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.provider.intermediatezone; import it.unibas.spicy.model.datasource.INode; import it.unibas.spicygui.Costanti; import it.unibas.spicygui.widget.caratteristiche.ConnectionInfo; import it.unibas.spicygui.widget.caratteristiche.CaratteristicheWidgetInterFunction; import it.unibas.spicygui.widget.operators.ConnectionInfoCreator; import it.unibas.spicygui.controllo.mapping.operators.CreateCorrespondencesMappingTask; import it.unibas.spicygui.controllo.mapping.operators.ReviewCorrespondences; import it.unibas.spicygui.widget.caratteristiche.CaratteristicheWidgetTree; import java.awt.Point; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.util.Iterator; import java.util.List; import javax.swing.JCheckBoxMenuItem; import javax.swing.JMenuItem; import javax.swing.JPopupMenu; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.jdesktop.beansbinding.BindingGroup; import org.netbeans.api.visual.action.PopupMenuProvider; import org.netbeans.api.visual.widget.ConnectionWidget; import org.netbeans.api.visual.widget.LayerWidget; import org.netbeans.api.visual.widget.Scene; import org.netbeans.api.visual.widget.Widget; import org.openide.awt.StatusDisplayer; import org.openide.util.NbBundle; public class MyPopupProviderConnectionFunc implements PopupMenuProvider, ActionListener { private static Log logger = LogFactory.getLog(MyPopupProviderConnectionFunc.class); private ReviewCorrespondences review = new ReviewCorrespondences(); private CreateCorrespondencesMappingTask creator = new CreateCorrespondencesMappingTask(); private ConnectionInfoCreator infoCreator = new ConnectionInfoCreator(); private CaratteristicheWidgetInterFunction caratteristicheWidget; private JPopupMenu menu; // private JMenuItem itemConfidence; // private JCheckBoxMenuItem itemImplied; private BindingGroup bindingGroup; private boolean first = true; private ConnectionWidget connection; private Scene scene; private LayerWidget mainLayer; private final String DELETE = "delete"; public MyPopupProviderConnectionFunc(Scene scene, LayerWidget mainLayer, CaratteristicheWidgetInterFunction caratteristicheWidget) { this.caratteristicheWidget = caratteristicheWidget; this.scene = scene; this.mainLayer = mainLayer; createPopupMenu(); } public JPopupMenu getPopupMenu(Widget widget, Point arg1) { if (first) { connection = (ConnectionWidget) widget; // createInfoLabel(); first = false; } return menu; } public void actionPerformed(ActionEvent e) { if (e.getActionCommand().equals(DELETE)) { StatusDisplayer.getDefault() .setStatusText(NbBundle.getMessage(Costanti.class, Costanti.DELETE_CONNECTION)); deleteConnection(); } else { StatusDisplayer.getDefault().setStatusText(NbBundle.getMessage(Costanti.class, Costanti.GENERIC_ERROR)); } } private void createPopupMenu() { menu = new JPopupMenu("Popup menu"); JMenuItem item; // item = new JMenuItem(NbBundle.getMessage(Costanti.class, Costanti.SHOW_HIDE_INFO_CONNECTION)); // item.setActionCommand(SHOW); // item.addActionListener(this); // menu.add(item); // // // itemConfidence = new JMenuItem(); // menu.add(itemConfidence); // // itemImplied = new JCheckBoxMenuItem(NbBundle.getMessage(Costanti.class, Costanti.IMPLIED)); // menu.add(itemImplied); item = new JMenuItem(NbBundle.getMessage(Costanti.class, Costanti.DELETE_CONNECTION)); item.setActionCommand(DELETE); item.addActionListener(this); menu.add(item); } private void createInfoLabel() { ConnectionInfo connectionInfo = (ConnectionInfo) connection.getParentWidget() .getChildConstraint(connection); bindingGroup = new BindingGroup(); // VMDNodeWidget vmdNodeWidget = infoCreator.createPropertyWidget(scene, bindingGroup, connectionInfo, connection); //// infoCreator.createPropertyItem(itemConfidence, itemImplied, bindingGroup, connectionInfo, connection); bindingGroup.bind(); // connection.setConstraint(vmdNodeWidget, LayoutFactory.ConnectionWidgetLayoutAlignment.TOP_CENTER, 0.5f); scene.validate(); // vmdNodeWidget.getActions().addAction(ActionFactory.createPopupMenuAction(new MyPopupProviderConnectionInfo(scene))); // vmdNodeWidget.getActions().addAction(ActionFactory.createSelectAction(new MySelectActionProvider())); } private void deleteConnection() { if (caratteristicheWidget.getSourceList().remove(connection.getSourceAnchor().getRelatedWidget())) { review.removeCorrespondence(caratteristicheWidget.getValueCorrespondence()); if (logger.isDebugEnabled()) { logger.debug("rimuovo source - target: " + caratteristicheWidget.getTargetWidget()); } if (caratteristicheWidget.getTargetWidget() != null && !caratteristicheWidget.getSourceList().isEmpty()) { creator.createCorrespondenceWithFunction(mainLayer, caratteristicheWidget.getTargetWidget(), caratteristicheWidget, caratteristicheWidget.getConnectionInfo()); } else if (caratteristicheWidget.getSourceList().isEmpty()) { //TODO vedere se sia opportuno elimanare la connessione verso il target nel momento non ci siano connessioni dal source } removeConnectionAnnotations(connection.getSourceAnchor().getRelatedWidget(), connection.getTargetAnchor().getRelatedWidget(), connection, true); connection.removeFromParent(); } else { if (logger.isDebugEnabled()) { logger.debug("rimuovo target"); } review.removeCorrespondence(caratteristicheWidget.getValueCorrespondence()); caratteristicheWidget.setTargetWidget(null); removeConnectionAnnotations(connection.getSourceAnchor().getRelatedWidget(), connection.getTargetAnchor().getRelatedWidget(), connection, false); connection.removeFromParent(); } StatusDisplayer.getDefault().setStatusText(NbBundle.getMessage(Costanti.class, Costanti.DELETE_CONNECTION)); } //giannisk private void removeConnectionAnnotations(Widget sourceWidget, Widget targetWidget, ConnectionWidget connection, boolean target) { CaratteristicheWidgetTree caratteristicheWidgetTreeSource; if (target) { caratteristicheWidgetTreeSource = (CaratteristicheWidgetTree) mainLayer .getChildConstraint(sourceWidget); } else { caratteristicheWidgetTreeSource = (CaratteristicheWidgetTree) mainLayer .getChildConstraint(targetWidget); } INode iNode = caratteristicheWidgetTreeSource.getINode(); List<ConnectionWidget> connections = (List<ConnectionWidget>) iNode.getAnnotation(Costanti.CONNECTION_LINE); connections.remove(connection); Iterator<ConnectionWidget> iterator = connections.iterator(); while (iterator.hasNext()) { ConnectionWidget conn = iterator.next(); ConnectionInfo connectionInfo = (ConnectionInfo) connection.getParentWidget().getChildConstraint(conn); if (connectionInfo != null) { if (target) { if (connectionInfo.getSourceWidget() != null) if (connectionInfo.getSourceWidget().equals(targetWidget)) iterator.remove(); } else { if (connectionInfo.getTargetWidget() != null) if (connectionInfo.getTargetWidget().equals(sourceWidget)) iterator.remove(); } } } iNode.addAnnotation(Costanti.CONNECTION_LINE, connections); } }