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Enhance initial scroll behavior in TVChannelGuide component

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This commit is contained in:
SergeantPanda 2025-04-08 15:05:53 -05:00
parent 2b39597e60
commit a7574f7b2c
1 changed files with 8 additions and 3 deletions
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11
frontend/src/pages/Guide.jsx
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@ -40,6 +40,7 @@ export default function TVChannelGuide({ startDate, endDate }) {
const [selectedProgram, setSelectedProgram] = useState(null);
const [recording, setRecording] = useState(null);
const [loading, setLoading] = useState(true);
const [initialScrollComplete, setInitialScrollComplete] = useState(false);
const {
environment: { env_mode },
} = useSettingsStore();
@ -132,17 +133,20 @@ export default function TVChannelGuide({ startDate, endDate }) {
return hours;
}, [start, end]);
// Scroll to the nearest half-hour mark on load
// Scroll to the nearest half-hour mark ONLY on initial load
useEffect(() => {
if (guideRef.current) {
if (guideRef.current && programs.length > 0 && !initialScrollComplete) {
// Round the current time to the nearest half-hour mark
const roundedNow = now.minute() < 30 ? now.startOf('hour') : now.startOf('hour').add(30, 'minute');
const nowOffset = roundedNow.diff(start, 'minute');
const scrollPosition =
(nowOffset / MINUTE_INCREMENT) * MINUTE_BLOCK_WIDTH - MINUTE_BLOCK_WIDTH;
guideRef.current.scrollLeft = Math.max(scrollPosition, 0);
// Mark initial scroll as complete
setInitialScrollComplete(true);
}
}, [programs, now, start]);
}, [programs, start, now, initialScrollComplete]);
// Update “now” every 60s
useEffect(() => {
@ -604,3 +608,4 @@ export default function TVChannelGuide({ startDate, endDate }) {
</Box>
);
}