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 rendered property is a callback function that is invoked whenever the render() method of the displayed jqxGrid is invoked. It is of function type and its default value is “null”.
Syntax:
- Set the rendered property:
$('Selector').jqxGrid({ rendered: null });
- Return the rendered property:
var rendered = $('Selector').jqxGrid('rendered');
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/jqx-all.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>
Example 1: The below example illustrates the jqxGrid rendered property in jQWidgets.
<!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-1.11.1.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/jqxgrid.columnsresize.js" >
</ script >
</ head >
< body >
< center >
< h1 style = "color: green" >
GeeksforGeeks
</ h1 >
< h3 >jQWidgets jqxGrid rendered property</ h3 >
< br />
< 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 < 50 ; 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,
theme: 'energyblue',
rendered: function () {
$("#jqxBtn").on("click", function () {
$('#jqxg').jqxGrid('render');
$('#log').text("Grid rendered!")
});
},
height: "200px",
width: "240px",
columns: [
{
text: "Subject Name",
datafield: "subjectnames",
width: "120px",
},
{
text: "Page No.",
datafield: "pagenumber",
width: "120px",
},
],
});
$("#jqxBtn").jqxButton({
width: "180px",
height: "30px",
});
});
</script>
</ body >
</ html >
|
Output:
Example 2: The following is another example of the grid rendered property that is set to “null”.
<!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-1.11.1.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/jqxgrid.columnsresize.js" >
</ script >
</ head >
< body >
< center >
< h1 style = "color: green" >
GeeksforGeeks
</ h1 >
< h3 >jQWidgets jqxGrid rendered property</ h3 >
< br />
< 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 < 50 ; 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,
theme: 'energyblue',
rendered: null,
height: "200px",
width: "240px",
columns: [
{
text: "Subject Name",
datafield: "subjectnames",
width: "120px",
},
{
text: "Page No.",
datafield: "pagenumber",
width: "120px",
},
],
});
$("#jqxBtn").jqxButton({
width: "180px",
height: "30px",
});
$("#jqxBtn").on("click", function () {
var r = $('#jqxg').jqxGrid('rendered');
if (r != null) {
$('#log').text("Rendered!");
}
else {
$('#log').text(r);
}
});
});
</script>
</ body >
</ html >
|
Output: