Tooltip can be shown on Button hover and it can be achieved by setting title attribute.
The following snippets illustrates how to show tooltip on Button hover.
import { enableRipple } from '@syncfusion/ej2-base';
import {ButtonComponent} from '@syncfusion/ej2-react-buttons';
import * as React from 'react';
import * as ReactDom from 'react-dom';
enableRipple(true);
class App extends React.Component<{}, {}> {
public btn: ButtonComponent;
constructor(props: any) {
super(props);
this.onCreated = this.onCreated.bind(this);
}
public onCreated(): void {
(this.btn.element as HTMLElement).setAttribute('title','Primary Button');
}
public render() {
return (
<div>
<ButtonComponent id='btn' ref={(scope) => { this.btn = scope as ButtonComponent; }} created={this.onCreated} isPrimary={true}>Button</ButtonComponent>
</div>
);
}
}
ReactDom.render(<App />,document.getElementById('button'));<!DOCTYPE html>
<html lang="en">
<head>
<title>Syncfusion React Button</title>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta name="description" content="Essential JS 2 for React Components" />
<meta name="author" content="Syncfusion" />
<link href="//cdn.syncfusion.com/ej2/ej2-base/styles/material.css" rel="stylesheet" />
<link href="//cdn.syncfusion.com/ej2/ej2-buttons/styles/material.css" rel="stylesheet" />
<link href="index.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='button'>
<div id='loader'>Loading....</div>
</div>
</body>
</html>/* To customize button appearance */
.e-custom {
border-radius: 0;
height: 30px;
width: 80px;
}
.e-custom, .e-custom:hover, .e-custom:focus, .e-custom:active {
background-color: #ff6e40;
color: #fff;
}
#loader {
color: #008cff;
height: 40px;
left: 45%;
position: absolute;
top: 45%;
width: 30%;
}import { enableRipple } from '@syncfusion/ej2-base';
import { ButtonComponent } from '@syncfusion/ej2-react-buttons';
import * as React from 'react';
import * as ReactDom from 'react-dom';
enableRipple(true);
class App extends React.Component {
constructor(props) {
super(props);
this.onCreated = this.onCreated.bind(this);
}
onCreated() {
this.btn.element.setAttribute('title', 'Primary Button');
}
render() {
return (<div>
<ButtonComponent id='btn' ref={(scope) => { this.btn = scope; }} created={this.onCreated} isPrimary={true}>Button</ButtonComponent>
</div>);
}
}
ReactDom.render(<App />, document.getElementById('button'));