showMessageDialog « JOptionPane « Java Swing Q&A





1. Centering dialog using JOptionPane.showMessageDialog    stackoverflow.com

I’ve always been using code similar to the following to display dialogs:

JOptionPane.showMessageDialog(JOptionPane.getFrameForComponent(this), … yada
However, I’m now thinking that this is "more correct":
JOptionPane.showMessageDialog(getRootPane(), … yada
What do people prefer / recommend?

2. How to make a function like JOptionPane.showMessageDialog(xxx,"xxx")?    stackoverflow.com

It take a full weekend with stressful in trying to make a function that show dialog and could return value after click ok (like JOptionPane.showMessageDialog(xxx,"xxx"))? could anyone help me about writing ...

3. Java system.out.print to print JOptionPane.ShowMessageDialog    stackoverflow.com

How can I print system.out.print message into a JOptionPane.ShowMessageDialog I need it to run through the for loop and then outside the for loop I need it to display inside of ...

4. JOptionPane.showMessageDialog Query?    stackoverflow.com

This is the Scenario. I have Code which intiates a Alram when an error is encountered.

AudioAlarm t = new AudioAlarm(song);
    try {
        ...

5. JOptionPane.showMessageDialog() shows but without any message?    stackoverflow.com

In the following code, I call JOptionPane.showMessageDialog, inside a try/catch block. But when the error is caught, my JOptionPane is visible but without any message !!! Does someone knows why and ...

8. JOptionPane.showMessageDialog    coderanch.com

I am reading some response from a device which is on network,and udp server is running on that, i am sending some command to it, and reading response from it, and on behalf of that response, i try to pop message through swing componet i.e, JOptionPane.showMessageDialog(null,"some message"); ,but the prob. is that on pop of this message box,GUI gets hung. if ...





10. Help with parameters for JOptionPane.showMessageDialog    coderanch.com

I have tried entering the following but I get an error: JOptionPane.showMessageDialog(frame,"Eggs are not supposed to be green.","A plain message", JOptionPane.PLAIN_MESSAGE); The specific error is: C:\Users\Dad\Documents\NetBeansProjects\CS8625\ParallelSpeedUpTutorial\src\com\yahoo\jeffciaParallelSpeedup\ParallelSpeedupGUI.java:631: cannot find symbol symbol : variable frame location: class com.yahoo.jeffciaParallelSpeedup.ParallelSpeedupGUI JOptionPane.showMessageDialog(frame,"Eggs are not supposed to be green.","A plain message", JOptionPane.PLAIN_MESSAGE); Note: C:\Users\Dad\Documents\NetBeansProjects\CS8625\ParallelSpeedUpTutorial\src\com\yahoo\jeffciaParallelSpeedup\ParallelSpeedupGUI.java uses or overrides a deprecated API. Note: Recompile with -Xlint:deprecation for details. 1 ...

11. JOptionPane. showMessageDialog() problem    coderanch.com

Here is the code colourBar.add(butR); JPanel toolBar = new JPanel(); JPanel labelBar = new JPanel(); JPanel textBar = new JPanel(); JPanel colourBar = new JPanel(); //Add buttons to the tool bar toolBar.add(bUp); toolBar.add(bDown); toolBar.add(bLeft); toolBar.add(bRight); labelBar.add(inputLabel); textBar.add(input); colourBar.add(butG); colourBar.add(butB); colourBar.add(butY); //Add the tool bar to the container Container c = this.getContentPane(); c.add(labelBar); c.add(textBar); c.add(toolBar); c.add(colourBar); this.setLayout( new FlowLayout() ); this.setSize( 500,500 ...

12. Problem with JOptionPane.ShowMessageDialog    coderanch.com

Hi, I am facing a problem with JOptionPane.ShowMessageDialog() The problem is that the message is not coming to front of the screen when a java applet is opened. The scenario is like this: User login in to application GUI in IE and home page is displayed. From there user trying to launch another swing GUI by clicking on a link. During ...

13. JOptionPane.showMessageDialog()    coderanch.com

14. About JOptionPane.showMessageDialog    java-forums.org

Hi I was wondering if I could use a for(){} in a JOptionPane.showMessageDialog.To explain,let's say I have an array A,full of integers,and have done two different equations using the numbers from A and stored the the results in two arrays B,C one for each equation.Can I use one message box to print all the results in a form like this: Number: ...

16. JOptionPane.showMessageDialog use    java-forums.org

Hi everyone, I am working on a school project and I am stuck in this line. The code works and I get the result I need but they are all in the same line. [code] JOptionPane.showMessageDialog(null, "Subtotal: " + String.format("%5.2f", subTotal) + "Tax: " + String.format("%5.2f", orderTax) + "Total: " + String.format("%5.2f", saleTotal)); [\code] I tried using "\n" to make it ...





17. JOptionPane.showMessageDialog    forums.oracle.com

18. Help using parseDouble and JOptionPane.showMessageDialog    forums.oracle.com

} --- After I compile with no errors. I get this: --- Exception in thread "main" java.util.IllegalFormatConversionException: f != java.lang.String at java.util.Formatter$FormatSpecifier.failConversion(Formatter.java:3978) at java.util.Formatter$FormatSpecifier.printFloat(Formatter.java:2718) at java.util.Formatter$FormatSpecifier.print(Formatter.java:2664) at java.util.Formatter.format(Formatter.java:2430) at java.util.Formatter.format(Formatter.java:2364) at java.lang.String.format(String.java:2558) at DialogBox.main(DialogBox.java:17) --- I know I am making some silly mistake, I just don't know what. Thanks a ton for your help! Edited by: Kazammm on Feb 22, 2008 ...

19. Formatting Double in JOptionPane.showMessageDialog()    forums.oracle.com

JOptionPane.showMessageDialog(null,"The " + input1 + " is available for: $" + input2 , "Found", JOptionPane.INFORMATION_MESSAGE); break; } } } I need input2 to print out in the message box with two decimal places (for shovel 35.40). It works fine for hammer and saw. However, for shovel it doesn't. It drops the zero. Any idea would be appreciated.

20. usage of JOptionPane.showMessageDialog and showInputDialog    forums.oracle.com

Hi all, a problem here. Lets say in terms of GUI, I am only allowed to use JOptionPane.showInputDialog and showMessageDialog. 1. The inputDialog also happens to be my menu. It prompts user to key a number. After the user keys in a number, another inputDialog box appears prompting for another input number. I wish to make it such that : Keying ...

21. JOptionPane.showmessagedialog    forums.oracle.com

Irvin, Thanks for your reply, i just need some small help then. sayHello(IP_Addr1, (JOptionPane.showMessageDialog(null, "The client is streaming the video"))); as you say null, solves the problem. i am trying to incorporate this to the above method, and if i do that its says void type not allowed here. hope you would be able to help. Thank You Gan.P

22. Help formating in a JOptionPane.showMessageDialog    forums.oracle.com

I'm new to Java and this is my first semester of using or even learning it. I'm using a showMessageDialog box to output my results to the screen. The question is how do I format it to only show the first two digits after the decimal place in a decimal number? Please help.

23. Beginner Java JOptionPane.showMessageDialog    forums.oracle.com

I want to know some simple information. I have a JOptionPane.showInputDialog and I was wondering if depending apon what information they enter, it will output a different JOptionPane.showMessageDialog For example a user types in train and they see the specific JOptionPane.showMessageDialog but if they type in truck, it shows a different one. How is this possible?

24. JOptionPane.showMessageDialog    forums.oracle.com

25. Help with JOptionPane.showMessageDialog formatting    forums.oracle.com

Well, first there's the different amount of detail in the two examples. Maybe that's significant, I can't tell. The posted code doesn't display "blah" anywhere so probably it isn't. The most obvious other difference is that the first example has "11-10" and the second has "11-20", but I don't see anything in the code that could write "11-10". So I guess ...

26. Widescreen problem when JOptionPane.showMessageDialog!!!    forums.oracle.com

JOptionPane.showMessageDialog (null, "Du r vlkommer till oss p Java-party \nlrdagen den 21 maj kl. 19.30"); } } the widescreen on my dell D620 turns black and then the dialog shows in the right lower corner but not totaly. I can't see the whole dialog and I can't do a thing with my laptop. What's the problem????? Others can run the script ...