if ( element instanceof ElementGroup )
{
ElementGroup group = ( ElementGroup )element;
contextMenu
.add( new SetSignalGroupVisibilityAction( this.controller, group, SignalElementType.DIGITAL_SIGNAL ) );
contextMenu.add( new SetSignalGroupVisibilityAction( this.controller, group, SignalElementType.GROUP_SUMMARY ) );
contextMenu.add( new SetSignalGroupVisibilityAction( this.controller, group, SignalElementType.ANALOG_SIGNAL ) );
}
else
{
SignalElement signalElement = ( SignalElement )element;