OutlineView.java 文件源码

/**
 * Called when selection in tree is changed.
 */
private void callSelectionChanged (Node[] nodes) {
    manager.removePropertyChangeListener (wlpc);
    manager.removeVetoableChangeListener (wlvc);
    try {
        manager.setSelectedNodes(nodes);
    } catch (PropertyVetoException e) {
        synchronizeSelectedNodes(false);
    } finally {
        // to be sure not to add them twice!
        manager.removePropertyChangeListener (wlpc);
        manager.removeVetoableChangeListener (wlvc);
        manager.addPropertyChangeListener (wlpc);
        manager.addVetoableChangeListener (wlvc);
    }
}