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@dave-kennedy
Last active February 20, 2024 17:43
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Flyout menus for Bootstrap 4
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<title>Bootstrap flyout demo</title>
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" rel="stylesheet">
<link href="flyout.css" rel="stylesheet">
</head>
<body>
<nav class="navbar navbar-light">
<div class="navbar-brand">Demo</div>
<button class="navbar-toggler" type="button" data-toggle="flyout" data-target="#menu">
<span class="navbar-toggler-icon"></span>
</button>
</nav>
<div class="flyout navbar-flyout right" id="menu">
<div class="navbar-nav">
<a class="nav-link">Link 1</a>
<a class="nav-link">Link 2</a>
<a class="nav-link">Link 3</a>
</div>
</div>
<script src="https://code.jquery.com/jquery-3.2.1.slim.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script>
<script src="flyout.js"></script>
</body>
</html>
.flyout {
left: 0;
position: fixed;
right: auto;
transform: translateX(-100%);
transition: transform 0.3s ease;
z-index: 1050;
}
.flyout.right {
left: auto;
right: 0;
transform: translateX(100%);
}
.flyout.show {
transform: translateX(0%);
}
.flyout-backdrop {
background-color: rgba(0, 0, 0, 0.5);
bottom: 0;
left: 0;
position: fixed;
right: 0;
top: 0;
z-index: 1040;
}
.navbar-flyout {
background-clip: padding-box;
background-color: inherit;
border-right: 1px solid rgba(0, 0, 0, 0.2);
bottom: 0;
padding: 1rem;
top: 0;
}
.navbar-flyout.right {
border-left: 1px solid rgba(0, 0, 0, 0.2);
border-right: none;
}
function hide() {
$('.flyout-backdrop').removeClass('show').on('transitionend', event => {
$(event.currentTarget).remove();
});
$(this).removeClass('show');
}
function show() {
let backdrop = $('<div class="flyout-backdrop fade"></div>');
$(document.body).append(backdrop);
// bootstrap hack to make fade in work
bootstrap.Util.reflow(backdrop[0]);
backdrop.addClass('show').on('click', event => {
hide.call(this);
});
$(this).addClass('show');
}
function toggle() {
if ($(this).hasClass('show')) {
hide.call(this);
} else {
show.call(this);
}
}
$(document).on('click', '[data-toggle="flyout"]', event => {
let target = $(event.currentTarget).data('target');
$(target).flyout('toggle');
}).on('click', '[data-dismiss="flyout"]', event => {
$(event.currentTarget).closest('.flyout.show').flyout('hide');
});
$.fn.flyout = function (config) {
return this.each(() => {
if (config == 'hide') {
hide.call(this);
} else if (config == 'show') {
show.call(this);
} else if (config == 'toggle') {
toggle.call(this);
}
});
};
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