grid cell focus - Angular, Vue, React, Web Components, Javascript, HTML5 Widgets

Tagged: Cell, column, custom, grid, jqxgrid, keyboard, Navigation, select, tab

This topic contains 3 replies, has 2 voices, and was last updated by Dimitar 10 years, 6 months ago.

Viewing 4 posts - 1 through 4 (of 4 total)

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grid cell focus Posts

March 25, 2014 at 10:25 am grid cell focus #51834

Participant

Hi,
How to set focus to grid cell based on customized requirement please tell me.(i have three cells in grid EP.title, ep.No and language i selected EP.title and then i pressed tab then focus is at EP.No and mouse yarrow is at Language because i disabled EP.NO so when i click on tab from Ep.Title i need focus to language) How can we achieve that.
Regards,
Bhanu.v

March 25, 2014 at 2:32 pm grid cell focus #51853

Dimitar

Participant

Hello Bhanu.v,

The grid allows customization of the default keyboard navigation, as demonstrated in the demo Custom Keyboard Navigation.

Best Regards,
Dimitar

jQWidgets team
http://www.jqwidgets.com/

March 26, 2014 at 6:16 am grid cell focus #51896

bhanu.vaddavalli

Participant

Hi,

i have three cells in grid EP.title, ep.No and language i selected EP.title and then i pressed tab then focus is at EP.No and mouse yarrow is at Language because i disabled EP.NO so when i click on tab from Ep.Title i need focus to language. but in our demo there is no such functionality.
Regards,
Bhanu.v

March 26, 2014 at 7:52 am grid cell focus #51909

Dimitar

Participant

Hi Bhanu.v,

Here is an example. It is based on the demo Default Functionality:

<!DOCTYPE html>
<html lang="en">
<head>
    <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/jqxcheckbox.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="../../jqwidgets/jqxgrid.js"></script>
    <script type="text/javascript" src="../../jqwidgets/jqxgrid.sort.js"></script>
    <script type="text/javascript" src="../../jqwidgets/jqxgrid.pager.js"></script>
    <script type="text/javascript" src="../../jqwidgets/jqxgrid.selection.js"></script>
    <script type="text/javascript" src="../../jqwidgets/jqxgrid.edit.js"></script>
    <script type="text/javascript" src="../../scripts/demos.js"></script>
    <script type="text/javascript">
        $(document).ready(function () {
            var url = "../sampledata/products.xml";

            // prepare the data
            var source =
            {
                datatype: "xml",
                datafields: [
                    { name: 'ProductName', type: 'string' },
                    { name: 'QuantityPerUnit', type: 'int' },
                    { name: 'UnitPrice', type: 'float' },
                    { name: 'UnitsInStock', type: 'float' },
                    { name: 'Discontinued', type: 'bool' }
                ],
                root: "Products",
                record: "Product",
                id: 'ProductID',
                url: url
            };

            var cellsrenderer = function (row, columnfield, value, defaulthtml, columnproperties, rowdata) {
                if (value < 20) {
                    return '<span style="margin: 4px; float: ' + columnproperties.cellsalign + '; color: #ff0000;">' + value + '</span>';
                }
                else {
                    return '<span style="margin: 4px; float: ' + columnproperties.cellsalign + '; color: #008000;">' + value + '</span>';
                }
            }

            var dataAdapter = new $.jqx.dataAdapter(source, {
                downloadComplete: function (data, status, xhr) { },
                loadComplete: function (data) { },
                loadError: function (xhr, status, error) { }
            });

            // initialize jqxGrid
            $("#jqxgrid").jqxGrid(
            {
                width: 850,
                source: dataAdapter,
                pageable: true,
                autoheight: true,
                sortable: true,
                altrows: true,
                enabletooltips: true,
                editable: true,
                selectionmode: 'singlecell',
                handlekeyboardnavigation: function (event) {
                    var key = event.charCode ? event.charCode : event.keyCode ? event.keyCode : 0;
                    if (key == 9) {
                        var cell = $('#jqxgrid').jqxGrid('getselectedcell');
                        if (cell.datafield == "ProductName") {
                            $('#jqxgrid').jqxGrid('selectcell', cell.row, 'UnitPrice');
                        };
                        return true;
                    };
                },
                columns: [
                  { text: 'Product Name', columngroup: 'ProductDetails', datafield: 'ProductName', width: 250 },
                  { text: 'Quantity per Unit', columngroup: 'ProductDetails', datafield: 'QuantityPerUnit', cellsalign: 'right', align: 'right', width: 200 },
                  { text: 'Unit Price', columngroup: 'ProductDetails', datafield: 'UnitPrice', align: 'right', cellsalign: 'right', cellsformat: 'c2', width: 200 },
                  { text: 'Units In Stock', datafield: 'UnitsInStock', cellsalign: 'right', cellsrenderer: cellsrenderer, width: 100 },
                  { text: 'Discontinued', columntype: 'checkbox', datafield: 'Discontinued' }
                ],
                columngroups: [
                    { text: 'Product Details', align: 'center', name: 'ProductDetails' }
                ]
            });
        });
    </script>
</head>
<body class='default'>
    <div id='jqxWidget' style="font-size: 13px; font-family: Verdana; float: left;">
        <div id="jqxgrid">
        </div>
    </div>
</body>
</html>

Best Regards,
Dimitar

jQWidgets team
http://www.jqwidgets.com/

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