30 lines
1003 B
JavaScript
30 lines
1003 B
JavaScript
/**
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* Copyright (c) 2015-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 processDecelerationRate
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*/
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'use strict';
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var ScrollViewConsts = require('UIManager').RCTScrollView.Constants;
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function processDecelerationRate(decelerationRate) {
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var ScrollViewDecelerationRateNormal = ScrollViewConsts && ScrollViewConsts.DecelerationRate.normal;
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var ScrollViewDecelerationRateFast = ScrollViewConsts && ScrollViewConsts.DecelerationRate.fast;
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if (typeof decelerationRate === 'string') {
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if (decelerationRate === 'fast') {
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return ScrollViewDecelerationRateFast;
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} else if (decelerationRate === 'normal') {
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return ScrollViewDecelerationRateNormal;
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}
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}
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return decelerationRate;
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}
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module.exports = processDecelerationRate;
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