Add likert interfaces

projects/common/interfaces/UIElementInterfaces.ts

@@ -31,3 +31,14 @@ export interface MediaElement {
   showRestRuns: boolean; // true (wenn maxRuns)
   showRestTime: boolean; // true
 }
+
+export interface AnswerOption {
+  text: string;
+  imgSrc: string | null;
+  position: 'above' | 'below';
+}
+
+export interface LikertRow {
+  text: string;
+  columnCount: number;
+}

projects/common/models/compound-elements/likert-element.ts

-import { AnswerOption, UIElement } from '../uI-element';
+import { UIElement } from '../uI-element';
 import { LikertElementRow } from './likert-element-row';
+import { AnswerOption } from '../../interfaces/UIElementInterfaces';
 
 export class LikertElement extends UIElement {
   questions: LikertElementRow[] = [

projects/common/models/uI-element.ts

 // eslint-disable-next-line max-classes-per-file
 import { IdService } from '../id.service';
+import { AnswerOption, LikertRow } from '../interfaces/UIElementInterfaces';
 
 export type UIElementType = 'text' | 'button' | 'text-field' | 'text-area' | 'checkbox'
-| 'dropdown' | 'radio' | 'image' | 'audio' | 'video';
+| 'dropdown' | 'radio' | 'image' | 'audio' | 'video' | 'likert' | 'likert_row';
 export type InputElementValue = string | number | boolean | null;
 
 export abstract class UIElement {
-  [index: string]: string | number | boolean | string[] | null | ((...args: any) => any);
+  [index: string]: string | number | boolean | string[] | AnswerOption[] | LikertRow[] | null | ((...args: any) => any);
   type!: UIElementType;
 
   id: string = 'id_placeholder';