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Screen info utils#531

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2 changes: 2 additions & 0 deletionsclient/packages/lowcoder/src/comps/hooks/hookComp.tsx
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Original file line numberDiff line numberDiff line change
Expand Up@@ -33,6 +33,7 @@ import { ThemeComp } from "./themeComp";
import UrlParamsHookComp from "./UrlParamsHookComp";
import { UtilsComp } from "./utilsComp";
import { VideoMeetingControllerComp } from "../comps/meetingComp/videoMeetingControllerComp";
import { ScreenInfoHookComp } from "./screenInfoComp";

window._ = _;
window.dayjs = dayjs;
Expand DownExpand Up@@ -97,6 +98,7 @@ const HookMap: HookCompMapRawType = {
modal: ModalComp,
meeting: VideoMeetingControllerComp,
currentUser: CurrentUserHookComp,
screenInfo: ScreenInfoHookComp,
urlParams: UrlParamsHookComp,
drawer: DrawerComp,
theme: ThemeComp,
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Expand Up@@ -14,6 +14,7 @@ const AllHookComp = [
"message",
"localStorage",
"currentUser",
"screenInfo",
"urlParams",
"theme",
]asconst;
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Expand Up@@ -21,6 +21,7 @@ const defaultHookListValue = [
{compType:"message",name:"message"},
{compType:"localStorage",name:"localStorage"},
{compType:"currentUser",name:"currentUser"},
{compType:"screenInfo",name:"screenInfo"},
{compType:"theme",name:"theme"},
]asconst;

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65 changes: 65 additions & 0 deletionsclient/packages/lowcoder/src/comps/hooks/screenInfoComp.tsx
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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,65 @@
import { useCallback, useEffect, useState } from "react";
import { hookToStateComp } from "../generators/hookToComp";

enum ScreenTypes {
Mobile = 'mobile',
Tablet = 'tablet',
Desktop = 'desktop',
}

type ScreenType = typeof ScreenTypes[keyof typeof ScreenTypes]

type ScreenInfo = {
width?: number;
height?: number;
deviceType?: ScreenType;
isDesktop?: boolean;
isTablet?: boolean;
isMobile?: boolean;
}

function useScreenInfo() {
const getDeviceType = () => {
if (window.screen.width < 768) return ScreenTypes.Mobile;
if (window.screen.width < 889) return ScreenTypes.Tablet;
return ScreenTypes.Desktop;
}
const getFlagsByDeviceType = (deviceType: ScreenType) => {
const flags = {
isMobile: false,
isTablet: false,
isDesktop: false,
};
if(deviceType === ScreenTypes.Mobile) {
return { ...flags, isMobile: true };
}
if(deviceType === ScreenTypes.Tablet) {
return { ...flags, Tablet: true };
}
return { ...flags, isDesktop: true };
}

const getScreenInfo = useCallback(() => {
const { width, height } = window.screen;
const deviceType = getDeviceType();
const flags = getFlagsByDeviceType(deviceType);

return { width, height, deviceType, ...flags };
}, [])

const [screenInfo, setScreenInfo] = useState<ScreenInfo>({});

const updateScreenInfo = useCallback(() => {
setScreenInfo(getScreenInfo());
}, [getScreenInfo])

useEffect(() => {
window.addEventListener('resize', updateScreenInfo);
updateScreenInfo();
return () => window.removeEventListener('resize', updateScreenInfo);
}, [ updateScreenInfo ])

return screenInfo;
}

export const ScreenInfoHookComp = hookToStateComp(useScreenInfo);

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