Resize « JPanel « Java Swing Q&A

1. How to set JPanel size? stackoverflow.com

I'm using Netbean's form creator and I'm trying out some things. I'm not sure if it's the layout manager, but when I create my own JPanel and add it to the ...

2. JPanel won't resize stackoverflow.com

My Code:

public MyConstructor() {
    view = new JPanel(new GridLayout(3, 1));
    header = new JPanel(new GridLayout(2, 1));//2 ROWS 1 COLUMN
    foot = new ...

3. Java Swing: Resizing JPanel with Image stackoverflow.com

I'm attempting to resize an Image I've drawn onto an ImagePanel (extending a JPanel) and it doesn't seem to be working. I've gotten some sample code from off the internet that ...

4. stop resizing jpanel after user resize stackoverflow.com

I have a JPanel with a JLabel which frequently loads a new picture. I programmed it to resize to fit the picture after every load. However, I would for the user ...

5. how to add Components to JFrame once its visible without having to resize it? stackoverflow.com

I have a program where i have a JFrame with a JButton in it. when the user clicks the JButton, all Components of the JFrame are removed and a JPanel with ...

6. Resizing PApplet in a JPanel stackoverflow.com

I've been trying to stick a PApplet in a JFrame and have it resize when the user changes the size of the JFrame, but the documentation, when it exists, is unclear. ...

7. JPanel problem - repaint on resize on normal look stackoverflow.com

I have strange problem with JPanel. I am trying to show svg image ( SVG_class extends JSVGCanvas from batik jar). Problem is when I start this program I get this

8. Resize JPanel from JFrame stackoverflow.com

I want to create a little game in Java using Netbeans. For now I have a JFrame and two JPanels.
The JFrame contains both JPanels and a button. My intent is to ...

9. Automatic repaint of JPanel stackoverflow.com

In my gui that I have created in Java, every time I minimize the window, repaint is called and the drawing that was originally there vanishes once the window is maximized ...

10. Adding an image to a JPanel background stackoverflow.com

How can I add an image to a JPanel background. The image will not be scaled or resized. Thanks.

11. 2 jPanel (resize, hide, and show) problems stackoverflow.com

1st of all, sorry for my english, and my noobs. I have 2 pieces JPanel (jPanel1 and jPanel2) and i want to make : when btn1 clicked then jPnl1 l is active ...

12. Is an "unchangable" fixed sized JPanel possible at all? stackoverflow.com

I just want to have a fixed sized JPanel which locks in its size (The user should NOT be able to change the size). How am I supposed to do ...

13. Why does only the last JPanel I add to a JFrame resize? stackoverflow.com

So I am working on a GUI application using the swing framework. In short, I have 3 JPanels that act as different views of my application. Now the problem is that ...

14. Java How to redraw JPanel (re-create object)? stackoverflow.com

I have a problem that, I need to only redraw/rebuild the drawing area if the "c" key is pressed. The way I'm doing using repaint(), turns out to be causing the draw ...

15. Components are not shown when resizing JPanels stackoverflow.com

I'm trying to do something with Swing, this is the situation: I collect JPanels inside a JPanel with BoxLayout Layout Manager. I want one JPanel grows its height to show more ...

16. panel resize problem coderanch.com

17. how to force a JPanel te resize coderanch.com

Please could anyone consider following situation: I have an instance (thumbnail)of class Thumbnail (that extends a JPanel.)en It sits in a box. When some event occurs, thumbnail must redraw itself AND CHANGE IT SIZE. Alas, the redrawing takes place, but not the resizing. Even if I can overload setMaximumSize() or setPreferredSize(). I must have missed something? Here is the code (sorry ...

18. Resizing JPanel components coderanch.com

19. resizing JPanels coderanch.com

Hello everyone, I am new to Swing and i am trying to code an IM application. Well, i have a main panel using GridLayout. Inside that panel i have 4 more JPanels (2 rows and 2 columns), but the problem is that all the JPanels have the same size (squares) and i want to give some of them another size. JPanel ...

20. how to resize JPanel size to JFrame size coderanch.com

i have frame size set to (750,415) and used pack()so that all the componenets are displayed and i have added an WindowStateChaged Listener to see frame has been resize. After the window state change then i tooked the size of the frame ie Dimension size=frame.getSize()/super.getSize(); then i set that size to panel size. panel.setSize(size); then revaildate()/repaint(); i have used but the ...

21. eliminate the horizontal scroller and resize the panel correctly coderanch.com

Hi there, I realize that some of my end-users set up their screens with a resolution of 800x600. Some of the panels in the dialog are not adjusted accordingly and resulting in vertical and horizontal scrollbars (well...it's OK to have the vertical scrollbar but the horizontal scroller is not good - I mean it exist but I would like to eliminate ...

22. Resizing Panels inside a Jframe ?? coderanch.com

import java.awt.*; import javax.swing.*; import javax.swing.event.*; public class Resizing implements ChangeListener { JPanel panel; public void stateChanged(ChangeEvent e) { JSlider slider = (JSlider)e.getSource(); int value = slider.getValue(); Dimension d = new Dimension(value, value); panel.setPreferredSize(d); panel.revalidate(); } private JPanel getPanel() { panel = new JPanel(); panel.setPreferredSize(new Dimension(200,200)); panel.setBackground(Color.red); JPanel parent = new JPanel(new GridBagLayout()); GridBagConstraints c = new GridBagConstraints(); parent.add(panel, c); return ...

23. resizing JPanel coderanch.com

24. Adding resizable components to JPanel coderanch.com

I have a bit of code that creates movable squares on a JPanel for the user to move as they like. I would like to add an option to allow for a re-sizable and movable rectangle to be added to the JPanel along with the squares. I found a bit of code at http://zetcode.com/tutorials/javaswingtutorial/resizablecomponent/ that allows you to create a re-sizable ...

25. Resizing JPanel and its inner components when JFrame is maximised coderanch.com

Hi, I'm using a JPanel with absolute Layout Manager.Then I add it to my Frame.I want to resize the components and the panel when the frame is maximised.I have tried many ways but nothing seems to work like trying using BorderLayout for the frame when adding the panel etc Here the code skeleton LoginSuccess(User user){ setTitle("Job Monitor"); getContentPane().setLayout(new BorderLayout()); this.u=user; con=u.getConnection(); ...

26. Don't automatically resize panel coderanch.com

Hi, i have written an own layout manager for my use case. i have a panel with boxes, which can be moved through the panel, they can be ordered next to each other, above and below each other an in the corners. when a new box enters the field and it is to big, all existing boxes resizes themselves a bit, ...

27. panel resizing java-forums.org

panel resizing hi i am writing a supplier information gui, the jpanels that i put the text box's and labels on don't resize when i maximise the jframe or adjust the jframes width or height ?? i am trying to manipulate the behaviour with gridbagconstraints.fill ?? Java Code: public class EnterSupplierGui extends JFrame implements ActionListener,KeyListener,PropertyChangeListener{ private ActionListener parentListener; private ...

28. weird problems with 2 jPanel (resize, hide, and show) java-forums.org

I have 2 pieces JPanel (jPanel1 and jPanel2) and i want to make : when btn1 clicked then jPnl1 l is active then it will change the size, position, and visibility in the frame, and jPnl2 will disappear, change its position and size. its same with btn2. This is tmy code Java Code: import javax.swing.JPanel; public class NewJFrame extends javax.swing.JFrame { ...

29. Basic Java GUI problem, JPanel not resizing. java-forums.org

The past days I've been making a paint program to get familiar with graphics in java, I have a functioning program and now I want to be able to save the image. To accomplish this I've decided add a panel to the frame which I could save, instead of getting the graphics from the whole Frame due to getting the MenuBar ...

30. JPanel not resizing forums.oracle.com

31. Canvas3D in a JPanel inside a JFrame...RESIZING? forums.oracle.com

I've managed to use Netbeans, Java3D, and Swing to display a rotating 3D cube in a window beneath a menu. However, the JPanel that my Canvas3D is on does not resize when I resize the frame itself. How do I get the JPAnel and the Canvas3D to resize along with it? I tried adding an event handler for "ancestorResized" and that ...

32. Need Help in resizing the Jpanel forums.oracle.com

Hello, In my application i am using swing for GUI. In one of my GUI part i am facing the following problem. In the JPanel one combo box is added with some items to list. If i select(example item "Object" and item "Action") then onemore ComboBox will be added else it will add an TextField Now the problem is when i ...

33. User-resizable JPanel within my frame? forums.oracle.com

Hi all, I've got a JFrame which contains a bunch of content in FlowLayout. One of the components in my frame is a JPanel that has the potential to display a lot of content -- it's reading a webpage obtained from the user. The panel has a scroll-bar, of course, but if there is a lot of content the user would ...