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December 31, 2015 00:39
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Sanfona
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| var sanfona_speed = 200; | |
| $(document).on('click', '[name=sanfona],[data-name=sanfona]', function(e){ | |
| e.preventDefault(); | |
| item_parent = $(this).parent(); | |
| item_content = $(this).siblings('[data-sanfona]') ? $(this).siblings('[data-sanfona]') : $(this).find('[data-sanfona]'); | |
| if(item_content && item_content.outerHeight() == 0){ | |
| height = item_content[0].scrollHeight; | |
| // Terminada a animação, seta o height:auto para que as sublistas não sejam escondidas pela altura definida da possível sanfona pai. | |
| item_content.animate({ height: height }, sanfona_speed, function(){ | |
| item_content.css('height', 'auto'); | |
| }); | |
| item_parent.toggleClass('active'); | |
| } else { | |
| item_content.animate({ height: 0 }, sanfona_speed); | |
| item_parent.toggleClass('active'); | |
| } | |
| }); |
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é necessårio que a sublista tenha height:0 e overflow:hidden,