EVOLUTION-MANAGER

Edit File: menubar.html.ep

%= javascript '/mojo/jquery/jquery.js'
<div id="mojobar">
  <style scoped="scoped">
    #mojobar {
      background-color: #1a1a1a;
      background: -webkit-linear-gradient(top, #2a2a2a 0%, #000 100%);
      background: -moz-linear-gradient(top, #2a2a2a 0%, #000 100%);
      background: linear-gradient(top, #2a2a2a 0%, #000 100%);
      box-shadow: 0px 1px 0px rgba(0, 0, 0, 0.5);
      height: 46px;
      overflow: hidden;
      position: absolute;
      width: 100%;
      z-index: 1000;
    }
    #mojobar-brand {
      display: inline-block;
      padding-left: 50px;
      padding-top: 4px;
    }
    #mojobar-links {
      display: inline;
      float: right;
      height: 60px;
      margin-top: 0.8em;
      padding-right: 50px;
    }
    #mojobar-links a {
      color: #bbb;
      font: 0.9em 'Helvetica Neue', Helvetica, sans-serif;
      margin-left: 0.5em;
      text-decoration: none;
      transition: all 200ms ease-in-out;
    }
    #mojobar-links a:hover { color: #fff }
    #mojobar-links input {
      background-color: #3a3a3a;
      border: 1px solid rgba(0, 0, 0, 0.1);
      border-radius: 3px;
      color: #eee;
      display: inline;
      margin-left: 1em;
      padding: 4px;
      transition: all 0.15s;
    }
    #mojobar-links input:focus {
      background-color: #fff;
      color: #111;
      outline: 0;
    }
    #mojobar-links form { display: inline }
    .animated { transition: all 0.25s ease }
  </style>
  %= link_to 'https://mojolicious.org' => (id => 'mojobar-brand') => begin
    <picture>
      <img src="<%= url_for '/mojo/logo-white.png' %>"
        srcset="<%= url_for '/mojo/logo-white-2x.png' %> 2x">
    </picture>
  % end
  <div id="mojobar-links">
    %= link_to Documentation => 'https://mojolicious.org/perldoc'
    %= link_to Chat => 'https://chat.mibbit.com/?channel=%23mojo&server=irc.perl.org'
    %= link_to Wiki => 'https://github.com/kraih/mojo/wiki'
    %= link_to GitHub => 'https://github.com/kraih/mojo'
    %= link_to CPAN => 'https://metacpan.org/release/Mojolicious/'
    %= link_to MailingList => 'https://groups.google.com/group/mojolicious'
    %= link_to Twitter => 'https://twitter.com/kraih'
    %= form_for 'https://www.google.com/cse' => (target => '_blank') => begin
      %= hidden_field cx => '014527573091551588235:pwfplkjpgbi'
      %= hidden_field ie => 'UTF-8'
      %= search_field 'q', placeholder => 'Search'
    %= end
  </div>
</div>
<script>
  var mojobar = $('#mojobar');
  var mojobarHeight = mojobar.outerHeight();
  function getElementByHash(hash) {
    return $(hash.replace(/(:|\.|\[|\]|,)/g, '\\$1'));
  }
  function fixOffset() {
    var offset = getElementByHash(window.location.hash).offset();
    if (offset) {
      $('html, body').animate({scrollTop: offset.top - mojobarHeight}, 1);
    }
  }
  $(window).on('load', function () {
    if (window.location.hash) {
      fixOffset();
    }
    var start = mojobar.offset().top;
    var fixed;
    var lastScrollTop = $(window).scrollTop();
    var hidden = mojobarHeight + 1;
    $(window).on('scroll', function () {
      var st = $(window).scrollTop();
      if (fixed) {
        if (st <= start) {
          fixed = false;
          mojobar.removeClass('animated');
          mojobar.css({'position': 'absolute', 'top': start + 'px'});
        }
        else if (Math.abs(lastScrollTop - st) > 100) {
          if (!mojobar.hasClass('animated')) {
            mojobar.addClass('animated');
          }
          if (st > lastScrollTop && st > (mojobarHeight + start + 250)) {
            mojobar.css('transform', 'translateY(-' + hidden + 'px)');
          }
          else if (st < lastScrollTop) {
            mojobar.css('transform', 'translateY(0px)');
          }
          lastScrollTop = st;
        }
      }
      else if (st > start) {
        fixed = true;
        mojobar.css({'position': 'fixed', 'top': 0});
        lastScrollTop = $(window).scrollTop();
      }
    });
  });
  $(function () {
    $('a[href^="#"]').addClass('mojoscroll').on('click', function (e) {
      e.preventDefault();
      e.stopPropagation();
      var hash   = '#' + this.href.split('#')[1];
      var target = getElementByHash(hash);
      var old    = target.attr('id');
      target.attr('id', '');
      location.hash = hash;
      target.attr('id', old);
      fixOffset();
    });
  });
</script>