Kode Warna 2

Kode Warna 2

by Siabdi Blog

HTML

<script language='javascript'>
function Barva(koda)
{
document.getElementById("vzorec").bgColor=koda;
document.hcc.barva.value=koda.toUpperCase();
document.hcc.barva.select();
}
function BarvaDruga(koda)
{
document.getElementById("vzorec2").bgColor=koda;
document.hcc.Barva2.value=koda.toUpperCase();
document.hcc.Barva2.select();
}
</script>

<script type='text/javascript'>

var hue;
var picker;
//var gLogger;
var dd1, dd2;
var r, g, b;

function init() {
if (typeof(ygLogger) != "undefined")
ygLogger.init(document.getElementById("logDiv"));
pickerInit();
//ddcolorposter.fillcolorbox("colorfield1", "colorbox1") //PREFILL "colorbox1" with hex value from "colorfield1"
//ddcolorposter.fillcolorbox("colorfield2", "colorbox2") //PREFILL "colorbox1" with hex value from "colorfield1"
}

// Picker ---------------------------------------------------------

function pickerInit() {
hue = YAHOO.widget.Slider.getVertSlider("hueBg", "hueThumb", 0, 180);
hue.onChange = function(newVal) { hueUpdate(newVal); };

picker = YAHOO.widget.Slider.getSliderRegion("pickerDiv", "selector", 0, 180, 0, 180);
picker.onChange = function(newX, newY) { pickerUpdate(newX, newY); };

hueUpdate();

dd1 = new YAHOO.util.DD("pickerPanel");
dd1.setHandleElId("pickerHandle");
dd1.endDrag = function(e) {
// picker.thumb.resetConstraints();
// hue.thumb.resetConstraints();
};
}

executeonload(init);

function pickerUpdate(newX, newY) {
pickerSwatchUpdate();
}


function hueUpdate(newVal) {

var h = (180 - hue.getValue()) / 180;
if (h == 1) { h = 0; }

var a = YAHOO.util.Color.hsv2rgb( h, 1, 1);

document.getElementById("pickerDiv").style.backgroundColor =
"rgb(" + a[0] + ", " + a[1] + ", " + a[2] + ")";

pickerSwatchUpdate();
}

function pickerSwatchUpdate() {
var h = (180 - hue.getValue());
if (h == 180) { h = 0; }
document.getElementById("pickerhval").value = (h*2);

h = h / 180;

var s = picker.getXValue() / 180;
document.getElementById("pickersval").value = Math.round(s * 100);

var v = (180 -...