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Telnet 5250 java based emulator
There is a newer version: 0.7.6.4
/*
 * Title: SignoffAttributesPanel
 * 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
 */
package org.tn5250j.sessionsettings;

import org.tn5250j.SessionConfig;
import org.tn5250j.tools.AlignLayout;
import org.tn5250j.tools.LangTool;

import javax.swing.*;
import java.awt.*;
import java.awt.event.ItemEvent;

class SignoffAttributesPanel extends AttributesPanel {

  private static final long serialVersionUID = 1L;
  private JCheckBox signoffCheck;
  private JTextField fromRow;
  private JTextField fromCol;
  private JTextField toRow;
  private JTextField toCol;

  SignoffAttributesPanel(SessionConfig config) {
    super(config, "Signoff");
  }

  /**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 signoff confirmation panel
    JPanel soConfirm = new JPanel();
    soConfirm.setBorder(BorderFactory.createTitledBorder(
        LangTool.getString("sa.titleSignoff")));

    signoffCheck = new JCheckBox(LangTool.getString("sa.confirmSignoff"));

    // check if signoff confirmation is to be checked
    signoffCheck.setSelected(getStringProperty("confirmSignoff").equals("Yes"));

    signoffCheck.addItemListener(new java.awt.event.ItemListener() {
      public void itemStateChanged(ItemEvent e) {
        doItemStateChanged(e);
      }
    });

    soConfirm.add(signoffCheck);

    // define signoff confirmation screen region
    JPanel soRegion = new JPanel();
    soRegion.setBorder(BorderFactory.createTitledBorder(
        LangTool.getString("sa.titleSignoffRegion")));

    AlignLayout rowcol = new AlignLayout(4, 5, 5);
    soRegion.setLayout(rowcol);

    soRegion.add(new JLabel(LangTool.getString("sa.fromRow")));
    fromRow = new JTextField("1", 5);
    soRegion.add(fromRow);
    soRegion.add(new JLabel(LangTool.getString("sa.fromColumn")));
    fromCol = new JTextField("1", 5);
    soRegion.add(fromCol);
    soRegion.add(new JLabel(LangTool.getString("sa.toRow")));
    toRow = new JTextField("24", 5);
    soRegion.add(toRow);
    soRegion.add(new JLabel(LangTool.getString("sa.toColumn")));
    toCol = new JTextField("80", 5);
    soRegion.add(toCol);

    loadRegion();

    toggleRegion(signoffCheck.isSelected());

    contentPane.add(soConfirm);
    contentPane.add(soRegion);

  }

  private void loadRegion() {

    Rectangle region = getRectangleProperty("signOnRegion");

    if (region.x == 0)
      fromRow.setText("1");
    else
      fromRow.setText(Integer.toString(region.x));

    if (region.y == 0)
      fromCol.setText("1");
    else
      fromCol.setText(Integer.toString(region.y));

    if (region.width == 0)
      toRow.setText("24");
    else
      toRow.setText(Integer.toString(region.width));

    if (region.height == 0)
      toCol.setText("80");
    else
      toCol.setText(Integer.toString(region.height));

  }

  /**
   * React on the state change for signoff confirmation
   *
   * @param e Item event to react to
   */
  private void doItemStateChanged(ItemEvent e) {

    toggleRegion(false);

    if (e.getStateChange() == ItemEvent.SELECTED) {
      if (signoffCheck.isSelected()) {
        toggleRegion(true);
      }
    }
  }

  private void toggleRegion(boolean state) {

    fromRow.setEnabled(state);
    fromCol.setEnabled(state);
    toRow.setEnabled(state);
    toCol.setEnabled(state);

  }

  public void applyAttributes() {

    if (signoffCheck.isSelected()) {
      changes.firePropertyChange(this, "confirmSignoff",
          getStringProperty("confirmSignoff"),
          "Yes");
      setProperty("confirmSignoff", "Yes");
    } else {
      changes.firePropertyChange(this, "confirmSignoff",
          getStringProperty("confirmSignoff"),
          "No");
      setProperty("confirmSignoff", "No");
    }

    Rectangle region = new Rectangle(Integer.parseInt(fromRow.getText()),
        Integer.parseInt(fromCol.getText()),
        Integer.parseInt(toRow.getText()),
        Integer.parseInt(toCol.getText()));
    if (region.x < 0)
      region.x = 1;
    if (region.y < 0)
      region.y = 1;
    if (region.width > 24)
      region.width = 24;
    if (region.height > 80)
      region.height = 80;

    setRectangleProperty("signOnRegion", region);
  }
}