import { supportsPassiveEvents } from 'detect-passive-events'; import { forceSingleColumn } from 'flavours/glitch/initial_state'; const LAYOUT_BREAKPOINT = 630; export const isMobile = (width: number) => width <= LAYOUT_BREAKPOINT; export type LayoutType = 'mobile' | 'single-column' | 'multi-column'; export const layoutFromWindow = (layout_local_setting : string): LayoutType => { switch (layout_local_setting) { case 'multiple': return 'multi-column'; case 'single': if (isMobile(window.innerWidth)) { return 'mobile'; } else { return 'single-column'; } default: if (isMobile(window.innerWidth)) { return 'mobile'; } else if (forceSingleColumn) { return 'single-column'; } else { return 'multi-column'; } } }; // eslint-disable-next-line @typescript-eslint/ban-ts-comment // @ts-expect-error const iOS = /iPad|iPhone|iPod/.test(navigator.userAgent) && window.MSStream != null; const listenerOptions = supportsPassiveEvents ? { passive: true } : false; let userTouching = false; const touchListener = () => { userTouching = true; window.removeEventListener('touchstart', touchListener); }; window.addEventListener('touchstart', touchListener, listenerOptions); export const isUserTouching = () => userTouching; export const isIOS = () => iOS;