OpenSlides/client/src/app/shared/components/projector-button/projector-button.component.html

<ng-container *osPerms="'core.can_manage_projector'">
    <button type="button" *ngIf="!text && !menuItem" mat-mini-fab (click)="onClick($event)"
        [ngClass]="isProjected() ? 'projector-active' : 'projector-inactive'">
        <mat-icon>videocam</mat-icon>
    </button>
    <button type="button" *ngIf="text && !menuItem" mat-button (click)="onClick($event)"
        [ngClass]="isProjected() ? 'projector-active' : 'projector-inactive'">
        <mat-icon>videocam</mat-icon>
        {{ text | translate }}
    </button>
    <button type="button" *ngIf="menuItem" mat-menu-item (click)="onClick()"
        [ngClass]="isProjected() ? 'projector-active' : 'projector-inactive'">
        <mat-icon>videocam</mat-icon>
        {{ (text || 'Project') | translate }}
    </button>
</ng-container>