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jQWidgets jqxGrid loadstate() Method

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jQWidgets is a JavaScript framework for making web-based applications for PC and mobile devices. It is a very powerful, optimized, platform-independent, and widely supported framework. The jqxGrid is used to illustrate a jQuery widget that shows data in tabular form. Moreover, it renders full support for connecting with data, as well as paging, grouping, sorting, filtering, and editing.

The loadstate() method is used to load the state of the displayed jqxGrid. It does not return anything. Moreover, this method is able to get various information like sort order, sort column, page number, page size, filter row values as well as applied filters, visibility as well as column widths, cells as well as rows selection, and groups.

Syntax:

$('#Selector').jqxGrid('loadstate', state);

Parameters:

It has only one parameter which is as follows:

  • stateObject: It is the state returned by the save state method. It is of type object.

Linked Files: Download jQWidgets from the given link. In the HTML file, locate the script files in the downloaded folder.

<link rel=”stylesheet” href=”jqwidgets/styles/jqx.base.css” type=”text/css” />
<script type=”text/javascript” src=”scripts/jquery-1.11.1.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/jqx-all.js”></script>

Example: The below example illustrates the jqxGrid loadstate() method in jQWidgets.

HTML




<!DOCTYPE html>
<html lang="en">
  
<head>
    <link rel="stylesheet" type="text/css" 
          href="jqwidgets/styles/jqx.base.css" />
    <script type="text/javascript" 
            src="scripts/jquery-1.11.1.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/jqx-all.js">
    </script
</head>
  
<body>
    <center>
        <h1 style="color: green">
            GeeksforGeeks
        </h1>
        <h3>jQWidgets jqxGrid loadstate() method</h3>
        <div id="jqxg"></div>
        <div>
            <input type="button" 
                   id="jqxBtn" 
                   style="margin-top: 25px" 
                   value="Click here" />
        </div>
        <br />
        <div id="log"></div>
    </center>
    <script type="text/javascript">
        $(document).ready(function () {
            var d = new Array();
            var subjectNames =
                ["C++", "Scala", "Java", "C", "R", "JavaScript"];
            var pageNumber = ["7", "8", "12", "11", "10", "19"];
            for (var j = 0; j < 5; j++) {
                var r = {};
                r["subjectnames"] =
                    subjectNames[(Math.floor(Math.random() * subjectNames.length))];
                r["pagenumber"] =
                    pageNumber[(Math.floor(Math.random() * pageNumber.length))];
                d[j] = r;
            }
            var src = {
                localdata: d,
                datatype: "array",
            };
            var data_Adapter = new $.jqx.dataAdapter(src);
            $("#jqxg").jqxGrid({
                source: data_Adapter,
                columns: [{
                    text: "Subject Name",
                    datafield: "subjectnames",
                    width: "100px",
                }, {
                    text: "Page No.",
                    datafield: "pagenumber",
                    width: "140px",
                },],
            });
            $("#jqxg").jqxGrid({
                height: "220px",
                width: "230px",
            });
            $("#jqxBtn").jqxButton({
                width: "100px",
                height: "30px",
            });
            var state = $("#jqxg").jqxGrid('savestate');
            $("#jqxBtn").on("click", function () {
                $("#jqxg").jqxGrid("loadstate", state);
                $("#log").text("The saved state is loaded!");
            });
        });
    </script>
</body>
  
</html>


Output:

 

Reference: https://www.jqwidgets.com/jquery-widgets-documentation/documentation/jqxgrid/jquery-grid-api.htm?search=



Last Updated : 29 Mar, 2023
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