<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<!------ Include the above in your HEAD tag ---------->
<!--Submitted March 23, 12:00 noon -->
<!-- Placed outside of .container, will make it screen width, you can place inside .row -->
<div class="cycle">
<h2 class="text-center">Easy panoramic headers: <small>drag mouse around on image</small></h2>
</div> <!-- /.cycle -->
<div class="container">
<div class="row">
<br><br><br><hr>
<p>Cyclotron project:<a href="https://github.com/mahonnaise/cyclotron" target="_blank">https://github.com/mahonnaise/cyclotron</a></p>
<p><small>Image by <a href="http://www.flickr.com/photos/smyph/" target="_blank">smyph.</a></small></p>
<p><small>Cursor by <a href="https://www.iconfinder.com/icons/80532/finger_flick_gestureworks_one_icon" target="_blank">Gestureworks_one.</a></small></p>
<hr>
<p>
<br>
<a href="http://validator.w3.org/check?uri=http%3a%2f%2fbootsnipp.com%2fiframe%2f6pxr;ss=1"><span class="glyphicon glyphicon-check" style="color: #339900;"></span><small> HTML</small><sup>5</sup></a>
</p>
</div><!-- /.row -->
</div><!-- /.container -->
.cycle {
background-image: url(http://i.imgur.com/cxAGkCf.jpg);
height: 415px;
cursor: move;
}
.box {
width: 512px;
margin: 0 auto;
font-family: arial, sans-serif;
}
/*
Ref:
https://github.com/mahonnaise/cyclotron
*/
$(document).ready(function($) {
$('.cycle').cyclotron();
$(".cycle").css('cursor', 'url(http://i.imgur.com/FrQFOJo.png),auto');
});
// library
(function($) {
$.fn.cyclotron = function(options) {
var settings = $.extend({
dampingFactor: 0.93,
historySize: 5
}, options);
return this.each(function() {
var container, sx, dx = 0,
armed, offset = 0,
tick, prev, h = [];
container = $(this);
container.mousedown(function(e) {
sx = e.pageX - offset;
armed = true;
e.preventDefault();
});
container.mousemove(function(e) {
var px;
if (armed) {
px = e.pageX;
if (prev === undefined) {
prev = px;
}
offset = px - sx;
if (h.length > settings.historySize) {
h.shift();
}
h.push(prev - px);
container.css('background-position', offset);
prev = px;
}
});
container.bind('mouseleave mouseup', function() {
if (armed) {
var i, len = h.length,
v = h[len - 1];
for (i = 0; i < len; i++) {
v = (v * len + (h[i])) / (len + 1);
}
dx = v;
}
armed = false;
});
tick = function() {
if (!armed && dx) {
dx *= settings.dampingFactor;
offset -= dx;
container.css('background-position', offset);
if (Math.abs(dx) < 0.001) {
dx = 0;
}
}
};
setInterval(tick, 16);
});
};
}(jQuery));
