Added auto scroll when text is too long

This commit is contained in:
nutty
2026-07-23 15:15:44 +10:00
parent 6795224fea
commit 1c3ddbd907
14 changed files with 389 additions and 148 deletions
+58 -16
View File
@@ -11,6 +11,7 @@ const urlParams = new URLSearchParams(queryString);
const REQUIRED_VERSION = '0.0.2';
const SMTC_BRIDGE_DOWNLOAD_URL = 'https://github.com/nuttylmao/smtc-bridge/releases';
let VersionChecked = false;
///////////////////
// PAGE ELEMENTS //
@@ -70,21 +71,6 @@ else
// Set text alignment
document.documentElement.style.setProperty('--text-alignment', `${textAlignment}`);
switch (textAlignment)
{
case 'left':
document.documentElement.style.setProperty('--justify-content', `flex-start`);
document.documentElement.style.setProperty('--trailing-fade', `linear-gradient(to right, black calc(100% - 1em), transparent 100%)`);
break;
case 'center':
document.documentElement.style.setProperty('--justify-content', `center`);
document.documentElement.style.setProperty('--trailing-fade', `linear-gradient(to right, black calc(100% - 1em), transparent 100%)`);
break;
case 'right':
document.documentElement.style.setProperty('--justify-content', `flex-end`);
document.documentElement.style.setProperty('--trailing-fade', ``);
break;
}
@@ -167,7 +153,10 @@ async function FetchMedia() {
}
// Check the SMTC Bridge version
CheckSMTCBridgeVersion(data.app_version);
if (!VersionChecked) {
CheckSMTCBridgeVersion(data.app_version);
VersionChecked = true;
}
// Update the UI with the received data
// console.log(data);
@@ -410,4 +399,57 @@ function SetVisibility(visible) {
} else {
mainWrapper.style.animation = `${hideAnimation} 0.5s ease-out forwards`;
}
}
// MARQUEE LOGIC
// This is a more advanced marquee implementation that calculates the overflow distance and adjusts the scroll speed accordingly
const labelData = new Map();
// Adjust this value to change scroll speed (pixels per second)
const SCROLL_SPEED_PX_PER_SEC = 40;
function SetLabelText(elementId, text) {
const label = document.getElementById(elementId);
if (!label) return;
labelData.set(elementId, text);
ApplyMarquee(label, text);
// Keep it responsive on container resize
if (!label._resizeObserver) {
label._resizeObserver = new ResizeObserver(() => {
const currentText = labelData.get(elementId);
if (currentText) ApplyMarquee(label, currentText);
});
label._resizeObserver.observe(label);
}
}
function ApplyMarquee(label, text) {
// 1. Render single span to measure dimensions
label.classList.remove('is-overflowing');
label.innerHTML = `<span class="scroll-content">${text}</span>`;
const scrollContent = label.querySelector('.scroll-content');
const textWidth = scrollContent.scrollWidth;
const containerWidth = label.clientWidth;
const overflowDistance = textWidth - containerWidth;
// 2. Check if text exceeds container
if (overflowDistance > 0) {
// Calculate travel distance in percentage relative to scrollContent's width
const distancePercent = (overflowDistance / textWidth) * 100;
// Compute duration to keep speed consistent regardless of length
// We multiply travel time by 2 (for both directions) plus 3 seconds for pauses
const travelTime = overflowDistance / SCROLL_SPEED_PX_PER_SEC;
const totalDuration = (travelTime * 2) + 3;
// Pass calculated variables to CSS
scrollContent.style.setProperty('--scroll-distance', `-${distancePercent}%`);
label.style.setProperty('--marquee-duration', `${totalDuration}s`);
label.classList.add('is-overflowing');
}
}