com.ibm.as400.access.AS400SignonDialogAdapter Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of jt400 Show documentation
The Open Source version of the IBM Toolbox for Java
The newest version!
///////////////////////////////////////////////////////////////////////////////
//                                                                             
// JTOpen (AS/400 Toolbox for Java - OSS version)                              
//                                                                             
// Filename: AS400SignonDialogAdapter.java
//                                                                             
// The source code contained herein is licensed under the IBM Public License   
// Version 1.0, which has been approved by the Open Source Initiative.         
// Copyright (C) 1997-2000 International Business Machines Corporation and     
// others. All rights reserved.                                                
//                                                                             
///////////////////////////////////////////////////////////////////////////////

package com.ibm.as400.access;

import java.awt.Component;
import java.awt.Dialog;
import java.awt.TextComponent;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;

// Implements all of the listeners that the PasswordDialog, ChangePasswordDialog, and SignonDialog classes need.
class AS400SignonDialogAdapter implements ActionListener, FocusListener, KeyListener, WindowListener
{
  private static final String copyright = "Copyright (C) 1997-2000 International Business Machines Corporation and others.";

    private Dialog c_ = null;

    private Component focalPoint_ = null;

    public AS400SignonDialogAdapter(Dialog listenee)
    {
        c_ = listenee;
    }

    // Get the component whose focus we saved.
    public Component getFocalPoint()
    {
        return focalPoint_;
    }

    // Save this component's focus for later.
    public void setFocalPoint(Component c)
    {
        focalPoint_ = c;
    }

    // We're an action listener.
    public void actionPerformed(ActionEvent event)
    {
        c_.setVisible(false);
    }

    // We're a focus listener.
    public void focusGained(FocusEvent event)
    {
        focalPoint_ = event.getComponent();
    }

    // We're a focus listener.
    public void focusLost(FocusEvent event)
    {
        // Cancel selection if field loses focus.
        if(event.getSource() instanceof TextComponent)
        {
            ((TextComponent)event.getSource()).setSelectionEnd(0);
        }
    }

    // We're a key listener.
    public void keyPressed(KeyEvent event)
    {
        if(event.getKeyCode() == KeyEvent.VK_ENTER)
        {
            c_.setVisible(false);
        }
    }

    // We're a key listener.
    public void keyReleased(KeyEvent event)
    {
    }

    // We're a key listener.
    public void keyTyped(KeyEvent event)
    {
    }

    // We're a window listener.
    public void windowActivated(WindowEvent event)
    {
        if(event.getWindow().isVisible())
        {
            focalPoint_.requestFocus();
        }
    }

    // We're a window listener.
    public void windowClosed(WindowEvent event)
    {
    }

    // We're a window listener.
    public void windowClosing(WindowEvent event)
    {
        c_.dispose();
    }

    // We're a window listener.
    public void windowDeactivated(WindowEvent event)
    {
    }

    // We're a window listener.
    public void windowDeiconified(WindowEvent event)
    {
        if(event.getWindow().isVisible())
        {
            focalPoint_.requestFocus();
        }
    }

    // We're a window listener.
    public void windowIconified(WindowEvent event)
    {
    }

    // We're a window listener.
    public void windowOpened(WindowEvent event)
    {
        if(event.getWindow().isVisible())
        {
            focalPoint_.requestFocus();
        }
    }
}