TanTan
e311ca3275
Build NapCat Artifacts / Windows Loader Test (push) Canceled after 0s
Build NapCat Artifacts / Type Check & Test (push) Canceled after 0s
Build NapCat Artifacts / Build NapCat.Framework (push) Canceled after 0s
Build NapCat Artifacts / Build NapCat.Shell (push) Canceled after 0s
34 lines
1.2 KiB
Plaintext
34 lines
1.2 KiB
Plaintext
/*
|
|
* 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.
|
|
*/
|
|
|
|
import {Key} from '@react-types/shared';
|
|
|
|
/**
|
|
* A Selection is a special Set containing Keys, which also has an anchor
|
|
* and current selected key for use when range selecting.
|
|
*/
|
|
export class Selection extends Set<Key> {
|
|
anchorKey: Key | null;
|
|
currentKey: Key | null;
|
|
|
|
constructor(keys?: Iterable<Key> | Selection, anchorKey?: Key | null, currentKey?: Key | null) {
|
|
super(keys);
|
|
if (keys instanceof Selection) {
|
|
this.anchorKey = anchorKey ?? keys.anchorKey;
|
|
this.currentKey = currentKey ?? keys.currentKey;
|
|
} else {
|
|
this.anchorKey = anchorKey ?? null;
|
|
this.currentKey = currentKey ?? null;
|
|
}
|
|
}
|
|
}
|