56 lines
1.4 KiB
Vue
56 lines
1.4 KiB
Vue
<script setup lang="ts">
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import type { LocaleObject } from '@nuxtjs/i18n'
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import type { AriaAnnounceType, AriaLive } from '~/composables/aria'
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const router = useRouter()
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const { t, locale, locales } = useI18n()
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const { ariaAnnouncer, announce } = useAriaAnnouncer()
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const localeMap = (locales.value as LocaleObject[]).reduce((acc, l) => {
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acc[l.code!] = l.name!
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return acc
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}, {} as Record<string, string>)
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const ariaLive = ref<AriaLive>('polite')
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const ariaMessage = ref<string>('')
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function onMessage(event: AriaAnnounceType, message?: string) {
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if (event === 'announce')
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ariaMessage.value = message!
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else if (event === 'mute')
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ariaLive.value = 'off'
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else
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ariaLive.value = 'polite'
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}
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watch(locale, (l, ol) => {
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if (ol) {
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announce(t('a11y.locale_changing', [localeMap[ol] ?? ol]))
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setTimeout(() => {
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announce(t('a11y.locale_changed', [localeMap[l] ?? l]))
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}, 1000)
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}
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}, { immediate: true })
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onMounted(() => {
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ariaAnnouncer.on(onMessage)
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router.beforeEach(() => {
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announce(t('a11y.loading_page'))
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})
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router.afterEach((to, from) => {
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from && setTimeout(() => {
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requestAnimationFrame(() => {
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const title = document.title.trim().split('|')
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announce(t('a11y.route_loaded', [title[0]]))
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})
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}, 512)
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})
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})
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</script>
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<template>
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<p sr-only role="status" :aria-live="ariaLive">
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{{ ariaMessage }}
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</p>
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</template>
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