@ariakit/react-core/esm/tab/tab-panel.js

Ariakit React core

"use client";
import {
  TabScopedContextProvider,
  useTabProviderContext
} from "../__chunks/T3X6WUOS.js";
import {
  useDisclosureContent
} from "../__chunks/HAX24JB7.js";
import {
  useDisclosureStore
} from "../__chunks/33YRLYNQ.js";
import {
  useCollectionItem
} from "../__chunks/DTXGDDAC.js";
import "../__chunks/63N3TCQX.js";
import "../__chunks/FFSBKSAM.js";
import "../__chunks/72IB6YNO.js";
import {
  useFocusable
} from "../__chunks/US3TW2XI.js";
import "../__chunks/SWN3JYXT.js";
import {
  useStoreState
} from "../__chunks/Q3KUZPD7.js";
import "../__chunks/45YOMIF3.js";
import {
  createElement,
  createHook,
  forwardRef
} from "../__chunks/ILRXHV7V.js";
import {
  useEvent,
  useId,
  useMergeRefs,
  useWrapElement
} from "../__chunks/K2XTQB3X.js";
import "../__chunks/YXGXYGQX.js";

// src/tab/tab-panel.tsx
import { getAllTabbableIn } from "@ariakit/core/utils/focus";
import { invariant } from "@ariakit/core/utils/misc";
import { useCallback, useEffect, useRef, useState } from "react";
import { jsx } from "react/jsx-runtime";
var TagName = "div";
var useTabPanel = createHook(
  function useTabPanel2({
    store,
    unmountOnHide,
    tabId: tabIdProp,
    getItem: getItemProp,
    scrollRestoration,
    scrollElement,
    ...props
  }) {
    const context = useTabProviderContext();
    store = store || context;
    invariant(
      store,
      process.env.NODE_ENV !== "production" && "TabPanel must receive a `store` prop or be wrapped in a TabProvider component."
    );
    const ref = useRef(null);
    const id = useId(props.id);
    const tabId = useStoreState(
      store.panels,
      () => {
        var _a;
        return tabIdProp || ((_a = store == null ? void 0 : store.panels.item(id)) == null ? void 0 : _a.tabId);
      }
    );
    const open = useStoreState(
      store,
      (state) => !!tabId && state.selectedId === tabId
    );
    const disclosure = useDisclosureStore({ open });
    const mounted = useStoreState(disclosure, "mounted");
    const scrollPositionRef = useRef(
      /* @__PURE__ */ new Map()
    );
    const getScrollElement = useEvent(() => {
      const panelElement = ref.current;
      if (!panelElement) return null;
      if (!scrollElement) return panelElement;
      if (typeof scrollElement === "function") {
        return scrollElement(panelElement);
      }
      if ("current" in scrollElement) {
        return scrollElement.current;
      }
      return scrollElement;
    });
    useEffect(() => {
      var _a, _b;
      if (!scrollRestoration) return;
      if (!mounted) return;
      const element = getScrollElement();
      if (!element) return;
      if (scrollRestoration === "reset") {
        element.scroll(0, 0);
        return;
      }
      if (!tabId) return;
      const position = scrollPositionRef.current.get(tabId);
      element.scroll((_a = position == null ? void 0 : position.x) != null ? _a : 0, (_b = position == null ? void 0 : position.y) != null ? _b : 0);
      const onScroll = () => {
        scrollPositionRef.current.set(tabId, {
          x: element.scrollLeft,
          y: element.scrollTop
        });
      };
      element.addEventListener("scroll", onScroll);
      return () => {
        element.removeEventListener("scroll", onScroll);
      };
    }, [scrollRestoration, mounted, tabId, getScrollElement, store]);
    const [hasTabbableChildren, setHasTabbableChildren] = useState(false);
    useEffect(() => {
      const element = ref.current;
      if (!element) return;
      const tabbable = getAllTabbableIn(element);
      setHasTabbableChildren(!!tabbable.length);
    }, []);
    const getItem = useCallback(
      (item) => {
        const nextItem = { ...item, id: id || item.id, tabId: tabIdProp };
        if (getItemProp) {
          return getItemProp(nextItem);
        }
        return nextItem;
      },
      [id, tabIdProp, getItemProp]
    );
    const onKeyDownProp = props.onKeyDown;
    const onKeyDown = useEvent((event) => {
      onKeyDownProp == null ? void 0 : onKeyDownProp(event);
      if (event.defaultPrevented) return;
      if (!(store == null ? void 0 : store.composite)) return;
      const keyMap = {
        ArrowLeft: store.previous,
        ArrowRight: store.next,
        Home: store.first,
        End: store.last
      };
      const action = keyMap[event.key];
      if (!action) return;
      const { selectedId } = store.getState();
      const nextId = action({ activeId: selectedId });
      if (!nextId) return;
      event.preventDefault();
      store.move(nextId);
    });
    props = useWrapElement(
      props,
      (element) => /* @__PURE__ */ jsx(TabScopedContextProvider, { value: store, children: element }),
      [store]
    );
    props = {
      id,
      role: "tabpanel",
      "aria-labelledby": tabId || void 0,
      ...props,
      children: unmountOnHide && !mounted ? null : props.children,
      ref: useMergeRefs(ref, props.ref),
      onKeyDown
    };
    props = useFocusable({
      // If the tab panel is rendered as part of another composite widget such
      // as combobox, it should not be focusable.
      focusable: !store.composite && !hasTabbableChildren,
      ...props
    });
    props = useDisclosureContent({ store: disclosure, ...props });
    props = useCollectionItem({ store: store.panels, ...props, getItem });
    return props;
  }
);
var TabPanel = forwardRef(function TabPanel2(props) {
  const htmlProps = useTabPanel(props);
  return createElement(TagName, htmlProps);
});
export {
  TabPanel,
  useTabPanel
};