it.unibas.spicygui.controllo.provider.MyPopupProviderConnectionSpicy.java Source code

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Here is the source code for it.unibas.spicygui.controllo.provider.MyPopupProviderConnectionSpicy.java

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/*
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;

import it.unibas.spicygui.Costanti;
import it.unibas.spicygui.widget.operators.ConnectionInfoCreator;
import it.unibas.spicygui.controllo.mapping.operators.ReviewCorrespondences;
import it.unibas.spicygui.widget.caratteristiche.ConnectionInfo;
import java.awt.Point;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
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.ActionFactory;
import org.netbeans.api.visual.action.PopupMenuProvider;
import org.netbeans.api.visual.layout.LayoutFactory;
import org.netbeans.api.visual.vmd.VMDNodeWidget;
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 MyPopupProviderConnectionSpicy implements PopupMenuProvider, ActionListener {

    private static Log logger = LogFactory.getLog(MyPopupProviderConnectionSpicy.class);
    private ReviewCorrespondences review = new ReviewCorrespondences();
    private ConnectionInfoCreator infoCreator = new ConnectionInfoCreator();
    private JPopupMenu menu;
    private ConnectionWidget connection;
    private Scene scene;
    private final String SHOW = "show";
    private final String DELETE = "delete";

    public MyPopupProviderConnectionSpicy(Scene scene) {
        this.scene = scene;
        createPopupMenu();
    }

    public JPopupMenu getPopupMenu(Widget widget, Point arg1) {
        connection = (ConnectionWidget) widget;
        return menu;
    }

    public void actionPerformed(ActionEvent e) {
        if (e.getActionCommand().equals(SHOW)) {
            StatusDisplayer.getDefault()
                    .setStatusText(NbBundle.getMessage(Costanti.class, Costanti.SHOW_HIDE_INFO_CONNECTION));
            Widget popUpMenu = null;
            for (Widget widget : connection.getChildren()) {
                if (widget instanceof VMDNodeWidget) {
                    popUpMenu = widget;
                    break;
                }
            }
            if (popUpMenu != null) {
                popUpMenu.removeFromParent();
                scene.validate();
            } else {
                showInfo();
            }
        } else {
            deleteConnection();
        }
    }

    private void createActionWidget(final VMDNodeWidget vmdNodeWidget) {
        vmdNodeWidget.getActions().addAction(ActionFactory.createSelectAction(new MySelectActionProvider()));
        vmdNodeWidget.getActions()
                .addAction(ActionFactory.createPopupMenuAction(new MyPopupProviderConnectionInfo(scene)));
    }

    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);
        item = new JMenuItem(NbBundle.getMessage(Costanti.class, Costanti.DELETE_CONNECTION));
        item.setActionCommand(DELETE);
        item.addActionListener(this);
        menu.add(item);
    }

    private void deleteConnection() {
        LayerWidget connectionLayer = (LayerWidget) connection.getParentWidget();
        ConnectionInfo connectionInfo = (ConnectionInfo) connectionLayer.getChildConstraint(connection);
        review.removeCandidateCorrespondence(connectionInfo.getValueCorrespondence());
        connection.removeFromParent();
        StatusDisplayer.getDefault().setStatusText(NbBundle.getMessage(Costanti.class, Costanti.DELETE_CONNECTION));
    }

    private void showInfo() {
        //        ConnectionInfo connectionInfo = (ConnectionInfo) connection.getParentWidget().getChildConstraint(connection);
        //        BindingGroup bindingGroup = new BindingGroup();
        //        VMDNodeWidget vMDNodeWidget = infoCreator.createPropertyWidget(scene, bindingGroup, connectionInfo, connection, false);
        //        bindingGroup.bind();
        //        connection.setConstraint(vMDNodeWidget, LayoutFactory.ConnectionWidgetLayoutAlignment.TOP_CENTER, 0.5f);
        //        scene.validate();
        //        createActionWidget(vMDNodeWidget);
    }
}