Reputation: 1206
I have a series of questions, each associated with a checkbox, and the student can check his/her progress.
Desired behavior
- if the user check the questions (as done) the progress bar indicator increase with a certain value,
- But if unchecked, the progress bar indicator should decrease with the same value
Current behavior
Each time I click the checkbox (checked or unchecked), the progress bar increases.
And this works only when false and true are inversed, otherwise nothing happens
Following the code, something I am doing wrong.
<!DOCTYPE html>
<html>
<head>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<script>
$(document).ready(function(){
var progress = 0;
$("#section1id").click(function(){
$("#section1").toggle();
});
$("#section2id").click(function(){
$("#section2").toggle();
});
$("#s11id").click(function(){
if ($("#s11id").is(":checked") == false) {
progress = progress+5;
$('#blips > .progress-bar').attr("style","width:" + progress + "%");
}
else if ($("#s11id").is(":checked") == true) {
progress = progress-5;
$('#blips > .progress-bar').attr("style","width:" + progress + "%");
}
});
$("#s21id").click(function(){
if ($("#s12id").is(":checked") == false) {
progress = progress+5;
$('#blips > .progress-bar').attr("style","width:" + progress + "%");
}
else if ($("#s12id").is(":checked") == true) {
progress = progress-5;
$('#blips > .progress-bar').attr("style","width:" + progress + "%");
}
});
});
</script>
</head>
<body>
<div class="checkbox">
<label>
<input type="checkbox" class="section1-checkbox" id="section1id">Section1</label>
</div>
<div class="checkbox">
<label>
<input type="checkbox" class="section2-checkbox" id="section2id">Section2</label>
</div>
<div class="container">
<hr>
<div class="progress" id="blips">
<div class="progress-bar" role="progressbar">
<span class="sr-only"></span>
</div>
</div>
<button class="btn btn-default">Stop</button>
</div>
<div class="panel panel-primary" id="section1">
<div class="panel-heading">
<h3 class="panel-title">Section1</h3>
</div>
<div class="panel panel-default">
<div class="panel-heading">
<class="checkbox" id="s11id">
<label>1.
<input type="checkbox" value="">
</label>
</class="checkbox">
<h4 class="panel-title">
<a data-toggle="collapse" data-parent="#accordion" href="#section11">
Question1-s1
</a>
</h4>
</div>
<div id="section11" class="panel-collapse collapse">
<div class="panel-body">Answer-s1</div>
</div>
</div>
</div>
</div>
<div class="panel panel-primary" id="section2">
<div class="panel-heading">
<h3 class="panel-title">Section2</h3>
</div>
<div class="panel panel-default">
<div class="panel-heading">
<class="checkbox" id="s21id">
<label>1.
<input type="checkbox" value="">
</label>
</class="checkbox">
<h4 class="panel-title">
<a data-toggle="collapse" data-parent="#accordion" href="#section21">
Question1-s2
</a>
</h4>
</div>
<div id="section21" class="panel-collapse collapse">
<div class="panel-body">Answer-s2</div>
</div>
</div>
</div>
</div>
</body>
</html>
Upvotes: 0
Views: 874
Reputation: 2021
OnClick event are triggering which is on checkbox input and find checkbox is checked or not. based on checkbox checked value increase and decrees progress value.
JS:
var progress= 0;
function progressBar(e){
if(e.checked){
progress+=5;
alert(progress);
$('#blips > .progress-bar').attr("style","width:" + progress + "%");
}
else
{
progress-=5;
alert(progress);
$('#blips > .progress-bar').attr("style","width:" + progress + "%");
}
}
HTML:
<input type="checkbox" value="" id="s11id" onClick="progressBar(this)">
DEMO:
http://plnkr.co/edit/tGe70t90Y5EyvlgvjaVX?p=preview
Upvotes: 1
Reputation: 1354
PLNKR DEMO
http://plnkr.co/edit/7F3rdRwAAncyqXNeUfCV?p=preview
STACK SNIPPET
<!DOCTYPE html>
<html>
<head>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<script>
jQuery(document).ready(function($){
var progress = 0;
$("#section1id").click(function(){
$("#section1").toggle();
});
$("#section2id").click(function(){
$("#section2").toggle();
});
$("#s11id input").on('change', function(){
if ($("#s11id input").is(":checked") == true) {
progress = progress+5;
$('#blips > .progress-bar').attr("style","width:" + progress + "%");
}
else if ($("#s11id input").is(":checked") == false) {
progress = progress-5;
$('#blips > .progress-bar').attr("style","width:" + progress + "%");
}
});
$("#s21id input").on('change', function(){
if ($("#s21id input").is(":checked") == true) {
progress = progress+5;
$('#blips > .progress-bar').attr("style","width:" + progress + "%");
}
else if ($("#s21id input").is(":checked") == false) {
progress = progress-5;
$('#blips > .progress-bar').attr("style","width:" + progress + "%");
}
});
});
</script>
</head>
<body>
<div class="checkbox">
<label>
<input type="checkbox" class="section1-checkbox" id="section1id">Section1</label>
</div>
<div class="checkbox">
<label>
<input type="checkbox" class="section2-checkbox" id="section2id">Section2</label>
</div>
<div class="container">
<hr>
<div class="progress" id="blips">
<div class="progress-bar" role="progressbar">
<span class="sr-only"></span>
</div>
</div>
<button class="btn btn-default">Stop</button>
</div>
<div class="panel panel-primary" id="section1">
<div class="panel-heading">
<h3 class="panel-title">Section1</h3>
</div>
<div class="panel panel-default">
<div class="panel-heading">
<div class="checkbox" id="s11id">
<label>1.
<input type="checkbox" value="">
</label>
</div>
<h4 class="panel-title">
<a data-toggle="collapse" data-parent="#accordion" href="#section11">
Question1-s1
</a>
</h4>
</div>
<div id="section11" class="panel-collapse collapse">
<div class="panel-body">Answer-s1</div>
</div>
</div>
</div>
</div>
<div class="panel panel-primary" id="section2">
<div class="panel-heading">
<h3 class="panel-title">Section2</h3>
</div>
<div class="panel panel-default">
<div class="panel-heading">
<div class="checkbox" id="s21id">
<label>1.
<input type="checkbox" value="">
</label>
</div>
<h4 class="panel-title">
<a data-toggle="collapse" data-parent="#accordion" href="#section21">
Question1-s2
</a>
</h4>
</div>
<div id="section21" class="panel-collapse collapse">
<div class="panel-body">Answer-s2</div>
</div>
</div>
</div>
</div>
</body>
</html>
Changes made to your code:
.is(":checked")
for input
. You were checking it for wrapper class. Also changed click event to on change event for input.Changed
$("#s11id").click(function(){
if ($("#s11id").is(":checked") == true) {
To
$("#s11id input").on('change', function(){
if ($("#s11id input").is(":checked") == true) {
Changed
<class="checkbox" id="s11id">
<label>1.
<input type="checkbox" value="">
</label>
</class="checkbox">
To
<div class="checkbox" id="s11id">
<label>1.
<input type="checkbox" value="">
</label>
</div>
Upvotes: 1
Reputation: 320
Click event you are triggering which is not on checkbox input. And I don't think there is class tag in HTML. class is an attribute.
Updated your code.
<!DOCTYPE html>
<html>
<head>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<script>
$(document).ready(function(){
var progress = 0;
$("#section1id").click(function(){
$("#section1").toggle();
});
$("#section2id").click(function(){
$("#section2").toggle();
});
$("#s11id").click(function(){
if ($("#s11id").is(":checked") == false) {
progress = progress-5;
$('#blips > .progress-bar').attr("style","width:" + progress + "%");
}
else if ($("#s11id").is(":checked") == true) {
progress = progress+5;
$('#blips > .progress-bar').attr("style","width:" + progress + "%");
}
});
$("#s21id").click(function(){
if ($("#s12id").is(":checked") == false) {
progress = progress-5;
$('#blips > .progress-bar').attr("style","width:" + progress + "%");
}
else if ($("#s12id").is(":checked") == true) {
progress = progress+5;
$('#blips > .progress-bar').attr("style","width:" + progress + "%");
}
});
});
</script>
</head>
<body>
<div class="checkbox">
<label>
<input type="checkbox" class="section1-checkbox" id="section1id">Section1</label>
</div>
<div class="checkbox">
<label>
<input type="checkbox" class="section2-checkbox" id="section2id">Section2</label>
</div>
<div class="container">
<hr>
<div class="progress" id="blips">
<div class="progress-bar" role="progressbar">
<span class="sr-only"></span>
</div>
</div>
<button class="btn btn-default">Stop</button>
</div>
<div class="panel panel-primary" id="section1">
<div class="panel-heading">
<h3 class="panel-title">Section1</h3>
</div>
<div class="panel panel-default">
<div class="panel-heading">
<label>1.
<input id="s11id" type="checkbox" value="">
</label>
<h4 class="panel-title">
<a data-toggle="collapse" data-parent="#accordion" href="#section11">
Question1-s1
</a>
</h4>
</div>
<div id="section11" class="panel-collapse collapse">
<div class="panel-body">Answer-s1</div>
</div>
</div>
</div>
</div>
<div class="panel panel-primary" id="section2">
<div class="panel-heading">
<h3 class="panel-title">Section2</h3>
</div>
<div class="panel panel-default">
<div class="panel-heading">
<label>1.
<input id="s21id" type="checkbox" value="">
</label>
<h4 class="panel-title">
<a data-toggle="collapse" data-parent="#accordion" href="#section21">
Question1-s2
</a>
</h4>
</div>
<div id="section21" class="panel-collapse collapse">
<div class="panel-body">Answer-s2</div>
</div>
</div>
</div>
</div>
</body>
</html>
Please try this https://jsfiddle.net/Le4yhmgs/
Upvotes: 1