68 lines
2.2 KiB
Java
Executable File
68 lines
2.2 KiB
Java
Executable File
/*
|
|
* Copyright (C) 2003-2004 Red Hat Inc. All Rights Reserved.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public License
|
|
* as published by the Free Software Foundation; either version 2.1 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
*/
|
|
package com.arsdigita.cms.ui;
|
|
|
|
import com.arsdigita.bebop.PageState;
|
|
import com.arsdigita.bebop.Tree;
|
|
import com.arsdigita.bebop.event.ChangeEvent;
|
|
import com.arsdigita.bebop.event.ChangeListener;
|
|
import com.arsdigita.bebop.event.TreeExpansionEvent;
|
|
import com.arsdigita.bebop.event.TreeExpansionListener;
|
|
import com.arsdigita.bebop.tree.TreeModelBuilder;
|
|
import org.apache.log4j.Logger;
|
|
|
|
/**
|
|
* A convenience class for CMS trees.
|
|
*
|
|
* @author Justin Ross <jross@redhat.com>
|
|
* @version $Id$
|
|
*/
|
|
public class BaseTree extends Tree {
|
|
|
|
private static final Logger s_log = Logger.getLogger(BaseTree.class);
|
|
|
|
public BaseTree(final TreeModelBuilder builder) {
|
|
super(builder);
|
|
|
|
addChangeListener(new Change());
|
|
addTreeExpansionListener(new TreeExpansion());
|
|
}
|
|
|
|
private class Change implements ChangeListener {
|
|
public final void stateChanged(final ChangeEvent e) {
|
|
final PageState state = e.getPageState();
|
|
final Object key = BaseTree.this.getSelectedKey(state);
|
|
|
|
if (key != null) {
|
|
expand(key.toString(), state);
|
|
}
|
|
}
|
|
}
|
|
|
|
private class TreeExpansion implements TreeExpansionListener {
|
|
public final void treeExpanded(final TreeExpansionEvent e) {
|
|
//s_log.error("expanded");
|
|
}
|
|
|
|
public final void treeCollapsed(final TreeExpansionEvent e) {
|
|
//s_log.error("collapsed");
|
|
}
|
|
}
|
|
}
|