1 files changed, 157 insertions, 0 deletions
diff --git a/accessibility/workben/org/openoffice/accessibility/awb/tree/DynamicAccessibilityModel.java b/accessibility/workben/org/openoffice/accessibility/awb/tree/DynamicAccessibilityModel.java
new file mode 100644
index 000000000000..0f5626852238
--- /dev/null
+++ b/accessibility/workben/org/openoffice/accessibility/awb/tree/DynamicAccessibilityModel.java
@@ -0,0 +1,157 @@
+/*************************************************************************
+ *
+ *  $RCSfile: DynamicAccessibilityModel.java,v $
+ *
+ *  $Revision: 1.1 $
+ *
+ *  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 javax.swing.tree.TreeNode;
+import javax.swing.tree.MutableTreeNode;
+import javax.swing.tree.DefaultMutableTreeNode;
+import javax.swing.event.TreeExpansionListener;
+import javax.swing.event.TreeWillExpandListener;
+
+import com.sun.star.accessibility.AccessibleRole;
+import com.sun.star.accessibility.XAccessible;
+import com.sun.star.accessibility.XAccessibleContext;
+
+/**
+ *
+ */
+public class DynamicAccessibilityModel extends AccessibilityModel implements TreeExpansionListener, TreeWillExpandListener {
+
+    /* Creates a AccessibilityNode object for a window */
+    protected AccessibilityNode createWindowNode(XAccessible xAccessible,
+            XAccessibleContext xAccessibleContext) {
+        if (xAccessible != null) {
+            // Some objects inherit XAccessible, but should not appear in
+            // the hierarchy as toplevels (like sub-menus), so they don't
+            // return an accessible context.
+            if (xAccessibleContext != null) {
+                AccessibilityNode node = new AccessibilityNode(this);
+                node.setUserObject(xAccessible);
+                node.setAccessibleContext(xAccessibleContext);
+                putNode(xAccessible, node);
+                return node;
+            }
+        }
+        return null;
+    }
+
+    /* Creates a DynamicAccessibilityNode object */
+    protected AccessibilityNode createNode(XAccessible xAccessible) {
+        if (xAccessible != null) {
+            try {
+                // Some objects inherit XAccessible, but should not appear in
+                // the hierarchy as toplevels (like sub-menus), so they don't
+                // return an accessible context.
+                XAccessibleContext xAccessibleContext = xAccessible.getAccessibleContext();
+                if (xAccessibleContext != null) {
+                    AccessibilityNode node = new DynamicAccessibilityNode(this);
+                    node.setUserObject(xAccessible);
+                    node.setAccessibleContext(xAccessibleContext);
+                    putNode(xAccessible, node);
+                    return node;
+                }
+            } catch (com.sun.star.uno.RuntimeException e) {
+            }
+        }
+        return null;
+    }
+
+    public void treeCollapsed(javax.swing.event.TreeExpansionEvent treeExpansionEvent) {
+        TreeNode node = (TreeNode) treeExpansionEvent.getPath().getLastPathComponent();
+        if (node instanceof DynamicAccessibilityNode) {
+            DynamicAccessibilityNode dynode = (DynamicAccessibilityNode) node;
+            dynode.clear();
+        }
+    }
+
+    public void treeExpanded(javax.swing.event.TreeExpansionEvent treeExpansionEvent) {
+        TreeNode node = (TreeNode) treeExpansionEvent.getPath().getLastPathComponent();
+        if (node instanceof AccessibilityNode) {
+            // Calling oneway methods from an UNO thread may cause
+            // deadlocks, so adding the listeners here.
+            for (java.util.Enumeration e = node.children(); e.hasMoreElements(); ) {
+                ((AccessibilityNode) e.nextElement()).setAttached(true);
+            }
+        }
+    }
+
+    public void treeWillCollapse(javax.swing.event.TreeExpansionEvent treeExpansionEvent)
+            throws javax.swing.tree.ExpandVetoException {
+        TreeNode node = (TreeNode) treeExpansionEvent.getPath().getLastPathComponent();
+        if (node instanceof AccessibilityNode) {
+            // Calling oneway methods from an UNO thread may cause
+            // deadlocks, so adding the listeners here.
+            for (java.util.Enumeration e = node.children(); e.hasMoreElements(); ) {
+                ((AccessibilityNode) e.nextElement()).setAttached(false);
+            }
+        }
+    }
+
+    public void treeWillExpand(javax.swing.event.TreeExpansionEvent treeExpansionEvent)
+            throws javax.swing.tree.ExpandVetoException {
+        TreeNode node = (TreeNode) treeExpansionEvent.getPath().getLastPathComponent();
+        if (node instanceof DynamicAccessibilityNode) {
+            DynamicAccessibilityNode dynode = (DynamicAccessibilityNode) node;
+            dynode.populate();
+        }
+    }
+}