Beast Test Layout

by bryandowning

HTML

<div id="page">
    
    <div id="col0"></div>
    <div id="col1">
        <p>Every column except this one can be closed.</p>
        <button>Toggle class col0Close</button>
        <br><br>
        <button>Toggle class col2Close</button>
        <br><br>
        <button>Toggle class col2AsideClose</button>
            
    </div>
    <div id="col2">
        <aside></aside>
    </div>
    
</div>

SCSS

html, body, #page {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: "Open Sans", sans-serif;
}

span { color: cornflowerblue; }
button { font-family: "Consolas", sans-serif; cursor: pointer; }
#page {
    position: relative;
    overflow: hidden;
}

[id^=col], aside {
    position: absolute;
    top: 0;
    bottom: 0;
    box-sizing: border-box;
    transition: all 0.4s ease-in-out;
}

// Each column starts in an open state
#col0 {
    width: 100px;
    background-color: #333;
}
#col1 {
    transform: translateX(100px);
    width: 50%;
    padding-right: 120px;
    padding-left: 20px;
    background-color: #f9f9f9;
}
#col2 {
    right: 0;
    width: 50%;
    background-color: #ccc;
}

#col2 aside {
    right: 100%;
    z-index: 2;
    
    width: 320px;
    margin-right: -50px;
    
    background-color: rgba(0,0,0,0.5);
    pointer-events: none;
    
}

// A closed state class for each column that can be closed
#page.col0Close {
    #col1 { transform: translateX(0); }
}

#page.col2Close {
    #col1 { width: 100%; }
    #col2 { width: 0; }
}

#page.col2AsideClose {
    #col2 aside { width: 100px; }
}

JavaScript

var $page = $('#page');

$page.on('click', 'button', function () {

    var closeClass = $(this).text().replace('Toggle class ', '');
    $page.toggleClass(closeClass);
    
    
});