/*
* Copyright (C) 2004 Sun Microsystems, Inc. All rights reserved. Use is
* subject to license terms.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the Lesser GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA.
*/
import javax.swing.tree.DefaultTreeCellRenderer;
import java.awt.Component;
import javax.swing.JTree;
import java.io.File;
/**
* JDIC API demo class.
* <p>
* A redefined TreeCellRenderer class.
*/
public class MyTreeRenderer extends DefaultTreeCellRenderer {
public Component getTreeCellRendererComponent(
JTree tree, Object value, boolean isSelected, boolean isExpanded,
boolean leaf, int row, boolean hasFocus) {
Component component = super.getTreeCellRendererComponent(tree, value,
isSelected, isExpanded, leaf, row, hasFocus);
if (value != null && value instanceof MyTreeNode) {
MyTreeNode treeNode = (MyTreeNode) value;
// ===
// For Windows "My Computer" node only.
// ===
File selectedDir = (File) treeNode.getUserObject();
if (selectedDir.equals(new File(FileExplorer.MY_COMPUTER_FOLDER_PATH))) {
setIcon(FileExplorer.computerIcon);
} else if (selectedDir.getParent() == null) {
setIcon(FileExplorer.driverIcon);
} else {
setIcon(FileExplorer.folderIcon);
}
return component;
}
return this;
}
}