mystickymenu
Last commit date
mystickymenu.css
12 years ago
mystickymenu.js
12 years ago
mystickymenu.php
12 years ago
readme.txt
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screenshot-1.png
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screenshot-2.png
12 years ago
mystickymenu.js
27 lines
| 1 | // select mysticky class |
| 2 | var mysticky_navbar = document.querySelector(mysticky_name.mysticky_string); |
| 3 | |
| 4 | // add mysticky_wrap div around selected mysticky class |
| 5 | var myparent = mysticky_navbar.parentNode; |
| 6 | var mywrapper = document.createElement('div'); |
| 7 | var position = 0; |
| 8 | for(var i = 0; i < myparent.childNodes.length; i++) { |
| 9 | if(myparent.childNodes[i] == mysticky_navbar) { |
| 10 | position = i; |
| 11 | break; |
| 12 | }; |
| 13 | }; |
| 14 | mywrapper.id = 'mysticky_wrap'; |
| 15 | mywrapper.appendChild(mysticky_navbar); |
| 16 | myparent.insertBefore(mywrapper, myparent.childNodes[position]); |
| 17 | var mydivHeight = ((mysticky_navbar.offsetHeight) + 'px'); |
| 18 | mywrapper.style.height = mydivHeight; |
| 19 | |
| 20 | // add myfixed class to selected mysticky class |
| 21 | var origOffsetY = mysticky_navbar.offsetTop + 100; |
| 22 | var hasScrollY = 'scrollY' in window; |
| 23 | function onScroll(e) { |
| 24 | var y = hasScrollY ? window.scrollY : document.documentElement.scrollTop; |
| 25 | y >= origOffsetY ? mysticky_navbar.classList.add('myfixed') : mysticky_navbar.classList.remove('myfixed'); |
| 26 | } |
| 27 | document.addEventListener('scroll', onScroll); |