Add « Event « Java Swing Q&A





1. Adding Java GUI component on Mouse Event    stackoverflow.com

I have been trying to get code working where i can double click on an item in a JList and it creates a new JList on a different place on the ...

2. Swing: Adding listener to a component and ALL its decoration?    stackoverflow.com

Can I add a listener (let's say MouseAdapter) to a Swing component and all it's internal decoration components? So that when a JInternalFrame is moved by the mouse (by dragging its window title bar), ...

3. Compile error when adding ActionListener to Array created GUI    stackoverflow.com

I had a huge file for creating this GUI and I have shortened by using arrays. I am trying to add an ActionListener when the arrays are being added and I ...

4. Add a listener inside or outside get method    stackoverflow.com

I'm learning Swing and have composed an interface using a series of get methods to add components. Is it a good practise to add a Listener inside a get method as ...

5. Adding KeyListener to a JWindow not getting any key events    stackoverflow.com

In Java, I am adding a KeyListener to a JWindow, but it is not getting any key events. If I used the same code but extend a JFrame instead, then everything ...

6. Java Swing: Process won't close after adding mouse listener    stackoverflow.com

I want to know what the issue is when I try to close my Java Swing application when I add a listener to the form frameview. Here's how to produce my ...

7. Using static factory classes to generate GUI components - How and where to add the required listeners?    stackoverflow.com

I would like to use factory classes and methods to generate GUI components, but I don't know how and in which class the various listeners should be declared and added to ...

8. Java add mouseListener and use local variables inside    stackoverflow.com

What I'm trying to do is use local variables inside of the mouseListener I add ( right on that place ). Which seems impossible, so I would like to ask if ...

9. java - How would I dynamically add swing component to gui on click?    stackoverflow.com

What i, looking to do is a similar priciple to adding attachments to emails, you can click a button and a new browse box would open increasing the number of seperate ...





10. Is there any way to add a MouseListener to a Graphic object?    stackoverflow.com

Is there any way to add a MouseListener to a Graphic object.
I have this simple GUI that draw an oval.
What I want is handling the event when the user clicks on ...

11. adding action listener to an image    stackoverflow.com

I insert an image to a JPanel. I write this code.

public void paint(Graphics g)
{

    img1=getToolkit().getImage("/Users/Boaz/Desktop/Piece.png");
    g.drawImage(img1, 200, 200,null);

}
I want to add an action listener ...

12. Composing Swing Components: How do I add the ability to add ActionListeners?    stackoverflow.com

I want to create a (simple, hopefully) custom Swing component by composing several existing components. In my case, it is an on-off switch which consists of a JLabel, and two JButtons ...

13. How to add Swing components in an ActionListener?    stackoverflow.com

I have a JMenuItem called newMI, in a class that extends JFrame. I want to add Swing components to my JFrame when I click the JMenuItem. For testing purposes, I am ...

14. Add Keylistener to full-screen JWindow    stackoverflow.com

I've made a full-screen JWindow, and I want to add a simple KeyListener that in case of pressing Arrow keys do somethings
But I don't know why it's not working. I've added ...

15. Getting a swing component to show up when it is added inside an actionlistener    stackoverflow.com

I already read this question ( How to add Swing components in an ActionListener? ) before asking and the answer provided was somewhat helpful. I am trying to write a ...

16. how to add listener to an adapter in java swing    stackoverflow.com

I have to add a listener to an adapter in Java Swing. Can anyone please tell how to do this. Any sample code will be highly appreciated. Thanks





17. Add keyevent to switch ViewPart under IPageLayout    stackoverflow.com

how to assign key for switch focus on different viewpart?? example: (press "SWT.F7" to focus on viewpartA, "SWT.F8" to focus on viewpartB)

public class UserPerspective implements IPerspectiveFactory{
    ......
   ...

18. Add keyevent to switch ViewPart under IPageLayout? (Part 2)    stackoverflow.com

Previous question: (Thank you Tonny Madsen to answer me)
Add keyevent to switch ViewPart under IPageLayout
Moreover, if I have more than one "view1", how can I assign the different short key ...

19. Adding a mouse listener to a rectangle in java    stackoverflow.com

As the title suggests, I am attempting to add an action listener to a basic shape on a window. I'm wondering if this is even possible? I'm getting errors ...

20. Adding accelerator key to abstract action in Swing    stackoverflow.com

I want accelerator key such as Key P to an action which extends AbstractAction. I tried using this:

putValue(ACCELERATOR_KEY,KeyEvent.VK_P);
But it is not working. Please help.

21. How to add events into a list under swing components    forums.netbeans.org

import java.io.File; class DirectoryReader { public static void main(String[] args){ File folder = new File("C:/Documents and Settings/Tiffany Tsukuda/My Documents/readDirectory/"); ...

22. GUI Builder adding a custom component with custom event    forums.netbeans.org

I've added a component that has a custom listener, say CustomListener. I can easily add the component to the palette, but the the IDE doesn't recognize my "custom" listener. So it is not shown in the properties windows (events section). Of course I can use it 'manually', it was just for the sake of completeness. thanks in advance Agostino simple, self ...

23. adding listeners    coderanch.com

24. Adding extra listeners    coderanch.com

What is the best way to add extra listeners depending on what was previously typed? To clarify : if I type '*' I want to listen for a second key (a numeric key) before deciding what to do. '*1', '*2' and '*3' will each perform diiferent functions. However, '1', '2' and '3' on their own perform totally separate functions. Is there ...

25. which listener to add    coderanch.com

Actually, I want to do something slightly better still. When any of my four event triggerers changes, I want to send 2 dates along with the change event. I can construct these 2 dates from the information available in the bean that the events are triggered from (actually from the 2 textfields that trigger events). So, all I need to know ...

27. Adding KeyListener    coderanch.com

NOT A SWING QUESTION: How do I add a "global" Keylistener to my GUI. My main GUI extends FRAME and then upon creation of my GUI I create a bunch of panels and a message area. How do I add a keylistener that will run whenever a key is hit. I tried doing things like: this.addKeyListener(this); this.addKeyListener(new KeyboardListener); super.addKeyListener(this); They all ...

28. adding MouseMotionListener to rectangle    coderanch.com

29. Adding an action listener to an entire class    coderanch.com

Hello, I learning the MVC model by building my daughter a flash card application so she can practice when I am not home to practice with her. So far I have 4 classes. FlashCard(model) FlashCardSet(view), FlashCardUI(view) and FlashCardApplication(controller). I'm not sure if these are classified correctly but I am still learning. Since the MVC goal is to keep the UI separated ...

30. How to add an actionlistener    coderanch.com

32. Add mouselistener to an image    coderanch.com

33. Adding listeners to Components    coderanch.com

34. How to add MouseDropped event    coderanch.com

35. Adding the Key Listener For Whole Application..    coderanch.com

Hi, I have developed an application. I need to add the Key listener for the whole application. How do I do this? I have explained in detail below. Even if the user is working in any other application say word or notepad or what ever it is.. If he presses particular key (say SHIFT + 9).. my application should come up. ...

36. adding listeners    coderanch.com

Hi this is kind of a generic implementation question... If I have a panel that contains many text fields and any time one of these fields changes I'd like to [if appropriate] enable/disable a menu item or tool bar button based on the change what is the best practice in doing so? What is the easiest/best approach to listen for changes ...

37. Can we add listener to some component using reflection ?    coderanch.com

Hi, I have a third party swing application. I am trying to invoke it from my application by calling its main() method using reflection and it works! Then I try to attach the mouseMotionListener to its components using reflection but cannot succeed. Is it possible to do that?? If yes then how? Thanks in advance

38. How to add my listener?    coderanch.com

Hey guys, I'd like to extend a tool with a listener. But up to now I have problems with doing that. Hopefully you can help me. Here you can see the class I'd like to extend: Class I think the relevant parts are between line 85 and 93 and between 547 and 559. But I'm not 100 % sure. Maybe there ...

40. Not able to add text using xvkbd keyboard of Linux/Ubuntu on JRE6    java-forums.org

I am trying to add text in JTextField using Linux/Ubuntu "xvkbd" keyboard. Please follow the below steps to reproduce this issue. 1. If not having xvkbd keyboard please install with below command apt-get install xvkbd 2. After installation type xvkbd command on terminal. It will open the xvkdb keyboard. 3. Run the below code textFieldText.java file. 4. Click on the focus ...

42. How to add events dynamically    java-forums.org

Hi everyone, I had to create some JFrame components dynamically using code and not the palette to my Swing application because they need to be hidden and displayed when needed. What I wanted to know is how do I add events to these components dynamically using code as well? I only know how to do it with the palette. I would ...

43. adding keylistener    java-forums.org

import java.awt.Color; import java.awt.Graphics; import javax.swing.JComponent; import javax.swing.JFrame; import java.awt.*; import java.awt.event.KeyEvent; import java.awt.event.KeyListener; public class square{ public static void main(String[] args) { new square(); } public square(){ JFrame panel = new JFrame(); panel.setExtendedState(panel.MAXIMIZED_BOTH); panel.setSize(600, 400); panel.setVisible(true); panel.getContentPane().add(new painting()); } public class painting extends JComponent{ public void paint(Graphics g){ g.setColor(Color.red); g.fillRect(10,10,220,225); } } public class input implements KeyListener{ boolean down; @Override ...

44. Adding an Event Listener to a "non-GUI"    forums.oracle.com

45. Create custom GUI JAR component and add actionlistener and action performed    forums.oracle.com

public class MyDateTime extends JFrame implements ActionListener { private MyJXDatePicker datePicker; public MyDateTime() { // TODO Auto-generated constructor stub //JButton button = new JButton("Print Me"); //button.addActionListener(this); getContentPane().add(getPanel(),BorderLayout.NORTH); //getContentPane().add(button,BorderLayout.SOUTH); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); pack(); setVisible(true); } public JPanel getPanel() { JPanel panel = new JPanel(); datePicker = new MyJXDatePicker(); panel.add(datePicker); datePicker.addActionListener(this); return panel; } public static void main(String[] args) { new MyDateTime(); } public void ...