import { Platform } from 'react-native'; import type { Layout } from '../types'; export default function getDefaultHeaderHeight( layout: Layout, modalPresentation: boolean, statusBarHeight: number ): number { let headerHeight; const isLandscape = layout.width > layout.height; if (Platform.OS === 'ios') { if (Platform.isPad || Platform.isTV) { if (modalPresentation) { headerHeight = 56; } else { headerHeight = 50; } } else { if (isLandscape) { headerHeight = 32; } else { if (modalPresentation) { headerHeight = 56; } else { headerHeight = 44; } } } } else if (Platform.OS === 'android') { headerHeight = 56; // @ts-ignore } else if (Platform.OS === 'harmony') { if (isLandscape) { headerHeight = 32; } else { if (modalPresentation) { headerHeight = 56; } else { headerHeight = 44; } } } else { headerHeight = 64; } return headerHeight + statusBarHeight; }