Repaint « JFrame « Java Swing Q&A





1. Java GUI repainting problem?    stackoverflow.com

This one's a tough one - I have a JFrame that generates JTextFields. When I go from generating 2 JTextFields to 12 JTextfields (for example), I see some error where there ...

2. JFrame title repaint    stackoverflow.com

In my JFrame it loops to do some task, I want to see the status in the JFrame title, so I have something like this : frame.setTitle("Current status [ "+Auto_Count_Id+"/"+Auto_Count_Total+" ]"); But ...

3. Why does a partially hidden JFrame not repaint properly on Linux when switching between virtual desktops    stackoverflow.com

we have problems with Java 6 applications that do not properly refresh when switching virtual desktops. The problem so far has been reproduced on Fedora 11 and 13 with GNOME and ...

4. Repaint() doesn't clear the frame    stackoverflow.com

public class Graphics2DTest extends JPanel implements ActionListener{
private Timer time = new Timer(5,(ActionListener) this);
int x = 0,y = 0;
public void paintComponent(Graphics g){

    Graphics2D gui = (Graphics2D) g;
   ...

5. Repaint Main frame    stackoverflow.com

Imagine this situation. I have main JFrame window and another one which pops out from the main window, by button click. What should I do if I want to repaint graph ...

6. How to clear/ reset a JFrame    stackoverflow.com

Me and my friend have decided to work on a card game which cycles between 3 screens (Player1HandScreen, Player2HandScreen and FightScreen). Once Player1 has chosen their card from Player1HandScreen, Player1HandScreen ...

7. JFrame repaint() issues - Java    stackoverflow.com

I want to be able to draw using Java's paint() on a JFrame. When I click the JFrame (anywhere for now) I want the JFrame to be repainted with the co-ordinates ...

8. Move Image on JFrame without repaint()    stackoverflow.com

I'm trying to build a 2d game. I have a background-image that static and an Image of the character. When i press a move-key (WASD) the Mainclass (were the keylistener is) calling ...

9. How to do not repaint JFrame? Just paint    stackoverflow.com

I need help with simple program. I would like, when I click program marks it. I would like to see my moves did in past. Like pencil in paint. class Test.java

import java.awt.*;
import ...





10. Java JFrame / Canvas doesn't repaint    stackoverflow.com

A mouse listener calls repaint() and I can see that it does actually go past the drawing part because I see globalcounter incremented in the output of System.out.println(). On the screen, ...

11. Java swing swapping ImagePanels in a ContentPane    stackoverflow.com

I have a set of images that I want to present in a JFrame. They are all the same size - each image fills the JFrame. I swap between which ...

12. Repaint Aero JFrame    stackoverflow.com

That when painted for the first time, it is not painted correctly. However, when I minimize the frame and restore it, it is painted correctly. How will I fix this? I have tried ...

13. Repainting in supplementary frame    coderanch.com

Hi all, I'm writing an applet that first takes a username and password before starting. It's in CardLayout and this is the first card; after the password is validated the card "flips" to the program proper. Now, if you type in a name that's registered, a dialog pops up that says something to the effect of "we don't have that name, ...

14. Can I use repaint() on a JFrame?    coderanch.com

Try out the sample public class AdminTabbedPan extends JFrame implements ChangeListener{ Container container; JTabbedPane tp; JComboBox combo; int count = 0; public AdminTabbedPan(){ container= this.getContentPane(); tp = new JTabbedPane(); JPanel panel1 = new JPanel(); JButton button1 = new JButton("button1 panel1"); panel1.add(button1); JButton button2 = new JButton("button2 panel1"); panel1.add(button2); JPanel panel2 = new JPanel(); JButton button21 = new JButton("button1 panel2"); panel2.add(button21); combo ...

15. repaint frame    coderanch.com

Hi all, I am strating a window frame and then from the menu call other screens which are panels in the main frame. When I call a new screen it looks like it hangs with the menu still open and no new panel, when I resize, it only becomes visible. How do I repaint my frame so it shows the panel? ...

16. Need help getting frame to repaint...    coderanch.com

http://www.isy.vcu.edu/~cstewart/info350/FinalProject.html Start game -> place bet -> get JOptionPane showing you to follow a card As soon as you press ok, I want the container to repaint so it gets rid of that gray area covering the cards. I've tried repainting/validating the layout manager, container, and jframe. Nothing has worked so far. Here is a snip of the code from that ...





17. My frame is not repainting the components    coderanch.com

I have prepared one program for encryption and decryption. The problem i am facing is that when i minimise and then restoring the application while the file is being encrypted i can only see the skeleton of the frane i.e the components within the frame is not visible. Can anyone solve my problem as soon as possible as i have to ...

18. repaint the frame    coderanch.com

19. JFrame won't repaint...    coderanch.com

This seems like an elementary issue, but it's tarnishing my application. When my GUI first shows, it's a toolbar with an empty JScrollPane below it, and you're supposed to cllick Open in the toolbar, and then stuff shows up below. But when I set up the stuff below and call setVisible(true) on the scrollpane to display all the contents, nothing shows ...

20. Trouble with repainting Jframe (i think)    coderanch.com

not so good at English but I try to explain my problem. I've put a background image in a frame, over which I've put a panel, on the pannel is a RadioGrup button. The problem was that Radiobuttonss remained selected when clicking them so I've put a Listener on each button, which triggered a repaint () on the panel ( "basicPanel") ...

21. My Frame is not repainting itself after SWING conversion    coderanch.com

Hey Guys, PLEASE HELP!!! Hope you can help me out... been sitting with this problem for a few days now I'm a java rookie. I'm trying to convert this 3D AWT calculator to Swing. So far i managed to change all the AWT components to Swing components. But the problem i have is that everytime i start the application i get ...

23. Issue with repainting second frame    coderanch.com

All; I'm looking for a little help. I have a project (mortgage calculator) that was assigned to me. I have everything functional execpt for graph portion. the graph is the second frame. i've tried a bunch of ways but i can't get the repaint statment to work. right now it opens a new frame instead of refreshing the frame. a little ...

24. repainting JFrame    coderanch.com

My question is simple. I added a JButton in ContentPane, with ActionListener and it's method actionPerformed(ActionEvent e), in which there is a code for generating a new button every time someone pushes a button. The generated button should appear in a frame, but it does only if I resize window, or if i put pack() method, but problem with pack() for ...

25. FrameView only gets repainted when I resize the window    coderanch.com

My Java swing GUI doesn't repaint until I resize the window. I create a FrameView with a menuBar (with menu items whose events cause the loading of different JPanels via FrameView's setComponent) and a dummy/empty JPanel. When user selects a menu item, a custom JPanel is created and FrameView's setComponent is called with this as a parameter. When I run it ...

26. How does frame.repaint and paintComponent work?    java-forums.org

import java.awt.BorderLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing.JFrame; public class SimpleGui3C implements ActionListener { JFrame frame; public static void main(String[] args) { SimpleGui3C gui = new SimpleGui3C(); gui.go(); } public void go() { frame = new JFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JButton button = new JButton("Change colors!"); button.addActionListener(this); MyDrawPanel drawPanel = new MyDrawPanel(); frame.getContentPane().add(BorderLayout.SOUTH,button); frame.getContentPane().add(BorderLayout.CENTER,drawPanel); frame.setSize(300,300); frame.setVisible(true); } @Override public void actionPerformed(ActionEvent ...

27. Repainting a jFrame    forums.oracle.com

If you got something to paint inside a jframe than you are better than I, I gave up trying to do that long ago and just use jpanels or an awt canvas to fill the jframe first (which I think is how it is supposed to be done). As far as what you are doing, what do you expect when you ...

28. Animaation with JFrame - Repaint problem    forums.oracle.com

A main problem with your code is that you don't call super.paint(g) as the first line of your paint override. But having said that other significant problems include: 1) Painting in a JFrame and not in a JComponent such as a JPanel. 2) Overriding the paint() method of the JFrame and not the paintComponent method of the paint JPanel. 3) Not ...

29. do repaint on JFrame    forums.oracle.com

30. repainting JFrame    forums.oracle.com

hi everyone, i'm very new to java. i'm having problem with repaint when i need to redraw the lines on a frame. i used JFrame and i'm drawing some lines on that frame itself (no JPanel). but the old lines are still visible. the old lines disappear only when you open the frame again or minimize then maximize it. how can ...