INTEGRATION: CWS tbe28 (1.1.2); FILE ADDED

2006/08/30 05:59:40 obr 1.1.2.1: #i56539# filter SELECTION_CHANGED for menu bar and popup menus as well

1 files changed, 175 insertions, 0 deletions

diff --git a/accessibility/bridge/org/openoffice/java/accessibility/MenuContainer.java b/accessibility/bridge/org/openoffice/java/accessibility/MenuContainer.java
new file mode 100644
index 000000000000..25f16c90013f
--- /dev/null
+++ b/accessibility/bridge/org/openoffice/java/accessibility/MenuContainer.java
@@ -0,0 +1,175 @@
+/*************************************************************************
+ *
+ *  OpenOffice.org - a multi-platform office productivity suite
+ *
+ *  $RCSfile: MenuContainer.java,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: vg $ $Date: 2006-11-01 15:08:20 $
+ *
+ *  The Contents of this file are made available subject to
+ *  the terms of GNU Lesser General Public License Version 2.1.
+ *
+ *
+ *    GNU Lesser General Public License Version 2.1
+ *    =============================================
+ *    Copyright 2005 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
+ *
+ ************************************************************************/
+
+package org.openoffice.java.accessibility;
+
+import javax.accessibility.AccessibleContext;
+
+import com.sun.star.uno.*;
+import com.sun.star.accessibility.*;
+
+/**
+ * Specialized container for MenuBar and Popup-Menu(s)
+ * FIXME: join with Menu ?
+ */
+public class MenuContainer extends Container implements javax.accessibility.Accessible {
+
+    protected XAccessibleSelection unoAccessibleSelection = null;
+
+    protected MenuContainer(javax.accessibility.AccessibleRole role, XAccessible xAccessible, XAccessibleContext xAccessibleContext) {
+        super(role, xAccessible, xAccessibleContext);
+    }
+
+    protected class AccessibleMenuContainerListener extends AccessibleContainerListener {
+
+        protected AccessibleMenuContainerListener() {
+            super();
+        }
+
+        /** Called by OpenOffice process to notify property changes */
+        public void notifyEvent(AccessibleEventObject event) {
+            switch (event.EventId) {
+
+                // #i56539# Java 1.5 does not fire ACCESSIBLE_SELECTION_PROPERTY for menus
+                case AccessibleEventId.SELECTION_CHANGED:
+                    break;
+
+                default:
+                    super.notifyEvent(event);
+            }
+        }
+    }
+
+    protected XAccessibleEventListener createEventListener() {
+        return new AccessibleMenuContainerListener();
+    }
+
+    /** Creates the AccessibleContext associated with this object */
+    public javax.accessibility.AccessibleContext createAccessibleContext() {
+        return new AccessibleMenuContainer();
+    }
+
+    protected class AccessibleMenuContainer extends AccessibleContainer implements javax.accessibility.AccessibleSelection {
+
+        protected AccessibleMenuContainer() {
+            unoAccessibleSelection = (XAccessibleSelection) UnoRuntime.queryInterface(XAccessibleSelection.class,
+                    unoAccessibleContext);
+        }
+
+        /** Returns the AccessibleSelection interface for this object */
+        public javax.accessibility.AccessibleSelection getAccessibleSelection() {
+            return this;
+        }
+
+        /*
+        * AccessibleSelection
+        */
+
+        /** Returns an Accessible representing the specified selected child of the object */
+        public javax.accessibility.Accessible getAccessibleSelection(int i) {
+            try {
+                return (javax.accessibility.Accessible) AccessibleObjectFactory.getAccessibleComponent(
+                    unoAccessibleSelection.getSelectedAccessibleChild(i));
+            } catch (com.sun.star.uno.Exception e) {
+                return null;
+            }
+        }
+
+        /** Adds the specified Accessible child of the object to the object's selection */
+        public void addAccessibleSelection(int i) {
+            try {
+                javax.accessibility.Accessible a = getAccessibleChild(i);
+
+                // selecting menu items invokes the click action in Java 1.5
+                if( a instanceof MenuItem )
+                    a.getAccessibleContext().getAccessibleAction().doAccessibleAction(0);
+                else
+                    unoAccessibleSelection.selectAccessibleChild(i);
+            } catch (java.lang.Exception e) {
+                /*
+                * Possible exceptions are:
+                *   java.lang.NullPointerException
+                *   com.sun.star.uno.RuntimeException
+                *   com.sun.star.lang.IndexOutOfBoundsException
+                */
+            }
+        }
+
+        /** Clears the selection in the object, so that no children in the object are selected */
+        public void clearAccessibleSelection() {
+            try {
+                unoAccessibleSelection.clearAccessibleSelection();
+            } catch (com.sun.star.uno.RuntimeException e) {
+            }
+        }
+
+        /** Returns the number of Accessible children currently selected */
+        public int getAccessibleSelectionCount() {
+            try {
+                return unoAccessibleSelection.getSelectedAccessibleChildCount();
+            } catch (com.sun.star.uno.RuntimeException e) {
+                return 0;
+            }
+        }
+
+        /** Determines if the current child of this object is selected */
+        public boolean isAccessibleChildSelected(int i) {
+            try {
+                return unoAccessibleSelection.isAccessibleChildSelected(i);
+            } catch (java.lang.Exception e) {
+                /*
+                * Possible exceptions are:
+                *   java.lang.NullPointerException
+                *   com.sun.star.uno.RuntimeException
+                *   com.sun.star.lang.IndexOutOfBoundsException
+                */
+                return false;
+            }
+        }
+
+        /** Removes the specified child of the object from the object's selection */
+        public void removeAccessibleSelection(int i) {
+            if (isAccessibleChildSelected(i)) {
+                clearAccessibleSelection();
+            }
+        }
+
+        /** Causes every child of the object to be selected if the object supports multiple selection */
+        public void selectAllAccessibleSelection() {
+            // not supported
+        }
+    }
+}
+