Load Indicator
Documentation
The LoadIndicator is a UI element notifying the viewer that a process is in progress.
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jQuery
AngularJS
Angular
Vue
React
ASP.NET MVC
ASP.NET Core
var DemoApp = angular.module('DemoApp', ['dx']);
DemoApp.controller('DemoController', function DemoController($scope) {
var buttonIndicator;
$scope.buttonOptions = {
text: "Send",
height: 40,
width: 180,
template: function(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: function(data) {
data.component.option("text", "Sending");
buttonIndicator.option("visible", true);
setTimeout(function() {
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/3.1.0/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/18.2.7/css/dx.common.css" />
<link rel="dx-theme" data-theme="generic.light" href="https://cdn3.devexpress.com/jslib/18.2.7/css/dx.light.css" />
<link rel="dx-theme" data-theme="android5.light" href="https://cdn3.devexpress.com/jslib/18.2.7/css/dx.android5.light.css" />
<link rel="dx-theme" data-theme="ios7.default" href="https://cdn3.devexpress.com/jslib/18.2.7/css/dx.ios7.default.css" />
<link rel="dx-theme" data-theme="win10.black" href="https://cdn3.devexpress.com/jslib/18.2.7/css/dx.win10.black.css" />
<link rel="dx-theme" data-theme="win10.white" href="https://cdn3.devexpress.com/jslib/18.2.7/css/dx.win10.white.css" />
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.16/angular.min.js"></script>
<script>window.angular || document.write(decodeURIComponent('%3Cscript src="js/angular.min.js"%3E%3C\/script%3E'))</script>
<script src="https://cdn3.devexpress.com/jslib/18.2.7/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" ng-app="DemoApp" ng-controller="DemoController">
<div class="form">
<div class="label">Custom size</div>
<div id="small-indicator" dx-load-indicator="{
height: 20,
width: 20
}"></div>
<div id="medium-indicator" dx-load-indicator="{
height: 40,
width: 40
}"></div>
<div id="large-indicator" dx-load-indicator="{
height: 60,
width: 60
}"></div>
<div class="label">Custom image</div>
<div id="image-indicator" dx-load-indicator="{
indicatorSrc: '../../../../images/Loading.gif'
}"></div>
<div class="label">Using with other widgets</div>
<div id="button" dx-button="buttonOptions"></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;
}