react-aria
Version:
Spectrum UI components in React
69 lines (66 loc) • 2.91 kB
JavaScript
/*
* 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.
*/ class $4b109f592e9c286a$export$15010ca3c1abe90b {
getKeyLeftOf(key) {
if (this.flipDirection) return this.getNextKey(key);
return this.getPreviousKey(key);
}
getKeyRightOf(key) {
if (this.flipDirection) return this.getPreviousKey(key);
return this.getNextKey(key);
}
isDisabled(key) {
var _this_collection_getItem_props, _this_collection_getItem;
return this.disabledKeys.has(key) || !!((_this_collection_getItem = this.collection.getItem(key)) === null || _this_collection_getItem === void 0 ? void 0 : (_this_collection_getItem_props = _this_collection_getItem.props) === null || _this_collection_getItem_props === void 0 ? void 0 : _this_collection_getItem_props.isDisabled);
}
getFirstKey() {
let key = this.collection.getFirstKey();
if (key != null && this.isDisabled(key)) key = this.getNextKey(key);
return key;
}
getLastKey() {
let key = this.collection.getLastKey();
if (key != null && this.isDisabled(key)) key = this.getPreviousKey(key);
return key;
}
getKeyAbove(key) {
if (this.tabDirection) return null;
return this.getPreviousKey(key);
}
getKeyBelow(key) {
if (this.tabDirection) return null;
return this.getNextKey(key);
}
getNextKey(startKey) {
let key = startKey;
do {
key = this.collection.getKeyAfter(key);
if (key == null) key = this.collection.getFirstKey();
}while (key != null && this.isDisabled(key));
return key;
}
getPreviousKey(startKey) {
let key = startKey;
do {
key = this.collection.getKeyBefore(key);
if (key == null) key = this.collection.getLastKey();
}while (key != null && this.isDisabled(key));
return key;
}
constructor(collection, direction, orientation, disabledKeys = new Set()){
this.collection = collection;
this.flipDirection = direction === 'rtl' && orientation === 'horizontal';
this.disabledKeys = disabledKeys;
this.tabDirection = orientation === 'horizontal';
}
}
export {$4b109f592e9c286a$export$15010ca3c1abe90b as TabsKeyboardDelegate};
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