Source Code : Modal Message Dialog

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Modal Message Dialog

    
/*
This file is part of BORG.

    BORG 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 of the License, or
    (at your option) any later version.

    BORG 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 BORG; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

Copyright 2003 by Mike Berger
*/
/*
 * helpscrn.java
 *
 * Created on October 5, 2003, 8:55 AM
 */


import java.awt.Dimension;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Toolkit;

import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.SwingUtilities;




public class ModalMessage extends JDialog {
 
    public ModalMessage(String s, boolean enabled) {
        initComponents();    
        jTextArea.setText(s);
        okButton.setEnabled(enabled);
        setModal(true);       
    }

    public void setEnabled(boolean e)
    {
      okButton.setEnabled(e);
    }
    public void setText(String s)
    {
      jTextArea.setText(s);
    }
    
    public void appendText(String s)
    {
      String t = jTextArea.getText();
      t += "
" + s;
      jTextArea.setText(t);
    }
    
    private void initComponents()//GEN-BEGIN:initComponents
    {
      //this.setUndecorated(true);
        setDefaultCloseOperation(DO_NOTHING_ON_CLOSE);
        setTitle("BORG");
        this.setSize(165, 300);
        this.setContentPane(getJPanel());
        
        pack();
        
        Dimension screenSize =
            Toolkit.getDefaultToolkit().getScreenSize();
          Dimension labelSize = jScrollPane.getPreferredSize();
          setLocation(screenSize.width/2 - (labelSize.width/2),
                      screenSize.height/2 - (labelSize.height/2));
    }
    
    
    private JPanel jPanel = null;
  private JScrollPane jScrollPane = null;
  private JTextArea jTextArea = null;
  
  /**
   * This method initializes jPanel 
   *  
   * @return javax.swing.JPanel 
   */
  private JPanel getJPanel() {
    if (jPanel == null) {
      GridBagConstraints gridBagConstraints1 = new GridBagConstraints();
      gridBagConstraints1.gridx = 0;  // Generated
      gridBagConstraints1.fill = java.awt.GridBagConstraints.BOTH;  // Generated
      gridBagConstraints1.gridy = 1;  // Generated
      GridBagConstraints gridBagConstraints = new GridBagConstraints();
      gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;  // Generated
      gridBagConstraints.gridy = 0;  // Generated
      gridBagConstraints.weightx = 1.0;  // Generated
      gridBagConstraints.weighty = 1.0;  // Generated
      gridBagConstraints.insets = new java.awt.Insets(4,4,4,4);  // Generated
      gridBagConstraints.gridx = 0;  // Generated
      jPanel = new JPanel();
      jPanel.setLayout(new GridBagLayout());  // Generated
      jPanel.add(getJScrollPane(), gridBagConstraints);  // Generated
      jPanel.add(getButtonPanel(), gridBagConstraints1);
    }
    return jPanel;
  }



  /**
   * This method initializes jScrollPane  
   *  
   * @return javax.swing.JScrollPane  
   */
  private JScrollPane getJScrollPane() {
    if (jScrollPane == null) {
      jScrollPane = new JScrollPane();
      jScrollPane.setPreferredSize(new java.awt.Dimension(600,200));  // Generated
      jScrollPane.setViewportView(getJTextArea());  // Generated
    }
    return jScrollPane;
  }



  /**
   * This method initializes jTextArea  
   *  
   * @return javax.swing.JTextArea  
   */
  private JTextArea getJTextArea() {
    if (jTextArea == null) {
      jTextArea = new JTextArea();
      jTextArea.setEditable(false);  // Generated
      jTextArea.setLineWrap(true);  // Generated
    }
    return jTextArea;
  }

  /**
   * This method initializes buttonPanel  
   *  
   * @return javax.swing.JPanel 
   */
  private JPanel buttonPanel = null;
  private JPanel getButtonPanel() {
    if (buttonPanel == null) {
      buttonPanel = new JPanel();
      buttonPanel.add(getOkButton(), null);  // Generated
      
    }
    return buttonPanel;
  }



  /**
   * This method initializes okButton 
   *  
   * @return javax.swing.JButton  
   */
  private JButton okButton = null;
  private JButton getOkButton() {
    if (okButton == null) {
      okButton = new JButton();
      okButton.setText("OK");
      okButton.addActionListener(new java.awt.event.ActionListener() {
        public void actionPerformed(java.awt.event.ActionEvent e) {
          doOk();
        }
      });
    }
    return okButton;
  }

  private void doOk()
  {
    this.dispose();
  }


  public static void main( String args[])
    {
    final ModalMessage mm = new ModalMessage("duh
duh
duh", false);
    SwingUtilities.invokeLater(new Runnable() {
      public void run() {
          mm.setVisible(true);        
      }
    });
    SwingUtilities.invokeLater(new Runnable() {
      public void run() {
          mm.appendText("another line");
          mm.setEnabled(true);        
      }
    });
      
    }
}  //  @jve:decl-index=0:visual-constraint="10,10"

   
    
    
    
  

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