How to set transparent background for JTree cell?
Folks, I am trying to create a gradient JTree control. The following code mostly works except that the background for the tree cell is not transparent. I would appreciate it if someone call tell me what is it that I am not doing right. Thank you in advance for your help. Regards, Peter package TestPackage; import javax.swing.*; import javax.swing.tree.DefaultMutableTreeNode; import javax.swing.tree.DefaultTreeCellRenderer; import java.awt.*; public class Test { public Test() { JFrame frame = new JFrame(); JPanel framePanel = new JPanel(); framePanel.setLayout(new BorderLayout()); frame