diff options
Diffstat (limited to 'accessibility/workben/org/openoffice/accessibility/awb/tree/AccessibilityTree.java')
-rw-r--r-- | accessibility/workben/org/openoffice/accessibility/awb/tree/AccessibilityTree.java | 89 |
1 files changed, 89 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..e485c993706a --- /dev/null +++ b/accessibility/workben/org/openoffice/accessibility/awb/tree/AccessibilityTree.java @@ -0,0 +1,89 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +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); + } + +} |