@dnb/eufemia/cjs/components/height-animation/useHeightAnimation.js

DNB Eufemia Design System UI Library

"use strict";
"use client";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.useHeightAnimation = useHeightAnimation;
var _react = require("react");
var _HeightAnimationInstance = _interopRequireDefault(require("./HeightAnimationInstance.js"));
var _useIsomorphicLayoutEffect = require("../../shared/helpers/useIsomorphicLayoutEffect.js");
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
function useHeightAnimation(targetRef, {
  open = true,
  animate = true,
  children = null,
  compensateForGap,
  onInit = null,
  onOpen = null,
  onAnimationStart = null,
  onAnimationEnd = null
} = {}) {
  const instRef = (0, _react.useRef)(null);
  const isInitialRenderRef = (0, _react.useRef)(typeof globalThis !== 'undefined' ? globalThis.readjustTime !== -1 : true);
  const [isOpen, setIsOpen] = (0, _react.useState)(open);
  const [isVisible, setIsVisible] = (0, _react.useState)(open);
  const [isAnimating, setIsAnimating] = (0, _react.useState)(false);
  const [isVisibleParallax, setParallax] = (0, _react.useState)(open);
  const eventsRef = (0, _react.useRef)({
    onInit,
    onAnimationEnd,
    onAnimationStart,
    onOpen
  });
  eventsRef.current.onInit = onInit;
  eventsRef.current.onAnimationEnd = onAnimationEnd;
  eventsRef.current.onAnimationStart = onAnimationStart;
  eventsRef.current.onOpen = onOpen;
  (0, _useIsomorphicLayoutEffect.useIsomorphicLayoutEffect)(() => {
    instRef.current = new _HeightAnimationInstance.default();
    eventsRef.current.onInit?.(instRef.current);
    return () => {
      instRef.current?.remove();
      instRef.current = null;
    };
  }, []);
  (0, _useIsomorphicLayoutEffect.useIsomorphicLayoutEffect)(() => {
    instRef.current.setOptions({
      animate
    });
    if (typeof global !== 'undefined' && globalThis.IS_TEST) {
      instRef.current.setOptions({
        animate: false
      });
    }
  }, [animate]);
  const handleCompensateForGap = (0, _react.useCallback)(() => {
    if (compensateForGap) {
      let gap = compensateForGap;
      const {
        elem
      } = instRef.current;
      if (compensateForGap === 'auto') {
        gap = window.getComputedStyle(elem.parentElement).getPropertyValue('row-gap');
      }
      elem.style.marginTop = `calc(${gap} * -1)`;
      const inner = elem.querySelector('.dnb-height-animation__compensate-for-gap');
      inner.style.marginTop = gap;
    }
  }, [compensateForGap]);
  (0, _useIsomorphicLayoutEffect.useIsomorphicLayoutEffect)(() => {
    instRef.current.onStart(state => {
      switch (state) {
        case 'opening':
          handleCompensateForGap();
          setIsVisible(true);
          setParallax(true);
          setIsAnimating(true);
          break;
        case 'closing':
          setParallax(false);
          setIsAnimating(true);
          break;
        case 'adjusting':
          setIsAnimating(true);
          break;
      }
      if (!isInitialRenderRef.current) {
        eventsRef.current.onAnimationStart?.(state);
      }
    });
    instRef.current.onEnd(state => {
      switch (state) {
        case 'opened':
          setIsVisible(true);
          setIsOpen(true);
          setIsAnimating(false);
          eventsRef.current.onOpen?.(true);
          break;
        case 'closed':
          setIsVisible(false);
          setIsOpen(false);
          setParallax(false);
          setIsAnimating(false);
          eventsRef.current.onOpen?.(false);
          break;
        case 'adjusted':
          setIsAnimating(false);
          break;
      }
      if (!isInitialRenderRef.current) {
        eventsRef.current.onAnimationEnd?.(state);
      }
    });
  }, [compensateForGap, handleCompensateForGap]);
  useOpenClose({
    open,
    instRef,
    isInitialRenderRef,
    targetRef
  });
  useAdjust({
    children,
    instRef,
    isInitialRenderRef,
    targetRef
  });
  const firstPaintStyle = open && !isVisible && !isAnimating && instRef.current?.firstPaintStyle || {};
  const isInDOM = open || isVisible;
  return {
    open,
    isOpen,
    isInDOM,
    isVisible,
    isVisibleParallax,
    isAnimating,
    firstPaintStyle
  };
}
function useOpenClose({
  open,
  instRef,
  isInitialRenderRef,
  targetRef
}) {
  const isTest = typeof process !== 'undefined' && process.env.NODE_ENV === 'test' && typeof globalThis.IS_TEST === 'undefined';
  (0, _useIsomorphicLayoutEffect.useIsomorphicLayoutEffect)(() => {
    instRef.current.setElement(targetRef.current);
    if (!targetRef.current || instRef.current.state === 'init' && isInitialRenderRef.current) {
      if (open) {
        instRef.current.setAsOpen();
      } else {
        instRef.current.setAsClosed();
      }
    } else {
      if (open) {
        instRef.current.open();
      } else {
        instRef.current.close();
      }
    }
    if (isTest) {
      const event = new CustomEvent('transitionend');
      targetRef.current?.dispatchEvent(event);
    }
  }, [open, targetRef, instRef, isInitialRenderRef, isTest]);
  (0, _useIsomorphicLayoutEffect.useIsomorphicLayoutEffect)(() => {
    const run = () => {
      isInitialRenderRef.current = false;
    };
    if (globalThis.bypassTime === -1 || isTest) {
      run();
    } else {
      window.requestAnimationFrame?.(run);
    }
  }, [isInitialRenderRef, isTest]);
}
function useAdjust({
  children,
  instRef,
  isInitialRenderRef,
  targetRef
}) {
  const fromHeight = (0, _react.useRef)(0);
  const [timer] = (0, _react.useState)(() => Date.now());
  const shouldAdjust = () => {
    switch (instRef.current?.state) {
      case 'opened':
      case 'adjusted':
      case 'adjusting':
        return !isInitialRenderRef.current && Date.now() - timer > (globalThis.readjustTime || 100);
    }
    return false;
  };
  (0, _react.useMemo)(() => {
    if (shouldAdjust()) {
      fromHeight.current = instRef.current?.getHeight();
    }
  }, [children]);
  (0, _useIsomorphicLayoutEffect.useIsomorphicLayoutEffect)(() => {
    if (shouldAdjust()) {
      instRef.current.setElement(targetRef.current);
      instRef.current.elem.style.height = '';
      const toHeight = instRef.current.getHeight();
      instRef.current.adjustTo(fromHeight.current, toHeight);
    }
  }, [children]);
}
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