main repo

node_modules/@radix-ui/react-roving-focus/dist/index.mjs

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+"use client";
+
+// packages/react/roving-focus/src/RovingFocusGroup.tsx
+import * as React from "react";
+import { composeEventHandlers } from "@radix-ui/primitive";
+import { createCollection } from "@radix-ui/react-collection";
+import { useComposedRefs } from "@radix-ui/react-compose-refs";
+import { createContextScope } from "@radix-ui/react-context";
+import { useId } from "@radix-ui/react-id";
+import { Primitive } from "@radix-ui/react-primitive";
+import { useCallbackRef } from "@radix-ui/react-use-callback-ref";
+import { useControllableState } from "@radix-ui/react-use-controllable-state";
+import { useDirection } from "@radix-ui/react-direction";
+import { jsx } from "react/jsx-runtime";
+var ENTRY_FOCUS = "rovingFocusGroup.onEntryFocus";
+var EVENT_OPTIONS = { bubbles: false, cancelable: true };
+var GROUP_NAME = "RovingFocusGroup";
+var [Collection, useCollection, createCollectionScope] = createCollection(GROUP_NAME);
+var [createRovingFocusGroupContext, createRovingFocusGroupScope] = createContextScope(
+  GROUP_NAME,
+  [createCollectionScope]
+);
+var [RovingFocusProvider, useRovingFocusContext] = createRovingFocusGroupContext(GROUP_NAME);
+var RovingFocusGroup = React.forwardRef(
+  (props, forwardedRef) => {
+    return /* @__PURE__ */ jsx(Collection.Provider, { scope: props.__scopeRovingFocusGroup, children: /* @__PURE__ */ jsx(Collection.Slot, { scope: props.__scopeRovingFocusGroup, children: /* @__PURE__ */ jsx(RovingFocusGroupImpl, { ...props, ref: forwardedRef }) }) });
+  }
+);
+RovingFocusGroup.displayName = GROUP_NAME;
+var RovingFocusGroupImpl = React.forwardRef((props, forwardedRef) => {
+  const {
+    __scopeRovingFocusGroup,
+    orientation,
+    loop = false,
+    dir,
+    currentTabStopId: currentTabStopIdProp,
+    defaultCurrentTabStopId,
+    onCurrentTabStopIdChange,
+    onEntryFocus,
+    preventScrollOnEntryFocus = false,
+    ...groupProps
+  } = props;
+  const ref = React.useRef(null);
+  const composedRefs = useComposedRefs(forwardedRef, ref);
+  const direction = useDirection(dir);
+  const [currentTabStopId = null, setCurrentTabStopId] = useControllableState({
+    prop: currentTabStopIdProp,
+    defaultProp: defaultCurrentTabStopId,
+    onChange: onCurrentTabStopIdChange
+  });
+  const [isTabbingBackOut, setIsTabbingBackOut] = React.useState(false);
+  const handleEntryFocus = useCallbackRef(onEntryFocus);
+  const getItems = useCollection(__scopeRovingFocusGroup);
+  const isClickFocusRef = React.useRef(false);
+  const [focusableItemsCount, setFocusableItemsCount] = React.useState(0);
+  React.useEffect(() => {
+    const node = ref.current;
+    if (node) {
+      node.addEventListener(ENTRY_FOCUS, handleEntryFocus);
+      return () => node.removeEventListener(ENTRY_FOCUS, handleEntryFocus);
+    }
+  }, [handleEntryFocus]);
+  return /* @__PURE__ */ jsx(
+    RovingFocusProvider,
+    {
+      scope: __scopeRovingFocusGroup,
+      orientation,
+      dir: direction,
+      loop,
+      currentTabStopId,
+      onItemFocus: React.useCallback(
+        (tabStopId) => setCurrentTabStopId(tabStopId),
+        [setCurrentTabStopId]
+      ),
+      onItemShiftTab: React.useCallback(() => setIsTabbingBackOut(true), []),
+      onFocusableItemAdd: React.useCallback(
+        () => setFocusableItemsCount((prevCount) => prevCount + 1),
+        []
+      ),
+      onFocusableItemRemove: React.useCallback(
+        () => setFocusableItemsCount((prevCount) => prevCount - 1),
+        []
+      ),
+      children: /* @__PURE__ */ jsx(
+        Primitive.div,
+        {
+          tabIndex: isTabbingBackOut || focusableItemsCount === 0 ? -1 : 0,
+          "data-orientation": orientation,
+          ...groupProps,
+          ref: composedRefs,
+          style: { outline: "none", ...props.style },
+          onMouseDown: composeEventHandlers(props.onMouseDown, () => {
+            isClickFocusRef.current = true;
+          }),
+          onFocus: composeEventHandlers(props.onFocus, (event) => {
+            const isKeyboardFocus = !isClickFocusRef.current;
+            if (event.target === event.currentTarget && isKeyboardFocus && !isTabbingBackOut) {
+              const entryFocusEvent = new CustomEvent(ENTRY_FOCUS, EVENT_OPTIONS);
+              event.currentTarget.dispatchEvent(entryFocusEvent);
+              if (!entryFocusEvent.defaultPrevented) {
+                const items = getItems().filter((item) => item.focusable);
+                const activeItem = items.find((item) => item.active);
+                const currentItem = items.find((item) => item.id === currentTabStopId);
+                const candidateItems = [activeItem, currentItem, ...items].filter(
+                  Boolean
+                );
+                const candidateNodes = candidateItems.map((item) => item.ref.current);
+                focusFirst(candidateNodes, preventScrollOnEntryFocus);
+              }
+            }
+            isClickFocusRef.current = false;
+          }),
+          onBlur: composeEventHandlers(props.onBlur, () => setIsTabbingBackOut(false))
+        }
+      )
+    }
+  );
+});
+var ITEM_NAME = "RovingFocusGroupItem";
+var RovingFocusGroupItem = React.forwardRef(
+  (props, forwardedRef) => {
+    const {
+      __scopeRovingFocusGroup,
+      focusable = true,
+      active = false,
+      tabStopId,
+      ...itemProps
+    } = props;
+    const autoId = useId();
+    const id = tabStopId || autoId;
+    const context = useRovingFocusContext(ITEM_NAME, __scopeRovingFocusGroup);
+    const isCurrentTabStop = context.currentTabStopId === id;
+    const getItems = useCollection(__scopeRovingFocusGroup);
+    const { onFocusableItemAdd, onFocusableItemRemove } = context;
+    React.useEffect(() => {
+      if (focusable) {
+        onFocusableItemAdd();
+        return () => onFocusableItemRemove();
+      }
+    }, [focusable, onFocusableItemAdd, onFocusableItemRemove]);
+    return /* @__PURE__ */ jsx(
+      Collection.ItemSlot,
+      {
+        scope: __scopeRovingFocusGroup,
+        id,
+        focusable,
+        active,
+        children: /* @__PURE__ */ jsx(
+          Primitive.span,
+          {
+            tabIndex: isCurrentTabStop ? 0 : -1,
+            "data-orientation": context.orientation,
+            ...itemProps,
+            ref: forwardedRef,
+            onMouseDown: composeEventHandlers(props.onMouseDown, (event) => {
+              if (!focusable) event.preventDefault();
+              else context.onItemFocus(id);
+            }),
+            onFocus: composeEventHandlers(props.onFocus, () => context.onItemFocus(id)),
+            onKeyDown: composeEventHandlers(props.onKeyDown, (event) => {
+              if (event.key === "Tab" && event.shiftKey) {
+                context.onItemShiftTab();
+                return;
+              }
+              if (event.target !== event.currentTarget) return;
+              const focusIntent = getFocusIntent(event, context.orientation, context.dir);
+              if (focusIntent !== void 0) {
+                if (event.metaKey || event.ctrlKey || event.altKey || event.shiftKey) return;
+                event.preventDefault();
+                const items = getItems().filter((item) => item.focusable);
+                let candidateNodes = items.map((item) => item.ref.current);
+                if (focusIntent === "last") candidateNodes.reverse();
+                else if (focusIntent === "prev" || focusIntent === "next") {
+                  if (focusIntent === "prev") candidateNodes.reverse();
+                  const currentIndex = candidateNodes.indexOf(event.currentTarget);
+                  candidateNodes = context.loop ? wrapArray(candidateNodes, currentIndex + 1) : candidateNodes.slice(currentIndex + 1);
+                }
+                setTimeout(() => focusFirst(candidateNodes));
+              }
+            })
+          }
+        )
+      }
+    );
+  }
+);
+RovingFocusGroupItem.displayName = ITEM_NAME;
+var MAP_KEY_TO_FOCUS_INTENT = {
+  ArrowLeft: "prev",
+  ArrowUp: "prev",
+  ArrowRight: "next",
+  ArrowDown: "next",
+  PageUp: "first",
+  Home: "first",
+  PageDown: "last",
+  End: "last"
+};
+function getDirectionAwareKey(key, dir) {
+  if (dir !== "rtl") return key;
+  return key === "ArrowLeft" ? "ArrowRight" : key === "ArrowRight" ? "ArrowLeft" : key;
+}
+function getFocusIntent(event, orientation, dir) {
+  const key = getDirectionAwareKey(event.key, dir);
+  if (orientation === "vertical" && ["ArrowLeft", "ArrowRight"].includes(key)) return void 0;
+  if (orientation === "horizontal" && ["ArrowUp", "ArrowDown"].includes(key)) return void 0;
+  return MAP_KEY_TO_FOCUS_INTENT[key];
+}
+function focusFirst(candidates, preventScroll = false) {
+  const PREVIOUSLY_FOCUSED_ELEMENT = document.activeElement;
+  for (const candidate of candidates) {
+    if (candidate === PREVIOUSLY_FOCUSED_ELEMENT) return;
+    candidate.focus({ preventScroll });
+    if (document.activeElement !== PREVIOUSLY_FOCUSED_ELEMENT) return;
+  }
+}
+function wrapArray(array, startIndex) {
+  return array.map((_, index) => array[(startIndex + index) % array.length]);
+}
+var Root = RovingFocusGroup;
+var Item = RovingFocusGroupItem;
+export {
+  Item,
+  Root,
+  RovingFocusGroup,
+  RovingFocusGroupItem,
+  createRovingFocusGroupScope
+};
+//# sourceMappingURL=index.mjs.map