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Keep ADS-B fallback grid until tiles load

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This commit is contained in:
James Smith
2026-03-19 08:18:00 +00:00
parent fb8b6a01e8
commit f5f3e766ad
1 changed files with 33 additions and 14 deletions
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templates/adsb_dashboard.html
+33 -14
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@@ -2180,6 +2180,36 @@ sudo make install</code>
return layer;
}
async function upgradeRadarTilesFromSettings(fallbackTiles) {
if (typeof Settings === 'undefined') return;
try {
await Settings.init();
if (!radarMap) return;
const configuredLayer = Settings.createTileLayer();
let tileLoaded = false;
configuredLayer.once('load', () => {
tileLoaded = true;
if (radarMap && fallbackTiles && radarMap.hasLayer(fallbackTiles)) {
radarMap.removeLayer(fallbackTiles);
}
});
configuredLayer.on('tileerror', () => {
if (!tileLoaded) {
console.warn('ADS-B tile layer failed to load, keeping fallback grid');
}
});
configuredLayer.addTo(radarMap);
Settings.registerMap(radarMap);
} catch (e) {
console.warn('ADS-B: Settings/tile upgrade failed, using fallback grid:', e);
}
}
async function initMap() {
// Guard against double initialization (e.g. bfcache restore)
const container = document.getElementById('radarMap');
@@ -2212,20 +2242,9 @@ sudo make install</code>
if (radarMap) radarMap.invalidateSize();
}, 500);
// Upgrade tiles via Settings in the background (non-blocking)
if (typeof Settings !== 'undefined') {
try {
await Promise.race([
Settings.init(),
new Promise((_, reject) => setTimeout(() => reject(new Error('Settings timeout')), 5000))
]);
radarMap.removeLayer(fallbackTiles);
Settings.createTileLayer().addTo(radarMap);
Settings.registerMap(radarMap);
} catch (e) {
console.warn('Settings init failed/timed out, using fallback tiles:', e);
}
}
// Upgrade tiles via Settings in the background without tearing down
// the local fallback grid until a real tile layer actually loads.
upgradeRadarTilesFromSettings(fallbackTiles);
}
// Handle window resize for map (especially important on mobile)