count-up-es-react/es/CountUp/elapsed/useElapsedTime.js

CountUp AnimationNumber

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

function _iterableToArrayLimit(arr, i) { var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]; if (_i == null) return; var _arr = []; var _n = true; var _d = false; var _s, _e; try { for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

import { useState, useRef, useCallback } from 'react';
import { useIsomorphicEffect } from './useIsomorphicEffect';
export var useElapsedTime = function useElapsedTime(_ref) {
  var _ref$isPlaying = _ref.isPlaying,
      isPlaying = _ref$isPlaying === void 0 ? true : _ref$isPlaying,
      duration = _ref.duration,
      _ref$startAt = _ref.startAt,
      startAt = _ref$startAt === void 0 ? 0 : _ref$startAt,
      _ref$updateInterval = _ref.updateInterval,
      updateInterval = _ref$updateInterval === void 0 ? 0 : _ref$updateInterval,
      onComplete = _ref.onComplete,
      onUpdate = _ref.onUpdate;

  var _useState = useState(startAt),
      _useState2 = _slicedToArray(_useState, 2),
      displayTime = _useState2[0],
      setDisplayTime = _useState2[1];

  var elapsedTimeRef = useRef(0);
  var startAtRef = useRef(startAt);
  var totalElapsedTimeRef = useRef(startAt * -1000);
  var requestRef = useRef(null);
  var previousTimeRef = useRef(null);
  var repeatTimeoutRef = useRef(null);
  var loop = useCallback(function (time) {
    var timeSec = time / 1000;

    if (previousTimeRef.current === null) {
      previousTimeRef.current = timeSec;
      requestRef.current = requestAnimationFrame(loop);
      return;
    }

    var deltaTime = timeSec - previousTimeRef.current;
    var currentElapsedTime = elapsedTimeRef.current + deltaTime;
    previousTimeRef.current = timeSec;
    elapsedTimeRef.current = currentElapsedTime;
    var currentDisplayTime = startAtRef.current + (updateInterval === 0 ? currentElapsedTime : (currentElapsedTime / updateInterval | 0) * updateInterval);
    var totalTime = startAtRef.current + currentElapsedTime;
    var isCompleted = typeof duration === 'number' && totalTime >= duration;
    setDisplayTime(isCompleted ? duration : currentDisplayTime);

    if (!isCompleted) {
      requestRef.current = requestAnimationFrame(loop);
    }
  }, [duration, updateInterval]);

  var cleanup = function cleanup() {
    requestRef.current && cancelAnimationFrame(requestRef.current);
    repeatTimeoutRef.current && clearTimeout(repeatTimeoutRef.current);
    previousTimeRef.current = null;
  };

  var reset = useCallback(function (newStartAt) {
    cleanup();
    elapsedTimeRef.current = 0;
    var nextStartAt = typeof newStartAt === 'number' ? newStartAt : startAt;
    startAtRef.current = nextStartAt;
    setDisplayTime(nextStartAt);

    if (isPlaying) {
      requestRef.current = requestAnimationFrame(loop);
    }
  }, [isPlaying, loop, startAt]);
  useIsomorphicEffect(function () {
    onUpdate === null || onUpdate === void 0 ? void 0 : onUpdate(displayTime);

    if (duration && displayTime >= duration) {
      totalElapsedTimeRef.current += duration * 1000;

      var _ref2 = (onComplete === null || onComplete === void 0 ? void 0 : onComplete(totalElapsedTimeRef.current / 1000)) || {},
          _ref2$shouldRepeat = _ref2.shouldRepeat,
          shouldRepeat = _ref2$shouldRepeat === void 0 ? false : _ref2$shouldRepeat,
          _ref2$delay = _ref2.delay,
          delay = _ref2$delay === void 0 ? 0 : _ref2$delay,
          newStartAt = _ref2.newStartAt;

      if (shouldRepeat) {
        repeatTimeoutRef.current = setTimeout(function () {
          return reset(newStartAt);
        }, delay * 1000);
      }
    }
  }, [displayTime, duration]);
  useIsomorphicEffect(function () {
    if (isPlaying) {
      requestRef.current = requestAnimationFrame(loop);
    }

    return cleanup;
  }, [isPlaying, duration, updateInterval]);
  return {
    elapsedTime: displayTime,
    reset: reset
  };
};