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48 lines
1.8 KiB
Plaintext
48 lines
1.8 KiB
Plaintext
/*
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* Copyright 2020 Adobe. All rights reserved.
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* This file is licensed to you under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License. You may obtain a copy
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* of the License at http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software distributed under
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* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
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* OF ANY KIND, either express or implied. See the License for the specific language
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* governing permissions and limitations under the License.
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*/
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import {Collection, Key} from '@react-types/shared';
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import {isAppleDevice, useId} from '@react-aria/utils';
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import {RefObject} from 'react';
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interface Event {
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altKey: boolean,
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ctrlKey: boolean,
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metaKey: boolean
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}
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export function isNonContiguousSelectionModifier(e: Event): boolean {
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// Ctrl + Arrow Up/Arrow Down has a system wide meaning on macOS, so use Alt instead.
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// On Windows and Ubuntu, Alt + Space has a system wide meaning.
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return isAppleDevice() ? e.altKey : e.ctrlKey;
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}
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export function getItemElement(collectionRef: RefObject<HTMLElement | null>, key: Key): Element | null | undefined {
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let selector = `[data-key="${CSS.escape(String(key))}"]`;
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let collection = collectionRef.current?.dataset.collection;
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if (collection) {
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selector = `[data-collection="${CSS.escape(collection)}"]${selector}`;
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}
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return collectionRef.current?.querySelector(selector);
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}
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const collectionMap = new WeakMap<Collection<any>, string>();
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export function useCollectionId(collection: Collection<any>): string {
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let id = useId();
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collectionMap.set(collection, id);
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return id;
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}
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export function getCollectionId(collection: Collection<any>): string {
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return collectionMap.get(collection)!;
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}
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