diff options
Diffstat (limited to 'accessibility/bridge/org/openoffice/java/accessibility/FocusTraversalPolicy.java')
-rw-r--r-- | accessibility/bridge/org/openoffice/java/accessibility/FocusTraversalPolicy.java | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/accessibility/bridge/org/openoffice/java/accessibility/FocusTraversalPolicy.java b/accessibility/bridge/org/openoffice/java/accessibility/FocusTraversalPolicy.java new file mode 100644 index 000000000000..75f6c91354f4 --- /dev/null +++ b/accessibility/bridge/org/openoffice/java/accessibility/FocusTraversalPolicy.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.java.accessibility; + + +public class FocusTraversalPolicy extends java.awt.FocusTraversalPolicy { + + protected javax.accessibility.Accessible getSelectedAccessibleChild(javax.accessibility.Accessible a) { + javax.accessibility.AccessibleContext ac = a.getAccessibleContext(); + if (ac != null) { + javax.accessibility.AccessibleSelection as = ac.getAccessibleSelection(); + if (as != null) { + return as.getAccessibleSelection(0); + } + } + return null; + } + + /** Returns the Component that should receive the focus after aComponent */ + public java.awt.Component getComponentAfter(java.awt.Container focusCycleRoot, + java.awt.Component aComponent) { + return null; + } + + /** Returns the Component that should receive the focus before aComponent */ + public java.awt.Component getComponentBefore(java.awt.Container focusCycleRoot, + java.awt.Component aComponent) { + return null; + } + + /** Returns the default Component to focus */ + public java.awt.Component getDefaultComponent(java.awt.Container focusCycleRoot) { + // getDefaultComponent must not return null for Windows to make them focusable. + if (focusCycleRoot instanceof NativeFrame) { + java.awt.Component c = ((NativeFrame) focusCycleRoot).getInitialComponent(); + if (c != null) { + return c; + } + } + + if (focusCycleRoot instanceof javax.accessibility.Accessible) { + return (java.awt.Component) getSelectedAccessibleChild((javax.accessibility.Accessible) focusCycleRoot); + } + return null; + } + + /** Returns the first Component in the traversal cycle */ + public java.awt.Component getFirstComponent(java.awt.Container focusCycleRoot) { + return null; + } + + /** Returns the Component that should receive the focus when a Window is made visible for the first time */ + public java.awt.Component getInitialComponent(java.awt.Window window) { + if (window instanceof NativeFrame) { + return ((NativeFrame) window).getInitialComponent(); + } + return null; + } + + /** Returns the last Component in the traversal cycle */ + public java.awt.Component getLastComponent(java.awt.Container focusCycleRoot) { + return null; + } +} |