Bootstrap - Progress Bars, Alert, Labels

Progress Bars

What is progress bar?

The purpose of progress bars is to show that assets are loading, in progress, or that there is action taking place regarding elements on the page.
These features are not supported in Internet Explorer 9 and below or older versions of Firefox.
Opera 12 does not support animations

Default Progress Bar

Use <div> tag with class of .progress
Inside the empty <div> tag to create another <div> tag with a class of .progress-bar
To define the style attributes with the width expressed as a percentage(for example style=”60%”)
That 60% indicates the progress bar level

Sample program for Default Progress Bar

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial scale=1">
<link rel="stylesheet" type="text/css" href="css/bootstrap.min.css">
</head>
<body>
<div class="container">
<div class="row">
<h1 class="text-center page-header text-info">
Bootstrap Progress Bar
</h1>
</div>
<div class="row">
<div class = "progress">
<div class = "progress-bar" role = "progressbar" aria-valuenow = "60"
aria-valuemin = "0" aria-valuemax = "100" style = "width: 40%;">
<span class = "sr-only">40% Complete</span>
</div>
</div>
</div>
</div>
<script type="text/javascript" src="js/bootstrap.min.js"></script>
<script type="text/css" src="js/jquery"></script>
</body>
</html>

Output
Output

Colored Progress Bar

There are four different colors using what is given below,

.progress-bar-success
.progress-bar-info
.progress-bar-warning
.progress-bar-danger

Alternate Progress Bar

This alternative progress bar is used to indicate different types in different style and various levels
Use <div> tag with class of .progress
Inside the empty <div> tag create another <div> tag with a class of .progress-bar where could be success,info,warning,danger
To define the style attributes with the width expressed as a percentage(for example style=”60%”)
That 60% indicates the progress bar level

Sample program for alternate progress bar

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial scale=1">
<link rel="stylesheet" type="text/css" href="css/bootstrap.min.css">
</head>
<body>
<div class="container">
<div class="row">
<h1 class="text-center page-header text-info">
Bootstrap Progress Bar
</h1>
</div>
<div class="row"> Alternateprogress-bar
<div class = "progress">
<div class = "progress-bar progress-bar-success"
aria-valuenow = "60" aria-valuemin = "0" aria-valuemax = "100" style = "width: 90%;">
<span class = "sr-only">90% Complete (Sucess)</span>
</div>
</div>
<div class = "progress">
<div class = "progress-bar progress-bar-info"
aria-valuenow = "60" aria-valuemin = "0" aria-valuemax = "100" style = "width: 30%;">
<span class = "sr-only">30% Complete (info)</span>
</div>
</div>
<div class = "progress">
<div class = "progress-bar progress-bar-warning"
aria-valuenow = "60" aria-valuemin = "0" aria-valuemax = "100" style = "width: 20%;">
<span class = "sr-only">20%Complete (warning)</span>
</div>
</div>
<div class = "progress">
<div class = "progress-bar progress-bar-danger"
aria-valuenow = "60" aria-valuemin = "0" aria-valuemax = "100" style = "width: 10%;">
<span class = "sr-only">10% Complete (danger)</span>
</div>
</div>
</div>
</div>
<script type="text/javascript" src="js/bootstrap.min.js"></script>
<script type="text/css" src="js/jquery"></script>
</body>
</html>

Output
Output

Striped Progress Bar

This striped progress bar is comes with zebra striper
If we have success,info,warning,danger color progress bars inside the progress bar zebra designed lines are generated
Thai is used for some advanced progress bars

Sample program for Striped Progress Bar

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial scale=1">
<link rel="stylesheet" type="text/css" href="css/bootstrap.min.css">
</head>
<body>
<div class="container">
<div class="row">
<h1 class="text-center page-header text-info">
Bootstrap Progress Bar
</h1>
</div>
<div class="row"> Striped progress-bar
<div class = "progress progress-striped">
<div class = "progress-bar progress-bar-success"
aria-valuenow = "60" aria-valuemin = "0" aria-valuemax = "100" style = "width: 90%;">
<span class = "sr-only">90% Complete (Sucess)</span>
</div>
</div>
<div class = "progress progress-striped">
<div class = "progress-bar progress-bar-info"
aria-valuenow = "60" aria-valuemin = "0" aria-valuemax = "100" style = "width: 30%;">
<span class = "sr-only">30% Complete (info)</span>
</div>
</div>
<div class = "progress progress-striped">
<div class = "progress-bar progress-bar-warning"
aria-valuenow = "60" aria-valuemin = "0" aria-valuemax = "100" style="width: 20%;">
<span class = "sr-only">20%Complete (warning)</span>
</div>
</div>
<div class = "progress progress-striped">
<div class = "progress-bar progress-bar-danger" role = "progressbar"
aria-valuenow = "60" aria-valuemin = "0" aria-valuemax = "100" style = "width: 10%;">
<span class = "sr-only">10% Complete (danger)</span>
</div>
</div>
</div>
</div>
<script type="text/javascript" src="js/bootstrap.min.js"></script>
<script type="text/css" src="js/jquery"></script>
</body>
</html>

Output

Animated Progress Bar

This progress bar animates the strips from the right to left side
It looks like the strips are moving
The animated progress bar is continuously moving from the right to left side

Sample program for Animated Progress Bar

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial scale=1">
<link rel="stylesheet" type="text/css" href="css/bootstrap.min.css">
</head>
<body>
<div class="container">
<div class="row">
<h1 class="text-center page-header text-info">
Bootstrap Progress Bar
</h1>
</div>
<div class="row"> Animated progress-bar
<div class = "progress progress-striped active">
<div class = "progress-bar progress-bar-success"
aria-valuenow = "60" aria-valuemin = "0" aria-valuemax = "100" style = "width: 40%;">
<span class = "sr-only">40% Complete</span>
</div>
</div>
</div>
</div>
<script type="text/javascript" src="js/bootstrap.min.js"></script>
<script type="text/css" src="js/jquery"></script>
</body>
</html>

Output
Output

Stacked Progress Bar

Stacked multiple progress bar
Place the multiple progress bars into the same .progress to stack
Single strip has multiple stacked bars

Sample program for stacked progress bar

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial scale=1">
<link rel="stylesheet" type="text/css" href="css/bootstrap.min.css">
</head>
<body>
<div class="container">
<div class="row">
<h1 class="text-center page-header text-info">
Bootstrap Progress Bar
</h1>
</div>
<div class="row"> Stacked progress-bar
<div class = "progress">
<div class = "progress-bar progress-bar-success"
aria-valuenow = "60" aria-valuemin = "0" aria-valuemax = "100" style = "width: 40%;">
<span class = "sr-only">40% Complete</span>
</div>
<div class = "progress-bar progress-bar-info"
aria-valuenow = "60" aria-valuemin = "0" aria-valuemax = "100" style = "width: 30%;">
<span class = "sr-only">30% Complete (info)</span>
</div>
<div class = "progress-bar progress-bar-warning"
aria-valuenow = "60" aria-valuemin = "0" aria-valuemax = "100" style = "width: 20%;">
<span class = "sr-only">20%Complete (warning)</span>
</div>
</div>
</div>
</div>
<script type="text/javascript" src="js/bootstrap.min.js"></script>
<script type="text/css" src="js/jquery"></script>
</body>
</html>

Output
Output

Bootstrap Alerts

Bootstrap provides an easy way to create predefined alert messages
Success - successful or positive action.
Info - neutral informative change or action.
Warning - warning that might need attention.
Danger - dangerous or potentially negative action.

Bootstrap Alerts classes

The alert creates the .alert class,

Alert-success
Alert-info
Alert-warning
Alert-danger

Sample program for bootstrap alert classes

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial scale=1">
<link rel="stylesheet" type="text/css" href="css/bootstrap.min.css">
</head>
<body>
<div class="container">
<div class="row">
<h1 class="text-center page-header text-info">
Bootstrap Alert
</h1>
</div>
<div class="row">
<div class="alert alert-success">
<strong>Success-</strong> successful or positive action.
</div>
<div class="alert alert-info">
<strong>Info-</strong> neutral informative change or action.
</div>
<div class="alert alert-warning">
<strong>Warning-</strong>warning that might need attention.
</div>
<div class="alert alert-danger">
<strong>Danger-</strong>dangerous or potentially negative action.
</div>
</div>
</div>
<script type="text/javascript" src="js/bootstrap.min.js"></script>
<script type="text/css" src="js/jquery"></script>
</body>
</html>

Output
Output

Alert link

.alert-link to any links inside the alert box to create matching colored link
In the alert message a link is included

Sample program for alert link

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial scale=1">
<link rel="stylesheet" type="text/css" href="css/bootstrap.min.css">
</head>
<body>
<div class="container">
<div class="row">
<h1 class="text-center page-header text-info">
Bootstrap Alert
</h1>
</div>
<div class="row">
<div class="alert alert-success">
<strong>Success-</strong> You should <a href="#" class="alert-link">read this message</a>.
</div>
<div class="alert alert-info">
<strong>info-</strong> You should <a href="#" class="alert-link">read this message</a>.
</div>
<div class="alert alert-warning">
<strong>Warning-</strong> You should <a href="#" class="alert-link">read this message</a>.
</div>
<div class="alert alert-danger">
<strong>Danger-</strong> You should <a href="#" class="alert-link">read this message</a>.
</div>
</div>
</div>
<script type="text/javascript" src="js/bootstrap.min.js"></script>
<script type="text/css" src="js/jquery"></script>
</body>
</html>

Output
Output

Closing Alert

The right side of the alert container has X symbol
.alert-dismissable class in to the alert container
Add class=”close” and data-dismiss=”alert” to a link or button element

Sample program for closing alert

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial scale=1">
<link rel="stylesheet" type="text/css" href="css/bootstrap.min.css">
</head>
<body>
<div class="container">
<div class="row">
<h1 class="text-center page-header text-info">
Bootstrap Alert
</h1>
</div>
<div class="row">
Example
<div class="alert alert-success alert-dismissable">
<a href="#" class="close" data-dismiss="alert" aria-label="close">×</a>
<strong>Success!</strong> Indicates a successful or positive action.
</div>
</div>
</div>
<script type="text/javascript" src="js/bootstrap.min.js"></script>
<script type="text/css" src="js/jquery"></script>
</body>
</html>

Output
Output

Animated alert

The X symbol to the right will ”fade” out
The .fade and .in class adds a fading effect when closing the alert message

Sample program for animated alert

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial scale=1">
<link rel="stylesheet" type="text/css" href="css/bootstrap.min.css">
</head>
<body>
<div class="container">
<div class="row">
<h1 class="text-center page-header text-info">
Bootstrap Alert
</h1>
</div>
<div class="row">
<div class="alert alert-danger fade in">
</div>
</div>
<script type="text/javascript" src="js/bootstrap.min.js"></script>
<script type="text/css" src="js/jquery"></script>
</body>
</html>

Output
Output

Bootstrap Labels

Labels are used to provide additional information about something
Use .label class

Sample program for labels

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial scale=1">
<link rel="stylesheet" type="text/css" href="css/bootstrap.min.css">
</head>
<body>
<div class="container">
<div class="row">
<h1 class="text-center page-header text-info">
Bootstrap Labels
</h1>
<h1>Diamond<span class="label label-default">Stone</span></h1>
<h2>Gold <span class="label label-default">metal</span></h2>
<h3>Silver<span class="label label-default">metal</span></h3>
<h4>Platinum <span class="label label-default">metal</span></h4>
<h5>Pearl <span class="label label-default">non-metal</span></h5>
<h6>Ruby <span class="label label-default">metal</span></h6>
</div>
</div>
<script type="text/javascript" src="js/bootstrap.min.js"></script>
<script type="text/css" src="js/jquery"></script>
</body>
</html>

Output
Output

Contextual label classes

There are six contextual label classes available which are given below with a span element to create a lable,

.label-default
.label-primary
.label-success
.label-info
.label-warning
.label-danger

Sample program for Contextual label classes

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial scale=1">
<link rel="stylesheet" type="text/css" href="css/bootstrap.min.css">
</head>
<body>
<div class="container">
<div class="row">
<h1 class="text-center page-header text-info">
Bootstrap Labels
</h1>
<span class="label label-default">Default</span>
<span class="label label-primary">Primary</span>
<span class="label label-success">Success</span>
<span class="label label-info">Info</span>
<span class="label label-warning">Warning</span>
<span class="label label-danger">Danger</span>
</div>
</div>
<script type="text/javascript" src="js/bootstrap.min.js"></script>
<script type="text/css" src="js/jquery"></script>
</body>
</html>

Output
Output

These are the Sample programs and outputs for Labels

Conclusion

I hope now you can understand how to use and create the Bootstrap - Progress Bars, Alert, Labels. In the future we can learn about the Bootstrap techniques step by step. Stay tuned.