PrintAction.java

/*
 * Copyright (C) 2012 Timo Vesalainen
 *
 * This program 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
 * (at your option) any later version.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.vesalainen.parsers.sql.dsql.ui.action;

import com.google.appengine.api.datastore.Entity;
import com.google.appengine.api.datastore.Text;
import java.awt.Container;
import java.awt.event.ActionEvent;
import java.awt.print.PrinterException;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.beans.PropertyVetoException;
import java.beans.VetoableChangeListener;
import java.text.MessageFormat;
import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JTable;
import org.vesalainen.parsers.sql.dsql.ui.FetchResultTableModel;
import org.vesalainen.parsers.sql.dsql.ui.I18n;

/**
 * @author Timo Vesalainen
 */
public class PrintAction extends AbstractAutoAction implements PropertyChangeListener, VetoableChangeListener
{
    private JTable table;
    private final JFrame frame;
    private String title="";
    private String options="";

    public PrintAction(JFrame frame)
    {
        super(I18n.get("PRINT"));
        this.frame = frame;
        putValue(Action.SHORT_DESCRIPTION, I18n.get("PRINT THE RESULTS"));
        setEnabled(false);
    }
    
    @Override
    public void actionPerformed(ActionEvent e)
    {
        try
        {
            MessageFormat header = new MessageFormat(title+" "+options+" {0,NUMBER,INTEGER}");
            boolean visible = frame.isVisible();
            frame.setVisible(true);
            table.print(JTable.PrintMode.FIT_WIDTH, header, null);
            frame.setVisible(visible);
        }
        catch (PrinterException ex)
        {
            JOptionPane.showMessageDialog(null, ex.getLocalizedMessage(), I18n.get("ERROR"), JOptionPane.ERROR_MESSAGE);
        }
    }

    @Override
    public void propertyChange(PropertyChangeEvent evt)
    {
        if (ExecuteAction.OptionsProperty.equals(evt.getPropertyName()))
        {
            options = (String) evt.getNewValue();
        }
        else
        {
            if (FetchResultHandler.TablePropertyName.equals(evt.getPropertyName()))
            {
                table = (JTable) evt.getNewValue();
            }
            else
            {
                assert table != null;
                if (FetchResultHandler.ModelPropertyName.equals(evt.getPropertyName()))
                {
                    FetchResultTableModel model = (FetchResultTableModel) evt.getNewValue();
                    if (model != null)
                    {
                        if (model.getRowCount() > 0)
                        {
                            setEnabled(true);
                        }
                        else
                        {
                            setEnabled(false);
                        }
                    }
                    else
                    {
                        setEnabled(false);
                    }
                }
            }
        }
    }

    @Override
    public void vetoableChange(PropertyChangeEvent evt) throws PropertyVetoException
    {
        Entity entity = (Entity) evt.getNewValue();
        title = "";
        switch (evt.getPropertyName())
        {
            case PersistenceHandler.OPEN:
                if (entity != null)
                {
                    // Open
                    title = entity.getKey().getName();
                }
                break;
            case PersistenceHandler.SAVE:
                if (entity != null)
                {
                    // Save
                    title = entity.getKey().getName();
                }
                else
                {
                    // Remove
                }
                break;
        }
    }
    
}