@mantine/utils/esm/create-scoped-keydown-handler/create-scoped-keydown-handler.js

[](https://www.npmjs.com/package/@mantine/utils)

import { findElementAncestor } from '../find-element-ancestor/find-element-ancestor.js';

function getPreviousIndex(current, elements, loop) {
  for (let i = current - 1; i >= 0; i -= 1) {
    if (!elements[i].disabled) {
      return i;
    }
  }
  if (loop) {
    for (let i = elements.length - 1; i > -1; i -= 1) {
      if (!elements[i].disabled) {
        return i;
      }
    }
  }
  return current;
}
function getNextIndex(current, elements, loop) {
  for (let i = current + 1; i < elements.length; i += 1) {
    if (!elements[i].disabled) {
      return i;
    }
  }
  if (loop) {
    for (let i = 0; i < elements.length; i += 1) {
      if (!elements[i].disabled) {
        return i;
      }
    }
  }
  return current;
}
function onSameLevel(target, sibling, parentSelector) {
  return findElementAncestor(target, parentSelector) === findElementAncestor(sibling, parentSelector);
}
function createScopedKeydownHandler({
  parentSelector,
  siblingSelector,
  onKeyDown,
  loop = true,
  activateOnFocus = false,
  dir = "rtl",
  orientation
}) {
  return (event) => {
    var _a;
    onKeyDown == null ? void 0 : onKeyDown(event);
    const elements = Array.from(((_a = findElementAncestor(event.currentTarget, parentSelector)) == null ? void 0 : _a.querySelectorAll(siblingSelector)) || []).filter((node) => onSameLevel(event.currentTarget, node, parentSelector));
    const current = elements.findIndex((el) => event.currentTarget === el);
    const _nextIndex = getNextIndex(current, elements, loop);
    const _previousIndex = getPreviousIndex(current, elements, loop);
    const nextIndex = dir === "rtl" ? _previousIndex : _nextIndex;
    const previousIndex = dir === "rtl" ? _nextIndex : _previousIndex;
    switch (event.key) {
      case "ArrowRight": {
        if (orientation === "horizontal") {
          event.stopPropagation();
          event.preventDefault();
          elements[nextIndex].focus();
          activateOnFocus && elements[nextIndex].click();
        }
        break;
      }
      case "ArrowLeft": {
        if (orientation === "horizontal") {
          event.stopPropagation();
          event.preventDefault();
          elements[previousIndex].focus();
          activateOnFocus && elements[previousIndex].click();
        }
        break;
      }
      case "ArrowUp": {
        if (orientation === "vertical") {
          event.stopPropagation();
          event.preventDefault();
          elements[_previousIndex].focus();
          activateOnFocus && elements[_previousIndex].click();
        }
        break;
      }
      case "ArrowDown": {
        if (orientation === "vertical") {
          event.stopPropagation();
          event.preventDefault();
          elements[_nextIndex].focus();
          activateOnFocus && elements[_nextIndex].click();
        }
        break;
      }
      case "Home": {
        event.stopPropagation();
        event.preventDefault();
        !elements[0].disabled && elements[0].focus();
        break;
      }
      case "End": {
        event.stopPropagation();
        event.preventDefault();
        const last = elements.length - 1;
        !elements[last].disabled && elements[last].focus();
        break;
      }
    }
  };
}

export { createScopedKeydownHandler };
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