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/**
* jscolor, JavaScript Color Picker
* @version 1.3.9
* @license GNU Lesser General Public License,
* http://www.gnu.org/copyleft/lesser.html
* @author Jan Odvarko, http://odvarko.cz
* @created 2008-06-15
* @updated 2011-07-28
* @link http://jscolor.com
*/
var jscolor = {
// location of jscolor directory (leave empty to autodetect)
dir : '',
//class name
bindClass : 'color',
//automatic binding via <input class="...">
binding : true,
//use image preloading?
preloading : true,
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([?#].*)?$/i.test(e[i].src)) {
var src = new jscolor.URI(e[i].src);
var srcAbs = src.toAbsolute(base);
srcAbs.path = srcAbs.path.replace(/[^\/]+$/, '');
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.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]) {
// 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) {
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;
this.adjust = true;
this.hash = false;
this.caps = true;
this.slider = true;
this.valueElement = target;
this.styleElement = target;
this.hsv = [ 0, 0, 1 ];
this.rgb = [ 1, 1, 1 ];
this.pickerOnfocus = true;
this.pickerMode = 'HSV';
this.pickerPosition = 'bottom';
this.pickerButtonHeight = 20;
this.pickerClosable = false;
this.pickerCloseText = 'Close';
this.pickerButtonColor = 'ButtonText';
this.pickerFace = 10;
this.pickerFaceColor = 'ThreeDFace';
this.pickerBorder = 1;
this.pickerBorderColor = 'ThreeDHighlight ThreeDShadow ThreeDShadow ThreeDHighlight';
// color
this.pickerInset = 1;
this.pickerInsetColor = 'ThreeDShadow ThreeDHighlight ThreeDHighlight ThreeDShadow';
// 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);
var ts = jscolor.getElementSize(target);
var vp = jscolor.getViewPos();
var vs = jscolor.getViewSize();
var ps = getPickerDims(this);
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 = [
-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*$/.test(valueElement.value)) {
valueElement.value = '';
styleElement.style.backgroundColor = styleElement.jscStyle.backgroundColor;
styleElement.style.color = styleElement.jscStyle.color;
this.exportColor(leaveValue | leaveStyle);
} else if (this.fromString(valueElement.value)) {
// OK
} else {
this.exportColor();
}
}
};
this.exportColor = function(flags) {
if (!(flags & leaveValue) && valueElement) {
var value = this.toString();
if (this.caps) {
value = value.toUpperCase();
}
if (this.hash) {
value = '#' + value;
}
valueElement.value = value;
}
if (!(flags & leaveStyle) && styleElement) {
styleElement.style.backgroundColor = '#' + this.toString();
styleElement.style.color = 0.213 * this.rgb[0] + 0.715 * this.rgb[1]
+ 0.072 * this.rgb[2] < 0.5 ? '#FFF' : '#000';
}
if (!(flags & leavePad) && isPickerOwner()) {
redrawPad();
}
if (!(flags & leaveSld) && isPickerOwner()) {
redrawSld();
}
};
this.fromHSV = function(h, s, v, flags) {
h < 0 && (h = 0) || h > 6 && (h = 6);
s < 0 && (s = 0) || s > 1 && (s = 1);
v < 0 && (v = 0) || v > 1 && (v = 1);
this.rgb = HSV_RGB(h === null ? this.hsv[0] : (this.hsv[0] = h),
s === null ? this.hsv[1] : (this.hsv[1] = s),
v === null ? this.hsv[2] : (this.hsv[2] = v));
this.exportColor(flags);
};
this.fromRGB = function(r, g, b, flags) {
r < 0 && (r = 0) || r > 1 && (r = 1);
g < 0 && (g = 0) || g > 1 && (g = 1);
b < 0 && (b = 0) || b > 1 && (b = 1);
var hsv = RGB_HSV(r === null ? this.rgb[0] : (this.rgb[0] = r),
g === null ? this.rgb[1] : (this.rgb[1] = g),
b === null ? this.rgb[2] : (this.rgb[2] = b));
if (hsv[0] !== null) {
this.hsv[0] = hsv[0];
}
if (hsv[2] !== 0) {
this.hsv[1] = hsv[1];
}
this.hsv[2] = hsv[2];
this.exportColor(flags);
};
this.fromString = function(hex, flags) {
var m = hex.match(/^\W*([0-9A-F]{3}([0-9A-F]{3})?)\W*$/i);
if (!m) {
return false;
} else {
if (m[1].length === 6) {
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 {
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();
}
}
};
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
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;
}
}
var THIS = this;
var modeID = this.pickerMode.toLowerCase() === 'hvs' ? 1 : 0;
var abortBlur = false;
var valueElement = jscolor.fetchElement(this.valueElement), styleElement = jscolor
.fetchElement(this.styleElement);
var holdPad = false, holdSld = false;
//var leaveValue = 1 << 0, leaveStyle = 1 << 1, leavePad = 1 << 2, leaveSld = 1 << 3;
var leaveValue = 1, leaveStyle = 2, leavePad = 4, leaveSld = 8;
// 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();