Populates a DataTable with data received via XHR from the Yahoo! Local webservice.
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<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<title>JSON Data Over XHR</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/datatable/assets/skins/sam/datatable.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/connection/connection-min.js"></script>
<script type="text/javascript" src="yui_2.7.0b-lib/json/json-min.js"></script>
<script type="text/javascript" src="yui_2.7.0b-lib/element/element-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/datatable/datatable-min.js"></script>
<!--there is no custom header content for this example-->
</head>
<body class=" yui-skin-sam">
<h1>JSON Data Over XHR</h1>
<div class="exampleIntro">
<p>This example populates a DataTable with data received via XHR from the Yahoo!
Local webservice.</p>
</div>
<!--BEGIN SOURCE CODE FOR EXAMPLE -->
<div id="json"></div>
<script type="text/javascript">
YAHOO.util.Event.addListener(window, "load", function() {
YAHOO.example.XHR_JSON = function() {
var formatUrl = function(elCell, oRecord, oColumn, sData) {
elCell.innerHTML = "<a href='" + oRecord.getData("ClickUrl") + "' target='_blank'>" + sData + "</a>";
};
var myColumnDefs = [
{key:"Title", label:"Name", sortable:true, formatter:formatUrl},
{key:"Phone"},
{key:"City"},
{key:"Rating.AverageRating", label:"Rating", formatter:YAHOO.widget.DataTable.formatNumber, sortable:true}
];
var myDataSource = new YAHOO.util.DataSource("yui_2.7.0b-assets/datatable-assets/php/ylocal_proxy.php?");
myDataSource.responseType = YAHOO.util.DataSource.TYPE_JSON;
myDataSource.connXhrMode = "queueRequests";
myDataSource.responseSchema = {
resultsList: "ResultSet.Result",
fields: ["Title","Phone","City",{key:"Rating.AverageRating",parser:"number"},"ClickUrl"]
};
var myDataTable = new YAHOO.widget.DataTable("json", myColumnDefs,
myDataSource, {initialRequest:"query=pizza&zip=94089&results=10&output=json"});
var mySuccessHandler = function() {
this.set("sortedBy", null);
this.onDataReturnAppendRows.apply(this,arguments);
};
var myFailureHandler = function() {
this.showTableMessage(YAHOO.widget.DataTable.MSG_ERROR, YAHOO.widget.DataTable.CLASS_ERROR);
this.onDataReturnAppendRows.apply(this,arguments);
};
var callbackObj = {
success : mySuccessHandler,
failure : myFailureHandler,
scope : myDataTable
};
myDataSource.sendRequest("query=mexican&zip=94089&results=10&output=json",
callbackObj);
myDataSource.sendRequest("query=chinese&zip=94089&results=10&output=json",
callbackObj);
return {
oDS: myDataSource,
oDT: myDataTable
};
}();
});
</script>
<!--END SOURCE CODE FOR EXAMPLE -->
</body>
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