huiliao-app/rn-wechat/app/Lib/PlatformStyleSheet.js

/**
 * Copyright 2016 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright notice
 * shall be included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE
 *
 * @providesModule F8StyleSheet
 * @flow
 */

'use strict'

import {StyleSheet, Platform} from 'react-native'

export function create(styles) {
  const platformStyles = {}
  Object.keys(styles).forEach((name) => {
    let {ios, android, ...style} = {...styles[name]}
    if (ios && Platform.OS === 'ios') {
      style = {...style, ...ios}
    }
    if (android && Platform.OS === 'android') {
      style = {...style, ...android}
    }
    platformStyles[name] = style
    // platformStyles[name]['borderWidth'] = 1
  })
  return StyleSheet.create(platformStyles)
}