control-panel/cp-frontend/src/app/shared/layout/layout.component.ts

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import {ChangeDetectorRef, Component, OnDestroy, ViewChild} from '@angular/core';
import {MediaMatcher} from '@angular/cdk/layout';
import {MatSidenav} from '@angular/material/sidenav';

@Component({
  selector: 'app-layout',
  templateUrl: './layout.component.html',
  styleUrls: ['./layout.component.scss']
})
export class LayoutComponent implements OnDestroy {
  @ViewChild('sidenav') sidenav: MatSidenav;
  public isShowSidebar: boolean;
  public mobileQuery: MediaQueryList;
  private mobileQueryListener: () => void;

  constructor(changeDetectorRef: ChangeDetectorRef, media: MediaMatcher) {
    this.mobileQuery = media.matchMedia('(max-width: 1024px)');
    this.mobileQueryListener = () => changeDetectorRef.detectChanges();
    this.mobileQuery.addListener(this.mobileQueryListener);

    this.isShowSidebar = !this.mobileQuery.matches;
  }

  public ngOnDestroy(): void {
    this.mobileQuery.removeListener(this.mobileQueryListener);

    this.sidenav.close();
  }
}