diff options
| author | spider <spider@bitweaver.org> | 2015-02-07 19:27:26 -0500 |
|---|---|---|
| committer | spider <spider@bitweaver.org> | 2015-02-07 19:27:26 -0500 |
| commit | dc3884b1c0f54247c84c870a0942b20994830a4e (patch) | |
| tree | dcb4aee2f50a5964dfefa51fd6418cf04d9d5042 | |
| parent | 78fb3583c68d2436cbbe58f9274f86f9ff20099d (diff) | |
| download | util-dc3884b1c0f54247c84c870a0942b20994830a4e.tar.gz util-dc3884b1c0f54247c84c870a0942b20994830a4e.tar.bz2 util-dc3884b1c0f54247c84c870a0942b20994830a4e.zip | |
update jscolor to 1.4.4
| -rw-r--r-- | javascript/jscolor/jscolor.js | 1850 |
1 files changed, 1010 insertions, 840 deletions
diff --git a/javascript/jscolor/jscolor.js b/javascript/jscolor/jscolor.js index ecfb327..47c8961 100644 --- a/javascript/jscolor/jscolor.js +++ b/javascript/jscolor/jscolor.js @@ -1,840 +1,1010 @@ -/** - * jscolor, JavaScript Color Picker - * - * @version 1.3.1 - * @license GNU Lesser General Public License, http://www.gnu.org/copyleft/lesser.html - * @author Jan Odvarko, http://odvarko.cz - * @created 2008-06-15 - * @updated 2010-01-23 - * @link http://jscolor.com - */ - - -var jscolor = { - - - dir : bitRootUrl+'util/javascript/jscolor/', //'', // location of jscolor directory (leave empty to autodetect) - bindClass : 'color', // class name - binding : true, // automatic binding via <input class="..."> - preloading : true, // use image preloading? - - - install : function() { - jscolor.addEvent(window, 'load', jscolor.init); - }, - - - init : function() { - if(jscolor.binding) { - jscolor.bind(); - } - if(jscolor.preloading) { - jscolor.preload(); - } - }, - - - getDir : function() { - if(!jscolor.dir) { - var detected = jscolor.detectDir(); - jscolor.dir = detected!==false ? detected : 'jscolor/'; - } - return jscolor.dir; - }, - - - detectDir : function() { - var base = location.href; - - var e = document.getElementsByTagName('base'); - for(var i=0; i<e.length; i+=1) { - if(e[i].href) { base = e[i].href; } - } - - var e = document.getElementsByTagName('script'); - for(var i=0; i<e.length; i+=1) { - if(e[i].src && /(^|\/)jscolor\.js([?#].*)?$/i.test(e[i].src)) { - var src = new jscolor.URI(e[i].src); - var srcAbs = src.toAbsolute(base); - srcAbs.path = srcAbs.path.replace(/[^\/]+$/, ''); // remove filename - srcAbs.query = null; - srcAbs.fragment = null; - return srcAbs.toString(); - } - } - return false; - }, - - - bind : function() { - var matchClass = new RegExp('(^|\\s)('+jscolor.bindClass+')\\s*(\\{[^}]*\\})?', 'i'); - var e = document.getElementsByTagName('input'); - for(var i=0; i<e.length; i+=1) { - var m; - if(!e[i].color && e[i].className && (m = e[i].className.match(matchClass))) { - var prop = {}; - if(m[3]) { - try { - eval('prop='+m[3]); - } catch(eInvalidProp) {} - } - e[i].color = new jscolor.color(e[i], prop); - } - } - }, - - - preload : function() { - for(var fn in jscolor.imgRequire) { - if(jscolor.imgRequire.hasOwnProperty(fn)) { - jscolor.loadImage(fn); - } - } - }, - - - images : { - pad : [ 181, 101 ], - sld : [ 16, 101 ], - cross : [ 15, 15 ], - arrow : [ 7, 11 ] - }, - - - imgRequire : {}, - imgLoaded : {}, - - - requireImage : function(filename) { - jscolor.imgRequire[filename] = true; - }, - - - loadImage : function(filename) { - if(!jscolor.imgLoaded[filename]) { - jscolor.imgLoaded[filename] = new Image(); - jscolor.imgLoaded[filename].src = jscolor.getDir()+filename; - } - }, - - - fetchElement : function(mixed) { - return typeof mixed === 'string' ? document.getElementById(mixed) : mixed; - }, - - - addEvent : function(el, evnt, func) { - if(el.addEventListener) { - el.addEventListener(evnt, func, false); - } else if(el.attachEvent) { - el.attachEvent('on'+evnt, func); - } - }, - - - fireEvent : function(el, evnt) { - if(!el) { - return; - } - if(document.createEventObject) { - var ev = document.createEventObject(); - el.fireEvent('on'+evnt, ev); - } else if(document.createEvent) { - var ev = document.createEvent('HTMLEvents'); - ev.initEvent(evnt, true, true); - el.dispatchEvent(ev); - } else if(el['on'+evnt]) { // alternatively use the traditional event model (IE5) - el['on'+evnt](); - } - }, - - - getElementPos : function(e) { - var e1=e, e2=e; - var x=0, y=0; - if(e1.offsetParent) { - do { - x += e1.offsetLeft; - y += e1.offsetTop; - } while(e1 = e1.offsetParent); - } - while((e2 = e2.parentNode) && e2.nodeName.toUpperCase() !== 'BODY') { - x -= e2.scrollLeft; - y -= e2.scrollTop; - } - return [x, y]; - }, - - - getElementSize : function(e) { - return [e.offsetWidth, e.offsetHeight]; - }, - - - getMousePos : function(e) { - if(!e) { e = window.event; } - if(typeof e.pageX === 'number') { - return [e.pageX, e.pageY]; - } else if(typeof e.clientX === 'number') { - return [ - e.clientX + document.body.scrollLeft + document.documentElement.scrollLeft, - e.clientY + document.body.scrollTop + document.documentElement.scrollTop - ]; - } - }, - - - getViewPos : function() { - if(typeof window.pageYOffset === 'number') { - return [window.pageXOffset, window.pageYOffset]; - } else if(document.body && (document.body.scrollLeft || document.body.scrollTop)) { - return [document.body.scrollLeft, document.body.scrollTop]; - } else if(document.documentElement && (document.documentElement.scrollLeft || document.documentElement.scrollTop)) { - return [document.documentElement.scrollLeft, document.documentElement.scrollTop]; - } else { - return [0, 0]; - } - }, - - - getViewSize : function() { - if(typeof window.innerWidth === 'number') { - return [window.innerWidth, window.innerHeight]; - } else if(document.body && (document.body.clientWidth || document.body.clientHeight)) { - return [document.body.clientWidth, document.body.clientHeight]; - } else if(document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight)) { - return [document.documentElement.clientWidth, document.documentElement.clientHeight]; - } else { - return [0, 0]; - } - }, - - - URI : function(uri) { // See RFC3986 - - this.scheme = null; - this.authority = null; - this.path = ''; - this.query = null; - this.fragment = null; - - this.parse = function(uri) { - var m = uri.match(/^(([A-Za-z][0-9A-Za-z+.-]*)(:))?((\/\/)([^\/?#]*))?([^?#]*)((\?)([^#]*))?((#)(.*))?/); - this.scheme = m[3] ? m[2] : null; - this.authority = m[5] ? m[6] : null; - this.path = m[7]; - this.query = m[9] ? m[10] : null; - this.fragment = m[12] ? m[13] : null; - return this; - }; - - this.toString = function() { - var result = ''; - if(this.scheme !== null) { result = result + this.scheme + ':'; } - if(this.authority !== null) { result = result + '//' + this.authority; } - if(this.path !== null) { result = result + this.path; } - if(this.query !== null) { result = result + '?' + this.query; } - if(this.fragment !== null) { result = result + '#' + this.fragment; } - return result; - }; - - this.toAbsolute = function(base) { - var base = new jscolor.URI(base); - var r = this; - var t = new jscolor.URI; - - if(base.scheme === null) { return false; } - - if(r.scheme !== null && r.scheme.toLowerCase() === base.scheme.toLowerCase()) { - r.scheme = null; - } - - if(r.scheme !== null) { - t.scheme = r.scheme; - t.authority = r.authority; - t.path = removeDotSegments(r.path); - t.query = r.query; - } else { - if(r.authority !== null) { - t.authority = r.authority; - t.path = removeDotSegments(r.path); - t.query = r.query; - } else { - if(r.path === '') { // TODO: == or === ? - t.path = base.path; - if(r.query !== null) { - t.query = r.query; - } else { - t.query = base.query; - } - } else { - if(r.path.substr(0,1) === '/') { - t.path = removeDotSegments(r.path); - } else { - if(base.authority !== null && base.path === '') { // TODO: == or === ? - t.path = '/'+r.path; - } else { - t.path = base.path.replace(/[^\/]+$/,'')+r.path; - } - t.path = removeDotSegments(t.path); - } - t.query = r.query; - } - t.authority = base.authority; - } - t.scheme = base.scheme; - } - t.fragment = r.fragment; - - return t; - }; - - function removeDotSegments(path) { - var out = ''; - while(path) { - if(path.substr(0,3)==='../' || path.substr(0,2)==='./') { - path = path.replace(/^\.+/,'').substr(1); - } else if(path.substr(0,3)==='/./' || path==='/.') { - path = '/'+path.substr(3); - } else if(path.substr(0,4)==='/../' || path==='/..') { - path = '/'+path.substr(4); - out = out.replace(/\/?[^\/]*$/, ''); - } else if(path==='.' || path==='..') { - path = ''; - } else { - var rm = path.match(/^\/?[^\/]*/)[0]; - path = path.substr(rm.length); - out = out + rm; - } - } - return out; - } - - if(uri) { - this.parse(uri); - } - - }, - - - /* - * Usage example: - * var myColor = new jscolor.color(myInputElement) - */ - - color : function(target, prop) { - - - this.required = true; // refuse empty values? - this.adjust = true; // adjust value to uniform notation? - this.hash = false; // prefix color with # symbol? - this.caps = true; // uppercase? - this.valueElement = target; // value holder - this.styleElement = target; // where to reflect current color - this.hsv = [0, 0, 1]; // read-only 0-6, 0-1, 0-1 - this.rgb = [1, 1, 1]; // read-only 0-1, 0-1, 0-1 - - this.pickerOnfocus = true; // display picker on focus? - this.pickerMode = 'HSV'; // HSV | HVS - this.pickerPosition = 'bottom'; // left | right | top | bottom - this.pickerFace = 10; // px - this.pickerFaceColor = 'ThreeDFace'; // CSS color - this.pickerBorder = 1; // px - this.pickerBorderColor = 'ThreeDHighlight ThreeDShadow ThreeDShadow ThreeDHighlight'; // CSS color - this.pickerInset = 1; // px - this.pickerInsetColor = 'ThreeDShadow ThreeDHighlight ThreeDHighlight ThreeDShadow'; // CSS color - this.pickerZIndex = 10000; - - - for(var p in prop) { - if(prop.hasOwnProperty(p)) { - this[p] = prop[p]; - } - } - - - this.hidePicker = function() { - if(isPickerOwner()) { - removePicker(); - } - }; - - - this.showPicker = function() { - if(!isPickerOwner()) { - var tp = jscolor.getElementPos(target); // target pos - var ts = jscolor.getElementSize(target); // target size - var vp = jscolor.getViewPos(); // view pos - var vs = jscolor.getViewSize(); // view size - var ps = [ // picker size - 2*this.pickerBorder + 4*this.pickerInset + 2*this.pickerFace + jscolor.images.pad[0] + 2*jscolor.images.arrow[0] + jscolor.images.sld[0], - 2*this.pickerBorder + 2*this.pickerInset + 2*this.pickerFace + jscolor.images.pad[1] - ]; - var a, b, c; - switch(this.pickerPosition.toLowerCase()) { - case 'left': a=1; b=0; c=-1; break; - case 'right':a=1; b=0; c=1; break; - case 'top': a=0; b=1; c=-1; break; - default: a=0; b=1; c=1; break; - } - var l = (ts[b]+ps[b])/2; - var pp = [ // picker pos - -vp[a]+tp[a]+ps[a] > vs[a] ? - (-vp[a]+tp[a]+ts[a]/2 > vs[a]/2 && tp[a]+ts[a]-ps[a] >= 0 ? tp[a]+ts[a]-ps[a] : tp[a]) : - tp[a], - -vp[b]+tp[b]+ts[b]+ps[b]-l+l*c > vs[b] ? - (-vp[b]+tp[b]+ts[b]/2 > vs[b]/2 && tp[b]+ts[b]-l-l*c >= 0 ? tp[b]+ts[b]-l-l*c : tp[b]+ts[b]-l+l*c) : - (tp[b]+ts[b]-l+l*c >= 0 ? tp[b]+ts[b]-l+l*c : tp[b]+ts[b]-l-l*c) - ]; - drawPicker(pp[a], pp[b]); - } - }; - - - this.importColor = function() { - if(!valueElement) { - this.exportColor(); - } else { - if(!this.adjust) { - if(!this.fromString(valueElement.value, leaveValue)) { - styleElement.style.backgroundColor = styleElement.jscStyle.backgroundColor; - styleElement.style.color = styleElement.jscStyle.color; - this.exportColor(leaveValue | leaveStyle); - } - } else if(!this.required && /^\s*$/.test(valueElement.value)) { - valueElement.value = ''; - styleElement.style.backgroundColor = styleElement.jscStyle.backgroundColor; - styleElement.style.color = styleElement.jscStyle.color; - this.exportColor(leaveValue | leaveStyle); - - } else if(this.fromString(valueElement.value)) { - // OK - } else { - this.exportColor(); - } - } - }; - - - this.exportColor = function(flags) { - if(!(flags & leaveValue) && valueElement) { - var value = this.toString(); - if(this.caps) { value = value.toUpperCase(); } - if(this.hash) { value = '#'+value; } - valueElement.value = value; - } - if(!(flags & leaveStyle) && styleElement) { - styleElement.style.backgroundColor = - '#'+this.toString(); - styleElement.style.color = - 0.213 * this.rgb[0] + - 0.715 * this.rgb[1] + - 0.072 * this.rgb[2] - < 0.5 ? '#FFF' : '#000'; - } - if(!(flags & leavePad) && isPickerOwner()) { - redrawPad(); - } - if(!(flags & leaveSld) && isPickerOwner()) { - redrawSld(); - } - }; - - - this.fromHSV = function(h, s, v, flags) { // null = don't change - h<0 && (h=0) || h>6 && (h=6); - s<0 && (s=0) || s>1 && (s=1); - v<0 && (v=0) || v>1 && (v=1); - this.rgb = HSV_RGB( - h===null ? this.hsv[0] : (this.hsv[0]=h), - s===null ? this.hsv[1] : (this.hsv[1]=s), - v===null ? this.hsv[2] : (this.hsv[2]=v) - ); - this.exportColor(flags); - }; - - - this.fromRGB = function(r, g, b, flags) { // null = don't change - r<0 && (r=0) || r>1 && (r=1); - g<0 && (g=0) || g>1 && (g=1); - b<0 && (b=0) || b>1 && (b=1); - var hsv = RGB_HSV( - r===null ? this.rgb[0] : (this.rgb[0]=r), - g===null ? this.rgb[1] : (this.rgb[1]=g), - b===null ? this.rgb[2] : (this.rgb[2]=b) - ); - if(hsv[0] !== null) { - this.hsv[0] = hsv[0]; - } - if(hsv[2] !== 0) { - this.hsv[1] = hsv[1]; - } - this.hsv[2] = hsv[2]; - this.exportColor(flags); - }; - - - this.fromString = function(hex, flags) { - var m = hex.match(/^\W*([0-9A-F]{3}([0-9A-F]{3})?)\W*$/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') - }; - 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.boxB.appendChild(jscolor.picker.box); - } - - var p = jscolor.picker; - - // recompute controls positions - posPad = [ - x+THIS.pickerBorder+THIS.pickerFace+THIS.pickerInset, - y+THIS.pickerBorder+THIS.pickerFace+THIS.pickerInset ]; - posSld = [ - null, - y+THIS.pickerBorder+THIS.pickerFace+THIS.pickerInset ]; - - // controls interaction - p.box.onmouseup = - p.box.onmouseout = function() { target.focus(); }; - p.box.onmousedown = function() { abortBlur=true; }; - p.box.onmousemove = function(e) { holdPad && setPad(e); holdSld && setSld(e); }; - p.padM.onmouseup = - p.padM.onmouseout = function() { if(holdPad) { holdPad=false; jscolor.fireEvent(valueElement,'change'); } }; - p.padM.onmousedown = function(e) { holdPad=true; setPad(e); }; - p.sldM.onmouseup = - p.sldM.onmouseout = function() { if(holdSld) { holdSld=false; jscolor.fireEvent(valueElement,'change'); } }; - p.sldM.onmousedown = function(e) { holdSld=true; setSld(e); }; - - // picker - p.box.style.width = 4*THIS.pickerInset + 2*THIS.pickerFace + jscolor.images.pad[0] + 2*jscolor.images.arrow[0] + jscolor.images.sld[0] + 'px'; - p.box.style.height = 2*THIS.pickerInset + 2*THIS.pickerFace + jscolor.images.pad[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.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.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'; - } - - // load images in optimal order - switch(modeID) { - case 0: var padImg = 'hs.png'; break; - case 1: var padImg = 'hv.png'; break; - } - p.padM.style.background = "url('"+jscolor.getDir()+"cross.gif') no-repeat"; - p.sldM.style.background = "url('"+jscolor.getDir()+"arrow.gif') no-repeat"; - p.pad.style.background = "url('"+jscolor.getDir()+padImg+"') 0 0 no-repeat"; - - // place pointers - redrawPad(); - redrawSld(); - - jscolor.picker.owner = THIS; - document.getElementsByTagName('body')[0].appendChild(p.boxB); - } - - - 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 posM = jscolor.getMousePos(e); - var x = posM[0]-posPad[0]; - var y = posM[1]-posPad[1]; - 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 posM = jscolor.getMousePos(e); - var y = posM[1]-posPad[1]; - 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; - } - } - - - var THIS = this; - var modeID = this.pickerMode.toLowerCase()==='hvs' ? 1 : 0; - var abortBlur = false; - var - valueElement = jscolor.fetchElement(this.valueElement), - styleElement = jscolor.fetchElement(this.styleElement); - var - holdPad = false, - holdSld = false; - var - posPad, - posSld; - var - leaveValue = 1<<0, - leaveStyle = 1<<1, - leavePad = 1<<2, - leaveSld = 1<<3; - - // target - jscolor.addEvent(target, 'focus', function() { - if(THIS.pickerOnfocus) { THIS.showPicker(); } - }); - jscolor.addEvent(target, 'blur', function() { - if(!abortBlur) { - window.setTimeout(function(){ abortBlur || blurTarget(); abortBlur=false; }, 0); - } else { - abortBlur = false; - } - }); - - // valueElement - if(valueElement) { - var updateField = function() { - THIS.fromString(valueElement.value, leaveValue); - }; - jscolor.addEvent(valueElement, 'keyup', updateField); - jscolor.addEvent(valueElement, 'input', updateField); - jscolor.addEvent(valueElement, 'blur', blurValue); - valueElement.setAttribute('autocomplete', 'off'); - } - - // styleElement - if(styleElement) { - styleElement.jscStyle = { - 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(); +/**
+ * jscolor, JavaScript Color Picker
+ *
+ * @version 1.4.4
+ * @license GNU Lesser General Public License, http://www.gnu.org/copyleft/lesser.html
+ * @author Jan Odvarko, http://odvarko.cz
+ * @created 2008-06-15
+ * @updated 2014-12-09
+ * @link http://jscolor.com
+ */
+
+
+var jscolor = {
+
+
+ dir : '', // location of jscolor directory (leave empty to autodetect)
+ bindClass : 'color', // class name
+ binding : true, // automatic binding via <input class="...">
+ preloading : true, // use image preloading?
+
+
+ install : function() {
+ jscolor.addEvent(window, 'load', jscolor.init);
+ },
+
+
+ init : function() {
+ if(jscolor.binding) {
+ jscolor.bind();
+ }
+ if(jscolor.preloading) {
+ jscolor.preload();
+ }
+ },
+
+
+ getDir : function() {
+ if(!jscolor.dir) {
+ var detected = jscolor.detectDir();
+ jscolor.dir = detected!==false ? detected : 'jscolor/';
+ }
+ return jscolor.dir;
+ },
+
+
+ detectDir : function() {
+ var base = location.href;
+
+ var e = document.getElementsByTagName('base');
+ for(var i=0; i<e.length; i+=1) {
+ if(e[i].href) { base = e[i].href; }
+ }
+
+ var e = document.getElementsByTagName('script');
+ for(var i=0; i<e.length; i+=1) {
+ if(e[i].src && /(^|\/)jscolor\.js([?#].*)?$/i.test(e[i].src)) {
+ var src = new jscolor.URI(e[i].src);
+ var srcAbs = src.toAbsolute(base);
+ srcAbs.path = srcAbs.path.replace(/[^\/]+$/, ''); // remove filename
+ srcAbs.query = null;
+ srcAbs.fragment = null;
+ return srcAbs.toString();
+ }
+ }
+ return false;
+ },
+
+
+ bind : function() {
+ var matchClass = new RegExp('(^|\\s)('+jscolor.bindClass+')(\\s*(\\{[^}]*\\})|\\s|$)', 'i');
+ var e = document.getElementsByTagName('input');
+ for(var i=0; i<e.length; i+=1) {
+ if(jscolor.isColorAttrSupported && e[i].type.toLowerCase() == 'color') {
+ // skip inputs of type 'color' if the browser supports this feature
+ continue;
+ }
+ var m;
+ if(!e[i].color && e[i].className && (m = e[i].className.match(matchClass))) {
+ var prop = {};
+ if(m[4]) {
+ try {
+ prop = (new Function ('return (' + m[4] + ')'))();
+ } catch(eInvalidProp) {}
+ }
+ e[i].color = new jscolor.color(e[i], prop);
+ }
+ }
+ },
+
+
+ preload : function() {
+ for(var fn in jscolor.imgRequire) {
+ if(jscolor.imgRequire.hasOwnProperty(fn)) {
+ jscolor.loadImage(fn);
+ }
+ }
+ },
+
+
+ images : {
+ pad : [ 181, 101 ],
+ sld : [ 16, 101 ],
+ cross : [ 15, 15 ],
+ arrow : [ 7, 11 ]
+ },
+
+
+ imgRequire : {},
+ imgLoaded : {},
+
+
+ requireImage : function(filename) {
+ jscolor.imgRequire[filename] = true;
+ },
+
+
+ loadImage : function(filename) {
+ if(!jscolor.imgLoaded[filename]) {
+ jscolor.imgLoaded[filename] = new Image();
+ jscolor.imgLoaded[filename].src = jscolor.getDir()+filename;
+ }
+ },
+
+
+ fetchElement : function(mixed) {
+ return typeof mixed === 'string' ? document.getElementById(mixed) : mixed;
+ },
+
+
+ addEvent : function(el, evnt, func) {
+ if(el.addEventListener) {
+ el.addEventListener(evnt, func, false);
+ } else if(el.attachEvent) {
+ el.attachEvent('on'+evnt, func);
+ }
+ },
+
+
+ fireEvent : function(el, evnt) {
+ if(!el) {
+ return;
+ }
+ if(document.createEvent) {
+ var ev = document.createEvent('HTMLEvents');
+ ev.initEvent(evnt, true, true);
+ el.dispatchEvent(ev);
+ } else if(document.createEventObject) {
+ var ev = document.createEventObject();
+ el.fireEvent('on'+evnt, ev);
+ } else if(el['on'+evnt]) { // alternatively use the traditional event model (IE5)
+ el['on'+evnt]();
+ }
+ },
+
+
+ getElementPos : function(e) {
+ var e1=e, e2=e;
+ var x=0, y=0;
+ if(e1.offsetParent) {
+ do {
+ x += e1.offsetLeft;
+ y += e1.offsetTop;
+ } while(e1 = e1.offsetParent);
+ }
+ while((e2 = e2.parentNode) && e2.nodeName.toUpperCase() !== 'BODY') {
+ x -= e2.scrollLeft;
+ y -= e2.scrollTop;
+ }
+ return [x, y];
+ },
+
+
+ getElementSize : function(e) {
+ return [e.offsetWidth, e.offsetHeight];
+ },
+
+
+ getRelMousePos : function(e) {
+ var x = 0, y = 0;
+ if (!e) { e = window.event; }
+ if (typeof e.offsetX === 'number') {
+ x = e.offsetX;
+ y = e.offsetY;
+ } else if (typeof e.layerX === 'number') {
+ x = e.layerX;
+ y = e.layerY;
+ }
+ return { x: x, y: y };
+ },
+
+
+ getViewPos : function() {
+ if(typeof window.pageYOffset === 'number') {
+ return [window.pageXOffset, window.pageYOffset];
+ } else if(document.body && (document.body.scrollLeft || document.body.scrollTop)) {
+ return [document.body.scrollLeft, document.body.scrollTop];
+ } else if(document.documentElement && (document.documentElement.scrollLeft || document.documentElement.scrollTop)) {
+ return [document.documentElement.scrollLeft, document.documentElement.scrollTop];
+ } else {
+ return [0, 0];
+ }
+ },
+
+
+ getViewSize : function() {
+ if(typeof window.innerWidth === 'number') {
+ return [window.innerWidth, window.innerHeight];
+ } else if(document.body && (document.body.clientWidth || document.body.clientHeight)) {
+ return [document.body.clientWidth, document.body.clientHeight];
+ } else if(document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight)) {
+ return [document.documentElement.clientWidth, document.documentElement.clientHeight];
+ } else {
+ return [0, 0];
+ }
+ },
+
+
+ URI : function(uri) { // See RFC3986
+
+ this.scheme = null;
+ this.authority = null;
+ this.path = '';
+ this.query = null;
+ this.fragment = null;
+
+ this.parse = function(uri) {
+ var m = uri.match(/^(([A-Za-z][0-9A-Za-z+.-]*)(:))?((\/\/)([^\/?#]*))?([^?#]*)((\?)([^#]*))?((#)(.*))?/);
+ this.scheme = m[3] ? m[2] : null;
+ this.authority = m[5] ? m[6] : null;
+ this.path = m[7];
+ this.query = m[9] ? m[10] : null;
+ this.fragment = m[12] ? m[13] : null;
+ return this;
+ };
+
+ this.toString = function() {
+ var result = '';
+ if(this.scheme !== null) { result = result + this.scheme + ':'; }
+ if(this.authority !== null) { result = result + '//' + this.authority; }
+ if(this.path !== null) { result = result + this.path; }
+ if(this.query !== null) { result = result + '?' + this.query; }
+ if(this.fragment !== null) { result = result + '#' + this.fragment; }
+ return result;
+ };
+
+ this.toAbsolute = function(base) {
+ var base = new jscolor.URI(base);
+ var r = this;
+ var t = new jscolor.URI;
+
+ if(base.scheme === null) { return false; }
+
+ if(r.scheme !== null && r.scheme.toLowerCase() === base.scheme.toLowerCase()) {
+ r.scheme = null;
+ }
+
+ if(r.scheme !== null) {
+ t.scheme = r.scheme;
+ t.authority = r.authority;
+ t.path = removeDotSegments(r.path);
+ t.query = r.query;
+ } else {
+ if(r.authority !== null) {
+ t.authority = r.authority;
+ t.path = removeDotSegments(r.path);
+ t.query = r.query;
+ } else {
+ if(r.path === '') {
+ t.path = base.path;
+ if(r.query !== null) {
+ t.query = r.query;
+ } else {
+ t.query = base.query;
+ }
+ } else {
+ if(r.path.substr(0,1) === '/') {
+ t.path = removeDotSegments(r.path);
+ } else {
+ if(base.authority !== null && base.path === '') {
+ t.path = '/'+r.path;
+ } else {
+ t.path = base.path.replace(/[^\/]+$/,'')+r.path;
+ }
+ t.path = removeDotSegments(t.path);
+ }
+ t.query = r.query;
+ }
+ t.authority = base.authority;
+ }
+ t.scheme = base.scheme;
+ }
+ t.fragment = r.fragment;
+
+ return t;
+ };
+
+ function removeDotSegments(path) {
+ var out = '';
+ while(path) {
+ if(path.substr(0,3)==='../' || path.substr(0,2)==='./') {
+ path = path.replace(/^\.+/,'').substr(1);
+ } else if(path.substr(0,3)==='/./' || path==='/.') {
+ path = '/'+path.substr(3);
+ } else if(path.substr(0,4)==='/../' || path==='/..') {
+ path = '/'+path.substr(4);
+ out = out.replace(/\/?[^\/]*$/, '');
+ } else if(path==='.' || path==='..') {
+ path = '';
+ } else {
+ var rm = path.match(/^\/?[^\/]*/)[0];
+ path = path.substr(rm.length);
+ out = out + rm;
+ }
+ }
+ return out;
+ }
+
+ if(uri) {
+ this.parse(uri);
+ }
+
+ },
+
+
+ //
+ // Usage example:
+ // var myColor = new jscolor.color(myInputElement)
+ //
+
+ color : function(target, prop) {
+
+
+ this.required = true; // refuse empty values?
+ this.adjust = true; // adjust value to uniform notation?
+ this.hash = false; // prefix color with # symbol?
+ this.caps = true; // uppercase?
+ this.slider = true; // show the value/saturation slider?
+ this.valueElement = target; // value holder
+ this.styleElement = target; // where to reflect current color
+ this.onImmediateChange = null; // onchange callback (can be either string or function)
+ this.hsv = [0, 0, 1]; // read-only 0-6, 0-1, 0-1
+ this.rgb = [1, 1, 1]; // read-only 0-1, 0-1, 0-1
+ this.minH = 0; // read-only 0-6
+ this.maxH = 6; // read-only 0-6
+ this.minS = 0; // read-only 0-1
+ this.maxS = 1; // read-only 0-1
+ this.minV = 0; // read-only 0-1
+ this.maxV = 1; // read-only 0-1
+
+ this.pickerOnfocus = true; // display picker on focus?
+ this.pickerMode = 'HSV'; // HSV | HVS
+ this.pickerPosition = 'bottom'; // left | right | top | bottom
+ this.pickerSmartPosition = true; // automatically adjust picker position when necessary
+ this.pickerButtonHeight = 20; // px
+ this.pickerClosable = false;
+ this.pickerCloseText = 'Close';
+ this.pickerButtonColor = 'ButtonText'; // px
+ this.pickerFace = 10; // px
+ this.pickerFaceColor = 'ThreeDFace'; // CSS color
+ this.pickerBorder = 1; // px
+ this.pickerBorderColor = 'ThreeDHighlight ThreeDShadow ThreeDShadow ThreeDHighlight'; // CSS color
+ this.pickerInset = 1; // px
+ this.pickerInsetColor = 'ThreeDShadow ThreeDHighlight ThreeDHighlight ThreeDShadow'; // CSS color
+ this.pickerZIndex = 10000;
+
+
+ for(var p in prop) {
+ if(prop.hasOwnProperty(p)) {
+ this[p] = prop[p];
+ }
+ }
+
+
+ this.hidePicker = function() {
+ if(isPickerOwner()) {
+ removePicker();
+ }
+ };
+
+
+ this.showPicker = function() {
+ if(!isPickerOwner()) {
+ var tp = jscolor.getElementPos(target); // target pos
+ var ts = jscolor.getElementSize(target); // target size
+ var vp = jscolor.getViewPos(); // view pos
+ var vs = jscolor.getViewSize(); // view size
+ var ps = getPickerDims(this); // picker size
+ var a, b, c;
+ switch(this.pickerPosition.toLowerCase()) {
+ case 'left': a=1; b=0; c=-1; break;
+ case 'right':a=1; b=0; c=1; break;
+ case 'top': a=0; b=1; c=-1; break;
+ default: a=0; b=1; c=1; break;
+ }
+ var l = (ts[b]+ps[b])/2;
+
+ // picker pos
+ if (!this.pickerSmartPosition) {
+ var pp = [
+ tp[a],
+ tp[b]+ts[b]-l+l*c
+ ];
+ } else {
+ var pp = [
+ -vp[a]+tp[a]+ps[a] > vs[a] ?
+ (-vp[a]+tp[a]+ts[a]/2 > vs[a]/2 && tp[a]+ts[a]-ps[a] >= 0 ? tp[a]+ts[a]-ps[a] : tp[a]) :
+ tp[a],
+ -vp[b]+tp[b]+ts[b]+ps[b]-l+l*c > vs[b] ?
+ (-vp[b]+tp[b]+ts[b]/2 > vs[b]/2 && tp[b]+ts[b]-l-l*c >= 0 ? tp[b]+ts[b]-l-l*c : tp[b]+ts[b]-l+l*c) :
+ (tp[b]+ts[b]-l+l*c >= 0 ? tp[b]+ts[b]-l+l*c : tp[b]+ts[b]-l-l*c)
+ ];
+ }
+ drawPicker(pp[a], pp[b]);
+ }
+ };
+
+
+ this.importColor = function() {
+ if(!valueElement) {
+ this.exportColor();
+ } else {
+ if(!this.adjust) {
+ if(!this.fromString(valueElement.value, leaveValue)) {
+ styleElement.style.backgroundImage = styleElement.jscStyle.backgroundImage;
+ styleElement.style.backgroundColor = styleElement.jscStyle.backgroundColor;
+ styleElement.style.color = styleElement.jscStyle.color;
+ this.exportColor(leaveValue | leaveStyle);
+ }
+ } else if(!this.required && /^\s*$/.test(valueElement.value)) {
+ valueElement.value = '';
+ styleElement.style.backgroundImage = styleElement.jscStyle.backgroundImage;
+ styleElement.style.backgroundColor = styleElement.jscStyle.backgroundColor;
+ styleElement.style.color = styleElement.jscStyle.color;
+ this.exportColor(leaveValue | leaveStyle);
+
+ } else if(this.fromString(valueElement.value)) {
+ // OK
+ } else {
+ this.exportColor();
+ }
+ }
+ };
+
+
+ this.exportColor = function(flags) {
+ if(!(flags & leaveValue) && valueElement) {
+ var value = this.toString();
+ if(this.caps) { value = value.toUpperCase(); }
+ if(this.hash) { value = '#'+value; }
+ valueElement.value = value;
+ }
+ if(!(flags & leaveStyle) && styleElement) {
+ styleElement.style.backgroundImage = "none";
+ styleElement.style.backgroundColor =
+ '#'+this.toString();
+ styleElement.style.color =
+ 0.213 * this.rgb[0] +
+ 0.715 * this.rgb[1] +
+ 0.072 * this.rgb[2]
+ < 0.5 ? '#FFF' : '#000';
+ }
+ if(!(flags & leavePad) && isPickerOwner()) {
+ redrawPad();
+ }
+ if(!(flags & leaveSld) && isPickerOwner()) {
+ redrawSld();
+ }
+ };
+
+
+ this.fromHSV = function(h, s, v, flags) { // null = don't change
+ if(h !== null) { h = Math.max(0.0, this.minH, Math.min(6.0, this.maxH, h)); }
+ if(s !== null) { s = Math.max(0.0, this.minS, Math.min(1.0, this.maxS, s)); }
+ if(v !== null) { v = Math.max(0.0, this.minV, Math.min(1.0, this.maxV, v)); }
+
+ this.rgb = HSV_RGB(
+ h===null ? this.hsv[0] : (this.hsv[0]=h),
+ s===null ? this.hsv[1] : (this.hsv[1]=s),
+ v===null ? this.hsv[2] : (this.hsv[2]=v)
+ );
+
+ this.exportColor(flags);
+ };
+
+
+ this.fromRGB = function(r, g, b, flags) { // null = don't change
+ if(r !== null) { r = Math.max(0.0, Math.min(1.0, r)); }
+ if(g !== null) { g = Math.max(0.0, Math.min(1.0, g)); }
+ if(b !== null) { b = Math.max(0.0, Math.min(1.0, b)); }
+
+ var hsv = RGB_HSV(
+ r===null ? this.rgb[0] : r,
+ g===null ? this.rgb[1] : g,
+ b===null ? this.rgb[2] : b
+ );
+ if(hsv[0] !== null) {
+ this.hsv[0] = Math.max(0.0, this.minH, Math.min(6.0, this.maxH, hsv[0]));
+ }
+ if(hsv[2] !== 0) {
+ this.hsv[1] = hsv[1]===null ? null : Math.max(0.0, this.minS, Math.min(1.0, this.maxS, hsv[1]));
+ }
+ this.hsv[2] = hsv[2]===null ? null : Math.max(0.0, this.minV, Math.min(1.0, this.maxV, hsv[2]));
+
+ // update RGB according to final HSV, as some values might be trimmed
+ var rgb = HSV_RGB(this.hsv[0], this.hsv[1], this.hsv[2]);
+ this.rgb[0] = rgb[0];
+ this.rgb[1] = rgb[1];
+ this.rgb[2] = rgb[2];
+
+ this.exportColor(flags);
+ };
+
+
+ this.fromString = function(hex, flags) {
+ var m = hex.match(/^\W*([0-9A-F]{3}([0-9A-F]{3})?)\W*$/i);
+ if(!m) {
+ return false;
+ } else {
+ if(m[1].length === 6) { // 6-char notation
+ this.fromRGB(
+ parseInt(m[1].substr(0,2),16) / 255,
+ parseInt(m[1].substr(2,2),16) / 255,
+ parseInt(m[1].substr(4,2),16) / 255,
+ flags
+ );
+ } else { // 3-char notation
+ this.fromRGB(
+ parseInt(m[1].charAt(0)+m[1].charAt(0),16) / 255,
+ parseInt(m[1].charAt(1)+m[1].charAt(1),16) / 255,
+ parseInt(m[1].charAt(2)+m[1].charAt(2),16) / 255,
+ flags
+ );
+ }
+ return true;
+ }
+ };
+
+
+ this.toString = function() {
+ return (
+ (0x100 | Math.round(255*this.rgb[0])).toString(16).substr(1) +
+ (0x100 | Math.round(255*this.rgb[1])).toString(16).substr(1) +
+ (0x100 | Math.round(255*this.rgb[2])).toString(16).substr(1)
+ );
+ };
+
+
+ function RGB_HSV(r, g, b) {
+ var n = Math.min(Math.min(r,g),b);
+ var v = Math.max(Math.max(r,g),b);
+ var m = v - n;
+ if(m === 0) { return [ null, 0, v ]; }
+ var h = r===n ? 3+(b-g)/m : (g===n ? 5+(r-b)/m : 1+(g-r)/m);
+ return [ h===6?0:h, m/v, v ];
+ }
+
+
+ function HSV_RGB(h, s, v) {
+ if(h === null) { return [ v, v, v ]; }
+ var i = Math.floor(h);
+ var f = i%2 ? h-i : 1-(h-i);
+ var m = v * (1 - s);
+ var n = v * (1 - s*f);
+ switch(i) {
+ case 6:
+ case 0: return [v,n,m];
+ case 1: return [n,v,m];
+ case 2: return [m,v,n];
+ case 3: return [m,n,v];
+ case 4: return [n,m,v];
+ case 5: return [v,m,n];
+ }
+ }
+
+
+ function removePicker() {
+ delete jscolor.picker.owner;
+ document.getElementsByTagName('body')[0].removeChild(jscolor.picker.boxB);
+ }
+
+
+ function drawPicker(x, y) {
+ if(!jscolor.picker) {
+ jscolor.picker = {
+ box : document.createElement('div'),
+ boxB : document.createElement('div'),
+ pad : document.createElement('div'),
+ padB : document.createElement('div'),
+ padM : document.createElement('div'),
+ sld : document.createElement('div'),
+ sldB : document.createElement('div'),
+ sldM : document.createElement('div'),
+ btn : document.createElement('div'),
+ btnS : document.createElement('span'),
+ btnT : document.createTextNode(THIS.pickerCloseText)
+ };
+ for(var i=0,segSize=4; i<jscolor.images.sld[1]; i+=segSize) {
+ var seg = document.createElement('div');
+ seg.style.height = segSize+'px';
+ seg.style.fontSize = '1px';
+ seg.style.lineHeight = '0';
+ jscolor.picker.sld.appendChild(seg);
+ }
+ jscolor.picker.sldB.appendChild(jscolor.picker.sld);
+ jscolor.picker.box.appendChild(jscolor.picker.sldB);
+ jscolor.picker.box.appendChild(jscolor.picker.sldM);
+ jscolor.picker.padB.appendChild(jscolor.picker.pad);
+ jscolor.picker.box.appendChild(jscolor.picker.padB);
+ jscolor.picker.box.appendChild(jscolor.picker.padM);
+ jscolor.picker.btnS.appendChild(jscolor.picker.btnT);
+ jscolor.picker.btn.appendChild(jscolor.picker.btnS);
+ jscolor.picker.box.appendChild(jscolor.picker.btn);
+ jscolor.picker.boxB.appendChild(jscolor.picker.box);
+ }
+
+ var p = jscolor.picker;
+
+ // controls interaction
+ p.box.onmouseup =
+ p.box.onmouseout = function() { target.focus(); };
+ p.box.onmousedown = function() { abortBlur=true; };
+ p.box.onmousemove = function(e) {
+ if (holdPad || holdSld) {
+ holdPad && setPad(e);
+ holdSld && setSld(e);
+ if (document.selection) {
+ document.selection.empty();
+ } else if (window.getSelection) {
+ window.getSelection().removeAllRanges();
+ }
+ dispatchImmediateChange();
+ }
+ };
+ 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();
|
