@almaobservatory/ngx-datatable/esm2020/lib/components/footer/pager.component.mjs

ngx-datatable is an Angular table grid component for presenting large and complex data.

import { Component, Input, Output, EventEmitter, ChangeDetectionStrategy } from '@angular/core';
import * as i0 from "@angular/core";
import * as i1 from "@angular/common";
export class DataTablePagerComponent {
    constructor() {
        this.change = new EventEmitter();
        this._count = 0;
        this._page = 1;
        this._size = 0;
    }
    set size(val) {
        this._size = val;
        this.pages = this.calcPages();
    }
    get size() {
        return this._size;
    }
    set count(val) {
        this._count = val;
        this.pages = this.calcPages();
    }
    get count() {
        return this._count;
    }
    set page(val) {
        this._page = val;
        this.pages = this.calcPages();
    }
    get page() {
        return this._page;
    }
    get totalPages() {
        const count = this.size < 1 ? 1 : Math.ceil(this.count / this.size);
        return Math.max(count || 0, 1);
    }
    canPrevious() {
        return this.page > 1;
    }
    canNext() {
        return this.page < this.totalPages;
    }
    prevPage() {
        this.selectPage(this.page - 1);
    }
    nextPage() {
        this.selectPage(this.page + 1);
    }
    selectPage(page) {
        if (page > 0 && page <= this.totalPages && page !== this.page) {
            this.page = page;
            this.change.emit({
                page
            });
        }
    }
    calcPages(page) {
        const pages = [];
        let startPage = 1;
        let endPage = this.totalPages;
        const maxSize = 5;
        const isMaxSized = maxSize < this.totalPages;
        page = page || this.page;
        if (isMaxSized) {
            startPage = page - Math.floor(maxSize / 2);
            endPage = page + Math.floor(maxSize / 2);
            if (startPage < 1) {
                startPage = 1;
                endPage = Math.min(startPage + maxSize - 1, this.totalPages);
            }
            else if (endPage > this.totalPages) {
                startPage = Math.max(this.totalPages - maxSize + 1, 1);
                endPage = this.totalPages;
            }
        }
        for (let num = startPage; num <= endPage; num++) {
            pages.push({
                number: num,
                text: num
            });
        }
        return pages;
    }
}
DataTablePagerComponent.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.1.1", ngImport: i0, type: DataTablePagerComponent, deps: [], target: i0.ɵɵFactoryTarget.Component });
DataTablePagerComponent.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "12.0.0", version: "13.1.1", type: DataTablePagerComponent, selector: "datatable-pager", inputs: { pagerLeftArrowIcon: "pagerLeftArrowIcon", pagerRightArrowIcon: "pagerRightArrowIcon", pagerPreviousIcon: "pagerPreviousIcon", pagerNextIcon: "pagerNextIcon", size: "size", count: "count", page: "page" }, outputs: { change: "change" }, host: { classAttribute: "datatable-pager" }, ngImport: i0, template: `
    <ul class="pager">
      <li [class.disabled]="!canPrevious()">
        <a role="button" aria-label="go to first page" href="javascript:void(0)" (click)="selectPage(1)">
          <i class="{{ pagerPreviousIcon }}"></i>
        </a>
      </li>
      <li [class.disabled]="!canPrevious()">
        <a role="button" aria-label="go to previous page" href="javascript:void(0)" (click)="prevPage()">
          <i class="{{ pagerLeftArrowIcon }}"></i>
        </a>
      </li>
      <li
        role="button"
        [attr.aria-label]="'page ' + pg.number"
        class="pages"
        *ngFor="let pg of pages"
        [class.active]="pg.number === page"
      >
        <a href="javascript:void(0)" (click)="selectPage(pg.number)">
          {{ pg.text }}
        </a>
      </li>
      <li [class.disabled]="!canNext()">
        <a role="button" aria-label="go to next page" href="javascript:void(0)" (click)="nextPage()">
          <i class="{{ pagerRightArrowIcon }}"></i>
        </a>
      </li>
      <li [class.disabled]="!canNext()">
        <a role="button" aria-label="go to last page" href="javascript:void(0)" (click)="selectPage(totalPages)">
          <i class="{{ pagerNextIcon }}"></i>
        </a>
      </li>
    </ul>
  `, isInline: true, directives: [{ type: i1.NgForOf, selector: "[ngFor][ngForOf]", inputs: ["ngForOf", "ngForTrackBy", "ngForTemplate"] }], changeDetection: i0.ChangeDetectionStrategy.OnPush });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.1.1", ngImport: i0, type: DataTablePagerComponent, decorators: [{
            type: Component,
            args: [{
                    selector: 'datatable-pager',
                    template: `
    <ul class="pager">
      <li [class.disabled]="!canPrevious()">
        <a role="button" aria-label="go to first page" href="javascript:void(0)" (click)="selectPage(1)">
          <i class="{{ pagerPreviousIcon }}"></i>
        </a>
      </li>
      <li [class.disabled]="!canPrevious()">
        <a role="button" aria-label="go to previous page" href="javascript:void(0)" (click)="prevPage()">
          <i class="{{ pagerLeftArrowIcon }}"></i>
        </a>
      </li>
      <li
        role="button"
        [attr.aria-label]="'page ' + pg.number"
        class="pages"
        *ngFor="let pg of pages"
        [class.active]="pg.number === page"
      >
        <a href="javascript:void(0)" (click)="selectPage(pg.number)">
          {{ pg.text }}
        </a>
      </li>
      <li [class.disabled]="!canNext()">
        <a role="button" aria-label="go to next page" href="javascript:void(0)" (click)="nextPage()">
          <i class="{{ pagerRightArrowIcon }}"></i>
        </a>
      </li>
      <li [class.disabled]="!canNext()">
        <a role="button" aria-label="go to last page" href="javascript:void(0)" (click)="selectPage(totalPages)">
          <i class="{{ pagerNextIcon }}"></i>
        </a>
      </li>
    </ul>
  `,
                    host: {
                        class: 'datatable-pager'
                    },
                    changeDetection: ChangeDetectionStrategy.OnPush
                }]
        }], propDecorators: { pagerLeftArrowIcon: [{
                type: Input
            }], pagerRightArrowIcon: [{
                type: Input
            }], pagerPreviousIcon: [{
                type: Input
            }], pagerNextIcon: [{
                type: Input
            }], size: [{
                type: Input
            }], count: [{
                type: Input
            }], page: [{
                type: Input
            }], change: [{
                type: Output
            }] } });
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"pager.component.js","sourceRoot":"","sources":["../../../../../../../projects/swimlane/ngx-datatable/src/lib/components/footer/pager.component.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,SAAS,EAAE,KAAK,EAAE,MAAM,EAAE,YAAY,EAAE,uBAAuB,EAAE,MAAM,eAAe,CAAC;;;AA4ChG,MAAM,OAAO,uBAAuB;IA1CpC;QAmFY,WAAM,GAAsB,IAAI,YAAY,EAAE,CAAC;QAEzD,WAAM,GAAW,CAAC,CAAC;QACnB,UAAK,GAAW,CAAC,CAAC;QAClB,UAAK,GAAW,CAAC,CAAC;KA4DnB;IAnGC,IACI,IAAI,CAAC,GAAW;QAClB,IAAI,CAAC,KAAK,GAAG,GAAG,CAAC;QACjB,IAAI,CAAC,KAAK,GAAG,IAAI,CAAC,SAAS,EAAE,CAAC;IAChC,CAAC;IAED,IAAI,IAAI;QACN,OAAO,IAAI,CAAC,KAAK,CAAC;IACpB,CAAC;IAED,IACI,KAAK,CAAC,GAAW;QACnB,IAAI,CAAC,MAAM,GAAG,GAAG,CAAC;QAClB,IAAI,CAAC,KAAK,GAAG,IAAI,CAAC,SAAS,EAAE,CAAC;IAChC,CAAC;IAED,IAAI,KAAK;QACP,OAAO,IAAI,CAAC,MAAM,CAAC;IACrB,CAAC;IAED,IACI,IAAI,CAAC,GAAW;QAClB,IAAI,CAAC,KAAK,GAAG,GAAG,CAAC;QACjB,IAAI,CAAC,KAAK,GAAG,IAAI,CAAC,SAAS,EAAE,CAAC;IAChC,CAAC;IAED,IAAI,IAAI;QACN,OAAO,IAAI,CAAC,KAAK,CAAC;IACpB,CAAC;IAED,IAAI,UAAU;QACZ,MAAM,KAAK,GAAG,IAAI,CAAC,IAAI,GAAG,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,IAAI,CAAC,IAAI,CAAC,IAAI,CAAC,KAAK,GAAG,IAAI,CAAC,IAAI,CAAC,CAAC;QACpE,OAAO,IAAI,CAAC,GAAG,CAAC,KAAK,IAAI,CAAC,EAAE,CAAC,CAAC,CAAC;IACjC,CAAC;IASD,WAAW;QACT,OAAO,IAAI,CAAC,IAAI,GAAG,CAAC,CAAC;IACvB,CAAC;IAED,OAAO;QACL,OAAO,IAAI,CAAC,IAAI,GAAG,IAAI,CAAC,UAAU,CAAC;IACrC,CAAC;IAED,QAAQ;QACN,IAAI,CAAC,UAAU,CAAC,IAAI,CAAC,IAAI,GAAG,CAAC,CAAC,CAAC;IACjC,CAAC;IAED,QAAQ;QACN,IAAI,CAAC,UAAU,CAAC,IAAI,CAAC,IAAI,GAAG,CAAC,CAAC,CAAC;IACjC,CAAC;IAED,UAAU,CAAC,IAAY;QACrB,IAAI,IAAI,GAAG,CAAC,IAAI,IAAI,IAAI,IAAI,CAAC,UAAU,IAAI,IAAI,KAAK,IAAI,CAAC,IAAI,EAAE;YAC7D,IAAI,CAAC,IAAI,GAAG,IAAI,CAAC;YAEjB,IAAI,CAAC,MAAM,CAAC,IAAI,CAAC;gBACf,IAAI;aACL,CAAC,CAAC;SACJ;IACH,CAAC;IAED,SAAS,CAAC,IAAa;QACrB,MAAM,KAAK,GAAG,EAAE,CAAC;QACjB,IAAI,SAAS,GAAG,CAAC,CAAC;QAClB,IAAI,OAAO,GAAG,IAAI,CAAC,UAAU,CAAC;QAC9B,MAAM,OAAO,GAAG,CAAC,CAAC;QAClB,MAAM,UAAU,GAAG,OAAO,GAAG,IAAI,CAAC,UAAU,CAAC;QAE7C,IAAI,GAAG,IAAI,IAAI,IAAI,CAAC,IAAI,CAAC;QAEzB,IAAI,UAAU,EAAE;YACd,SAAS,GAAG,IAAI,GAAG,IAAI,CAAC,KAAK,CAAC,OAAO,GAAG,CAAC,CAAC,CAAC;YAC3C,OAAO,GAAG,IAAI,GAAG,IAAI,CAAC,KAAK,CAAC,OAAO,GAAG,CAAC,CAAC,CAAC;YAEzC,IAAI,SAAS,GAAG,CAAC,EAAE;gBACjB,SAAS,GAAG,CAAC,CAAC;gBACd,OAAO,GAAG,IAAI,CAAC,GAAG,CAAC,SAAS,GAAG,OAAO,GAAG,CAAC,EAAE,IAAI,CAAC,UAAU,CAAC,CAAC;aAC9D;iBAAM,IAAI,OAAO,GAAG,IAAI,CAAC,UAAU,EAAE;gBACpC,SAAS,GAAG,IAAI,CAAC,GAAG,CAAC,IAAI,CAAC,UAAU,GAAG,OAAO,GAAG,CAAC,EAAE,CAAC,CAAC,CAAC;gBACvD,OAAO,GAAG,IAAI,CAAC,UAAU,CAAC;aAC3B;SACF;QAED,KAAK,IAAI,GAAG,GAAG,SAAS,EAAE,GAAG,IAAI,OAAO,EAAE,GAAG,EAAE,EAAE;YAC/C,KAAK,CAAC,IAAI,CAAC;gBACT,MAAM,EAAE,GAAG;gBACX,IAAI,EAAgB,GAAI;aACzB,CAAC,CAAC;SACJ;QAED,OAAO,KAAK,CAAC;IACf,CAAC;;oHAxGU,uBAAuB;wGAAvB,uBAAuB,yVAxCxB;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;GAkCT;2FAMU,uBAAuB;kBA1CnC,SAAS;mBAAC;oBACT,QAAQ,EAAE,iBAAiB;oBAC3B,QAAQ,EAAE;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;GAkCT;oBACD,IAAI,EAAE;wBACJ,KAAK,EAAE,iBAAiB;qBACzB;oBACD,eAAe,EAAE,uBAAuB,CAAC,MAAM;iBAChD;8BAEU,kBAAkB;sBAA1B,KAAK;gBACG,mBAAmB;sBAA3B,KAAK;gBACG,iBAAiB;sBAAzB,KAAK;gBACG,aAAa;sBAArB,KAAK;gBAGF,IAAI;sBADP,KAAK;gBAWF,KAAK;sBADR,KAAK;gBAWF,IAAI;sBADP,KAAK;gBAeI,MAAM;sBAAf,MAAM","sourcesContent":["import { Component, Input, Output, EventEmitter, ChangeDetectionStrategy } from '@angular/core';\r\n\r\n@Component({\r\n  selector: 'datatable-pager',\r\n  template: `\r\n    <ul class=\"pager\">\r\n      <li [class.disabled]=\"!canPrevious()\">\r\n        <a role=\"button\" aria-label=\"go to first page\" href=\"javascript:void(0)\" (click)=\"selectPage(1)\">\r\n          <i class=\"{{ pagerPreviousIcon }}\"></i>\r\n        </a>\r\n      </li>\r\n      <li [class.disabled]=\"!canPrevious()\">\r\n        <a role=\"button\" aria-label=\"go to previous page\" href=\"javascript:void(0)\" (click)=\"prevPage()\">\r\n          <i class=\"{{ pagerLeftArrowIcon }}\"></i>\r\n        </a>\r\n      </li>\r\n      <li\r\n        role=\"button\"\r\n        [attr.aria-label]=\"'page ' + pg.number\"\r\n        class=\"pages\"\r\n        *ngFor=\"let pg of pages\"\r\n        [class.active]=\"pg.number === page\"\r\n      >\r\n        <a href=\"javascript:void(0)\" (click)=\"selectPage(pg.number)\">\r\n          {{ pg.text }}\r\n        </a>\r\n      </li>\r\n      <li [class.disabled]=\"!canNext()\">\r\n        <a role=\"button\" aria-label=\"go to next page\" href=\"javascript:void(0)\" (click)=\"nextPage()\">\r\n          <i class=\"{{ pagerRightArrowIcon }}\"></i>\r\n        </a>\r\n      </li>\r\n      <li [class.disabled]=\"!canNext()\">\r\n        <a role=\"button\" aria-label=\"go to last page\" href=\"javascript:void(0)\" (click)=\"selectPage(totalPages)\">\r\n          <i class=\"{{ pagerNextIcon }}\"></i>\r\n        </a>\r\n      </li>\r\n    </ul>\r\n  `,\r\n  host: {\r\n    class: 'datatable-pager'\r\n  },\r\n  changeDetection: ChangeDetectionStrategy.OnPush\r\n})\r\nexport class DataTablePagerComponent {\r\n  @Input() pagerLeftArrowIcon: string;\r\n  @Input() pagerRightArrowIcon: string;\r\n  @Input() pagerPreviousIcon: string;\r\n  @Input() pagerNextIcon: string;\r\n\r\n  @Input()\r\n  set size(val: number) {\r\n    this._size = val;\r\n    this.pages = this.calcPages();\r\n  }\r\n\r\n  get size(): number {\r\n    return this._size;\r\n  }\r\n\r\n  @Input()\r\n  set count(val: number) {\r\n    this._count = val;\r\n    this.pages = this.calcPages();\r\n  }\r\n\r\n  get count(): number {\r\n    return this._count;\r\n  }\r\n\r\n  @Input()\r\n  set page(val: number) {\r\n    this._page = val;\r\n    this.pages = this.calcPages();\r\n  }\r\n\r\n  get page(): number {\r\n    return this._page;\r\n  }\r\n\r\n  get totalPages(): number {\r\n    const count = this.size < 1 ? 1 : Math.ceil(this.count / this.size);\r\n    return Math.max(count || 0, 1);\r\n  }\r\n\r\n  @Output() change: EventEmitter<any> = new EventEmitter();\r\n\r\n  _count: number = 0;\r\n  _page: number = 1;\r\n  _size: number = 0;\r\n  pages: any;\r\n\r\n  canPrevious(): boolean {\r\n    return this.page > 1;\r\n  }\r\n\r\n  canNext(): boolean {\r\n    return this.page < this.totalPages;\r\n  }\r\n\r\n  prevPage(): void {\r\n    this.selectPage(this.page - 1);\r\n  }\r\n\r\n  nextPage(): void {\r\n    this.selectPage(this.page + 1);\r\n  }\r\n\r\n  selectPage(page: number): void {\r\n    if (page > 0 && page <= this.totalPages && page !== this.page) {\r\n      this.page = page;\r\n\r\n      this.change.emit({\r\n        page\r\n      });\r\n    }\r\n  }\r\n\r\n  calcPages(page?: number): any[] {\r\n    const pages = [];\r\n    let startPage = 1;\r\n    let endPage = this.totalPages;\r\n    const maxSize = 5;\r\n    const isMaxSized = maxSize < this.totalPages;\r\n\r\n    page = page || this.page;\r\n\r\n    if (isMaxSized) {\r\n      startPage = page - Math.floor(maxSize / 2);\r\n      endPage = page + Math.floor(maxSize / 2);\r\n\r\n      if (startPage < 1) {\r\n        startPage = 1;\r\n        endPage = Math.min(startPage + maxSize - 1, this.totalPages);\r\n      } else if (endPage > this.totalPages) {\r\n        startPage = Math.max(this.totalPages - maxSize + 1, 1);\r\n        endPage = this.totalPages;\r\n      }\r\n    }\r\n\r\n    for (let num = startPage; num <= endPage; num++) {\r\n      pages.push({\r\n        number: num,\r\n        text: <string>(<any>num)\r\n      });\r\n    }\r\n\r\n    return pages;\r\n  }\r\n}\r\n"]}