public void valueChanged(ListSelectionEvent e) {
clearPath();
OPath path = _pathList.getSelectedValue();
if (path != null) {
_pathName.setText(path.getName());
if (_units.isSelected()) {
_length.setText(Float.toString(path.getLengthIn()));
} else {
_length.setText(Float.toString(path.getLengthCm()));
}
showPath(path);
} else {
checkForSavePath();
_pathName.setText(null);
_length.setText("");
}
int state = _block.getState() | OBlock.ALLOCATED;
_block.pseudoPropertyChange("state", Integer.valueOf(0), Integer.valueOf(state));
}
