edu.rice.cs.plt.swing
Class ShadedTreeCellRenderer

java.lang.Object
  edu.rice.cs.plt.swing.ShadedTreeCellRenderer

All Implemented Interfaces:

TreeCellRenderer

public class ShadedTreeCellRenderer
extends Object
implements TreeCellRenderer

A tree cell renderer that sets the backgrounds of cells to alternating colors.

Constructor Summary

ShadedTreeCellRenderer(TreeCellRenderer renderer, Color even, Color odd)

Method Summary

Component	getTreeCellRendererComponent(JTree tree, Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus)
static void	shadeTree(JTree tree, Color even, Color odd) Wrap the given tree's cell renderer in a ShadedTreeCellRenderer using the given colors.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ShadedTreeCellRenderer

public ShadedTreeCellRenderer(TreeCellRenderer renderer,
                              Color even,
                              Color odd)

Parameters:

renderer - A renderer to provide the contents of each cell. For the shading to be visible, the returned components must honor their backgroud color setting, and must not be obscured by opaque child components.

even - Color to shade the first (at index 0) row and each subsequent even row.

odd - Color to shade the second (at index 1) row and each subsequent odd row.

Method Detail

getTreeCellRendererComponent

public Component getTreeCellRendererComponent(JTree tree,
                                              Object value,
                                              boolean selected,
                                              boolean expanded,
                                              boolean leaf,
                                              int row,
                                              boolean hasFocus)

Specified by:

getTreeCellRendererComponent in interface TreeCellRenderer

shadeTree

public static void shadeTree(JTree tree,
                             Color even,
                             Color odd)

Wrap the given tree's cell renderer in a ShadedTreeCellRenderer using the given colors.