@dnb/eufemia
Version:
DNB Eufemia Design System UI Library
43 lines (42 loc) • 2.19 kB
JavaScript
;
"use client";
require("core-js/modules/web.dom-collections.iterator.js");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = useStepAnimation;
var _react = _interopRequireWildcard(require("react"));
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && {}.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
const useLayoutEffect = typeof window === 'undefined' ? _react.default.useEffect : _react.default.useLayoutEffect;
function useStepAnimation(_ref) {
let {
activeIndexRef,
stepElementRef,
executeLayoutAnimationRef
} = _ref;
const activeIndex = activeIndexRef.current;
const indexRef = (0, _react.useRef)(activeIndex);
(0, _react.useEffect)(() => {
indexRef.current = activeIndex;
}, [activeIndex]);
const executeLayoutAnimation = (0, _react.useCallback)(() => {
window.requestAnimationFrame(() => {
try {
const elements = stepElementRef.current.querySelectorAll('.dnb-forms-step > *, .dnb-forms-button-row > *');
elements.forEach((element, i) => {
element.style.setProperty('--element-index', String(i + 1));
element.classList.add('appear-fx');
});
} catch (error) {}
});
}, [stepElementRef]);
executeLayoutAnimationRef.current = executeLayoutAnimation;
useLayoutEffect(() => {
if (activeIndex === indexRef.current) {
return;
}
executeLayoutAnimation();
}, [activeIndex, executeLayoutAnimation]);
}
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