YUI Library Examples: DataTable Control: Server-side Pagination and Sorting for Dynamic Data

Code for this example

This example requests fresh data from the DataSource for every change to the DataTable's sorting or pagination states.

The server-side script delivering the DataTable's records will send the data in the following JSON format:

CSS

The markup

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("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
    };
        
}();

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YUI Library Examples: DataTable Control: Server-side Pagination and Sorting for Dynamic Data

Code for this example

CSS

The markup

Javascript

YUI Logger Output:

DataTable Control Examples:

More DataTable Control Resources: