private Map<Application, Widget> apps=new HashMap<Application, Widget>();
public void addApp(final Application app){
apps.put(app, null);
if(!shortcuts.contains(app.getShortcut())){
app.getShortcut().addSelectHandler(new SelectHandler() {
public void onSelect(SelectEvent event) {
if(screen.getActiveWidget()!=null && screen.getActiveWidget().equals(apps.get(app))){
return;
}
getPlatformContext().getPlatformBus().fireEvent(new PlatformPlaceChangeEvent(app.getPlace(),true));