dispose « JFrame « Java Swing Q&A

1. Java Swing: dispose() a JFrame does not clear its controls    stackoverflow.com

I have a closeWindow() method which uses dispose() for the current JFrame to close down. When I show the window again, the controls (textboxes, lists, tables etc.) still have their previous ...

2. Java this.dispose not closing window when called    stackoverflow.com

I am writing a program from class, and I am attempting to have it set up so a window is created which shows search results in the form of buttons. ...

3. java swing program not closing after dispose is called on last window    stackoverflow.com

Preface: This is the first real swing program I have done. I have a swing program, where one JButton is supposed to exit the program. That button triggers this.dispose();. When i click ...

4. e.getWindow().dispose() is not working?    stackoverflow.com

I have a main program which calls a JFrame to get User information, If a user press submit I am storing the information in POJO and getting it into Main program. If ...

5. Java - Only dispose JFrame on close?    stackoverflow.com

In my Java program I would like that, regardless of any other windows being open, whenever the user clicks the red X in the corner, just that swing frame closes. I ...

6. How to reset a field in swing after dispose() is called    stackoverflow.com

I have a JFrame and I have created an object to open it and close it all around my project. This means I am using only one object for that JFrame. When ...

7. Performing action when closing JFrame    stackoverflow.com

In my program I have a main JFrame that holds a button. When this button is clicked a new JFrame appears in which I can change some information. Whenever I finish ...

8. Disposing JFrame from another class    stackoverflow.com

How can I dispose JFrame from another class? My code is listed below.

public class MainWindow

{

JFrame main_f = new JFrame("xx");
main_f.getContentPane().setLayout(new BorderLayout());
main_f.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
.
.
.
}

public static void DisposingJFrame (){
.
.
.
MainWindow.main_f.dispose();
}

9. Dispose JFrame, memory leakage?    stackoverflow.com

I am writing a test program as follow: when users click button a, it open 50 JFrame. when users click button b, it disposes all JFrame shown by clicking button A. However, I find ...

10. Frame dispose()    coderanch.com

Hi, I have three different frames, I want to show the frame1 first, get the information from the user, if the information is correct, dispose the frame1 and show the frame2, get the information, then dispose frame2 and show the frame3. I tried with dispose(), but the frame1 is still running, and the 2nd frame is not showing up. can anyone ...

11. Frame components still remained after frame.dispose()    coderanch.com

hi all, I have a frame which consists of menu pane(Jmenu), action panel(buttons for popups), navigation panel(buttons) and content pane. When a user log in, he can see his own set of menu,action panel etc.. and when he logout, i use frame.dispose() to clean up the old frame. However, when he login as different user(basically a new frame with new components ...

12. Frame.dispose() - does this get rid of the frame in memory too?    coderanch.com

Hi there I have an application where I need a non-modal dialog (the Address Book) to be displayed. Also, not more than one Address Book dialog may be open at a time. So I made a function that is called when the user clicks on the Address Book button, to check if any Address Book dialog is currently open and if ...

13. Attempting to call dispose() Method on Jframe from an ActionEvent    coderanch.com

Hi all, My research culled the following code from SUN forums on calling a button that will dispose() of the frame that is is currently in. When I click on it though, It deletes not the frame with the button where the action event occurs but it's parent (the main) Jframe. Here is the code: JPanel p = new JPanel(); JFrame ...

14. Dispose Window & jar    coderanch.com

Hello. I have two problems. First: I have an application, which has a main window, let's call it "Main" (a frame). From Main, i can open other windows. The problem is that when i close Main, the other windows remain open, don't close along with it. What i want to do is the following: each window to close individually(which already happens), ...

15. Dispose Jframe from another class.    java-forums.org

What happened when you tried it? There's no magic about the dispose() method. You can call it in a similar way that you would call any other instance method. That said, it's usually bad design for an application to have more than one JFrame. The more common idiom is to have one JFrame and use modal JDialogs (or JOptionPane methods that ...

16. i cant dispose the jframe(urgent)    java-forums.org

Java Code: import java.lang.Thread; public class exiting extends javax.swing.JFrame { Thread runner; int num = 0; public exiting() { initComponents(); setLocationRelativeTo(null); iterate(); } private void initComponents() { jProgressBar1 = new javax.swing.JProgressBar(); jProgressBar1.setStringPainted(true); jLabel1 = new javax.swing.JLabel(); setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE); setTitle("Closing"); setLocationByPlatform(true); setResizable(false); jProgressBar1.setBackground(new java.awt.Color(255, 255, 255)); jProgressBar1.setForeground(new java.awt.Color(142, 206, 227)); jProgressBar1.setBorder(javax.swing.BorderFactory.createLineBorder(new java.awt.Color(0, 0, 0))); jLabel1.setFont(new java.awt.Font("Tahoma", 0, 14)); // NOI18N jLabel1.setForeground(new java.awt.Color(0, 0, ...

17. dispose when jframe is minimised    forums.oracle.com

hey peepz... i want the jframe to be disposed instead of minimised when another jframe appears. i am not sure how to do it because the latter jframe or the 2nd jframe belongs to the same class but is created by different constructor. so it is something like constructor2 is being called upon when something is done in constructor1. how do ...

18. using a method instead of JFrame.DISPOSE_ON_CLOSE    forums.oracle.com

I'm no expert on this, but perhaps you want to change JFrame.DISPOSE_ON_CLOSE to JFrame.DO_NOTHING_ON_CLOSE, and then use a WindowListener to listen for the user trying to exit. When they do try to exit, then call your method. Next time you should ask this and similar questions in the Swing forum.

19. How to know if dispose() was called in a JFrame?    forums.oracle.com

Well, I have a method that I use to position all new JFrames on the screen. It calculates where it should be depending on other windows too and that's where I call setVisible(true), so everytime I open a new JFrame I call .showWindow(new JFrame1()). The problem I'm running into is that, in the constructor of the new JFrame, sometimes I decide ...