/**
* <p>Title: </p>
*
* <p>Description: </p>
*
* <p>Copyright: Copyright (c) 2007</p>
*
* <p>Company: </p>
*
* @author not attributable
* @version 1.0
*/
public class FilterTreeCellRenderer
extends DefaultTreeCellRenderer
{
private JLabel label = new JLabel();
private JPanel panel = new JPanel();
private JCheckBox checkBox = new JCheckBox();
private Icon allSelectIcon = new ImageIcon(getClass().getResource("all.gif"));
private Icon partSelectIcon = new ImageIcon(getClass().getResource("part.gif"));
private Icon noneSelectIcon = new ImageIcon(getClass().getResource("none.gif"));
public FilterTreeCellRenderer()
{
setOpenIcon(null);
setClosedIcon(null);
setLeafIcon(null);
panel.setLayout(new FlowLayout(0, 0, 0));
panel.setBackground(getBackgroundNonSelectionColor());
checkBox.setPreferredSize(new Dimension(18, 18));
checkBox.setBorderPainted(false);
checkBox.setBackground(getBackgroundNonSelectionColor());
label.setBackground(getBackgroundNonSelectionColor());
panel.setBackground(getBackgroundNonSelectionColor());
panel.add(checkBox);
panel.add(label);
}
public Component getTreeCellRendererComponent(JTree tree, Object value, boolean selected, boolean expanded,
boolean leaf, int row, boolean hasFocus)
{
if (value instanceof DefaultMutableTreeNode)
{
Object obj = ( (DefaultMutableTreeNode) value).getUserObject();
if (obj instanceof FilterTreeCell)
{
FilterTreeCell cell = (FilterTreeCell) obj;
label.setText(cell.getFilterObject().toString());
int state = cell.getState();
switch (state)
{
case FilterTreeCell.NONE_SELECT:
checkBox.setSelected(false);
checkBox.setIcon(noneSelectIcon);
break;
case FilterTreeCell.PART_SELECT:
checkBox.setSelected(false);
checkBox.setIcon(partSelectIcon);
break;
case FilterTreeCell.ALL_SELECT:
checkBox.setSelected(true);
checkBox.setIcon(allSelectIcon);
break;
}
label.setEnabled(tree.isEnabled());