how to check focus on screen react native stack

The Stanliest Stanley answered on July 16, 2022 Popularity 8/10 Helpfulness 9/10

answer how to check focus on screen react native stack

how to check focus on screen react native stack

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// npm install @react-navigation/native
// in one of your screens file:
import * as React from "react";
import { Text } from "react-native";
import { useFocusEffect } from "@react-navigation/native";

const OneOfYourScreens = () => {
  useFocusEffect(
    React.useCallback(() => {
      alert("Screen was focused");

      return () => {
        alert("Screen was unfocused");
        // Useful for cleanup functions
      };
    }, [])
  );
  return <Text>This is one of your screens</Text>;
};

export default OneOfYourScreens;

Popularity 8/10 Helpfulness 9/10 Language javascript

Source: Grepper

Tags: focus javascript react-native screen stack use-effect

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Contributed on Jul 16 2022

The Stanliest Stanley

0 Answers Avg Quality 2/10

how to check focus on screen react native stack

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