ngx-admin/src/app/pages/forms/form-inputs/form-inputs.component.ts

import { Component } from '@angular/core';
import { NbThemeService } from '@nebular/theme';
import { Observable } from 'rxjs';
import { map } from 'rxjs/operators';

@Component({
  selector: 'ngx-form-inputs',
  styleUrls: ['./form-inputs.component.scss'],
  templateUrl: './form-inputs.component.html',
})
export class FormInputsComponent {
  public constructor(private readonly themeService: NbThemeService) {
    this.materialTheme$ = this.themeService.onThemeChange()
      .pipe(map(theme => {
        const themeName: string = theme?.name || '';
        return themeName.startsWith('material');
      }));
  }

  public readonly materialTheme$: Observable<boolean>;

  public starRate: number = 2;
  public heartRate: number = 4;
  public radioGroupValue: string = 'This is value 2';
}