ZoomCommand zoomCommand = new ZoomCommand(previousZoom);
zoomCommand.setFixedPoint(fixedPoint);
commands.add(zoomCommand);
}
if( commands.size()>0 ){
NavComposite composite = new NavComposite(commands);
context.sendASyncCommand( composite );
}
previousZoom = 1.0;
zoomAmount=0;
if( command!=null ){