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<script>
import { GlDropdown, GlDeprecatedDropdownItem, GlSearchBoxByType, GlIcon } from '@gitlab/ui';
import { __ } from '~/locale';
import autofocusonshow from '~/vue_shared/directives/autofocusonshow';
export default {
name: 'TimezoneDropdown',
components: {
GlDropdown,
GlDeprecatedDropdownItem,
GlSearchBoxByType,
GlIcon,
},
directives: {
autofocusonshow,
},
props: {
value: {
type: String,
required: true,
default: '',
},
timezoneData: {
type: Array,
required: true,
default: () => [],
},
},
data() {
return {
searchTerm: '',
};
},
tranlations: {
noResultsText: __('No matching results'),
},
computed: {
timezones() {
return this.timezoneData.map(timezone => ({
formattedTimezone: this.formatTimezone(timezone),
identifier: timezone.identifier,
}));
},
filteredResults() {
const lowerCasedSearchTerm = this.searchTerm.toLowerCase();
return this.timezones.filter(timezone =>
timezone.formattedTimezone.toLowerCase().includes(lowerCasedSearchTerm),
);
},
selectedTimezoneLabel() {
return this.value || __('Select timezone');
},
},
methods: {
selectTimezone(selectedTimezone) {
this.$emit('input', selectedTimezone);
this.searchTerm = '';
},
isSelected(timezone) {
return this.value === timezone.formattedTimezone;
},
formatUtcOffset(offset) {
const parsed = parseInt(offset, 10);
if (Number.isNaN(parsed) || parsed === 0) {
return `0`;
}
const prefix = offset > 0 ? '+' : '-';
return `${prefix}${Math.abs(offset / 3600)}`;
},
formatTimezone(item) {
return `[UTC ${this.formatUtcOffset(item.offset)}] ${item.name}`;
},
},
};
</script>
<template>
<gl-dropdown :text="value" block lazy menu-class="gl-w-full!">
<template #button-content>
<span class="gl-flex-grow-1" :class="{ 'gl-text-gray-300': !value }">
{{ selectedTimezoneLabel }}
</span>
<gl-icon name="chevron-down" />
</template>
<gl-search-box-by-type v-model.trim="searchTerm" v-autofocusonshow autofocus class="gl-m-3" />
<gl-deprecated-dropdown-item
v-for="timezone in filteredResults"
:key="timezone.formattedTimezone"
@click="selectTimezone(timezone)"
>
<gl-icon
:class="{ invisible: !isSelected(timezone) }"
name="mobile-issue-close"
class="gl-vertical-align-middle"
/>
{{ timezone.formattedTimezone }}
</gl-deprecated-dropdown-item>
<gl-deprecated-dropdown-item v-if="!filteredResults.length" data-testid="noMatchingResults">
{{ $options.tranlations.noResultsText }}
</gl-deprecated-dropdown-item>
</gl-dropdown>
</template>
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