Top "Jpanel" questions

Adding a JMenu to a JPanel

I need to have a JMenu (the one with the arrow on right which can display JMenuItem) in a JPanel. …

java swing jpanel jmenu jmenuitem

Why can't I access my panel's getWidth() and getHeight() functions?

I'm writing a simple program to test out basic GUI. The program prints a letter in the middle of the …

java swing jpanel keylistener graphics2d

How to listen for close in a JPanel

I am working with some strange legacy code. They have a custom object which implements a JPanel. This JPanel object …

swing jpanel windowlistener

How to make the background gradient of a JPanel

I want to know how to make background gradient which is in another JPanel. Many articles found in internet,but …

java swing jpanel gradient paintcomponent

Trying to embed vlcj media player in a WindowsCanvas inside a JPanel

I'm trying to play a video using vlcj inside a JPanel but it doesn't work for me. The message exception …

java video jpanel vlcj

Implementing ItemListener

i've been having problem in the itemStateChanged section. when I compiled the program i get the "cannot find variable" error …

java swing jframe jpanel itemlistener

Displaying a JComponent inside a JPanel on a JFrame

I am failing to display a JComponent inside a JPanel on a JFrame. The following does not work. JComponent component = ... …

java swing jframe jpanel jcomponent

Adding ImageIcon to JPanel not working

I am trying to add an ImageIcon to my JPanel. ImageIcon image = new ImageIcon("image.png", null); JLabel label = new …

java jpanel panel imageicon

JScrollPane resize containing JPanel when scrollbars appear

I have a small problem when using JScrollPane in my Java application. I have a JScrollPane containing a JPanel. This …

java swing jpanel jscrollpane

JPanel keylistener

I am trying to add a key listener that holds a JTabbedPane. It should switch the tabs when ctrl + tab …

java swing jpanel