bc518174
 王天杨
提交两个项目文件
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"use client";
// packages/react/collection/src/collection.tsx
import React from "react";
import { createContextScope } from "@radix-ui/react-context";
import { useComposedRefs } from "@radix-ui/react-compose-refs";
import { Slot } from "@radix-ui/react-slot";
import { jsx } from "react/jsx-runtime";
function createCollection(name) {
const PROVIDER_NAME = name + "CollectionProvider";
const [createCollectionContext, createCollectionScope] = createContextScope(PROVIDER_NAME);
const [CollectionProviderImpl, useCollectionContext] = createCollectionContext(
PROVIDER_NAME,
{ collectionRef: { current: null }, itemMap: /* @__PURE__ */ new Map() }
);
const CollectionProvider = (props) => {
const { scope, children } = props;
const ref = React.useRef(null);
const itemMap = React.useRef(/* @__PURE__ */ new Map()).current;
return /* @__PURE__ */ jsx(CollectionProviderImpl, { scope, itemMap, collectionRef: ref, children });
};
CollectionProvider.displayName = PROVIDER_NAME;
const COLLECTION_SLOT_NAME = name + "CollectionSlot";
const CollectionSlot = React.forwardRef(
(props, forwardedRef) => {
const { scope, children } = props;
const context = useCollectionContext(COLLECTION_SLOT_NAME, scope);
const composedRefs = useComposedRefs(forwardedRef, context.collectionRef);
return /* @__PURE__ */ jsx(Slot, { ref: composedRefs, children });
}
);
CollectionSlot.displayName = COLLECTION_SLOT_NAME;
const ITEM_SLOT_NAME = name + "CollectionItemSlot";
const ITEM_DATA_ATTR = "data-radix-collection-item";
const CollectionItemSlot = React.forwardRef(
(props, forwardedRef) => {
const { scope, children, ...itemData } = props;
const ref = React.useRef(null);
const composedRefs = useComposedRefs(forwardedRef, ref);
const context = useCollectionContext(ITEM_SLOT_NAME, scope);
React.useEffect(() => {
context.itemMap.set(ref, { ref, ...itemData });
return () => void context.itemMap.delete(ref);
});
return /* @__PURE__ */ jsx(Slot, { ...{ [ITEM_DATA_ATTR]: "" }, ref: composedRefs, children });
}
);
CollectionItemSlot.displayName = ITEM_SLOT_NAME;
function useCollection(scope) {
const context = useCollectionContext(name + "CollectionConsumer", scope);
const getItems = React.useCallback(() => {
const collectionNode = context.collectionRef.current;
if (!collectionNode) return [];
const orderedNodes = Array.from(collectionNode.querySelectorAll(`[${ITEM_DATA_ATTR}]`));
const items = Array.from(context.itemMap.values());
const orderedItems = items.sort(
(a, b) => orderedNodes.indexOf(a.ref.current) - orderedNodes.indexOf(b.ref.current)
);
return orderedItems;
}, [context.collectionRef, context.itemMap]);
return getItems;
}
return [
{ Provider: CollectionProvider, Slot: CollectionSlot, ItemSlot: CollectionItemSlot },
useCollection,
createCollectionScope
];
}
export {
createCollection
};
//# sourceMappingURL=index.mjs.map
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