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Angular components for Clarity

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/* * Copyright (c) 2016-2025 Broadcom. All Rights Reserved. * The term "Broadcom" refers to Broadcom Inc. and/or its subsidiaries. * This software is released under MIT license. * The full license information can be found in LICENSE in the root directory of this project. */ import { Component, ContentChild, EventEmitter, Input, Output, ViewChild, } from '@angular/core'; import { ClrDatagridPageSize } from './datagrid-page-size'; import * as i0 from "@angular/core"; import * as i1 from "./providers/page"; import * as i2 from "../../utils/i18n/common-strings.service"; import * as i3 from "./providers/detail.service"; import * as i4 from "@angular/common"; import * as i5 from "../../icon/icon"; export class ClrDatagridPagination { constructor(page, commonStrings, detailService) { this.page = page; this.commonStrings = commonStrings; this.detailService = detailService; this.currentChanged = new EventEmitter(false); page.activated = true; } /** * Page size */ get pageSize() { return this.page.size; } set pageSize(size) { // todo(v16): Remove this check. The property type used to be `string | number`. I kept this check to maintain the no-op if you pass a string. if (typeof size === 'number') { this.page.size = size; } } /** * Total items (needed to guess the last page) */ get totalItems() { return this.page.totalItems; } set totalItems(total) { // todo(v16): Remove this check. The property type used to be `string | number`. I kept this check to maintain the no-op if you pass a string. if (typeof total === 'number') { this.page.totalItems = total; } } /** * Last page */ get lastPage() { return this.page.last; } set lastPage(last) { // todo(v16): Remove this check. The property type used to be `string | number`. I kept this check to maintain the no-op if you pass a string. if (typeof last === 'number') { this.page.last = last; } } /** * Current page */ get currentPage() { return this.page.current; } set currentPage(page) { // todo(v16): Remove this check. The property type used to be `string | number`. I kept this check to maintain the no-op if you pass a string. if (typeof page === 'number') { this.page.current = page; } } /** * Index of the first item displayed on the current page, starting at 0, -1 if none displayed */ get firstItem() { return this.page.firstItem; } /** * Index of the last item displayed on the current page, starting at 0, -1 if none displayed */ get lastItem() { return this.page.lastItem; } /** * Conditionally adds page numbers before and after the current page */ get middlePages() { const middlePages = []; if (this.page.current > 1) { middlePages.push(this.page.current - 1); } middlePages.push(this.page.current); if (this.page.current < this.page.last) { middlePages.push(this.page.current + 1); } return middlePages; } /********** * Subscription to the Page service for page changes. * Note: this only emits after the datagrid is initialized/stabalized and the page changes. */ ngOnInit() { /* * Default page size is 10. * The reason we set it here and not in the provider itself is because * we don't want pagination if this component isn't present in the datagrid. */ if (!this.page.size) { this.page.size = 10; } this._pageSubscription = this.page.change.subscribe(current => this.currentChanged.emit(current)); } ngOnDestroy() { this.page.resetPageSize(true); if (this._pageSubscription) { this._pageSubscription.unsubscribe(); } } /** * Moves to the previous page if it exists */ previous() { this.page.previous(); } /** * Moves to the next page if it exists */ next() { this.page.next(); } verifyCurrentPage(event) { const parsed = parseInt(event.target.value, 10); if (parsed !== this.page.current) { event.target.value = this.page.current; } } /** * We only update the pagination's current page on enter. */ updateCurrentPage(event) { const parsed = parseInt(event.target.value, 10); // if the input value, is not a number, we don't update the page if (!isNaN(parsed)) { if (parsed < 1) { this.page.current = 1; } else if (parsed > this.page.last) { this.page.current = this.page.last; } else { this.page.current = parsed; } } /** * Set the input's value to the new current page. This is needed because the code * above may have changed the value from what the user entered in. */ this.currentPageInputRef.nativeElement.value = this.page.current.toString(); } } ClrDatagridPagination.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "15.2.2", ngImport: i0, type: ClrDatagridPagination, deps: [{ token: i1.Page }, { token: i2.ClrCommonStringsService }, { token: i3.DetailService }], target: i0.ɵɵFactoryTarget.Component }); ClrDatagridPagination.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "15.2.2", type: ClrDatagridPagination, selector: "clr-dg-pagination", inputs: { disableCurrentPageInput: ["clrDgPageInputDisabled", "disableCurrentPageInput"], pageSize: ["clrDgPageSize", "pageSize"], totalItems: ["clrDgTotalItems", "totalItems"], lastPage: ["clrDgLastPage", "lastPage"], currentPage: ["clrDgPage", "currentPage"] }, outputs: { currentChanged: "clrDgPageChange" }, host: { properties: { "class.pagination": "true" } }, queries: [{ propertyName: "_pageSizeComponent", first: true, predicate: ClrDatagridPageSize, descendants: true }], viewQueries: [{ propertyName: "currentPageInputRef", first: true, predicate: ["currentPageInput"], descendants: true }], ngImport: i0, template: ` <ng-container *ngIf="!detailService.isOpen"> <div class="pagination-size" *ngIf="_pageSizeComponent"> <ng-content select="clr-dg-page-size"></ng-content> </div> <div class="pagination-description"> <ng-content></ng-content> </div> <div class="pagination-list" *ngIf="page.last > 1"> <button type="button" class="pagination-first" [disabled]="page.current <= 1" (click)="page.current = 1" [attr.aria-label]="commonStrings.keys.firstPage" > <span class="clr-sr-only">{{ commonStrings.keys.firstPage }}</span> <cds-icon shape="step-forward-2" direction="down"></cds-icon> </button> <button type="button" class="pagination-previous" [disabled]="page.current <= 1" (click)="page.current = page.current - 1" [attr.aria-label]="commonStrings.keys.previousPage" > <span class="clr-sr-only">{{ commonStrings.keys.previousPage }}</span> <cds-icon shape="angle" direction="left"></cds-icon> </button> <input *ngIf="!disableCurrentPageInput; else readOnly" #currentPageInput type="text" class="pagination-current clr-input" [size]="page.last.toString().length" [value]="page.current" (keydown.enter)="updateCurrentPage($event)" (blur)="verifyCurrentPage($event)" [attr.aria-label]="commonStrings.keys.currentPage" /> <ng-template #readOnly> <span>{{ page.current }}</span> </ng-template> &nbsp;/&nbsp;<span [attr.aria-label]="commonStrings.keys.totalPages">{{ page.last }}</span> <button type="button" class="pagination-next" [disabled]="page.current >= page.last" (click)="page.current = page.current + 1" [attr.aria-label]="commonStrings.keys.nextPage" > <span class="clr-sr-only">{{ commonStrings.keys.nextPage }}</span> <cds-icon shape="angle" direction="right"></cds-icon> </button> <button type="button" class="pagination-last" [disabled]="page.current >= page.last" (click)="page.current = page.last" [attr.aria-label]="commonStrings.keys.lastPage" > <span class="clr-sr-only">{{ commonStrings.keys.lastPage }}</span> <cds-icon shape="step-forward-2" direction="up"></cds-icon> </button> </div> </ng-container> <ng-container *ngIf="detailService.isOpen"> <div class="pagination-description-compact"> {{ page.firstItem + 1 }}-{{ page.lastItem + 1 }} / {{ page.totalItems }} </div> <div class="pagination-list"> <button type="button" class="pagination-previous" [disabled]="page.current <= 1" (click)="page.current = page.current - 1" [attr.aria-label]="commonStrings.keys.previousPage" > <span class="clr-sr-only">{{ commonStrings.keys.previousPage }}</span> <cds-icon shape="angle" direction="left"></cds-icon> </button> <span>{{ page.current }}</span> <button type="button" class="pagination-next" [disabled]="page.current >= page.last" (click)="page.current = page.current + 1" [attr.aria-label]="commonStrings.keys.nextPage" > <span class="clr-sr-only">{{ commonStrings.keys.nextPage }}</span> <cds-icon shape="angle" direction="right"></cds-icon> </button> </div> </ng-container> `, isInline: true, dependencies: [{ kind: "directive", type: i4.NgIf, selector: "[ngIf]", inputs: ["ngIf", "ngIfThen", "ngIfElse"] }, { kind: "directive", type: i5.CdsIconCustomTag, selector: "cds-icon" }] }); i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "15.2.2", ngImport: i0, type: ClrDatagridPagination, decorators: [{ type: Component, args: [{ selector: 'clr-dg-pagination', template: ` <ng-container *ngIf="!detailService.isOpen"> <div class="pagination-size" *ngIf="_pageSizeComponent"> <ng-content select="clr-dg-page-size"></ng-content> </div> <div class="pagination-description"> <ng-content></ng-content> </div> <div class="pagination-list" *ngIf="page.last > 1"> <button type="button" class="pagination-first" [disabled]="page.current <= 1" (click)="page.current = 1" [attr.aria-label]="commonStrings.keys.firstPage" > <span class="clr-sr-only">{{ commonStrings.keys.firstPage }}</span> <cds-icon shape="step-forward-2" direction="down"></cds-icon> </button> <button type="button" class="pagination-previous" [disabled]="page.current <= 1" (click)="page.current = page.current - 1" [attr.aria-label]="commonStrings.keys.previousPage" > <span class="clr-sr-only">{{ commonStrings.keys.previousPage }}</span> <cds-icon shape="angle" direction="left"></cds-icon> </button> <input *ngIf="!disableCurrentPageInput; else readOnly" #currentPageInput type="text" class="pagination-current clr-input" [size]="page.last.toString().length" [value]="page.current" (keydown.enter)="updateCurrentPage($event)" (blur)="verifyCurrentPage($event)" [attr.aria-label]="commonStrings.keys.currentPage" /> <ng-template #readOnly> <span>{{ page.current }}</span> </ng-template> &nbsp;/&nbsp;<span [attr.aria-label]="commonStrings.keys.totalPages">{{ page.last }}</span> <button type="button" class="pagination-next" [disabled]="page.current >= page.last" (click)="page.current = page.current + 1" [attr.aria-label]="commonStrings.keys.nextPage" > <span class="clr-sr-only">{{ commonStrings.keys.nextPage }}</span> <cds-icon shape="angle" direction="right"></cds-icon> </button> <button type="button" class="pagination-last" [disabled]="page.current >= page.last" (click)="page.current = page.last" [attr.aria-label]="commonStrings.keys.lastPage" > <span class="clr-sr-only">{{ commonStrings.keys.lastPage }}</span> <cds-icon shape="step-forward-2" direction="up"></cds-icon> </button> </div> </ng-container> <ng-container *ngIf="detailService.isOpen"> <div class="pagination-description-compact"> {{ page.firstItem + 1 }}-{{ page.lastItem + 1 }} / {{ page.totalItems }} </div> <div class="pagination-list"> <button type="button" class="pagination-previous" [disabled]="page.current <= 1" (click)="page.current = page.current - 1" [attr.aria-label]="commonStrings.keys.previousPage" > <span class="clr-sr-only">{{ commonStrings.keys.previousPage }}</span> <cds-icon shape="angle" direction="left"></cds-icon> </button> <span>{{ page.current }}</span> <button type="button" class="pagination-next" [disabled]="page.current >= page.last" (click)="page.current = page.current + 1" [attr.aria-label]="commonStrings.keys.nextPage" > <span class="clr-sr-only">{{ commonStrings.keys.nextPage }}</span> <cds-icon shape="angle" direction="right"></cds-icon> </button> </div> </ng-container> `, host: { '[class.pagination]': 'true' }, }] }], ctorParameters: function () { return [{ type: i1.Page }, { type: i2.ClrCommonStringsService }, { type: i3.DetailService }]; 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All Rights Reserved.\n * The term \"Broadcom\" refers to Broadcom Inc. and/or its subsidiaries.\n * This software is released under MIT license.\n * The full license information can be found in LICENSE in the root directory of this project.\n */\n\nimport {\n  Component,\n  ContentChild,\n  ElementRef,\n  EventEmitter,\n  Input,\n  OnDestroy,\n  OnInit,\n  Output,\n  ViewChild,\n} from '@angular/core';\nimport { Subscription } from 'rxjs';\n\nimport { ClrCommonStringsService } from '../../utils/i18n/common-strings.service';\nimport { ClrDatagridPageSize } from './datagrid-page-size';\nimport { DetailService } from './providers/detail.service';\nimport { Page } from './providers/page';\n\n@Component({\n  selector: 'clr-dg-pagination',\n  template: `\n    <ng-container *ngIf=\"!detailService.isOpen\">\n      <div class=\"pagination-size\" *ngIf=\"_pageSizeComponent\">\n        <ng-content select=\"clr-dg-page-size\"></ng-content>\n      </div>\n      <div class=\"pagination-description\">\n        <ng-content></ng-content>\n      </div>\n      <div class=\"pagination-list\" *ngIf=\"page.last > 1\">\n        <button\n          type=\"button\"\n          class=\"pagination-first\"\n          [disabled]=\"page.current <= 1\"\n          (click)=\"page.current = 1\"\n          [attr.aria-label]=\"commonStrings.keys.firstPage\"\n        >\n          <span class=\"clr-sr-only\">{{ commonStrings.keys.firstPage }}</span>\n          <cds-icon shape=\"step-forward-2\" direction=\"down\"></cds-icon>\n        </button>\n        <button\n          type=\"button\"\n          class=\"pagination-previous\"\n          [disabled]=\"page.current <= 1\"\n          (click)=\"page.current = page.current - 1\"\n          [attr.aria-label]=\"commonStrings.keys.previousPage\"\n        >\n          <span class=\"clr-sr-only\">{{ commonStrings.keys.previousPage }}</span>\n          <cds-icon shape=\"angle\" direction=\"left\"></cds-icon>\n        </button>\n        <input\n          *ngIf=\"!disableCurrentPageInput; else readOnly\"\n          #currentPageInput\n          type=\"text\"\n          class=\"pagination-current clr-input\"\n          [size]=\"page.last.toString().length\"\n          [value]=\"page.current\"\n          (keydown.enter)=\"updateCurrentPage($event)\"\n          (blur)=\"verifyCurrentPage($event)\"\n          [attr.aria-label]=\"commonStrings.keys.currentPage\"\n        />\n        <ng-template #readOnly>\n          <span>{{ page.current }}</span>\n        </ng-template>\n\n        &nbsp;/&nbsp;<span [attr.aria-label]=\"commonStrings.keys.totalPages\">{{ page.last }}</span>\n        <button\n          type=\"button\"\n          class=\"pagination-next\"\n          [disabled]=\"page.current >= page.last\"\n          (click)=\"page.current = page.current + 1\"\n          [attr.aria-label]=\"commonStrings.keys.nextPage\"\n        >\n          <span class=\"clr-sr-only\">{{ commonStrings.keys.nextPage }}</span>\n          <cds-icon shape=\"angle\" direction=\"right\"></cds-icon>\n        </button>\n        <button\n          type=\"button\"\n          class=\"pagination-last\"\n          [disabled]=\"page.current >= page.last\"\n          (click)=\"page.current = page.last\"\n          [attr.aria-label]=\"commonStrings.keys.lastPage\"\n        >\n          <span class=\"clr-sr-only\">{{ commonStrings.keys.lastPage }}</span>\n          <cds-icon shape=\"step-forward-2\" direction=\"up\"></cds-icon>\n        </button>\n      </div>\n    </ng-container>\n    <ng-container *ngIf=\"detailService.isOpen\">\n      <div class=\"pagination-description-compact\">\n        {{ page.firstItem + 1 }}-{{ page.lastItem + 1 }} / {{ page.totalItems }}\n      </div>\n      <div class=\"pagination-list\">\n        <button\n          type=\"button\"\n          class=\"pagination-previous\"\n          [disabled]=\"page.current <= 1\"\n          (click)=\"page.current = page.current - 1\"\n          [attr.aria-label]=\"commonStrings.keys.previousPage\"\n        >\n          <span class=\"clr-sr-only\">{{ commonStrings.keys.previousPage }}</span>\n          <cds-icon shape=\"angle\" direction=\"left\"></cds-icon>\n        </button>\n        <span>{{ page.current }}</span>\n        <button\n          type=\"button\"\n          class=\"pagination-next\"\n          [disabled]=\"page.current >= page.last\"\n          (click)=\"page.current = page.current + 1\"\n          [attr.aria-label]=\"commonStrings.keys.nextPage\"\n        >\n          <span class=\"clr-sr-only\">{{ commonStrings.keys.nextPage }}</span>\n          <cds-icon shape=\"angle\" direction=\"right\"></cds-icon>\n        </button>\n      </div>\n    </ng-container>\n  `,\n  host: { '[class.pagination]': 'true' },\n})\nexport class ClrDatagridPagination implements OnDestroy, OnInit {\n  @Input('clrDgPageInputDisabled') disableCurrentPageInput: boolean;\n\n  @Output('clrDgPageChange') currentChanged = new EventEmitter<number>(false);\n\n  @ContentChild(ClrDatagridPageSize) _pageSizeComponent: ClrDatagridPageSize;\n\n  @ViewChild('currentPageInput') currentPageInputRef: ElementRef<HTMLInputElement>;\n\n  /**\n   * Subscription to the page service changes\n   */\n  private _pageSubscription: Subscription;\n\n  constructor(public page: Page, public commonStrings: ClrCommonStringsService, public detailService: DetailService) {\n    page.activated = true;\n  }\n\n  /**\n   * Page size\n   */\n  @Input('clrDgPageSize')\n  get pageSize(): number {\n    return this.page.size;\n  }\n  set pageSize(size: number) {\n    // todo(v16): Remove this check. The property type used to be `string | number`. I kept this check to maintain the no-op if you pass a string.\n    if (typeof size === 'number') {\n      this.page.size = size;\n    }\n  }\n\n  /**\n   * Total items (needed to guess the last page)\n   */\n  @Input('clrDgTotalItems')\n  get totalItems(): number {\n    return this.page.totalItems;\n  }\n  set totalItems(total: number) {\n    // todo(v16): Remove this check. The property type used to be `string | number`. I kept this check to maintain the no-op if you pass a string.\n    if (typeof total === 'number') {\n      this.page.totalItems = total;\n    }\n  }\n\n  /**\n   * Last page\n   */\n  @Input('clrDgLastPage')\n  get lastPage(): number {\n    return this.page.last;\n  }\n  set lastPage(last: number) {\n    // todo(v16): Remove this check. The property type used to be `string | number`. I kept this check to maintain the no-op if you pass a string.\n    if (typeof last === 'number') {\n      this.page.last = last;\n    }\n  }\n\n  /**\n   * Current page\n   */\n  @Input('clrDgPage')\n  get currentPage(): number {\n    return this.page.current;\n  }\n  set currentPage(page: number) {\n    // todo(v16): Remove this check. The property type used to be `string | number`. I kept this check to maintain the no-op if you pass a string.\n    if (typeof page === 'number') {\n      this.page.current = page;\n    }\n  }\n\n  /**\n   * Index of the first item displayed on the current page, starting at 0, -1 if none displayed\n   */\n  get firstItem(): number {\n    return this.page.firstItem;\n  }\n\n  /**\n   * Index of the last item displayed on the current page, starting at 0, -1 if none displayed\n   */\n  get lastItem(): number {\n    return this.page.lastItem;\n  }\n\n  /**\n   * Conditionally adds page numbers before and after the current page\n   */\n  get middlePages(): number[] {\n    const middlePages: number[] = [];\n    if (this.page.current > 1) {\n      middlePages.push(this.page.current - 1);\n    }\n    middlePages.push(this.page.current);\n    if (this.page.current < this.page.last) {\n      middlePages.push(this.page.current + 1);\n    }\n    return middlePages;\n  }\n\n  /**********\n   * Subscription to the Page service for page changes.\n   * Note: this only emits after the datagrid is initialized/stabalized and the page changes.\n   */\n  ngOnInit() {\n    /*\n     * Default page size is 10.\n     * The reason we set it here and not in the provider itself is because\n     * we don't want pagination if this component isn't present in the datagrid.\n     */\n    if (!this.page.size) {\n      this.page.size = 10;\n    }\n    this._pageSubscription = this.page.change.subscribe(current => this.currentChanged.emit(current));\n  }\n\n  ngOnDestroy() {\n    this.page.resetPageSize(true);\n    if (this._pageSubscription) {\n      this._pageSubscription.unsubscribe();\n    }\n  }\n\n  /**\n   * Moves to the previous page if it exists\n   */\n  previous() {\n    this.page.previous();\n  }\n\n  /**\n   * Moves to the next page if it exists\n   */\n  next() {\n    this.page.next();\n  }\n\n  verifyCurrentPage(event: any): void {\n    const parsed = parseInt(event.target.value, 10);\n    if (parsed !== this.page.current) {\n      event.target.value = this.page.current;\n    }\n  }\n\n  /**\n   * We only update the pagination's current page on enter.\n   */\n  updateCurrentPage(event: any): void {\n    const parsed = parseInt(event.target.value, 10);\n\n    // if the input value, is not a number, we don't update the page\n    if (!isNaN(parsed)) {\n      if (parsed < 1) {\n        this.page.current = 1;\n      } else if (parsed > this.page.last) {\n        this.page.current = this.page.last;\n      } else {\n        this.page.current = parsed;\n      }\n    }\n\n    /**\n     * Set the input's value to the new current page. This is needed because the code\n     * above may have changed the value from what the user entered in.\n     */\n    this.currentPageInputRef.nativeElement.value = this.page.current.toString();\n  }\n}\n"]}