hyperspace-desktop-client-w.../src/utilities/themes.tsx

75 lines
2.3 KiB
TypeScript

import { createMuiTheme, Theme } from '@material-ui/core';
import { HyperspaceTheme, themes, defaultTheme } from '../types/HyperspaceTheme';
import { getUserDefaultBool } from './settings';
/**
* Locates a Hyperspace theme from the themes catalog
* @param name The name of the theme to return
* @returns Hyperspace theme with name or the default
*/
export function getHyperspaceTheme(name: string): HyperspaceTheme {
let theme: HyperspaceTheme = defaultTheme;
themes.forEach((themeItem: HyperspaceTheme) => {
if (themeItem.key === name) {
theme = themeItem;
}
});
return theme;
}
/**
* Creates a Material-UI theme from a selected Hyperspace theme palette.
* @param theme The Hyperspace theme that should be applied
* @returns A Material-UI theme with the Hyperspace theme's palette colors
*/
export function setHyperspaceTheme(theme: HyperspaceTheme): Theme {
return createMuiTheme({
typography: {
fontFamily: [
'-apple-system',
'BlinkMacSystemFont',
'"Segoe UI"',
'Roboto',
'"Helvetica Neue"',
'Arial',
'sans-serif',
'"Apple Color Emoji"',
'"Segoe UI Emoji"',
'"Segoe UI Symbol"',
].join(','),
useNextVariants: true,
},
palette: {
primary: theme.palette.primary,
secondary: theme.palette.secondary,
type: getUserDefaultBool('darkModeEnabled')? "dark":
getDarkModeFromSystem() === "dark"? "dark": "light"
}
})
}
export function getDarkModeFromSystem(): string {
if (getUserDefaultBool('systemDecidesDarkMode')) {
if (window.matchMedia("(prefers-color-scheme: dark)").matches) {
return "dark";
} else {
return "light";
}
} else {
return "light";
}
}
/**
* Sets the app's palette type (aka. turns on an off dark mode)
* @param theme The Material-UI theme to toggle the dark mode on
* @param setting Whether dark mode should be on (`true`) or off (`false`)
*/
export function darkMode(theme: Theme, setting: boolean): Theme {
if (setting) {
theme.palette.type = 'dark';
} else {
theme.palette.type = 'light';
}
return theme;
}