var $ee0bdf4faa47f2a8$exports = require("./utils.main.js");
var $a1189052f36475e8$exports = require("./useTypeSelect.main.js");
var $bT8Bh$reactdom = require("react-dom");
var $bT8Bh$react = require("react");
var $bT8Bh$reactariafocus = require("@react-aria/focus");
var $bT8Bh$reactariautils = require("@react-aria/utils");
var $bT8Bh$reactariainteractions = require("@react-aria/interactions");
var $bT8Bh$reactariai18n = require("@react-aria/i18n");


function $parcel$export(e, n, v, s) {
  Object.defineProperty(e, n, {get: v, set: s, enumerable: true, configurable: true});
}

$parcel$export(module.exports, "useSelectableCollection", () => $b6837c2f80a3c32f$export$d6daf82dcd84e87c);
/*
 * 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 $b6837c2f80a3c32f$export$d6daf82dcd84e87c(options) {
    let { selectionManager: manager, keyboardDelegate: delegate, ref: ref, autoFocus: autoFocus = false, shouldFocusWrap: shouldFocusWrap = false, disallowEmptySelection: disallowEmptySelection = false, disallowSelectAll: disallowSelectAll = false, selectOnFocus: selectOnFocus = manager.selectionBehavior === 'replace', disallowTypeAhead: disallowTypeAhead = false, shouldUseVirtualFocus: shouldUseVirtualFocus, allowsTabNavigation: allowsTabNavigation = false, isVirtualized: isVirtualized, scrollRef: // If no scrollRef is provided, assume the collection ref is the scrollable region
    scrollRef = ref, linkBehavior: linkBehavior = 'action' } = options;
    let { direction: direction } = (0, $bT8Bh$reactariai18n.useLocale)();
    let router = (0, $bT8Bh$reactariautils.useRouter)();
    let onKeyDown = (e)=>{
        var _ref_current;
        // Prevent option + tab from doing anything since it doesn't move focus to the cells, only buttons/checkboxes
        if (e.altKey && e.key === 'Tab') e.preventDefault();
        // Keyboard events bubble through portals. Don't handle keyboard events
        // for elements outside the collection (e.g. menus).
        if (!((_ref_current = ref.current) === null || _ref_current === void 0 ? void 0 : _ref_current.contains(e.target))) return;
        const navigateToKey = (key, childFocus)=>{
            if (key != null) {
                if (manager.isLink(key) && linkBehavior === 'selection' && selectOnFocus && !(0, $ee0bdf4faa47f2a8$exports.isNonContiguousSelectionModifier)(e)) {
                    var _scrollRef_current;
                    // Set focused key and re-render synchronously to bring item into view if needed.
                    (0, $bT8Bh$reactdom.flushSync)(()=>{
                        manager.setFocusedKey(key, childFocus);
                    });
                    let item = (_scrollRef_current = scrollRef.current) === null || _scrollRef_current === void 0 ? void 0 : _scrollRef_current.querySelector(`[data-key="${CSS.escape(key.toString())}"]`);
                    let itemProps = manager.getItemProps(key);
                    if (item) router.open(item, e, itemProps.href, itemProps.routerOptions);
                    return;
                }
                manager.setFocusedKey(key, childFocus);
                if (manager.isLink(key) && linkBehavior === 'override') return;
                if (e.shiftKey && manager.selectionMode === 'multiple') manager.extendSelection(key);
                else if (selectOnFocus && !(0, $ee0bdf4faa47f2a8$exports.isNonContiguousSelectionModifier)(e)) manager.replaceSelection(key);
            }
        };
        switch(e.key){
            case 'ArrowDown':
                if (delegate.getKeyBelow) {
                    var _delegate_getKeyBelow, _delegate_getFirstKey, _delegate_getFirstKey1;
                    let nextKey = manager.focusedKey != null ? (_delegate_getKeyBelow = delegate.getKeyBelow) === null || _delegate_getKeyBelow === void 0 ? void 0 : _delegate_getKeyBelow.call(delegate, manager.focusedKey) : (_delegate_getFirstKey = delegate.getFirstKey) === null || _delegate_getFirstKey === void 0 ? void 0 : _delegate_getFirstKey.call(delegate);
                    if (nextKey == null && shouldFocusWrap) nextKey = (_delegate_getFirstKey1 = delegate.getFirstKey) === null || _delegate_getFirstKey1 === void 0 ? void 0 : _delegate_getFirstKey1.call(delegate, manager.focusedKey);
                    if (nextKey != null) {
                        e.preventDefault();
                        navigateToKey(nextKey);
                    }
                }
                break;
            case 'ArrowUp':
                if (delegate.getKeyAbove) {
                    var _delegate_getKeyAbove, _delegate_getLastKey, _delegate_getLastKey1;
                    let nextKey = manager.focusedKey != null ? (_delegate_getKeyAbove = delegate.getKeyAbove) === null || _delegate_getKeyAbove === void 0 ? void 0 : _delegate_getKeyAbove.call(delegate, manager.focusedKey) : (_delegate_getLastKey = delegate.getLastKey) === null || _delegate_getLastKey === void 0 ? void 0 : _delegate_getLastKey.call(delegate);
                    if (nextKey == null && shouldFocusWrap) nextKey = (_delegate_getLastKey1 = delegate.getLastKey) === null || _delegate_getLastKey1 === void 0 ? void 0 : _delegate_getLastKey1.call(delegate, manager.focusedKey);
                    if (nextKey != null) {
                        e.preventDefault();
                        navigateToKey(nextKey);
                    }
                }
                break;
            case 'ArrowLeft':
                if (delegate.getKeyLeftOf) {
                    var _delegate_getKeyLeftOf, _delegate_getFirstKey2, _delegate_getLastKey2;
                    let nextKey = manager.focusedKey != null ? (_delegate_getKeyLeftOf = delegate.getKeyLeftOf) === null || _delegate_getKeyLeftOf === void 0 ? void 0 : _delegate_getKeyLeftOf.call(delegate, manager.focusedKey) : null;
                    if (nextKey == null && shouldFocusWrap) nextKey = direction === 'rtl' ? (_delegate_getFirstKey2 = delegate.getFirstKey) === null || _delegate_getFirstKey2 === void 0 ? void 0 : _delegate_getFirstKey2.call(delegate, manager.focusedKey) : (_delegate_getLastKey2 = delegate.getLastKey) === null || _delegate_getLastKey2 === void 0 ? void 0 : _delegate_getLastKey2.call(delegate, manager.focusedKey);
                    if (nextKey != null) {
                        e.preventDefault();
                        navigateToKey(nextKey, direction === 'rtl' ? 'first' : 'last');
                    }
                }
                break;
            case 'ArrowRight':
                if (delegate.getKeyRightOf) {
                    var _delegate_getKeyRightOf, _delegate_getLastKey3, _delegate_getFirstKey3;
                    let nextKey = manager.focusedKey != null ? (_delegate_getKeyRightOf = delegate.getKeyRightOf) === null || _delegate_getKeyRightOf === void 0 ? void 0 : _delegate_getKeyRightOf.call(delegate, manager.focusedKey) : null;
                    if (nextKey == null && shouldFocusWrap) nextKey = direction === 'rtl' ? (_delegate_getLastKey3 = delegate.getLastKey) === null || _delegate_getLastKey3 === void 0 ? void 0 : _delegate_getLastKey3.call(delegate, manager.focusedKey) : (_delegate_getFirstKey3 = delegate.getFirstKey) === null || _delegate_getFirstKey3 === void 0 ? void 0 : _delegate_getFirstKey3.call(delegate, manager.focusedKey);
                    if (nextKey != null) {
                        e.preventDefault();
                        navigateToKey(nextKey, direction === 'rtl' ? 'last' : 'first');
                    }
                }
                break;
            case 'Home':
                if (delegate.getFirstKey) {
                    e.preventDefault();
                    let firstKey = delegate.getFirstKey(manager.focusedKey, (0, $ee0bdf4faa47f2a8$exports.isCtrlKeyPressed)(e));
                    manager.setFocusedKey(firstKey);
                    if (firstKey != null) {
                        if ((0, $ee0bdf4faa47f2a8$exports.isCtrlKeyPressed)(e) && e.shiftKey && manager.selectionMode === 'multiple') manager.extendSelection(firstKey);
                        else if (selectOnFocus) manager.replaceSelection(firstKey);
                    }
                }
                break;
            case 'End':
                if (delegate.getLastKey) {
                    e.preventDefault();
                    let lastKey = delegate.getLastKey(manager.focusedKey, (0, $ee0bdf4faa47f2a8$exports.isCtrlKeyPressed)(e));
                    manager.setFocusedKey(lastKey);
                    if (lastKey != null) {
                        if ((0, $ee0bdf4faa47f2a8$exports.isCtrlKeyPressed)(e) && e.shiftKey && manager.selectionMode === 'multiple') manager.extendSelection(lastKey);
                        else if (selectOnFocus) manager.replaceSelection(lastKey);
                    }
                }
                break;
            case 'PageDown':
                if (delegate.getKeyPageBelow && manager.focusedKey != null) {
                    let nextKey = delegate.getKeyPageBelow(manager.focusedKey);
                    if (nextKey != null) {
                        e.preventDefault();
                        navigateToKey(nextKey);
                    }
                }
                break;
            case 'PageUp':
                if (delegate.getKeyPageAbove && manager.focusedKey != null) {
                    let nextKey = delegate.getKeyPageAbove(manager.focusedKey);
                    if (nextKey != null) {
                        e.preventDefault();
                        navigateToKey(nextKey);
                    }
                }
                break;
            case 'a':
                if ((0, $ee0bdf4faa47f2a8$exports.isCtrlKeyPressed)(e) && manager.selectionMode === 'multiple' && disallowSelectAll !== true) {
                    e.preventDefault();
                    manager.selectAll();
                }
                break;
            case 'Escape':
                if (!disallowEmptySelection && manager.selectedKeys.size !== 0) {
                    e.stopPropagation();
                    e.preventDefault();
                    manager.clearSelection();
                }
                break;
            case 'Tab':
                if (!allowsTabNavigation) {
                    // There may be elements that are "tabbable" inside a collection (e.g. in a grid cell).
                    // However, collections should be treated as a single tab stop, with arrow key navigation internally.
                    // We don't control the rendering of these, so we can't override the tabIndex to prevent tabbing.
                    // Instead, we handle the Tab key, and move focus manually to the first/last tabbable element
                    // in the collection, so that the browser default behavior will apply starting from that element
                    // rather than the currently focused one.
                    if (e.shiftKey) ref.current.focus();
                    else {
                        let walker = (0, $bT8Bh$reactariafocus.getFocusableTreeWalker)(ref.current, {
                            tabbable: true
                        });
                        let next = undefined;
                        let last;
                        do {
                            last = walker.lastChild();
                            if (last) next = last;
                        }while (last);
                        if (next && !next.contains(document.activeElement)) (0, $bT8Bh$reactariautils.focusWithoutScrolling)(next);
                    }
                    break;
                }
        }
    };
    // Store the scroll position so we can restore it later.
    /// TODO: should this happen all the time??
    let scrollPos = (0, $bT8Bh$react.useRef)({
        top: 0,
        left: 0
    });
    (0, $bT8Bh$reactariautils.useEvent)(scrollRef, 'scroll', isVirtualized ? undefined : ()=>{
        var _scrollRef_current, _scrollRef_current1;
        var _scrollRef_current_scrollTop, _scrollRef_current_scrollLeft;
        scrollPos.current = {
            top: (_scrollRef_current_scrollTop = (_scrollRef_current = scrollRef.current) === null || _scrollRef_current === void 0 ? void 0 : _scrollRef_current.scrollTop) !== null && _scrollRef_current_scrollTop !== void 0 ? _scrollRef_current_scrollTop : 0,
            left: (_scrollRef_current_scrollLeft = (_scrollRef_current1 = scrollRef.current) === null || _scrollRef_current1 === void 0 ? void 0 : _scrollRef_current1.scrollLeft) !== null && _scrollRef_current_scrollLeft !== void 0 ? _scrollRef_current_scrollLeft : 0
        };
    });
    let onFocus = (e)=>{
        if (manager.isFocused) {
            // If a focus event bubbled through a portal, reset focus state.
            if (!e.currentTarget.contains(e.target)) manager.setFocused(false);
            return;
        }
        // Focus events can bubble through portals. Ignore these events.
        if (!e.currentTarget.contains(e.target)) return;
        manager.setFocused(true);
        if (manager.focusedKey == null) {
            var _delegate_getLastKey, _delegate_getFirstKey;
            let navigateToFirstKey = (key)=>{
                if (key != null) {
                    manager.setFocusedKey(key);
                    if (selectOnFocus) manager.replaceSelection(key);
                }
            };
            // If the user hasn't yet interacted with the collection, there will be no focusedKey set.
            // Attempt to detect whether the user is tabbing forward or backward into the collection
            // and either focus the first or last item accordingly.
            let relatedTarget = e.relatedTarget;
            var _manager_lastSelectedKey, _manager_firstSelectedKey;
            if (relatedTarget && e.currentTarget.compareDocumentPosition(relatedTarget) & Node.DOCUMENT_POSITION_FOLLOWING) navigateToFirstKey((_manager_lastSelectedKey = manager.lastSelectedKey) !== null && _manager_lastSelectedKey !== void 0 ? _manager_lastSelectedKey : (_delegate_getLastKey = delegate.getLastKey) === null || _delegate_getLastKey === void 0 ? void 0 : _delegate_getLastKey.call(delegate));
            else navigateToFirstKey((_manager_firstSelectedKey = manager.firstSelectedKey) !== null && _manager_firstSelectedKey !== void 0 ? _manager_firstSelectedKey : (_delegate_getFirstKey = delegate.getFirstKey) === null || _delegate_getFirstKey === void 0 ? void 0 : _delegate_getFirstKey.call(delegate));
        } else if (!isVirtualized && scrollRef.current) {
            // Restore the scroll position to what it was before.
            scrollRef.current.scrollTop = scrollPos.current.top;
            scrollRef.current.scrollLeft = scrollPos.current.left;
        }
        if (manager.focusedKey != null && scrollRef.current) {
            // Refocus and scroll the focused item into view if it exists within the scrollable region.
            let element = scrollRef.current.querySelector(`[data-key="${CSS.escape(manager.focusedKey.toString())}"]`);
            if (element) {
                // This prevents a flash of focus on the first/last element in the collection, or the collection itself.
                if (!element.contains(document.activeElement)) (0, $bT8Bh$reactariautils.focusWithoutScrolling)(element);
                let modality = (0, $bT8Bh$reactariainteractions.getInteractionModality)();
                if (modality === 'keyboard') (0, $bT8Bh$reactariautils.scrollIntoViewport)(element, {
                    containingElement: ref.current
                });
            }
        }
    };
    let onBlur = (e)=>{
        // Don't set blurred and then focused again if moving focus within the collection.
        if (!e.currentTarget.contains(e.relatedTarget)) manager.setFocused(false);
    };
    const autoFocusRef = (0, $bT8Bh$react.useRef)(autoFocus);
    (0, $bT8Bh$react.useEffect)(()=>{
        if (autoFocusRef.current) {
            var _delegate_getFirstKey, _delegate_getLastKey;
            let focusedKey = null;
            var _delegate_getFirstKey1;
            // Check focus strategy to determine which item to focus
            if (autoFocus === 'first') focusedKey = (_delegate_getFirstKey1 = (_delegate_getFirstKey = delegate.getFirstKey) === null || _delegate_getFirstKey === void 0 ? void 0 : _delegate_getFirstKey.call(delegate)) !== null && _delegate_getFirstKey1 !== void 0 ? _delegate_getFirstKey1 : null;
            var _delegate_getLastKey1;
            if (autoFocus === 'last') focusedKey = (_delegate_getLastKey1 = (_delegate_getLastKey = delegate.getLastKey) === null || _delegate_getLastKey === void 0 ? void 0 : _delegate_getLastKey.call(delegate)) !== null && _delegate_getLastKey1 !== void 0 ? _delegate_getLastKey1 : null;
            // If there are any selected keys, make the first one the new focus target
            let selectedKeys = manager.selectedKeys;
            if (selectedKeys.size) {
                for (let key of selectedKeys)if (manager.canSelectItem(key)) {
                    focusedKey = key;
                    break;
                }
            }
            manager.setFocused(true);
            manager.setFocusedKey(focusedKey);
            // If no default focus key is selected, focus the collection itself.
            if (focusedKey == null && !shouldUseVirtualFocus && ref.current) (0, $bT8Bh$reactariafocus.focusSafely)(ref.current);
        }
    // eslint-disable-next-line react-hooks/exhaustive-deps
    }, []);
    // Scroll the focused element into view when the focusedKey changes.
    let lastFocusedKey = (0, $bT8Bh$react.useRef)(manager.focusedKey);
    (0, $bT8Bh$react.useEffect)(()=>{
        if (manager.isFocused && manager.focusedKey != null && (manager.focusedKey !== lastFocusedKey.current || autoFocusRef.current) && scrollRef.current && ref.current) {
            let modality = (0, $bT8Bh$reactariainteractions.getInteractionModality)();
            let element = ref.current.querySelector(`[data-key="${CSS.escape(manager.focusedKey.toString())}"]`);
            if (!element) // If item element wasn't found, return early (don't update autoFocusRef and lastFocusedKey).
            // The collection may initially be empty (e.g. virtualizer), so wait until the element exists.
            return;
            if (modality === 'keyboard' || autoFocusRef.current) {
                (0, $bT8Bh$reactariautils.scrollIntoView)(scrollRef.current, element);
                // Avoid scroll in iOS VO, since it may cause overlay to close (i.e. RAC submenu)
                if (modality !== 'virtual') (0, $bT8Bh$reactariautils.scrollIntoViewport)(element, {
                    containingElement: ref.current
                });
            }
        }
        // If the focused key becomes null (e.g. the last item is deleted), focus the whole collection.
        if (!shouldUseVirtualFocus && manager.isFocused && manager.focusedKey == null && lastFocusedKey.current != null && ref.current) (0, $bT8Bh$reactariafocus.focusSafely)(ref.current);
        lastFocusedKey.current = manager.focusedKey;
        autoFocusRef.current = false;
    });
    // Intercept FocusScope restoration since virtualized collections can reuse DOM nodes.
    (0, $bT8Bh$reactariautils.useEvent)(ref, 'react-aria-focus-scope-restore', (e)=>{
        e.preventDefault();
        manager.setFocused(true);
    });
    let handlers = {
        onKeyDown: onKeyDown,
        onFocus: onFocus,
        onBlur: onBlur,
        onMouseDown (e) {
            // Ignore events that bubbled through portals.
            if (scrollRef.current === e.target) // Prevent focus going to the collection when clicking on the scrollbar.
            e.preventDefault();
        }
    };
    let { typeSelectProps: typeSelectProps } = (0, $a1189052f36475e8$exports.useTypeSelect)({
        keyboardDelegate: delegate,
        selectionManager: manager
    });
    if (!disallowTypeAhead) handlers = (0, $bT8Bh$reactariautils.mergeProps)(typeSelectProps, handlers);
    // If nothing is focused within the collection, make the collection itself tabbable.
    // This will be marshalled to either the first or last item depending on where focus came from.
    // If using virtual focus, don't set a tabIndex at all so that VoiceOver on iOS 14 doesn't try
    // to move real DOM focus to the element anyway.
    let tabIndex = undefined;
    if (!shouldUseVirtualFocus) tabIndex = manager.focusedKey == null ? 0 : -1;
    return {
        collectionProps: {
            ...handlers,
            tabIndex: tabIndex
        }
    };
}


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