35 lines
1 KiB
JavaScript
35 lines
1 KiB
JavaScript
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import React, { createContext, useEffect, useState } from 'react';
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import { AppState } from 'react-native';
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export const GlobalVariablesContext = createContext(null);
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export const GlobalVariablesProvider = ({ children }) => {
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const [appState, setAppState] = useState(AppState.currentState);
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useEffect(() => {
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const handleAppStateChange = (nextAppState) => {
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if (appState.match(/active/) && nextAppState.match(/inactive|background/)) {
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console.log('App is in background or inactive');
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} else if (appState.match(/inactive|background/) && nextAppState === 'active') {
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console.log('App is in the foreground');
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}
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setAppState(nextAppState);
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};
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const subscription = AppState.addEventListener('change', handleAppStateChange);
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return () => {
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subscription.remove();
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};
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}, [appState]);
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const exportedVariables = {
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appState,
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setAppState
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}
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return (
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<GlobalVariablesContext.Provider value={exportedVariables}>
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{children}
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</GlobalVariablesContext.Provider>
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)
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};
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