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<div class="relative">
<!-- Language Button -->
<button
@click.stop="isOpen = !isOpen"
class="flex items-center gap-1.5 px-2 py-1.5 rounded-lg text-sm font-medium text-secondary-700 hover:bg-secondary-100 transition-colors"
:aria-label="`Current language: ${currentLocale.name}`"
aria-haspopup="true"
:aria-expanded="isOpen"
>
<span class="text-base">{{ getFlag(currentLocale.code) }}</span>
<span>{{ currentLocale.code.toUpperCase() }}</span>
<svg
class="w-3.5 h-3.5"
:class="{ 'rotate-180': isOpen }"
fill="none"
stroke="currentColor"
viewBox="0 0 24 24"
>
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M19 9l-7 7-7-7"
/>
</svg>
</button>
<!-- Dropdown Menu -->
<Transition
enter-active-class="transition ease-out duration-100"
enter-from-class="transform opacity-0 scale-95"
enter-to-class="transform opacity-100 scale-100"
leave-active-class="transition ease-in duration-75"
leave-from-class="transform opacity-100 scale-100"
leave-to-class="transform opacity-0 scale-95"
>
<div
v-if="isOpen"
v-click-outside="() => isOpen = false"
class="absolute left-0 mt-2 w-44 rounded-lg shadow-lg bg-white ring-1 ring-black ring-opacity-5 z-50"
role="menu"
aria-orientation="vertical"
>
<div class="py-1">
<button
v-for="locale in availableLocales"
:key="locale.code"
@click="switchLocale(locale.code)"
class="w-full text-left px-4 py-2 text-sm transition-colors"
:class="[
currentLocale.code === locale.code
? 'bg-primary-50 text-primary-700 font-medium'
: 'text-secondary-700 hover:bg-secondary-100'
]"
role="menuitem"
>
<div class="flex items-center justify-between">
<div class="flex items-center gap-2">
<span class="text-lg">{{ getFlag(locale.code) }}</span>
<span>{{ locale.name }}</span>
</div>
<svg
v-if="currentLocale.code === locale.code"
class="w-5 h-5 text-primary-600"
fill="none"
stroke="currentColor"
viewBox="0 0 24 24"
>
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M5 13l4 4L19 7"
/>
</svg>
</div>
</button>
</div>
</div>
</Transition>
</div>
</template>
<script setup lang="ts">
/**
* LanguageSwitcher
* @description Dropdown component for switching between available languages
* Uses @nuxtjs/i18n for locale management
*/
const { locale, locales, setLocale } = useI18n()
/**
* Dropdown open state
*/
const isOpen = ref(false)
/**
* Available locales from i18n config
*/
const availableLocales = computed(() => {
return locales.value as Array<{ code: string; name: string }>
})
/**
* Current locale object
*/
const currentLocale = computed(() => {
return availableLocales.value.find(l => l.code === locale.value) || { code: 'en', name: 'English' }
})
/**
* Get flag emoji for locale code
*/
const getFlag = (code: string): string => {
const flags: Record<string, string> = {
en: '🇬🇧',
de: '🇩🇪'
}
return flags[code] || '🌐'
}
/**
* Switch to a different locale
*/
const switchLocale = async (code: string) => {
await setLocale(code as 'en' | 'de')
isOpen.value = false
}
/**
* Click outside directive
*/
interface HTMLElementWithClickEvent extends HTMLElement {
clickOutsideEvent?: (event: Event) => void
}
const vClickOutside = {
mounted(el: HTMLElementWithClickEvent, binding: { value: () => void }) {
el.clickOutsideEvent = (event: Event) => {
if (!(el === event.target || el.contains(event.target as Node))) {
binding.value()
}
}
document.addEventListener('click', el.clickOutsideEvent)
},
unmounted(el: HTMLElementWithClickEvent) {
if (el.clickOutsideEvent) {
document.removeEventListener('click', el.clickOutsideEvent)
}
}
}
</script>
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