$(() => {
let buttonIndicator;
$('#small-indicator').dxLoadIndicator({
height: 20,
width: 20,
});
$('#medium-indicator').dxLoadIndicator({
height: 40,
width: 40,
});
$('#large-indicator').dxLoadIndicator({
height: 60,
width: 60,
});
$('#image-indicator').dxLoadIndicator({
indicatorSrc: '../../../../images/Loading.gif',
});
$('#button').dxButton({
text: 'Send',
height: 40,
width: 180,
template(data, container) {
$(`<div class='button-indicator'></div><span class='dx-button-text'>${data.text}</span>`).appendTo(container);
buttonIndicator = container.find('.button-indicator').dxLoadIndicator({
visible: false,
}).dxLoadIndicator('instance');
},
onClick(data) {
data.component.option('text', 'Sending');
buttonIndicator.option('visible', true);
setTimeout(() => {
buttonIndicator.option('visible', false);
data.component.option('text', 'Send');
}, 2000);
},
});
});
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>DevExtreme Demo</title>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" />
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script>window.jQuery || document.write(decodeURIComponent('%3Cscript src="js/jquery.min.js"%3E%3C/script%3E'))</script>
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/22.1.3/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/22.1.3/css/dx.light.css" />
<script src="https://cdn3.devexpress.com/jslib/22.1.3/js/dx.all.js"></script>
<link rel="stylesheet" type="text/css" href="styles.css" />
<script src="index.js"></script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<div class="form">
<div class="label">Custom size</div>
<div class="indicators">
<div id="small-indicator"></div>
<div id="medium-indicator"></div>
<div id="large-indicator"></div>
</div>
<div class="label">Custom image</div>
<div id="image-indicator"></div>
<div class="label">Using with other widgets</div>
<div id="button"></div>
</div>
</div>
</body>
</html>
.form {
padding: 10px 0 0 10px;
}
.label {
margin-bottom: 10px;
font-size: 16px;
}
.label:not(:first-child) {
margin-top: 30px;
}
#small-indicator,
#medium-indicator,
#large-indicator {
vertical-align: middle;
margin-right: 10px;
}
#button,
#button .dx-button-content {
padding: 0;
}
#button .button-indicator {
height: 32px;
width: 32px;
display: inline-block;
vertical-align: middle;
margin-right: 5px;
}
.indicators {
display: flex;
align-items: center;
}