bsky-app/src/view/lib/ThemeContext.tsx
Paul Frazee 9027882fb4 Account switcher (#85)
* Update the account-create and signin views to use the design system.

Also:
- Add borderDark to the theme
- Start to an account selector in the signin flow

* Dark mode fixes in signin ui

* Track multiple active accounts and provide account-switching UI

* Add test tooling for an in-memory pds

* Add complete integration tests for login and the account switcher
2023-01-24 09:06:27 -06:00

93 lines
1.9 KiB
TypeScript

import React, {createContext, useContext, useMemo} from 'react'
import {TextStyle, useColorScheme, ViewStyle} from 'react-native'
import {darkTheme, defaultTheme} from './themes'
export type ColorScheme = 'light' | 'dark'
export type PaletteColorName =
| 'default'
| 'primary'
| 'secondary'
| 'inverted'
| 'error'
export type PaletteColor = {
background: string
backgroundLight: string
text: string
textLight: string
textInverted: string
link: string
border: string
borderDark: string
icon: string
[k: string]: string
}
export type Palette = Record<PaletteColorName, PaletteColor>
export type ShapeName = 'button' | 'bigButton' | 'smallButton'
export type Shapes = Record<ShapeName, ViewStyle>
export type TypographyVariant =
| 'xl-thin'
| 'xl'
| 'xl-medium'
| 'xl-bold'
| 'xl-heavy'
| 'lg-thin'
| 'lg'
| 'lg-medium'
| 'lg-bold'
| 'lg-heavy'
| 'md-thin'
| 'md'
| 'md-medium'
| 'md-bold'
| 'md-heavy'
| 'sm-thin'
| 'sm'
| 'sm-medium'
| 'sm-bold'
| 'sm-heavy'
| 'xs-thin'
| 'xs'
| 'xs-medium'
| 'xs-bold'
| 'xs-heavy'
| 'title-xl'
| 'title-lg'
| 'title'
| 'title-sm'
| 'post-text-lg'
| 'post-text'
| 'button'
| 'mono'
export type Typography = Record<TypographyVariant, TextStyle>
export interface Theme {
colorScheme: ColorScheme
palette: Palette
shapes: Shapes
typography: Typography
}
export interface ThemeProviderProps {
theme?: ColorScheme
}
export const ThemeContext = createContext<Theme>(defaultTheme)
export const useTheme = () => useContext(ThemeContext)
export const ThemeProvider: React.FC<ThemeProviderProps> = ({
theme,
children,
}) => {
const colorScheme = useColorScheme()
const value = useMemo(
() => ((theme || colorScheme) === 'dark' ? darkTheme : defaultTheme),
[colorScheme, theme],
)
return <ThemeContext.Provider value={value}>{children}</ThemeContext.Provider>
}