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/*************************************************************************
*
* $RCSfile: AccessibilityTree.java,v $
*
* $Revision: 1.2 $
*
* last change: $Author: obr $ $Date: 2003/09/19 09:21:39 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* 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
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://www.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
package org.openoffice.accessibility.awb.tree;
import org.openoffice.accessibility.misc.NameProvider;
import javax.swing.tree.DefaultTreeModel;
import javax.swing.tree.DefaultMutableTreeNode;
import com.sun.star.awt.XExtendedToolkit;
import com.sun.star.accessibility.XAccessible;
import com.sun.star.accessibility.XAccessibleContext;
/**
*
*/
public class AccessibilityTree extends javax.swing.JTree {
/** Creates a new instance of AccessibilityTree */
public AccessibilityTree(javax.swing.tree.TreeModel model) {
super(model);
// always show handles to indicate expandable / collapsable
showsRootHandles = true;
}
public void setToolkit(XExtendedToolkit xToolkit) {
AccessibilityModel model = (AccessibilityModel) getModel();
if (model != null) {
// hide the root node when connected
setRootVisible(xToolkit == null);
// update the root node
model.setRoot(xToolkit);
model.reload();
}
}
public String convertValueToText(Object value, boolean selected,
boolean expanded, boolean leaf, int row, boolean hasFocus) {
if (value instanceof DefaultMutableTreeNode) {
DefaultMutableTreeNode node = (DefaultMutableTreeNode) value;
Object userObject = node.getUserObject();
if (userObject != null && userObject instanceof XAccessible) {
XAccessible xAccessible = (XAccessible) userObject;
try {
XAccessibleContext xAC = xAccessible.getAccessibleContext();
if (xAC != null) {
String name = xAC.getAccessibleName();
if (name.length() == 0) {
name = new String ("<no name>");
}
value = name + " / " + NameProvider.getRoleName(xAC.getAccessibleRole());
}
} catch (com.sun.star.uno.RuntimeException e) {
value = "???";
}
}
}
return super.convertValueToText(value, selected, expanded, leaf, row, hasFocus);
}
}
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