@react-native-ohos/flash-list
Version:
FlashList is a more performant FlatList replacement
48 lines • 2.14 kB
JavaScript
;
/**
* MIT License
*
* Copyright (C) 2024 Huawei Device Co., Ltd.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.useDataMultiplier = void 0;
var tslib_1 = require("tslib");
/**
* Increases the data size by duplicating it, it's kept in hook format so that in future we can add auto pagination support.
* If you're using this with FlatList then make sure you remove `keyExtractor` because this method might duplicate ids that might be in the data.
* @param data The data to duplicate
* @param count Final count of data to be returned from this hook
* @returns Multiplied data.
*/
function useDataMultiplier(data, count) {
var len = data.length;
var arr = new Array(count);
var isObject = false;
if (typeof data[0] === "object") {
isObject = true;
}
for (var i = 0; i < count; i++) {
arr[i] = isObject ? tslib_1.__assign({}, data[i % len]) : data[i % len];
}
return [arr];
}
exports.useDataMultiplier = useDataMultiplier;
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