/*
 * Copyright (c) 1997-1998 Borland International, Inc. All Rights Reserved.
 * 
 * This SOURCE CODE FILE, which has been provided by Borland as part
 * of a Borland product for use ONLY by licensed users of the product,
 * includes CONFIDENTIAL and PROPRIETARY information of Borland.  
 *
 * USE OF THIS SOFTWARE IS GOVERNED BY THE TERMS AND CONDITIONS 
 * OF THE LICENSE STATEMENT AND LIMITED WARRANTY FURNISHED WITH
 * THE PRODUCT.
 *
 * IN PARTICULAR, YOU WILL INDEMNIFY AND HOLD BORLAND, ITS RELATED
 * COMPANIES AND ITS SUPPLIERS, HARMLESS FROM AND AGAINST ANY CLAIMS
 * OR LIABILITIES ARISING OUT OF THE USE, REPRODUCTION, OR DISTRIBUTION
 * OF YOUR PROGRAMS, INCLUDING ANY CLAIMS OR LIABILITIES ARISING OUT OF
 * OR RESULTING FROM THE USE, MODIFICATION, OR DISTRIBUTION OF PROGRAMS
 * OR FILES CREATED FROM, BASED ON, AND/OR DERIVED FROM THIS SOURCE
 * CODE FILE.
 */
package borland.samples.apps.chess.client  ;

import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.WindowEvent;
import java.awt.event.ActionListener;
import java.util.ResourceBundle;

/**Displays the Import/Export Dialog. The Import/Export dialog
* allows the current game to be copied in PGN(Portable game notation) format to the clipboard.
* From there, they could be saved and used in other programs that understand
* PGN. Also any PGN file may be copied into the
* dialogs text field and then displayed by the ChessViewer.
*@see http://ourworld.compuserve.com/homepages/Manfred_Rosenboom/pgn_spec.htm
* or
*@see ftp://chess.onenet.net/pub/chess/PGN/Standard
*/
public class ImportDlg extends Dialog implements OkCancelDialog{
  ResourceBundle res = ResourceBundle.getBundle("borland.samples.apps.chess.client.Res");
  Panel dlgPanel = new Panel();
  Button cancelButton = new Button();
  Button okButton = new Button();
  TextArea game = new TextArea();
  BorderLayout dialogLayout = new BorderLayout();
  Panel innerPanel = new Panel();
  BorderLayout innerLayout = new BorderLayout();
  Label instructions = new Label();
  Panel buttonBar = new Panel();
  Label eastSpace = new Label("  ");
  Label westSpace = new Label("  ");
  ChessViewer dlgParent;

  public ImportDlg(ChessViewer dlgParent,String data)  {
    super(dlgParent.f,"",false);
    setTitle(res.getString("VERY_PRIMITIVE_PGN"));
    this.dlgParent = dlgParent;
    enableEvents(AWTEvent.WINDOW_EVENT_MASK);
    try {
      dlgParent.statusLine.setText(res.getString("COPY_TO_THE_CLIPBOARD"));
      dlgParent.setModal(true);
      game.setText(data);
      jbInit();
      add(dlgPanel);
      pack();
      setLocation(300,200);
    }
    catch (Exception e) {
      e.printStackTrace();
    }
  }

  private void jbInit() {
    dlgPanel.setLayout(dialogLayout);
    innerPanel.setLayout(innerLayout);
    game.selectAll();
    instructions.setText(res.getString("TO_IMPORT_PASTE_THE"));
    westSpace.setText(" "); //from the days before I learned how to use GridBagLayout <g>
    dlgPanel.add(innerPanel,BorderLayout.CENTER);
    instructions.setAlignment(Label.CENTER);
    innerPanel.add(instructions,BorderLayout.NORTH);
    buttonBar.add(okButton);
    okButton.setLabel(res.getString("IMPORT"));
    buttonBar.add(cancelButton);
    cancelButton.setLabel(res.getString("CANCEL"));
    okButton.addActionListener(new OkButtonListener(this));
    cancelButton.addActionListener(new CancelButtonListener(this));
    innerPanel.add(game,BorderLayout.CENTER);
    dlgPanel.add(eastSpace,BorderLayout.EAST);
    dlgPanel.add(westSpace,BorderLayout.WEST);
    innerPanel.add(buttonBar,BorderLayout.SOUTH);
  }

  public void setVisible(boolean isVisible) {
    super.setVisible(isVisible);
    if (isVisible)
      game.requestFocus();
  }

  /**So System close acts like cancel
  */
  protected void processWindowEvent(WindowEvent e)  {
    if (e.getID() == WindowEvent.WINDOW_CLOSING)
      cancel(null);
    else
      super.processWindowEvent(e);
  }

  /**OkButtonListener invokes this OkCancelDialog interface method
  */
  public void ok(ActionEvent evt) {
    try {
      dlgParent.importGame(game.getText());
      dispose();
      dlgParent.setModal(false);
    }
    catch (Exception e) {
       e.printStackTrace();
    }
  }

  /**CancelButtonListener invokes this OkCancelDialog interface method
  */
  public void cancel(ActionEvent evt) {
    try {
      dlgParent.statusLine.setText("");
      dispose();
      dlgParent.setModal(false);
    }
    catch (Exception e) {
      e.printStackTrace();
    }
  }
}