廓形仪rn版本-技术调研
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'use client';
import React, { useEffect, useLayoutEffect } from 'react';
import { config } from './config';
import { OverlayProvider } from '@gluestack-ui/overlay';
import { ToastProvider } from '@gluestack-ui/toast';
import { setFlushStyles } from '@gluestack-ui/nativewind-utils/flush';
import { script } from './script';
import { ModeType } from './types';
const variableStyleTagId = 'nativewind-style';
const createStyle = (styleTagId: string) => {
const style = document.createElement('style');
style.id = styleTagId;
style.appendChild(document.createTextNode(''));
return style;
};
export const useSafeLayoutEffect =
typeof window !== 'undefined' ? useLayoutEffect : useEffect;
export function GluestackUIProvider({
mode = 'light',
...props
}: {
mode?: ModeType;
children?: React.ReactNode;
}) {
let cssVariablesWithMode = ``;
Object.keys(config).forEach((configKey) => {
cssVariablesWithMode +=
configKey === 'dark' ? `\n .dark {\n ` : `\n:root {\n`;
const cssVariables = Object.keys(
config[configKey as keyof typeof config]
).reduce((acc: string, curr: string) => {
acc += `${curr}:${config[configKey as keyof typeof config][curr]}; `;
return acc;
}, '');
cssVariablesWithMode += `${cssVariables} \n}`;
});
setFlushStyles(cssVariablesWithMode);
const handleMediaQuery = React.useCallback((e: MediaQueryListEvent) => {
script(e.matches ? 'dark' : 'light');
}, []);
useSafeLayoutEffect(() => {
if (mode !== 'system') {
const documentElement = document.documentElement;
if (documentElement) {
documentElement.classList.add(mode);
documentElement.classList.remove(mode === 'light' ? 'dark' : 'light');
documentElement.style.colorScheme = mode;
}
}
}, [mode]);
useSafeLayoutEffect(() => {
if (mode !== 'system') return;
const media = window.matchMedia('(prefers-color-scheme: dark)');
media.addListener(handleMediaQuery);
return () => media.removeListener(handleMediaQuery);
}, [handleMediaQuery]);
useSafeLayoutEffect(() => {
if (typeof window !== 'undefined') {
const documentElement = document.documentElement;
if (documentElement) {
const head = documentElement.querySelector('head');
let style = head?.querySelector(`[id='${variableStyleTagId}']`);
if (!style) {
style = createStyle(variableStyleTagId);
style.innerHTML = cssVariablesWithMode;
if (head) head.appendChild(style);
}
}
}
}, []);
return (
<>
<script
suppressHydrationWarning
dangerouslySetInnerHTML={{
__html: `(${script.toString()})('${mode}')`,
}}
/>
<OverlayProvider>
<ToastProvider>{props.children}</ToastProvider>
</OverlayProvider>
</>
);
}