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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/react-native/Libraries/Utilities
Просмотр файла: Appearance.d.ts
/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @format
*/
import {NativeEventSubscription} from '../EventEmitter/RCTNativeAppEventEmitter';
type ColorSchemeName = 'light' | 'dark' | null | undefined;
export namespace Appearance {
type AppearancePreferences = {
colorScheme: ColorSchemeName;
};
type AppearanceListener = (preferences: AppearancePreferences) => void;
/**
* Note: Although color scheme is available immediately, it may change at any
* time. Any rendering logic or styles that depend on this 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`).
*
* Example: `const colorScheme = Appearance.getColorScheme();`
*/
export function getColorScheme(): ColorSchemeName;
/**
* Set the color scheme preference. This is useful for overriding the default
* color scheme preference for the app. Note that this will not change the
* appearance of the system UI, only the appearance of the app.
* Only available on iOS 13+ and Android 10+.
*/
export function setColorScheme(
scheme: ColorSchemeName | null | undefined,
): void;
/**
* Add an event handler that is fired when appearance preferences change.
*/
export function addChangeListener(
listener: AppearanceListener,
): NativeEventSubscription;
}
/**
* A new useColorScheme hook is provided as the preferred way of accessing
* the user's preferred color scheme (e.g. Dark Mode).
*/
export function useColorScheme(): ColorSchemeName;
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