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jQuery UI Widgets Forums Grid how to set image in cell header

This topic contains 1 reply, has 2 voices, and was last updated by  Peter Stoev 11 years, 3 months ago.

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  • how to set image in cell header #50677

    guru
    Participant

    i hava a grid in taht grid i have time and date field, so i want to insert a image in that two header in different images please help me

    thanks.

    how to set image in cell header #50686

    Peter Stoev
    Keymaster

    Hi guru,

    In order to customize the column headers rendering, use the column’s “renderer” callback function.

    Ex:

    <!DOCTYPE html>
    <html lang="en">
    <head>
        <title id='Description'>This example shows how to change the Center the Grid Columns and Cells.</title>
        <link rel="stylesheet" href="../../jqwidgets/styles/jqx.base.css" type="text/css" />
        <script type="text/javascript" src="../../scripts/jquery-1.10.2.min.js"></script>
        <script type="text/javascript" src="../../jqwidgets/jqxcore.js"></script>
        <script type="text/javascript" src="../../jqwidgets/jqxdata.js"></script> 
        <script type="text/javascript" src="../../jqwidgets/jqxbuttons.js"></script>
        <script type="text/javascript" src="../../jqwidgets/jqxscrollbar.js"></script>
        <script type="text/javascript" src="../../jqwidgets/jqxmenu.js"></script>
        <script type="text/javascript" src="../../jqwidgets/jqxgrid.js"></script>
        <script type="text/javascript" src="../../jqwidgets/jqxgrid.selection.js"></script> 
        <script type="text/javascript" src="../../jqwidgets/jqxlistbox.js"></script>
        <script type="text/javascript" src="../../jqwidgets/jqxdropdownlist.js"></script>
        <script type="text/javascript" src="../../scripts/gettheme.js"></script>
        <script type="text/javascript">
            $(document).ready(function () {
                var theme = getTheme();
                // prepare the data
                var data = new Array();
                var firstNames =
                [
                    "Andrew", "Nancy", "Shelley", "Regina", "Yoshi", "Antoni", "Mayumi", "Ian", "Peter", "Lars", "Petra", "Martin", "Sven", "Elio", "Beate", "Cheryl", "Michael", "Guylene"
                ];
                var lastNames =
                [
                    "Fuller", "Davolio", "Burke", "Murphy", "Nagase", "Saavedra", "Ohno", "Devling", "Wilson", "Peterson", "Winkler", "Bein", "Petersen", "Rossi", "Vileid", "Saylor", "Bjorn", "Nodier"
                ];
                var productNames =
                [
                    "Black Tea", "Green Tea", "Caffe Espresso", "Doubleshot Espresso", "Caffe Latte", "White Chocolate Mocha", "Cramel Latte", "Caffe Americano", "Cappuccino", "Espresso Truffle", "Espresso con Panna", "Peppermint Mocha Twist"
                ];
                var priceValues =
                [
                    "2.25", "1.5", "3.0", "3.3", "4.5", "3.6", "3.8", "2.5", "5.0", "1.75", "3.25", "4.0"
                ];
                for (var i = 0; i < 50; i++) {
                    var row = {};
                    var productindex = Math.floor(Math.random() * productNames.length);
                    var price = parseFloat(priceValues[productindex]);
                    var quantity = 1 + Math.round(Math.random() * 10);
                    row["firstname"] = firstNames[Math.floor(Math.random() * firstNames.length)];
                    row["lastname"] = lastNames[Math.floor(Math.random() * lastNames.length)];
                    row["productname"] = productNames[productindex];
                    row["price"] = price;
                    row["quantity"] = quantity;
                    row["total"] = new Number(price * quantity).toFixed(2);
                    data[i] = row;
                }
                var source =
                {
                    localdata: data,
                    datatype: "array"
                };
                var dataAdapter = new $.jqx.dataAdapter(source);
                var cellsrenderer = function (row, column, value) {
                    return '<div style="text-align: center; margin-top: 5px;">' + value + '</div>';
                }
                var columnrenderer = function (value) {
                    return '<div style="text-align: center; margin-top: 5px;">' + value + '</div>';
                }
                $("#jqxgrid").jqxGrid(
                {
                    source: dataAdapter,
                    columns: [
                      { text: 'First Name', dataField: 'firstname', renderer: columnrenderer, cellsrenderer: cellsrenderer, width: 100 },
                      { text: 'Last Name', dataField: 'lastname', renderer: columnrenderer, cellsrenderer: cellsrenderer,  width: 100 },
                      { text: 'Product', dataField: 'productname', renderer: columnrenderer, cellsrenderer: cellsrenderer, width: 180 },
                      { text: 'Quantity', dataField: 'quantity', renderer: columnrenderer, cellsrenderer: cellsrenderer, width: 80, },
                      { text: 'Unit Price', dataField: 'price', renderer: columnrenderer, cellsrenderer: cellsrenderer,  width: 90},
                      { text: 'Total', dataField: 'total', renderer: columnrenderer, cellsrenderer: cellsrenderer,  width: 90}
                    ]
                });
            });
        </script>
    </head>
    <body class='default'>
        <div id='jqxWidget'>
            <div id="jqxgrid"></div>
        </div>
    </body>
    </html>

    Best Regards,
    Peter Stoev

    jQWidgets Team
    http://www.jqwidgets.com

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