evt-angular-ovi/src/app/components/choice/choice.component.html

<span class="choice" [attr.data-intervention-type]="data.editorialInterventionType" [evtHtmlAttributes]="data?.attributes"
    [ngbPopover]="popContent" [autoClose]="'outside'" popoverClass="choice-popover {{data.editorialInterventionType}}" 
    container="body" [placement]="['bottom']" triggers="mouseenter:mouseleave">
    <evt-content-viewer *ngFor="let element of content" [content]="element"
        [editionLevel]="editionLevel" [itemsToHighlight]="itemsToHighlight" [itemsLemsToHighlight]="itemsLemsToHighlight" [textFlow]="textFlow"></evt-content-viewer>
</span>

<ng-template #popContent>
    <evt-content-viewer *ngFor="let element of alternativeContent" [content]="element"
        [editionLevel]="alternativeEditionLevel" [itemsToHighlight]="itemsToHighlight" [itemsLemsToHighlight]="itemsLemsToHighlight" [textFlow]="textFlow"></evt-content-viewer>
</ng-template>