118 lines
2.9 KiB
JavaScript
118 lines
2.9 KiB
JavaScript
/* global Vue, gl */
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/* eslint-disable no-param-reassign, no-plusplus */
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//= require ./param_helper.js.es6
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((gl) => {
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const PAGINATION_UI_BUTTON_LIMIT = 4;
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const SPREAD = '...';
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const PREV = 'Prev';
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const NEXT = 'Next';
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const FIRST = '<< First';
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const LAST = 'Last >>';
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gl.VueGlPagination = Vue.extend({
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props: {
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change: {
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type: Function,
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required: true,
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},
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pageInfo: {
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type: Object,
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required: true,
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},
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},
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methods: {
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changePage(e) {
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let pageNum = this.pageInfo.page;
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let apiScope = gl.getParameterByName('scope');
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if (!apiScope) apiScope = 'all';
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const text = e.target.innerText;
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const { totalPages, nextPage, previousPage } = this.pageInfo;
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if (text === SPREAD) {
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return;
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} else if (text === LAST) {
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pageNum = totalPages;
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} else if (text === NEXT) {
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pageNum = nextPage;
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} else if (text === PREV) {
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pageNum = previousPage;
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} else if (text === FIRST) {
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pageNum = 1;
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} else {
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pageNum = +text;
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}
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this.change(pageNum, apiScope);
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},
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},
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computed: {
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prev() {
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return this.pageInfo.previousPage;
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},
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next() {
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return this.pageInfo.nextPage;
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},
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getItems() {
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const total = this.pageInfo.totalPages;
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const page = this.pageInfo.page;
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const items = [];
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if (page > 1) items.push({ title: FIRST });
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if (page > 1) {
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items.push({ title: PREV });
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} else {
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items.push({ title: PREV, disabled: true });
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}
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if (page > 6) items.push({ title: SPREAD, separator: true });
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const start = Math.max(page - PAGINATION_UI_BUTTON_LIMIT, 1);
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const end = Math.min(page + PAGINATION_UI_BUTTON_LIMIT, total);
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for (let i = start; i <= end; i++) {
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const isActive = i === page;
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items.push({ title: i, active: isActive });
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}
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if (total - page > PAGINATION_UI_BUTTON_LIMIT) {
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items.push({ title: SPREAD, separator: true });
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}
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if (page === total) {
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items.push({ title: NEXT, disabled: true });
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} else if (total - page >= 1) {
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items.push({ title: NEXT });
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}
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if (total - page >= 1) items.push({ title: LAST });
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return items;
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},
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},
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template: `
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<div class="gl-pagination">
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<ul class="pagination clearfix" v-for='item in getItems'>
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<li
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:class='{
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separator: item.separator,
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active: item.active,
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disabled: item.disabled
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}'
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>
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<a
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@click="changePage($event)"
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>
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{{item.title}}
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</a>
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</li>
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</ul>
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</div>
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`,
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});
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})(window.gl || (window.gl = {}));
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