Christopher Chedeau 5baffa03fd Second Updates from Mon 23 Mar
- [ReactNative] Use deprecated ix in TabBarExample | Amjad Masad
- [ReactNative] Expanded license on obj-c files | Christopher Chedeau
- [ReactNative] Expanded license on js files | Christopher Chedeau
- [ReactNative] Fix React Devtools integration | Alex Kotliarskyi
- [Text] Account for font leading so descenders are not clipped | James Ide
- [ReactNative] Expanded license on js packager files | Christopher Chedeau
- more UIExplorer flow | Basil Hosmer
- [react-packager] Pick up package changes while running | Amjad Masad
- Added a graph view and a ReactNative metric that displays current queue and execution time for the JS thread. | Bryce Redd
- [ReactNative] Add NativeModules and DeviceEventEmitter to react-native exports | Alex Kotliarskyi
2015-03-23 15:07:33 -07:00

50 lines
1.5 KiB
JavaScript

/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
* @providesModule Dimensions
*/
'use strict';
var NativeModules = require('NativeModules');
var invariant = require('invariant');
var dimensions = NativeModules.UIManager.Dimensions;
class Dimensions {
/**
* This should only be called from native code.
*
* @param {object} dims Simple string-keyed object of dimensions to set
*/
static set(dims) {
Object.assign(dimensions, dims);
return true;
}
/**
* Initial dimensions are set before `runApplication` is called so they should
* be available before any other require's are run, but may be updated later.
*
* Note: Although dimensions are available immediately, they may change (e.g
* due to device rotation) so any rendering logic or styles that depend on
* these constants should try to call this function on every render, rather
* than caching the value (for example, using inline styles rather than
* setting a value in a `StyleSheet`).
*
* @param {string} dim Name of dimension as defined when calling `set`.
* @returns {Object?} Value for the dimension.
*/
static get(dim) {
invariant(dimensions[dim], 'No dimension set for key ' + dim);
return dimensions[dim];
}
}
module.exports = Dimensions;