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@@ -0,0 +1,1844 @@
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+/**
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+ * jscolor - JavaScript Color Picker
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+ *
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+ * @link http://jscolor.com
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+ * @license For open source use: GPLv3
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+ * For commercial use: JSColor Commercial License
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+ * @author Jan Odvarko
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+ * @version 2.0.4
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+ *
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+ * See usage examples at http://jscolor.com/examples/
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+ */
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+
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+
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+"use strict";
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+
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+
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+if (!window.jscolor) { window.jscolor = (function () {
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+
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+
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+var jsc = {
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+
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+
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+ register : function () {
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+ jsc.attachDOMReadyEvent(jsc.init);
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+ jsc.attachEvent(document, 'mousedown', jsc.onDocumentMouseDown);
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+ jsc.attachEvent(document, 'touchstart', jsc.onDocumentTouchStart);
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+ jsc.attachEvent(window, 'resize', jsc.onWindowResize);
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+ },
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+
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+
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+ init : function () {
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+ if (jsc.jscolor.lookupClass) {
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+ jsc.jscolor.installByClassName(jsc.jscolor.lookupClass);
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+ }
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+ },
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+
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+
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+ tryInstallOnElements : function (elms, className) {
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+ var matchClass = new RegExp('(^|\\s)(' + className + ')(\\s*(\\{[^}]*\\})|\\s|$)', 'i');
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+
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+ for (var i = 0; i < elms.length; i += 1) {
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+ if (elms[i].type !== undefined && elms[i].type.toLowerCase() == 'color') {
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+ if (jsc.isColorAttrSupported) {
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+ // skip inputs of type 'color' if supported by the browser
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+ continue;
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+ }
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+ }
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+ var m;
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+ if (!elms[i].jscolor && elms[i].className && (m = elms[i].className.match(matchClass))) {
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+ var targetElm = elms[i];
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+ var optsStr = null;
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+
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+ var dataOptions = jsc.getDataAttr(targetElm, 'jscolor');
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+ if (dataOptions !== null) {
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+ optsStr = dataOptions;
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+ } else if (m[4]) {
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+ optsStr = m[4];
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+ }
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+
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+ var opts = {};
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+ if (optsStr) {
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+ try {
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+ opts = (new Function ('return (' + optsStr + ')'))();
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+ } catch(eParseError) {
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+ jsc.warn('Error parsing jscolor options: ' + eParseError + ':\n' + optsStr);
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+ }
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+ }
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+ targetElm.jscolor = new jsc.jscolor(targetElm, opts);
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+ }
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+ }
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+ },
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+
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+
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+ isColorAttrSupported : (function () {
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+ var elm = document.createElement('input');
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+ if (elm.setAttribute) {
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+ elm.setAttribute('type', 'color');
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+ if (elm.type.toLowerCase() == 'color') {
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+ return true;
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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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+ isCanvasSupported : (function () {
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+ var elm = document.createElement('canvas');
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+ return !!(elm.getContext && elm.getContext('2d'));
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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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+ isElementType : function (elm, type) {
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+ return elm.nodeName.toLowerCase() === type.toLowerCase();
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+ },
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+
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+
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+ getDataAttr : function (el, name) {
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+ var attrName = 'data-' + name;
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+ var attrValue = el.getAttribute(attrName);
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+ if (attrValue !== null) {
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+ return attrValue;
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+ }
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+ return null;
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+ },
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+
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+
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+ attachEvent : 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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+ detachEvent : function (el, evnt, func) {
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+ if (el.removeEventListener) {
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+ el.removeEventListener(evnt, func, false);
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+ } else if (el.detachEvent) {
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+ el.detachEvent('on' + evnt, func);
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+ }
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+ },
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+
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+
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+ _attachedGroupEvents : {},
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+
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+
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+ attachGroupEvent : function (groupName, el, evnt, func) {
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+ if (!jsc._attachedGroupEvents.hasOwnProperty(groupName)) {
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+ jsc._attachedGroupEvents[groupName] = [];
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+ }
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+ jsc._attachedGroupEvents[groupName].push([el, evnt, func]);
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+ jsc.attachEvent(el, evnt, func);
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+ },
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+
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+
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+ detachGroupEvents : function (groupName) {
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+ if (jsc._attachedGroupEvents.hasOwnProperty(groupName)) {
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+ for (var i = 0; i < jsc._attachedGroupEvents[groupName].length; i += 1) {
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+ var evt = jsc._attachedGroupEvents[groupName][i];
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+ jsc.detachEvent(evt[0], evt[1], evt[2]);
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+ }
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+ delete jsc._attachedGroupEvents[groupName];
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+ }
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+ },
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+
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+
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+ attachDOMReadyEvent : function (func) {
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+ var fired = false;
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+ var fireOnce = function () {
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+ if (!fired) {
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+ fired = true;
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+ func();
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+ }
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+ };
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+
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+ if (document.readyState === 'complete') {
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+ setTimeout(fireOnce, 1); // async
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+ return;
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+ }
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+
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+ if (document.addEventListener) {
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+ document.addEventListener('DOMContentLoaded', fireOnce, false);
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+
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+ // Fallback
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+ window.addEventListener('load', fireOnce, false);
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+
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+ } else if (document.attachEvent) {
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+ // IE
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+ document.attachEvent('onreadystatechange', function () {
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+ if (document.readyState === 'complete') {
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+ document.detachEvent('onreadystatechange', arguments.callee);
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+ fireOnce();
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+ }
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+ })
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+
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+ // Fallback
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+ window.attachEvent('onload', fireOnce);
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+
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+ // IE7/8
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+ if (document.documentElement.doScroll && window == window.top) {
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+ var tryScroll = function () {
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+ if (!document.body) { return; }
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+ try {
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+ document.documentElement.doScroll('left');
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+ fireOnce();
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+ } catch (e) {
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+ setTimeout(tryScroll, 1);
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+ }
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+ };
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+ tryScroll();
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+ }
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+ }
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+ },
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+
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+
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+ warn : function (msg) {
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+ if (window.console && window.console.warn) {
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+ window.console.warn(msg);
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+ }
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+ },
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+
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+
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+ preventDefault : function (e) {
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+ if (e.preventDefault) { e.preventDefault(); }
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+ e.returnValue = false;
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+ },
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+
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+
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+ captureTarget : function (target) {
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+ // IE
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+ if (target.setCapture) {
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+ jsc._capturedTarget = target;
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+ jsc._capturedTarget.setCapture();
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+ }
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+ },
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+
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+
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+ releaseTarget : function () {
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+ // IE
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+ if (jsc._capturedTarget) {
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+ jsc._capturedTarget.releaseCapture();
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+ jsc._capturedTarget = null;
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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
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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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+ classNameToList : function (className) {
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+ return className.replace(/^\s+|\s+$/g, '').split(/\s+/);
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+ },
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+
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+
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+ // The className parameter (str) can only contain a single class name
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+ hasClass : function (elm, className) {
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+ if (!className) {
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+ return false;
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+ }
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+ return -1 != (' ' + elm.className.replace(/\s+/g, ' ') + ' ').indexOf(' ' + className + ' ');
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+ },
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+
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+
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+ // The className parameter (str) can contain multiple class names separated by whitespace
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+ setClass : function (elm, className) {
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+ var classList = jsc.classNameToList(className);
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+ for (var i = 0; i < classList.length; i += 1) {
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+ if (!jsc.hasClass(elm, classList[i])) {
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+ elm.className += (elm.className ? ' ' : '') + classList[i];
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+ }
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+ }
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+ },
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+
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+
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+ // The className parameter (str) can contain multiple class names separated by whitespace
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+ unsetClass : function (elm, className) {
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+ var classList = jsc.classNameToList(className);
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+ for (var i = 0; i < classList.length; i += 1) {
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+ var repl = new RegExp(
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+ '^\\s*' + classList[i] + '\\s*|' +
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+ '\\s*' + classList[i] + '\\s*$|' +
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+ '\\s+' + classList[i] + '(\\s+)',
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+ 'g'
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+ );
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+ elm.className = elm.className.replace(repl, '$1');
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+ }
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+ },
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+
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+
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+ getStyle : function (elm) {
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+ return window.getComputedStyle ? window.getComputedStyle(elm) : elm.currentStyle;
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+ },
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+
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+
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+ setStyle : (function () {
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+ var helper = document.createElement('div');
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+ var getSupportedProp = function (names) {
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+ for (var i = 0; i < names.length; i += 1) {
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+ if (names[i] in helper.style) {
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+ return names[i];
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+ }
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+ }
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+ };
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+ var props = {
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+ borderRadius: getSupportedProp(['borderRadius', 'MozBorderRadius', 'webkitBorderRadius']),
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+ boxShadow: getSupportedProp(['boxShadow', 'MozBoxShadow', 'webkitBoxShadow'])
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+ };
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+ return function (elm, prop, value) {
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+ switch (prop.toLowerCase()) {
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+ case 'opacity':
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+ var alphaOpacity = Math.round(parseFloat(value) * 100);
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+ elm.style.opacity = value;
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+ elm.style.filter = 'alpha(opacity=' + alphaOpacity + ')';
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+ break;
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+ default:
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+ elm.style[props[prop]] = value;
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+ break;
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+ }
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+ };
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+ })(),
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+
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+
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+ setBorderRadius : function (elm, value) {
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+ jsc.setStyle(elm, 'borderRadius', value || '0');
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+ },
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+
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+
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+ setBoxShadow : function (elm, value) {
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+ jsc.setStyle(elm, 'boxShadow', value || 'none');
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+ },
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+
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+
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+ getElementPos : function (e, relativeToViewport) {
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+ var x=0, y=0;
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+ var rect = e.getBoundingClientRect();
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+ x = rect.left;
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+ y = rect.top;
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+ if (!relativeToViewport) {
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+ var viewPos = jsc.getViewPos();
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+ x += viewPos[0];
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+ y += viewPos[1];
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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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+ // get pointer's X/Y coordinates relative to viewport
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+ getAbsPointerPos : function (e) {
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+ if (!e) { e = window.event; }
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+ var x = 0, y = 0;
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+ if (typeof e.changedTouches !== 'undefined' && e.changedTouches.length) {
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+ // touch devices
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+ x = e.changedTouches[0].clientX;
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+ y = e.changedTouches[0].clientY;
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+ } else if (typeof e.clientX === 'number') {
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+ x = e.clientX;
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+ y = e.clientY;
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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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+ // get pointer's X/Y coordinates relative to target element
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+ getRelPointerPos : function (e) {
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+ if (!e) { e = window.event; }
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+ var target = e.target || e.srcElement;
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+ var targetRect = target.getBoundingClientRect();
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+
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+ var x = 0, y = 0;
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+
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+ var clientX = 0, clientY = 0;
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+ if (typeof e.changedTouches !== 'undefined' && e.changedTouches.length) {
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+ // touch devices
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+ clientX = e.changedTouches[0].clientX;
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+ clientY = e.changedTouches[0].clientY;
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+ } else if (typeof e.clientX === 'number') {
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+ clientX = e.clientX;
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+ clientY = e.clientY;
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+ }
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+
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+ x = clientX - targetRect.left;
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+ y = clientY - targetRect.top;
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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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+ var doc = document.documentElement;
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+ return [
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+ (window.pageXOffset || doc.scrollLeft) - (doc.clientLeft || 0),
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+ (window.pageYOffset || doc.scrollTop) - (doc.clientTop || 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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+ var doc = document.documentElement;
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+ return [
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+ (window.innerWidth || doc.clientWidth),
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+ (window.innerHeight || doc.clientHeight),
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+ ];
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+ },
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+
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+
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+ redrawPosition : function () {
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+
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+ if (jsc.picker && jsc.picker.owner) {
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+ var thisObj = jsc.picker.owner;
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+
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+ var tp, vp;
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+
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+ if (thisObj.fixed) {
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+ // Fixed elements are positioned relative to viewport,
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+ // therefore we can ignore the scroll offset
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+ tp = jsc.getElementPos(thisObj.targetElement, true); // target pos
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+ vp = [0, 0]; // view pos
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+ } else {
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+ tp = jsc.getElementPos(thisObj.targetElement); // target pos
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+ vp = jsc.getViewPos(); // view pos
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+ }
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+
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+ var ts = jsc.getElementSize(thisObj.targetElement); // target size
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+ var vs = jsc.getViewSize(); // view size
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+ var ps = jsc.getPickerOuterDims(thisObj); // picker size
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+ var a, b, c;
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+ switch (thisObj.position.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;
|
|
|
+ case 'top': a=0; b=1; c=-1; break;
|
|
|
+ default: a=0; b=1; c=1; break;
|
|
|
+ }
|
|
|
+ var l = (ts[b]+ps[b])/2;
|
|
|
+
|
|
|
+ // compute picker position
|
|
|
+ if (!thisObj.smartPosition) {
|
|
|
+ var pp = [
|
|
|
+ tp[a],
|
|
|
+ tp[b]+ts[b]-l+l*c
|
|
|
+ ];
|
|
|
+ } else {
|
|
|
+ var pp = [
|
|
|
+ -vp[a]+tp[a]+ps[a] > vs[a] ?
|
|
|
+ (-vp[a]+tp[a]+ts[a]/2 > vs[a]/2 && tp[a]+ts[a]-ps[a] >= 0 ? tp[a]+ts[a]-ps[a] : tp[a]) :
|
|
|
+ tp[a],
|
|
|
+ -vp[b]+tp[b]+ts[b]+ps[b]-l+l*c > vs[b] ?
|
|
|
+ (-vp[b]+tp[b]+ts[b]/2 > vs[b]/2 && tp[b]+ts[b]-l-l*c >= 0 ? tp[b]+ts[b]-l-l*c : tp[b]+ts[b]-l+l*c) :
|
|
|
+ (tp[b]+ts[b]-l+l*c >= 0 ? tp[b]+ts[b]-l+l*c : tp[b]+ts[b]-l-l*c)
|
|
|
+ ];
|
|
|
+ }
|
|
|
+
|
|
|
+ var x = pp[a];
|
|
|
+ var y = pp[b];
|
|
|
+ var positionValue = thisObj.fixed ? 'fixed' : 'absolute';
|
|
|
+ var contractShadow =
|
|
|
+ (pp[0] + ps[0] > tp[0] || pp[0] < tp[0] + ts[0]) &&
|
|
|
+ (pp[1] + ps[1] < tp[1] + ts[1]);
|
|
|
+
|
|
|
+ jsc._drawPosition(thisObj, x, y, positionValue, contractShadow);
|
|
|
+ }
|
|
|
+ },
|
|
|
+
|
|
|
+
|
|
|
+ _drawPosition : function (thisObj, x, y, positionValue, contractShadow) {
|
|
|
+ var vShadow = contractShadow ? 0 : thisObj.shadowBlur; // px
|
|
|
+
|
|
|
+ jsc.picker.wrap.style.position = positionValue;
|
|
|
+ jsc.picker.wrap.style.left = x + 'px';
|
|
|
+ jsc.picker.wrap.style.top = y + 'px';
|
|
|
+
|
|
|
+ jsc.setBoxShadow(
|
|
|
+ jsc.picker.boxS,
|
|
|
+ thisObj.shadow ?
|
|
|
+ new jsc.BoxShadow(0, vShadow, thisObj.shadowBlur, 0, thisObj.shadowColor) :
|
|
|
+ null);
|
|
|
+ },
|
|
|
+
|
|
|
+
|
|
|
+ getPickerDims : function (thisObj) {
|
|
|
+ var displaySlider = !!jsc.getSliderComponent(thisObj);
|
|
|
+ var dims = [
|
|
|
+ 2 * thisObj.insetWidth + 2 * thisObj.padding + thisObj.width +
|
|
|
+ (displaySlider ? 2 * thisObj.insetWidth + jsc.getPadToSliderPadding(thisObj) + thisObj.sliderSize : 0),
|
|
|
+ 2 * thisObj.insetWidth + 2 * thisObj.padding + thisObj.height +
|
|
|
+ (thisObj.closable ? 2 * thisObj.insetWidth + thisObj.padding + thisObj.buttonHeight : 0)
|
|
|
+ ];
|
|
|
+ return dims;
|
|
|
+ },
|
|
|
+
|
|
|
+
|
|
|
+ getPickerOuterDims : function (thisObj) {
|
|
|
+ var dims = jsc.getPickerDims(thisObj);
|
|
|
+ return [
|
|
|
+ dims[0] + 2 * thisObj.borderWidth,
|
|
|
+ dims[1] + 2 * thisObj.borderWidth
|
|
|
+ ];
|
|
|
+ },
|
|
|
+
|
|
|
+
|
|
|
+ getPadToSliderPadding : function (thisObj) {
|
|
|
+ return Math.max(thisObj.padding, 1.5 * (2 * thisObj.pointerBorderWidth + thisObj.pointerThickness));
|
|
|
+ },
|
|
|
+
|
|
|
+
|
|
|
+ getPadYComponent : function (thisObj) {
|
|
|
+ switch (thisObj.mode.charAt(1).toLowerCase()) {
|
|
|
+ case 'v': return 'v'; break;
|
|
|
+ }
|
|
|
+ return 's';
|
|
|
+ },
|
|
|
+
|
|
|
+
|
|
|
+ getSliderComponent : function (thisObj) {
|
|
|
+ if (thisObj.mode.length > 2) {
|
|
|
+ switch (thisObj.mode.charAt(2).toLowerCase()) {
|
|
|
+ case 's': return 's'; break;
|
|
|
+ case 'v': return 'v'; break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return null;
|
|
|
+ },
|
|
|
+
|
|
|
+
|
|
|
+ onDocumentMouseDown : function (e) {
|
|
|
+ if (!e) { e = window.event; }
|
|
|
+ var target = e.target || e.srcElement;
|
|
|
+
|
|
|
+ if (target._jscLinkedInstance) {
|
|
|
+ if (target._jscLinkedInstance.showOnClick) {
|
|
|
+ target._jscLinkedInstance.show();
|
|
|
+ }
|
|
|
+ } else if (target._jscControlName) {
|
|
|
+ jsc.onControlPointerStart(e, target, target._jscControlName, 'mouse');
|
|
|
+ } else {
|
|
|
+ // Mouse is outside the picker controls -> hide the color picker!
|
|
|
+ if (jsc.picker && jsc.picker.owner) {
|
|
|
+ jsc.picker.owner.hide();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ },
|
|
|
+
|
|
|
+
|
|
|
+ onDocumentTouchStart : function (e) {
|
|
|
+ if (!e) { e = window.event; }
|
|
|
+ var target = e.target || e.srcElement;
|
|
|
+
|
|
|
+ if (target._jscLinkedInstance) {
|
|
|
+ if (target._jscLinkedInstance.showOnClick) {
|
|
|
+ target._jscLinkedInstance.show();
|
|
|
+ }
|
|
|
+ } else if (target._jscControlName) {
|
|
|
+ jsc.onControlPointerStart(e, target, target._jscControlName, 'touch');
|
|
|
+ } else {
|
|
|
+ if (jsc.picker && jsc.picker.owner) {
|
|
|
+ jsc.picker.owner.hide();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ },
|
|
|
+
|
|
|
+
|
|
|
+ onWindowResize : function (e) {
|
|
|
+ jsc.redrawPosition();
|
|
|
+ },
|
|
|
+
|
|
|
+
|
|
|
+ onParentScroll : function (e) {
|
|
|
+ // hide the picker when one of the parent elements is scrolled
|
|
|
+ if (jsc.picker && jsc.picker.owner) {
|
|
|
+ jsc.picker.owner.hide();
|
|
|
+ }
|
|
|
+ },
|
|
|
+
|
|
|
+
|
|
|
+ _pointerMoveEvent : {
|
|
|
+ mouse: 'mousemove',
|
|
|
+ touch: 'touchmove'
|
|
|
+ },
|
|
|
+ _pointerEndEvent : {
|
|
|
+ mouse: 'mouseup',
|
|
|
+ touch: 'touchend'
|
|
|
+ },
|
|
|
+
|
|
|
+
|
|
|
+ _pointerOrigin : null,
|
|
|
+ _capturedTarget : null,
|
|
|
+
|
|
|
+
|
|
|
+ onControlPointerStart : function (e, target, controlName, pointerType) {
|
|
|
+ var thisObj = target._jscInstance;
|
|
|
+
|
|
|
+ jsc.preventDefault(e);
|
|
|
+ jsc.captureTarget(target);
|
|
|
+
|
|
|
+ var registerDragEvents = function (doc, offset) {
|
|
|
+ jsc.attachGroupEvent('drag', doc, jsc._pointerMoveEvent[pointerType],
|
|
|
+ jsc.onDocumentPointerMove(e, target, controlName, pointerType, offset));
|
|
|
+ jsc.attachGroupEvent('drag', doc, jsc._pointerEndEvent[pointerType],
|
|
|
+ jsc.onDocumentPointerEnd(e, target, controlName, pointerType));
|
|
|
+ };
|
|
|
+
|
|
|
+ registerDragEvents(document, [0, 0]);
|
|
|
+
|
|
|
+ if (window.parent && window.frameElement) {
|
|
|
+ var rect = window.frameElement.getBoundingClientRect();
|
|
|
+ var ofs = [-rect.left, -rect.top];
|
|
|
+ registerDragEvents(window.parent.window.document, ofs);
|
|
|
+ }
|
|
|
+
|
|
|
+ var abs = jsc.getAbsPointerPos(e);
|
|
|
+ var rel = jsc.getRelPointerPos(e);
|
|
|
+ jsc._pointerOrigin = {
|
|
|
+ x: abs.x - rel.x,
|
|
|
+ y: abs.y - rel.y
|
|
|
+ };
|
|
|
+
|
|
|
+ switch (controlName) {
|
|
|
+ case 'pad':
|
|
|
+ // if the slider is at the bottom, move it up
|
|
|
+ switch (jsc.getSliderComponent(thisObj)) {
|
|
|
+ case 's': if (thisObj.hsv[1] === 0) { thisObj.fromHSV(null, 100, null); }; break;
|
|
|
+ case 'v': if (thisObj.hsv[2] === 0) { thisObj.fromHSV(null, null, 100); }; break;
|
|
|
+ }
|
|
|
+ jsc.setPad(thisObj, e, 0, 0);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case 'sld':
|
|
|
+ jsc.setSld(thisObj, e, 0);
|
|
|
+ break;
|
|
|
+ }
|
|
|
+
|
|
|
+ jsc.dispatchFineChange(thisObj);
|
|
|
+ },
|
|
|
+
|
|
|
+
|
|
|
+ onDocumentPointerMove : function (e, target, controlName, pointerType, offset) {
|
|
|
+ return function (e) {
|
|
|
+ var thisObj = target._jscInstance;
|
|
|
+ switch (controlName) {
|
|
|
+ case 'pad':
|
|
|
+ if (!e) { e = window.event; }
|
|
|
+ jsc.setPad(thisObj, e, offset[0], offset[1]);
|
|
|
+ jsc.dispatchFineChange(thisObj);
|
|
|
+ break;
|
|
|
+
|
|
|
+ case 'sld':
|
|
|
+ if (!e) { e = window.event; }
|
|
|
+ jsc.setSld(thisObj, e, offset[1]);
|
|
|
+ jsc.dispatchFineChange(thisObj);
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ },
|
|
|
+
|
|
|
+
|
|
|
+ onDocumentPointerEnd : function (e, target, controlName, pointerType) {
|
|
|
+ return function (e) {
|
|
|
+ var thisObj = target._jscInstance;
|
|
|
+ jsc.detachGroupEvents('drag');
|
|
|
+ jsc.releaseTarget();
|
|
|
+ // Always dispatch changes after detaching outstanding mouse handlers,
|
|
|
+ // in case some user interaction will occur in user's onchange callback
|
|
|
+ // that would intrude with current mouse events
|
|
|
+ jsc.dispatchChange(thisObj);
|
|
|
+ };
|
|
|
+ },
|
|
|
+
|
|
|
+
|
|
|
+ dispatchChange : function (thisObj) {
|
|
|
+ if (thisObj.valueElement) {
|
|
|
+ if (jsc.isElementType(thisObj.valueElement, 'input')) {
|
|
|
+ jsc.fireEvent(thisObj.valueElement, 'change');
|
|
|
+ }
|
|
|
+ }
|
|
|
+ },
|
|
|
+
|
|
|
+
|
|
|
+ dispatchFineChange : function (thisObj) {
|
|
|
+ if (thisObj.onFineChange) {
|
|
|
+ var callback;
|
|
|
+ if (typeof thisObj.onFineChange === 'string') {
|
|
|
+ callback = new Function (thisObj.onFineChange);
|
|
|
+ } else {
|
|
|
+ callback = thisObj.onFineChange;
|
|
|
+ }
|
|
|
+ callback.call(thisObj);
|
|
|
+ }
|
|
|
+ },
|
|
|
+
|
|
|
+
|
|
|
+ setPad : function (thisObj, e, ofsX, ofsY) {
|
|
|
+ var pointerAbs = jsc.getAbsPointerPos(e);
|
|
|
+ var x = ofsX + pointerAbs.x - jsc._pointerOrigin.x - thisObj.padding - thisObj.insetWidth;
|
|
|
+ var y = ofsY + pointerAbs.y - jsc._pointerOrigin.y - thisObj.padding - thisObj.insetWidth;
|
|
|
+
|
|
|
+ var xVal = x * (360 / (thisObj.width - 1));
|
|
|
+ var yVal = 100 - (y * (100 / (thisObj.height - 1)));
|
|
|
+
|
|
|
+ switch (jsc.getPadYComponent(thisObj)) {
|
|
|
+ case 's': thisObj.fromHSV(xVal, yVal, null, jsc.leaveSld); break;
|
|
|
+ case 'v': thisObj.fromHSV(xVal, null, yVal, jsc.leaveSld); break;
|
|
|
+ }
|
|
|
+ },
|
|
|
+
|
|
|
+
|
|
|
+ setSld : function (thisObj, e, ofsY) {
|
|
|
+ var pointerAbs = jsc.getAbsPointerPos(e);
|
|
|
+ var y = ofsY + pointerAbs.y - jsc._pointerOrigin.y - thisObj.padding - thisObj.insetWidth;
|
|
|
+
|
|
|
+ var yVal = 100 - (y * (100 / (thisObj.height - 1)));
|
|
|
+
|
|
|
+ switch (jsc.getSliderComponent(thisObj)) {
|
|
|
+ case 's': thisObj.fromHSV(null, yVal, null, jsc.leavePad); break;
|
|
|
+ case 'v': thisObj.fromHSV(null, null, yVal, jsc.leavePad); break;
|
|
|
+ }
|
|
|
+ },
|
|
|
+
|
|
|
+
|
|
|
+ _vmlNS : 'jsc_vml_',
|
|
|
+ _vmlCSS : 'jsc_vml_css_',
|
|
|
+ _vmlReady : false,
|
|
|
+
|
|
|
+
|
|
|
+ initVML : function () {
|
|
|
+ if (!jsc._vmlReady) {
|
|
|
+ // init VML namespace
|
|
|
+ var doc = document;
|
|
|
+ if (!doc.namespaces[jsc._vmlNS]) {
|
|
|
+ doc.namespaces.add(jsc._vmlNS, 'urn:schemas-microsoft-com:vml');
|
|
|
+ }
|
|
|
+ if (!doc.styleSheets[jsc._vmlCSS]) {
|
|
|
+ var tags = ['shape', 'shapetype', 'group', 'background', 'path', 'formulas', 'handles', 'fill', 'stroke', 'shadow', 'textbox', 'textpath', 'imagedata', 'line', 'polyline', 'curve', 'rect', 'roundrect', 'oval', 'arc', 'image'];
|
|
|
+ var ss = doc.createStyleSheet();
|
|
|
+ ss.owningElement.id = jsc._vmlCSS;
|
|
|
+ for (var i = 0; i < tags.length; i += 1) {
|
|
|
+ ss.addRule(jsc._vmlNS + '\\:' + tags[i], 'behavior:url(#default#VML);');
|
|
|
+ }
|
|
|
+ }
|
|
|
+ jsc._vmlReady = true;
|
|
|
+ }
|
|
|
+ },
|
|
|
+
|
|
|
+
|
|
|
+ createPalette : function () {
|
|
|
+
|
|
|
+ var paletteObj = {
|
|
|
+ elm: null,
|
|
|
+ draw: null
|
|
|
+ };
|
|
|
+
|
|
|
+ if (jsc.isCanvasSupported) {
|
|
|
+ // Canvas implementation for modern browsers
|
|
|
+
|
|
|
+ var canvas = document.createElement('canvas');
|
|
|
+ var ctx = canvas.getContext('2d');
|
|
|
+
|
|
|
+ var drawFunc = function (width, height, type) {
|
|
|
+ canvas.width = width;
|
|
|
+ canvas.height = height;
|
|
|
+
|
|
|
+ ctx.clearRect(0, 0, canvas.width, canvas.height);
|
|
|
+
|
|
|
+ var hGrad = ctx.createLinearGradient(0, 0, canvas.width, 0);
|
|
|
+ hGrad.addColorStop(0 / 6, '#F00');
|
|
|
+ hGrad.addColorStop(1 / 6, '#FF0');
|
|
|
+ hGrad.addColorStop(2 / 6, '#0F0');
|
|
|
+ hGrad.addColorStop(3 / 6, '#0FF');
|
|
|
+ hGrad.addColorStop(4 / 6, '#00F');
|
|
|
+ hGrad.addColorStop(5 / 6, '#F0F');
|
|
|
+ hGrad.addColorStop(6 / 6, '#F00');
|
|
|
+
|
|
|
+ ctx.fillStyle = hGrad;
|
|
|
+ ctx.fillRect(0, 0, canvas.width, canvas.height);
|
|
|
+
|
|
|
+ var vGrad = ctx.createLinearGradient(0, 0, 0, canvas.height);
|
|
|
+ switch (type.toLowerCase()) {
|
|
|
+ case 's':
|
|
|
+ vGrad.addColorStop(0, 'rgba(255,255,255,0)');
|
|
|
+ vGrad.addColorStop(1, 'rgba(255,255,255,1)');
|
|
|
+ break;
|
|
|
+ case 'v':
|
|
|
+ vGrad.addColorStop(0, 'rgba(0,0,0,0)');
|
|
|
+ vGrad.addColorStop(1, 'rgba(0,0,0,1)');
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ ctx.fillStyle = vGrad;
|
|
|
+ ctx.fillRect(0, 0, canvas.width, canvas.height);
|
|
|
+ };
|
|
|
+
|
|
|
+ paletteObj.elm = canvas;
|
|
|
+ paletteObj.draw = drawFunc;
|
|
|
+
|
|
|
+ } else {
|
|
|
+ // VML fallback for IE 7 and 8
|
|
|
+
|
|
|
+ jsc.initVML();
|
|
|
+
|
|
|
+ var vmlContainer = document.createElement('div');
|
|
|
+ vmlContainer.style.position = 'relative';
|
|
|
+ vmlContainer.style.overflow = 'hidden';
|
|
|
+
|
|
|
+ var hGrad = document.createElement(jsc._vmlNS + ':fill');
|
|
|
+ hGrad.type = 'gradient';
|
|
|
+ hGrad.method = 'linear';
|
|
|
+ hGrad.angle = '90';
|
|
|
+ hGrad.colors = '16.67% #F0F, 33.33% #00F, 50% #0FF, 66.67% #0F0, 83.33% #FF0'
|
|
|
+
|
|
|
+ var hRect = document.createElement(jsc._vmlNS + ':rect');
|
|
|
+ hRect.style.position = 'absolute';
|
|
|
+ hRect.style.left = -1 + 'px';
|
|
|
+ hRect.style.top = -1 + 'px';
|
|
|
+ hRect.stroked = false;
|
|
|
+ hRect.appendChild(hGrad);
|
|
|
+ vmlContainer.appendChild(hRect);
|
|
|
+
|
|
|
+ var vGrad = document.createElement(jsc._vmlNS + ':fill');
|
|
|
+ vGrad.type = 'gradient';
|
|
|
+ vGrad.method = 'linear';
|
|
|
+ vGrad.angle = '180';
|
|
|
+ vGrad.opacity = '0';
|
|
|
+
|
|
|
+ var vRect = document.createElement(jsc._vmlNS + ':rect');
|
|
|
+ vRect.style.position = 'absolute';
|
|
|
+ vRect.style.left = -1 + 'px';
|
|
|
+ vRect.style.top = -1 + 'px';
|
|
|
+ vRect.stroked = false;
|
|
|
+ vRect.appendChild(vGrad);
|
|
|
+ vmlContainer.appendChild(vRect);
|
|
|
+
|
|
|
+ var drawFunc = function (width, height, type) {
|
|
|
+ vmlContainer.style.width = width + 'px';
|
|
|
+ vmlContainer.style.height = height + 'px';
|
|
|
+
|
|
|
+ hRect.style.width =
|
|
|
+ vRect.style.width =
|
|
|
+ (width + 1) + 'px';
|
|
|
+ hRect.style.height =
|
|
|
+ vRect.style.height =
|
|
|
+ (height + 1) + 'px';
|
|
|
+
|
|
|
+ // Colors must be specified during every redraw, otherwise IE won't display
|
|
|
+ // a full gradient during a subsequential redraw
|
|
|
+ hGrad.color = '#F00';
|
|
|
+ hGrad.color2 = '#F00';
|
|
|
+
|
|
|
+ switch (type.toLowerCase()) {
|
|
|
+ case 's':
|
|
|
+ vGrad.color = vGrad.color2 = '#FFF';
|
|
|
+ break;
|
|
|
+ case 'v':
|
|
|
+ vGrad.color = vGrad.color2 = '#000';
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ paletteObj.elm = vmlContainer;
|
|
|
+ paletteObj.draw = drawFunc;
|
|
|
+ }
|
|
|
+
|
|
|
+ return paletteObj;
|
|
|
+ },
|
|
|
+
|
|
|
+
|
|
|
+ createSliderGradient : function () {
|
|
|
+
|
|
|
+ var sliderObj = {
|
|
|
+ elm: null,
|
|
|
+ draw: null
|
|
|
+ };
|
|
|
+
|
|
|
+ if (jsc.isCanvasSupported) {
|
|
|
+ // Canvas implementation for modern browsers
|
|
|
+
|
|
|
+ var canvas = document.createElement('canvas');
|
|
|
+ var ctx = canvas.getContext('2d');
|
|
|
+
|
|
|
+ var drawFunc = function (width, height, color1, color2) {
|
|
|
+ canvas.width = width;
|
|
|
+ canvas.height = height;
|
|
|
+
|
|
|
+ ctx.clearRect(0, 0, canvas.width, canvas.height);
|
|
|
+
|
|
|
+ var grad = ctx.createLinearGradient(0, 0, 0, canvas.height);
|
|
|
+ grad.addColorStop(0, color1);
|
|
|
+ grad.addColorStop(1, color2);
|
|
|
+
|
|
|
+ ctx.fillStyle = grad;
|
|
|
+ ctx.fillRect(0, 0, canvas.width, canvas.height);
|
|
|
+ };
|
|
|
+
|
|
|
+ sliderObj.elm = canvas;
|
|
|
+ sliderObj.draw = drawFunc;
|
|
|
+
|
|
|
+ } else {
|
|
|
+ // VML fallback for IE 7 and 8
|
|
|
+
|
|
|
+ jsc.initVML();
|
|
|
+
|
|
|
+ var vmlContainer = document.createElement('div');
|
|
|
+ vmlContainer.style.position = 'relative';
|
|
|
+ vmlContainer.style.overflow = 'hidden';
|
|
|
+
|
|
|
+ var grad = document.createElement(jsc._vmlNS + ':fill');
|
|
|
+ grad.type = 'gradient';
|
|
|
+ grad.method = 'linear';
|
|
|
+ grad.angle = '180';
|
|
|
+
|
|
|
+ var rect = document.createElement(jsc._vmlNS + ':rect');
|
|
|
+ rect.style.position = 'absolute';
|
|
|
+ rect.style.left = -1 + 'px';
|
|
|
+ rect.style.top = -1 + 'px';
|
|
|
+ rect.stroked = false;
|
|
|
+ rect.appendChild(grad);
|
|
|
+ vmlContainer.appendChild(rect);
|
|
|
+
|
|
|
+ var drawFunc = function (width, height, color1, color2) {
|
|
|
+ vmlContainer.style.width = width + 'px';
|
|
|
+ vmlContainer.style.height = height + 'px';
|
|
|
+
|
|
|
+ rect.style.width = (width + 1) + 'px';
|
|
|
+ rect.style.height = (height + 1) + 'px';
|
|
|
+
|
|
|
+ grad.color = color1;
|
|
|
+ grad.color2 = color2;
|
|
|
+ };
|
|
|
+
|
|
|
+ sliderObj.elm = vmlContainer;
|
|
|
+ sliderObj.draw = drawFunc;
|
|
|
+ }
|
|
|
+
|
|
|
+ return sliderObj;
|
|
|
+ },
|
|
|
+
|
|
|
+
|
|
|
+ leaveValue : 1<<0,
|
|
|
+ leaveStyle : 1<<1,
|
|
|
+ leavePad : 1<<2,
|
|
|
+ leaveSld : 1<<3,
|
|
|
+
|
|
|
+
|
|
|
+ BoxShadow : (function () {
|
|
|
+ var BoxShadow = function (hShadow, vShadow, blur, spread, color, inset) {
|
|
|
+ this.hShadow = hShadow;
|
|
|
+ this.vShadow = vShadow;
|
|
|
+ this.blur = blur;
|
|
|
+ this.spread = spread;
|
|
|
+ this.color = color;
|
|
|
+ this.inset = !!inset;
|
|
|
+ };
|
|
|
+
|
|
|
+ BoxShadow.prototype.toString = function () {
|
|
|
+ var vals = [
|
|
|
+ Math.round(this.hShadow) + 'px',
|
|
|
+ Math.round(this.vShadow) + 'px',
|
|
|
+ Math.round(this.blur) + 'px',
|
|
|
+ Math.round(this.spread) + 'px',
|
|
|
+ this.color
|
|
|
+ ];
|
|
|
+ if (this.inset) {
|
|
|
+ vals.push('inset');
|
|
|
+ }
|
|
|
+ return vals.join(' ');
|
|
|
+ };
|
|
|
+
|
|
|
+ return BoxShadow;
|
|
|
+ })(),
|
|
|
+
|
|
|
+
|
|
|
+ //
|
|
|
+ // Usage:
|
|
|
+ // var myColor = new jscolor(<targetElement> [, <options>])
|
|
|
+ //
|
|
|
+
|
|
|
+ jscolor : function (targetElement, options) {
|
|
|
+
|
|
|
+ // General options
|
|
|
+ //
|
|
|
+ this.value = null; // initial HEX color. To change it later, use methods fromString(), fromHSV() and fromRGB()
|
|
|
+ this.valueElement = targetElement; // element that will be used to display and input the color code
|
|
|
+ this.styleElement = targetElement; // element that will preview the picked color using CSS backgroundColor
|
|
|
+ this.required = true; // whether the associated text <input> can be left empty
|
|
|
+ this.refine = true; // whether to refine the entered color code (e.g. uppercase it and remove whitespace)
|
|
|
+ this.hash = false; // whether to prefix the HEX color code with # symbol
|
|
|
+ this.uppercase = true; // whether to uppercase the color code
|
|
|
+ this.onFineChange = null; // called instantly every time the color changes (value can be either a function or a string with javascript code)
|
|
|
+ this.activeClass = 'jscolor-active'; // class to be set to the target element when a picker window is open on it
|
|
|
+ this.minS = 0; // min allowed saturation (0 - 100)
|
|
|
+ this.maxS = 100; // max allowed saturation (0 - 100)
|
|
|
+ this.minV = 0; // min allowed value (brightness) (0 - 100)
|
|
|
+ this.maxV = 100; // max allowed value (brightness) (0 - 100)
|
|
|
+
|
|
|
+ // Accessing the picked color
|
|
|
+ //
|
|
|
+ this.hsv = [0, 0, 100]; // read-only [0-360, 0-100, 0-100]
|
|
|
+ this.rgb = [255, 255, 255]; // read-only [0-255, 0-255, 0-255]
|
|
|
+
|
|
|
+ // Color Picker options
|
|
|
+ //
|
|
|
+ this.width = 181; // width of color palette (in px)
|
|
|
+ this.height = 101; // height of color palette (in px)
|
|
|
+ this.showOnClick = true; // whether to display the color picker when user clicks on its target element
|
|
|
+ this.mode = 'HSV'; // HSV | HVS | HS | HV - layout of the color picker controls
|
|
|
+ this.position = 'bottom'; // left | right | top | bottom - position relative to the target element
|
|
|
+ this.smartPosition = true; // automatically change picker position when there is not enough space for it
|
|
|
+ this.sliderSize = 16; // px
|
|
|
+ this.crossSize = 8; // px
|
|
|
+ this.closable = false; // whether to display the Close button
|
|
|
+ this.closeText = 'Close';
|
|
|
+ this.buttonColor = '#000000'; // CSS color
|
|
|
+ this.buttonHeight = 18; // px
|
|
|
+ this.padding = 12; // px
|
|
|
+ this.backgroundColor = '#FFFFFF'; // CSS color
|
|
|
+ this.borderWidth = 1; // px
|
|
|
+ this.borderColor = '#BBBBBB'; // CSS color
|
|
|
+ this.borderRadius = 8; // px
|
|
|
+ this.insetWidth = 1; // px
|
|
|
+ this.insetColor = '#BBBBBB'; // CSS color
|
|
|
+ this.shadow = true; // whether to display shadow
|
|
|
+ this.shadowBlur = 15; // px
|
|
|
+ this.shadowColor = 'rgba(0,0,0,0.2)'; // CSS color
|
|
|
+ this.pointerColor = '#4C4C4C'; // px
|
|
|
+ this.pointerBorderColor = '#FFFFFF'; // px
|
|
|
+ this.pointerBorderWidth = 1; // px
|
|
|
+ this.pointerThickness = 2; // px
|
|
|
+ this.zIndex = 1000;
|
|
|
+ this.container = null; // where to append the color picker (BODY element by default)
|
|
|
+
|
|
|
+
|
|
|
+ for (var opt in options) {
|
|
|
+ if (options.hasOwnProperty(opt)) {
|
|
|
+ this[opt] = options[opt];
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ this.hide = function () {
|
|
|
+ if (isPickerOwner()) {
|
|
|
+ detachPicker();
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+
|
|
|
+ this.show = function () {
|
|
|
+ drawPicker();
|
|
|
+ };
|
|
|
+
|
|
|
+
|
|
|
+ this.redraw = function () {
|
|
|
+ if (isPickerOwner()) {
|
|
|
+ drawPicker();
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+
|
|
|
+ this.importColor = function () {
|
|
|
+ if (!this.valueElement) {
|
|
|
+ this.exportColor();
|
|
|
+ } else {
|
|
|
+ if (jsc.isElementType(this.valueElement, 'input')) {
|
|
|
+ if (!this.refine) {
|
|
|
+ if (!this.fromString(this.valueElement.value, jsc.leaveValue)) {
|
|
|
+ if (this.styleElement) {
|
|
|
+ this.styleElement.style.backgroundImage = this.styleElement._jscOrigStyle.backgroundImage;
|
|
|
+ this.styleElement.style.backgroundColor = this.styleElement._jscOrigStyle.backgroundColor;
|
|
|
+ this.styleElement.style.color = this.styleElement._jscOrigStyle.color;
|
|
|
+ }
|
|
|
+ this.exportColor(jsc.leaveValue | jsc.leaveStyle);
|
|
|
+ }
|
|
|
+ } else if (!this.required && /^\s*$/.test(this.valueElement.value)) {
|
|
|
+ this.valueElement.value = '';
|
|
|
+ if (this.styleElement) {
|
|
|
+ this.styleElement.style.backgroundImage = this.styleElement._jscOrigStyle.backgroundImage;
|
|
|
+ this.styleElement.style.backgroundColor = this.styleElement._jscOrigStyle.backgroundColor;
|
|
|
+ this.styleElement.style.color = this.styleElement._jscOrigStyle.color;
|
|
|
+ }
|
|
|
+ this.exportColor(jsc.leaveValue | jsc.leaveStyle);
|
|
|
+
|
|
|
+ } else if (this.fromString(this.valueElement.value)) {
|
|
|
+ // managed to import color successfully from the value -> OK, don't do anything
|
|
|
+ } else {
|
|
|
+ this.exportColor();
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ // not an input element -> doesn't have any value
|
|
|
+ this.exportColor();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+
|
|
|
+ this.exportColor = function (flags) {
|
|
|
+ if (!(flags & jsc.leaveValue) && this.valueElement) {
|
|
|
+ var value = this.toString();
|
|
|
+ if (this.uppercase) { value = value.toUpperCase(); }
|
|
|
+ if (this.hash) { value = '#' + value; }
|
|
|
+
|
|
|
+ if (jsc.isElementType(this.valueElement, 'input')) {
|
|
|
+ this.valueElement.value = value;
|
|
|
+ } else {
|
|
|
+ this.valueElement.innerHTML = value;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (!(flags & jsc.leaveStyle)) {
|
|
|
+ if (this.styleElement) {
|
|
|
+ this.styleElement.style.backgroundImage = 'none';
|
|
|
+ this.styleElement.style.backgroundColor = '#' + this.toString();
|
|
|
+ this.styleElement.style.color = this.isLight() ? '#000' : '#FFF';
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (!(flags & jsc.leavePad) && isPickerOwner()) {
|
|
|
+ redrawPad();
|
|
|
+ }
|
|
|
+ if (!(flags & jsc.leaveSld) && isPickerOwner()) {
|
|
|
+ redrawSld();
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+
|
|
|
+ // h: 0-360
|
|
|
+ // s: 0-100
|
|
|
+ // v: 0-100
|
|
|
+ //
|
|
|
+ this.fromHSV = function (h, s, v, flags) { // null = don't change
|
|
|
+ if (h !== null) {
|
|
|
+ if (isNaN(h)) { return false; }
|
|
|
+ h = Math.max(0, Math.min(360, h));
|
|
|
+ }
|
|
|
+ if (s !== null) {
|
|
|
+ if (isNaN(s)) { return false; }
|
|
|
+ s = Math.max(0, Math.min(100, this.maxS, s), this.minS);
|
|
|
+ }
|
|
|
+ if (v !== null) {
|
|
|
+ if (isNaN(v)) { return false; }
|
|
|
+ v = Math.max(0, Math.min(100, this.maxV, v), this.minV);
|
|
|
+ }
|
|
|
+
|
|
|
+ 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);
|
|
|
+ };
|
|
|
+
|
|
|
+
|
|
|
+ // r: 0-255
|
|
|
+ // g: 0-255
|
|
|
+ // b: 0-255
|
|
|
+ //
|
|
|
+ this.fromRGB = function (r, g, b, flags) { // null = don't change
|
|
|
+ if (r !== null) {
|
|
|
+ if (isNaN(r)) { return false; }
|
|
|
+ r = Math.max(0, Math.min(255, r));
|
|
|
+ }
|
|
|
+ if (g !== null) {
|
|
|
+ if (isNaN(g)) { return false; }
|
|
|
+ g = Math.max(0, Math.min(255, g));
|
|
|
+ }
|
|
|
+ if (b !== null) {
|
|
|
+ if (isNaN(b)) { return false; }
|
|
|
+ b = Math.max(0, Math.min(255, 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, Math.min(360, hsv[0]));
|
|
|
+ }
|
|
|
+ if (hsv[2] !== 0) {
|
|
|
+ this.hsv[1] = hsv[1]===null ? null : Math.max(0, this.minS, Math.min(100, this.maxS, hsv[1]));
|
|
|
+ }
|
|
|
+ this.hsv[2] = hsv[2]===null ? null : Math.max(0, this.minV, Math.min(100, 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 (str, flags) {
|
|
|
+ var m;
|
|
|
+ if (m = str.match(/^\W*([0-9A-F]{3}([0-9A-F]{3})?)\W*$/i)) {
|
|
|
+ // HEX notation
|
|
|
+ //
|
|
|
+
|
|
|
+ if (m[1].length === 6) {
|
|
|
+ // 6-char notation
|
|
|
+ this.fromRGB(
|
|
|
+ parseInt(m[1].substr(0,2),16),
|
|
|
+ parseInt(m[1].substr(2,2),16),
|
|
|
+ parseInt(m[1].substr(4,2),16),
|
|
|
+ flags
|
|
|
+ );
|
|
|
+ } else {
|
|
|
+ // 3-char notation
|
|
|
+ this.fromRGB(
|
|
|
+ parseInt(m[1].charAt(0) + m[1].charAt(0),16),
|
|
|
+ parseInt(m[1].charAt(1) + m[1].charAt(1),16),
|
|
|
+ parseInt(m[1].charAt(2) + m[1].charAt(2),16),
|
|
|
+ flags
|
|
|
+ );
|
|
|
+ }
|
|
|
+ return true;
|
|
|
+
|
|
|
+ } else if (m = str.match(/^\W*rgba?\(([^)]*)\)\W*$/i)) {
|
|
|
+ var params = m[1].split(',');
|
|
|
+ var re = /^\s*(\d*)(\.\d+)?\s*$/;
|
|
|
+ var mR, mG, mB;
|
|
|
+ if (
|
|
|
+ params.length >= 3 &&
|
|
|
+ (mR = params[0].match(re)) &&
|
|
|
+ (mG = params[1].match(re)) &&
|
|
|
+ (mB = params[2].match(re))
|
|
|
+ ) {
|
|
|
+ var r = parseFloat((mR[1] || '0') + (mR[2] || ''));
|
|
|
+ var g = parseFloat((mG[1] || '0') + (mG[2] || ''));
|
|
|
+ var b = parseFloat((mB[1] || '0') + (mB[2] || ''));
|
|
|
+ this.fromRGB(r, g, b, flags);
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return false;
|
|
|
+ };
|
|
|
+
|
|
|
+
|
|
|
+ this.toString = function () {
|
|
|
+ return (
|
|
|
+ (0x100 | Math.round(this.rgb[0])).toString(16).substr(1) +
|
|
|
+ (0x100 | Math.round(this.rgb[1])).toString(16).substr(1) +
|
|
|
+ (0x100 | Math.round(this.rgb[2])).toString(16).substr(1)
|
|
|
+ );
|
|
|
+ };
|
|
|
+
|
|
|
+
|
|
|
+ this.toHEXString = function () {
|
|
|
+ return '#' + this.toString().toUpperCase();
|
|
|
+ };
|
|
|
+
|
|
|
+
|
|
|
+ this.toRGBString = function () {
|
|
|
+ return ('rgb(' +
|
|
|
+ Math.round(this.rgb[0]) + ',' +
|
|
|
+ Math.round(this.rgb[1]) + ',' +
|
|
|
+ Math.round(this.rgb[2]) + ')'
|
|
|
+ );
|
|
|
+ };
|
|
|
+
|
|
|
+
|
|
|
+ this.isLight = function () {
|
|
|
+ return (
|
|
|
+ 0.213 * this.rgb[0] +
|
|
|
+ 0.715 * this.rgb[1] +
|
|
|
+ 0.072 * this.rgb[2] >
|
|
|
+ 255 / 2
|
|
|
+ );
|
|
|
+ };
|
|
|
+
|
|
|
+
|
|
|
+ this._processParentElementsInDOM = function () {
|
|
|
+ if (this._linkedElementsProcessed) { return; }
|
|
|
+ this._linkedElementsProcessed = true;
|
|
|
+
|
|
|
+ var elm = this.targetElement;
|
|
|
+ do {
|
|
|
+ // If the target element or one of its parent nodes has fixed position,
|
|
|
+ // then use fixed positioning instead
|
|
|
+ //
|
|
|
+ // Note: In Firefox, getComputedStyle returns null in a hidden iframe,
|
|
|
+ // that's why we need to check if the returned style object is non-empty
|
|
|
+ var currStyle = jsc.getStyle(elm);
|
|
|
+ if (currStyle && currStyle.position.toLowerCase() === 'fixed') {
|
|
|
+ this.fixed = true;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (elm !== this.targetElement) {
|
|
|
+ // Ensure to attach onParentScroll only once to each parent element
|
|
|
+ // (multiple targetElements can share the same parent nodes)
|
|
|
+ //
|
|
|
+ // Note: It's not just offsetParents that can be scrollable,
|
|
|
+ // that's why we loop through all parent nodes
|
|
|
+ if (!elm._jscEventsAttached) {
|
|
|
+ jsc.attachEvent(elm, 'scroll', jsc.onParentScroll);
|
|
|
+ elm._jscEventsAttached = true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ } while ((elm = elm.parentNode) && !jsc.isElementType(elm, 'body'));
|
|
|
+ };
|
|
|
+
|
|
|
+
|
|
|
+ // r: 0-255
|
|
|
+ // g: 0-255
|
|
|
+ // b: 0-255
|
|
|
+ //
|
|
|
+ // returns: [ 0-360, 0-100, 0-100 ]
|
|
|
+ //
|
|
|
+ function RGB_HSV (r, g, b) {
|
|
|
+ r /= 255;
|
|
|
+ g /= 255;
|
|
|
+ b /= 255;
|
|
|
+ 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, 100 * v ]; }
|
|
|
+ var h = r===n ? 3+(b-g)/m : (g===n ? 5+(r-b)/m : 1+(g-r)/m);
|
|
|
+ return [
|
|
|
+ 60 * (h===6?0:h),
|
|
|
+ 100 * (m/v),
|
|
|
+ 100 * v
|
|
|
+ ];
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ // h: 0-360
|
|
|
+ // s: 0-100
|
|
|
+ // v: 0-100
|
|
|
+ //
|
|
|
+ // returns: [ 0-255, 0-255, 0-255 ]
|
|
|
+ //
|
|
|
+ function HSV_RGB (h, s, v) {
|
|
|
+ var u = 255 * (v / 100);
|
|
|
+
|
|
|
+ if (h === null) {
|
|
|
+ return [ u, u, u ];
|
|
|
+ }
|
|
|
+
|
|
|
+ h /= 60;
|
|
|
+ s /= 100;
|
|
|
+
|
|
|
+ var i = Math.floor(h);
|
|
|
+ var f = i%2 ? h-i : 1-(h-i);
|
|
|
+ var m = u * (1 - s);
|
|
|
+ var n = u * (1 - s * f);
|
|
|
+ switch (i) {
|
|
|
+ case 6:
|
|
|
+ case 0: return [u,n,m];
|
|
|
+ case 1: return [n,u,m];
|
|
|
+ case 2: return [m,u,n];
|
|
|
+ case 3: return [m,n,u];
|
|
|
+ case 4: return [n,m,u];
|
|
|
+ case 5: return [u,m,n];
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ function detachPicker () {
|
|
|
+ jsc.unsetClass(THIS.targetElement, THIS.activeClass);
|
|
|
+ jsc.picker.wrap.parentNode.removeChild(jsc.picker.wrap);
|
|
|
+ delete jsc.picker.owner;
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ function drawPicker () {
|
|
|
+
|
|
|
+ // At this point, when drawing the picker, we know what the parent elements are
|
|
|
+ // and we can do all related DOM operations, such as registering events on them
|
|
|
+ // or checking their positioning
|
|
|
+ THIS._processParentElementsInDOM();
|
|
|
+
|
|
|
+ if (!jsc.picker) {
|
|
|
+ jsc.picker = {
|
|
|
+ owner: null,
|
|
|
+ wrap : document.createElement('div'),
|
|
|
+ box : document.createElement('div'),
|
|
|
+ boxS : document.createElement('div'), // shadow area
|
|
|
+ boxB : document.createElement('div'), // border
|
|
|
+ pad : document.createElement('div'),
|
|
|
+ padB : document.createElement('div'), // border
|
|
|
+ padM : document.createElement('div'), // mouse/touch area
|
|
|
+ padPal : jsc.createPalette(),
|
|
|
+ cross : document.createElement('div'),
|
|
|
+ crossBY : document.createElement('div'), // border Y
|
|
|
+ crossBX : document.createElement('div'), // border X
|
|
|
+ crossLY : document.createElement('div'), // line Y
|
|
|
+ crossLX : document.createElement('div'), // line X
|
|
|
+ sld : document.createElement('div'),
|
|
|
+ sldB : document.createElement('div'), // border
|
|
|
+ sldM : document.createElement('div'), // mouse/touch area
|
|
|
+ sldGrad : jsc.createSliderGradient(),
|
|
|
+ sldPtrS : document.createElement('div'), // slider pointer spacer
|
|
|
+ sldPtrIB : document.createElement('div'), // slider pointer inner border
|
|
|
+ sldPtrMB : document.createElement('div'), // slider pointer middle border
|
|
|
+ sldPtrOB : document.createElement('div'), // slider pointer outer border
|
|
|
+ btn : document.createElement('div'),
|
|
|
+ btnT : document.createElement('span') // text
|
|
|
+ };
|
|
|
+
|
|
|
+ jsc.picker.pad.appendChild(jsc.picker.padPal.elm);
|
|
|
+ jsc.picker.padB.appendChild(jsc.picker.pad);
|
|
|
+ jsc.picker.cross.appendChild(jsc.picker.crossBY);
|
|
|
+ jsc.picker.cross.appendChild(jsc.picker.crossBX);
|
|
|
+ jsc.picker.cross.appendChild(jsc.picker.crossLY);
|
|
|
+ jsc.picker.cross.appendChild(jsc.picker.crossLX);
|
|
|
+ jsc.picker.padB.appendChild(jsc.picker.cross);
|
|
|
+ jsc.picker.box.appendChild(jsc.picker.padB);
|
|
|
+ jsc.picker.box.appendChild(jsc.picker.padM);
|
|
|
+
|
|
|
+ jsc.picker.sld.appendChild(jsc.picker.sldGrad.elm);
|
|
|
+ jsc.picker.sldB.appendChild(jsc.picker.sld);
|
|
|
+ jsc.picker.sldB.appendChild(jsc.picker.sldPtrOB);
|
|
|
+ jsc.picker.sldPtrOB.appendChild(jsc.picker.sldPtrMB);
|
|
|
+ jsc.picker.sldPtrMB.appendChild(jsc.picker.sldPtrIB);
|
|
|
+ jsc.picker.sldPtrIB.appendChild(jsc.picker.sldPtrS);
|
|
|
+ jsc.picker.box.appendChild(jsc.picker.sldB);
|
|
|
+ jsc.picker.box.appendChild(jsc.picker.sldM);
|
|
|
+
|
|
|
+ jsc.picker.btn.appendChild(jsc.picker.btnT);
|
|
|
+ jsc.picker.box.appendChild(jsc.picker.btn);
|
|
|
+
|
|
|
+ jsc.picker.boxB.appendChild(jsc.picker.box);
|
|
|
+ jsc.picker.wrap.appendChild(jsc.picker.boxS);
|
|
|
+ jsc.picker.wrap.appendChild(jsc.picker.boxB);
|
|
|
+ }
|
|
|
+
|
|
|
+ var p = jsc.picker;
|
|
|
+
|
|
|
+ var displaySlider = !!jsc.getSliderComponent(THIS);
|
|
|
+ var dims = jsc.getPickerDims(THIS);
|
|
|
+ var crossOuterSize = (2 * THIS.pointerBorderWidth + THIS.pointerThickness + 2 * THIS.crossSize);
|
|
|
+ var padToSliderPadding = jsc.getPadToSliderPadding(THIS);
|
|
|
+ var borderRadius = Math.min(
|
|
|
+ THIS.borderRadius,
|
|
|
+ Math.round(THIS.padding * Math.PI)); // px
|
|
|
+ var padCursor = 'crosshair';
|
|
|
+
|
|
|
+ // wrap
|
|
|
+ p.wrap.style.clear = 'both';
|
|
|
+ p.wrap.style.width = (dims[0] + 2 * THIS.borderWidth) + 'px';
|
|
|
+ p.wrap.style.height = (dims[1] + 2 * THIS.borderWidth) + 'px';
|
|
|
+ p.wrap.style.zIndex = THIS.zIndex;
|
|
|
+
|
|
|
+ // picker
|
|
|
+ p.box.style.width = dims[0] + 'px';
|
|
|
+ p.box.style.height = dims[1] + 'px';
|
|
|
+
|
|
|
+ p.boxS.style.position = 'absolute';
|
|
|
+ p.boxS.style.left = '0';
|
|
|
+ p.boxS.style.top = '0';
|
|
|
+ p.boxS.style.width = '100%';
|
|
|
+ p.boxS.style.height = '100%';
|
|
|
+ jsc.setBorderRadius(p.boxS, borderRadius + 'px');
|
|
|
+
|
|
|
+ // picker border
|
|
|
+ p.boxB.style.position = 'relative';
|
|
|
+ p.boxB.style.border = THIS.borderWidth + 'px solid';
|
|
|
+ p.boxB.style.borderColor = THIS.borderColor;
|
|
|
+ p.boxB.style.background = THIS.backgroundColor;
|
|
|
+ jsc.setBorderRadius(p.boxB, borderRadius + 'px');
|
|
|
+
|
|
|
+ // IE hack:
|
|
|
+ // If the element is transparent, IE will trigger the event on the elements under it,
|
|
|
+ // e.g. on Canvas or on elements with border
|
|
|
+ p.padM.style.background =
|
|
|
+ p.sldM.style.background =
|
|
|
+ '#FFF';
|
|
|
+ jsc.setStyle(p.padM, 'opacity', '0');
|
|
|
+ jsc.setStyle(p.sldM, 'opacity', '0');
|
|
|
+
|
|
|
+ // pad
|
|
|
+ p.pad.style.position = 'relative';
|
|
|
+ p.pad.style.width = THIS.width + 'px';
|
|
|
+ p.pad.style.height = THIS.height + 'px';
|
|
|
+
|
|
|
+ // pad palettes (HSV and HVS)
|
|
|
+ p.padPal.draw(THIS.width, THIS.height, jsc.getPadYComponent(THIS));
|
|
|
+
|
|
|
+ // pad border
|
|
|
+ p.padB.style.position = 'absolute';
|
|
|
+ p.padB.style.left = THIS.padding + 'px';
|
|
|
+ p.padB.style.top = THIS.padding + 'px';
|
|
|
+ p.padB.style.border = THIS.insetWidth + 'px solid';
|
|
|
+ p.padB.style.borderColor = THIS.insetColor;
|
|
|
+
|
|
|
+ // pad mouse area
|
|
|
+ p.padM._jscInstance = THIS;
|
|
|
+ p.padM._jscControlName = 'pad';
|
|
|
+ p.padM.style.position = 'absolute';
|
|
|
+ p.padM.style.left = '0';
|
|
|
+ p.padM.style.top = '0';
|
|
|
+ p.padM.style.width = (THIS.padding + 2 * THIS.insetWidth + THIS.width + padToSliderPadding / 2) + 'px';
|
|
|
+ p.padM.style.height = dims[1] + 'px';
|
|
|
+ p.padM.style.cursor = padCursor;
|
|
|
+
|
|
|
+ // pad cross
|
|
|
+ p.cross.style.position = 'absolute';
|
|
|
+ p.cross.style.left =
|
|
|
+ p.cross.style.top =
|
|
|
+ '0';
|
|
|
+ p.cross.style.width =
|
|
|
+ p.cross.style.height =
|
|
|
+ crossOuterSize + 'px';
|
|
|
+
|
|
|
+ // pad cross border Y and X
|
|
|
+ p.crossBY.style.position =
|
|
|
+ p.crossBX.style.position =
|
|
|
+ 'absolute';
|
|
|
+ p.crossBY.style.background =
|
|
|
+ p.crossBX.style.background =
|
|
|
+ THIS.pointerBorderColor;
|
|
|
+ p.crossBY.style.width =
|
|
|
+ p.crossBX.style.height =
|
|
|
+ (2 * THIS.pointerBorderWidth + THIS.pointerThickness) + 'px';
|
|
|
+ p.crossBY.style.height =
|
|
|
+ p.crossBX.style.width =
|
|
|
+ crossOuterSize + 'px';
|
|
|
+ p.crossBY.style.left =
|
|
|
+ p.crossBX.style.top =
|
|
|
+ (Math.floor(crossOuterSize / 2) - Math.floor(THIS.pointerThickness / 2) - THIS.pointerBorderWidth) + 'px';
|
|
|
+ p.crossBY.style.top =
|
|
|
+ p.crossBX.style.left =
|
|
|
+ '0';
|
|
|
+
|
|
|
+ // pad cross line Y and X
|
|
|
+ p.crossLY.style.position =
|
|
|
+ p.crossLX.style.position =
|
|
|
+ 'absolute';
|
|
|
+ p.crossLY.style.background =
|
|
|
+ p.crossLX.style.background =
|
|
|
+ THIS.pointerColor;
|
|
|
+ p.crossLY.style.height =
|
|
|
+ p.crossLX.style.width =
|
|
|
+ (crossOuterSize - 2 * THIS.pointerBorderWidth) + 'px';
|
|
|
+ p.crossLY.style.width =
|
|
|
+ p.crossLX.style.height =
|
|
|
+ THIS.pointerThickness + 'px';
|
|
|
+ p.crossLY.style.left =
|
|
|
+ p.crossLX.style.top =
|
|
|
+ (Math.floor(crossOuterSize / 2) - Math.floor(THIS.pointerThickness / 2)) + 'px';
|
|
|
+ p.crossLY.style.top =
|
|
|
+ p.crossLX.style.left =
|
|
|
+ THIS.pointerBorderWidth + 'px';
|
|
|
+
|
|
|
+ // slider
|
|
|
+ p.sld.style.overflow = 'hidden';
|
|
|
+ p.sld.style.width = THIS.sliderSize + 'px';
|
|
|
+ p.sld.style.height = THIS.height + 'px';
|
|
|
+
|
|
|
+ // slider gradient
|
|
|
+ p.sldGrad.draw(THIS.sliderSize, THIS.height, '#000', '#000');
|
|
|
+
|
|
|
+ // slider border
|
|
|
+ p.sldB.style.display = displaySlider ? 'block' : 'none';
|
|
|
+ p.sldB.style.position = 'absolute';
|
|
|
+ p.sldB.style.right = THIS.padding + 'px';
|
|
|
+ p.sldB.style.top = THIS.padding + 'px';
|
|
|
+ p.sldB.style.border = THIS.insetWidth + 'px solid';
|
|
|
+ p.sldB.style.borderColor = THIS.insetColor;
|
|
|
+
|
|
|
+ // slider mouse area
|
|
|
+ p.sldM._jscInstance = THIS;
|
|
|
+ p.sldM._jscControlName = 'sld';
|
|
|
+ p.sldM.style.display = displaySlider ? 'block' : 'none';
|
|
|
+ p.sldM.style.position = 'absolute';
|
|
|
+ p.sldM.style.right = '0';
|
|
|
+ p.sldM.style.top = '0';
|
|
|
+ p.sldM.style.width = (THIS.sliderSize + padToSliderPadding / 2 + THIS.padding + 2 * THIS.insetWidth) + 'px';
|
|
|
+ p.sldM.style.height = dims[1] + 'px';
|
|
|
+ p.sldM.style.cursor = 'default';
|
|
|
+
|
|
|
+ // slider pointer inner and outer border
|
|
|
+ p.sldPtrIB.style.border =
|
|
|
+ p.sldPtrOB.style.border =
|
|
|
+ THIS.pointerBorderWidth + 'px solid ' + THIS.pointerBorderColor;
|
|
|
+
|
|
|
+ // slider pointer outer border
|
|
|
+ p.sldPtrOB.style.position = 'absolute';
|
|
|
+ p.sldPtrOB.style.left = -(2 * THIS.pointerBorderWidth + THIS.pointerThickness) + 'px';
|
|
|
+ p.sldPtrOB.style.top = '0';
|
|
|
+
|
|
|
+ // slider pointer middle border
|
|
|
+ p.sldPtrMB.style.border = THIS.pointerThickness + 'px solid ' + THIS.pointerColor;
|
|
|
+
|
|
|
+ // slider pointer spacer
|
|
|
+ p.sldPtrS.style.width = THIS.sliderSize + 'px';
|
|
|
+ p.sldPtrS.style.height = sliderPtrSpace + 'px';
|
|
|
+
|
|
|
+ // the Close button
|
|
|
+ function setBtnBorder () {
|
|
|
+ var insetColors = THIS.insetColor.split(/\s+/);
|
|
|
+ var outsetColor = insetColors.length < 2 ? insetColors[0] : insetColors[1] + ' ' + insetColors[0] + ' ' + insetColors[0] + ' ' + insetColors[1];
|
|
|
+ p.btn.style.borderColor = outsetColor;
|
|
|
+ }
|
|
|
+ p.btn.style.display = THIS.closable ? 'block' : 'none';
|
|
|
+ p.btn.style.position = 'absolute';
|
|
|
+ p.btn.style.left = THIS.padding + 'px';
|
|
|
+ p.btn.style.bottom = THIS.padding + 'px';
|
|
|
+ p.btn.style.padding = '0 15px';
|
|
|
+ p.btn.style.height = THIS.buttonHeight + 'px';
|
|
|
+ p.btn.style.border = THIS.insetWidth + 'px solid';
|
|
|
+ setBtnBorder();
|
|
|
+ p.btn.style.color = THIS.buttonColor;
|
|
|
+ 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.hide();
|
|
|
+ };
|
|
|
+ p.btnT.style.lineHeight = THIS.buttonHeight + 'px';
|
|
|
+ p.btnT.innerHTML = '';
|
|
|
+ p.btnT.appendChild(document.createTextNode(THIS.closeText));
|
|
|
+
|
|
|
+ // place pointers
|
|
|
+ redrawPad();
|
|
|
+ redrawSld();
|
|
|
+
|
|
|
+ // If we are changing the owner without first closing the picker,
|
|
|
+ // make sure to first deal with the old owner
|
|
|
+ if (jsc.picker.owner && jsc.picker.owner !== THIS) {
|
|
|
+ jsc.unsetClass(jsc.picker.owner.targetElement, THIS.activeClass);
|
|
|
+ }
|
|
|
+
|
|
|
+ // Set the new picker owner
|
|
|
+ jsc.picker.owner = THIS;
|
|
|
+
|
|
|
+ // The redrawPosition() method needs picker.owner to be set, that's why we call it here,
|
|
|
+ // after setting the owner
|
|
|
+ if (jsc.isElementType(container, 'body')) {
|
|
|
+ jsc.redrawPosition();
|
|
|
+ } else {
|
|
|
+ jsc._drawPosition(THIS, 0, 0, 'relative', false);
|
|
|
+ }
|
|
|
+
|
|
|
+ if (p.wrap.parentNode != container) {
|
|
|
+ container.appendChild(p.wrap);
|
|
|
+ }
|
|
|
+
|
|
|
+ jsc.setClass(THIS.targetElement, THIS.activeClass);
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ function redrawPad () {
|
|
|
+ // redraw the pad pointer
|
|
|
+ switch (jsc.getPadYComponent(THIS)) {
|
|
|
+ case 's': var yComponent = 1; break;
|
|
|
+ case 'v': var yComponent = 2; break;
|
|
|
+ }
|
|
|
+ var x = Math.round((THIS.hsv[0] / 360) * (THIS.width - 1));
|
|
|
+ var y = Math.round((1 - THIS.hsv[yComponent] / 100) * (THIS.height - 1));
|
|
|
+ var crossOuterSize = (2 * THIS.pointerBorderWidth + THIS.pointerThickness + 2 * THIS.crossSize);
|
|
|
+ var ofs = -Math.floor(crossOuterSize / 2);
|
|
|
+ jsc.picker.cross.style.left = (x + ofs) + 'px';
|
|
|
+ jsc.picker.cross.style.top = (y + ofs) + 'px';
|
|
|
+
|
|
|
+ // redraw the slider
|
|
|
+ switch (jsc.getSliderComponent(THIS)) {
|
|
|
+ case 's':
|
|
|
+ var rgb1 = HSV_RGB(THIS.hsv[0], 100, THIS.hsv[2]);
|
|
|
+ var rgb2 = HSV_RGB(THIS.hsv[0], 0, THIS.hsv[2]);
|
|
|
+ var color1 = 'rgb(' +
|
|
|
+ Math.round(rgb1[0]) + ',' +
|
|
|
+ Math.round(rgb1[1]) + ',' +
|
|
|
+ Math.round(rgb1[2]) + ')';
|
|
|
+ var color2 = 'rgb(' +
|
|
|
+ Math.round(rgb2[0]) + ',' +
|
|
|
+ Math.round(rgb2[1]) + ',' +
|
|
|
+ Math.round(rgb2[2]) + ')';
|
|
|
+ jsc.picker.sldGrad.draw(THIS.sliderSize, THIS.height, color1, color2);
|
|
|
+ break;
|
|
|
+ case 'v':
|
|
|
+ var rgb = HSV_RGB(THIS.hsv[0], THIS.hsv[1], 100);
|
|
|
+ var color1 = 'rgb(' +
|
|
|
+ Math.round(rgb[0]) + ',' +
|
|
|
+ Math.round(rgb[1]) + ',' +
|
|
|
+ Math.round(rgb[2]) + ')';
|
|
|
+ var color2 = '#000';
|
|
|
+ jsc.picker.sldGrad.draw(THIS.sliderSize, THIS.height, color1, color2);
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ function redrawSld () {
|
|
|
+ var sldComponent = jsc.getSliderComponent(THIS);
|
|
|
+ if (sldComponent) {
|
|
|
+ // redraw the slider pointer
|
|
|
+ switch (sldComponent) {
|
|
|
+ case 's': var yComponent = 1; break;
|
|
|
+ case 'v': var yComponent = 2; break;
|
|
|
+ }
|
|
|
+ var y = Math.round((1 - THIS.hsv[yComponent] / 100) * (THIS.height - 1));
|
|
|
+ jsc.picker.sldPtrOB.style.top = (y - (2 * THIS.pointerBorderWidth + THIS.pointerThickness) - Math.floor(sliderPtrSpace / 2)) + 'px';
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ function isPickerOwner () {
|
|
|
+ return jsc.picker && jsc.picker.owner === THIS;
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ function blurValue () {
|
|
|
+ THIS.importColor();
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ // Find the target element
|
|
|
+ if (typeof targetElement === 'string') {
|
|
|
+ var id = targetElement;
|
|
|
+ var elm = document.getElementById(id);
|
|
|
+ if (elm) {
|
|
|
+ this.targetElement = elm;
|
|
|
+ } else {
|
|
|
+ jsc.warn('Could not find target element with ID \'' + id + '\'');
|
|
|
+ }
|
|
|
+ } else if (targetElement) {
|
|
|
+ this.targetElement = targetElement;
|
|
|
+ } else {
|
|
|
+ jsc.warn('Invalid target element: \'' + targetElement + '\'');
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this.targetElement._jscLinkedInstance) {
|
|
|
+ jsc.warn('Cannot link jscolor twice to the same element. Skipping.');
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ this.targetElement._jscLinkedInstance = this;
|
|
|
+
|
|
|
+ // Find the value element
|
|
|
+ this.valueElement = jsc.fetchElement(this.valueElement);
|
|
|
+ // Find the style element
|
|
|
+ this.styleElement = jsc.fetchElement(this.styleElement);
|
|
|
+
|
|
|
+ var THIS = this;
|
|
|
+ var container =
|
|
|
+ this.container ?
|
|
|
+ jsc.fetchElement(this.container) :
|
|
|
+ document.getElementsByTagName('body')[0];
|
|
|
+ var sliderPtrSpace = 3; // px
|
|
|
+
|
|
|
+ // For BUTTON elements it's important to stop them from sending the form when clicked
|
|
|
+ // (e.g. in Safari)
|
|
|
+ if (jsc.isElementType(this.targetElement, 'button')) {
|
|
|
+ if (this.targetElement.onclick) {
|
|
|
+ var origCallback = this.targetElement.onclick;
|
|
|
+ this.targetElement.onclick = function (evt) {
|
|
|
+ origCallback.call(this, evt);
|
|
|
+ return false;
|
|
|
+ };
|
|
|
+ } else {
|
|
|
+ this.targetElement.onclick = function () { return false; };
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /*
|
|
|
+ var elm = this.targetElement;
|
|
|
+ do {
|
|
|
+ // If the target element or one of its offsetParents has fixed position,
|
|
|
+ // then use fixed positioning instead
|
|
|
+ //
|
|
|
+ // Note: In Firefox, getComputedStyle returns null in a hidden iframe,
|
|
|
+ // that's why we need to check if the returned style object is non-empty
|
|
|
+ var currStyle = jsc.getStyle(elm);
|
|
|
+ if (currStyle && currStyle.position.toLowerCase() === 'fixed') {
|
|
|
+ this.fixed = true;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (elm !== this.targetElement) {
|
|
|
+ // attach onParentScroll so that we can recompute the picker position
|
|
|
+ // when one of the offsetParents is scrolled
|
|
|
+ if (!elm._jscEventsAttached) {
|
|
|
+ jsc.attachEvent(elm, 'scroll', jsc.onParentScroll);
|
|
|
+ elm._jscEventsAttached = true;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ } while ((elm = elm.offsetParent) && !jsc.isElementType(elm, 'body'));
|
|
|
+ */
|
|
|
+
|
|
|
+ // valueElement
|
|
|
+ if (this.valueElement) {
|
|
|
+ if (jsc.isElementType(this.valueElement, 'input')) {
|
|
|
+ var updateField = function () {
|
|
|
+ THIS.fromString(THIS.valueElement.value, jsc.leaveValue);
|
|
|
+ jsc.dispatchFineChange(THIS);
|
|
|
+ };
|
|
|
+ jsc.attachEvent(this.valueElement, 'keyup', updateField);
|
|
|
+ jsc.attachEvent(this.valueElement, 'input', updateField);
|
|
|
+ jsc.attachEvent(this.valueElement, 'blur', blurValue);
|
|
|
+ this.valueElement.setAttribute('autocomplete', 'off');
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // styleElement
|
|
|
+ if (this.styleElement) {
|
|
|
+ this.styleElement._jscOrigStyle = {
|
|
|
+ backgroundImage : this.styleElement.style.backgroundImage,
|
|
|
+ backgroundColor : this.styleElement.style.backgroundColor,
|
|
|
+ color : this.styleElement.style.color
|
|
|
+ };
|
|
|
+ }
|
|
|
+
|
|
|
+ if (this.value) {
|
|
|
+ // Try to set the color from the .value option and if unsuccessful,
|
|
|
+ // export the current color
|
|
|
+ this.fromString(this.value) || this.exportColor();
|
|
|
+ } else {
|
|
|
+ this.importColor();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+};
|
|
|
+
|
|
|
+
|
|
|
+//================================
|
|
|
+// Public properties and methods
|
|
|
+//================================
|
|
|
+
|
|
|
+
|
|
|
+// By default, search for all elements with class="jscolor" and install a color picker on them.
|
|
|
+//
|
|
|
+// You can change what class name will be looked for by setting the property jscolor.lookupClass
|
|
|
+// anywhere in your HTML document. To completely disable the automatic lookup, set it to null.
|
|
|
+//
|
|
|
+jsc.jscolor.lookupClass = 'jscolor';
|
|
|
+
|
|
|
+
|
|
|
+jsc.jscolor.installByClassName = function (className) {
|
|
|
+ var inputElms = document.getElementsByTagName('input');
|
|
|
+ var buttonElms = document.getElementsByTagName('button');
|
|
|
+
|
|
|
+ jsc.tryInstallOnElements(inputElms, className);
|
|
|
+ jsc.tryInstallOnElements(buttonElms, className);
|
|
|
+};
|
|
|
+
|
|
|
+
|
|
|
+jsc.register();
|
|
|
+
|
|
|
+
|
|
|
+return jsc.jscolor;
|
|
|
+
|
|
|
+
|
|
|
+})(); }
|
Raghav Arora