126 lines
4.2 KiB
Vue
126 lines
4.2 KiB
Vue
<!--**
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* 2007-2018 PrestaShop
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*
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* NOTICE OF LICENSE
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*
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* This source file is subject to the Open Software License (OSL 3.0)
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* that is bundled with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* https://opensource.org/licenses/OSL-3.0
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@prestashop.com so we can send you a copy immediately.
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*
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* DISCLAIMER
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*
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* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
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* versions in the future. If you wish to customize PrestaShop for your
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* needs please refer to http://www.prestashop.com for more information.
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*
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* @author PrestaShop SA <contact@prestashop.com>
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* @copyright 2007-2018 PrestaShop SA
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* @license https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
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* International Registered Trademark & Property of PrestaShop SA
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*-->
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<template>
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<nav class="mt-1 mx-auto" v-if="displayPagination">
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<ul class="pagination" :class="{'multi':isMultiPagination}">
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<li v-if="isMultiPagination" class="page-item previous">
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<a v-show="activeLeftArrow" class="float-left page-link" @click="prev($event)" href="#">
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<span class="sr-only">Previous</span>
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</a>
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</li>
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<li class="page-item" :class="{'active' : checkCurrentIndex(index)}" v-for="index in pagesCount">
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<a
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v-if="showIndex(index)"
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class="page-link"
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:class="{
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'pl-0' : showFirstDots(index),
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'pr-0' : showLastDots(index)
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}"
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@click.prevent="changePage(index)"
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href="#"
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>
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<span v-if="isMultiPagination" v-show="showFirstDots(index)">...</span>
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{{ index }}
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<span v-if="isMultiPagination" v-show="showLastDots(index)">...</span>
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</a>
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</li>
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<li v-if="isMultiPagination" class="page-item next">
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<a v-show="activeRightArrow" class="float-left page-link" @click="next($event)" href="#">
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<span class="sr-only">Next</span>
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</a>
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</li>
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</ul>
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</nav>
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</template>
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<script>
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export default {
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props: ['pagesCount', 'currentIndex'],
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computed: {
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isMultiPagination() {
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return this.pagesCount > this.multiPagesActivationLimit;
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},
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activeLeftArrow() {
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return this.currentIndex !== 1;
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},
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activeRightArrow() {
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return this.currentIndex !== this.pagesCount;
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},
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pagesToDisplay() {
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return this.multiPagesToDisplay;
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},
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displayPagination() {
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return this.pagesCount > 1;
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},
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},
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methods: {
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checkCurrentIndex(index) {
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return this.currentIndex === index;
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},
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showIndex(index) {
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const startPaginationIndex = index < this.currentIndex + this.multiPagesToDisplay;
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const lastPaginationIndex = index > this.currentIndex - this.multiPagesToDisplay;
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const indexToDisplay = startPaginationIndex && lastPaginationIndex;
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const lastIndex = index === this.pagesCount;
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const firstIndex = index === 1;
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if (!this.isMultiPagination) {
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return !this.isMultiPagination;
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}
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return indexToDisplay || firstIndex || lastIndex;
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},
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changePage(pageIndex) {
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this.$emit('pageChanged', pageIndex);
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},
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showFirstDots(index) {
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const pagesToDisplay = this.pagesCount - this.multiPagesToDisplay;
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if (!this.isMultiPagination) {
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return this.isMultiPagination;
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}
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return index === this.pagesCount && this.currentIndex <= pagesToDisplay;
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},
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showLastDots(index) {
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if (!this.isMultiPagination) {
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return this.isMultiPagination;
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}
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return index === 1 && this.currentIndex > this.multiPagesToDisplay;
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},
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prev() {
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if (this.currentIndex > 1) {
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this.changePage(this.currentIndex - 1);
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}
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},
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next() {
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if (this.currentIndex < this.pagesCount) {
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this.changePage(this.currentIndex + 1);
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}
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},
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},
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data: () => ({
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multiPagesToDisplay: 2,
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multiPagesActivationLimit: 5,
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}),
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};
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</script>
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