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following disclaimer.
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Sources of Intellectual Property Included in the YUI Library
YUI is issued by Yahoo! under the BSD license above. Below is a list of certain publicly available software that is the source of intellectual property in YUI, along with the licensing terms that pertain to thosesources of IP. This list is for informational purposes only and is not intended to represent an exhaustive list of third party contributions to the YUI.
* Douglas Crockford's JSON parsing and stringifying methods: In the JSON Utility, Douglas Crockford's JSON parsing and stringifying methods are adapted from work published at JSON.org. The adapted work is in the public domain.
* Robert Penner's animation-easing algorithms: In the Animation Utility, YUI makes use of Robert Penner's algorithms for easing.
* Geoff Stearns's SWFObject: In the Charts Control and the Uploader versions through 2.7.0, YUI makes use of Geoff Stearns's SWFObject v1.5 for Flash Player detection and embedding. More information on SWFObject can be found here (http://blog.deconcept.com/swfobject/). SWFObject is (c) 2007 Geoff Stearns and is released under the MIT License (http://www.opensource.org/licenses/mit-license.php).
* Diego Perini's IEContentLoaded technique: The Event Utility employs a technique developed by Diego Perini and licensed under GPL. YUI's use of this technique is included under our BSD license with the author's permission.
-->
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<title>Using the Drag Shim</title>
<style type="text/css">
/*margin and padding on body element
can introduce errors in determining
element position and are not recommended;
we turn them off as a foundation for YUI
CSS treatments. */
body {
margin:0;
padding:0;
}
</style>
<link rel="stylesheet" type="text/css" href="yui_2.7.0b-lib/fonts/fonts-min.css" />
<script type="text/javascript" src="yui_2.7.0b-lib/yahoo-dom-event/yahoo-dom-event.js"></script>
<script type="text/javascript" src="yui_2.7.0b-lib/dragdrop/dragdrop-min.js"></script>
<!--there is no custom header content for this example-->
</head>
<body class=" yui-skin-sam">
<h1>Using the Drag Shim</h1>
<div class="exampleIntro">
<p>This example shows the use of the drag shim when dragging nodes over other troublesome nodes.</p>
</div>
<!--BEGIN SOURCE CODE FOR EXAMPLE -->
<style>
#demo {
height: 100px;
width: 100px;
border: 1px solid black;
cursor: move;
float: right;
}
#ifrm {
width: 400px;
height: 300px;
}
</style>
<p>Try dragging the proxy element over the iframe below, in most browsers this will not happen. Now click the <code>Shim off</code> button and drag again. Now you can drag over the iframe.</p>
<p>You can see the shim by clicking the <code>Debug Off</code> button.</p>
<p><button id="shim" value="off">Shim Off</button> <button id="debugShim" value="off" disabled>Debug Off</button></p>
<div id="demo">Drag Me</div>
<iframe id="ifrm" src="yui_2.7.0b-assets/dragdrop-assets/blank.htm"></iframe>
<script type="text/javascript">
(function() {
var Dom = YAHOO.util.Dom,
Event = YAHOO.util.Event;
Event.onDOMReady(function() {
//Create the DDProxy Instance
var dd = new YAHOO.util.DDProxy('demo', {
//Don't resize the frame
resizeFrame: false
});
//On startDrag let's change the proxy's size and color
dd.on('startDragEvent', function() {
Dom.setStyle(this.getDragEl(), 'height', '20px');
Dom.setStyle(this.getDragEl(), 'width', '100px');
Dom.setStyle(this.getDragEl(), 'backgroundColor', 'blue');
Dom.setStyle(this.getDragEl(), 'color', 'white');
this.getDragEl().innerHTML = 'Custom Proxy';
});
Event.on('shim', 'click', function(e) {
var tar = Event.getTarget(e);
var value = tar.value;
if (value == 'off' || value == 'Shim Off') {
//Turn on the shim
dd.useShim = true;
tar.value = 'on';
tar.innerHTML = 'Shim On';
Dom.get('debugShim').disabled = false;
} else {
//Turn off the shim
dd.useShim = false;
tar.value = 'off';
tar.innerHTML = 'Shim Off';
Dom.get('debugShim').disabled = true;
}
});
Event.on('debugShim', 'click', function(e) {
var tar = Event.getTarget(e);
var value = tar.value;
if (value == 'off' || value == 'Debug Off') {
//Turn on debugging the shim
YAHOO.util.DDM._debugShim = true;
tar.value = 'on';
tar.innerHTML = 'Debug On';
} else {
//Turn off debugging the shim
YAHOO.util.DDM._debugShim = false;
tar.value = 'off';
tar.innerHTML = 'Debug Off';
}
});
});
})();
</script>
<!--END SOURCE CODE FOR EXAMPLE -->
</body>
</html>
<!-- presentbright.corp.yahoo.com uncompressed/chunked Thu Feb 19 10:53:13 PST 2009 -->
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yui_2.7.0b.zip( 4,431 k)