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2d50d920fa
- [ReactNative] Open Source PushNotifications and move Badge Number methods and permission into it | Tadeu Zagallo - [react-packager] Fix regression with transform errors | Amjad Masad - Flowify TextStylePropTypes and fix a bug with unsupported props | Marshall Roch - [ReactNative] Remove `arc build` instructions from require | Alex Kotliarskyi - Flowify Library/Utilities/ | Marshall Roch - [react-packager] Default to index.js from main if it's a dir | Amjad Masad
51 lines
1.6 KiB
JavaScript
51 lines
1.6 KiB
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 Dimensions
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* @flow
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*/
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'use strict';
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var NativeModules = require('NativeModules');
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var invariant = require('invariant');
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var dimensions = NativeModules.UIManager.Dimensions;
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class Dimensions {
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/**
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* This should only be called from native code.
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*
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* @param {object} dims Simple string-keyed object of dimensions to set
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*/
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static set(dims: {[key:string]: any}): bool {
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Object.assign(dimensions, dims);
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return true;
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}
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/**
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* Initial dimensions are set before `runApplication` is called so they should
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* be available before any other require's are run, but may be updated later.
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*
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* Note: Although dimensions are available immediately, they may change (e.g
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* due to device rotation) so any rendering logic or styles that depend on
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* these constants should try to call this function on every render, rather
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* than caching the value (for example, using inline styles rather than
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* setting a value in a `StyleSheet`).
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*
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* @param {string} dim Name of dimension as defined when calling `set`.
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* @returns {Object?} Value for the dimension.
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*/
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static get(dim: string): Object {
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invariant(dimensions[dim], 'No dimension set for key ' + dim);
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return dimensions[dim];
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}
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}
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module.exports = Dimensions;
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