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TAbstractDialog.java

/*
*  Name:      TAbstractDialog.java
*  Author:    Rafael Jesus Alcantara Perez
*  Summary:   Abstract dialog class
*  Date:      $Date: 2003/10/06 12:45:11 $
*  Revision:  $Revision: 1.1 $
*
*  Copyright (C) 2003  Rafael Jesus Alcantara Perez <rafa@dedalo-ing.com>
*
*  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 org.mpcl.nui;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.util.ArrayList;
import java.util.List;
import javax.swing.BorderFactory;
import javax.swing.JComponent;
import javax.swing.JPanel;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.Border;
import org.mpcl.designpatterns.mvc.controller.TAbstractController;


public abstract class TAbstractDialog extends JDialog
{

  private List   tVerifiedComponentList;

  protected static final int   _kiEmptyBorderLength = 10;

  protected TAbstractController   tController;

  protected JPanel   tMainPanel;


  //
  //  C O N S T R U C T O R S
  //

  public TAbstractDialog ( JFrame              tFRAME_OWNER ,
                           String              yTITLE       ,
                           TAbstractController tCONTROLLER  ,
                           boolean             gIS_MODAL    )
  {
    super (tFRAME_OWNER, yTITLE, gIS_MODAL);
    tController            = tCONTROLLER;
    tMainPanel             = new JPanel();
    tVerifiedComponentList = new ArrayList();
    tMainPanel.setLayout (new BorderLayout());
    tMainPanel.setBorder (BorderFactory.createEmptyBorder (_kiEmptyBorderLength, _kiEmptyBorderLength, _kiEmptyBorderLength, _kiEmptyBorderLength));
    getContentPane().setLayout (new GridLayout (1, 1));
    getContentPane().add (tMainPanel);
  }

  public void addToVerifieds (JComponent tCOMPONENT)
  {
    tVerifiedComponentList.add (tCOMPONENT);
  }

  public void initialize() {}

  void attachToObservable() {}

  void detachFromObservable() {}


  //
  //  S E L E C T O R S
  //

  public boolean isValid()
  {

    ActionEvent              tActionEvent;
    JComponent               tComponent;
    TAbstractInputVerifier   tInputVerifier;
    boolean                  gIsValid = true;

    for (int I = 0; ( I < tVerifiedComponentList.size() ) ;++I)
    {
      tComponent     = (JComponent) tVerifiedComponentList.get (I);
      tInputVerifier = (TAbstractInputVerifier) tComponent.getInputVerifier();
      if ( !tInputVerifier.verify (tComponent) )
      {
        gIsValid     = false;
        tActionEvent = new ActionEvent (this, tInputVerifier.hashCode(), tInputVerifier.toString());
        tController.actionPerformed (tActionEvent);
        tComponent.requestFocus();
        break;
      }
    }
    return gIsValid;

  }  // isValid()

  public Border createBorder()
  {
    Border   tDefaultBorder;
    Border   tEmptyBorder;

    tDefaultBorder = BorderFactory.createLineBorder (Color.gray);
    tEmptyBorder   = BorderFactory.createEmptyBorder (_kiEmptyBorderLength, _kiEmptyBorderLength, _kiEmptyBorderLength, _kiEmptyBorderLength);
    return BorderFactory.createCompoundBorder (tDefaultBorder, tEmptyBorder);
  }

}  // class TAbstractDialog

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