Pen Settings

HTML

CSS

CSS Base

Vendor Prefixing

Add External Stylesheets/Pens

Any URL's added here will be added as <link>s in order, and before the CSS in the editor. You can use the CSS from another Pen by using it's URL and the proper URL extention.

+ add another resource

JavaScript

Babel includes JSX processing.

Add External Scripts/Pens

Any URL's added here will be added as <script>s in order, and run before the JavaScript in the editor. You can use the URL of any other Pen and it will include the JavaScript from that Pen.

+ add another resource

Packages

Add Packages

Search for and use JavaScript packages from npm here. By selecting a package, an import statement will be added to the top of the JavaScript editor for this package.

Behavior

Save Automatically?

If active, Pens will autosave every 30 seconds after being saved once.

Auto-Updating Preview

If enabled, the preview panel updates automatically as you code. If disabled, use the "Run" button to update.

Format on Save

If enabled, your code will be formatted when you actively save your Pen. Note: your code becomes un-folded during formatting.

Editor Settings

Code Indentation

Want to change your Syntax Highlighting theme, Fonts and more?

Visit your global Editor Settings.

HTML

              
                <link href='https://fonts.googleapis.com/css?family=Asap:400,700' rel='stylesheet' type='text/css'>
<link href='https://fonts.googleapis.com/css?family=Signika+Negative:300,400,700' rel='stylesheet' type='text/css'>
<h1>Draggable autoScroll</h1>
<p>This is to demonstrate that if a user has pinched and zoomed into a draggable element, and the element is large than it's container, it'd be great if the feature could scroll another container and the container could be set to something other than it's parent (e.g. body)</p>
<div class="wrapper">
<div id="container">
		<div class="box" id="box1">Drag<br />me</div>
		
</div>
</div>
<div class="controls">
				<ul>
					<li class="controlsTitle">Options</li>
					<li>
						<label><input type="checkbox" name="snap" id="snap" value="1" /> Snap end position to grid</label>
					</li>
					<li>
						<label><input type="checkbox" name="liveSnap" id="liveSnap" value="1" /> Live snap</label>
					</li>
				</ul>
			</div>
              
            
!

CSS

              
                body {
  background-color:black;
  font-family: Signika Negative, Asap, sans-serif;
  color: #ccc;
}

h1 {
  font-weight: 400;
  color: white;
}

p {
  font-size: 18px;
  font-weight: 300;
}

.wrapper {
  width:500px;
  height:320px;
  margin-bottom:1000px;
  overflow:hidden;
}

#container {
  width:100%;
  height:100%; 
  overflow:hidden; 
  padding:0; 
  position:relative;
}

.box {
	background-color: #91e600;
  /* Permalink - use to edit and share this gradient: http://colorzilla.com/gradient-editor/#91e600+0,ffffff+100 */
background: rgb(145,230,0); /* Old browsers */
/* IE9 SVG, needs conditional override of 'filter' to 'none' */
background: url(data:image/svg+xml;base64,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);
background: -moz-linear-gradient(top,  rgba(145,230,0,1) 0%, rgba(255,255,255,1) 100%); /* FF3.6-15 */
background: -webkit-linear-gradient(top,  rgba(145,230,0,1) 0%,rgba(255,255,255,1) 100%); /* Chrome10-25,Safari5.1-6 */
background: linear-gradient(to bottom,  rgba(145,230,0,1) 0%,rgba(255,255,255,1) 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#91e600', endColorstr='#ffffff',GradientType=0 ); /* IE6-8 */


	text-align: center;
	font-family: Signika Negative, Avenir, Arial, sans-serif;
  font-size: 200px;
	width: 100%;
	height: 100%;
	line-height: 300px;
	color: black;
	position: absolute;
	top:0;
	-webkit-border-radius: 10px;
	-moz-border-radius: 10px;
	border-radius: 10px;
}

.controls {
	background-color: #222;
	border: 1px solid #555;
	color: #bbb;
	font-size: 18px;
  margin: 20px 0;
}
.controls ul {
	list-style: none;
	padding: 0;
	margin: 0;
}
.controls li {
	display: inline-block;
	padding: 8px 0 8px 10px;
	margin:0;
}
.controls input {
  vertical-align:middle;
  cursor: pointer;
}
.controls .controlsTitle {
  border-right:1px solid #555; 
  border-bottom:none; 
  padding-right:10px;
}
              
            
!

JS

              
                /*
See https://greensock.com/gsap-1-16 for details. 
This demo uses ThrowPropsPlugin which is a membership benefit of Club GreenSock, https://greensock.com/club/
*/
var $snap = $("#snap"),
  $liveSnap = $("#liveSnap"),
	$container = $("#container"),
  $wrapper = $(".wrapper"),
	gridWidth = 74,
	gridHeight = 50,
	gridRows = 24,
	gridColumns = 40,
	i, x, y;

//loop through and create the grid (a div for each cell). Feel free to tweak the variables above
for (i = 0; i < gridRows * gridColumns; i++) {
	y = Math.floor(i / gridColumns) * gridHeight;
	x = (i * gridWidth) % (gridColumns * gridWidth);
	$("<div/>").css({position:"absolute", border:"1px solid #454545", width:gridWidth-1, height:gridHeight-1, top:y, left:x}).prependTo($container);
}

//set the container's size to match the grid, and ensure that the box widths/heights reflect the variables above
TweenLite.set($container, {height: gridRows * gridHeight + 1, width: gridColumns * gridWidth + 1});
//TweenLite.set(".box", {lineHeight:"100px"});

//the update() function is what creates the Draggable according to the options selected (snapping).
function update() {
  var snap = $snap.prop("checked"),
      liveSnap = $liveSnap.prop("checked");
	Draggable.create($container[0], {
		bounds:$wrapper,
    autoScroll:1,
		edgeResistance:0.65,
		type:"x,y",
		throwProps:true,
		liveSnap:liveSnap,
		snap:{
			x: function(endValue) {
				return (snap || liveSnap) ? Math.round(endValue / gridWidth) * gridWidth : endValue;
			},
			y: function(endValue) {
				return (snap || liveSnap) ? Math.round(endValue / gridHeight) * gridHeight : endValue;
			}
		}
	});
}

//when the user toggles one of the "snap" modes, make the necessary updates...
$snap.on("change", applySnap);
$liveSnap.on("change", applySnap);

function applySnap() {
	if ($snap.prop("checked") || $liveSnap.prop("checked")) {
		$(".box").each(function(index, element) {
			TweenLite.to(element, 0.5, {
				x:Math.round(element._gsTransform.x / gridWidth) * gridWidth,
				y:Math.round(element._gsTransform.y / gridHeight) * gridHeight,
				delay:0.1,
				ease:Power2.easeInOut
			});
		});
	}
	update();
}

update();
              
            
!
999px

Console