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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
commit | 940b4d1848e8c70ab7642901a68594e8016caffc (patch) | |
tree | eb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /toolkit/test/accessibility/AccessibleUNOHandler.java | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream.tar.xz libreoffice-upstream.zip |
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'toolkit/test/accessibility/AccessibleUNOHandler.java')
-rw-r--r-- | toolkit/test/accessibility/AccessibleUNOHandler.java | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/toolkit/test/accessibility/AccessibleUNOHandler.java b/toolkit/test/accessibility/AccessibleUNOHandler.java new file mode 100644 index 000000000..1ee522b27 --- /dev/null +++ b/toolkit/test/accessibility/AccessibleUNOHandler.java @@ -0,0 +1,126 @@ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 . + */ + +import com.sun.star.uno.UnoRuntime; +import com.sun.star.accessibility.XAccessibleContext; +import com.sun.star.lang.XServiceInfo; +import com.sun.star.lang.XTypeProvider; +import com.sun.star.uno.Type; + + +/** This handler displays lower level UNO information. These are the + supported services, interfaces, and the implementation name. +*/ +class AccessibleUNOHandler + extends NodeHandler +{ + @Override + public NodeHandler createHandler (XAccessibleContext xContext) + { + if (xContext == null) + return null; + else + { + AccessibleUNOHandler h = new AccessibleUNOHandler(); + h.maChildList.setSize (3); + return h; + } + } + + private XServiceInfo GetServiceInfo (AccessibleTreeNode aNode) + { + XServiceInfo xServiceInfo = null; + if (aNode instanceof AccTreeNode) + xServiceInfo = UnoRuntime.queryInterface( + XServiceInfo.class, ((AccTreeNode)aNode).getContext()); + return xServiceInfo; + } + private XTypeProvider GetTypeProvider (AccessibleTreeNode aNode) + { + XTypeProvider xTypeProvider = null; + if (aNode instanceof AccTreeNode) + xTypeProvider = UnoRuntime.queryInterface( + XTypeProvider.class, ((AccTreeNode)aNode).getContext()); + return xTypeProvider; + } + + @Override + public AccessibleTreeNode createChild (AccessibleTreeNode aParent, + int nIndex) + { + AccessibleTreeNode aChild = null; + XServiceInfo xServiceInfo; + switch (nIndex) + { + case 0 : // Implementation name. + xServiceInfo = GetServiceInfo (aParent); + aChild = new StringNode ("Implementation name: " + + (xServiceInfo!=null ? xServiceInfo.getImplementationName() + : "<XServiceInfo not supported>"), + aParent); + break; + case 1 : + xServiceInfo = GetServiceInfo (aParent); + if (xServiceInfo == null) + aChild = new StringNode ( + "Supported services: <XServiceInfo not supported>", + aParent); + else + aChild = CreateServiceTree (aParent, xServiceInfo); + break; + case 2 : + XTypeProvider xTypeProvider = GetTypeProvider (aParent); + if (xTypeProvider == null) + aChild = new StringNode ( + "Supported interfaces: <XTypeProvider not supported>", + aParent); + else + aChild = CreateInterfaceTree (aParent, xTypeProvider); + break; + } + + return aChild; + } + + + private AccessibleTreeNode CreateServiceTree (AccessibleTreeNode aParent, + XServiceInfo xServiceInfo) + { + String[] aServiceNames = xServiceInfo.getSupportedServiceNames(); + VectorNode aNode = new VectorNode ("Supported Services", aParent); + + int nCount = aServiceNames.length; + for (int i=0; i<nCount; i++) + aNode.addChild (new StringNode (aServiceNames[i], aParent)); + + return aNode; + } + + private AccessibleTreeNode CreateInterfaceTree (AccessibleTreeNode aParent, + XTypeProvider xTypeProvider) + { + Type[] aTypes = xTypeProvider.getTypes(); + VectorNode aNode = new VectorNode ("Supported Interfaces", aParent); + + int nCount = aTypes.length; + for (int i=0; i<nCount; i++) + aNode.addChild (new StringNode (aTypes[i].getTypeName(), aParent)); + + return aNode; + } +} |