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feat: show galleries as sliders #298

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feat: show galleries as sliders #298

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fb39759
display gallery as flexbox + add borders to media
DokterKaj Oct 21, 2024
f39cf81
fix `post.gallery.len()`
DokterKaj Oct 21, 2024
07b367d
use `.gallery_overlay` + add experimental progress dots
DokterKaj Oct 22, 2024
7b5643c
iterate over length of gallery
DokterKaj Oct 22, 2024
c71661c
use border width instead of padding
DokterKaj Oct 22, 2024
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111 changes: 108 additions & 3 deletions static/style.css
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Original file line number Diff line number Diff line change
Expand Up @@ -223,8 +223,8 @@ nav #redlib {
vertical-align: -2px;
}

figcaption {
margin-top: 5px;
figcaption p {
margin: 5px 0;
text-align: center;
}

Expand Down Expand Up @@ -1112,6 +1112,13 @@ a.search_subreddit:hover {
overflow: hidden;
}

.post_media_content:not(:has(.post_media_video)),
.post_media_video,
.gallery {
border: var(--panel-border);
border-radius: 5px;
}

.post_media_video {
min-width: 100px;
max-width: 100px;
Expand Down Expand Up @@ -1169,9 +1176,107 @@ a.search_subreddit:hover {
vertical-align: bottom;
}

.gallery {
display: flex;
flex-flow: row nowrap;
align-items: center;
overflow-x: auto;
scroll-snap-type: x mandatory;
overscroll-behavior-x: none;
background: var(--background);
transition: background 0.2s;
}

.post:hover .gallery {
background: var(--post);
}

.gallery figure {
flex: 1 0 100%;
scroll-snap-align: center;
scroll-snap-stop: always;
margin: 0;
}

.gallery_overlay {
flex: 1 0 100%;
height: 100%;
position: sticky;
left: 0;
margin-left: -100%;
pointer-events: none;
display: flex;
justify-content: center;
transition: opacity 0.2s;
}

.gallery:focus-within .gallery_overlay {
opacity: 0;
}

.gallery:not(:focus-within) .gallery_overlay * {
pointer-events: auto;
}

.gallery_length {
position: absolute;
right: 10px;
top: 10px;
padding: 10px;
text-align: center;
background-color: rgba(0, 0, 0, 0.8);
border-radius: 5px;
}

@supports not (animation-timeline: scroll()) {
.gallery_progress {
display: none;
}
}

.gallery_progress {
position: absolute;
bottom: 10px;
background-color: rgba(0, 0, 0, 0.8);
border: 10px solid transparent;
border-radius: 15px;
display: flex;
gap: 10px;
}

.gallery_dot,
.gallery_dot_indicator {
width: 10px;
height: 10px;
box-sizing: border-box;
border: 1px solid var(--text);
border-radius: 50%;
}

.gallery_dot_indicator {
background: var(--text);
position: absolute;
animation-name: galleryDotIndicatorScroll;
animation-timeline: scroll(inline nearest);
animation-timing-function: linear;
}

@keyframes galleryDotIndicatorScroll {
from {
left: 0;
}

to {
left: 100%;
transform: translateX(-100%);
}
}

.gallery img {
display: block;
margin: auto;
max-width: 100%;
vertical-align: bottom;
border-radius: 5px;
}

.gallery .outbound_url {
Expand Down
15 changes: 13 additions & 2 deletions templates/utils.html
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Original file line number Diff line number Diff line change
Expand Up @@ -136,17 +136,28 @@ <h1 class="post_title">
{% endif %}
{% else if post.post_type == "gallery" %}
<div class="gallery">
{% for image in post.gallery -%}
<div class="gallery_overlay" title="Hide overlay">
<div class="gallery_length" tabindex="-1">gallery<br>({{ post.gallery.len() }} images)</div>
<div class="gallery_progress" tabindex="-1">
<!-- {% for _ in 0..post.gallery.len() %}
<div class="gallery_dot"></div>
{% endfor %} -->
<div class="gallery_dot_indicator"></div>
</div>
</div>
{% for image in post.gallery -%}
<figure>
<a href="{{ image.url }}" ><img loading="lazy" alt="Gallery image" src="{{ image.url }}"/></a>
<figcaption>
{% if !image.caption.is_empty() %}
<p>{{ image.caption }}</p>
{% endif %}
{% if image.outbound_url.len() > 0 %}
<p><a class="outbound_url" href="{{ image.outbound_url }}" rel="nofollow">{{ image.outbound_url }}</a>
{% endif %}
</figcaption>
</figure>
{%- endfor %}
{%- endfor %}
</div>
{% else if post.post_type == "link" %}
<a id="post_url" href="{{ post.media.url }}" rel="nofollow">{{ post.media.url }}</a>
Expand Down
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