[player] Remove not used elementValueChanged subscription

projects/common/form.service.ts

 import { Injectable } from '@angular/core';
 import { Observable, Subject } from 'rxjs';
 import {
-  FormControlElement, FormControlValidators, ChildFormGroup, ValueChangeElement
+  FormControlElement, FormControlValidators, ChildFormGroup
 } from './form';
 
 @Injectable({
   providedIn: 'root'
 })
 export class FormService {
-  private _elementValueChanged = new Subject<ValueChangeElement>();
   private _controlAdded = new Subject<FormControlElement>();
   private _groupAdded = new Subject<ChildFormGroup>();
   private _validatorsAdded = new Subject<FormControlValidators>();
   private _presentedPageAdded = new Subject<number>();
 
-  get elementValueChanged(): Observable<ValueChangeElement> {
-    return this._elementValueChanged.asObservable();
-  }
-
   get controlAdded(): Observable<FormControlElement> {
     return this._controlAdded.asObservable();
   }
@@ -34,10 +29,6 @@ export class FormService {
     return this._presentedPageAdded.asObservable();
   }
 
-  changeElementValue(elementValues: ValueChangeElement): void {
-    this._elementValueChanged.next(elementValues);
-  }
-
   registerFormControl(control: FormControlElement): void {
     this._controlAdded.next(control);
   }

projects/player/src/app/components/element-overlay/element-overlay.component.ts

@@ -8,7 +8,6 @@ import { Subject, Subscription } from 'rxjs';
 import { UnitUIElement } from '../../../../../common/unit';
 import * as ComponentUtils from '../../../../../common/component-utils';
 import { FormService } from '../../../../../common/form.service';
-import { ValueChangeElement } from '../../../../../common/form';
 import { SpecialCharacterService } from '../../services/special-character.service';
 import { TextFieldComponent } from '../../../../../common/element-components/text-field.component';
 import { TextAreaComponent } from '../../../../../common/element-components/text-area.component';
@@ -50,12 +49,6 @@ export class ElementOverlayComponent implements OnInit {
     if (this.isInputElement) {
       elementComponent.parentForm = this.parentForm;
 
-      elementComponent.formValueChanged
-        .pipe(takeUntil(this.ngUnsubscribe))
-        .subscribe((changeElement: ValueChangeElement) => {
-          this.formService.changeElementValue(changeElement);
-        });
-
       if (this.specialCharacterService.isActive &&
         (this.elementModel.type === 'text-field' || this.elementModel.type === 'text-area')) {
         this.initEventsForKeyboard(elementComponent);

projects/player/src/app/components/unit-state/unit-state.component.ts

@@ -14,7 +14,7 @@ import { VeronaPostService } from '../../services/verona-post.service';
 import { MessageService } from '../../../../../common/message.service';
 import { MetaDataService } from '../../services/meta-data.service';
 import {
-  FormControlElement, FormControlValidators, ChildFormGroup, ValueChangeElement
+  FormControlElement, FormControlValidators, ChildFormGroup
 } from '../../../../../common/form';
 import {
   PlayerConfig, Progress, UnitState, VopNavigationDeniedNotification
@@ -60,9 +60,6 @@ export class UnitStateComponent implements OnInit, OnDestroy {
     this.formService.validatorsAdded
       .pipe(takeUntil(this.ngUnsubscribe))
       .subscribe((validations: FormControlValidators): void => this.setValidators(validations));
-    this.formService.elementValueChanged
-      .pipe(takeUntil(this.ngUnsubscribe))
-      .subscribe((value: ValueChangeElement): void => this.onElementValueChanges(value));
     this.formService.presentedPageAdded
       .pipe(takeUntil(this.ngUnsubscribe))
       .subscribe((presentedPage: number): void => this.onPresentedPageAdded(presentedPage));
@@ -116,11 +113,6 @@ export class UnitStateComponent implements OnInit, OnDestroy {
     }
   };
 
-  private onElementValueChanges = (value: ValueChangeElement): void => {
-    // eslint-disable-next-line no-console
-    console.log(`player: onElementValueChanges - ${value.id}: ${value.values[0]} -> ${value.values[1]}`);
-  };
-
   private onFormChanges(): void {
     // eslint-disable-next-line no-console
     console.log('player: onFormChanges', this.form.value);