elearning/Frontend-Learner/composables/useThemeMode.ts

29 lines
627 B
TypeScript

import { useQuasar } from 'quasar'
export const useThemeMode = () => {
const $q = useQuasar()
// deterministic on SSR: default = light
const isDark = useState<boolean>('theme:isDark', () => false)
const applyTheme = (value: boolean) => {
if (!process.client) return
document.documentElement.classList.toggle('dark', value)
$q.dark.set(value)
localStorage.setItem('theme', value ? 'dark' : 'light')
}
watch(isDark, (v) => applyTheme(v))
const toggle = () => {
isDark.value = !isDark.value
}
const set = (v: boolean) => {
isDark.value = v
}
return { isDark, toggle, set }
}