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@@ -0,0 +1,1010 @@
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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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+
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+
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+var jscolor = {
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+
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+
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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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+
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+
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+ install : function() {
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+ jscolor.addEvent(window, 'load', jscolor.init);
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+ },
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+
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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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+
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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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+
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+
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+ detectDir : function() {
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+ var base = location.href;
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+
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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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+
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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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+
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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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+
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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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+
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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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+
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+
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+ imgRequire : {},
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+ imgLoaded : {},
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+
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+
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+ requireImage : function(filename) {
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+ jscolor.imgRequire[filename] = true;
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+ },
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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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+
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+ URI : function(uri) { // See RFC3986
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+
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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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+
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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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+
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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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+
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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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+
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+ if(base.scheme === null) { return false; }
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+
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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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+
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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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+
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+ return t;
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+ };
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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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+
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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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+
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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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+
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+ color : function(target, prop) {
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+
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+
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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?
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+ this.slider = true; // show the value/saturation slider?
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+ this.valueElement = target; // value holder
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+ this.styleElement = target; // where to reflect current color
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+ this.onImmediateChange = null; // onchange callback (can be either string or function)
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+ this.hsv = [0, 0, 1]; // read-only 0-6, 0-1, 0-1
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+ this.rgb = [1, 1, 1]; // read-only 0-1, 0-1, 0-1
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+ this.minH = 0; // read-only 0-6
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+ this.maxH = 6; // read-only 0-6
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+ this.minS = 0; // read-only 0-1
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+ this.maxS = 1; // read-only 0-1
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+ this.minV = 0; // read-only 0-1
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+ this.maxV = 1; // read-only 0-1
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+
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+ this.pickerOnfocus = true; // display picker on focus?
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+ this.pickerMode = 'HSV'; // HSV | HVS
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+ this.pickerPosition = 'bottom'; // left | right | top | bottom
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+ this.pickerSmartPosition = true; // automatically adjust picker position when necessary
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+ this.pickerButtonHeight = 20; // px
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+ this.pickerClosable = false;
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+ this.pickerCloseText = 'Close';
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+ this.pickerButtonColor = 'ButtonText'; // px
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+ this.pickerFace = 10; // px
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+ this.pickerFaceColor = 'ThreeDFace'; // CSS color
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+ this.pickerBorder = 1; // px
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+ this.pickerBorderColor = 'ThreeDHighlight ThreeDShadow ThreeDShadow ThreeDHighlight'; // CSS color
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+ this.pickerInset = 1; // px
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+ this.pickerInsetColor = 'ThreeDShadow ThreeDHighlight ThreeDHighlight ThreeDShadow'; // CSS color
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+ this.pickerZIndex = 10000;
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+
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+
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+ for(var p in prop) {
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+ if(prop.hasOwnProperty(p)) {
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+ this[p] = prop[p];
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+ }
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+ }
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+
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+
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+ this.hidePicker = function() {
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+ if(isPickerOwner()) {
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+ removePicker();
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+ }
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+ };
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+
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+
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+ this.showPicker = function() {
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+ if(!isPickerOwner()) {
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+ var tp = jscolor.getElementPos(target); // target pos
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+ var ts = jscolor.getElementSize(target); // target size
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+ var vp = jscolor.getViewPos(); // view pos
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+ var vs = jscolor.getViewSize(); // view size
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+ var ps = getPickerDims(this); // picker size
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+ var a, b, c;
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+ switch(this.pickerPosition.toLowerCase()) {
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+ case 'left': a=1; b=0; c=-1; break;
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+ case 'right':a=1; b=0; c=1; break;
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+ case 'top': a=0; b=1; c=-1; break;
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+ default: a=0; b=1; c=1; break;
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+ }
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+ var l = (ts[b]+ps[b])/2;
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+
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+ // picker pos
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+ if (!this.pickerSmartPosition) {
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+ var pp = [
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+ tp[a],
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+ tp[b]+ts[b]-l+l*c
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+ ];
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+ } else {
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+ var pp = [
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+ -vp[a]+tp[a]+ps[a] > vs[a] ?
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+ (-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]) :
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+ 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();
|
|
|
+ }
|
|
|
+ };
|
|
|
+ if('ontouchstart' in window) { // if touch device
|
|
|
+ var handle_touchmove = function(e) {
|
|
|
+ var event={
|
|
|
+ 'offsetX': e.touches[0].pageX-touchOffset.X,
|
|
|
+ 'offsetY': e.touches[0].pageY-touchOffset.Y
|
|
|
+ };
|
|
|
+ if (holdPad || holdSld) {
|
|
|
+ holdPad && setPad(event);
|
|
|
+ holdSld && setSld(event);
|
|
|
+ dispatchImmediateChange();
|
|
|
+ }
|
|
|
+ e.stopPropagation(); // prevent move "view" on broswer
|
|
|
+ e.preventDefault(); // prevent Default - Android Fix (else android generated only 1-2 touchmove events)
|
|
|
+ };
|
|
|
+ p.box.removeEventListener('touchmove', handle_touchmove, false)
|
|
|
+ p.box.addEventListener('touchmove', handle_touchmove, false)
|
|
|
+ }
|
|
|
+ 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;
|
|
|
+ }
|
|
|
+ holdSld=false;
|
|
|
+ holdPad=true;
|
|
|
+ setPad(e);
|
|
|
+ dispatchImmediateChange();
|
|
|
+ };
|
|
|
+ if('ontouchstart' in window) {
|
|
|
+ p.padM.addEventListener('touchstart', function(e) {
|
|
|
+ touchOffset={
|
|
|
+ 'X': e.target.offsetParent.offsetLeft,
|
|
|
+ 'Y': e.target.offsetParent.offsetTop
|
|
|
+ };
|
|
|
+ this.onmousedown({
|
|
|
+ 'offsetX':e.touches[0].pageX-touchOffset.X,
|
|
|
+ 'offsetY':e.touches[0].pageY-touchOffset.Y
|
|
|
+ });
|
|
|
+ });
|
|
|
+ }
|
|
|
+ p.sldM.onmouseup =
|
|
|
+ p.sldM.onmouseout = function() { if(holdSld) { holdSld=false; jscolor.fireEvent(valueElement,'change'); } };
|
|
|
+ p.sldM.onmousedown = function(e) {
|
|
|
+ holdPad=false;
|
|
|
+ holdSld=true;
|
|
|
+ setSld(e);
|
|
|
+ dispatchImmediateChange();
|
|
|
+ };
|
|
|
+ if('ontouchstart' in window) {
|
|
|
+ p.sldM.addEventListener('touchstart', function(e) {
|
|
|
+ touchOffset={
|
|
|
+ 'X': e.target.offsetParent.offsetLeft,
|
|
|
+ 'Y': e.target.offsetParent.offsetTop
|
|
|
+ };
|
|
|
+ this.onmousedown({
|
|
|
+ 'offsetX':e.touches[0].pageX-touchOffset.X,
|
|
|
+ 'offsetY':e.touches[0].pageY-touchOffset.Y
|
|
|
+ });
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ // 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,
|
|
|
+ touchOffset = {};
|
|
|
+ var
|
|
|
+ leaveValue = 1<<0,
|
|
|
+ leaveStyle = 1<<1,
|
|
|
+ leavePad = 1<<2,
|
|
|
+ leaveSld = 1<<3;
|
|
|
+
|
|
|
+ jscolor.isColorAttrSupported = false;
|
|
|
+ var el = document.createElement('input');
|
|
|
+ if(el.setAttribute) {
|
|
|
+ el.setAttribute('type', 'color');
|
|
|
+ if(el.type.toLowerCase() == 'color') {
|
|
|
+ jscolor.isColorAttrSupported = true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // 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();
|
Deisy
vor 8 Jahren
