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<template>
<div v-if="pageNumbers.length > 1" class="tw-flex tw-justify-center">
<div role="menubar" class="tw-flex">
<button
:class="BUTTON_CLASS"
type="button"
v-bind="getNavAttrs(modelValue === 1)"
:aria-label="t('paginator.gotoFirst')"
@click="setPage(1)"
>
<icon-system-uicons-push-left />
</button>
<button
:class="BUTTON_CLASS"
type="button"
v-bind="getNavAttrs(modelValue === 1)"
:aria-label="t('paginator.gotoPrev')"
@click="setPage(modelValue - 1)"
>
<icon-system-uicons-chevron-left />
</button>
<template v-for="page in pageNumbers" :key="page">
<button
:class="[BUTTON_CLASS, { 'tw-bg-aura-primary tw-text-white': modelValue === page }]"
type="button"
:aria-current="modelValue === page ? 'page' : undefined"
:aria-setsize="lastPage"
:aria-posinset="page"
:aria-checked="modelValue === page"
:aria-label="t('paginator.goto', { page })"
role="menuitemradio"
@click="setPage(page)"
>
{{ page }}
</button>
</template>
<button
:class="BUTTON_CLASS"
type="button"
v-bind="getNavAttrs(modelValue === lastPage)"
:aria-label="t('paginator.gotoNext')"
@click="setPage(modelValue + 1)"
>
<icon-system-uicons-chevron-right />
</button>
<button
:class="BUTTON_CLASS"
type="button"
v-bind="getNavAttrs(modelValue === lastPage)"
:aria-label="t('paginator.gotoLast')"
@click="setPage(lastPage)"
>
<icon-system-uicons-push-right />
</button>
</div>
</div>
</template>
<script lang="ts" setup>
import { computed } from 'vue'
import { useI18n } from '@/i18n'
const BUTTON_CLASS =
'btn btn-default tw-border tw-border-solid tw-border-r-0 last:tw-border-r first:tw-rounded-l last:tw-rounded-r tw-rounded-none'
const props = defineProps<{
modelValue: number
itemsPerPage: number
count: number
maxVisiblePages?: number
}>()
const emit = defineEmits<{
(e: 'update:modelValue', value: number): void
}>()
const { t } = useI18n()
const maxVisiblePages = computed(() => props.maxVisiblePages ?? 5)
const lastPage = computed(() => Math.max(1, Math.ceil(props.count / props.itemsPerPage)))
const pageNumbers = computed(() => {
const result: number[] = []
const pageOffset = Math.floor(maxVisiblePages.value / 2)
let page = Math.max(1, props.modelValue - pageOffset)
if (props.modelValue + pageOffset > lastPage.value)
page = Math.max(1, page + lastPage.value - (props.modelValue + pageOffset))
while (result.length < maxVisiblePages.value) {
result.push(page)
if (page === lastPage.value) break
page++
}
return result
})
function getNavAttrs(isActive: boolean) {
return isActive
? {
disabled: true,
role: 'presentation',
'aria-hidden': true,
'aria-disabled': true,
}
: { role: 'menuitem' }
}
function setPage(page: number) {
if (page !== props.modelValue) {
emit('update:modelValue', page)
}
}
</script>
<script lang="ts">
export default {
compatConfig: {
MODE: 3,
},
}
</script>