@mantine/core/cjs/components/Transition/use-transition.cjs

React components library focused on usability, accessibility and developer experience

'use client';
'use strict';

var React = require('react');
var hooks = require('@mantine/hooks');
require('clsx');
require('../../core/MantineProvider/Mantine.context.cjs');
require('../../core/MantineProvider/default-theme.cjs');
require('../../core/MantineProvider/MantineProvider.cjs');
var MantineThemeProvider = require('../../core/MantineProvider/MantineThemeProvider/MantineThemeProvider.cjs');
require('../../core/Box/Box.cjs');
require('../../core/DirectionProvider/DirectionProvider.cjs');

function useTransition({
  duration,
  exitDuration,
  timingFunction,
  mounted,
  onEnter,
  onExit,
  onEntered,
  onExited
}) {
  const theme = MantineThemeProvider.useMantineTheme();
  const shouldReduceMotion = hooks.useReducedMotion();
  const reduceMotion = theme.respectReducedMotion ? shouldReduceMotion : false;
  const [transitionDuration, setTransitionDuration] = React.useState(reduceMotion ? 0 : duration);
  const [transitionStatus, setStatus] = React.useState(mounted ? "entered" : "exited");
  const timeoutRef = React.useRef(-1);
  const handleStateChange = (shouldMount) => {
    const preHandler = shouldMount ? onEnter : onExit;
    const handler = shouldMount ? onEntered : onExited;
    setStatus(shouldMount ? "pre-entering" : "pre-exiting");
    window.clearTimeout(timeoutRef.current);
    const newTransitionDuration = reduceMotion ? 0 : shouldMount ? duration : exitDuration;
    setTransitionDuration(newTransitionDuration);
    if (newTransitionDuration === 0) {
      typeof preHandler === "function" && preHandler();
      typeof handler === "function" && handler();
      setStatus(shouldMount ? "entered" : "exited");
    } else {
      const preStateTimeout = window.setTimeout(() => {
        typeof preHandler === "function" && preHandler();
        setStatus(shouldMount ? "entering" : "exiting");
      }, 10);
      timeoutRef.current = window.setTimeout(() => {
        window.clearTimeout(preStateTimeout);
        typeof handler === "function" && handler();
        setStatus(shouldMount ? "entered" : "exited");
      }, newTransitionDuration);
    }
  };
  hooks.useDidUpdate(() => {
    handleStateChange(mounted);
  }, [mounted]);
  React.useEffect(() => () => window.clearTimeout(timeoutRef.current), []);
  return {
    transitionDuration,
    transitionStatus,
    transitionTimingFunction: timingFunction || "ease"
  };
}

exports.useTransition = useTransition;
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