141 lines
5.3 KiB
Java
141 lines
5.3 KiB
Java
/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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import com.sun.star.uno.UnoRuntime;
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import com.sun.star.accessibility.XAccessible;
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import com.sun.star.accessibility.XAccessibleContext;
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import com.sun.star.accessibility.XAccessibleSelection;
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import com.sun.star.lang.IndexOutOfBoundsException;
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class AccessibleSelectionHandler
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extends NodeHandler
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{
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public NodeHandler createHandler( XAccessibleContext xContext )
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{
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XAccessibleSelection xSelection =
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(XAccessibleSelection) UnoRuntime.queryInterface(
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XAccessibleSelection.class, xContext);
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return (xSelection == null) ? null :
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new AccessibleSelectionHandler(xSelection);
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}
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public AccessibleSelectionHandler()
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{
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}
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public AccessibleSelectionHandler( XAccessibleSelection xSelection )
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{
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if (xSelection != null)
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maChildList.setSize( 2 );
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}
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public AccessibleTreeNode createChild( AccessibleTreeNode aParent,
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int nIndex )
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{
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AccessibleTreeNode aChild = null;
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if( aParent instanceof AccTreeNode )
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{
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XAccessibleSelection xSelection =
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((AccTreeNode)aParent).getSelection();
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if( xSelection != null )
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{
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switch( nIndex )
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{
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case 0:
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aChild = new StringNode(
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"getSelectedAccessibleChildCount: " +
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xSelection.getSelectedAccessibleChildCount(),
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aParent );
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break;
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case 1:
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{
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VectorNode aVNode =
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new VectorNode( "Selected Children", aParent);
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int nSelected = 0;
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int nCount = ((AccTreeNode)aParent).getContext().
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getAccessibleChildCount();
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try
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{
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for( int i = 0; i < nCount; i++ )
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{
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try
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{
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if( xSelection.isAccessibleChildSelected( i ) )
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{
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XAccessible xSelChild = xSelection.
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getSelectedAccessibleChild(nSelected);
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XAccessible xNChild =
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((AccTreeNode)aParent).
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getContext().getAccessibleChild( i );
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aVNode.addChild( new StringNode(
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i + ": " +
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xNChild.getAccessibleContext().
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getAccessibleDescription() + " (" +
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(xSelChild.equals(xNChild) ? "OK" : "XXX") +
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")", aParent ) );
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}
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}
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catch (com.sun.star.lang.DisposedException e)
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{
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aVNode.addChild( new StringNode(
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i + ": caught DisposedException while creating",
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aParent ));
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}
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}
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aChild = aVNode;
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}
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catch( IndexOutOfBoundsException e )
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{
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aChild = new StringNode( "IndexOutOfBounds",
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aParent );
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}
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}
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break;
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default:
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aChild = new StringNode( "ERROR", aParent );
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break;
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}
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}
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}
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return aChild;
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}
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public String[] getActions (AccessibleTreeNode aNode)
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{
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if( aNode instanceof AccTreeNode )
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{
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XAccessibleSelection xSelection =
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((AccTreeNode)aNode).getSelection();
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if( xSelection != null )
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{
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return new String[] { "Select..." };
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}
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}
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return new String[0];
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}
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public void performAction (AccessibleTreeNode aNode, int nIndex)
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{
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new SelectionDialog( (AccTreeNode)aNode ).show();
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}
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}
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