diff options
Diffstat (limited to 'accessibility/bridge/org/openoffice/java/accessibility/MenuContainer.java')
-rw-r--r-- | accessibility/bridge/org/openoffice/java/accessibility/MenuContainer.java | 167 |
1 files changed, 167 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..ccae0ccadd04 --- /dev/null +++ b/accessibility/bridge/org/openoffice/java/accessibility/MenuContainer.java @@ -0,0 +1,167 @@ +/************************************************************************* + * + * 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 + } + } +} + |