1 | /**
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2 | * Copyright 2013-present, Facebook, Inc.
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3 | * All rights reserved.
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4 | *
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5 | * This source code is licensed under the BSD-style license found in the
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6 | * LICENSE file in the root directory of this source tree. An additional grant
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7 | * of patent rights can be found in the PATENTS file in the same directory.
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8 | *
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9 | */
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10 |
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11 | ;
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12 |
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13 | var ReactLink = require('./ReactLink');
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14 | var ReactStateSetters = require('./ReactStateSetters');
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15 |
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16 | /**
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17 | * A simple mixin around ReactLink.forState().
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18 | * See https://facebook.github.io/react/docs/two-way-binding-helpers.html
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19 | */
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20 | var LinkedStateMixin = {
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21 | /**
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22 | * Create a ReactLink that's linked to part of this component's state. The
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23 | * ReactLink will have the current value of this.state[key] and will call
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24 | * setState() when a change is requested.
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25 | *
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26 | * @param {string} key state key to update.
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27 | * @return {ReactLink} ReactLink instance linking to the state.
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28 | */
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29 | linkState: function (key) {
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30 | return new ReactLink(this.state[key], ReactStateSetters.createStateKeySetter(this, key));
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31 | }
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32 | };
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33 |
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34 | module.exports = LinkedStateMixin; |
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