import {TreeCollection as $05ca4cd7c4a5a999$export$863faf230ee2118a} from "./TreeCollection.module.js";
import {useMultipleSelectionState as $75HV2$useMultipleSelectionState, SelectionManager as $75HV2$SelectionManager} from "@react-stately/selection";
import {useMemo as $75HV2$useMemo, useCallback as $75HV2$useCallback, useEffect as $75HV2$useEffect} from "react";
import {useCollection as $75HV2$useCollection} from "@react-stately/collections";
import {useControlledState as $75HV2$useControlledState} from "@react-stately/utils";

/*
 * Copyright 2020 Adobe. All rights reserved.
 * This file is licensed to you under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License. You may obtain a copy
 * of the License at http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under
 * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
 * OF ANY KIND, either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */ 




function $875d6693e12af071$export$728d6ba534403756(props) {
    let { onExpandedChange: onExpandedChange } = props;
    let [expandedKeys, setExpandedKeys] = (0, $75HV2$useControlledState)(props.expandedKeys ? new Set(props.expandedKeys) : undefined, props.defaultExpandedKeys ? new Set(props.defaultExpandedKeys) : new Set(), onExpandedChange);
    let selectionState = (0, $75HV2$useMultipleSelectionState)(props);
    let disabledKeys = (0, $75HV2$useMemo)(()=>props.disabledKeys ? new Set(props.disabledKeys) : new Set(), [
        props.disabledKeys
    ]);
    let tree = (0, $75HV2$useCollection)(props, (0, $75HV2$useCallback)((nodes)=>new (0, $05ca4cd7c4a5a999$export$863faf230ee2118a)(nodes, {
            expandedKeys: expandedKeys
        }), [
        expandedKeys
    ]), null);
    // Reset focused key if that item is deleted from the collection.
    (0, $75HV2$useEffect)(()=>{
        if (selectionState.focusedKey != null && !tree.getItem(selectionState.focusedKey)) selectionState.setFocusedKey(null);
    // eslint-disable-next-line react-hooks/exhaustive-deps
    }, [
        tree,
        selectionState.focusedKey
    ]);
    let onToggle = (key)=>{
        setExpandedKeys($875d6693e12af071$var$toggleKey(expandedKeys, key));
    };
    return {
        collection: tree,
        expandedKeys: expandedKeys,
        disabledKeys: disabledKeys,
        toggleKey: onToggle,
        setExpandedKeys: setExpandedKeys,
        selectionManager: new (0, $75HV2$SelectionManager)(tree, selectionState)
    };
}
function $875d6693e12af071$var$toggleKey(set, key) {
    let res = new Set(set);
    if (res.has(key)) res.delete(key);
    else res.add(key);
    return res;
}


export {$875d6693e12af071$export$728d6ba534403756 as useTreeState};
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