webgui/www/extras/yui/examples/slider/rgb.html
JT Smith cfd09a5cb6 upgraded to yui 0.12.0
upgraded to yui-ext 0.33 rc2
2006-11-28 02:23:34 +00:00

384 lines
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HTML

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html lang="en" xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"
xmlns:x2="http://www.w3.org/TR/xhtml2"
xmlns:role="http://www.w3.org/2005/01/wai-rdf/GUIRoleTaxonomy#"
xmlns:state="http://www.w3.org/2005/07/aaa">
<head>
<title>Yahoo! UI Library - Slider Widget</title>
<link rel="stylesheet" type="text/css" href="css/screen.css"></link>
<style type="text/css">
.dragPanel { position: absolute; background-color: #eeeeee; top: 200px; left: 20px; width: 320px; height: 180px; }
.dragPanel h4 { background-color: #bbbbbb; height: 10px; margin: 0px; cursor: move; }
input { font-size: 85%} .thumb { cursor:default; width:18px; height:18px; z-index: 9; position: absolute; left: 0px; }
.bg { position:absolute; left:10px; height:18px; width:146px; border: 0px solid #aaaaaa; }
.bg span, .bg p { cursor:default; position: relative; font-size: 2px; overflow: hidden; color: #aaaaaa; top: 4px; height: 10px; width: 4px; display: block; float:left; }
.bg span { border-top:1px solid #cccccc; border-bottom:1px solid #cccccc; }
.bg .lb { border-left:1px solid #cccccc; }
.bg .rb { border-right:1px solid #cccccc; }
#valdiv { position:absolute; top: 100px; left:10px; }
#rBG {-moz-outline: none; outline:0px none;top:30px}
#gBG {-moz-outline: none; outline:0px none;top:50px}
#bBG {-moz-outline: none; outline:0px none;top:70px}
#swatch { position:absolute; left:160px; top:34px; height:50px; width:50px; border:1px solid #aaaaaa; }
</style>
<!-- Nav and logger start -->
<script type="text/javascript" src="../../build/yahoo/yahoo.js" ></script>
<script type="text/javascript" src="../../build/event/event-min.js" ></script>
<script type="text/javascript" src="../../build/dom/dom-min.js" ></script>
<script type="text/javascript" src="../../build/dragdrop/dragdrop-min.js" ></script>
<script type="text/javascript" src="../../build/logger/logger-min.js" ></script>
<script type="text/javascript" src="../../build/animation/animation.js" ></script>
<script type="text/javascript" src="js/color.js" ></script>
<script type="text/javascript" src="js/key.js" ></script>
<script type="text/javascript" src="../../build/slider/slider-debug.js" ></script></head>
<body>
<div id="pageTitle"><h3>Slider Widget</h3></div>
<div id="container">
<div id="containerTop">
<div id="header"><img id="ylogo" src="img/logo.gif" /></div>
<div id="main">
<!-- Nav and logger start -->
<style type="text/css">
#logButtonHeader input { font-size: 80% }
/* logger default styles */
/* font size is controlled here: default 77% */
#yui-log {position:absolute;top:1em;right:1em;font-size:77%;text-align:left;}
/* width is controlled here: default 31em */
.yui-log {background-color:#AAA;border:1px solid black;font-family:monospace;z-index:9000;}
.yui-log p {margin:1px;padding:.1em;}
.yui-log button {font-family:monospace;}
.yui-log .yui-log-hd {padding:.5em;background-color:#575757;color:#FFF;}
/* height is controlled here: default 20em*/
.yui-log .yui-log-bd {width:100%;height:20em;background-color:#FFF;border:1px solid gray;overflow:auto;}
.yui-log .yui-log-ft {margin-top:.5em;margin-bottom:1em;}
.yui-log .yui-log-ft .yui-log-categoryfilters {}
.yui-log .yui-log-ft .yui-log-sourcefilters {width:100%;border-top:1px solid #575757;margin-top:.75em;padding-top:.75em;}
.yui-log .yui-log-btns {position:relative;float:right;bottom:.25em;}
.yui-log .yui-log-filtergrp {margin-right:.5em;}
.yui-log .info {background-color:#A7CC25;} /* A7CC25 green */
.yui-log .warn {background-color:#F58516;} /* F58516 orange */
.yui-log .error {background-color:#E32F0B;} /* E32F0B red */
.yui-log .time {background-color:#A6C9D7;} /* A6C9D7 blue */
.yui-log .window {background-color:#F2E886;} /* F2E886 tan */
</style>
<div id="rightbar">
<div id="rightBarPad">
<h3>Links</h3>
<div id="linkage">
<ul>
<li><a href="index.html?mode=dist">Basic Sliders</a></li>
<li><a href="basic.html?mode=dist">Scale Factor</a></li>
<li><a href="rgb.html?mode=dist">RGB Slider</a></li>
<li><a href="rgb2.html?mode=dist">Color Picker</a></li>
<!--
<li><a href="slider.html?mode=dist">All on one page</a></li>
-->
</ul>
</div>
<script type="text/javascript">
//<![CDATA[
YAHOO.example.logApp = function() {
return {
init: function() {
if (YAHOO.widget.Logger) {
var reader = new YAHOO.widget.LogReader( "logDiv",
{ newestOnTop: true, height: "400px" } );
reader._onClickPauseBtn(null, reader);
}
}
};
} ();
YAHOO.util.Event.on(window, "load", YAHOO.example.logApp.init);
//]]>
</script>
<div id="logDiv"></div>
</div>
</div>
<!-- Nav and logger end -->
<div id="content">
<div class="newsItem">
<h3>RGB Slider</h3>
<p>
The RGB slider implements three slider controls to generate a
RGB color. The background color of each slider is also
dynamically modified to reflect the colors that could be
generated by moving a single slider.
</p>
<strong>The logger is paused for performance reasons. Click "Resume" to re-enable it.</strong>
</div>
</div>
</div>
</div>
</div>
<div id="ddRGB" class="dragPanel">
<h4 id="pickerHandle">&nbsp;</h4>
<div id="rBG" class="bg" tabindex="1" hidefocus="true">
<div id="rthumb" class="thumb"><img src="img/vline.png" /></div>
</div>
<div id="gBG" class="bg" tabindex="2" hidefocus="true">
<div id="gthumb" class="thumb"><img src="img/vline.png" /></div>
</div>
<div id="bBG" class="bg" tabindex="3" hidefocus="true">
<div id="bthumb" class="thumb"><img src="img/vline.png" /></div>
</div>
<div id="valdiv">
<form name="rgbform">
<table border="0">
<tr>
<td>
RGB
</td>
<td>
<input autocomplete="off" tabindex="3" name="rval" id="rval" type="text" value="0" size="4" maxlength="4" />
<input autocomplete="off" tabindex="4" name="gval" id="gval" type="text" value="0" size="4" maxlength="4" />
<input autocomplete="off" tabindex="5" name="bval" id="bval" type="text" value="0" size="4" maxlength="4" />
</td>
<td>
<input tabindex="6" id="rgbSubmit" type="button" value="Update" />
</td>
</tr>
<tr>
<td>
Hex: #
</td>
<td>
<input autocomplete="off" tabindex="7" name="hexval" id="hexval" type="text" value="" size="6" maxlength="6" />
</td>
<td>
<input tabindex="8" id="hexSubmit" type="button" value="Update" />
</td>
</tr>
<tr>
<td>
<input tabindex="9" id="resetButton" type="button" value="Reset" />
</td>
</tr>
</table>
</form>
</div>
<div id="swatch">&nbsp;</div>
</div>
<script type="text/javascript">
YAHOO.example.RGBSlider = function() {
var Event = YAHOO.util.Event;
var Dom = YAHOO.util.Dom;
var Color = YAHOO.util.Color;
var Slider = YAHOO.widget.Slider;
var r, g, b, dd;
function updateSliderColors() {
var curr, curg, curb;
curr = Math.min(r.getValue() * 2, 255);
curg = Math.min(g.getValue() * 2, 255);
curb = Math.min(b.getValue() * 2, 255);
YAHOO.log("updateSliderColor " + curr + ", " + curg + ", " + curb);
for (var i=0; i<34; i++) {
Dom.setStyle("rBG" + i, "background-color",
"rgb(" + (i*8) + "," + curg + "," + curb + ")");
Dom.setStyle("gBG" + i, "background-color",
"rgb(" + curr + "," + (i*8) + "," + curb + ")");
Dom.setStyle("bBG" + i, "background-color",
"rgb(" + curr + "," + curg + "," + (i*8) + ")");
}
Dom.setStyle("swatch", "background-color",
"rgb(" + curr + "," + curg + "," + curb + ")");
Dom.get("hexval").value = Color.rgb2hex(curr, curg, curb);
}
function listenerUpdate(whichSlider, newVal) {
newVal = Math.min(255, newVal);
Dom.get(whichSlider + "val").value = newVal;
updateSliderColors();
}
return {
userReset: function() {
var v;
var f = document.forms['rgbform'];
r.setValue(0);
g.setValue(0);
b.setValue(0);
},
rgbInit: function() {
r = Slider.getHorizSlider("rBG", "rthumb", 0, 128);
r.subscribe("change", function(newVal) { listenerUpdate("r", newVal*2); });
g = Slider.getHorizSlider("gBG", "gthumb", 0, 128);
g.subscribe("change", function(newVal) { listenerUpdate("g", newVal*2); });
b = Slider.getHorizSlider("bBG", "bthumb", 0, 128);
b.subscribe("change", function(newVal) { listenerUpdate("b", newVal*2); });
this.initColor();
dd = new YAHOO.util.DD("ddRGB");
dd.setHandleElId("pickerHandle");
},
initColor: function() {
var ch = " ";
d = document.createElement("P");
d.className = "rb";
r.getEl().appendChild(d);
d = document.createElement("P");
d.className = "rb";
g.getEl().appendChild(d);
d = document.createElement("P");
d.className = "rb";
b.getEl().appendChild(d);
for (var i=0; i<34; i++) {
d = document.createElement("SPAN");
d.id = "rBG" + i
// d.innerHTML = ch;
r.getEl().appendChild(d);
d = document.createElement("SPAN");
d.id = "gBG" + i
// d.innerHTML = ch;
g.getEl().appendChild(d);
d = document.createElement("SPAN");
d.id = "bBG" + i
// d.innerHTML = ch;
b.getEl().appendChild(d);
}
d = document.createElement("P");
d.className = "lb";
r.getEl().appendChild(d);
d = document.createElement("P");
d.className = "lb";
g.getEl().appendChild(d);
d = document.createElement("P");
d.className = "lb";
b.getEl().appendChild(d);
this.userUpdate();
},
hexUpdate: function(e) {
return this.userUpdate(e, true);
},
userUpdate: function(e, isHex) {
var v;
var f = document.forms['rgbform'];
if (isHex) {
var hexval = f["hexval"].value;
// shorthand #369
if (hexval.length == 3) {
var newval = "";
for (var i=0;i<3;i++) {
var a = hexval.substr(i, 1);
newval += a + a;
}
hexval = newval;
}
YAHOO.log("hexval:" + hexval);
if (hexval.length != 6) {
alert("illegal hex code: " + hexval);
} else {
var rgb = Color.hex2rgb(hexval);
// alert(rgb.toString());
if (Color.isValidRGB(rgb)) {
f['rval'].value = rgb[0];
f['gval'].value = rgb[1];
f['bval'].value = rgb[2];
}
}
}
// red
v = parseFloat(f['rval'].value);
v = ( isNaN(v) ) ? 0 : Math.round(v);
YAHOO.log("setValue, r: " + v);
r.setValue(Math.round(v) / 2);
v = parseFloat(f['gval'].value);
v = ( isNaN(v) ) ? 0 : Math.round(v);
YAHOO.log("setValue, g: " + g);
g.setValue(Math.round(v) / 2);
v = parseFloat(f['bval'].value);
v = ( isNaN(v) ) ? 0 : Math.round(v);
YAHOO.log("setValue, b: " + b);
b.setValue(Math.round(v) / 2);
updateSliderColors();
if (e) {
Event.stopEvent(e);
}
},
init: function() {
this.rgbInit();
Event.on("rgbForm", "submit", this.userUpdate);
Event.on("rgbSubmit", "click", this.userUpdate);
Event.on("hexSubmit", "click", this.hexUpdate, this, true);
Event.on("resetButton", "click", this.userReset);
}
};
}();
YAHOO.util.Event.on(window, "load",
YAHOO.example.RGBSlider.init, YAHOO.example.RGBSlider, true);
</script>
</body>
</html>