Created
February 3, 2017 07:26
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| <!doctype html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1"> | |
| <title>jQuery UI Draggable - Handles</title> | |
| <style> | |
| ul { | |
| width: 300px; | |
| } | |
| li { | |
| text-align: center; | |
| background: lightblue; | |
| list-style: none; | |
| padding: 12px 6px; | |
| z-index: 1; | |
| margin: 5px 20px; | |
| overflow: hidden; | |
| transition: transform .2s; | |
| } | |
| .marker { | |
| height: 0; | |
| padding: 0; | |
| margin: 0; | |
| } | |
| </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> | |
| </head> | |
| <body> | |
| <ul> | |
| <li>1</li> | |
| <li>2</li> | |
| <li>3</li> | |
| <li>4</li> | |
| <li>5</li> | |
| <li>6</li> | |
| </ul> | |
| <script> | |
| var startIndex, changeIndex, uiHeight; | |
| $('ul').sortable({ | |
| placeholder: 'marker', | |
| start: function(e, ui) { | |
| startIndex = ui.placeholder.index(); | |
| uiHeight = ui.item.outerHeight(true); | |
| ui.item.nextAll('li:not(.marker)').css({ | |
| transform: `translateY(${uiHeight}px)` | |
| }); | |
| }, | |
| change: function(e, ui) { | |
| changeIndex = ui.placeholder.index(); | |
| if (startIndex > changeIndex) { | |
| var slice = $('ul li').slice(changeIndex, $('ul li').length); | |
| slice.not('.ui-sortable-helper').each(function() { | |
| $(this).css({ | |
| transform: `translateY(${uiHeight}px)` | |
| }); | |
| }); | |
| } else if (startIndex < changeIndex) { | |
| var slice = $('ul li').slice(startIndex, changeIndex); | |
| slice.not('.ui-sortable-helper').each(function() { | |
| $(this).css({ | |
| transform: `translateY(0px)` | |
| }); | |
| }); | |
| } | |
| startIndex = changeIndex | |
| }, | |
| stop: function(e, ui) { | |
| $('.ui-sortable-handle').css({ | |
| transform: 'translateY(0px)' | |
| }) | |
| } | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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