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The Open Source version of the IBM Toolbox for Java
///////////////////////////////////////////////////////////////////////////////
//
// JTOpen (AS/400 Toolbox for Java - OSS version)
//
// Filename: ChangePasswordDialog.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.Button;
import java.awt.Color;
import java.awt.Component;
import java.awt.Container;
import java.awt.Dialog;
import java.awt.FlowLayout;
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.GridLayout;
import java.awt.Insets;
import java.awt.Label;
import java.awt.LayoutManager;
import java.awt.Panel;
import java.awt.Rectangle;
import java.awt.TextField;
// This class implements a dialog which allows the user to change the specified password.
class ChangePasswordDialog extends Dialog
{
private static final String copyright = "Copyright (C) 1997-2000 International Business Machines Corporation and others.";
static final long serialVersionUID = 4L;
private AS400SignonDialogAdapter listener_;
private TextField systemNameTextField_;
private TextField userIdTextField_;
private TextField oldTextField_; // Text field for current password.
private TextField newTextField_; // Text field for new password.
private TextField confirmTextField_; // Text field for password confirmation.
private Button okButton_;
private Button cancelButton_;
private Label passwordLabel_;
private Panel centeringPanel_;
// Construct a change password dialog having the specified title.
// @param parent The parent Window.
// @param titleText The window title.
ChangePasswordDialog(Frame parent, String titleText)
{
super(parent, titleText, true);
listener_ = new AS400SignonDialogAdapter(this);
// Create a GridBagLayout manager.
GridBagConstraints constraints = new GridBagConstraints();
constraints.fill = GridBagConstraints.BOTH;
constraints.insets = new Insets(8, 8, 0, 8);
setLayout(new GridBagLayout());
setResizable(false);
// Set the background color to light gray.
setBackground(Color.lightGray);
// Create the 'System:' Label and add to the panel.
Label label = new Label(ResourceBundleLoader.getCoreText("DLG_SYSTEM_LABEL"), Label.LEFT);
add(this, label, constraints, 0, 0, 1, 1);
// Create the system text field and add to the panel.
systemNameTextField_ = new TextField(10);
systemNameTextField_.setEnabled(false);
add(this, systemNameTextField_, constraints, 1, 0, 1, 1);
// Create the 'User ID:' Label and add to the panel.
label = new Label(ResourceBundleLoader.getCoreText("DLG_USER_ID_LABEL"), Label.LEFT);
add(this, label, constraints, 0, 1, 1, 1);
// Create the user id text field and add to the panel.
userIdTextField_ = new TextField(10);
userIdTextField_.setEnabled(false);
add(this, userIdTextField_, constraints, 1, 1, 1, 1);
passwordLabel_ = new Label(ResourceBundleLoader.getText("DLG_PASSWORDS_LABEL"), Label.CENTER);
add(this, passwordLabel_, constraints, 0,2,1,1);
// Create the old password label.
label = new Label(ResourceBundleLoader.getText("DLG_OLD_LABEL"), Label.LEFT);
add(this, label, constraints, 0, 3, 1, 1);
// Create the old password text field.
oldTextField_ = new TextField(10);
oldTextField_.setEchoChar('*');
oldTextField_.addFocusListener(listener_);
oldTextField_.addKeyListener(listener_);
add(this, oldTextField_, constraints, 1, 3, 1, 1);
// Create the new password label.
label = new Label(ResourceBundleLoader.getText("DLG_NEW_LABEL"), Label.LEFT);
add(this, label, constraints, 0, 4, 1, 1);
// Create the new password text field.
newTextField_ = new TextField(10);
newTextField_.setEchoChar('*');
newTextField_.addFocusListener(listener_);
newTextField_.addKeyListener(listener_);
add(this, newTextField_, constraints, 1, 4, 1, 1);
// Create the confirm password label.
label = new Label(ResourceBundleLoader.getText("DLG_CONFIRM_LABEL"), Label.LEFT);
add(this, label, constraints, 0, 5, 1, 1);
// Create the confirm password text field.
confirmTextField_ = new TextField(10);
confirmTextField_.setEchoChar('*');
confirmTextField_.addFocusListener(listener_);
confirmTextField_.addKeyListener(listener_);
add(this, confirmTextField_, constraints, 1, 5, 1, 1);
// Create panels to hold the 'OK', and 'Cancel' buttons.
centeringPanel_ = new Panel();
centeringPanel_.setLayout(new FlowLayout(FlowLayout.CENTER));
constraints.insets = new Insets(8, 8, 8, 8);
add(this, centeringPanel_, constraints, 0, 6, 2, 1);
Panel buttonPanel = new Panel();
buttonPanel.setLayout(new GridLayout(1, 2, 8, 0));
centeringPanel_.add(buttonPanel);
// Create the OK, cancel buttons.
okButton_ = new Button(ResourceBundleLoader.getCoreText("DLG_OK_BUTTON"));
okButton_.addActionListener(listener_);
okButton_.addFocusListener(listener_);
okButton_.addKeyListener(listener_);
buttonPanel.add(okButton_);
cancelButton_ = new Button(ResourceBundleLoader.getCoreText("DLG_CANCEL_BUTTON"));
cancelButton_.addActionListener(listener_);
cancelButton_.addFocusListener(listener_);
cancelButton_.addKeyListener(listener_);
buttonPanel.add(cancelButton_);
// Arrange the components in the dialog.
pack();
// Add a listener for window events.
addWindowListener(listener_);
}
// Added paint method to draw the border around the password boxes.
public void paint(Graphics gc)
{
Rectangle pos = passwordLabel_.getBounds();
int left = pos.x/2;
int top = pos.height/2 + pos.y;
int right = (getBounds().width + confirmTextField_.getBounds().x + confirmTextField_.getBounds().width) / 2;
int bottom = (centeringPanel_.getBounds().y + confirmTextField_.getBounds().y + confirmTextField_.getBounds().height) / 2;
gc.setColor(Color.white); // Use white to make it look bevelled!
gc.drawRect(left+1, top+1, right-left, bottom-top);
gc.setColor(Color.black);
gc.drawRect(left, top, right-left, bottom-top);
super.paint(gc);
}
// Display the dialog and wait for user response.
// @param system The AS/400 system name.
// @param userId The user ID.
// @return true if the the user selects 'OK'; false if the user selects 'Cancel'.
boolean prompt(String systemName, String userId)
{
// Set the system name and user ID text fields.
systemNameTextField_.setText(systemName);
userIdTextField_.setText(userId);
// Clear the password text fields.
oldTextField_.setText("");
newTextField_.setText("");
confirmTextField_.setText("");
// Request focus.
listener_.setFocalPoint(oldTextField_);
// Make the window visible. The call to show() will block the current thread until we hide or dispose of this dialog.
show();
return listener_.getFocalPoint() != cancelButton_;
}
// This method returns the old password entered by the user. Note: since the text field echoes asterisks to the user, the text returned by this method is the characters that were typed; not the visible contents of the text field.
// @return The password.
String getOldPassword()
{
return oldTextField_.getText();
}
// This method returns the new password entered by the user. Note: since the text field echoes asterisks to the user, the text returned by this method is the characters that were typed; not the visible contents of the text field.
// @return The password.
String getNewPassword()
{
return newTextField_.getText();
}
// This method returns the confirmation password entered by the user. Note: since the text field echoes asterisks to the user, the text returned by this method is the characters that were typed; not the visible contents of the text field.
// @return The password.
String getConfirmPassword()
{
return confirmTextField_.getText();
}
// This methods adds a user interface component to the specified container using the specified constraints.
// @param container The container to add the component to.
// @param component The user interface component to add.
// @param constraints The constraints for the component.
// @param x The x coordinate of the leftmost cell of the component.
// @param y The y coordinate of the topmost cell of the component.
// @param width The horizontal measurement of the component in cells.
// @param height The vertical measurement of the component in cells.
protected void add(Container container, Component component, GridBagConstraints constraints, int x, int y, int width, int height)
{
constraints.gridx = x;
constraints.gridy = y;
constraints.gridwidth = width;
constraints.gridheight = height;
LayoutManager layout = container.getLayout();
if (layout != null && layout instanceof GridBagLayout)
{
((GridBagLayout)layout).setConstraints(component, constraints);
}
container.add(component);
}
}