D-Net

import {Component, Input, Output, EventEmitter} from '@angular/core';

import {Observable}       from 'rxjs';

import {ErrorCodes} from '../../utils/properties/errorCodes';

@Component({

    selector: 'search-paging',

    template: `

    <div class= "paging-hr searchPaging uk-margin-small-bottom"

         *ngIf="(results && searchUtils.totalResults > 0) || (!loadPaging && oldTotalResults > 0 && searchUtils.status == errorCodes.LOADING)">

      <div class="uk-panel uk-margin-small-top uk-grid  uk-flex uk-flex-middle">

        <div class="uk-width-1-1@s uk-width-1-2@m  uk-text-uppercase" 

             *ngIf="results && searchUtils.totalResults > 0">

          {{searchUtils.totalResults|number}}

          <span class="uk-text-muted uk-text-uppercase"> {{type}}, page </span>

          {{searchUtils.page | number}}

          <span class="uk-text-muted uk-text-uppercase"> of </span>

          {{(totalPages(searchUtils.totalResults)|number)}}

        </div>

        <div class="uk-width-1-1@s uk-width-1-2@m" 

             *ngIf="!loadPaging && oldTotalResults > 0 && searchUtils.status == errorCodes.LOADING">

          {{oldTotalResults|number}}

          <span class="uk-text-muted uk-text-uppercase"> {{type}}, page </span>

          {{searchUtils.page | number}}

          <span class="uk-text-muted uk-text-uppercase"> of </span>

          {{(totalPages(oldTotalResults)|number)}}

        </div>

        <!--div class="uk-width-1-1@s uk-width-1-2@m" *ngIf="results && searchUtils.totalResults > 0">

          {{searchUtils.totalResults|number}} {{type}}, page {{searchUtils.page | number}} of {{(totalPages(searchUtils.totalResults)|number)}}

        </div>

        <div class="uk-width-1-1@s uk-width-1-2@m" *ngIf="!loadPaging && oldTotalResults > 0 && searchUtils.status == errorCodes.LOADING">

          {{oldTotalResults|number}} {{type}}, page {{searchUtils.page | number}} of {{(totalPages(oldTotalResults)|number)}}

        </div-->

        <div class="float-children-right-at-medium margin-small-top-at-small uk-width-expand" *ngIf="results && searchUtils.totalResults > searchUtils.size">

          <paging [currentPage]="searchUtils.page" [totalResults]="searchUtils.totalResults"  [baseUrl]="baseUrl" [size]="searchUtils.size"  [parameterNames] = "parameterNames" [parameterValues] = "parameterValues" > </paging>

        </div>

        <div class="float-children-right-at-medium margin-small-top-at-small uk-width-expand" *ngIf="!loadPaging && oldTotalResults > searchUtils.size && searchUtils.status == errorCodes.LOADING">

          <paging [currentPage]="searchUtils.page" [totalResults]="oldTotalResults"  [baseUrl]="baseUrl" [size]="searchUtils.size"  [parameterNames] = "parameterNames" [parameterValues] = "parameterValues" > </paging>

        </div>

      </div>

    </div>

    `

})

export class SearchPagingComponent {

    @Input() searchUtils;

    @Input() results;

    @Input() baseUrl;

    @Input() type;

    @Input() parameterNames:string[];

    @Input() parameterValues:string[];

    @Input() loadPaging: boolean = true;

    @Input() oldTotalResults: number = 0;

    public totalResults: number = 0;

    public errorCodes:ErrorCodes = new ErrorCodes();

    // @Input() totalResults:number = 0;

    constructor () {}

    ngOnInit() {

      // this.totalResults = this.searchUtils.totalResults;

      // if(!this.loadPaging && this.totalResults == 0) {

      //   this.totalResults = this.oldTotalResults;

      // }

    }

    totalPages(totalResults: number): number {

        let totalPages:any = totalResults/(this.searchUtils.size);

        if(!(Number.isInteger(totalPages))) {

            totalPages = (parseInt(totalPages, 10) + 1);

        }

        return totalPages;

    }

}