JOptionPane 1 « JOptionPane « Java Swing Q&A





1. Best way to detect whether code is running in an application server java    stackoverflow.com

For a J2EE bean I am reusing code that was developed for a java swing application. JOptionPane.showMessageDialog() is unfortunately commonly used. Most occurences luckily in code sections that are not reused ...

2. Adding Joptionpane in shutdownHook    stackoverflow.com

Hi Is there any way to show joptionpane in shutdownhook i.e I need to show a confirmdailog in my shutdownhook event

3. Using JOptionPane    stackoverflow.com

if i was using a JOptionPane message dialog box how would I be able to show an the whole array in the message section such as this little snipit? or ...

4. JOptionPane call stacks    stackoverflow.com

I got a little problem with a JOptionPane which I use to warn user if wrong input is found. It works correct first time. But when I close down the JFrame ...

5. Small problem while using JOptionPane    stackoverflow.com

I'm using JOptionPane.showMessageDialog(null,e,"Invalid Name",JOptionPane.ERROR_MESSAGE) method to display the exception extended from Exception class. But the Pop window is not getting displayed unless and until I press Alt+tab. What can be the reason? ...

6. How the JOptionPane works    stackoverflow.com

How can I control what happens with window after clicking JOPtionPane buttons ? I'm trying to implement simple file chooser. In my frame I have 3 buttons (OK, Cancel, Browse). Browse ...

7. URL in JOptionPane    stackoverflow.com

How can I add a clickable URL into a JOptionPane (in the middle of a text) ?

8. What is the equivalent of JOptionPane in JSP?    stackoverflow.com

I want to make such as JOptinonPane in JSP. What is the equivalent of it JSP?

9. Java Swing - How to sound beep before any JOptionPane?    stackoverflow.com

Whenever i show a JOptionPane in my Swing application i fire a beep before it like this :

Toolkit.getDefaultToolkit().beep();
JOptionPane.showMessageDialog( myFrame, "Message", "Title", JOptionPane.INFORMATION_MESSAGE );
Is there a way to apply the first line ...





10. JOptionPane in Java    stackoverflow.com

Does anyone know why tab (\t) does not work with JOptionPane.showMessageDialog? My code is as follows:

 String addText = "NAME\t\tADDRESS\t\tTEL.No\tEMAIL\n";
        for (int i = ...

11. Javascript's JOptionPane equivalent?    stackoverflow.com

I've got an alert box but I'd like there to be an Okay and then a Canel button like a JOptionPane in Java. Basically it'd work like this...

"Message"
 if okay then ...

12. joptionpane problem    stackoverflow.com

        JFrame frame = new JFrame();
        Object result = JOptionPane.showInputDialog(frame, "Enter a blog website");
    ...

13. Frame Comes up BLANK when running application (JAVA)    stackoverflow.com

So, with the help of some guys here, I was able to get this code to compile and run. But now, another problem has presented itself. When running the application, the ...

14. I am trying to create a tictactoe program but am having problems with the JOptionPane and drawing    stackoverflow.com

I am trying to create a TicTacToe java program for school and it doesn't draw at school but draws at home? I also have an issue with the JOptionPanes were ...

15. How to use `doClick()` on JOptionPane?    stackoverflow.com

I have a custom JOptionPane with two buttons as follows:

AgreementPanel panel = new AgreementPanel(this); // JPanel with some JLabels and JTextFields
JOptionPane pane = new JOptionPane(panel, JOptionPane.NO_OPTION);
Object[] options = {"Accept", "Decline"};
option = ...

16. NullPointerException - JOptionPane    stackoverflow.com

I am getting a NullPointerException with this option pane. I alert the user that a certain number of items must be selected:

JOptionPane.showMessageDialog(this, "At least one entity must be selected.",
  ...





17. How is it possible to check if JOptionPane is visible?    stackoverflow.com

I have a JOptionPane option dialog which is called in my application in case there is an invalid file. It then takes input for the right file. This is fine as long ...

18. Math.sqrt function    stackoverflow.com

    import javax.swing.JOptionPane;

public class PredefinedClass {
    public static void main(String[] args){
        do{
       ...

19. How can I dismiss one JOptionPane upon emergence of another JOptionPane in the GUI    stackoverflow.com

As you have seen from my subject above,
I would like to know how can I dismiss a JOptionPane which became irrelevant because of another JOptionPane and because the user ,for some ...

20. basic java gui program    stackoverflow.com

I need help writing a GUI application that: • When an attempt is made to close the window, the user should be asked via a dialog to confirm that they indeed wish to ...

21. Does Scanner use more resources than JOptionPane?    stackoverflow.com

This is just a simple small question that I was wondering about. It's probably really obvious but I'm unsure of it.

22. Does anyone know of code that wraps JOptionPane using the builder pattern?    stackoverflow.com

Good ol' JOptionPane contains a plethora of static methods. There are many combinations, yet to change certain options (like buttons) you still must specify other optional arguments - often defaults (like ...

23. Dynamically naming an instance of a class?    stackoverflow.com

Just a really quick question about something small. The following is part of a programming assignment for my programming 2 class. It focuses on inheritance and multiple classes. I've answered the ...

24. JOptionPane and e.getSource problem    bytes.com

JOptionPane.showMessageDialog(null, "To enter grades, select File, then Enter New Grades.\n" + "To finish, enter -1 in the grade box.", ...

25. import javax.swing.JOptionPane    bytes.com

hairul Dear friend, I hope u can help me figuring out this code.I'm very new in this java environment. import javax.swing.JOptionPane; public class GreatestNumber { public static void main (String[]args){ int[]num=new ...

26. Empty JOptionPane while profiling    forums.netbeans.org

NetBeans 6.7.1 on RHEL 4.4 When start profiling a project i got a empty JOptionPane dialog with the title "Progress..." . It was no getting closed for a long time. I ...

27. JOptionPane help, please    forums.netbeans.org

Posted: Fri Feb 05, 2010 4:08 pm Post subject: JOptionPane help, please Here is what I am trying to do: I would like once an error is caught ...

28. JOptionPane Assistance Requested    forums.netbeans.org

Having a few issues with JOptionPane. I am attempting to set it up so that once an error is caught by a catch block, that the catch block calls a custom error messaging method that displays a window with an error message, plus a detail button that lets the user see the full error message caught by the catch statement. Here ...

29. javax.swing.JOptionPane    coderanch.com

im using READY TO PROGRAM with java here is the error meassage when i try to compile it. javax/swing/JOptionPane is either a misplaced package name or a non-existent entity. When i use this exact code at my schools computers it seems to work fine. so i unno ty for your help all

30. JOptionPane    coderanch.com

I haven't had any problems with doing this. Can you give a little more information as to what you are doing and what results you are getting back? Perhaps a code sample that doesn't work the way you expect it to? [This message has been edited by Tom P (edited May 19, 2000).]

31. Deiconify JOptionPane    coderanch.com

32. JOptionPane question    coderanch.com

33. JOptionPane    coderanch.com

34. JOptionPane and FocusListener    coderanch.com

35. JOptionPane (is a!)    coderanch.com

37. JOptionPane Question    coderanch.com

If the application is started with incorrect number of command line arguments, I need to display a Error message box on the center of the screen. Once user presses ok on the message box, the app needs to exit. I am not really sure on how to handle this. Can some one help? [This message has been edited by Mike Sullivan ...

39. Joptionpane question    coderanch.com

40. JOptionPane    coderanch.com

import java.awt.GridLayout; import javax.swing.JCheckBox; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JTextField; public class Test { public static void main(String[] args) { //panel with 3 lines and 1 column JPanel messagePane = new JPanel(new GridLayout(3,1)); JTextField text = new JTextField(10); JCheckBox check = new JCheckBox("i'm a checkbox"); messagePane.add(new JLabel("I'm a label")); messagePane.add(text); messagePane.add(check); String[] buttonOptions = new String[]{"Yes", "No", ...

41. Escape Character and JOPTIONPANE    coderanch.com

42. Customise JOptionPane    coderanch.com

43. JOptionPane    coderanch.com

44. JOptionPane in AWT ?? [Similar to that]    coderanch.com

45. JOptionPane    coderanch.com

46. mailto- link in JOptionPane    coderanch.com

47. JOptionPane and modality.    coderanch.com

48. How to make Large JOptionPane?    coderanch.com

49. JOptionPane Customisation    coderanch.com

HI Phil, The JOptionPane has 4 areas; icon, message, input and buttons. You can pass in different objects to the constructor, not just Strings. try a showInputDialog dialog where the selection valies are an array of 3 vectors of 3 strings and observe what happens.( it throws the string representation of the vectors into a JCombo for you ) Trick is ...

50. Question about JOptionPane    coderanch.com

Sorry to ask it again. But another experipent on this JOptionPane. How to set the Top left Icon of the (Message)Box. I tried with following code but in vain. But if i try putting the test part also into the constructorit works very well. But than the problem would be that it pop the message window by default you can't call ...

51. Changing bgcolor of JOptionPane    coderanch.com

52. JOptionPane freezes !    coderanch.com

53. JOptionPane    coderanch.com

54. JOptionPane    coderanch.com

55. JOptionPane    coderanch.com

If you are producing the dialog with JOptionPane.showMessageDialog() you will know that the dialog was closed (either by the "OK" button being selected or the dialog closed with the "X" in the title bar) when code execution continues. This is a modal dialog so your code will halt while the JOptionPane is displayed awaiting a button selection. Once the dialog is ...

56. JOptionPane    coderanch.com

57. inputverifier - work with JOptionPane?    coderanch.com

58. JOptionPane on focusLost    coderanch.com

59. JOptionPane in foreground from a forwarded-by-a-servlet JSP page    coderanch.com

hi... i am developing a web application and i have five radiobuttons with a submit in a jsp page and a servlet which handles the request forwards to the same jsp page after some elaboration. some of the buttons require an Input Dialog to pop up so that the servlet could process it.. it works fine but the dialog doesn't pop ...

60. JOptionPane    coderanch.com

61. joptionpane    coderanch.com

JOptionPane pane = new JOptionPane(arguments); pane.set.Xxxx(...); // Configure JDialog dialog = pane.createDialog(parentComponent, title); dialog.show(); Object selectedValue = pane.getValue(); if(selectedValue == null) return CLOSED_OPTION; //If there is not an array of option buttons: if(options == null) { if(selectedValue instanceof Integer) return ((Integer)selectedValue).intValue(); return CLOSED_OPTION; } //If there is an array of option buttons: for(int counter = 0, maxCounter = options.length; counter < ...

63. JOptionPane question    coderanch.com

Geeks, I have a situation here. I have an application which is made up of two process. Each process displays a JFrame which has user interface components in them. Now I have an issue in displaying a modal popup. I used a JOptionPane which takes the parent frame as its containter. In which case it is modal with respect to that ...

64. JOptionPane Problem...    coderanch.com

Hi. I have a JOptionPane that is giving the user options of OK and CANCEL. I am trying to execute code based on what the user presses, but can't get it to work and I can't seem to figure out what I'm doing wrong. Here's my code: Object[] options = {"OK","CANCEL"}; int value = JOptionPane.showOptionDialog(null, s, "Warning", JOptionPane.DEFAULT_OPTION, JOptionPane.WARNING_MESSAGE,null, options, options[0]); ...

65. Slooooooowww JOptionPane    coderanch.com

66. JOption Pane    coderanch.com

67. JOptionPane    coderanch.com

68. JOption Pane dead Lock    coderanch.com

70. JOptionPane question    coderanch.com

71. JOptionPane    coderanch.com

72. regarding JOptionPane -very urgent    coderanch.com

Hi all, I have a problem with my message box. The problem is like this. I have a window which takes the order if every field is properly entered the message box is displayed with message "order accepted" . Now before i click the OK button of the message box and open another window which is related to the same application ...

73. Letters only in JOptionPane?    coderanch.com

74. JOptionPane    coderanch.com

Hello Friends, When I implemented JOptionPane in a simple program which is illustrated below, its working fine. But When I implemented it in an applet it is giving me java.lang.ClassNotFound Exception. My question is, can we implement all of the Swing componeets in an applet (Are there any Swing components that can't be embedded in an applet). I have included the ...

75. JOptionPane    coderanch.com

76. JOptionPane.    coderanch.com

77. JOptionPane question    coderanch.com

78. Making JOptionPane disappear after Ok is pressed    coderanch.com

You're probably doing this processing right in an event handler, which ties up the event-handing thread and blocks any screen updates until the processing is over. Any time you do any nontrivial computation in a GUI app, you should create a new Thread and do the computation in that Thread, freeing up the event thread to do things like make JOptionPanes ...

79. Hi everyone, Need help with JOption Pane. =)    coderanch.com

The soul is dyed the color of its thoughts. Think only on those things that are in line with your principles and can bear the light of day. The content of your character is your choice. Day by day, what you do is who you become. Your integrity is your destiny - it is the light that guides your way. - ...

80. JOptionPane behavior    coderanch.com

81. understanding JOptionPane    coderanch.com

Miguel, Using JDK 1.4.2_07 on Windows XP, the cast is not needed. Here is a sample program to demonstrate: import java.awt.BorderLayout; import java.awt.Container; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JOptionPane; import javax.swing.JTextField; public class ShoInDlg { public static void main(String[] args) { JFrame frame = new JFrame("ShoInDlg"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); Container contentPane = frame.getContentPane(); final JTextField jTextField = new JTextField(20); ...

82. joptionpane problems    coderanch.com

hi john, you have added "PropertyChangeListener" to the optionpane, so it will call propertyChange() method when you clicked on another button. in my opinion there are two ways to overcome from this problem. 1. insatiate your dialog box and option pane each time when it should display, so that each dialog is new one and each button 2. otherwise, change the ...

83. JOptionPane Timeout    coderanch.com

Hi, I like to work with home-made JDialog classes instead of the JOptionPane things. Needs more work of course but also more freedom. Here is a modal JDialog that asks YES or NO and you have 30 seconds time to make up your mind: //file CustomDialog.java import javax.swing.*; import java.awt.*; import java.awt.event.*; class CustomDialog extends JDialog implements ActionListener,Runnable{ private JButton jButton_Yes ...

84. JOptionPane aborts program    coderanch.com

I have written a Swing application using JDK1.5 and it works fine when run on a regular client PC (Win2k / XP). When I try running it as a application on a remote server using a Terminal Server session I have noticed that if my application creates any kind of message that displays via a JOptionPane the whole application closes down ...

85. Using JOptionPane in NoSalesException    coderanch.com

Hello everyone! I am having some trouble creating a NoSalesException. I am not getting any errors or anything like that, it just is not running properly. When I first run the program it pops up 5 times and then never pops up again. I think the exception should be thrown from calculateSales and handled from the calling method; however I could ...

86. JOptionPane    coderanch.com

87. JOptionPane affecting JTabbedPane    coderanch.com

OK, lets do this in reverse. here's a simple example of your description - add the code to make it disappear import java.awt.*; import java.awt.event.*; import javax.swing.*; class Testing extends JFrame { TabPanel[] tabPanels = new TabPanel[4]; public Testing() { setSize(300,200); setLocation(300,200); setDefaultCloseOperation(EXIT_ON_CLOSE); JTabbedPane tp = new JTabbedPane(); for(int x = 0; x < tabPanels.length; x++) { tabPanels[x] = new TabPanel(""+(x+1)); ...

88. JOptionpane    coderanch.com

Hi, I login in to my application and when i click on an item ,iam getting Joptionpane with yes & Cancel Buttons. When i click on Cancel button it closes that dialog box. When i relogin secong time without exit i have to click twice on Cancel Button to close that dialog. When i relogin third time the Cancel button needs ...

89. Transparent JOptionPane    coderanch.com

90. JOption Pane    coderanch.com

91. href in JOptionPane    coderanch.com

92. Constructing modified JOptionPane    coderanch.com

94. Set size for JOptionPane?    coderanch.com

95. Don't understand JOptionPane Constructor    coderanch.com

hay friend ! JOptionPane.OK_CANCEL_OPTION This is used for cancel the action in the dialog box ! there are some more option like ! asfollows ERROR_MESSAGE A dialog that indicates an error to the user. INFORMATION_MESSAGE A dialog with an informational message to the user. WARNING_MESSAGE A dialog warning the user of a potential problem. QUESTION_MESSAGE A dialog that poses a question ...

96. Internationalize JOptionPane    coderanch.com

97. JOptionPane doesn't show    coderanch.com

public void recTrip(Driver dri, Object oldVal){ log.debug("In recTrip"); try{ int result = JOptionPane.showConfirmDialog(this, "This trip has been reconciled. Do you want to change it?"); }catch(HeadlessException he){ log.debug("Headless " + he); } log.debug("Past JOptionPane"); try { ejbtm.setValue(ejbtm.getCurrentRowValue("main_dri_uid"), row, ejbtm.getRealColumnName(jt.getSelectedColumn())); updateWeekWithNewResource("Driver", "DRI", dri, (EjbTableModel)triptm.getValue(0, "DRI"), (ArrayList)triptm.getValue(0, "DRI_AVL_AL"), "driver_nbr", oldVal); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); }

98. Calling JOptionPane in A servlet Class    coderanch.com

99. What is the logic behind calls like JOptionPane.method()    coderanch.com

Forgive me on the title...here is the problem... 1. I need a clarification on what is the logic behind making calls like JOptionPane.showMessageDialog(); Integer.parseInt(); We do not create objects for these variables and we call the methods of the classes directly...how this is possible...are they any special kind of classes??? 2. I have not seen this kind of coding in any ...

100. JOptionPane mthods    coderanch.com