20 lines
666 B
TypeScript
20 lines
666 B
TypeScript
// Copyright 2021 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import type { LocaleDirection } from '../../app/locale';
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export type LogicalDirection = 'start' | 'end';
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export type HorizontalArrowKey = 'ArrowLeft' | 'ArrowRight';
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const logicalArrows: Record<
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LogicalDirection,
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Record<LocaleDirection, HorizontalArrowKey>
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> = {
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start: { ltr: 'ArrowLeft', rtl: 'ArrowRight' },
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end: { ltr: 'ArrowRight', rtl: 'ArrowLeft' },
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};
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export function arrow(logicalDirection: LogicalDirection): HorizontalArrowKey {
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const localeDirection = window.getResolvedMessagesLocaleDirection();
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return logicalArrows[logicalDirection][localeDirection];
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}
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