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32 lines
945 B
32 lines
945 B
2 years ago
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/**
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* Copyright (c) 2013-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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*/
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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(this.state[key], ReactStateSetters.createStateKeySetter(this, key));
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}
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};
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module.exports = LinkedStateMixin;
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