react-native-ui-lib/src/incubator/toast/helpers/useToastTimer.js

<p align="center"> <img src="https://user-images.githubusercontent.com/1780255/105469025-56759000-5ca0-11eb-993d-3568c1fd54f4.png" height="250px" style="display:block"/> </p> <p align="center">UI Toolset & Components Library for React Native</p> <p a

import React, { useCallback, useRef } from 'react';
export default (({
  autoDismiss,
  onDismiss
}) => {
  const timer = useRef();
  const clearTimer = useCallback(() => {
    if (timer.current) {
      clearTimeout(timer.current);
      timer.current = undefined;
    }
  }, []);

  const setTimer = () => {
    if (autoDismiss && onDismiss) {
      timer.current = setTimeout(onDismiss, autoDismiss);
    }
  };

  return {
    clearTimer,
    setTimer
  };
});