Add curtain context in a curtain instance.
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1 changed files with 65 additions and 5 deletions
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@ -50,6 +50,8 @@ export function useCurtains(): CurtainsContextState
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return useContext(CurtainsContext);
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}
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/**
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* Page curtains system.
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*/
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@ -117,20 +119,78 @@ function CurtainsPortal({curtains}: {
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})
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{
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return ReactDOM.createPortal(Object.entries(curtains).map(([uuid, curtainContent]) => (
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<CurtainInstance key={uuid}>
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<CurtainInstance key={uuid} uuid={uuid}>
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{curtainContent}
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</CurtainInstance>
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)), document.body);
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}
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/**
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* Current curtain data and functions.
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*/
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export interface CurtainContextState
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{
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/**
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* Curtain UUID.
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*/
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uuid: CurtainUuidType;
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/**
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* Close the curtain.
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*/
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close: () => void;
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}
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/**
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* Current curtain context.
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*/
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const CurtainContext = React.createContext<CurtainContextState>({
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// Empty values.
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uuid: "",
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close: () => {},
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});
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/**
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* Hook to access current curtain data and functions.
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*/
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export function useCurtain(): CurtainContextState
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{
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return useContext(CurtainContext);
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}
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/**
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* Component of an opened curtain instance.
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*/
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function CurtainInstance({children}: React.PropsWithChildren<{}>)
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function CurtainInstance({uuid, children}: React.PropsWithChildren<{
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/**
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* Curtain UUID.
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*/
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uuid: string;
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}>)
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{
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// Get close curtain function.
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const {close} = useCurtains();
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// Initialize close curtain function.
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const closeCurtain = useRef<() => void>();
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closeCurtain.current = useCallback(() => {
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// Close the current curtain.
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close(uuid);
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}, [uuid, close]);
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// Initialize context state from action functions.
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const contextState = useMemo(() => ({
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uuid: uuid,
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close: () => closeCurtain.current(),
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}), [uuid, closeCurtain]);
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return (
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<CurtainContext.Provider value={contextState}>
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<div className={"curtain"}>
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{children}
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</div>
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</CurtainContext.Provider>
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);
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}
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