JDialog 1 « Dialog « Java Swing Q&A





1. How do I determine if a JDialog has children?    stackoverflow.com

I've got a custom window class that is a couple levels down extending a JDialog. We have windows that we create and sometimes we create new windows as children of ...

2. javax.swing.JDialog is appearing twice on windows device    stackoverflow.com

I have created a JDialog to be opened when I click on the edit button of my JFrame, it is being opened properly and does'nt have any issue, but when I ...

3. JComobox is not showing in the JDialog    stackoverflow.com

I have 2 classes. when I put bold 3 lines in the method addCourses() the dialog does not show combobox in the Panel but when I remove from addCourses and put those bold ...

4. How set FilterExtensions for Swing JDialog?    stackoverflow.com

How filter the files by extensions (in the screen), like this example thanks, celso.

5. Adding spinning tool in jDialog in java    stackoverflow.com

I am working in a desktop application. In my application i am performing login operation where user enters his id and password. Login page is created in java swings using jDialog. ...

6. RadioButtons in JDialog in Swing?    stackoverflow.com

I need to display a dialog box which contains radio buttons; and when I select the appropriate radio button, the dialog box should disappear?

7. JDialog Comes Shrinked On Creation    stackoverflow.com

I'm developing a swing project in Netbeans. I've created a JFrame and added a modal JDialog instance in that JFrame to get credentials from user. The JDialog instance is set visible ...

8. Simple JDialog causing Stack Overflow    stackoverflow.com

I'm writing a visual application in Netbeans, and came across the need for a dialog box. I decided to copy sections of code from the AboutBox that Netbeans provides automatically, only ...

9. JDialog fails to pack(), only sometimes    stackoverflow.com

I have written a nifty thing in Java with a GUI that includes a JDialog that starts out rather small and then uses pack() to accommodate things the progam later puts ...





10. Swing JDialog bug?    stackoverflow.com

I'm trying to create my own dialog by extending the JDialog class this is the code i used to start:

import javax.swing.JDialog;

public class ColorManager extends JDialog {
    private static final ...

11. JDialog within JDialog     stackoverflow.com

How do I add JDialog within another JDialog?

12. Components in JDialog not showing    stackoverflow.com

First of all: I know this question seems to have been asked a few million times, but none of the answers given to other questions seem to work with me. Sometimes, when ...

13. How can I set the MaximumSize on a JDialog?    stackoverflow.com

I tried to do something like:

  public static void main(final String[] args)
  {
    JDialog dialog = new JDialog();

    dialog.add(new JButton("XXXXXXX"));
    ...

14. Identify whether JDialog is already opened    stackoverflow.com

How do I identify whether a JDialog component is already opened or not, thus, it would avoid the same JDialog to be opened twice at the same application instance? One solution I ...

15. Swing JDialog box appear itself?    stackoverflow.com

public Action colorAction = new AbstractAction("Font Color", new ImageIcon(
        getClass().getResource("/img/color.png"))) {
    public void actionPerformed(ActionEvent e) {
      ...

16. How to use the JDialog without using JDialog     stackoverflow.com

sorry for the strange title, but here's the explanation. So I have a class StudentRepository with a List of students, which were selected on a GUI (via a TableModel). Attributes of a Student-object ...





17. Java -- JDialog unmovable    stackoverflow.com

What code will facilitate making a JDialog unmovable? I've looked at two options:

  1. setUndecorated(true); which works but removes all the trimmings.
  2. addComponentListener and overriding the componentMoved() method, which causes the JDialog to subsequently ...

18. AWTUtilities setWindowOpaque causing problems    stackoverflow.com

I have a modal JDialog that I set non-opaque with a call to the com.sun.awt.AWTUtilities method, setWindowOpaque(this, false). I encounter problems when I set the modal JDialog to be non-opaque. ...

19. Zero-sized JDialog: what's going on?    forums.netbeans.org

Greetings! This is my first message. Although I have some Java experience in the past years, I am a beginner. I decided to give it a go for a prototype I ...

20. JDialog, Binding and speed    forums.netbeans.org

in the tutorials i find how to build custom db app. in this tutorial to set object from the main app to the new opened dialog (ex: product editor in products ...

21. Can a JDialog box be copied from one project to another?    forums.netbeans.org

Hi, I am using netbans 6.5.1 and Java SDK 6. I am new to this IDE so bear with me. I developed a simple "Java Desktop Application" using the wizard, compiled ...

22. JDialog Help    forums.netbeans.org

hi, i need help in calling a JDialog. i want to call the JDialog component which i have created after i pressed the OK button. but i dont know how to ...

23. Using multiple JDialog Forms    forums.netbeans.org

Posted: Sat Sep 18, 2010 5:37 am Post subject: Using multiple JDialog Forms Hello I'm new to the forum and was hoping to get some newbie help. I'm trying to make a java gui that can use several Jdialogs. I'm fairly good at java it's just that netbeans is so new to me. I want a main page ...

24. JDialog problem    forums.netbeans.org

hrisikeshsahu Joined: 02 Oct 2010 Posts: 2 Posted: Sat Oct 02, 2010 4:26 am Post subject: JDialog problem Hi All, I have created a dialog with 1) two radio buttons, ( radBtnFirst, radBtnSecond) 2) first label , and first text bar ( lblFirst,txtFirst) 3) second label , second text bar(lblSecond, txtSecond) 4) third label and third text bar. ...

25. JDialog as Splash Before JFrameView    forums.netbeans.org

Hi, I am developing my Desktop Application(ProxyManager). This contains main class ProxyManagerApp, ProxyManagerView, ProxyManagerAboutBox as they are provided by the Netbeans itself. I have added a new JDialog SplashScreen in the package. I want to show it before ProxyManagerView(FrameView) opens. I have implemented a timer in the Splash that disposes it in 5secs. I dont want to use the SplashScreen Image ...

26. jDialog has no formatting when invoked from program    forums.netbeans.org

I started a new desktop GUI and rather than do my usual copy of an existing project and then modify, I decided to learn the new GUI builder features in version 6.8. I added two jDialog components and duplicated the format from another project. When I look at the dialog using the Preview Design button, it appears as I expected. But ...

27. Regarding JDialog    forums.netbeans.org

I have created JDialog inside MDI main frame but that JDialog is going out of the main screen. how to write code to make jDialog to reside inside main frame itself -- View this message in context: http://netbeans-org.1045718.n5.nabble.com/Regarding-JDialog-tp4406222p4406222.html Sent from the Netbeans Project Developers (not for user help) mailing list archive at Nabble.com.

28. Re: Regarding JDialog    forums.netbeans.org

I have created JDialog inside MDI main frame but that JDialog is going out of the main screen. how to write code to make jDialog to reside inside main frame itself

29. Not able to record Swing JDialog Box with JMeter    jmeter.512774.n5.nabble.com

Hi, I am recording a java webstart based application using JMeter Proxy. The steps involved are as follows: 1. Connect to webserver and download a .jnlp file 2. Download all the jars required to launch the application. 3. Then a swing dialog box is raised asking for the login information to the same server but at different port. 4. Once login ...

30. JDialog    coderanch.com

Since your Java code is executed on the server side, your dialog would open on the server - and the admins would be probably able to press the button - not what you intend, right? In your case, you will probably want to have a message on the client side - for this you can use javascript's alert(). Just pour some ...

31. JDialog    coderanch.com

32. JDialog question    coderanch.com

It is the same event, but it needs to process the data which user input in the dialog. I tried: dialog.setVisible(true); //get data from dialog then go on. So I suppose that the dialog is modal, and after setVisible(true), other commands can go on only after user closes the dialog. And it works well. But I am afraid that such a ...

33. Swing JDialog    coderanch.com

34. JDialog    coderanch.com

35. JToolBar & JDialog    coderanch.com

36. JDialog    coderanch.com

Thanks a lot Jennifer for your response, i have tried that option but unfortunately the line of code you suggested only removes the functionality of the button, i am looking forward to something like making the button GRAYED in color (Like you see it in windows, a grayeed disabled button .....) Waiting for your response.

37. JDialog    coderanch.com

Thanks a lot Vanin for you response inspite of it being a sleeping time out there, i do appreciate your proactive nature for a speedy reply to this mail. I am sorry to say that but i was asking about disabling the button itself and not disabling the functionality of the button. It should be grayed like in Windows. With this ...

38. JDialog    coderanch.com

39. JDialog    coderanch.com

40. JDialog    coderanch.com

41. JDialog problems    coderanch.com

I have a custom dialog using a subclass of JDialog. I have few problems with this dialog - 1) I want to make sure that when user presses escape, the default "Cancel" operation should take place. Is there a similar API like getRootPane().setDefaultButton(btnDefOK) ? 2)Is there a way to *return* value from the dialog when blocking call dlg.show() returns? As of ...

42. JDialog questions    coderanch.com

43. problem with JDialog (urgent) please help    coderanch.com

hi i have some combo boxes and textfields. in textfield focus lost i am validating the value if invalid i am showing jDailog to show the message. i am in textfield and enterdrd invalid data and with mouse clicked on the combo.then it is showing the jDailog but on click of o.k on the dailog box.the combo is getting expanded. but ...

44. Putting back JDialog    coderanch.com

45. JDialog Opens Very Tiny    coderanch.com

46. Getting Jdialog reference from AppletContext    coderanch.com

Hi All, I very urgently need your help. My Problem is as follows From Japplet I am opening a JDialog and is passing the appletContext in Constructor. This appletcontext I use to get some common resources like images etc from a common java file. Now the problem is that from this appletcontext can I know the instance of the dialog ? ...

47. Passing a JScrollPane to a JDialog    coderanch.com

I can't make out from your code whether you are adding the exact same instance of the scrollpane to your dialog or if you are making a new instance to add to the dialog. I don't think you can use the same instance of a swing component in 2 places at once... you could create a clone of the one to ...

48. Problem with JDialog and setSize()    coderanch.com

I am trying to size a dialog based on the screen resolution. here is the code.... toolKit = Toolkit.getDefaultToolkit(); screenSize = toolKit.getScreenSize(); width = (int) screenSize.getWidth(); height = (int) screenSize.getHeight(); width = width - (width / 1.5); height = height - (height / 2); setSize( (int) width, (int) height); This works well for JFrames, but wont work for my dialog. Any ...

50. JDialog undecorated but resizeable???    coderanch.com

You'll have to do all the resizing yourself with your own MouseMotionListener.... something like this : import java.awt.BorderLayout; import java.awt.Point; import java.awt.Rectangle; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.MouseEvent; import java.awt.event.MouseMotionAdapter; import javax.swing.BorderFactory; import javax.swing.JButton; import javax.swing.JDialog; import javax.swing.JPanel; import javax.swing.SwingUtilities; public class SelfResize extends JDialog { public SelfResize() { setUndecorated( true ); JPanel p = new JPanel(); JButton close = new ...

51. JDialog question    coderanch.com

52. Postioning JDialog    coderanch.com

53. regarding JDialog .    coderanch.com

54. JDialog - akward problem    coderanch.com

55. JDialog question    coderanch.com

56. Making JDialog visible    coderanch.com

57. JDialog --PLS HELP !!    coderanch.com

58. Creating JDialog with Jdialog    coderanch.com

59. JDialog is blank whilst other tasks are running    coderanch.com

Hi There, I have an instance of JDialog with some information that I would like to update as I run a series of methods. All I am updating are JLabel instances by using the setIcon() method (and in future setText() too). The JDialog only updates after all my methods have run, even though I use the setIcon() method in between my ...

60. Getting informatoin from a JDialog    coderanch.com

61. JDialog Problem    coderanch.com

Hi: I have this problem, i hope someone can helpme. I got 1 class, this launch another class, this is a jDialog(1) with 2 jTextFields (a & b), this jTextfields both have a keylistener. with the second jtextfield(b) i launch another jdialog(2) with 1 jtextfield with a keylistener, with this listener i finish the jdialog and return to the first jdialog(1) ...

62. error creating JDialog    coderanch.com

import javax.swing.*; import java.awt.event.*; import java.awt.*; public class AdminLogIn { JLabel lblBrukernavn; JLabel lblPassord; JTextField txtBrukernavn; JPasswordField passordFelt; JDialog AdminLogIn; /** Creates a new instance of AdminMeny */ public AdminLogIn() { // public void createAdminFrame() { // System.out.println("pner administrasjons menyen"); AdminLogIn = new JDialog(null, "Administrator Log-inn", true); //AdminLogIn.setTitle("Innlogging for administrasjon"); AdminLogIn.getContentPane().setLayout(null); AdminLogIn.setBounds(150,150,300,250); lblBrukernavn = new JLabel("Bruker-ID"); lblPassord = new JLabel("Passord"); lblBrukernavn.setBounds(20,20,120,40); ...

63. Problem with JDialog Box    coderanch.com

Hi, I have a JDialogBox which is displayed for two different actions. When i double click on a table cell this dialog box is diplayed & also when i right click on the tabl cell this dialog gets displayed. When it gets displayed for a double click all the components of that dialog are to be made visible. But when it ...

64. JDialog    coderanch.com

65. Strange problem on JDialog show method    coderanch.com

Hi, there: I met a strange problem on JDialog. I have a swing application, using JDK1.3, eclipse 2.1.3 as my developing tool. I have a dialog extends from JDialog, which is supposed to pop up for "yes" and "no" choice. Everything works fine if I invoke the application from "debug" mode. However, if I invoke the application from "run" mode, everything ...

66. JDialog with ClassCastException ?!??!    coderanch.com

67. JDialog on JDialog    coderanch.com

When a window is being displayed, and that window is modal, you can't do anything else. It has complete control of the windows and the mouse and no other window can get it. You can't have two modal windows at once because only one can have this control. I understand what you are trying to do, and it makes sense, but ...

68. Double JDialog question    coderanch.com

69. JDialog Dilemma I Have    coderanch.com

70. JDialog    coderanch.com

71. Non-resizeable JDialog    coderanch.com

72. JDialog not showing components    coderanch.com

73. JDialog    coderanch.com

74. using JDialog    coderanch.com

need help in identifying what's wrong with my codes.is giving the following exception after running the code: the exception is: Exception in thread "main" java.lang.NullPointerException at java.awt.Container.addImpl(Unknown Source) at java.awt.Container.add(Unknown Source) at javax.swing.JDialog.addImpl(Unknown Source) at java.awt.Container.add(Unknown Source) at TestDialog.(TryDialog.java:28) at TryDialog.(TryDialog.java:68) at TryDialog.main(TryDialog.java:91) the code is: import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.border.*; class TestDialog extends JDialog{ private JTextField first,middle,last,contact,phone; ...

75. Setting placement of JDialog    coderanch.com

import javax.swing.*; import java.awt.*; import java.awt.event.*; class Testing { public void buildGUI() { JFrame f = new JFrame("JFrame"); f.getContentPane().add(new PanelClass(f)); f.pack(); f.setLocationRelativeTo(null); f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); f.setVisible(true); } public static void main(String[] args) { SwingUtilities.invokeLater(new Runnable(){ public void run(){ new Testing().buildGUI(); } }); } } class PanelClass extends JPanel { private DialogClass myDialog; public PanelClass(JFrame parent) { setPreferredSize(new Dimension(200,200)); myDialog = new DialogClass(parent); SwingUtilities.invokeLater(new ...

76. File name in JDialog    coderanch.com

//You will get a selected file name from the following method File selectedFile = fileChooser.getSelectedFile(); //You will get a directory name from the following method File currentDirectory = fileChooser.getCurrentDirectory(); // now check for the file in that directory if (!new File(currentDirectory.getName()+selectedFile.getName())).exists()) { JOptionPane.showMessageDialog(this, "File Not Found", "Error", JOptionPane.ERROR_MESSAGE); } //PLEASE CORRECT COMPILATION ERROR AND TYPO CORRECTIONS SPECIALLY IN BRACKETS IN IF ...

77. setting bg in jDialog    coderanch.com

import java.awt.*; import javax.swing.*; public class SetBackgroundTest { static JPanel message; public static void main(String[] args) { message = new JPanel(); message.setBackground(Color.pink); message.setPreferredSize(new Dimension(100,50)); JOptionPane pane = new JOptionPane(message, JOptionPane.WARNING_MESSAGE); pane.setBackground(Color.red); changeBackgroundFor(pane, Color.red); JDialog dialog = pane.createDialog(null, "dialog"); dialog.pack(); dialog.setLocation(200,200); dialog.setVisible(true); } private static void changeBackgroundFor(Container parent, Color color) { Component[] c = parent.getComponents(); for(int j = 0; j < c.length; ...

78. how to use the defined JDialog Object?    coderanch.com

Welcome to the Ranch. Plese use code tags around your quoted code; it makes it easier to read. Have you copied and pasted that code? Did you notice you have written jDialog1 in one place and JDialog1 in another? You realise you are creating a new local variable whenever you click on the button; it is a completely different object from ...

79. Saving a JDialog using ImageIO giving many problems    coderanch.com

If it's really an 8000x8000 image, that's on the order of 200MB of raw data before PNG compression. Could it be that this has nothing to do with your dialog or Swing and that writing almost any 8000x8000 PNG would take that long? things that I wonder: A) What kind of screen do you have that can display a 8000x8000 pixel ...

80. Problem with JDialog    coderanch.com

Hello! I'm retrieving info from a database that lasts about 7-10 seconds. I have the following class that displays info about retrieval class InfoDialog extends JDialog{ JLabel InfoLabel; InfoDialog(JFrame parent, String title){ super(parent, title); setSize(300, 70); setLayout(new FlowLayout(FlowLayout.LEFT, 20 , 20)); setLocationRelativeTo(null); InfoLabel = new JLabel("Retrieving database info......................"); getContentPane().add(InfoLabel); validate(); } } and my retrieve method getClientinfo(); That's what I do ...

81. Help with Layout and JDialog    coderanch.com

I have a few JDialog's that I need to create which have similiar characteristics. i.e. one has: Enter ID:__________ Enter Password:__________ Re-enter Password:__________ The next one might have the exact same thing but without the reenter password. There are two others that vary a little more than these two but have some of the same items. In order to simplify the ...

82. Using JDialog... need help please    coderanch.com

I have written 2 classes. First class calls the second class that extends JDialog. This class will then spawn a window that has a few radio buttons and a sumbit and cancel button. I have everything coded up but when I launch the jbInit(), which returns a boolean value, from my main class it executes before the sumbit or cancel button ...

83. Regarding JDialog    coderanch.com

84. Problem seeing JDialog's components    coderanch.com

Hi all, I have this minor problem. When I click the "show form" button, a dialog window pops up. The dialog consists of text fields, checkbox, combo boxes representing form's fields. I enter data into those fields and click "create" button. Now I click the "show form" button again, I can't see those text fields. Also the data entered earlier is ...

85. Creating a help JDialog    coderanch.com

I am looking at having to create a help JDialog that is similar to Eclipse, but a bit simpler but it does need to dynamically load help file as plugins get activated. I was hoping there is a library that handles the heavy lifting. I had no luck searching for one, is there one? Is it easier to display content that ...

86. Question about JDialog?    coderanch.com

I'm developing a small application in Netbeans.And It has a Jdialog which takes some user inputs. After taking them I hide that dialog box saying setVisible(false). Then when i want to get some new user inputs I called it using setVisible(true).Problem is in the second time those user input fields contains the data I entered in the first time . But ...

87. Jdialog issue    coderanch.com

88. Disposing JDialog increases CPU usage up to 100%    coderanch.com

Hi Java friends. I'm confronted with a really strange issue. I cannot reproduce the problem in another case, but only in this single case. Perhaps, you did already gather some experiences with this: I'm showing a modal JDialog in a main frame context. The default close operation was set on DISPOSE_ON_CLOSE. As soon as I close the JDialog its dispose method ...

89. JDialog problem    coderanch.com

Hi I have JFrame with a JButton, and when clicked it opens up a new JDialog with a JTextField with some text in it. When this JDialog is closed, the text in the text field is erased, however when the JDialog is opened again, the old text that was erased flicker (only for an instant, if you look closely). I'd like ...

91. How to call JDialog    coderanch.com

import java.awt.GridLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.*; public class JDialog1 extends JDialog implements ActionListener { JDialog keyDialog; JPanel keyPanel; String arr = "qwerty"; JButton arrList[]; int arrlen = arr.length(); String buffer=""; JTextField searchField; public JDialog1(){ keyDialog = new JDialog(); keyPanel = new JPanel(); keyPanel.setLayout(new GridLayout(1,6)); arrList = new JButton[arrlen]; for (int i = 0; i < arrlen; i++) { arrList[i] ...

92. JDialog    coderanch.com

You need to provide more info. We can't guess why you're getting an error - other than for the obvious reasons stated in the error - without seeing the code causing the error. I'm going to guess that you don't have a CustomDialog constructor that matches your instantiation of a CustomDialog, but that's a guess.

93. JDialog and WindowFocusListener Not working the way I think it should.    coderanch.com

Below is the code that I'm working with. I am creating (attempting) button that pops up a calendar allowing the choosing of a date. All this code works fine. however, someone suggest I use a Popup window. In my research, I came across some examples to use WindowFocusListener. So I said GREAT! I began to add this code to mine. Well ...

94. JDialog problem    coderanch.com

95. problem with JDialog    coderanch.com

i dont get this at all. i have used JOptionPane in the past with no problem. here is the relevant code private Paint parent; // Reference to the JFrame containing this Panel if(parent.file != null) // Open the file { BufferedImage image; try { image = ImageIO.read(parent.file); if(image == null) { String message = "This program can only open image files, ...

96. setLocation on a JDialog is ignored    java-forums.org

Hello- I'm trying to set the location of a JDialog. For some reason my setLocation() call seems to be ignored, and the JDialog just remains at 0,0 all the time. Does anyone know what I'm doing wrong? I've created a simple class below which illustrates the issue: import javax.swing.*; import java.awt.event.*; public class JDialogTest { public static void main(String[] args) { ...

97. how to set minimum space in a jdialog    java-forums.org

98. Overwriting add() to make an own subclass of JDialog    java-forums.org

Hi there... Maybe this question is kind of stupid but somehow I am stuck now. I've been doing all kind of GUI related work with Swing. Drawing own components is regular business. However, I wanted to create a subclass of JDialog that looks a bit nicer, however offers the same interface as the original JDialog + some more nice features. For ...

99. help with jdialog    java-forums.org

100. JDialog    java-forums.org

In my application there is a Print setup button. In the action listener for that button I want to create a JDialog. I want to read data from print setup buffer and use that data to set components in JDialog. I want then to show this JDialog in the modal capacity and let make some input. I know pretty much how ...