WindowListener « Event « Java Swing Q&A

1. Q about Java WindowListener    stackoverflow.com

If you have a WindowListener, will a windowDeactivated(WindowEvent) event always occur whenever a window is closed, or is it possible for a windowClosing(WindowEvent) to occur without a windowDeactivated(WindowEvent) occurring. That ...

2. Java with matisse in netbeans - can't implement WindowListener    stackoverflow.com

UPD: Solved! Good day! I started develop JAVA GUI apps in netbeans 6.9.1 (I use matisse). So I decided to implement windowListener in my program but I have met the problem. I can’t ...

3. how generate automatic addWindowListener(new ExitListener()); in intellij 10.0.3    stackoverflow.com

Is it possible? I am using free version - community. My friend was helping me with one project and when he wrote addWindwListener, intelliJ generated him new separete file class with ...

4. Create custom operation for setDefaultCloseOperation?    stackoverflow.com

I guess the title says it all. I want to make my Java Application to call my own custom made function when the "close" cross button is pressed. as far as ...

5. Java Event Listener code not behaving as intended (beginner)    stackoverflow.com

So I now have updated the code thus: but it still isn't setting the Strings to the inputs.

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;

public class Funclass extends JFrame implements WindowListener {

   ...

6. How do I close a java application from the code    stackoverflow.com

The title says it all: How do you close a java application from the code?

7. Java swing closing message box    stackoverflow.com

When the user closes my program, the program needs to shut down some background processes that might take a while to shutdown. So I want the user to be notified with ...

8. Creating a GUI with ActionListeners inside a method    stackoverflow.com

I have a method inside one of my classes to my Java application that makes a Swing GUI and has it's own action listeners - which works fine. However, when the ...

9. WindowListener Singleton Method    coderanch.com

I have an application that spawns several JFrames. I have a windowTracker class that extends WindowListener and I use this class to track all my JFrames. The way I am using it is basically, when a window opens the WindowEvent for windowOpened() places a reference to that JFrame in a Hashmap along with the name of the JFrame. And in the ...

10. WindowListener not behaving like specification    coderanch.com

In the javadoc for the WindowClosing method in the WindowListener class it says: "If the program does not explicitly hide or dispose the window while processing this event, the window close operation will be cancelled." I am not observing this stated behaviour. For example, when I run the following code, one would think that clicking the close button on the window ...

11. Why doesn't my WindowListener work?    coderanch.com

12. windowlistener    coderanch.com

The windowClosing() is called when the user selects the Close (Usually an "X") window decoration in the corner of the window. The windowClosed() is called after the dispose() method has been called on a window. Note that if you call setVisible(false); dispose();, the windowClosing() will not be called. Likewise, if the user selects the "close" window decoration, windowClosed() will not be ...

13. WindowListener not getting called.    coderanch.com

I created a JFrame and made the defaultCloseOperation to be 'DO_NOTHING', which as per doc says will call the WindowListener. But this is not happening. Whatever value I set for defaultCloseOperation, windowListener is not getting called. For DO_NOTHING -> Nothing happens for DISPOSE_... -> window closes but application does not exit for EXIT_ON_CLOSE -> application exits as set. JFrame frame = ...