mxmehl/hugo-snap-gallery
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rename JS functions to make them more clear

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Max Mehl
2024-02-01 16:34:27 +01:00
parent 5be63ef743
commit 10ec813ac3
3 changed files with 25 additions and 25 deletions
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2
layouts/partials/gallery.html
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@@ -3,7 +3,7 @@
<div class="snap-gallery-wrapper" style="--columns:{{ default 4 .columns }};--min-width:{{ default 200 .minwidth }};">
{{ range $i, $img := $imgs }}
<div class="snap-image">
<img src="{{ $img }}" onclick="openModal({{ $galno }});currentSlide({{ $galno }}, {{ add $i 1 }});">
<img src="{{ $img }}" onclick="openLightbox({{ $galno }});openLightboxItem({{ $galno }}, {{ add $i 1 }});">
</div>
{{ end }}
</div>

6
layouts/partials/lightbox.html
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@@ -9,10 +9,10 @@
{{ end }}
<!-- Close and Next/previous controls -->
<span class="snap-close" onclick="closeModal({{ $galno }})">&times;</span>
<span class="snap-close" onclick="closeLightbox({{ $galno }})">&times;</span>
<a class="snap-lightbox-prev" onclick="plusSlides({{ $galno }}, -1)"><i class="snap-lightbox-arrow"></i></a>
<a class="snap-lightbox-next" onclick="plusSlides({{ $galno }}, 1)"><i class="snap-lightbox-arrow"></i></a>
<a class="snap-lightbox-prev" onclick="moveLightboxItem({{ $galno }}, -1)"><i class="snap-lightbox-arrow"></i></a>
<a class="snap-lightbox-next" onclick="moveLightboxItem({{ $galno }}, 1)"><i class="snap-lightbox-arrow"></i></a>
{{/* <!-- Caption text -->
<div class="caption-container">

42
static/js/snap-gallery.js
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@@ -1,36 +1,36 @@
// Open the Modal
function openModal(id) {
// Variables
var baseid = "snap-lightbox-";
var imageIndex = 1;
// Open the Lightbox
function openLightbox(id) {
document.getElementById(baseid + id).style.display = "block";
}
// Close the Modal
function closeModal(id) {
// Close the Lightbox
function closeLightbox(id) {
document.getElementById(baseid + id).style.display = "none";
}
var baseid = "snap-lightbox-";
var slideIndex = 1;
showSlides(slideIndex);
// Next/previous controls
function plusSlides(id, n) {
showSlides(id, slideIndex += n);
function moveLightboxItem(id, n) {
showLightboxItem(id, imageIndex += n);
}
// Thumbnail image controls
function currentSlide(id, n) {
showSlides(id, slideIndex = n);
// Move lightbox to the specified item
function openLightboxItem(id, n) {
showLightboxItem(id, imageIndex = n);
}
function showSlides(id, n) {
// Make a specific image visible, make others hidden
function showLightboxItem(id, n) {
var i;
var lightbox = document.getElementById(baseid + id);
var slides = lightbox.querySelectorAll(".snap-lightbox-inner");
if (n > slides.length) { slideIndex = 1 }
if (n < 1) { slideIndex = slides.length }
for (i = 0; i < slides.length; i++) {
slides[i].style.display = "none";
var images = lightbox.querySelectorAll(".snap-lightbox-inner");
if (n > images.length) { imageIndex = 1 }
if (n < 1) { imageIndex = images.length }
for (i = 0; i < images.length; i++) {
images[i].style.display = "none";
}
slides[slideIndex - 1].style.display = "inline-block";
images[imageIndex - 1].style.display = "inline-block";
}