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<template>
<div class="interface-language-switcher">
<label>
{{ promptText }}
</label>
<ol>
<li
v-for="index of controlledLanguage.keys()"
:key="index"
>
<Select
class="language-select"
:model-value="controlledLanguage[index]"
@update:modelValue="val => setLanguageAt(index, val)"
>
<option
v-for="lang in languages"
:key="lang.code"
:value="lang.code"
>
{{ lang.name }}
</option>
</Select>
<button
v-if="controlledLanguage.length > 1"
class="button-default btn"
@click="() => removeLanguageAt(index)"
>{{ $t('settings.remove_language') }}</button>
</li>
<li>
<button
class="button-default btn"
@click="addLanguage"
>{{ $t('settings.add_language') }}</button>
</li>
</ol>
</div>
</template>
<script>
import localeService from '../../services/locale/locale.service.js'
import Select from '../select/select.vue'
export default {
components: {
// eslint-disable-next-line vue/no-reserved-component-names
Select
},
props: {
promptText: {
type: String,
required: true
},
language: {
type: [Array, String],
required: true
},
setLanguage: {
type: Function,
required: true
}
},
computed: {
languages () {
return localeService.languages
},
controlledLanguage: {
get: function () {
return Array.isArray(this.language) ? this.language : [this.language]
},
set: function (val) {
this.setLanguage(val)
}
}
},
methods: {
getLanguageName (code) {
return localeService.getLanguageName(code)
},
addLanguage () {
this.controlledLanguage = [...this.controlledLanguage, '']
},
setLanguageAt (index, val) {
const lang = [...this.controlledLanguage]
lang[index] = val
this.controlledLanguage = lang
},
removeLanguageAt (index) {
const lang = [...this.controlledLanguage]
lang.splice(index, 1)
this.controlledLanguage = lang
}
}
}
</script>
<style lang="scss">
@import '../../_variables.scss';
.interface-language-switcher {
.language-select {
margin-right: 1em;
}
}
</style>
|
