UNPKG

@siemens/ngx-datatable

Version:

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

182 lines 15.7 kB
import { ChangeDetectionStrategy, Component, EventEmitter, Input, Output } 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({ // eslint-disable-next-line id-blacklist number: num, text: num.toString() }); } return pages; } static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.0.6", ngImport: i0, type: DataTablePagerComponent, deps: [], target: i0.ɵɵFactoryTarget.Component }); } static { this.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "17.0.6", 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" (click)="selectPage(1)"> <i class="{{ pagerPreviousIcon }}"></i> </a> </li> <li [class.disabled]="!canPrevious()"> <a role="button" aria-label="go to previous page" (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 (click)="selectPage(pg.number)"> {{ pg.text }} </a> </li> <li [class.disabled]="!canNext()"> <a role="button" aria-label="go to next page" (click)="nextPage()"> <i class="{{ pagerRightArrowIcon }}"></i> </a> </li> <li [class.disabled]="!canNext()"> <a role="button" aria-label="go to last page" (click)="selectPage(totalPages)"> <i class="{{ pagerNextIcon }}"></i> </a> </li> </ul> `, isInline: true, dependencies: [{ kind: "directive", type: i1.NgForOf, selector: "[ngFor][ngForOf]", inputs: ["ngForOf", "ngForTrackBy", "ngForTemplate"] }], changeDetection: i0.ChangeDetectionStrategy.OnPush }); } } i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.0.6", 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" (click)="selectPage(1)"> <i class="{{ pagerPreviousIcon }}"></i> </a> </li> <li [class.disabled]="!canPrevious()"> <a role="button" aria-label="go to previous page" (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 (click)="selectPage(pg.number)"> {{ pg.text }} </a> </li> <li [class.disabled]="!canNext()"> <a role="button" aria-label="go to next page" (click)="nextPage()"> <i class="{{ pagerRightArrowIcon }}"></i> </a> </li> <li [class.disabled]="!canNext()"> <a role="button" aria-label="go to last page" (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/ngx-datatable/src/lib/components/footer/pager.component.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,uBAAuB,EAAE,SAAS,EAAE,YAAY,EAAE,KAAK,EAAE,MAAM,EAAE,MAAM,eAAe,CAAC;;;AA4ChG,MAAM,OAAO,uBAAuB;IA1CpC;QAmFY,WAAM,GAAsB,IAAI,YAAY,EAAE,CAAC;QAEzD,WAAM,GAAG,CAAC,CAAC;QACX,UAAK,GAAG,CAAC,CAAC;QACV,UAAK,GAAG,CAAC,CAAC;KA6DX;IApGC,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,wCAAwC;gBACxC,MAAM,EAAE,GAAG;gBACX,IAAI,EAAE,GAAG,CAAC,QAAQ,EAAE;aACrB,CAAC,CAAC;SACJ;QAED,OAAO,KAAK,CAAC;IACf,CAAC;8GAzGU,uBAAuB;kGAAvB,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 { ChangeDetectionStrategy, Component, EventEmitter, Input, Output } from '@angular/core';\n\n@Component({\n  selector: 'datatable-pager',\n  template: `\n    <ul class=\"pager\">\n      <li [class.disabled]=\"!canPrevious()\">\n        <a role=\"button\" aria-label=\"go to first page\" (click)=\"selectPage(1)\">\n          <i class=\"{{ pagerPreviousIcon }}\"></i>\n        </a>\n      </li>\n      <li [class.disabled]=\"!canPrevious()\">\n        <a role=\"button\" aria-label=\"go to previous page\" (click)=\"prevPage()\">\n          <i class=\"{{ pagerLeftArrowIcon }}\"></i>\n        </a>\n      </li>\n      <li\n        role=\"button\"\n        [attr.aria-label]=\"'page ' + pg.number\"\n        class=\"pages\"\n        *ngFor=\"let pg of pages\"\n        [class.active]=\"pg.number === page\"\n      >\n        <a (click)=\"selectPage(pg.number)\">\n          {{ pg.text }}\n        </a>\n      </li>\n      <li [class.disabled]=\"!canNext()\">\n        <a role=\"button\" aria-label=\"go to next page\" (click)=\"nextPage()\">\n          <i class=\"{{ pagerRightArrowIcon }}\"></i>\n        </a>\n      </li>\n      <li [class.disabled]=\"!canNext()\">\n        <a role=\"button\" aria-label=\"go to last page\" (click)=\"selectPage(totalPages)\">\n          <i class=\"{{ pagerNextIcon }}\"></i>\n        </a>\n      </li>\n    </ul>\n  `,\n  host: {\n    class: 'datatable-pager'\n  },\n  changeDetection: ChangeDetectionStrategy.OnPush\n})\nexport class DataTablePagerComponent {\n  @Input() pagerLeftArrowIcon: string;\n  @Input() pagerRightArrowIcon: string;\n  @Input() pagerPreviousIcon: string;\n  @Input() pagerNextIcon: string;\n\n  @Input()\n  set size(val: number) {\n    this._size = val;\n    this.pages = this.calcPages();\n  }\n\n  get size(): number {\n    return this._size;\n  }\n\n  @Input()\n  set count(val: number) {\n    this._count = val;\n    this.pages = this.calcPages();\n  }\n\n  get count(): number {\n    return this._count;\n  }\n\n  @Input()\n  set page(val: number) {\n    this._page = val;\n    this.pages = this.calcPages();\n  }\n\n  get page(): number {\n    return this._page;\n  }\n\n  get totalPages(): number {\n    const count = this.size < 1 ? 1 : Math.ceil(this.count / this.size);\n    return Math.max(count || 0, 1);\n  }\n\n  @Output() change: EventEmitter<any> = new EventEmitter();\n\n  _count = 0;\n  _page = 1;\n  _size = 0;\n  pages: any;\n\n  canPrevious(): boolean {\n    return this.page > 1;\n  }\n\n  canNext(): boolean {\n    return this.page < this.totalPages;\n  }\n\n  prevPage(): void {\n    this.selectPage(this.page - 1);\n  }\n\n  nextPage(): void {\n    this.selectPage(this.page + 1);\n  }\n\n  selectPage(page: number): void {\n    if (page > 0 && page <= this.totalPages && page !== this.page) {\n      this.page = page;\n\n      this.change.emit({\n        page\n      });\n    }\n  }\n\n  calcPages(page?: number): any[] {\n    const pages = [];\n    let startPage = 1;\n    let endPage = this.totalPages;\n    const maxSize = 5;\n    const isMaxSized = maxSize < this.totalPages;\n\n    page = page || this.page;\n\n    if (isMaxSized) {\n      startPage = page - Math.floor(maxSize / 2);\n      endPage = page + Math.floor(maxSize / 2);\n\n      if (startPage < 1) {\n        startPage = 1;\n        endPage = Math.min(startPage + maxSize - 1, this.totalPages);\n      } else if (endPage > this.totalPages) {\n        startPage = Math.max(this.totalPages - maxSize + 1, 1);\n        endPage = this.totalPages;\n      }\n    }\n\n    for (let num = startPage; num <= endPage; num++) {\n      pages.push({\n        // eslint-disable-next-line id-blacklist\n        number: num,\n        text: num.toString()\n      });\n    }\n\n    return pages;\n  }\n}\n"]}