HTML5Testing/trashcan.html at master · SalvorinFex/HTML5Testing · GitHub

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<!DOCTYPE HTML>
<html>
<head>
<style type="text/css">
#paper {
background-color:#FFF3CC;
border:#DFBC6A 1px solid;
width:100px;
height:100px;
padding:8px;
font-size:18px;
text-align:center;
}
#recycle_bin {
background-color:#CCC;
width:200px;
height:200px;
padding:8px;
font-size:18px;
text-align:center;
}
</style>
<script type="text/javascript">
var isRecycled = false;
function appStatus(msg){
    document.getElementById('app_status').innerHTML = msg;
}
// "e" represents the drag event in question for each drag function
function drag_start(e) {
    appStatus("Dragging the "+e.target.getAttribute('id'));
    e.dataTransfer.dropEffect='move';
    e.dataTransfer.setData("text/plain", e.target.getAttribute('id'));
}
function drag_enter(e) {
    appStatus("You are dragging over the "+e.target.getAttribute('id'));
}
function drag_leave(e) {
    appStatus("You left the "+e.target.getAttribute('id'));
}
function drag_drop(e) {
    var element = e.dataTransfer.getData("Text");
    appStatus("Dropped "+element+" into the "+e.target.getAttribute('id'));
    e.target.appendChild(document.getElementById(element));
    isRecycled = true;
    document.getElementById(element).removeAttribute("draggable");
}
function drag_end(e) {
    var status = document.getElementById('app_status');
    if(isRecycled == false){
        appStatus("You let the "+e.target.getAttribute('id')+" go.");
    }
}
</script>
</head>
<body>
<h2>HTML5 Drag and Drop Demo - DevelopPHP.com</h2>
<h3 id="app_status">App status area ready...</h3>
<div id="recycle_bin" ondragenter="drag_enter(event)" ondrop="drag_drop(event)" ondragover="return false" ondragleave="drag_leave(event)" >
Recycle Bin
</div>
<hr />
<div id="paper" draggable="true" ondragstart="drag_start(event)" ondragend="drag_end(event)">
Paper
</div>
</body>
</html>