Bootstrap button group groups a series of buttons together in a single line.
To create a button groups, wrap a series of buttons in a <div> element and apply the class
.btn-group on it.
<!--from www. j ava 2 s .co m-->
<!DOCTYPE html>
<html lang="en">
<head>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap.min.css">
<style type="text/css">
.bs-example{
margin: 20px;
}
</style>
</head>
<body>
<div class="bs-example">
<div class="btn-group">
<button type="button" class="btn btn-primary">Left</button>
<button type="button" class="btn btn-primary">Middle</button>
<button type="button" class="btn btn-primary">Right</button>
</div>
</div>
</body>
</html>To create vertical button groups, use the .btn-group-vertical class.
<!DOCTYPE html>
<html lang="en">
<head>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap.min.css">
<style type="text/css">
.bs-example{<!--from w w w . ja v a 2 s . c o m-->
margin: 20px;
}
</style>
</head>
<body>
<div class="bs-example">
<div class="btn-group-vertical">
<button type="button" class="btn btn-primary">Top</button>
<button type="button" class="btn btn-primary">Middle</button>
<button type="button" class="btn btn-primary">Bottom</button>
</div>
</div>
</body>
</html>We can combine button groups together to create button toolbar.
To create button toolbar, wrap button groups in a <div> element and apply the class .btn-toolbar on it.
<!DOCTYPE html>
<html lang="en">
<head>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap.min.css">
<style type="text/css">
.bs-example{<!--from w w w .j a v a 2s. c om-->
margin: 20px;
}
</style>
</head>
<body>
<div class="bs-example">
<div class="btn-toolbar">
<div class="btn-group">
<button type="button" class="btn btn-primary">1</button>
<button type="button" class="btn btn-primary">2</button>
<button type="button" class="btn btn-primary">3</button>
<button type="button" class="btn btn-primary">4</button>
</div>
<div class="btn-group">
<button type="button" class="btn btn-primary">5</button>
<button type="button" class="btn btn-primary">6</button>
<button type="button" class="btn btn-primary">7</button>
</div>
<div class="btn-group">
<button type="button" class="btn btn-primary">8</button>
</div>
</div>
</div>
</body>
</html>We can apply relative sizing classes like .btn-group-lg, .btn-group-sm or .btn-group-xs on button groups to create larger or smaller button groups.
<!-- w w w .j a v a2 s .c om-->
<!DOCTYPE html>
<html lang="en">
<head>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap.min.css">
<style type="text/css">
.bs-example{
margin: 20px;
}
</style>
</head>
<body>
<div class="bs-example">
<div class="btn-toolbar">
<div class="btn-group btn-group-lg">
<button type="button" class="btn btn-primary">Left</button>
<button type="button" class="btn btn-primary">Middle</button>
<button type="button" class="btn btn-primary">Right</button>
</div>
</div>
<br>
<div class="btn-toolbar">
<div class="btn-group">
<button type="button" class="btn btn-primary">Left</button>
<button type="button" class="btn btn-primary">Middle</button>
<button type="button" class="btn btn-primary">Right</button>
</div>
</div>
<br>
<div class="btn-toolbar">
<div class="btn-group btn-group-sm">
<button type="button" class="btn btn-primary">Left</button>
<button type="button" class="btn btn-primary">Middle</button>
<button type="button" class="btn btn-primary">Right</button>
</div>
</div>
<br>
<div class="btn-toolbar">
<div class="btn-group btn-group-xs">
<button type="button" class="btn btn-primary">Left</button>
<button type="button" class="btn btn-primary">Middle</button>
<button type="button" class="btn btn-primary">Right</button>
</div>
</div>
</div>
</body>
</html>We can make a group of buttons stretch at the same size to span the entire width of its parent by applying an extra class .btn-group-justified to the .btn-group base class.
<!DOCTYPE html>
<html lang="en">
<head>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap.min.css">
<style type="text/css">
.bs-example{<!-- w w w .ja v a 2s . c o m-->
margin: 20px;
}
</style>
</head>
<body>
<div class="bs-example">
<div class="btn-group btn-group-justified">
<a href="#" class="btn btn-primary">Left</a>
<a href="#" class="btn btn-primary">Middle</a>
<a href="#" class="btn btn-primary">Right</a>
</div>
</div>
</body>
</html>To justify button groups using the <button> elements, wrap each button individually in a .btn-group class.
<!-- www. ja v a 2 s . com-->
<!DOCTYPE html>
<html lang="en">
<head>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap.min.css">
<style type="text/css">
.bs-example{
margin: 20px;
}
</style>
</head>
<body>
<div class="bs-example">
<div class="btn-group btn-group-justified">
<div class="btn-group">
<button type="button" class="btn btn-primary">Left</button>
</div>
<div class="btn-group">
<button type="button" class="btn btn-primary">Middle</button>
</div>
<div class="btn-group">
<button type="button" class="btn btn-primary">Right</button>
</div>
</div>
</div>
</body>
</html>