/*
* Copyright (c) 1995 - 2008 Sun Microsystems, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of Sun Microsystems nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Frame;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ComponentAdapter;
import java.awt.event.ComponentEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.ButtonGroup;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.JTabbedPane;
import javax.swing.JTextField;
import javax.swing.border.Border;
/*
* DialogDemo.java requires these files: CustomDialog.java images/middle.gif
*/
public class DialogDemo extends JPanel {
JLabel label;
ImageIcon icon = createImageIcon("images/middle.gif");
JFrame frame;
String simpleDialogDesc = "Some simple message dialogs";
String iconDesc = "A JOptionPane has its choice of icons";
String moreDialogDesc = "Some more dialogs";
CustomDialog customDialog;
/** Creates the GUI shown inside the frame's content pane. */
public DialogDemo(JFrame frame) {
super(new BorderLayout());
this.frame = frame;
customDialog = new CustomDialog(frame, "geisel", this);
customDialog.pack();
// Create the components.
JPanel frequentPanel = createSimpleDialogBox();
JPanel featurePanel = createFeatureDialogBox();
JPanel iconPanel = createIconDialogBox();
label = new JLabel("Click the \"Show it!\" button"
+ " to bring up the selected dialog.", JLabel.CENTER);
// Lay them out.
Border padding = BorderFactory.createEmptyBorder(20, 20, 5, 20);
frequentPanel.setBorder(padding);
featurePanel.setBorder(padding);
iconPanel.setBorder(padding);
JTabbedPane tabbedPane = new JTabbedPane();
tabbedPane.addTab("Simple Modal Dialogs", null, frequentPanel,
simpleDialogDesc); // tooltip text
tabbedPane.addTab("More Dialogs", null, featurePanel, moreDialogDesc); // tooltip
// text
tabbedPane.addTab("Dialog Icons", null, iconPanel, iconDesc); // tooltip
// text
add(tabbedPane, BorderLayout.CENTER);
add(label, BorderLayout.PAGE_END);
label.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
}
/** Sets the text displayed at the bottom of the frame. */
void setLabel(String newText) {
label.setText(newText);
}
/** Returns an ImageIcon, or null if the path was invalid. */
protected static ImageIcon createImageIcon(String path) {
java.net.URL imgURL = DialogDemo.class.getResource(path);
if (imgURL != null) {
return new ImageIcon(imgURL);
} else {
System.err.println("Couldn't find file: " + path);
return null;
}
}
/** Creates the panel shown by the first tab. */
private JPanel createSimpleDialogBox() {
final int numButtons = 4;
JRadioButton[] radioButtons = new JRadioButton[numButtons];
final ButtonGroup group = new ButtonGroup();
JButton showItButton = null;
final String defaultMessageCommand = "default";
final String yesNoCommand = "yesno";
final String yeahNahCommand = "yeahnah";
final String yncCommand = "ync";
radioButtons[0] = new JRadioButton("OK (in the L&F's words)");
radioButtons[0].setActionCommand(defaultMessageCommand);
radioButtons[1] = new JRadioButton("Yes/No (in the L&F's words)");
radioButtons[1].setActionCommand(yesNoCommand);
radioButtons[2] = new JRadioButton("Yes/No "
+ "(in the programmer's words)");
radioButtons[2].setActionCommand(yeahNahCommand);
radioButtons[3] = new JRadioButton("Yes/No/Cancel "
+ "(in the programmer's words)");
radioButtons[3].setActionCommand(yncCommand);
for (int i = 0; i < numButtons; i++) {
group.add(radioButtons[i]);
}
radioButtons[0].setSelected(true);
showItButton = new JButton("Show it!");
showItButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
String command = group.getSelection().getActionCommand();
// ok dialog
if (command == defaultMessageCommand) {
JOptionPane.showMessageDialog(frame,
"Eggs aren't supposed to be green.");
// yes/no dialog
} else if (command == yesNoCommand) {
int n = JOptionPane.showConfirmDialog(frame,
"Would you like green eggs and ham?", "An Inane Question",
JOptionPane.YES_NO_OPTION);
if (n == JOptionPane.YES_OPTION) {
setLabel("Ewww!");
} else if (n == JOptionPane.NO_OPTION) {
setLabel("Me neither!");
} else {
setLabel("Come on -- tell me!");
}
// yes/no (not in those words)
} else if (command == yeahNahCommand) {
Object[] options = { "Yes, please", "No way!" };
int n = JOptionPane.showOptionDialog(frame,
"Would you like green eggs and ham?", "A Silly Question",
JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE, null,
options, options[0]);
if (n == JOptionPane.YES_OPTION) {
setLabel("You're kidding!");
} else if (n == JOptionPane.NO_OPTION) {
setLabel("I don't like them, either.");
} else {
setLabel("Come on -- 'fess up!");
}
// yes/no/cancel (not in those words)
} else if (command == yncCommand) {
Object[] options = { "Yes, please", "No, thanks", "No eggs, no ham!" };
int n = JOptionPane.showOptionDialog(frame,
"Would you like some green eggs to go " + "with that ham?",
"A Silly Question", JOptionPane.YES_NO_CANCEL_OPTION,
JOptionPane.QUESTION_MESSAGE, null, options, options[2]);
if (n == JOptionPane.YES_OPTION) {
setLabel("Here you go: green eggs and ham!");
} else if (n == JOptionPane.NO_OPTION) {
setLabel("OK, just the ham, then.");
} else if (n == JOptionPane.CANCEL_OPTION) {
setLabel("Well, I'm certainly not going to eat them!");
} else {
setLabel("Please tell me what you want!");
}
}
return;
}
});
return createPane(simpleDialogDesc + ":", radioButtons, showItButton);
}
/**
* Used by createSimpleDialogBox and createFeatureDialogBox to create a pane
* containing a description, a single column of radio buttons, and the Show
* it! button.
*/
private JPanel createPane(String description, JRadioButton[] radioButtons,
JButton showButton) {
int numChoices = radioButtons.length;
JPanel box = new JPanel();
JLabel label = new JLabel(description);
box.setLayout(new BoxLayout(box, BoxLayout.PAGE_AXIS));
box.add(label);
for (int i = 0; i < numChoices; i++) {
box.add(radioButtons[i]);
}
JPanel pane = new JPanel(new BorderLayout());
pane.add(box, BorderLayout.PAGE_START);
pane.add(showButton, BorderLayout.PAGE_END);
return pane;
}
/**
* Like createPane, but creates a pane with 2 columns of radio buttons. The
* number of buttons passed in *must* be even.
*/
private JPanel create2ColPane(String description,
JRadioButton[] radioButtons, JButton showButton) {
JLabel label = new JLabel(description);
int numPerColumn = radioButtons.length / 2;
JPanel grid = new JPanel(new GridLayout(0, 2));
for (int i = 0; i < numPerColumn; i++) {
grid.add(radioButtons[i]);
grid.add(radioButtons[i + numPerColumn]);
}
JPanel box = new JPanel();
box.setLayout(new BoxLayout(box, BoxLayout.PAGE_AXIS));
box.add(label);
grid.setAlignmentX(0.0f);
box.add(grid);
JPanel pane = new JPanel(new BorderLayout());
pane.add(box, BorderLayout.PAGE_START);
pane.add(showButton, BorderLayout.PAGE_END);
return pane;
}
/*
* Creates the panel shown by the 3rd tab. These dialogs are implemented using
* showMessageDialog, but you can specify the icon (using similar code) for
* any other kind of dialog, as well.
*/
private JPanel createIconDialogBox() {
JButton showItButton = null;
final int numButtons = 6;
JRadioButton[] radioButtons = new JRadioButton[numButtons];
final ButtonGroup group = new ButtonGroup();
final String plainCommand = "plain";
final String infoCommand = "info";
final String questionCommand = "question";
final String errorCommand = "error";
final String warningCommand = "warning";
final String customCommand = "custom";
radioButtons[0] = new JRadioButton("Plain (no icon)");
radioButtons[0].setActionCommand(plainCommand);
radioButtons[1] = new JRadioButton("Information icon");
radioButtons[1].setActionCommand(infoCommand);
radioButtons[2] = new JRadioButton("Question icon");
radioButtons[2].setActionCommand(questionCommand);
radioButtons[3] = new JRadioButton("Error icon");
radioButtons[3].setActionCommand(errorCommand);
radioButtons[4] = new JRadioButton("Warning icon");
radioButtons[4].setActionCommand(warningCommand);
radioButtons[5] = new JRadioButton("Custom icon");
radioButtons[5].setActionCommand(customCommand);
for (int i = 0; i < numButtons; i++) {
group.add(radioButtons[i]);
}
radioButtons[0].setSelected(true);
showItButton = new JButton("Show it!");
showItButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
String command = group.getSelection().getActionCommand();
// no icon
if (command == plainCommand) {
JOptionPane.showMessageDialog(frame,
"Eggs aren't supposed to be green.", "A plain message",
JOptionPane.PLAIN_MESSAGE);
// information icon
} else if (command == infoCommand) {
JOptionPane.showMessageDialog(frame,
"Eggs aren't supposed to be green.",
"Inane informational dialog", JOptionPane.INFORMATION_MESSAGE);
// XXX: It doesn't make sense to make a question with
// XXX: only one button.
// XXX: See "Yes/No (but not in those words)" for a better solution.
// question icon
} else if (command == questionCommand) {
JOptionPane.showMessageDialog(frame,
"You shouldn't use a message dialog " + "(like this)\n"
+ "for a question, OK?", "Inane question",
JOptionPane.QUESTION_MESSAGE);
// error icon
} else if (command == errorCommand) {
JOptionPane.showMessageDialog(frame,
"Eggs aren't supposed to be green.", "Inane error",
JOptionPane.ERROR_MESSAGE);
// warning icon
} else if (command == warningCommand) {
JOptionPane.showMessageDialog(frame,
"Eggs aren't supposed to be green.", "Inane warning",
JOptionPane.WARNING_MESSAGE);
// custom icon
} else if (command == customCommand) {
JOptionPane.showMessageDialog(frame,
"Eggs aren't supposed to be green.", "Inane custom dialog",
JOptionPane.INFORMATION_MESSAGE, icon);
}
}
});
return create2ColPane(iconDesc + ":", radioButtons, showItButton);
}
/** Creates the panel shown by the second tab. */
private JPanel createFeatureDialogBox() {
final int numButtons = 5;
JRadioButton[] radioButtons = new JRadioButton[numButtons];
final ButtonGroup group = new ButtonGroup();
JButton showItButton = null;
final String pickOneCommand = "pickone";
final String textEnteredCommand = "textfield";
final String nonAutoCommand = "nonautooption";
final String customOptionCommand = "customoption";
final String nonModalCommand = "nonmodal";
radioButtons[0] = new JRadioButton("Pick one of several choices");
radioButtons[0].setActionCommand(pickOneCommand);
radioButtons[1] = new JRadioButton("Enter some text");
radioButtons[1].setActionCommand(textEnteredCommand);
radioButtons[2] = new JRadioButton("Non-auto-closing dialog");
radioButtons[2].setActionCommand(nonAutoCommand);
radioButtons[3] = new JRadioButton("Input-validating dialog "
+ "(with custom message area)");
radioButtons[3].setActionCommand(customOptionCommand);
radioButtons[4] = new JRadioButton("Non-modal dialog");
radioButtons[4].setActionCommand(nonModalCommand);
for (int i = 0; i < numButtons; i++) {
group.add(radioButtons[i]);
}
radioButtons[0].setSelected(true);
showItButton = new JButton("Show it!");
showItButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
String command = group.getSelection().getActionCommand();
// pick one of many
if (command == pickOneCommand) {
Object[] possibilities = { "ham", "spam", "yam" };
String s = (String) JOptionPane.showInputDialog(frame,
"Complete the sentence:\n" + "\"Green eggs and...\"",
"Customized Dialog", JOptionPane.PLAIN_MESSAGE, icon,
possibilities, "ham");
// If a string was returned, say so.
if ((s != null) && (s.length() > 0)) {
setLabel("Green eggs and... " + s + "!");
return;
}
// If you're here, the return value was null/empty.
setLabel("Come on, finish the sentence!");
// text input
} else if (command == textEnteredCommand) {
String s = (String) JOptionPane
.showInputDialog(frame, "Complete the sentence:\n"
+ "\"Green eggs and...\"", "Customized Dialog",
JOptionPane.PLAIN_MESSAGE, icon, null, "ham");
// If a string was returned, say so.
if ((s != null) && (s.length() > 0)) {
setLabel("Green eggs and... " + s + "!");
return;
}
// If you're here, the return value was null/empty.
setLabel("Come on, finish the sentence!");
// non-auto-closing dialog
} else if (command == nonAutoCommand) {
final JOptionPane optionPane = new JOptionPane(
"The only way to close this dialog is by\n"
+ "pressing one of the following buttons.\n"
+ "Do you understand?", JOptionPane.QUESTION_MESSAGE,
JOptionPane.YES_NO_OPTION);
// You can't use pane.createDialog() because that
// method sets up the JDialog with a property change
// listener that automatically closes the window
// when a button is clicked.
final JDialog dialog = new JDialog(frame, "Click a button", true);
dialog.setContentPane(optionPane);
dialog.setDefaultCloseOperation(JDialog.DO_NOTHING_ON_CLOSE);
dialog.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent we) {
setLabel("Thwarted user attempt to close window.");
}
});
optionPane.addPropertyChangeListener(new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent e) {
String prop = e.getPropertyName();
if (dialog.isVisible() && (e.getSource() == optionPane)
&& (JOptionPane.VALUE_PROPERTY.equals(prop))) {
// If you were going to check something
// before closing the window, you'd do
// it here.
dialog.setVisible(false);
}
}
});
dialog.pack();
dialog.setLocationRelativeTo(frame);
dialog.setVisible(true);
int value = ((Integer) optionPane.getValue()).intValue();
if (value == JOptionPane.YES_OPTION) {
setLabel("Good.");
} else if (value == JOptionPane.NO_OPTION) {
setLabel("Try using the window decorations "
+ "to close the non-auto-closing dialog. " + "You can't!");
} else {
setLabel("Window unavoidably closed (ESC?).");
}
// non-auto-closing dialog with custom message area
// NOTE: if you don't intend to check the input,
// then just use showInputDialog instead.
} else if (command == customOptionCommand) {
customDialog.setLocationRelativeTo(frame);
customDialog.setVisible(true);
String s = customDialog.getValidatedText();
if (s != null) {
// The text is valid.
setLabel("Congratulations! " + "You entered \"" + s + "\".");
}
// non-modal dialog
} else if (command == nonModalCommand) {
// Create the dialog.
final JDialog dialog = new JDialog(frame, "A Non-Modal Dialog");
// Add contents to it. It must have a close button,
// since some L&Fs (notably Java/Metal) don't provide one
// in the window decorations for dialogs.
JLabel label = new JLabel(""
+ "This is a non-modal dialog.
"
+ "You can have one or more of these up
"
+ "and still use the main window.");
label.setHorizontalAlignment(JLabel.CENTER);
Font font = label.getFont();
label.setFont(label.getFont().deriveFont(font.PLAIN, 14.0f));
JButton closeButton = new JButton("Close");
closeButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
dialog.setVisible(false);
dialog.dispose();
}
});
JPanel closePanel = new JPanel();
closePanel.setLayout(new BoxLayout(closePanel, BoxLayout.LINE_AXIS));
closePanel.add(Box.createHorizontalGlue());
closePanel.add(closeButton);
closePanel.setBorder(BorderFactory.createEmptyBorder(0, 0, 5, 5));
JPanel contentPane = new JPanel(new BorderLayout());
contentPane.add(label, BorderLayout.CENTER);
contentPane.add(closePanel, BorderLayout.PAGE_END);
contentPane.setOpaque(true);
dialog.setContentPane(contentPane);
// Show it.
dialog.setSize(new Dimension(300, 150));
dialog.setLocationRelativeTo(frame);
dialog.setVisible(true);
}
}
});
return createPane(moreDialogDesc + ":", radioButtons, showItButton);
}
/**
* Create the GUI and show it. For thread safety, this method should be
* invoked from the event-dispatching thread.
*/
private static void createAndShowGUI() {
// Create and set up the window.
JFrame frame = new JFrame("DialogDemo");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
// Create and set up the content pane.
DialogDemo newContentPane = new DialogDemo(frame);
newContentPane.setOpaque(true); // content panes must be opaque
frame.setContentPane(newContentPane);
// Display the window.
frame.pack();
frame.setVisible(true);
}
public static void main(String[] args) {
// Schedule a job for the event-dispatching thread:
// creating and showing this application's GUI.
javax.swing.SwingUtilities.invokeLater(new Runnable() {
public void run() {
createAndShowGUI();
}
});
}
}
/*
* Copyright (c) 1995 - 2008 Sun Microsystems, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of Sun Microsystems nor the names of its contributors may
* be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/* 1.4 example used by DialogDemo.java. */
class CustomDialog extends JDialog implements ActionListener,
PropertyChangeListener {
private String typedText = null;
private JTextField textField;
private DialogDemo dd;
private String magicWord;
private JOptionPane optionPane;
private String btnString1 = "Enter";
private String btnString2 = "Cancel";
/**
* Returns null if the typed string was invalid; otherwise, returns the string
* as the user entered it.
*/
public String getValidatedText() {
return typedText;
}
/** Creates the reusable dialog. */
public CustomDialog(Frame aFrame, String aWord, DialogDemo parent) {
super(aFrame, true);
dd = parent;
magicWord = aWord.toUpperCase();
setTitle("Quiz");
textField = new JTextField(10);
// Create an array of the text and components to be displayed.
String msgString1 = "What was Dr. SEUSS's real last name?";
String msgString2 = "(The answer is \"" + magicWord + "\".)";
Object[] array = { msgString1, msgString2, textField };
// Create an array specifying the number of dialog buttons
// and their text.
Object[] options = { btnString1, btnString2 };
// Create the JOptionPane.
optionPane = new JOptionPane(array, JOptionPane.QUESTION_MESSAGE,
JOptionPane.YES_NO_OPTION, null, options, options[0]);
// Make this dialog display it.
setContentPane(optionPane);
// Handle window closing correctly.
setDefaultCloseOperation(DO_NOTHING_ON_CLOSE);
addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent we) {
/*
* Instead of directly closing the window, we're going to change the
* JOptionPane's value property.
*/
optionPane.setValue(new Integer(JOptionPane.CLOSED_OPTION));
}
});
// Ensure the text field always gets the first focus.
addComponentListener(new ComponentAdapter() {
public void componentShown(ComponentEvent ce) {
textField.requestFocusInWindow();
}
});
// Register an event handler that puts the text into the option pane.
textField.addActionListener(this);
// Register an event handler that reacts to option pane state changes.
optionPane.addPropertyChangeListener(this);
}
/** This method handles events for the text field. */
public void actionPerformed(ActionEvent e) {
optionPane.setValue(btnString1);
}
/** This method reacts to state changes in the option pane. */
public void propertyChange(PropertyChangeEvent e) {
String prop = e.getPropertyName();
if (isVisible()
&& (e.getSource() == optionPane)
&& (JOptionPane.VALUE_PROPERTY.equals(prop) || JOptionPane.INPUT_VALUE_PROPERTY
.equals(prop))) {
Object value = optionPane.getValue();
if (value == JOptionPane.UNINITIALIZED_VALUE) {
// ignore reset
return;
}
// Reset the JOptionPane's value.
// If you don't do this, then if the user
// presses the same button next time, no
// property change event will be fired.
optionPane.setValue(JOptionPane.UNINITIALIZED_VALUE);
if (btnString1.equals(value)) {
typedText = textField.getText();
String ucText = typedText.toUpperCase();
if (magicWord.equals(ucText)) {
// we're done; clear and dismiss the dialog
clearAndHide();
} else {
// text was invalid
textField.selectAll();
JOptionPane.showMessageDialog(CustomDialog.this, "Sorry, \""
+ typedText + "\" " + "isn't a valid response.\n"
+ "Please enter " + magicWord + ".", "Try again",
JOptionPane.ERROR_MESSAGE);
typedText = null;
textField.requestFocusInWindow();
}
} else { // user closed dialog or clicked cancel
dd.setLabel("It's OK. " + "We won't force you to type " + magicWord
+ ".");
typedText = null;
clearAndHide();
}
}
}
/** This method clears the dialog and hides it. */
public void clearAndHide() {
textField.setText(null);
setVisible(false);
}
}