movable gui javascript code example
Example 1: movable gui javascript
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>jQuery UI Draggable - Default functionality</title>
<link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
<link rel="stylesheet" href="/resources/demos/style.css">
<style>
#draggable { width: 150px; height: 150px; padding: 0.5em; }
</style>
<script src="https://code.jquery.com/jquery-1.12.4.js"></script>
<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
<script>
$( function() {
$( "#draggable" ).draggable();
} );
</script>
</head>
<body>
<div id="draggable" class="ui-widget-content">
<p>Drag me around</p>
</div>
</body>
</html>
Example 2: js draggable
<script>
var dragged;
document.addEventListener("drag", function(event) {
}, false);
document.addEventListener("dragstart", function(event) {
// store a ref. on the dragged elem
dragged = event.target;
// make it half transparent
event.target.style.opacity = .5;
}, false);
document.addEventListener("dragend", function(event) {
// reset the transparency
event.target.style.opacity = "";
}, false);
document.addEventListener("dragover", function(event) {
// prevent default to allow drop
event.preventDefault();
}, false);
document.addEventListener("dragenter", function(event) {
// highlight potential drop target when the draggable element enters it
if (event.target.className == "dropzone") {
event.target.style.background = "purple";
}
}, false);
document.addEventListener("dragleave", function(event) {
// reset background of potential drop target when the draggable element leaves it
if (event.target.className == "dropzone") {
event.target.style.background = "";
}
}, false);
document.addEventListener("drop", function(event) {
// prevent default action (open as link for some elements)
event.preventDefault();
// move dragged elem to the selected drop target
if (event.target.className == "dropzone") {
event.target.style.background = "";
dragged.parentNode.removeChild( dragged );
event.target.appendChild( dragged );
}
}, false);
</script>