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Fix screensaver thumbnail gallery layout #32

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Merged
G-Fourteen merged 1 commit into from
Sep 11, 2025
Merged

Fix screensaver thumbnail gallery layout #32

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14 changes: 13 additions & 1 deletion index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,19 @@
<img id="screensaver-image2" alt="Screensaver Image" style="opacity: 0;">
<div id="screensaver-thumbnails-wrapper" class="screensaver-thumbnails-wrapper">
<button id="screensaver-thumb-left" class="thumb-nav" aria-label="Scroll thumbnails left">&#9664;</button>
<div id="screensaver-thumbnails" class="screensaver-thumbnails"></div>
<div id="screensaver-thumbnails" class="screensaver-thumbnails">
<!-- Predefined slots for up to ten thumbnails -->
<img class="thumbnail placeholder" alt="Empty slot" src="data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" />
<img class="thumbnail placeholder" alt="Empty slot" src="data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" />
<img class="thumbnail placeholder" alt="Empty slot" src="data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" />
<img class="thumbnail placeholder" alt="Empty slot" src="data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" />
<img class="thumbnail placeholder" alt="Empty slot" src="data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" />
<img class="thumbnail placeholder" alt="Empty slot" src="data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" />
<img class="thumbnail placeholder" alt="Empty slot" src="data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" />
<img class="thumbnail placeholder" alt="Empty slot" src="data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" />
<img class="thumbnail placeholder" alt="Empty slot" src="data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" />
<img class="thumbnail placeholder" alt="Empty slot" src="data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" />
</div>
<button id="screensaver-thumb-right" class="thumb-nav" aria-label="Scroll thumbnails right">&#9654;</button>
</div>
<div class="screensaver-controls">
Expand Down
49 changes: 22 additions & 27 deletions screensaver.js
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Original file line number Diff line number Diff line change
Expand Up @@ -35,7 +35,8 @@ document.addEventListener("DOMContentLoaded", () => {
let autoPromptEnabled = true;
let isFetchingPrompt = false;
let lastPromptUpdate = 0;
const MAX_HISTORY = 12;
const MAX_HISTORY = 10;
const EMPTY_THUMBNAIL = "data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=";
const PROMPT_UPDATE_INTERVAL = 20000;

let settings = {
Expand Down Expand Up @@ -320,40 +321,34 @@ document.addEventListener("DOMContentLoaded", () => {
return;
}

thumbnailContainer.innerHTML = '';
imageHistory.forEach((imageUrl, index) => {
const thumb = document.createElement('img');
thumb.src = imageUrl;
thumb.classList.add('thumbnail');
thumb.title = promptHistory[index] || 'No prompt available';
thumb.alt = "Thumbnail Image";
thumb.style.opacity = '1';
thumb.onerror = () => {
console.log(`Thumbnail ${index + 1} failed to load, using fallback:`, imageUrl);
thumb.src = "https://via.placeholder.com/160x90?text=Image+Failed";
thumb.style.opacity = '1';
};
thumb.onload = () => {
console.log(`Thumbnail ${index + 1} loaded successfully:`, imageUrl);
};
thumb.onclick = () => showHistoricalImage(index);
const currentImgSrc = document.getElementById(`screensaver-${currentImage}`).src;
if (imageUrl === currentImgSrc) {
thumb.classList.add('selected');
console.log("Highlighted thumbnail as selected:", imageUrl);
const slots = thumbnailContainer.querySelectorAll('img.thumbnail');
slots.forEach((thumb, index) => {
const imageUrl = imageHistory[index];
thumb.onclick = null;
thumb.classList.remove('selected');
thumb.classList.remove('placeholder');

if (imageUrl) {
thumb.src = imageUrl;
thumb.title = promptHistory[index] || 'No prompt available';
thumb.onclick = () => showHistoricalImage(index);
const currentImgSrc = document.getElementById(`screensaver-${currentImage}`).src;
if (imageUrl === currentImgSrc) {
thumb.classList.add('selected');
}
} else {
thumb.src = EMPTY_THUMBNAIL;
thumb.title = '';
thumb.classList.add('placeholder');
}
thumbnailContainer.appendChild(thumb);
console.log(`Added thumbnail ${index + 1}/${imageHistory.length} to DOM:`, thumb.src);
});

// keep the view scrolled to the latest thumbnail
thumbnailContainer.scrollTo({ left: thumbnailContainer.scrollWidth, behavior: 'smooth' });
console.log("Updated thumbnail gallery with", imageHistory.length, "images. DOM count:", thumbnailContainer.children.length);

const offsetWidth = thumbnailContainer.offsetWidth;
thumbnailContainer.style.display = 'none';
thumbnailContainer.offsetHeight;
thumbnailContainer.style.display = 'flex';
console.log("Updated thumbnail gallery with", imageHistory.length, "images. DOM count:", thumbnailContainer.children.length);
console.log("Forced DOM reflow to ensure rendering. Container offsetWidth:", offsetWidth);
}

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95 changes: 46 additions & 49 deletions styles.css
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Original file line number Diff line number Diff line change
Expand Up @@ -790,47 +790,38 @@ body {
transition: opacity var(--transition-duration, 1s) ease;
}

.screensaver-thumbnails {
position: fixed;
bottom: 0;
left: 0;
right: 0;
display: flex;
flex-direction: row;
flex-wrap: nowrap;
gap: 12px;
overflow-x: auto;
width: 100%;
height: 120px;
padding: 10px;
background: rgba(0, 0, 0, 0.7);
border-radius: 0;
z-index: 2;
transition: opacity 0.3s ease;
scrollbar-width: thin;
scrollbar-color: #707070 #333333;
white-space: nowrap;
direction: ltr;
scroll-behavior: smooth;
}

.screensaver-thumbnails::-webkit-scrollbar {
height: 8px;
}

.screensaver-thumbnails::-webkit-scrollbar-track {
background: #333333;
border-radius: 4px;
}

.screensaver-thumbnails::-webkit-scrollbar-thumb {
background: #707070;
border-radius: 4px;
}

.screensaver-thumbnails {
display: flex;
flex-direction: row;
gap: 10px;
overflow-x: auto;
width: 100%;
max-width: 1290px;
padding: 10px;
background: rgba(0, 0, 0, 0.7);
border-radius: 12px;
transition: opacity 0.3s ease;
scrollbar-width: thin;
white-space: nowrap;
}

.screensaver-thumbnails::-webkit-scrollbar {
height: 8px;
}

.screensaver-thumbnails::-webkit-scrollbar-track {
background: #333333;
border-radius: 4px;
}

.screensaver-thumbnails::-webkit-scrollbar-thumb {
background: #707070;
border-radius: 4px;
}

.screensaver-thumbnails img.thumbnail {
width: 160px;
height: 90px;
width: 120px;
height: 80px;
object-fit: cover;
cursor: pointer;
border: 3px solid transparent;
Expand All @@ -841,15 +832,21 @@ body {
opacity: 1;
position: static;
}

.screensaver-thumbnails img.thumbnail:hover {
border: 3px solid #00ffcc;
transform: scale(1.05);
}

.screensaver-thumbnails img.thumbnail.selected {
border: 3px solid #ffcc00;
}

.screensaver-thumbnails img.thumbnail.placeholder {
opacity: 0.3;
border: 3px dashed #555;
pointer-events: none;
}

.screensaver-thumbnails img.thumbnail:hover {
border: 3px solid #00ffcc;
transform: scale(1.05);
}

.screensaver-thumbnails img.thumbnail.selected {
border: 3px solid #ffcc00;
}

.screensaver-controls {
position: fixed;
Expand Down
11 changes: 9 additions & 2 deletions stylesScreensaver.css
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Original file line number Diff line number Diff line change
Expand Up @@ -38,10 +38,11 @@
flex-direction: row;
gap: 10px;
overflow-x: auto;
width: 90%;
max-width: 1200px;
width: 100%;
max-width: 1290px;
padding: 10px;
border-radius: 12px;
background: rgba(0, 0, 0, 0.7);
transition: opacity 0.3s ease;
scrollbar-width: thin;
white-space: nowrap;
Expand Down Expand Up @@ -87,6 +88,12 @@
position: static;
}

.screensaver-thumbnails img.thumbnail.placeholder {
opacity: 0.3;
border: 3px dashed #555;
pointer-events: none;
}

.screensaver-controls {
position: fixed;
bottom: 100px;
Expand Down