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Questions tagged [jpanel]

JPanel is a container in the Java Swing Framework that allows custom rendering using layout managers. JPanels can be nested for flexibility. There is also a jQuery plugin with the same name that provides accordions, tabs, and fieldsets from simple container mark up.

JPanel is a container in the Java Swing Framework that allows custom rendering using layout managers. JPanels can be nested for flexibility. There is also a jQuery plugin with the same name that provides accordions, tabs, and fieldsets from simple container mark up.

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How to set padding at JLabel

I want to display a Multiline JLabel into JPanel. So I have this code but I'm not able to show the multiline JLabel. public class NotificationFrame extends JFrame{ public NotificationFrame(){ JPanel panelBody = new JPanel(); …
bircastri
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Add a JFreeChart in to JPanel

if i have a my Jpanel and a my JFreeChart. How can I add this Chart in to the JPanel? XYSeries series = new XYSeries("XYGraph"); series.add(1, 1); series.add(1, 2); series.add(2, 1); series.add(3, 9); series.add(4, 10); // Add the…
Safari
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Java JTextArea that auto-resizes and scrolls

I have a JTextArea in a JPanel. How can I have the JTextArea fill the whole JPanel and resize when the JPanel resizes and scroll when too much text is typed in?
None
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How to remove the padding between in the JPanel still using a flow layout?

Here's the portion of my java application GUI that I have a question about. What this GUI consists is a blue JPanel(container) with default FlowLayout as LayoutManager that contains a Box which contains two JPanels(to remove the horizontal spacing…
committedandroider
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How can I get all the components of a panel in Java Swing?

How can I get all the components of a panel in Java Swing? Is there any method like foreach in C# to deal all the child components of a JPanel?
user1918908
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How to make JLabels start on the next line

JPanel pMeasure = new JPanel(); .... JLabel economy = new JLabel("Economy"); JLabel regularity = new JLabel("Regularity"); pMeasure.add(economy); pMeasure.add(regularity); ... When I run the code above I get this output: Economy Regularity How can…
Jessy
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java JPanel How to fixed sizes

I want to have a resizable panel, that always has the top green panel of a fixed depth. i.e. all changes in height should effect the yellow panel only. My code below is almost OK, except the green panel varies in size a little. How do I do this? …
ManInMoon
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JPanel removeAll doesn't get rid of previous components

I have a swing application in which I display images in a JPanel. If the app is unable to produce the image I want to remove the previous one from the JPanel and replace it with a JTextField and message. I can add the text field , but it's drawn on…
jaybee
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JLabel - Show longer text as multiple lines?

So say I have a really long line that I want to display in a JLabel. How can I do it? Currently, longer lines come up as this: I have to resize the window to see the complete text. How can I make it so that there's linebreaks when the text almost…
user2027425
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placing a transparent JPanel on top of another JPanel not working

I am trying to place a JPanel on top of another JPanel which contains a JTextArea and a button and i want to the upper apnel to be transparent. I have tried it by making the setOpaque(false) of the upper panel. but it is not working. Can anyone help…
Nikhil
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Can I create a BufferedImage from a JPanel without rendering in a JFrame?

Is it possible to create a BufferedImage from a JPanel without first rendering it in a JFrame? I've searched everywhere I can think of and cannot find an answer. Can anyone help? Here is some sample code. If I don't un-comment the JFrame code, my…
Brooke
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How to get real JPanel Size?

How should I get real JPanel size in JFrame?
Yoda
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JPanel setBackground(Color.BLACK) does nothing

I have the folowing custom JPanel and I have aded it to my frame using Netbeans GUI builder but the background won't change! I can see the circle, drawing with g.fillOval(). What's wrong? public class Board extends JPanel{ private Player…
c0dehunter
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Basic code to display a pdf in an existing JPanel?

I have an existing interface that has a JPanel for displaying pdf files. It is important to display the pdf inside this inteface and not open a new window. How can I display a pdf on the JPanel without using unnecessary code (libraries) if possible?
thewikus
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Draw line over multiple panels in Java

I'm trying to draw a line (Red line in the image) over multiple panels, but I can't seem to make it work. How can I make this possible? Any suggestions?
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