Repaint « JLabel « Java Swing Q&A





1. (Java) Appearing/Disappearing JLabel in a JPanel only disappears on resize    stackoverflow.com

I'm working in Java, and I have a JPanel in a JFrame. In that JPanel, among other things, I have a JLabel that I want to make appear and disappear at ...

2. JLabel is not repainting    stackoverflow.com

I am doing an animator showing a series of .jpg. The animator is a thread which is running as it is updating the other JLabel which I use to display text. ...

3. Repainting/refreshing JLabels on a JPanel    stackoverflow.com

I'm having trouble getting my JLabels in a 2D array to update during runtime. The program I'm working on is a variant of Connect Four. I create a 2D array of JLabels, ...

4. How can I repaint a label while doing some processing, in Swing?    stackoverflow.com

I'm new to Swing and I was trying to do this: On pressing a JButton, the program will start iterating over hundreds of items, taking 1 second to process each one, and ...

5. Swing JLabel: Force repaint()    stackoverflow.com

I am trying to repaint a JLabel dynamically and I can't for the life of me figure out how to do it. The code below will do as expected once I ...

6. repaint problem in jlabel    coderanch.com

7. repainting JLabels on a JPanel    coderanch.com

I would try to adjust the layout so that all of each Polygon is visible. This will save a lot of event code involving zorder and label identification. Let's see how this does import java.awt.*; import java.awt.event.*; import java.awt.geom.*; import java.util.*; import javax.swing.*; public class Test extends JPanel { private Vector mapHexes; public Test(int MAP_WIDTH, int MAP_HEIGHT) { mapHexes = ...

8. Label not repainting inside method.    coderanch.com

Trying to paint 2 diferent icons in succession with a pause in between, but it only seems to repaint the label on exiting the method. i.e. in the following code it pauses 4 seconds then changes the label to show the WARRIOR icon, and if I swap the images around only the black is shown. Any ideas? Thanks in advance Paul. ...

9. JLabel not repainting automatically    coderanch.com

Hi Michael Dunn, I tried creating a sample program to recreate the problem that I was facing in my original program. But while doing so, I hit upon another problem (and strangely enough this problem is not there in the original program). The code for SpriteImage class: import javax.swing.*; import java.awt.*; public class SpriteFrame extends JFrame { private JLabel label; private ...





10. How to refresh / repaint a JLabel    coderanch.com

11. JLabel constantly repainting itself    coderanch.com

In a JFrame I have two JPanels and a JLabel. In one panel there are JComboBoxes with ActionListeners which ask the Label to repaint itself when an action is fired, in the other panel there are JCheckBoxes with ActionListeners which also ask the label to repaint itself. The problem is that the label is rapidly repainting itself, even if nothing is ...

13. new JLabels not showing in JPanel (doing revalidate&repaint)    java-forums.org

Hello all, I am trying to add components to a JPanel that is already displayed. Whenever I do something like Java Code: panel.add(new JPanel("hello world!")); panel.revalidate(); panel.repaint(); the panel stays blank. I've tried different layout managers as well, but lets assume its Flow for example's sake. I did an extensive Google search, and this is a common question, however the common ...

14. JPanel and JLabels Not Repainting    java-forums.org

I am helping someone write a very simple program. However, I am running into a repainting issue. Below is my code. Java Code: import java.awt.*; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import java.awt.event.*; import javax.swing.*; public class CheckerBoard extends JFrame implements MouseListener, ActionListener { //Rather than create just JLabels, it is better to create an array of //objects. The Tiles class is posted ...

15. Only repaint JLabel?    forums.oracle.com

Hello, I am making a 2D car race where I would like to display a line every 1000 metres with the distance the cars have covered until then. Above the line the distance is displayed (with a JLabel). After every 1000 metres the text of the label is updated to show the new covered distance. The problem is when I call ...