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PrinterAttributesPanel.java：源码内容
							package org.tn5250j.settings;
/**
 * Title: PrinterAttributesPanel
 * Copyright:   Copyright (c) 2001
 * Company:
 * @author  Kenneth J. Pouncey
 * @version 0.5
 *
 * Description:
 *
 * 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 2, 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 software; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 * Boston, MA 02111-1307 USA
 *
 */
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.awt.print.*;
import org.tn5250j.tools.*;
import org.tn5250j.SessionConfig;
import org.tn5250j.gui.*;
public class PrinterAttributesPanel extends AttributesPanel {
   JCheckBox defaultPrinter;
   JButton setPortAttributes;
   JButton setLandAttributes;
   Paper pappyPort;
   Paper pappyLand;
   JComboBox fontsList;
   TN5250jFontsSelection fs;
   public PrinterAttributesPanel(SessionConfig config ) {
      super(config,"Printer");
   }
   /**Component initialization*/
   public void initPanel() throws Exception  {
      setLayout(new BorderLayout());
      contentPane = new JPanel();
      contentPane.setLayout(new BoxLayout(contentPane,BoxLayout.Y_AXIS));
      add(contentPane,BorderLayout.NORTH);
      // define ppPanel panel
      JPanel ppp = new JPanel();
      ppp.setBorder(BorderFactory.createTitledBorder(LangTool.getString("sa.print")));
      defaultPrinter = new JCheckBox(LangTool.getString("sa.defaultPrinter"));
      if (getStringProperty("defaultPrinter").equals("Yes"))
         defaultPrinter.setSelected(true);
      ppp.add(defaultPrinter);
      //--- Create a printerJob object
      PrinterJob printJob = PrinterJob.getPrinterJob ();
      // will have to remember this for the next time.
      //   Always set a page format before call setPrintable to
      //   set the orientation.
      PageFormat pf = printJob.defaultPage();
      pappyPort = pf.getPaper();
      pappyLand = pf.getPaper();
      // Portrait paper parameters
      if (getStringProperty("print.portWidth").length() != 0 &&
            getStringProperty("print.portHeight").length() != 0 &&
            getStringProperty("print.portImageWidth").length() != 0 &&
            getStringProperty("print.portImageHeight").length() != 0 &&
            getStringProperty("print.portImage.X").length() != 0 &&
            getStringProperty("print.portImage.Y").length() != 0) {
         pappyPort.setSize(Double.parseDouble(getStringProperty("print.portWidth")),
                           Double.parseDouble(getStringProperty("print.portHeight")));
         pappyPort.setImageableArea(Double.parseDouble(getStringProperty("print.portImage.X")),
                           Double.parseDouble(getStringProperty("print.portImage.Y")),
                           Double.parseDouble(getStringProperty("print.portImageWidth")),
                           Double.parseDouble(getStringProperty("print.portImageHeight")));
      }
      // Landscape paper parameters
      if (getStringProperty("print.landWidth").length() != 0 &&
            getStringProperty("print.landHeight").length() != 0 &&
            getStringProperty("print.landImageWidth").length() != 0 &&
            getStringProperty("print.landImageHeight").length() != 0 &&
            getStringProperty("print.landImage.X").length() != 0 &&
            getStringProperty("print.landImage.Y").length() != 0) {
         pappyLand.setSize(Double.parseDouble(getStringProperty("print.landWidth")),
                           Double.parseDouble(getStringProperty("print.landHeight")));
         pappyLand.setImageableArea(Double.parseDouble(getStringProperty("print.landImage.X")),
                           Double.parseDouble(getStringProperty("print.landImage.Y")),
                           Double.parseDouble(getStringProperty("print.landImageWidth")),
                           Double.parseDouble(getStringProperty("print.landImageHeight")));
      }
      // define page panel
      JPanel page = new JPanel();
      page.setBorder(BorderFactory.createTitledBorder(
                           LangTool.getString("sa.pageParameters")));
      page.setLayout(new BorderLayout());
      setPortAttributes = new JButton(LangTool.getString("sa.columns24"));
		setPortAttributes.addActionListener(new java.awt.event.ActionListener() {
			public void actionPerformed(ActionEvent e) {
				getPortraitAttributes();
			}
		});
      setLandAttributes = new JButton(LangTool.getString("sa.columns132"));
		setLandAttributes.addActionListener(new java.awt.event.ActionListener() {
			public void actionPerformed(ActionEvent e) {
				getLandscapeAttributes();
			}
		});
      // now create page dialog holder panel
      JPanel pagePage = new JPanel();
      pagePage.add(setPortAttributes);
      pagePage.add(setLandAttributes);
      page.add(pagePage,BorderLayout.NORTH);
      // now create fonts selection
      JPanel pageFont = new JPanel();
      fs = new TN5250jFontsSelection();
      if (getStringProperty("print.font").length() != 0) {
         fs.setSelectedItem(getStringProperty("print.font"));
      }
      pageFont.add(fs);
      page.add(pageFont,BorderLayout.SOUTH);
      contentPane.add(ppp);
      contentPane.add(page);
   }
   private void getPortraitAttributes() {
      PrinterJob printJob = PrinterJob.getPrinterJob ();
      PageFormat documentPageFormat = new PageFormat ();
      documentPageFormat.setOrientation(PageFormat.PORTRAIT);
      documentPageFormat.setPaper(pappyPort);
      documentPageFormat = printJob.pageDialog (documentPageFormat);
      pappyPort = documentPageFormat.getPaper();
   }
   private void getLandscapeAttributes() {
      PrinterJob printJob = PrinterJob.getPrinterJob ();
      PageFormat documentPageFormat = new PageFormat ();
      documentPageFormat.setOrientation(PageFormat.LANDSCAPE);
      documentPageFormat.setPaper(pappyLand);
      documentPageFormat = printJob.pageDialog (documentPageFormat);
      pappyLand = documentPageFormat.getPaper();
   }
   public void save() {
   }
   public void applyAttributes() {
      if (defaultPrinter.isSelected()) {
         changes.firePropertyChange(this,"defaultPrinter",
                           getStringProperty("defaultPrinter"),
                           "Yes");
         setProperty("defaultPrinter","Yes");
      }
      else {
         changes.firePropertyChange(this,"defaultPrinter",
                           getStringProperty("defaultPrinter"),
                           "No");
         setProperty("defaultPrinter","No");
      }
      // portrait parameters
      changes.firePropertyChange(this,"print.portWidth",
                        getStringProperty("print.portWidth"),
                        new Double(pappyPort.getWidth()));
      setProperty("print.portWidth",Double.toString(pappyPort.getWidth()));
      changes.firePropertyChange(this,"print.portImageWidth",
                        getStringProperty("print.portImageWidth"),
                        new Double(pappyPort.getImageableWidth()));
      setProperty("print.portImageWidth",Double.toString(pappyPort.getImageableWidth()));
      changes.firePropertyChange(this,"print.portHeight",
                        getStringProperty("print.portHeight"),
                        new Double(pappyPort.getHeight()));
      setProperty("print.portHeight",Double.toString(pappyPort.getHeight()));
      changes.firePropertyChange(this,"print.portImageHeight",
                        getStringProperty("print.portImageHeight"),
                        new Double(pappyPort.getImageableHeight()));
      setProperty("print.portImageHeight",Double.toString(pappyPort.getImageableHeight()));
      changes.firePropertyChange(this,"print.portImage.X",
                        getStringProperty("print.portImage.X"),
                        new Double(pappyPort.getImageableX()));
      setProperty("print.portImage.X",Double.toString(pappyPort.getImageableX()));
      changes.firePropertyChange(this,"print.portImage.Y",
                        getStringProperty("print.portImage.Y"),
                        new Double(pappyPort.getImageableY()));
      setProperty("print.portImage.Y",Double.toString(pappyPort.getImageableY()));
      // landscape parameters
      changes.firePropertyChange(this,"print.landWidth",
                        getStringProperty("print.landWidth"),
                        new Double(pappyLand.getWidth()));
      setProperty("print.landWidth",Double.toString(pappyLand.getWidth()));
      changes.firePropertyChange(this,"print.landImageWidth",
                        getStringProperty("print.landImageWidth"),
                        new Double(pappyLand.getImageableWidth()));
      setProperty("print.landImageWidth",Double.toString(pappyLand.getImageableWidth()));
      changes.firePropertyChange(this,"print.landHeight",
                        getStringProperty("print.landHeight"),
                        new Double(pappyLand.getHeight()));
      setProperty("print.landHeight",Double.toString(pappyLand.getHeight()));
      changes.firePropertyChange(this,"print.landImageHeight",
                        getStringProperty("print.landImageHeight"),
                        new Double(pappyLand.getImageableHeight()));
      setProperty("print.landImageHeight",Double.toString(pappyLand.getImageableHeight()));
      changes.firePropertyChange(this,"print.landImage.X",
                        getStringProperty("print.landImage.X"),
                        new Double(pappyLand.getImageableX()));
      setProperty("print.landImage.X",Double.toString(pappyLand.getImageableX()));
      changes.firePropertyChange(this,"print.landImage.Y",
                        getStringProperty("print.landImage.Y"),
                        new Double(pappyLand.getImageableY()));
      setProperty("print.landImage.Y",Double.toString(pappyLand.getImageableY()));
      if (fs.getSelectedItem() != null) {
         changes.firePropertyChange(this,"print.font",
                           getStringProperty("print.font"),
                           (String)fs.getSelectedItem());
         setProperty("print.font",(String)fs.getSelectedItem());
      }
   }
}

						