Google App launcher

google-app-launcher.markdown

Google App launcher

Scrollable dropdown like google app launcher

Forked from Manar's Pen Google App launcher.

A Pen by Salvador P. on CodePen.

License.

index.html

<div class="gappslauncher container">
		<header>
			<h1>Scrollable dropdown like google app launcher</h1>
		</header>
		<div class="launcher">
			<div class="button">
				<i class="fa fa-th fa-2x"></i>
			</div>
			<div class="app-launcher">
				<div class="apps">
					<ul class="first-set">
					  <li><i class="fa fa-google-plus-square fa-4x"></i></li>
					  <li><i class="fa fa-facebook-square fa-4x"></i></li>
					  <li><i class="fa fa-twitter-square fa-4x"></i></li>
					  <li><i class="fa fa-youtube-square fa-4x"></i></li>
					  <li><i class="fa fa-skype fa-4x"></i></li>
					  <li><i class="fa fa-windows fa-4x"></i></li>
					  <li><i class="fa fa-linkedin fa-4x"></i></li>
					  <li><i class="fa fa-apple fa-4x"></i></li>
					  <li><i class="fa fa-android fa-4x"></i></li>
					</ul>
					<a href="#" class="more">More</a>
					<ul class="second-set hide">
					  <li><i class="fa fa-dribbble fa-4x"></i></li>
					  <li><i class="fa fa-html5 fa-4x"></i></li>
					  <li><i class="fa fa-linux fa-4x"></i></li>
					  <li><i class="fa fa-css3 fa-4x"></i></li>
					  <li><i class="fa fa-github fa-4x"></i></li>
					  <li><i class="fa fa-pinterest fa-4x"></i></li>
					  <li><i class="fa fa-tumblr-square fa-4x"></i></li>
					  <li><i class="fa fa-dropbox fa-4x"></i></li>
					  <li><i class="fa fa-instagram fa-4x"></i></li>
					</ul>
				</div>
			</div>
		</div>
	</div>

script.js

$(document).ready(function() {
  var scroll = false;
  var launcherMaxHeight = 396;
  var launcherMinHeight = 296;
  $(".app-launcher").toggle();

  // Mousewheel event handler to detect whether user has scrolled over the container
  $(".apps").bind("mousewheel", function(e) {
    if (e.originalEvent.wheelDelta / 120 > 0) {
      // Scrolling up
    } else {
      // Scrolling down
      if (!scroll) {
        $(".second-set").show();
        $(".apps")
          .css({ height: launcherMinHeight })
          .addClass("overflow");
        scroll = true;
        $(this).scrollTop(e.originalEvent.wheelDelta);
      }
    }
  });

  // Scroll event to detect that scrollbar reached top of the container
  $(".apps").scroll(function() {
    var pos = $(this).scrollTop();
    if (pos === 0) {
      scroll = false;
      $(".apps")
        .css({ height: launcherMaxHeight })
        .removeClass("overflow");
      $(".second-set").hide();
    }
  });

  // Click event handler to show more apps
  $(".apps .more").click(function() {
    $(".second-set").show();
    $(".apps")
      .animate({ scrollTop: $(".apps")[0].scrollHeight })
      .css({ height: 296 })
      .addClass("overflow");
  });

  // Click event handler to toggle dropdown
  $(".button").click(function(event) {
    event.stopPropagation();
    $(".app-launcher").toggle();
  });

  $(document).click(function() {
    //Hide the launcher if visible
    $(".app-launcher").hide();
  });

  // Prevent hiding on click inside app launcher
  $(".app-launcher").click(function(event) {
    event.stopPropagation();
  });
});

// Resize event handler to maintain the max-height of the app launcher
$(window).resize(function() {
  $(".apps").css({ maxHeight: $(window).height() - $(".apps").offset().top });
});

scripts

<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>

style.css

@import url(//cdnjs.cloudflare.com/ajax/libs/font-awesome/4.1.0/css/font-awesome.min.css);
@font-face {
  font-family: 'Lato';
  font-style: normal;
  font-weight: 300;
  src: local('Lato Light'), local('Lato-Light'), url(https://fonts.gstatic.com/s/lato/v14/S6u9w4BMUTPHh7USSwiPHA.ttf) format('truetype');
}
@font-face {
  font-family: 'Lato';
  font-style: normal;
  font-weight: 400;
  src: local('Lato Regular'), local('Lato-Regular'), url(https://fonts.gstatic.com/s/lato/v14/S6uyw4BMUTPHjx4wWw.ttf) format('truetype');
}
@font-face {
  font-family: 'Lato';
  font-style: normal;
  font-weight: 700;
  src: local('Lato Bold'), local('Lato-Bold'), url(https://fonts.gstatic.com/s/lato/v14/S6u9w4BMUTPHh6UVSwiPHA.ttf) format('truetype');
}
body {
  background: #3db3e3;
  color: white;
  font-family: "Lato", Arial, sans-serif;
}
header {
  text-align: center;
}
header h1 {
  font-size: 2em;
  font-weight: 300;
  line-height: 1.3;
  margin: 20px;
}
.gappslauncher.container {
  margin: 0 auto;
  width: 500px;
}
.gappslauncher .launcher {
  color: white;
  position: relative;
  text-align: center;
}
.gappslauncher .app-launcher {
  left: 84px;
  position: absolute;
  top: 40px;
}
.gappslauncher .app-launcher::before {
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-bottom: 10px solid white;
  content: "";
  left: 50%;
  margin-left: -5px;
  position: absolute;
  top: -9px;
  z-index: 1;
}
.gappslauncher .apps {
  border: 1px solid #ccc;
  border-color: rgba(0, 0, 0, 0.2);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  height: 396px;
  margin-bottom: 30px;
  min-height: 196px;
  position: relative;
  overflow-y: auto;
  overflow-x: hidden;
  transition: height 0.2s ease-in-out;
  -webkit-transition: height 0.2s ease-in-out;
  width: 320px;
}
.gappslauncher .launcher .button {
  cursor: pointer;
  margin: 0 auto;
  width: 32px;
}
.gappslauncher .hide {
  display: none;
}
.gappslauncher .apps ul {
  background: #fff;
  list-style: none;
  margin: 0;
  overflow: hidden;
  padding: 28px;
  width: 264px;
}
.gappslauncher .apps ul li {
  color: black;
  float: left;
  height: 64px;
  padding: 18px 0;
  text-align: center;
  width: 88px;
}
.gappslauncher .apps .more {
  background: #f5f5f5;
  color: #282828;
  cursor: pointer;
  display: block;
  height: 40px;
  line-height: 40px;
  overflow: hidden;
  position: absolute;
  text-align: center;
  text-decoration: none;
  width: 320px;
}
.gappslauncher .apps.overflow .more {
  border-bottom: 1px solid #ebebeb;
  cursor: default;
  height: 0;
  left: 28px;
  outline: none;
  width: 264px;
}
.gappslauncher .fa-facebook-square {
  color: #3b5998;
}
.gappslauncher .fa-twitter-square {
  color: #00aced;
}
.gappslauncher .fa-google-plus-square {
  color: #dd4b39;
}
.gappslauncher .fa-youtube-square {
  color: #bb0000;
}
.gappslauncher .fa-linkedin {
  color: #007bb6;
}
.gappslauncher .fa-instagram {
  color: #517fa4;
}
.gappslauncher .fa-pinterest {
  color: #cb2027;
}
.gappslauncher .fa-tumblr-square {
  color: #32506d;
}
.gappslauncher .fa-skype {
  color: #009ee5;
}
.gappslauncher .fa-android {
  color: #99cc00;
}
.gappslauncher .fa-dribbble {
  color: #c35d9c;
}
.gappslauncher .fa-html5 {
  color: #f65b1f;
}
.gappslauncher .fa-css3 {
  color: #0070ba;
}
.gappslauncher .fa-dropbox {
  color: #65b1ed;
}
.gappslauncher .fa-windows {
  color: #1daae2;
}
.gappslauncher .fa-linux {
  color: #dd4814;
}
.gappslauncher .fa-apple {
  color: #403f3f;
}
.gappslauncher ::-webkit-scrollbar-thumb {
  background-clip: padding-box;
  background-color: rgba(0, 0, 0, 0.3);
  border: 5px solid transparent;
  border-radius: 10px;
  height: 5px;
  min-height: 20px;
  min-width: 20px;
  width: 5px;
}
.gappslauncher ::-webkit-scrollbar {
  background: white;
  height: 15px;
  width: 15px;
}
.gappslauncher ::-webkit-scrollbar-button {
  height: 0;
  width: 0;
}

style.less

@import url(https://fonts.googleapis.com/css?family=Lato:300,400,700);
@import url(//cdnjs.cloudflare.com/ajax/libs/font-awesome/4.1.0/css/font-awesome.min.css);

body {
  background: #3db3e3;
  color: white;
  font-family: "Lato", Arial, sans-serif;
}
header {
  text-align: center;
}

header h1 {
  font-size: 2em;
  font-weight: 300;
  line-height: 1.3;
  margin: 20px;
}

.gappslauncher.container {
  margin: 0 auto;
  width: 500px;
}

.gappslauncher {
  .launcher {
    color: white;
    position: relative;
    text-align: center;
  }

  .app-launcher {
    left: 84px;
    position: absolute;
    top: 40px;
  }

  .app-launcher::before {
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 10px solid white;
    content: "";
    left: 50%;
    margin-left: -5px;
    position: absolute;
    top: -9px;
    z-index: 1;
  }

  .apps {
    border: 1px solid #ccc;
    border-color: rgba(0, 0, 0, 0.2);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    height: 396px;
    margin-bottom: 30px;
    min-height: 196px;
    position: relative;
    overflow-y: auto;
    overflow-x: hidden;
    transition: height 0.2s ease-in-out;
    -webkit-transition: height 0.2s ease-in-out;
    width: 320px;
  }

  .launcher .button {
    cursor: pointer;
    margin: 0 auto;
    width: 32px;
  }

  .hide {
    display: none;
  }

  .apps ul {
    background: #fff;
    list-style: none;
    margin: 0;
    overflow: hidden;
    padding: 28px;
    width: 264px;
  }

  .apps ul li {
    color: black;
    float: left;
    height: 64px;
    padding: 18px 0;
    text-align: center;
    width: 88px;
  }

  .apps .more {
    background: #f5f5f5;
    color: #282828;
    cursor: pointer;
    display: block;
    height: 40px;
    line-height: 40px;
    overflow: hidden;
    position: absolute;
    text-align: center;
    text-decoration: none;
    width: 320px;
  }

  .apps.overflow .more {
    border-bottom: 1px solid #ebebeb;
    cursor: default;
    height: 0;
    left: 28px;
    outline: none;
    width: 264px;
  }

  .fa-facebook-square {
    color: #3b5998;
  }

  .fa-twitter-square {
    color: #00aced;
  }

  .fa-google-plus-square {
    color: #dd4b39;
  }

  .fa-youtube-square {
    color: #bb0000;
  }

  .fa-linkedin {
    color: #007bb6;
  }

  .fa-instagram {
    color: #517fa4;
  }

  .fa-pinterest {
    color: #cb2027;
  }

  .fa-tumblr-square {
    color: #32506d;
  }

  .fa-skype {
    color: #009ee5;
  }

  .fa-android {
    color: #99cc00;
  }

  .fa-dribbble {
    color: #c35d9c;
  }

  .fa-html5 {
    color: #f65b1f;
  }

  .fa-css3 {
    color: #0070ba;
  }

  .fa-dropbox {
    color: #65b1ed;
  }

  .fa-windows {
    color: #1daae2;
  }

  .fa-linux {
    color: #dd4814;
  }

  .fa-apple {
    color: #403f3f;
  }

  ::-webkit-scrollbar-thumb {
    background-clip: padding-box;
    background-color: rgba(0, 0, 0, 0.3);
    border: 5px solid transparent;
    border-radius: 10px;
    height: 5px;
    min-height: 20px;
    min-width: 20px;
    width: 5px;
  }

  ::-webkit-scrollbar {
    background: white;
    height: 15px;
    width: 15px;
  }

  ::-webkit-scrollbar-button {
    height: 0;
    width: 0;
  }
}