Opening and closing the Sidebar can be achieved with built-in public methods.
show(): Method to open the Sidebar.hide(): Method to close the Sidebar.toggle(): Method to toggle between open and close states of the Sidebar.In the following sample, toggle method has been used to show or hide the Sidebar on button click.
import { Sidebar } from '@syncfusion/ej2-navigations';
import { enableRipple } from '@syncfusion/ej2-base';
enableRipple(true);
//Sidebar initialization
let defaultSidebar: Sidebar = new Sidebar({
showBackdrop: false,
open:function(e)
{
console.log("Sidebar is opened");
},
close: function(e)
{
console.log("Sidebar is closed");
}
});
defaultSidebar.appendTo('#default');
//end of Sidebar initialization
// Open the Sidebar
document.getElementById('open').onclick = (): void => {
defaultSidebar.show();
};
// Toggle(Open/Close) the Sidebar
document.getElementById('toggle').onclick = (): void => {
defaultSidebar.toggle();
};
// Close the Sidebar
document.getElementById('close').onclick = (): void => {
defaultSidebar.hide();
};<!DOCTYPE html>
<html lang="en">
<head>
<title>Essential JS 2 Sidebar</title>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta name="description" content="Typescript UI Controls" />
<meta name="author" content="Syncfusion" />
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta.3/css/bootstrap.min.css" rel="stylesheet" />
<link href="//cdn.syncfusion.com/ej2/21.2.3/ej2-base/styles/material.css" rel="stylesheet" />
<link href="//cdn.syncfusion.com/ej2/21.2.3/ej2-buttons/styles/material.css" rel="stylesheet" />
<link href="//cdn.syncfusion.com/ej2/21.2.3/ej2-lists/styles/material.css" rel="stylesheet" />
<link href="//cdn.syncfusion.com/ej2/21.2.3/ej2-navigations/styles/material.css" rel="stylesheet" />
<link href="styles.css" rel="stylesheet" />
<script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
<script src="systemjs.config.js"></script>
</head>
<body>
<div id='loader'>LOADING....</div>
<div id='container'>
<!-- sidebar element declaration-->
<aside id="default">
<div class="title"> Sidebar content</div>
<div class="sub-title">
Click the button to close the Sidebar.
</div>
<div class="center-align">
<button id="close" class="e-btn close-btn">Close Sidebar</button>
</div>
</aside>
<!-- end of sidebar element -->
<!-- main content declaration -->
<div>
<div class="title">Main content</div>
<div class="sub-title"> Click the button to Open the Sidebar.</div>
<div style="padding:20px" class="center-align">
<button id="open" class="e-btn e-info">Open Sidebar</button>
</div>
<div class="sub-title"> Click the button to open/close the Sidebar.</div>
<div style="padding:20px" class="center-align">
<button id="toggle" class="e-btn e-info">Toggle Sidebar</button>
</div>
</div>
<!--end of main content declaration -->
</body>
</html>#container {
visibility: hidden;
}
#loader {
color: #008cff;
height: 40px;
width: 30%;
position: absolute;
top: 45%;
left: 45%;
}
#close,#close:hover,#close:active,#close:focus{ /* csslint allow: adjoining-classes*/
background: #fafafa;
color:black
}
.header {
width:100%;
height: 40px;
font-size:20px;
line-height: 40px;
font-weight: 500;
background: #eee;
display: inline-block;
}
.center-align {
text-align: center;
padding: 20px;
}
.title {
text-align: center;
font-size: 20px;
padding: 15px;
}
.sub-title {
text-align: center;
font-size: 16px;
padding: 10px;
}
.center {
text-align: center;
display: none;
font-size: 13px;
font-weight: 400;
margin-top: 20px;
}
#wrapper {
display: block;
}
.sb-content-tab .center { /* csslint allow: adjoining-classes*/
display: block;
}
.sb-content-tab #wrapper { /* csslint allow: adjoining-classes*/
display: none;
}
.right {
float: right;
}
body {
margin: 0;
}
#default {
background-color: rgb(25, 118, 210);
color: #ffffff;
}
.close-btn:hover {
color: #fafafa;
}
.content-section { /* csslint allow: adjoining-classes */
padding: 30px 10px 10px 20px;
}
.book .ej2-sample-frame { /* csslint allow: adjoining-classes */
padding: 0;
}