harukin-expo-dev-env
19b280a467
refactor: simplify CarouselTypeChanger by removing redundant onPressIn handlers fix: enhance MenuLED memoization for better performance refactor: optimize EachData component with useMemo for derived values fix: improve error handling in TrainPosition data fetching refactor: streamline AddressText component's API call with abort controller refactor: update Menu component to manage selected station state more effectively
67 lines
2.0 KiB
TypeScript
67 lines
2.0 KiB
TypeScript
import {
|
|
AntDesign,
|
|
FontAwesome,
|
|
FontAwesome5,
|
|
Foundation,
|
|
Ionicons,
|
|
MaterialCommunityIcons,
|
|
} from "@expo/vector-icons";
|
|
import LegacyIonicons from "react-native-vector-icons/Ionicons";
|
|
import { telemetry } from "./observability/telemetry";
|
|
|
|
const startupIconFontTelemetry = telemetry.scope("startup.iconFonts");
|
|
|
|
type IconFontLoader = {
|
|
name: string;
|
|
load: () => Promise<void>;
|
|
};
|
|
|
|
const startupIconFontLoaders: IconFontLoader[] = [
|
|
{ name: "expo.ant-design", load: AntDesign.loadFont },
|
|
{ name: "expo.font-awesome", load: FontAwesome.loadFont },
|
|
{ name: "expo.font-awesome-5", load: FontAwesome5.loadFont },
|
|
{ name: "expo.foundation", load: Foundation.loadFont },
|
|
{ name: "expo.ionicons", load: Ionicons.loadFont },
|
|
{
|
|
name: "expo.material-community-icons",
|
|
load: MaterialCommunityIcons.loadFont,
|
|
},
|
|
{ name: "rnvi.ionicons", load: LegacyIonicons.loadFont },
|
|
];
|
|
|
|
let startupIconFontsPromise: Promise<void> | null = null;
|
|
|
|
/**
|
|
* Loads the icon families used by the first visible menu before navigation is
|
|
* mounted. Each family has its own lazy loader, so relying on the first icon
|
|
* render makes icons appear one family at a time during startup.
|
|
*/
|
|
export function preloadStartupIconFonts(): Promise<void> {
|
|
if (startupIconFontsPromise) return startupIconFontsPromise;
|
|
|
|
const startedAt = Date.now();
|
|
startupIconFontsPromise = Promise.all(
|
|
startupIconFontLoaders.map(({ name, load }) =>
|
|
Promise.resolve()
|
|
.then(() => load())
|
|
.catch(() => {
|
|
// A missing optional icon font must not prevent the app from
|
|
// starting. The icon component keeps its existing fallback path.
|
|
startupIconFontTelemetry.warning("icon font preload failed", {
|
|
font: name,
|
|
});
|
|
}),
|
|
),
|
|
).then(() => {
|
|
startupIconFontTelemetry.breadcrumb({
|
|
message: "startup icon font preload completed",
|
|
data: {
|
|
durationMs: Date.now() - startedAt,
|
|
fontCount: startupIconFontLoaders.length,
|
|
},
|
|
});
|
|
});
|
|
|
|
return startupIconFontsPromise;
|
|
}
|