1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
|
private class MyRenderer extends DefaultTreeCellRenderer {
static final long serialVersionUID = 1L;
public MyRenderer() {
}
public Component getTreeCellRendererComponent(
JTree tree,
Object value,
boolean sel,
boolean expanded,
boolean leaf,
int row,
boolean hasFocus) {
super.getTreeCellRendererComponent(
tree, value, sel,
expanded, leaf, row,
hasFocus);
try {
ItemObject itemObject = (ItemObject)((DefaultMutableTreeNode)value).getUserObject();
setForeground(itemObject.getColor());
} catch(ClassCastException e){
// if the exception is thrown, it means that the node is not an itemNode
}
return this;
}
} |
Partager