Initial commit

common/resources/client/ui/themes/theme-selector-context.ts

@@ -0,0 +1,18 @@
+import {createContext, useContext} from 'react';
+import {CssTheme} from './css-theme';
+
+export type ThemeId = 'light' | 'dark' | number;
+
+export interface ThemeSelectorContextValue {
+  allThemes: CssTheme[];
+  selectedTheme: CssTheme;
+  selectTheme: (themeId: ThemeId) => void;
+}
+
+export const ThemeSelectorContext = createContext<ThemeSelectorContextValue>(
+  null!
+);
+
+export function useThemeSelector() {
+  return useContext(ThemeSelectorContext);
+}