presenter function base

src/app/widget-modules/components/song-text/song-text.component.html

@@ -1,6 +1,6 @@
 <div (click)="onClick()" [class.chords]="_chordMode!=='hide'" class="song-text">
 
-  <div (click)="onChordClick()" class="menu">
+  <div (click)="onChordClick()" *ngIf="showSwitch" class="menu">
     <fa-icon [icon]="faLines"></fa-icon>
   </div>
 

src/app/widget-modules/components/song-text/song-text.component.ts

@@ -18,6 +18,7 @@ export type ChordMode = 'show' | 'hide' | 'onlyFirst'
 export class SongTextComponent implements OnInit {
   public sections: Section[];
   public _chordMode: ChordMode = 'hide';
+  @Input() showSwitch = false;
   @Input()
   public set chordMode(value: ChordMode) {
     this._chordMode = value ?? 'hide';