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Diffstat (limited to 'accessibility/workben/org/openoffice/accessibility/awb/tree/AccessibilityTree.java')
-rw-r--r-- | accessibility/workben/org/openoffice/accessibility/awb/tree/AccessibilityTree.java | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/accessibility/workben/org/openoffice/accessibility/awb/tree/AccessibilityTree.java b/accessibility/workben/org/openoffice/accessibility/awb/tree/AccessibilityTree.java new file mode 100644 index 000000000000..f7e71d21574e --- /dev/null +++ b/accessibility/workben/org/openoffice/accessibility/awb/tree/AccessibilityTree.java @@ -0,0 +1,123 @@ +/************************************************************************* + * + * $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); + } + +} |