VLEX/BPM-UI/node_modules/@swimlane/ngx-datatable/esm2015/lib/components/footer/pager.component.js

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
import { Component, Input, Output, EventEmitter, ChangeDetectionStrategy } from '@angular/core';
export class DataTablePagerComponent {
    constructor() {
        this.change = new EventEmitter();
        this._count = 0;
        this._page = 1;
        this._size = 0;
    }
    /**
     * @param {?} val
     * @return {?}
     */
    set size(val) {
        this._size = val;
        this.pages = this.calcPages();
    }
    /**
     * @return {?}
     */
    get size() {
        return this._size;
    }
    /**
     * @param {?} val
     * @return {?}
     */
    set count(val) {
        this._count = val;
        this.pages = this.calcPages();
    }
    /**
     * @return {?}
     */
    get count() {
        return this._count;
    }
    /**
     * @param {?} val
     * @return {?}
     */
    set page(val) {
        this._page = val;
        this.pages = this.calcPages();
    }
    /**
     * @return {?}
     */
    get page() {
        return this._page;
    }
    /**
     * @return {?}
     */
    get totalPages() {
        /** @type {?} */
        const count = this.size < 1 ? 1 : Math.ceil(this.count / this.size);
        return Math.max(count || 0, 1);
    }
    /**
     * @return {?}
     */
    canPrevious() {
        return this.page > 1;
    }
    /**
     * @return {?}
     */
    canNext() {
        return this.page < this.totalPages;
    }
    /**
     * @return {?}
     */
    prevPage() {
        this.selectPage(this.page - 1);
    }
    /**
     * @return {?}
     */
    nextPage() {
        this.selectPage(this.page + 1);
    }
    /**
     * @param {?} page
     * @return {?}
     */
    selectPage(page) {
        if (page > 0 && page <= this.totalPages && page !== this.page) {
            this.page = page;
            this.change.emit({
                page
            });
        }
    }
    /**
     * @param {?=} page
     * @return {?}
     */
    calcPages(page) {
        /** @type {?} */
        const pages = [];
        /** @type {?} */
        let startPage = 1;
        /** @type {?} */
        let endPage = this.totalPages;
        /** @type {?} */
        const maxSize = 5;
        /** @type {?} */
        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: (/** @type {?} */ (((/** @type {?} */ (num)))))
            });
        }
        return pages;
    }
}
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
            }] }
];
DataTablePagerComponent.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 }]
};
if (false) {
    /** @type {?} */
    DataTablePagerComponent.prototype.pagerLeftArrowIcon;
    /** @type {?} */
    DataTablePagerComponent.prototype.pagerRightArrowIcon;
    /** @type {?} */
    DataTablePagerComponent.prototype.pagerPreviousIcon;
    /** @type {?} */
    DataTablePagerComponent.prototype.pagerNextIcon;
    /** @type {?} */
    DataTablePagerComponent.prototype.change;
    /** @type {?} */
    DataTablePagerComponent.prototype._count;
    /** @type {?} */
    DataTablePagerComponent.prototype._page;
    /** @type {?} */
    DataTablePagerComponent.prototype._size;
    /** @type {?} */
    DataTablePagerComponent.prototype.pages;
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"pager.component.js","sourceRoot":"ng://@swimlane/ngx-datatable/","sources":["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;IA4DpB,CAAC;;;;;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;;cACN,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;QACnE,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;;cACf,KAAK,GAAG,EAAE;;YACZ,SAAS,GAAG,CAAC;;YACb,OAAO,GAAG,IAAI,CAAC,UAAU;;cACvB,OAAO,GAAG,CAAC;;cACX,UAAU,GAAG,OAAO,GAAG,IAAI,CAAC,UAAU;QAE5C,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,EAAE,mBAAQ,CAAC,mBAAK,GAAG,EAAA,CAAC,EAAA;aACzB,CAAC,CAAC;SACJ;QAED,OAAO,KAAK,CAAC;IACf,CAAC;;;YAlJF,SAAS,SAAC;gBACT,QAAQ,EAAE,iBAAiB;gBAC3B,QAAQ,EAAE;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;GAkCT;gBACD,IAAI,EAAE;oBACJ,KAAK,EAAE,iBAAiB;iBACzB;gBACD,eAAe,EAAE,uBAAuB,CAAC,MAAM;aAChD;;;iCAEE,KAAK;kCACL,KAAK;gCACL,KAAK;4BACL,KAAK;mBAEL,KAAK;oBAUL,KAAK;mBAUL,KAAK;qBAeL,MAAM;;;;IAxCP,qDAAoC;;IACpC,sDAAqC;;IACrC,oDAAmC;;IACnC,gDAA+B;;IAqC/B,yCAAyD;;IAEzD,yCAAmB;;IACnB,wCAAkB;;IAClB,wCAAkB;;IAClB,wCAAW","sourcesContent":["import { Component, Input, Output, EventEmitter, ChangeDetectionStrategy } 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\" href=\"javascript:void(0)\" (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\" href=\"javascript:void(0)\" (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 href=\"javascript:void(0)\" (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\" href=\"javascript:void(0)\" (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\" href=\"javascript:void(0)\" (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: number = 0;\n  _page: number = 1;\n  _size: number = 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        number: num,\n        text: <string>(<any>num)\n      });\n    }\n\n    return pages;\n  }\n}\n"]}