67 строки
1.4 KiB
JavaScript
67 строки
1.4 KiB
JavaScript
/**
|
|
* Copyright (c) Facebook, Inc. and its affiliates.
|
|
*
|
|
* This source code is licensed under the MIT license found in the
|
|
* LICENSE file in the root directory of this source tree.
|
|
*
|
|
* @format
|
|
* @flow
|
|
*/
|
|
|
|
'use strict';
|
|
|
|
import NativePlatformConstantsAndroid from './NativePlatformConstantsAndroid';
|
|
|
|
export type PlatformSelectSpec<A, N, D> = {
|
|
android?: A,
|
|
native?: N,
|
|
default?: D,
|
|
...
|
|
};
|
|
|
|
const Platform = {
|
|
__constants: null,
|
|
OS: 'android',
|
|
get Version(): number {
|
|
return this.constants.Version;
|
|
},
|
|
get constants(): {|
|
|
isTesting: boolean,
|
|
reactNativeVersion: {|
|
|
major: number,
|
|
minor: number,
|
|
patch: number,
|
|
prerelease: ?number,
|
|
|},
|
|
Version: number,
|
|
Release: string,
|
|
Serial: string,
|
|
Fingerprint: string,
|
|
Model: string,
|
|
ServerHost?: string,
|
|
uiMode: string,
|
|
|} {
|
|
if (this.__constants == null) {
|
|
this.__constants = NativePlatformConstantsAndroid.getConstants();
|
|
}
|
|
return this.__constants;
|
|
},
|
|
get isTesting(): boolean {
|
|
if (__DEV__) {
|
|
return this.constants.isTesting;
|
|
}
|
|
return false;
|
|
},
|
|
get isTV(): boolean {
|
|
return this.constants.uiMode === 'tv';
|
|
},
|
|
select: <A, N, D>(spec: PlatformSelectSpec<A, N, D>): A | N | D =>
|
|
'android' in spec
|
|
? spec.android
|
|
: 'native' in spec
|
|
? spec.native
|
|
: spec.default,
|
|
};
|
|
|
|
module.exports = Platform;
|