openaire-library/searchPages/searchUtils/searchResultsPerPage.component.ts

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

@Component({
    selector: 'search-results-per-page',
    template: `
      <!--      <span class="uk-grid">-->
      <!--        <div> Results per page:</div>-->
      <!--        <div class="uk-width-small">-->
      <!--        <mat-select class="uk-width-auto uk-text-bold matSelection" id="form-horizontal-select" name="select_results_per_page"-->
      <!--                    [(ngModel)]="size" (ngModelChange)="sizeChanged()"-->
      <!--                    [disableOptionCentering]="true"-->
      <!--                    panelClass="matSelectionPanel">-->
      <!--          <mat-option [value]="5" > 5</mat-option>-->
      <!--          <mat-option [value]="10">10</mat-option>-->
      <!--          <mat-option [value]="20">20</mat-option>-->
      <!--          <mat-option [value]="50">50</mat-option>-->
      <!--        </mat-select>-->
      <!--        </div>-->
      <!--      </span>-->

      <div>
        <mat-form-field class="matSelectionFormField">
          <mat-label>Results per page:</mat-label>
          <mat-select  [(ngModel)]="size" (ngModelChange)="sizeChanged()"
                       [disableOptionCentering]="true"
                       panelClass="matSelectionPanel"
                       class="uk-text-bold matSelection">
            <mat-option [value]="5" > 5</mat-option>
            <mat-option [value]="10">10</mat-option>
            <mat-option [value]="20">20</mat-option>
            <mat-option [value]="50">50</mat-option>
          </mat-select>
        </mat-form-field>
      </div>
    `
})

export class SearchResultsPerPageComponent {
    @Input() size: number;
    @Output() sizeChange  = new EventEmitter();

    constructor () {}

    ngOnInit() {}

    sizeChanged() {
      this.sizeChange.emit({
          value: this.size
      });
    }
}