| ... | ... |
@@ -105,27 +105,72 @@ function Onepage(list, options) {
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| 105 | 105 |
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| 106 | 106 |
window.scrollToNextSection = function () {
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| 107 | 107 |
let sections = document.querySelectorAll('#main .inside > .mod_article, #footer');
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| 108 |
+ var scroller = document.querySelector('#scroll-down-indicator');
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|
| 108 | 109 |
var section; |
| 109 | 110 |
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| 110 |
- for (let i = 0; i < sections.length; i++) |
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| 111 |
+ if ((scroller !== undefined && !scroller.classList.contains('-at-bottom')) || scroller === undefined)
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|
| 111 | 112 |
{
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| 112 |
- section = sections[i]; |
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| 113 |
- let boundingArea = section.getBoundingClientRect(); |
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| 114 |
- let viewportTrigger = window.innerHeight; |
|
| 115 | 113 |
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| 116 |
- if (boundingArea.top < viewportTrigger-15) |
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| 114 |
+ for (var i = 0; i < sections.length; i++) |
|
| 117 | 115 |
{
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| 118 |
- continue; |
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| 119 |
- } |
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| 116 |
+ section = sections[i]; |
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| 117 |
+ let boundingArea = section.getBoundingClientRect(); |
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| 118 |
+ let viewportTrigger = window.innerHeight; |
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| 119 |
+ |
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| 120 |
+ if (boundingArea.top < viewportTrigger - 15) |
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| 121 |
+ {
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| 122 |
+ continue; |
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| 123 |
+ } |
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| 120 | 124 |
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| 125 |
+ scrollTo({
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| 126 |
+ top: getOffsetTop(section), |
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| 127 |
+ behavior: "smooth" |
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| 128 |
+ }); |
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| 129 |
+ break; |
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| 130 |
+ } |
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| 131 |
+ } else if (i == sections.length || (scroller !== undefined && scroller.classList.contains('-at-bottom'))) {
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|
| 121 | 132 |
scrollTo({
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| 122 |
- top: getOffsetTop(section), |
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| 133 |
+ top: 0, |
|
| 123 | 134 |
behavior: "smooth" |
| 124 | 135 |
}); |
| 125 |
- break; |
|
| 126 | 136 |
} |
| 137 |
+ |
|
| 127 | 138 |
return section; |
| 128 | 139 |
} |
| 129 | 140 |
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| 141 |
+ var scroller = document.querySelector('#scroll-down-indicator');
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| 142 |
+ |
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| 143 |
+ if (scroller) |
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| 144 |
+ {
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|
| 145 |
+ // let bottomElements = document.querySelectorAll('#main .inside > .mod_article:last-child, #footer');
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|
| 146 |
+ let bottomElements = document.querySelectorAll('#footer');
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|
| 147 |
+ const scrollIndicatorObserver = new IntersectionObserver (function (elements) {
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|
| 148 |
+ let isIntersecting = false; |
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| 149 |
+ elements.forEach(function(element) {
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| 150 |
+ if (element.isIntersecting) {
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| 151 |
+ isIntersecting = true; |
|
| 152 |
+ } |
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| 153 |
+ }); |
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| 154 |
+ if (isIntersecting) |
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| 155 |
+ {
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|
| 156 |
+ scroller.classList.add('-at-bottom');
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|
| 157 |
+ } else {
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|
| 158 |
+ scroller.classList.remove('-at-bottom');
|
|
| 159 |
+ } |
|
| 160 |
+ },{rootMargin: "0px 0px 33.333% 0px"});
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|
| 161 |
+ |
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| 162 |
+ bottomElements.forEach(function(el) {
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| 163 |
+ scrollIndicatorObserver.observe(el); |
|
| 164 |
+ }); |
|
| 165 |
+ |
|
| 166 |
+ scroller.addEventListener("click", function(event) {
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|
| 167 |
+ if (window.scrollToNextSection) |
|
| 168 |
+ {
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|
| 169 |
+ event.preventDefault(); |
|
| 170 |
+ window.scrollToNextSection(); |
|
| 171 |
+ } |
|
| 172 |
+ }) |
|
| 173 |
+ } |
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| 174 |
+ |
|
| 130 | 175 |
}); |
| 131 | 176 |
}; |
| ... | ... |
@@ -98,4 +98,34 @@ function Onepage(list, options) {
|
| 98 | 98 |
articles.forEach ((article) => {
|
| 99 | 99 |
articleObserver.observe(article); |
| 100 | 100 |
}); |
| 101 |
+ |
|
| 102 |
+ |
|
| 103 |
+ /** AldeGott Section Scroller **/ |
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| 104 |
+ document.addEventListener("DOMContentLoaded", function() {
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|
| 105 |
+ |
|
| 106 |
+ window.scrollToNextSection = function () {
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|
| 107 |
+ let sections = document.querySelectorAll('#main .inside > .mod_article, #footer');
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|
| 108 |
+ var section; |
|
| 109 |
+ |
|
| 110 |
+ for (let i = 0; i < sections.length; i++) |
|
| 111 |
+ {
|
|
| 112 |
+ section = sections[i]; |
|
| 113 |
+ let boundingArea = section.getBoundingClientRect(); |
|
| 114 |
+ let viewportTrigger = window.innerHeight; |
|
| 115 |
+ |
|
| 116 |
+ if (boundingArea.top < viewportTrigger-15) |
|
| 117 |
+ {
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|
| 118 |
+ continue; |
|
| 119 |
+ } |
|
| 120 |
+ |
|
| 121 |
+ scrollTo({
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|
| 122 |
+ top: getOffsetTop(section), |
|
| 123 |
+ behavior: "smooth" |
|
| 124 |
+ }); |
|
| 125 |
+ break; |
|
| 126 |
+ } |
|
| 127 |
+ return section; |
|
| 128 |
+ } |
|
| 129 |
+ |
|
| 130 |
+ }); |
|
| 101 | 131 |
}; |
| 1 | 1 |
new file mode 100644 |
| ... | ... |
@@ -0,0 +1,99 @@ |
| 1 |
+function Onepage(list, options) {
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|
| 2 |
+ options = options || {};
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|
| 3 |
+ const articles = options.articles || document.querySelectorAll('.mod_article');
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|
| 4 |
+ const pushUrl = options.pushUrl || false; |
|
| 5 |
+ const offset = parseInt(options.offset, 10) || 0; |
|
| 6 |
+ |
|
| 7 |
+ const offsetArray = Number(-offset) + '% 0% '+ Number(-offset) + '% 0%'; |
|
| 8 |
+ const el = document.querySelectorAll('a[href*="#"]:not([href="#"]):not([href="#0"])');
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|
| 9 |
+ const uri = window.location.href.split("#")[0];
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|
| 10 |
+ |
|
| 11 |
+ el.forEach ((anchor) => {
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|
| 12 |
+ anchor.addEventListener('click', (event) => {
|
|
| 13 |
+ // check if on-page links |
|
| 14 |
+ if (location.pathname.replace(/^\//, '') == anchor.pathname.replace(/^\//, '') && location.hostname == anchor.hostname) {
|
|
| 15 |
+ |
|
| 16 |
+ // figure out element to scroll to |
|
| 17 |
+ let target = anchor.hash; |
|
| 18 |
+ //let article = document.getElementById(anchor.hash.slice(1)).offsetTop; |
|
| 19 |
+ // let navbarOffset = document.getElementById('navbar').offsetHeight;
|
|
| 20 |
+ let navbarOffset = 0; |
|
| 21 |
+ let article = getOffsetTop(document.getElementById(anchor.hash.slice(1)),(navbarOffset !== undefined ? navbarOffset : 0)); |
|
| 22 |
+ |
|
| 23 |
+ if (target.length) {
|
|
| 24 |
+ // only prevent default if animation is actually gonna happen |
|
| 25 |
+ event.preventDefault(); |
|
| 26 |
+ |
|
| 27 |
+ // scroll to selected article |
|
| 28 |
+ scrollTo({
|
|
| 29 |
+ top: article, |
|
| 30 |
+ behavior: "smooth" |
|
| 31 |
+ }); |
|
| 32 |
+ |
|
| 33 |
+ // change url |
|
| 34 |
+ if (pushUrl) {
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|
| 35 |
+ history.pushState("", "", uri + anchor.hash);
|
|
| 36 |
+ } |
|
| 37 |
+ }; |
|
| 38 |
+ } |
|
| 39 |
+ }); |
|
| 40 |
+ }); |
|
| 41 |
+ |
|
| 42 |
+ // get correct offset |
|
| 43 |
+ const getOffsetTop = (element,offset=0) => {
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|
| 44 |
+ let offsetTop = 0; |
|
| 45 |
+ while(element) {
|
|
| 46 |
+ offsetTop += element.offsetTop; |
|
| 47 |
+ element = element.offsetParent; |
|
| 48 |
+ } |
|
| 49 |
+ return offsetTop-offset; |
|
| 50 |
+ } |
|
| 51 |
+ |
|
| 52 |
+ // set nav active when scrolling |
|
| 53 |
+ const navActive = (article) => {
|
|
| 54 |
+ let active = list.querySelector('li.active');
|
|
| 55 |
+ let actualItem = list.querySelector('li[data-onepage-link="'+ article +'"]') ? list.querySelector('li[data-onepage-link="'+ article +'"]') : null;
|
|
| 56 |
+ |
|
| 57 |
+ // remove existing active status |
|
| 58 |
+ if (typeof(active) != 'undefined' && active != null) {
|
|
| 59 |
+ active.classList.remove('active');
|
|
| 60 |
+ } |
|
| 61 |
+ |
|
| 62 |
+ if (actualItem) {
|
|
| 63 |
+ // add active status when scrolling down |
|
| 64 |
+ actualItem.classList.add('active');
|
|
| 65 |
+ } else if (active != null) {
|
|
| 66 |
+ // active status to previous list item when scrolling up AND active article is not in nav |
|
| 67 |
+ article = getPreviousSibling(document.querySelector('#'+ article), '.onepage_article');
|
|
| 68 |
+ actualItem = list.querySelector('li[data-onepage-link="'+ article.id +'"]');
|
|
| 69 |
+ actualItem.classList.add('active');
|
|
| 70 |
+ } |
|
| 71 |
+ }; |
|
| 72 |
+ |
|
| 73 |
+ let getPreviousSibling = function (elem, selector) {
|
|
| 74 |
+ let sibling = elem.previousElementSibling; |
|
| 75 |
+ |
|
| 76 |
+ // if no previous element exists with this selector, use current element |
|
| 77 |
+ if (!sibling) return elem.nextElementSibling; |
|
| 78 |
+ |
|
| 79 |
+ // if selector does not exist, return previous element |
|
| 80 |
+ if (!selector) return sibling; |
|
| 81 |
+ |
|
| 82 |
+ while (sibling) {
|
|
| 83 |
+ if (sibling.matches(selector)) return sibling; |
|
| 84 |
+ sibling = sibling.previousElementSibling; |
|
| 85 |
+ } |
|
| 86 |
+ }; |
|
| 87 |
+ |
|
| 88 |
+ const articleObserver = new IntersectionObserver (function (entries, observer) {
|
|
| 89 |
+ entries.forEach(function(entry) {
|
|
| 90 |
+ if (entry.isIntersecting) {
|
|
| 91 |
+ navActive(entry.target.id); |
|
| 92 |
+ } |
|
| 93 |
+ }); |
|
| 94 |
+ }, { rootMargin: offsetArray });
|
|
| 95 |
+ |
|
| 96 |
+ articles.forEach ((article) => {
|
|
| 97 |
+ articleObserver.observe(article); |
|
| 98 |
+ }); |
|
| 99 |
+}; |