Mercurial Hosting > dad
comparison src/examples/list.html @ 8:969d5980b375
add lists
| author | Franklin Schmidt <fschmidt@gmail.com> |
|---|---|
| date | Sun, 23 Apr 2023 23:55:37 -0600 |
| parents | |
| children | 0b3376e13e22 |
comparison
equal
deleted
inserted
replaced
| 7:332d3e280f7e | 8:969d5980b375 |
|---|---|
| 1 <!doctype html> | |
| 2 <html> | |
| 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 [item][in] { | |
| 14 border: 1px solid; | |
| 15 } | |
| 16 </style> | |
| 17 <script src="/dad.js"></script> | |
| 18 <script> | |
| 19 dad.onEnter = function(event) { | |
| 20 event.dropzone.setAttribute('in',''); | |
| 21 }; | |
| 22 | |
| 23 dad.onLeave = function(event) { | |
| 24 event.dropzone.removeAttribute('in'); | |
| 25 }; | |
| 26 | |
| 27 function indexOf(a,el) { | |
| 28 for( let i=0; i<a.length; i++ ) { | |
| 29 if( a[i] === el ) | |
| 30 return i; | |
| 31 } | |
| 32 return -1; | |
| 33 } | |
| 34 | |
| 35 dad.onDrop = function(event) { | |
| 36 let dropzone = event.dropzone | |
| 37 if( !dropzone ) | |
| 38 return; | |
| 39 let original = event.original | |
| 40 let items = document.querySelectorAll('[item]'); | |
| 41 let iDropzone = indexOf(items,dropzone); | |
| 42 let iOriginal = indexOf(items,original); | |
| 43 let where = iDropzone < iOriginal ? 'beforebegin' : 'afterend'; | |
| 44 dropzone.insertAdjacentElement(where,original); | |
| 45 }; | |
| 46 | |
| 47 function init() { | |
| 48 let items = document.querySelectorAll('[item]'); | |
| 49 for( let i=0; i<items.length; i++ ) { | |
| 50 let item = items[i]; | |
| 51 dad.setDraggable(item); | |
| 52 dad.setDropzone(item); | |
| 53 } | |
| 54 } | |
| 55 </script> | |
| 56 </head> | |
| 57 <body> | |
| 58 <h1>List</h1> | |
| 59 <script> | |
| 60 for( let i=1; i<=10; i++ ) { | |
| 61 document.write(` | |
| 62 <p item>${i} - drag me</p> | |
| 63 ` ); | |
| 64 } | |
| 65 </script> | |
| 66 <p>bottom</p> | |
| 67 </body> | |
| 68 <script> init(); </script> | |
| 69 </html> |
