document.createElement('span'),
|
595
|
|
|
btnT : document.createTextNode(THIS.pickerCloseText)
|
596
|
|
|
};
|
597
|
|
|
for(var i=0,segSize=4; i<jscolor.images.sld[1]; i+=segSize) {
|
598
|
|
|
var seg = document.createElement('div');
|
599
|
|
|
seg.style.height = segSize+'px';
|
600
|
|
|
seg.style.fontSize = '1px';
|
601
|
|
|
seg.style.lineHeight = '0';
|
602
|
|
|
jscolor.picker.sld.appendChild(seg);
|
603
|
|
|
}
|
604
|
|
|
jscolor.picker.sldB.appendChild(jscolor.picker.sld);
|
605
|
|
|
jscolor.picker.box.appendChild(jscolor.picker.sldB);
|
606
|
|
|
jscolor.picker.box.appendChild(jscolor.picker.sldM);
|
607
|
|
|
jscolor.picker.padB.appendChild(jscolor.picker.pad);
|
608
|
|
|
jscolor.picker.box.appendChild(jscolor.picker.padB);
|
609
|
|
|
jscolor.picker.box.appendChild(jscolor.picker.padM);
|
610
|
|
|
jscolor.picker.btnS.appendChild(jscolor.picker.btnT);
|
611
|
|
|
jscolor.picker.btn.appendChild(jscolor.picker.btnS);
|
612
|
|
|
jscolor.picker.box.appendChild(jscolor.picker.btn);
|
613
|
|
|
jscolor.picker.boxB.appendChild(jscolor.picker.box);
|
614
|
|
|
}
|
615
|
|
|
|
616
|
|
|
var p = jscolor.picker;
|
617
|
|
|
|
618
|
|
|
// controls interaction
|
619
|
|
|
p.box.onmouseup =
|
620
|
|
|
p.box.onmouseout = function() { target.focus(); };
|
621
|
|
|
p.box.onmousedown = function() { abortBlur=true; };
|
622
|
|
|
p.box.onmousemove = function(e) {
|
623
|
|
|
if (holdPad || holdSld) {
|
624
|
|
|
holdPad && setPad(e);
|
625
|
|
|
holdSld && setSld(e);
|
626
|
|
|
if (document.selection) {
|
627
|
|
|
document.selection.empty();
|
628
|
|
|
} else if (window.getSelection) {
|
629
|
|
|
window.getSelection().removeAllRanges();
|
630
|
|
|
}
|
631
|
|
|
dispatchImmediateChange();
|
632
|
|
|
}
|
633
|
|
|
};
|
634
|
|
|
if('ontouchstart' in window) { // if touch device
|
635
|
|
|
var handle_touchmove = function(e) {
|
636
|
|
|
var event={
|
637
|
|
|
'offsetX': e.touches[0].pageX-touchOffset.X,
|
638
|
|
|
'offsetY': e.touches[0].pageY-touchOffset.Y
|
639
|
|
|
};
|
640
|
|
|
if (holdPad || holdSld) {
|
641
|
|
|
holdPad && setPad(event);
|
642
|
|
|
holdSld && setSld(event);
|
643
|
|
|
dispatchImmediateChange();
|
644
|
|
|
}
|
645
|
|
|
e.stopPropagation(); // prevent move "view" on broswer
|
646
|
|
|
e.preventDefault(); // prevent Default - Android Fix (else android generated only 1-2 touchmove events)
|
647
|
|
|
};
|
648
|
|
|
p.box.removeEventListener('touchmove', handle_touchmove, false)
|
649
|
|
|
p.box.addEventListener('touchmove', handle_touchmove, false)
|
650
|
|
|
}
|
651
|
|
|
p.padM.onmouseup =
|
652
|
|
|
p.padM.onmouseout = function() { if(holdPad) { holdPad=false; jscolor.fireEvent(valueElement,'change'); } };
|
653
|
|
|
p.padM.onmousedown = function(e) {
|
654
|
|
|
// if the slider is at the bottom, move it up
|
655
|
|
|
switch(modeID) {
|
656
|
|
|
case 0: if (THIS.hsv[2] === 0) { THIS.fromHSV(null, null, 1.0); }; break;
|
657
|
|
|
case 1: if (THIS.hsv[1] === 0) { THIS.fromHSV(null, 1.0, null); }; break;
|
658
|
|
|
}
|
659
|
|
|
holdSld=false;
|
660
|
|
|
holdPad=true;
|
661
|
|
|
setPad(e);
|
662
|
|
|
dispatchImmediateChange();
|
663
|
|
|
};
|
664
|
|
|
if('ontouchstart' in window) {
|
665
|
|
|
p.padM.addEventListener('touchstart', function(e) {
|
666
|
|
|
touchOffset={
|
667
|
|
|
'X': e.target.offsetParent.offsetLeft,
|
668
|
|
|
'Y': e.target.offsetParent.offsetTop
|
669
|
|
|
};
|
670
|
|
|
this.onmousedown({
|
671
|
|
|
'offsetX':e.touches[0].pageX-touchOffset.X,
|
672
|
|
|
'offsetY':e.touches[0].pageY-touchOffset.Y
|
673
|
|
|
});
|
674
|
|
|
});
|
675
|
|
|
}
|
676
|
|
|
p.sldM.onmouseup =
|
677
|
|
|
p.sldM.onmouseout = function() { if(holdSld) { holdSld=false; jscolor.fireEvent(valueElement,'change'); } };
|
678
|
|
|
p.sldM.onmousedown = function(e) {
|
679
|
|
|
holdPad=false;
|
680
|
|
|
holdSld=true;
|
681
|
|
|
setSld(e);
|
682
|
|
|
dispatchImmediateChange();
|
683
|
|
|
};
|
684
|
|
|
if('ontouchstart' in window) {
|
685
|
|
|
p.sldM.addEventListener('touchstart', function(e) {
|
686
|
|
|
touchOffset={
|
687
|
|
|
'X': e.target.offsetParent.offsetLeft,
|
688
|
|
|
'Y': e.target.offsetParent.offsetTop
|
689
|
|
|
};
|
690
|
|
|
this.onmousedown({
|
691
|
|
|
'offsetX':e.touches[0].pageX-touchOffset.X,
|
692
|
|
|
'offsetY':e.touches[0].pageY-touchOffset.Y
|
693
|
|
|
});
|
694
|
|
|
});
|
695
|
|
|
}
|
696
|
|
|
|
697
|
|
|
// picker
|
698
|
|
|
var dims = getPickerDims(THIS);
|
699
|
|
|
p.box.style.width = dims[0] + 'px';
|
700
|
|
|
p.box.style.height = dims[1] + 'px';
|
701
|
|
|
|
702
|
|
|
// picker border
|
703
|
|
|
p.boxB.style.position = 'absolute';
|
704
|
|
|
p.boxB.style.clear = 'both';
|
705
|
|
|
p.boxB.style.left = x+'px';
|
706
|
|
|
p.boxB.style.top = y+'px';
|
707
|
|
|
p.boxB.style.zIndex = THIS.pickerZIndex;
|
708
|
|
|
p.boxB.style.border = THIS.pickerBorder+'px solid';
|
709
|
|
|
p.boxB.style.borderColor = THIS.pickerBorderColor;
|
710
|
|
|
p.boxB.style.background = THIS.pickerFaceColor;
|
711
|
|
|
|
712
|
|
|
// pad image
|
713
|
|
|
p.pad.style.width = jscolor.images.pad[0]+'px';
|
714
|
|
|
p.pad.style.height = jscolor.images.pad[1]+'px';
|
715
|
|
|
|
716
|
|
|
// pad border
|
717
|
|
|
p.padB.style.position = 'absolute';
|
718
|
|
|
p.padB.style.left = THIS.pickerFace+'px';
|
719
|
|
|
p.padB.style.top = THIS.pickerFace+'px';
|
720
|
|
|
p.padB.style.border = THIS.pickerInset+'px solid';
|
721
|
|
|
p.padB.style.borderColor = THIS.pickerInsetColor;
|
722
|
|
|
|
723
|
|
|
// pad mouse area
|
724
|
|
|
p.padM.style.position = 'absolute';
|
725
|
|
|
p.padM.style.left = '0';
|
726
|
|
|
p.padM.style.top = '0';
|
727
|
|
|
p.padM.style.width = THIS.pickerFace + 2*THIS.pickerInset + jscolor.images.pad[0] + jscolor.images.arrow[0] + 'px';
|
728
|
|
|
p.padM.style.height = p.box.style.height;
|
729
|
|
|
p.padM.style.cursor = 'crosshair';
|
730
|
|
|
|
731
|
|
|
// slider image
|
732
|
|
|
p.sld.style.overflow = 'hidden';
|
733
|
|
|
p.sld.style.width = jscolor.images.sld[0]+'px';
|
734
|
|
|
p.sld.style.height = jscolor.images.sld[1]+'px';
|
735
|
|
|
|
736
|
|
|
// slider border
|
737
|
|
|
p.sldB.style.display = THIS.slider ? 'block' : 'none';
|
738
|
|
|
p.sldB.style.position = 'absolute';
|
739
|
|
|
p.sldB.style.right = THIS.pickerFace+'px';
|
740
|
|
|
p.sldB.style.top = THIS.pickerFace+'px';
|
741
|
|
|
p.sldB.style.border = THIS.pickerInset+'px solid';
|
742
|
|
|
p.sldB.style.borderColor = THIS.pickerInsetColor;
|
743
|
|
|
|
744
|
|
|
// slider mouse area
|
745
|
|
|
p.sldM.style.display = THIS.slider ? 'block' : 'none';
|
746
|
|
|
p.sldM.style.position = 'absolute';
|
747
|
|
|
p.sldM.style.right = '0';
|
748
|
|
|
p.sldM.style.top = '0';
|
749
|
|
|
p.sldM.style.width = jscolor.images.sld[0] + jscolor.images.arrow[0] + THIS.pickerFace + 2*THIS.pickerInset + 'px';
|
750
|
|
|
p.sldM.style.height = p.box.style.height;
|
751
|
|
|
try {
|
752
|
|
|
p.sldM.style.cursor = 'pointer';
|
753
|
|
|
} catch(eOldIE) {
|
754
|
|
|
p.sldM.style.cursor = 'hand';
|
755
|
|
|
}
|
756
|
|
|
|
757
|
|
|
// "close" button
|
758
|
|
|
function setBtnBorder() {
|
759
|
|
|
var insetColors = THIS.pickerInsetColor.split(/\s+/);
|
760
|
|
|
var pickerOutsetColor = insetColors.length < 2 ? insetColors[0] : insetColors[1] + ' ' + insetColors[0] + ' ' + insetColors[0] + ' ' + insetColors[1];
|
761
|
|
|
p.btn.style.borderColor = pickerOutsetColor;
|
762
|
|
|
}
|
763
|
|
|
p.btn.style.display = THIS.pickerClosable ? 'block' : 'none';
|
764
|
|
|
p.btn.style.position = 'absolute';
|
765
|
|
|
p.btn.style.left = THIS.pickerFace + 'px';
|
766
|
|
|
p.btn.style.bottom = THIS.pickerFace + 'px';
|
767
|
|
|
p.btn.style.padding = '0 15px';
|
768
|
|
|
p.btn.style.height = '18px';
|
769
|
|
|
p.btn.style.border = THIS.pickerInset + 'px solid';
|
770
|
|
|
setBtnBorder();
|
771
|
|
|
p.btn.style.color = THIS.pickerButtonColor;
|
772
|
|
|
p.btn.style.font = '12px sans-serif';
|
773
|
|
|
p.btn.style.textAlign = 'center';
|
774
|
|
|
try {
|
775
|
|
|
p.btn.style.cursor = 'pointer';
|
776
|
|
|
} catch(eOldIE) {
|
777
|
|
|
p.btn.style.cursor = 'hand';
|
778
|
|
|
}
|
779
|
|
|
p.btn.onmousedown = function () {
|
780
|
|
|
THIS.hidePicker();
|
781
|
|
|
};
|
782
|
|
|
p.btnS.style.lineHeight = p.btn.style.height;
|
783
|
|
|
|
784
|
|
|
// load images in optimal order
|
785
|
|
|
switch(modeID) {
|
786
|
|
|
case 0: var padImg = 'hs.png'; break;
|
787
|
|
|
case 1: var padImg = 'hv.png'; break;
|
|
|
|
|
788
|
|
|
}
|
789
|
|
|
p.padM.style.backgroundImage = "url('"+jscolor.getDir()+"cross.gif')";
|
790
|
|
|
p.padM.style.backgroundRepeat = "no-repeat";
|
791
|
|
|
p.sldM.style.backgroundImage = "url('"+jscolor.getDir()+"arrow.gif')";
|
792
|
|
|
p.sldM.style.backgroundRepeat = "no-repeat";
|
793
|
|
|
p.pad.style.backgroundImage = "url('"+jscolor.getDir()+padImg+"')";
|
|
|
|
|
794
|
|
|
p.pad.style.backgroundRepeat = "no-repeat";
|
795
|
|
|
p.pad.style.backgroundPosition = "0 0";
|
796
|
|
|
|
797
|
|
|
// place pointers
|
798
|
|
|
redrawPad();
|
799
|
|
|
redrawSld();
|
800
|
|
|
|
801
|
|
|
jscolor.picker.owner = THIS;
|
802
|
|
|
document.getElementsByTagName('body')[0].appendChild(p.boxB);
|
803
|
|
|
}
|
804
|
|
|
|
805
|
|
|
|
806
|
|
|
function getPickerDims(o) {
|
807
|
|
|
var dims = [
|
808
|
|
|
2*o.pickerInset + 2*o.pickerFace + jscolor.images.pad[0] +
|
809
|
|
|
(o.slider ? 2*o.pickerInset + 2*jscolor.images.arrow[0] + jscolor.images.sld[0] : 0),
|
810
|
|
|
o.pickerClosable ?
|
811
|
|
|
4*o.pickerInset + 3*o.pickerFace + jscolor.images.pad[1] + o.pickerButtonHeight :
|
812
|
|
|
2*o.pickerInset + 2*o.pickerFace + jscolor.images.pad[1]
|
813
|
|
|
];
|
814
|
|
|
return dims;
|
815
|
|
|
}
|
816
|
|
|
|
817
|
|
|
|
818
|
|
|
function redrawPad() {
|
819
|
|
|
// redraw the pad pointer
|
820
|
|
|
switch(modeID) {
|
821
|
|
|
case 0: var yComponent = 1; break;
|
822
|
|
|
case 1: var yComponent = 2; break;
|
|
|
|
|
823
|
|
|
}
|
824
|
|
|
var x = Math.round((THIS.hsv[0]/6) * (jscolor.images.pad[0]-1));
|
825
|
|
|
var y = Math.round((1-THIS.hsv[yComponent]) * (jscolor.images.pad[1]-1));
|
|
|
|
|
826
|
|
|
jscolor.picker.padM.style.backgroundPosition =
|
827
|
|
|
(THIS.pickerFace+THIS.pickerInset+x - Math.floor(jscolor.images.cross[0]/2)) + 'px ' +
|
828
|
|
|
(THIS.pickerFace+THIS.pickerInset+y - Math.floor(jscolor.images.cross[1]/2)) + 'px';
|
829
|
|
|
|
830
|
|
|
// redraw the slider image
|
831
|
|
|
var seg = jscolor.picker.sld.childNodes;
|
832
|
|
|
|
833
|
|
|
switch(modeID) {
|
834
|
|
|
case 0:
|
835
|
|
|
var rgb = HSV_RGB(THIS.hsv[0], THIS.hsv[1], 1);
|
836
|
|
|
for(var i=0; i<seg.length; i+=1) {
|
837
|
|
|
seg[i].style.backgroundColor = 'rgb('+
|
838
|
|
|
(rgb[0]*(1-i/seg.length)*100)+'%,'+
|
839
|
|
|
(rgb[1]*(1-i/seg.length)*100)+'%,'+
|
840
|
|
|
(rgb[2]*(1-i/seg.length)*100)+'%)';
|
841
|
|
|
}
|
842
|
|
|
break;
|
843
|
|
|
case 1:
|
844
|
|
|
var rgb, s, c = [ THIS.hsv[2], 0, 0 ];
|
|
|
|
|
845
|
|
|
var i = Math.floor(THIS.hsv[0]);
|
|
|
|
|
846
|
|
|
var f = i%2 ? THIS.hsv[0]-i : 1-(THIS.hsv[0]-i);
|
847
|
|
|
switch(i) {
|
848
|
|
|
case 6:
|
849
|
|
|
case 0: rgb=[0,1,2]; break;
|
850
|
|
|
case 1: rgb=[1,0,2]; break;
|
851
|
|
|
case 2: rgb=[2,0,1]; break;
|
852
|
|
|
case 3: rgb=[2,1,0]; break;
|
853
|
|
|
case 4: rgb=[1,2,0]; break;
|
854
|
|
|
case 5: rgb=[0,2,1]; break;
|
855
|
|
|
}
|
856
|
|
|
for(var i=0; i<seg.length; i+=1) {
|
|
|
|
|
857
|
|
|
s = 1 - 1/(seg.length-1)*i;
|
858
|
|
|
c[1] = c[0] * (1 - s*f);
|
859
|
|
|
c[2] = c[0] * (1 - s);
|
860
|
|
|
seg[i].style.backgroundColor = 'rgb('+
|
861
|
|
|
(c[rgb[0]]*100)+'%,'+
|
|
|
|
|
862
|
|
|
(c[rgb[1]]*100)+'%,'+
|
863
|
|
|
(c[rgb[2]]*100)+'%)';
|
864
|
|
|
}
|
865
|
|
|
break;
|
866
|
|
|
}
|
867
|
|
|
}
|
868
|
|
|
|
869
|
|
|
|
870
|
|
|
function redrawSld() {
|
871
|
|
|
// redraw the slider pointer
|
872
|
|
|
switch(modeID) {
|
873
|
|
|
case 0: var yComponent = 2; break;
|
874
|
|
|
case 1: var yComponent = 1; break;
|
|
|
|
|
875
|
|
|
}
|
876
|
|
|
var y = Math.round((1-THIS.hsv[yComponent]) * (jscolor.images.sld[1]-1));
|
|
|
|
|
877
|
|
|
jscolor.picker.sldM.style.backgroundPosition =
|
878
|
|
|
'0 ' + (THIS.pickerFace+THIS.pickerInset+y - Math.floor(jscolor.images.arrow[1]/2)) + 'px';
|
879
|
|
|
}
|
880
|
|
|
|
881
|
|
|
|
882
|
|
|
function isPickerOwner() {
|
883
|
|
|
return jscolor.picker && jscolor.picker.owner === THIS;
|
884
|
|
|
}
|
885
|
|
|
|
886
|
|
|
|
887
|
|
|
function blurTarget() {
|
888
|
|
|
if(valueElement === target) {
|
889
|
|
|
THIS.importColor();
|
890
|
|
|
}
|
891
|
|
|
if(THIS.pickerOnfocus) {
|
892
|
|
|
THIS.hidePicker();
|
893
|
|
|
}
|
894
|
|
|
}
|
895
|
|
|
|
896
|
|
|
|
897
|
|
|
function blurValue() {
|
898
|
|
|
if(valueElement !== target) {
|
899
|
|
|
THIS.importColor();
|
900
|
|
|
}
|
901
|
|
|
}
|
902
|
|
|
|
903
|
|
|
|
904
|
|
|
function setPad(e) {
|
905
|
|
|
var mpos = jscolor.getRelMousePos(e);
|
906
|
|
|
var x = mpos.x - THIS.pickerFace - THIS.pickerInset;
|
907
|
|
|
var y = mpos.y - THIS.pickerFace - THIS.pickerInset;
|
908
|
|
|
switch(modeID) {
|
909
|
|
|
case 0: THIS.fromHSV(x*(6/(jscolor.images.pad[0]-1)), 1 - y/(jscolor.images.pad[1]-1), null, leaveSld); break;
|
910
|
|
|
case 1: THIS.fromHSV(x*(6/(jscolor.images.pad[0]-1)), null, 1 - y/(jscolor.images.pad[1]-1), leaveSld); break;
|
911
|
|
|
}
|
912
|
|
|
}
|
913
|
|
|
|
914
|
|
|
|
915
|
|
|
function setSld(e) {
|
916
|
|
|
var mpos = jscolor.getRelMousePos(e);
|
917
|
|
|
var y = mpos.y - THIS.pickerFace - THIS.pickerInset;
|
918
|
|
|
switch(modeID) {
|
919
|
|
|
case 0: THIS.fromHSV(null, null, 1 - y/(jscolor.images.sld[1]-1), leavePad); break;
|
920
|
|
|
case 1: THIS.fromHSV(null, 1 - y/(jscolor.images.sld[1]-1), null, leavePad); break;
|
921
|
|
|
}
|
922
|
|
|
}
|
923
|
|
|
|
924
|
|
|
|
925
|
|
|
function dispatchImmediateChange() {
|
926
|
|
|
if (THIS.onImmediateChange) {
|
927
|
|
|
var callback;
|
928
|
|
|
if (typeof THIS.onImmediateChange === 'string') {
|
929
|
|
|
callback = new Function (THIS.onImmediateChange);
|
|
|
|
|
930
|
|
|
} else {
|
931
|
|
|
callback = THIS.onImmediateChange;
|
932
|
|
|
}
|
933
|
|
|
callback.call(THIS);
|
934
|
|
|
}
|
935
|
|
|
}
|
936
|
|
|
|
937
|
|
|
|
938
|
|
|
var THIS = this;
|
939
|
|
|
var modeID = this.pickerMode.toLowerCase()==='hvs' ? 1 : 0;
|
940
|
|
|
var abortBlur = false;
|
941
|
|
|
var
|
942
|
|
|
valueElement = jscolor.fetchElement(this.valueElement),
|
943
|
|
|
styleElement = jscolor.fetchElement(this.styleElement);
|
944
|
|
|
var
|
945
|
|
|
holdPad = false,
|
946
|
|
|
holdSld = false,
|
947
|
|
|
touchOffset = {};
|
948
|
|
|
var
|
949
|
|
|
leaveValue = 1<<0,
|
950
|
|
|
leaveStyle = 1<<1,
|
951
|
|
|
leavePad = 1<<2,
|
952
|
|
|
leaveSld = 1<<3;
|
953
|
|
|
|
954
|
|
|
jscolor.isColorAttrSupported = false;
|
955
|
|
|
var el = document.createElement('input');
|
956
|
|
|
if(el.setAttribute) {
|
957
|
|
|
el.setAttribute('type', 'color');
|
958
|
|
|
if(el.type.toLowerCase() == 'color') {
|
959
|
|
|
jscolor.isColorAttrSupported = true;
|
960
|
|
|
}
|
961
|
|
|
}
|
962
|
|
|
|
963
|
|
|
// target
|
964
|
|
|
jscolor.addEvent(target, 'focus', function() {
|
965
|
|
|
if(THIS.pickerOnfocus) { THIS.showPicker(); }
|
966
|
|
|
});
|
967
|
|
|
jscolor.addEvent(target, 'blur', function() {
|
968
|
|
|
if(!abortBlur) {
|
969
|
|
|
window.setTimeout(function(){ abortBlur || blurTarget(); abortBlur=false; }, 0);
|
970
|
|
|
} else {
|
971
|
|
|
abortBlur = false;
|
972
|
|
|
}
|
973
|
|
|
});
|
974
|
|
|
|
975
|
|
|
// valueElement
|
976
|
|
|
if(valueElement) {
|
977
|
|
|
var updateField = function() {
|
978
|
|
|
THIS.fromString(valueElement.value, leaveValue);
|
979
|
|
|
dispatchImmediateChange();
|
980
|
|
|
};
|
981
|
|
|
jscolor.addEvent(valueElement, 'keyup', updateField);
|
982
|
|
|
jscolor.addEvent(valueElement, 'input', updateField);
|
983
|
|
|
jscolor.addEvent(valueElement, 'blur', blurValue);
|
984
|
|
|
valueElement.setAttribute('autocomplete', 'off');
|
985
|
|
|
}
|
986
|
|
|
|
987
|
|
|
// styleElement
|
988
|
|
|
if(styleElement) {
|
989
|
|
|
styleElement.jscStyle = {
|
990
|
|
|
backgroundImage : styleElement.style.backgroundImage,
|
991
|
|
|
backgroundColor : styleElement.style.backgroundColor,
|
992
|
|
|
color : styleElement.style.color
|
993
|
|
|
};
|
994
|
|
|
}
|
995
|
|
|
|
996
|
|
|
// require images
|
997
|
|
|
switch(modeID) {
|
998
|
|
|
case 0: jscolor.requireImage('hs.png'); break;
|
999
|
|
|
case 1: jscolor.requireImage('hv.png'); break;
|
1000
|
|
|
}
|
1001
|
|
|
jscolor.requireImage('cross.gif');
|
1002
|
|
|
jscolor.requireImage('arrow.gif');
|
1003
|
|
|
|
1004
|
|
|
this.importColor();
|
1005
|
|
|
}
|
1006
|
|
|
|
1007
|
|
|
};
|
1008
|
|
|
|
1009
|
|
|
|
1010
|
|
|
jscolor.install();
|
1011
|
|
|
|