projects/fab-menu/src/lib/fab-menu-item.html
<button
mdl-button
mdl-button-type="mini-fab"
(mouseover)="isHoovering = true"
(mouseleave)="isHoovering = false"
(click)="menuClick.emit()"
>
<mdl-icon>{{icon}}</mdl-icon>
</button>
<mdl-chip
[mdl-label]="label"
[hidden]="!(fabMenu?.alwaysShowTooltips || isHoovering)"
></mdl-chip>