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docs(sidenav): update responsive example to use current APIs #33318

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docs(sidenav): update responsive example to use current APIs #33318

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24 changes: 9 additions & 15 deletions src/components-examples/material/sidenav/sidenav-responsive/sidenav-responsive-example.ts
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
import {MediaMatcher} from '@angular/cdk/layout';
import {Component, OnDestroy, inject, signal} from '@angular/core';
import {BreakpointObserver} from '@angular/cdk/layout';
import {Component, inject, signal} from '@angular/core';
import {takeUntilDestroyed} from '@angular/core/rxjs-interop';
import {MatListModule} from '@angular/material/list';
import {MatSidenavModule} from '@angular/material/sidenav';
import {MatIconModule} from '@angular/material/icon';
Expand All @@ -13,7 +14,7 @@ import {MatToolbarModule} from '@angular/material/toolbar';
styleUrl: 'sidenav-responsive-example.css',
imports: [MatToolbarModule, MatButtonModule, MatIconModule, MatSidenavModule, MatListModule],
})
export class SidenavResponsiveExample implements OnDestroy {
export class SidenavResponsiveExample {
protected readonly fillerNav = Array.from({length: 50}, (_, i) => `Nav Item ${i + 1}`);

protected readonly fillerContent = Array.from(
Expand All @@ -28,20 +29,13 @@ export class SidenavResponsiveExample implements OnDestroy {

protected readonly isMobile = signal(true);

private readonly _mobileQuery: MediaQueryList;
private readonly _mobileQueryListener: () => void;

constructor() {
const media = inject(MediaMatcher);

this._mobileQuery = media.matchMedia('(max-width: 600px)');
this.isMobile.set(this._mobileQuery.matches);
this._mobileQueryListener = () => this.isMobile.set(this._mobileQuery.matches);
this._mobileQuery.addEventListener('change', this._mobileQueryListener);
}
const breakpointObserver = inject(BreakpointObserver);

ngOnDestroy(): void {
this._mobileQuery.removeEventListener('change', this._mobileQueryListener);
breakpointObserver
.observe('(max-width: 600px)')
.pipe(takeUntilDestroyed())
.subscribe(result => this.isMobile.set(result.matches));
}

protected readonly shouldRun = /(^|.)(stackblitz|webcontainer).(io|com)$/.test(
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