AbstractDialogModal.java :  » Database-Client » sqleonardo » nickyb » sqleonardo » common » gui » Java Open Source

/*
 * SQLeonardo :: java database frontend
 * Copyright (C) 2004 nickyb@users.sourceforge.net
 * 
 * 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
 * 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 */

package nickyb.sqleonardo.common.gui;

import java.awt.Component;
import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.Frame;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;

import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.JComponent;
import javax.swing.JDialog;
import javax.swing.KeyStroke;
import javax.swing.SwingUtilities;
import javax.swing.border.EmptyBorder;
import nickyb.sqleonardo.common.util.I18n;

public abstract class AbstractDialogModal extends JDialog implements ActionListener, Runnable
{
  protected static final int INITIAL_WIDTH = 495;
  protected static final int INITIAL_HEIGHT = 355;
  
  protected Box bar;
  protected CommandButton btnClose;
  
  protected AbstractDialogModal(Component owner, String title)
  {
    this(owner, title, INITIAL_WIDTH, INITIAL_HEIGHT);
  }
  
  protected AbstractDialogModal(Component owner, String title, int width, int height)
  {
    this(owner, title, new Dimension(width,height));
  }
  
  protected AbstractDialogModal(Component owner, String title, Dimension size)
  {
    super(owner instanceof Frame ? (Frame)owner : (Frame)SwingUtilities.getAncestorOfClass(Frame.class, owner));
    
    setDefaultCloseOperation(DO_NOTHING_ON_CLOSE);
    setSize(size.width,size.height);
    setLocationRelativeTo(owner);
    setTitle(title);
    setModal(true);
    
    bar = new Box(BoxLayout.X_AXIS);
    bar.add(Box.createHorizontalGlue());
    bar.add(Box.createRigidArea(new Dimension(8,0)));
    btnClose = insertButton(2,I18n.getString("application.close","close"));
    
    BorderLayoutPanel pnlContent = new BorderLayoutPanel(3,3);
    pnlContent.setBorder(new EmptyBorder(5,5,5,5));
    pnlContent.setComponentSouth(bar);
    setContentPane(pnlContent);
    
    WindowListener wl = new WindowAdapter()
    {
      public void windowOpened(WindowEvent we)
      {
        new Thread(AbstractDialogModal.this).start();
      }
    };
    this.addWindowListener(wl);
    this.getRootPane().registerKeyboardAction(this, KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), JComponent.WHEN_IN_FOCUSED_WINDOW);
  }
  
  protected CommandButton insertButton(int idx,String text)
  {
    CommandButton cb = new CommandButton(text,this);
    bar.add(cb,idx);
    
    return cb;
  }
  
  protected void setBarEnabled(boolean b)
  {
    for(int i=0; i<bar.getComponentCount(); i++)
    {
      bar.getComponent(i).setEnabled(b);
    }
  }
  
  public final void run()
  {
    this.setCursor(new Cursor(Cursor.WAIT_CURSOR));
    
    setBarEnabled(false);
    onOpen();
    setBarEnabled(true);
    
    setDefaultCloseOperation(DISPOSE_ON_CLOSE);
    this.setCursor(new Cursor(Cursor.DEFAULT_CURSOR));
  }
  
  protected abstract void onOpen();
  
  public void actionPerformed(ActionEvent ae)
  {
    this.dispose();
  }
}