mastodon/app/javascript/flavours/glitch/is_mobile.ts
fusagiko / takayamaki e8243d5bbd [Glitch] Add type annotation for some js files
Port e38b391940 to glitch-soc

Signed-off-by: Claire <claire.github-309c@sitedethib.com>
2023-05-08 22:15:00 +02:00

49 lines
1.3 KiB
TypeScript

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;