Merge pull request #3201 from IgniteUI/snovoselski/add-theme-switcher-finjs

fix(finjs): code polishing for hiding theme switcher

Author: hanastasov

projects/app-lob/src/app/grid-finjs/controllers.component.html

@@ -1,10 +1,9 @@
 <div class="controls-wrapper">
     <div class="controls-holder">
         <div class="switches">
-            <div class="test" *ngIf="isThemeSwitchVisible">
-                <div class="control-item" >
-                    <igx-switch class="theme-switch" [checked]="false" [(ngModel)]="theme" (change)="onChange('theme', $event)">Dark</igx-switch>
-                </div>
+            <div class="control-item" *ngIf="isThemeSwitchVisible">
+                <igx-switch class="theme-switch" [checked]="false" [(ngModel)]="theme"
+                    (change)="onChange('theme', $event)">Dark</igx-switch>
             </div>
             <div class="control-item">
                 <igx-switch [checked]="true" (change)="onChange('grouped', $event)" color="blue"

projects/app-lob/src/app/grid-finjs/controllers.component.ts

@@ -1,4 +1,4 @@
-import { Component, ElementRef, EventEmitter, OnDestroy, OnInit, Output, ViewChild } from '@angular/core';
+import { Component, EventEmitter, OnDestroy, OnInit, Output, ViewChild } from '@angular/core';
 import { ActivatedRoute } from '@angular/router';
 import {
     IButtonGroupEventArgs, IChangeSwitchEventArgs, IgxButtonGroupComponent,
@@ -54,7 +54,7 @@ export class ControllerComponent implements OnInit, OnDestroy {
     private frequencyChanged$: Observable<ISliderValueChangeEventArgs>;
     private frequencyChangedSubscription: Subscription;
 
-    constructor(private router: ActivatedRoute, private elRef: ElementRef) {}
+    constructor(private router: ActivatedRoute) {}
 
     public ngOnInit(): void {
         this.volumeChanged$ = this.volumeSlider.valueChange.pipe(debounce(() => timer(200)));