Component « JPanel « Java Swing Q&A

1. How do I add components to a JPanel at runtime stackoverflow.com

Hej I have a JPanel that I want to add some components. in particular JButtons to at runtime based on the content of a user supplied file. I can add compontents to panel ...

2. ways to add invisible components into JPanel? stackoverflow.com

I need to add some invisible component into a JPanel to avoid the issues with grid bag lay out.Which is the best way to add these kind of invisible components?

3. equals issue with adding components to JPanel? stackoverflow.com

I am making a card game where the cards are represented as JLabels, having names and some other attributes which are changed during the game. I want to define equality as ...

4. How to add new component to the panel at run time stackoverflow.com

I want to add JCombobox to the panel at run time, I don't have idea about this, so please if you have any idea about this suggest me.

5. Question about making a JAVA GUI of a certain format stackoverflow.com

I am trying to make a GUI that looks something like this: I only know how to use the BorderLayout which has space for 5 buttons. North, West, Center, ...

6. How to find which panel a component belongs to? stackoverflow.com

I need a hand with something. I got a panel, which I'm filling with Objects. These objects each create a panel inside the panel, which is filled with labels. It's a homemade ...

7. Check for null Component in Java Swing Panel stackoverflow.com

I am creating dynamic buttons and dynamic button handlers inside of a JPanel, and thus am selecting them again using the "Panel.getComponentAt(x, y)" method. This method can obviously select from an area ...

8. Invisible components still take up space JPanel stackoverflow.com

I have a series of components underneath each other in a JPanel set as a GridLayout. I need to temporarily hide the components but setVisible(false) doesn't cut it, because there is still ...

9. Referencing JPanel components from a JFrame stackoverflow.com

I have an application creating a JPanel within a JFrame as follows:

public class Frame1{
    public Frame1(){
        Frame2 f2 = new Frame2();
 ...

10. Java - random space after components stackoverflow.com

I am currently making a Twitter client, and I found some issue I couldn't solve myself. I'm not sure what part of the code should I include, so I'll post a picture.

11. Cannot add component to JPanel forums.netbeans.org

12. Cannot add component to JPanel forums.netbeans.org

Hi, I am making a GUI in Netbeans. On a button-click i want to add a JTree in a JPanel but I am not able to add that JTree in my JPanel. Can anyone tell me what code should I write in "buttonMouseReleased" ?? Please help Logica to respect the environment by not printing this email / Pour contribuer comme Logica ...

13. about add component to panel coderanch.com

14. Attaching components to JPanel coderanch.com

15. Add Components To JPanel coderanch.com

16. how do I know what components are in a jpanel? coderanch.com

17. How can I destroy a JPanel component? coderanch.com

Suppose I have a panel and 2 buttons on it. If buttonA is pressed, a textfield component will be displayed. Similarily, when another button, buttonB is pressed, a textfield and a list components will be displayed. I would like to know how can I destroy those previous appeared components and let other components display on the panel? Can I display different ...

18. adding components to JPanel coderanch.com

ArrayList players = new ArrayList(); JPanel cardPanel = new JPanel(); private void jbInit() throws Exception { this.setSize(new Dimension(600, 300)); this.setTitle("Card Games"); contentPane = (JPanel) this.getContentPane(); ... ... cardPanel.setLayout(new GridLayout(10,1)); scrollpane.getViewport().add(cardPanel); contentPane.add(scrollpane, BorderLayout.CENTER); } private void displayResults() { for(int i = 0; i < players.size(); i++) { HandStats stats = new HandStats("Player" + (i + 1) + "\nScore: " + ((Player)players.get(i)).getHandScore()); Card[] ...

19. Adding Components to a JPanel not working correctly coderanch.com

I'm trying to build a JFrame that contains a parent JPanel that will hold a JPanel used to display a message view, a vertical strut and a JPanel that holds VCR-like buttons to cycle through the messages. My parent JPanel uses a BorderLayout and the Border is a TitledBorder which tells which product you are viewing (i.e., Message 1 of 5). ...

20. How to make a JPanel a readonly component? coderanch.com

21. swing JPanel Component coderanch.com

22. Waiting for mousevents from a gui-component(JPanel) coderanch.com

23. add component to a JPanel coderanch.com

24. Adding a JPanel Component coderanch.com

25. Can't add anymore components to one of my panel coderanch.com

Hi everyone, This is my very first post and just wanna say to hi everyone first. I'm writing a GUI tic-tac-toe game for my skool assignment using MVC. It's a pain in the neck. I'm having a problem regarding to my game board creation. I've shown the code below. The board works fine but just next 2 the board, there are ...

26. Adding components to a JPanel coderanch.com

27. Adding component in JPanel coderanch.com

I have a class Ball extends JPanel.I am adding object of ball class in JPanel having null Layout.But it is not appear on JPanel.How can i add object of ball class in JPanel having layout null. import java.awt.*; import javax.swing.*; public class Ball extends JPanel { int x, y; public Ball(int x, int y) { this.x = x; this.y = y; ...

28. Not able to read the value of a component on one JPanel from a different JPanel coderanch.com

mvPrasad Regula wrote:I have three JPanels. One consists of JComboBox, Second JPanel consists of Labels and textfields and the third panel consists of JButtons. All the three panels are attached to a a single panel and a displayed on a frame.Now Ad I enter values on the textfield and click the add button on the third panel, the value in the ...

29. Components getting Scattered when attached to Panel-SSCCE attached java-forums.org

Java Code: import java.awt.Color; import java.awt.Component; import java.awt.Container; import java.awt.Dimension; import javax.swing.AbstractButton; import javax.swing.BorderFactory; import javax.swing.ImageIcon; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.UIManager; public class CreateWindow { public CreateWindow(String module, String fileId){ JPanel propertiesPanel = new JPanel(null); propertiesPanel.setPreferredSize(new Dimension(300, 210)); JPanel panFile = new JPanel(null); panFile.setBounds(9,25,300,50); JLabel useName = new JLabel(fileId.toUpperCase()); useName.setFont(useName.getFont().deriveFont(15f)); useName.setBounds(0, 3, 200, 20); panFile.add(useName); JPanel createdOn = ...

30. How to add more components to main panel java-forums.org

Hi all, I am posting an SSCE. Please find the image(used in code) attached with this thread. Java Code: import java.awt.BorderLayout; import java.awt.Color; import java.awt.Component; import java.awt.Container; import java.awt.Dimension; import java.awt.event.ActionEvent; import javax.swing.AbstractAction; import javax.swing.AbstractButton; import javax.swing.Action; import javax.swing.BorderFactory; import javax.swing.Icon; import javax.swing.ImageIcon; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.UIManager; public class CreateWindow { public CreateWindow(String module, String ...

31. How to place components on JPanel java-forums.org

You may get better help if you post your code since that way we can see what you are doing right and what you are doing wrong. For instance, I would assume that you are adding components to a JPanel that uses the "null" layout (myPanel.setLayout(null);), but I could be wrong. You could have left the JPanel's layout alone, and thus ...

32. Cannot add component to JPanel java-forums.org

The answer for a JButton is to use an ActionListener, but you would have found this out quicker than waiting for a forum reply if you had just peeked at the Swing tutorials mentioned by Darryl. Please feel free to show some effort. Also based on the code you've posted, I doubt anyone will be able to help you since it ...

33. [SOLVED] accessing JPanel.add components java-forums.org

Hmm, this is somewhat useful. But how would i go about setting the text of the textfield (after creation) for example? *edit* I see now, i simply access the textField and the information on it is changed. I was confused because i had created an array of panels containing the components, but i think i'll need an array of text fields ...

34. Components Not Showing In JPanel forums.oracle.com

35. JPanel components access by name forums.oracle.com

What you call a "name" here isn't the name of an object at all, it's just the name of a reference to an object. The JPanel doesn't know that the checkbox is "called" chbAvailable. In general, Java objects don't have names. Luckily, Swing and AWT components do - see the getName/setName methods. So you can indeed set the name of that ...