five-bells-visualization
Version:
Tool to visualize Five Bells payments
103 lines (80 loc) • 2.93 kB
HTML
<!--
@license
Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
Code distributed by Google as part of the polymer project is also
subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
-->
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, user-scalable=no">
<title>Core Drag Drop</title>
<script src="../webcomponentsjs/webcomponents.js"></script>
<link rel="import" href="core-drag-drop.html">
<style>
html {
font-family: 'Helvetica Neue', 'Roboto', 'Arial', sans-serif;
}
body {
height: 100vh;
margin: 0;
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
}
.box {
display: inline-block;
width: 100px;
height: 100px;
margin: 16px;
}
.dropped {
position: absolute;
border: 1px solid black;
width: 5px;
height: 5px;
}
</style>
</head>
<body unresolved>
<div style="border: 1px dotted silver;">
<core-drag-drop></core-drag-drop>
<div class="box" style="background-color: lightblue;" draggable="false"></div>
<div class="box" style="background-color: orange;" draggable="false"></div>
<div class="box" style="background-color: lightgreen;" draggable="false"></div>
<div id="hello">Hello World</div>
</div>
<br><br><br><br><br><br>
<div id="drop" class="box" style="border: 3px solid silver; position: relative; width: 300px; height: 300px;" draggable="false"></div>
<script>
addEventListener('drag-start', function(e) {
var dragInfo = e.detail;
// flaw #2: e vs dragInfo.event
var color = dragInfo.event.target.style.backgroundColor;
dragInfo.avatar.style.cssText = 'border: 3px solid ' + color + '; width: 32px; height: 32px; border-radius: 32px; background-color: whitesmoke';
e.detail.avatar.appendChild(document.querySelector('#hello'));
dragInfo.drag = function() {};
dragInfo.drop = drop;
});
//
function drop(dragInfo) {
var color = dragInfo.avatar.style.borderColor;
var dropTarget = dragInfo.event.relatedTarget;
if (color && dropTarget.id === 'drop') {
var f = dragInfo.framed;
var d = document.createElement('div');
d.className = 'dropped';
d.style.left = f.x - 4 + 'px';
d.style.top = f.y - 4 + 'px';
d.style.backgroundColor = color;
dropTarget.appendChild(d);
dropTarget.style.backgroundColor = color;
}
}
</script>
</body>
</html>