//

 // $Id: PictureDialog.java 298 2007-07-12 10:17:32 +0000 (jeu., 12 juil. 2007)

 // etienne_sf $

 //

 // jupload - A file upload applet.

 // Copyright 2007 The JUpload Team

 //

 // Created: 2006-07-10

 // Creator: etienne_sf

 // Last modified: $Date: 2010-01-08 23:21:44 +0100 (ven., 08 janv. 2010) $

 //

 // 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.,

 // 675 Mass Ave, Cambridge, MA 02139, USA.

 package wjhk.jupload2.gui.image;

 import java.awt.BorderLayout;

 import java.awt.Cursor;

 import java.awt.Dimension;

 import java.awt.Frame;

 import java.awt.Toolkit;

 import java.awt.event.ActionEvent;

 import java.awt.event.ActionListener;

 import java.awt.event.ComponentEvent;

 import java.awt.event.ComponentListener;

 import javax.swing.JButton;

 import javax.swing.JDialog;

 import wjhk.jupload2.filedata.PictureFileData;

 import wjhk.jupload2.policies.UploadPolicy;

 /**

  * A maximized modal dialog box, that display the selected picture.

  * 

  * @author etienne_sf

  */

 public class PictureDialog extends JDialog implements ActionListener,

         ComponentListener {

     /** A generated serialVersionUID, to avoid warning during compilation */

     private static final long serialVersionUID = 7802205907550854333L;

     JButton buttonClose;

     PictureFileData pictureFileData = null;

     PicturePanel picturePanel = null;

     UploadPolicy uploadPolicy = null;

     /**

      * Creates a new instance.

      * 

      * @param owner The parent frame.

      * @param pictureFileData The picture to manage.

      * @param uploadPolicy The upload policy which applies.

      */

     public PictureDialog(Frame owner, PictureFileData pictureFileData,

             UploadPolicy uploadPolicy) {

         super(owner, pictureFileData.getFileName(), true);

         this.uploadPolicy = uploadPolicy;

         this.pictureFileData = pictureFileData;

         // This will be a long operation. The cursor will set back to normal in

         // componentShown, see below

         setCursor(new Cursor(Cursor.WAIT_CURSOR));

         // Creation of the image area

         this.picturePanel = new DialogPicturePanel(this, uploadPolicy,

                 pictureFileData);

         // Creation of the buttonClose button.

         this.buttonClose = new JButton(uploadPolicy

                 .getLocalizedString("buttonClose"));

         this.buttonClose.setMaximumSize(new Dimension(100, 100));

         this.buttonClose.addActionListener(this);

         getContentPane().add(this.buttonClose, BorderLayout.SOUTH);

         getContentPane().add(this.picturePanel);

         pack();

         // Correction given by

         // setSize(getMaximumSize()); generate very high number under MAC OSX ->

         // Applet Crash

         Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();

         setBounds(0, 0, screenSize.width, screenSize.height);

         // The dialog is modal: the next line will return when the DialogPicture

         // is hidden (to be closed, in our case)

         // But we want to know when it will becom visible, to clear the wait

         // cursor.

         addComponentListener(this);

         setVisible(true);

         // MEMORY LEAK CORRECTION :

         // Let's free some memory.

         // This is necessary, as the finalize method is not called (if anyone

         // has an explanation...).

         // So, I have to manually free the memory consummed to display the

         // image, here.

         this.picturePanel.setPictureFile(null, null, null);

     }

     /**

      * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)

      */

     public void actionPerformed(ActionEvent event) {

         if (event.getActionCommand() == this.buttonClose.getActionCommand()) {

             this.uploadPolicy.displayDebug(

                     "[PictureDialog] Before this.dispose()", 10);

             this.dispose();

         }

     }

     /** {@inheritDoc} */

     public void componentHidden(ComponentEvent arg0) {

         // No action

     }

     /** {@inheritDoc} */

     public void componentMoved(ComponentEvent arg0) {

         // No action

     }

     /** {@inheritDoc} */

     public void componentResized(ComponentEvent arg0) {

         // No action

     }

     /** {@inheritDoc} */

     public void componentShown(ComponentEvent arg0) {

         // We set the cursor back to normal

         setCursor(new Cursor(Cursor.HAND_CURSOR));

     }

 }