search.component.html

<mat-card class="card" appInfiniteScroll (scroll)="onScroll()">
  <mat-card-header>
    <a class="card_algolia-credits" href="https://www.algolia.com/product" target="__blank" aria-label="Powered by Algolia">
      <p>Powered by</p>
    </a>
    <app-search-input class="card_search-input" (clear)="onSearchInputClear()" (query)="onSearchInputChange($event)"></app-search-input>

  </mat-card-header>
  <mat-card-content class="card_content" [class.no-result]="applications.length === 0">

    <div class="card_sorting-options">

      <span class="card_applications-count">{{ applicationsCount }}</span>

      <mat-button-toggle-group (change)="onSortOptionChange($event)" #group="matButtonToggleGroup" *ngIf="applications.length > 0">
        <mat-button-toggle [checked]="sortOption" value="relevance_desc">
          Most Relevant
        </mat-button-toggle>
        <mat-button-toggle [checked]="sortOption" value="price_asc">
          Lowest Price
        </mat-button-toggle>
        <mat-button-toggle [checked]="sortOption" value="rating_desc">
          Most Popular
        </mat-button-toggle>
      </mat-button-toggle-group>
    </div>

    <mat-expansion-panel *ngIf="searchCategories.length > 0">
      <mat-expansion-panel-header>
        <mat-panel-title>
          Categories
        </mat-panel-title>
      </mat-expansion-panel-header>

      <app-category (selectionChanged)="filterByCategory($event)" [categories]="searchCategories"></app-category>

    </mat-expansion-panel>

    <app-search-result *ngIf="applications.length > 0" [entries]="applications"></app-search-result>

  </mat-card-content>
</mat-card>

<router-outlet></router-outlet>