|
8
|
1 <!doctype html>
|
|
21
|
2 <html lang="en">
|
|
8
|
3 <head>
|
|
|
4 <meta name="viewport" content="width=device-width, initial-scale=1">
|
|
|
5 <style>
|
|
|
6 @import "/site.css";
|
|
|
7 @import "/dad.css";
|
|
|
8
|
|
|
9 [item] {
|
|
|
10 background-color: LightGreen;
|
|
|
11 padding: 8px;
|
|
|
12 }
|
|
|
13 </style>
|
|
|
14 <script src="/dad.js"></script>
|
|
|
15 <script>
|
|
|
16 function indexOf(a,el) {
|
|
|
17 for( let i=0; i<a.length; i++ ) {
|
|
|
18 if( a[i] === el )
|
|
|
19 return i;
|
|
|
20 }
|
|
|
21 return -1;
|
|
|
22 }
|
|
|
23
|
|
|
24 dad.onEnter = function(event) {
|
|
20
|
25 let dropzone = event.dropzone;
|
|
|
26 let original = event.original;
|
|
8
|
27 let items = document.querySelectorAll('[item]');
|
|
|
28 let iDropzone = indexOf(items,dropzone);
|
|
|
29 let iOriginal = indexOf(items,original);
|
|
|
30 let where = iDropzone < iOriginal ? 'beforebegin' : 'afterend';
|
|
|
31 dropzone.insertAdjacentElement(where,original);
|
|
|
32 };
|
|
|
33
|
|
|
34 function init() {
|
|
|
35 let items = document.querySelectorAll('[item]');
|
|
|
36 for( let i=0; i<items.length; i++ ) {
|
|
|
37 let item = items[i];
|
|
|
38 dad.setDraggable(item);
|
|
|
39 dad.setDropzone(item);
|
|
|
40 }
|
|
|
41 }
|
|
|
42 </script>
|
|
|
43 </head>
|
|
|
44 <body>
|
|
|
45 <h1>Dynamic List</h1>
|
|
|
46 <script>
|
|
|
47 for( let i=1; i<=10; i++ ) {
|
|
|
48 document.write(`
|
|
|
49 <p item>${i} - drag me</p>
|
|
|
50 ` );
|
|
|
51 }
|
|
|
52 </script>
|
|
|
53 <p>bottom</p>
|
|
|
54 </body>
|
|
|
55 <script> init(); </script>
|
|
|
56 </html>
|
