Custom Formatting, with a Proxyless Remote DataSource
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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.
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<!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>Custom Formatting, with a Proxyless Remote DataSource</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" />
<link rel="stylesheet" type="text/css" href="yui_2.7.0b-lib/autocomplete/assets/skins/sam/autocomplete.css" />
<script type="text/javascript" src="yui_2.7.0b-lib/yuiloader-dom-event/yuiloader-dom-event.js"></script>
<script type="text/javascript" src="yui_2.7.0b-lib/animation/animation-min.js"></script>
<script type="text/javascript" src="yui_2.7.0b-lib/datasource/datasource-min.js"></script>
<script type="text/javascript" src="yui_2.7.0b-lib/autocomplete/autocomplete-min.js"></script>
<!--begin custom header content for this example-->
<style type="text/css">
#myAutoComplete {
width:30em; /* set width here or else widget will expand to fit its container */
padding-bottom:2em;
}
/* styles for custom formatting */
.yui-ac .result {position:relative;height:62px;}
.yui-ac .name {position:absolute;bottom:0;left:64px;}
.yui-ac .img {position:absolute;top:0;left:0;width:58px;height:58px;border:1px solid black;background-color:black;color:white;}
.yui-ac .imgtext {position:absolute;width:58px;top:50%;text-align:center;}
.yui-ac img {width:60px;height:60px;margin-right:4px;}
</style>
<!--end custom header content for this example-->
</head>
<body class=" yui-skin-sam">
<h1>Custom Formatting, with a Proxyless Remote DataSource</h1>
<div class="exampleIntro">
<p>This AutoComplete instance uses a ScriptNodeDataSource to point to the Yahoo! Video Search webservice without a proxy. The generateRequest() method must be customized to comply with the third-party API. Please note that the ScriptNodeDataSource requires that the webservice support a callback mechanism.</p>
<p>A custom formatter function is defined in order to show thumbnail images in the results container.</p>
</div>
<!--BEGIN SOURCE CODE FOR EXAMPLE -->
<form action="http://video.search.yahoo.com/search/video" onsubmit="return YAHOO.example.CustomFormatting.validateForm();">
<h3>Yahoo! Video Search:</h3>
<div id="myAutoComplete">
<input id="myInput" type="text" name="p">
<div id="myContainer"></div>
</div>
</form>
<script type="text/javascript">
YAHOO.example.CustomFormatting = (function(){
// Instantiate DataSource
var oDS = new YAHOO.util.ScriptNodeDataSource("http://search.yahooapis.com/VideoSearchService/V1/videoSearch");
oDS.responseSchema = {
resultsList: "ResultSet.Result",
fields: ["Title","Thumbnail"]
};
// Setting to default value for demonstration purposes.
// The webservice needs to support execution of a callback function.
oDS.scriptCallbackParam = "callback";
// Instantiate AutoComplete
var oAC = new YAHOO.widget.AutoComplete("myInput","myContainer", oDS);
// The webservice needs custom parameters
oAC.generateRequest = function(sQuery) {
return "?appid=YahooDemo&output=json&query=" + sQuery ;
};
// Result data passed as object for easy access from custom formatter.
oAC.resultTypeList = false;
// Customize formatter to show thumbnail images
oAC.formatResult = function(oResultData, sQuery, sResultMatch) {
var img = "", nonimg = "";
var oThumbnail = oResultData.Thumbnail;
if(oThumbnail && (oThumbnail !== "")) {
img = "<img src=\""+ oThumbnail.Url + "\">";
}
else {
img = "<span class=\"img\"><span class=\"imgtext\">N/A</span></span>";
}
return "<div class=\"result\">" + img + " <span class=\"name\">" + sResultMatch + "</span></div>";
};
// Stub for form validation
var validateForm = function() {
// Validation code goes here
return true;
};
return {
oDS: oDS,
oAC: oAC,
validateForm: validateForm
}
})();
</script>
<!--END SOURCE CODE FOR EXAMPLE -->
</body>
</html>
<!-- presentbright.corp.yahoo.com uncompressed/chunked Thu Feb 19 10:53:05 PST 2009 -->
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