javax.swing.tree
Interface TreeCellRenderer
- public interface TreeCellRenderer
Defines the requirements for an object that displays a tree node.
See How to Use Trees
in The Java Tutorial
for an example of implementing a tree cell renderer
that displays custom icons.
Method Summary |
java.awt.Component |
getTreeCellRendererComponent(JTree tree,
java.lang.Object value,
boolean selected,
boolean expanded,
boolean leaf,
int row,
boolean hasFocus)
Sets the value of the current tree cell to value . |
getTreeCellRendererComponent
public java.awt.Component getTreeCellRendererComponent(JTree tree,
java.lang.Object value,
boolean selected,
boolean expanded,
boolean leaf,
int row,
boolean hasFocus)
- Sets the value of the current tree cell to
value
.
If selected
is true, the cell will be drawn as if
selected. If expanded
is true the node is currently
expanded and if leaf
is true the node represets a
leaf and if hasFocus
is true the node currently has
focus. tree
is the JTree
the receiver is being
configured for. Returns the Component
that the renderer
uses to draw the value.
- Returns:
- the
Component
that the renderer uses to draw the value
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