1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
import React, { createContext, useCallback, useContext, useState } from 'react';
import { ThemeProvider } from '@material-ui/core';
import IconButton from '@material-ui/core/IconButton/IconButton';
import Tooltip from '@material-ui/core/Tooltip/Tooltip';
import { createMuiTheme, ThemeOptions } from '@material-ui/core/styles';
import { NightsStayRounded, WbSunnyRounded } from '@material-ui/icons';
const defaultTheme: ThemeOptions = {
palette: {
type: 'light',
primary: {
main: '#263238',
},
},
};
const ThemeContext = createContext({
toggleMode: () => {},
mode: '',
});
const LightSwitch = () => {
const { mode, toggleMode } = useContext(ThemeContext);
return (
<Tooltip title="Toggle Dark-/Lightmode">
<IconButton onClick={toggleMode} aria-label="Toggle Dark-/Lightmode">
{mode === 'light' ? (
<WbSunnyRounded color="secondary" />
) : (
<NightsStayRounded color="secondary" />
)}
</IconButton>
</Tooltip>
);
};
type Props = { children: React.ReactNode };
const Themer = ({ children }: Props) => {
const [theme, setTheme] = useState(defaultTheme);
const toggleMode = useCallback(() => {
const newMode = theme.palette?.type === 'dark' ? 'light' : 'dark';
const adjustedTheme: ThemeOptions = {
...theme,
palette: {
...theme.palette,
type: newMode,
},
};
setTheme(adjustedTheme);
}, [theme, setTheme]);
const newMode = theme.palette?.type === 'dark' ? 'light' : 'dark';
return (
<ThemeContext.Provider value={{ toggleMode: toggleMode, mode: newMode }}>
<ThemeProvider theme={createMuiTheme(theme)}> {children} </ThemeProvider>
</ThemeContext.Provider>
);
};
export { Themer as default, LightSwitch };
|
