Java tutorial
/* Copyright (C) 2007-2011 Database Group - Universita' della Basilicata Giansalvatore Mecca - giansalvatore.mecca@unibas.it Salvatore Raunich - salrau@gmail.com Marcello Buoncristiano - marcello.buoncristiano@yahoo.it This file is part of ++Spicy - a Schema Mapping and Data Exchange Tool ++Spicy is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or any later version. ++Spicy is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with ++Spicy. If not, see <http://www.gnu.org/licenses/>. */ package it.unibas.spicygui.controllo.window; import it.unibas.spicygui.Costanti; import it.unibas.spicygui.commons.Modello; import it.unibas.spicygui.commons.LastActionBean; import it.unibas.spicygui.controllo.Scenario; import it.unibas.spicygui.controllo.Scenarios; import it.unibas.spicygui.vista.CompositionTopComponent; import java.util.Observable; import java.util.Observer; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.openide.util.HelpCtx; import org.openide.util.Lookup; import org.openide.util.NbBundle; import org.openide.util.actions.CallableSystemAction; public class ActionComposition extends CallableSystemAction implements Observer { private static Log logger = LogFactory.getLog(ActionComposition.class); private Modello modello; private LastActionBean lastActionBean; public ActionComposition() { executeInjection(); this.putValue(SHORT_DESCRIPTION, NbBundle.getMessage(Costanti.class, Costanti.ACTION_VIEW_COMPOSITION_TOOLTIP)); this.setEnabled(false); registraAzione(); } private void enableActions() { lastActionBean.setLastAction(LastActionBean.CLOSE); } private void executeInjection() { if (this.modello == null) { this.modello = Lookup.getDefault().lookup(Modello.class); } } public void update(Observable observable, Object stato) { //TODO manage the stato and update if scenario change if (observable instanceof Scenario) { return; // if (stato instanceof TopComponent) { // ProjectTreeTopComponent.findInstance().aggiornaAlbero((Scenario) observable, (TopComponent) stato); // return; // } else if (stato instanceof String) { // ProjectTreeTopComponent.findInstance().aggiornaAlberoPerIstanze((Scenario) observable, (String) stato); // } } if (observable instanceof Scenarios) { return; // ProjectTreeTopComponent.findInstance().aggiornaAlbero((Scenario) stato, null); } if (stato.equals(LastActionBean.CLOSE)) { this.setEnabled(false); } else { this.setEnabled(true); } } private void registraAzione() { lastActionBean = (LastActionBean) modello.getBean(Costanti.LAST_ACTION_BEAN); lastActionBean.addObserver(this); } @Override public void performAction() { Scenario scenario = (Scenario) modello.getBean(Costanti.CURRENT_SCENARIO); CompositionTopComponent compositionTopComponent = scenario.getCompositionTopComponent(); compositionTopComponent.open(); compositionTopComponent.requestActive(); } @Override public String getName() { return NbBundle.getMessage(Costanti.class, Costanti.ACTION_VIEW_COMPOSITION); } @Override public HelpCtx getHelpCtx() { return HelpCtx.DEFAULT_HELP; } @Override protected String iconResource() { return Costanti.ICONA_VIEW_COMPOSITION; } @Override protected boolean asynchronous() { return false; } }