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+/*************************************************************************
+ *
+ * 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.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
+ }
+ }
+}
+