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import { Component, OnInit } from '@angular/core';
import { NbThemeService } from '@nebular/theme';
import { NbJSThemeOptions } from '@nebular/theme/services/js-themes/theme.options';
import { AnalyticsService } from '../../../@core/utils/analytics.service';
@Component({
selector: 'ngx-theme-switcher',
styleUrls: ['./theme-switcher.component.scss'],
template: `
<label class="theme-switch">
<span class="light">Light</span>
<div class="switch">
<input type="checkbox" [checked]="currentBoolTheme()" (change)="toggleTheme(theme.checked)" #theme>
<span class="slider"></span>
</div>
<span class="cosmic">Cosmic</span>
</label>
`,
})
export class ThemeSwitcherComponent implements OnInit {
theme: NbJSThemeOptions;
constructor(private themeService: NbThemeService, private analyticsService: AnalyticsService) {
}
ngOnInit() {
this.themeService.getJsTheme()
.subscribe((theme: NbJSThemeOptions) => this.theme = theme);
}
toggleTheme(theme: boolean) {
const boolTheme = this.boolToTheme(theme);
this.themeService.changeTheme(boolTheme);
this.analyticsService.trackEvent('switchTheme');
}
currentBoolTheme() {
return this.themeToBool(this.theme);
}
private themeToBool(theme: NbJSThemeOptions) {
return theme.name === 'cosmic';
}
private boolToTheme(theme: boolean) {
return theme ? 'cosmic' : 'default';
}
}
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