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39 lines
1.1 KiB
JavaScript
39 lines
1.1 KiB
JavaScript
/**
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* Copyright 2013-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*
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* @providesModule LinkedStateMixin
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*/
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'use strict';
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var ReactLink = require('ReactLink');
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var ReactStateSetters = require('ReactStateSetters');
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/**
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* A simple mixin around ReactLink.forState().
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* See https://facebook.github.io/react/docs/two-way-binding-helpers.html
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*/
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var LinkedStateMixin = {
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/**
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* Create a ReactLink that's linked to part of this component's state. The
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* ReactLink will have the current value of this.state[key] and will call
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* setState() when a change is requested.
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*
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* @param {string} key state key to update.
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* @return {ReactLink} ReactLink instance linking to the state.
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*/
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linkState: function(key) {
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return new ReactLink(
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this.state[key],
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ReactStateSetters.createStateKeySetter(this, key)
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);
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},
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};
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module.exports = LinkedStateMixin;
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