@blueprintjs/select
Version:
Components related to selecting items from a list
28 lines • 1.22 kB
JavaScript
/*
* Copyright 2017 Palantir Technologies, Inc. All rights reserved.
*
* Licensed 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 CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* `ItemListRenderer` helper method for rendering each item in `filteredItems`,
* with optional support for `noResults` (when filtered items is empty)
* and `initialContent` (when query is empty).
*/
export function renderFilteredItems(props, noResults, initialContent) {
if (props.query.length === 0 && initialContent !== undefined) {
return initialContent;
}
var items = props.filteredItems.map(props.renderItem).filter(function (item) { return item != null; });
return items.length > 0 ? items : noResults;
}
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