Server-side Pagination and Sorting for Dynamic Data
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<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<title>Server-side Pagination and Sorting for Dynamic Data</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/paginator/assets/skins/sam/paginator.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/paginator/paginator-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>Server-side Pagination and Sorting for Dynamic Data</h1>
<div class="exampleIntro">
<p>This example enables server-side sorting and pagination for data that is
dynamic in nature.</p>
</div>
<!--BEGIN SOURCE CODE FOR EXAMPLE -->
<div id="dynamicdata"></div>
<script type="text/javascript">
YAHOO.example.DynamicData = function() {
// Column definitions
var myColumnDefs = [ // sortable:true enables sorting
{key:"id", label:"ID", sortable:true},
{key:"name", label:"Name", sortable:true},
{key:"date", label:"Date", sortable:true, formatter:"date"},
{key:"price", label:"Price", sortable:true},
{key:"number", label:"Number", sortable:true}
];
// Custom parser
var stringToDate = function(sData) {
var array = sData.split("-");
return new Date(array[1] + " " + array[0] + ", " + array[2]);
};
// DataSource instance
var myDataSource = new YAHOO.util.DataSource("yui_2.7.0b-assets/datatable-assets/php/json_proxy.php?");
myDataSource.responseType = YAHOO.util.DataSource.TYPE_JSON;
myDataSource.responseSchema = {
resultsList: "records",
fields: [
{key:"id", parser:"number"},
{key:"name"},
{key:"date", parser:stringToDate},
{key:"price",parser:"number"},
{key:"number",parser:"number"}
],
metaFields: {
totalRecords: "totalRecords" // Access to value in the server response
}
};
// DataTable configuration
var myConfigs = {
initialRequest: "sort=id&dir=asc&startIndex=0&results=25", // Initial request for first page of data
dynamicData: true, // Enables dynamic server-driven data
sortedBy : {key:"id", dir:YAHOO.widget.DataTable.CLASS_ASC}, // Sets UI initial sort arrow
paginator: new YAHOO.widget.Paginator({ rowsPerPage:25 }) // Enables pagination
};
// DataTable instance
var myDataTable = new YAHOO.widget.DataTable("dynamicdata", myColumnDefs, myDataSource, myConfigs);
// Update totalRecords on the fly with value from server
myDataTable.handleDataReturnPayload = function(oRequest, oResponse, oPayload) {
oPayload.totalRecords = oResponse.meta.totalRecords;
return oPayload;
}
return {
ds: myDataSource,
dt: myDataTable
};
}();
</script>
<!--END SOURCE CODE FOR EXAMPLE -->
</body>
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