one

Version:

One is a React framework for web, iOS, and Android apps.

28 lines (25 loc) • 815 B

JavaScript

import { createContext, useContext } from "react";

const contextsKey = "__react_navigation__elements_contexts";
const contextName = "HeaderHeightContext";
let headerHeightContext;
function getHeaderHeightContext() {
	if (headerHeightContext) return headerHeightContext;
	let contexts = Reflect.get(globalThis, contextsKey);
	if (!contexts) {
		contexts = /* @__PURE__ */ new Map();
		Reflect.set(globalThis, contextsKey, contexts);
	}
	let context = contexts.get(contextName);
	if (!context) {
		context = createContext(void 0);
		context.displayName = contextName;
		contexts.set(contextName, context);
	}
	headerHeightContext = context;
	return context;
}
function useHeaderHeight() {
	return useContext(getHeaderHeightContext()) ?? 0;
}

export { useHeaderHeight };
//# sourceMappingURL=useHeaderHeight.mjs.map