/** Move the currently selected element (if any) up in the model. */
public void moveSelectedElementUp() {
TreePath tp = tree.getSelectionPath();
Object select = tp.getLastPathComponent();
if (select instanceof RuleWrapper) {
LegendTreeModel tm = (LegendTreeModel) tree.getModel();
tm.moveElementUp(tm.getRoot(), select);
refreshIcons();
} else if (select instanceof ILegendPanel) {
RuleWrapper rw = (RuleWrapper) tp.getPath()[tp.getPath().length - 2];
LegendTreeModel tm = (LegendTreeModel) tree.getModel();
tm.moveElementUp(rw, select);
refreshIcons();
}
}
