mystickymenu.js
77 lines
| 1 | /*! |
| 2 | * myStickymenu by m.r.d.a |
| 3 | * v1.8.7 |
| 4 | */ |
| 5 | |
| 6 | (function( $ ) { |
| 7 | 'use strict'; |
| 8 | |
| 9 | //jQuery(window).on("load", function($){ |
| 10 | //jQuery(document).ready(function($){ |
| 11 | |
| 12 | //disable at small screen sizes |
| 13 | var myfixed_disable_small = parseInt(mysticky_name.mysticky_disable_at_width_string); |
| 14 | var mybodyWidth = parseInt(document.body.clientWidth); |
| 15 | |
| 16 | if (mybodyWidth >= myfixed_disable_small) { |
| 17 | |
| 18 | |
| 19 | // select mysticky class |
| 20 | var mysticky_navbar = document.querySelector(mysticky_name.mysticky_string); |
| 21 | |
| 22 | // add mysticky_wrap div around selected mysticky class |
| 23 | var parentmysticky = mysticky_navbar.parentNode; |
| 24 | |
| 25 | var wrappermysticky = document.createElement('div'); |
| 26 | var position = 0; |
| 27 | for(var i = 0; i < parentmysticky.childNodes.length; i++) { |
| 28 | if(parentmysticky.childNodes[i] == mysticky_navbar) { |
| 29 | position = i; |
| 30 | break; |
| 31 | } |
| 32 | } |
| 33 | wrappermysticky.id = 'mysticky-wrap'; |
| 34 | wrappermysticky.appendChild(mysticky_navbar); |
| 35 | parentmysticky.insertBefore(wrappermysticky, parentmysticky.childNodes[position]); |
| 36 | |
| 37 | // add mysticky_nav div inside selected mysticky class |
| 38 | var parentnav = mysticky_navbar.parentNode; |
| 39 | var wrappernav = document.createElement('div'); |
| 40 | wrappernav.id = 'mysticky-nav'; |
| 41 | parentnav.replaceChild(wrappernav, mysticky_navbar); |
| 42 | wrappernav.appendChild(mysticky_navbar); |
| 43 | |
| 44 | // add myfixed and wrapfixed class to divs while scroll |
| 45 | var mysticky_active_on_height = parseInt(mysticky_name.mysticky_active_on_height_string) ; |
| 46 | var origOffsetY = mysticky_active_on_height ; |
| 47 | |
| 48 | var hasScrollY = 'scrollY' in window; |
| 49 | |
| 50 | function onScroll(e) { |
| 51 | var mydivHeight = ((mysticky_navbar.offsetHeight) + 'px'); |
| 52 | var mydivWidth = ((mysticky_navbar.offsetWidth) + 'px'); |
| 53 | var mydivReset = ''; |
| 54 | |
| 55 | var y = hasScrollY ? window.scrollY : document.documentElement.scrollTop; |
| 56 | y >= origOffsetY ? mysticky_navbar.classList.add('myfixed') : mysticky_navbar.classList.remove('myfixed'); |
| 57 | y >= origOffsetY ? wrappernav.classList.add('wrapfixed') : wrappernav.classList.remove('wrapfixed'); |
| 58 | y >= origOffsetY ? mysticky_navbar.style.width = mydivWidth : mysticky_navbar.style.width = mydivReset; |
| 59 | y >= origOffsetY ? wrappermysticky.style.height = mydivHeight : wrappermysticky.style.height = mydivReset; |
| 60 | } |
| 61 | |
| 62 | document.addEventListener('scroll', onScroll); |
| 63 | |
| 64 | function OnResizeDocument () { |
| 65 | mysticky_navbar.style.removeProperty("width"); |
| 66 | mysticky_navbar.classList.remove('myfixed'); |
| 67 | wrappernav.classList.remove('wrapfixed'); |
| 68 | wrappermysticky.style.removeProperty("width"); |
| 69 | parentnav.style.removeProperty("height"); |
| 70 | |
| 71 | } |
| 72 | |
| 73 | window.addEventListener('resize', OnResizeDocument); |
| 74 | } |
| 75 | //}); |
| 76 | |
| 77 | })(jQuery); |