Files
react-native/Libraries/Utilities/NativeDeviceInfo.js
T
Test User 0b4f4eec8e chore: update Dimensions API Flow types (#31898)
Summary:
This small PR updates the Flow types used in Dimensions. The following changes has been made:
* generic types has been replaced with types from `NativeDeviceInfo` (which already were used in event subscription update)
* ~simplification of `DisplayMetricsAndroid` by spreading via intersection with `DisplayMetrics` type and removing shared properties~
  > I have tried both notations, but according to the lint, it looks like a Native Modules typing limitation which requires redundancy / code duplication in cases like this.

## Changelog

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[Internal] [Changed] - update Dimensions API Flow types

Pull Request resolved: https://github.com/facebook/react-native/pull/31898

Test Plan: Running `yarn flow` in the workspace yields no errors.

Reviewed By: yungsters

Differential Revision: D29932940

Pulled By: GijsWeterings

fbshipit-source-id: bf97bb972964c585207e2450ccf71d932555e291
2021-08-03 03:15:42 -07:00

59 lines
1.3 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.
*
* @flow strict
* @format
*/
import type {TurboModule} from '../TurboModule/RCTExport';
import * as TurboModuleRegistry from '../TurboModule/TurboModuleRegistry';
export type DisplayMetricsAndroid = {|
width: number,
height: number,
scale: number,
fontScale: number,
densityDpi: number,
|};
export type DisplayMetrics = {|
width: number,
height: number,
scale: number,
fontScale: number,
|};
export type DimensionsPayload = {|
window?: DisplayMetrics,
screen?: DisplayMetrics,
windowPhysicalPixels?: DisplayMetricsAndroid,
screenPhysicalPixels?: DisplayMetricsAndroid,
|};
export interface Spec extends TurboModule {
+getConstants: () => {|
+Dimensions: DimensionsPayload,
+isIPhoneX_deprecated?: boolean,
|};
}
const NativeModule: Spec = TurboModuleRegistry.getEnforcing<Spec>('DeviceInfo');
let constants = null;
const NativeDeviceInfo = {
getConstants(): {|
+Dimensions: DimensionsPayload,
+isIPhoneX_deprecated?: boolean,
|} {
if (constants == null) {
constants = NativeModule.getConstants();
}
return constants;
},
};
export default NativeDeviceInfo;