This app provides monitoring and information features for the common freifunk user and the technical stuff of a freifunk community.
Code base is taken from a TUM Practical Course project and added here to see if Freifunk Altdorf can use it.
https://www.freifunk-altdorf.de
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45 lines
1.1 KiB
45 lines
1.1 KiB
6 years ago
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/**
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* Copyright (c) 2015-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @providesModule StaticContainer.react
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* @flow
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*/
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'use strict';
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const React = require('React');
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/**
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* Renders static content efficiently by allowing React to short-circuit the
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* reconciliation process. This component should be used when you know that a
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* subtree of components will never need to be updated.
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*
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* const someValue = ...; // We know for certain this value will never change.
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* return (
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* <StaticContainer>
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* <MyComponent value={someValue} />
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* </StaticContainer>
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* );
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*
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* Typically, you will not need to use this component and should opt for normal
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* React reconciliation.
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*/
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class StaticContainer extends React.Component<Object> {
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shouldComponentUpdate(nextProps: Object): boolean {
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return !!nextProps.shouldUpdate;
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}
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render() {
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const child = this.props.children;
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return (child === null || child === false)
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? null
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: React.Children.only(child);
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}
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}
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module.exports = StaticContainer;
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