Mike Phares
127634f5ab
Back to .net8.0 api/v4/InfinityQS ApiExplorerSettings Wafer Counter Color Sorting
256 lines
9.1 KiB
JavaScript
256 lines
9.1 KiB
JavaScript
import { h } from "@stencil/core";
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export class Pagination {
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constructor() {
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this.CLASS_DISABLED = "disabled";
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this.CLASS_ACTIVE = "active";
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this.CLASS_SIBLING_ACTIVE = "active-sibling";
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this.DATA_KEY = "pagination";
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this.currentPage = 0;
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this.internalPage = 1;
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this.itemsPerPage = 10;
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this.numberOfPages = [];
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this.total = 1;
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}
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setItemsPerPage(e) {
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this.itemsPerPage = parseInt(e.detail.label);
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}
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componentDidLoad() {
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this.calculateVisiblePageIndices();
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var paginationElement = this.el.shadowRoot.querySelector(".pagination");
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let leftArrow = paginationElement.querySelector('.prev');
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this.navigateSinglePage(leftArrow, true);
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}
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calculateNumberOfPages() {
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if (isNaN(this.currentPage)) {
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this.currentPage = 1;
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}
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const total = this.total <= this.itemsPerPage ? this.itemsPerPage : this.total;
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const itemsPerPage = this.itemsPerPage;
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const totalPageNumber = Math.ceil(total / itemsPerPage);
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if (this.currentPage <= 0) {
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this.internalPage = 1;
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}
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else if (this.currentPage > totalPageNumber) {
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this.internalPage = totalPageNumber;
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}
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else
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this.internalPage = this.currentPage;
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this.numberOfPages = Array.from({ length: totalPageNumber }, (_, index) => index + 1);
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}
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componentWillLoad() {
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this.calculateNumberOfPages();
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}
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componentDidUpdate() {
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var paginationElement = this.el.shadowRoot.querySelector(".pagination");
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var listItems = paginationElement.querySelectorAll("li");
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this.addEventListenersToPageItems(listItems, paginationElement);
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if (paginationElement.dataset[this.DATA_KEY] < this.numberOfPages) {
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paginationElement.dataset[this.DATA_KEY] = paginationElement.dataset[this.DATA_KEY];
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}
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else
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paginationElement.dataset[this.DATA_KEY] = 0;
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this.changePage(paginationElement, false);
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}
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componentWillUpdate() {
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this.calculateNumberOfPages();
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}
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handleEventEmission(currActive) {
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let currentPage = currActive + 1;
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let totalPages = this.numberOfPages.length;
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let prevPage = currActive === 0 ? null : currActive;
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let nextPage = currActive + 2 > totalPages ? null : currActive + 2;
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let itemsPerPage = this.itemsPerPage;
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this.ifxPageChange.emit({ currentPage, totalPages, prevPage, nextPage, itemsPerPage });
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}
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addEventListenersToPageItems(listItems, paginationContainer) {
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listItems.forEach((item) => {
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item.addEventListener("click", (e) => {
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var parent = paginationContainer;
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let listItems = parent.querySelectorAll("li");
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parent.dataset[this.DATA_KEY] = Array.from(listItems).indexOf(e.currentTarget);
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this.changePage(parent, false);
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});
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});
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}
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initPagination(paginationContainer) {
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var listItems = paginationContainer.querySelectorAll("li");
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paginationContainer.dataset[this.DATA_KEY] = Array.from(listItems).indexOf(paginationContainer.querySelector(".active"));
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paginationContainer.querySelector(".prev").addEventListener("click", (e) => this.navigateSinglePage(e, false));
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paginationContainer.querySelector(".next").addEventListener("click", (e) => this.navigateSinglePage(e, false));
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this.addEventListenersToPageItems(listItems, paginationContainer);
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}
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navigateSinglePage(e, initialValue) {
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let el = e;
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if (typeof e.target === 'object') {
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el = e.target;
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}
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if (!el.classList.contains(this.CLASS_DISABLED)) {
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var parent = el.closest(".pagination");
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var currActive = parseInt(parent.dataset[this.DATA_KEY], 10);
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currActive += 1 * (el.classList.contains("prev") ? -1 : 1);
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if (currActive === -1) {
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currActive = 0;
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}
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parent.dataset[this.DATA_KEY] = currActive;
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this.changePage(parent, initialValue);
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}
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}
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changePage(pagination, initialValue) {
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const paginationContainer = pagination;
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var listItems = paginationContainer.querySelectorAll("li");
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var currActive = parseInt(paginationContainer.dataset[this.DATA_KEY], 10);
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listItems.forEach((item) => {
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item.classList.remove(this.CLASS_ACTIVE);
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item.classList.remove(this.CLASS_SIBLING_ACTIVE);
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});
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if (initialValue && this.internalPage > 1) {
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currActive = Math.floor(this.internalPage - 1);
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paginationContainer.dataset[this.DATA_KEY] = currActive;
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}
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this.handleEventEmission(currActive);
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listItems[currActive].classList.add(this.CLASS_ACTIVE);
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if (currActive === 0) {
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paginationContainer.querySelector(".prev").classList.add(this.CLASS_DISABLED);
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paginationContainer.querySelector(".prev").disabled = true;
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}
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else {
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listItems[currActive - 1].classList.add(this.CLASS_SIBLING_ACTIVE);
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paginationContainer.querySelector(".prev").classList.remove(this.CLASS_DISABLED);
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paginationContainer.querySelector(".prev").disabled = false;
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}
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if (currActive === (listItems.length - 1)) {
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paginationContainer.querySelector(".next").classList.add(this.CLASS_DISABLED);
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paginationContainer.querySelector(".next").disabled = true;
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}
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else {
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paginationContainer.querySelector(".next").classList.remove(this.CLASS_DISABLED);
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paginationContainer.querySelector(".next").disabled = false;
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}
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}
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calculateVisiblePageIndices() {
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var paginationElement = this.el.shadowRoot.querySelector(".pagination");
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this.initPagination(paginationElement);
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}
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render() {
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return (h("div", { "aria-label": 'a pagination', "aria-value": this.currentPage, class: "container" }, h("div", { class: 'items__per-page-wrapper' }, h("div", { class: 'items__per-page-label' }, "Results per Page"), h("div", { class: 'items__per-page-field' }, h("ifx-select", { type: 'single', value: 'undefined', "ifx-size": 's', placeholder: 'false', "search-enabled": 'false', "search-placeholder-value": 'Search...', "ifx-disabled": 'false', "ifx-error": 'false', "ifx-error-message": 'Error', "ifx-label": '', "ifx-placeholder-value": 'Placeholder', "ifx-options": '[{"value":"ten","label":"10","selected":true}, {"value":"Twenty","label":"20","selected":false}, {"value":"Thirty","label":"30","selected":false}]' }))), h("div", { class: 'items__total-wrapper' }, h("div", { class: 'page__numbers-wrapper' }, h("div", { class: "pagination" }, h("ifx-icon-button", { variant: 'secondary', class: "prev", color: 'primary', icon: 'arrow-left-24' }), h("ol", null, this.numberOfPages.map((item) => h("li", { class: `${this.internalPage === item ? 'active' : ""}` }, h("a", { href: undefined }, item)))), h("ifx-icon-button", { class: "next", variant: 'secondary', color: 'primary', icon: 'arrow-right-24' }))))));
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}
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static get is() { return "ifx-pagination"; }
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static get encapsulation() { return "shadow"; }
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static get originalStyleUrls() {
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return {
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"$": ["pagination.scss"]
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};
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}
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static get styleUrls() {
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return {
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"$": ["pagination.css"]
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};
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}
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static get properties() {
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return {
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"currentPage": {
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"type": "number",
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"mutable": false,
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"complexType": {
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"original": "number",
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"resolved": "number",
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"references": {}
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},
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"required": false,
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"optional": false,
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"docs": {
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"tags": [],
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"text": ""
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},
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"attribute": "current-page",
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"reflect": false,
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"defaultValue": "0"
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},
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"total": {
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"type": "number",
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"mutable": false,
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"complexType": {
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"original": "number",
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"resolved": "number",
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"references": {}
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},
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"required": false,
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"optional": false,
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"docs": {
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"tags": [],
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"text": ""
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},
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"attribute": "total",
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"reflect": false,
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"defaultValue": "1"
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}
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};
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}
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static get states() {
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return {
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"internalPage": {},
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"itemsPerPage": {},
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"numberOfPages": {}
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};
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}
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static get events() {
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return [{
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"method": "ifxPageChange",
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"name": "ifxPageChange",
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"bubbles": true,
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"cancelable": true,
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"composed": true,
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"docs": {
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"tags": [],
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"text": ""
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},
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"complexType": {
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"original": "any",
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"resolved": "any",
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"references": {}
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}
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}, {
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"method": "ifxNextPage",
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"name": "ifxNextPage",
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"bubbles": true,
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"cancelable": true,
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"composed": true,
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"docs": {
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"tags": [],
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"text": ""
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},
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"complexType": {
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"original": "any",
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"resolved": "any",
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"references": {}
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}
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}, {
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"method": "ifxPrevPage",
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"name": "ifxPrevPage",
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"bubbles": true,
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"cancelable": true,
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"composed": true,
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"docs": {
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"tags": [],
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"text": ""
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},
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"complexType": {
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"original": "any",
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"resolved": "any",
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"references": {}
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}
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}];
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}
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static get elementRef() { return "el"; }
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static get listeners() {
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return [{
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"name": "ifxSelect",
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"method": "setItemsPerPage",
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"target": undefined,
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"capture": false,
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"passive": false
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}];
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}
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}
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//# sourceMappingURL=pagination.js.map
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