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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.accessibility.awb.view;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.GridBagLayout;
import java.awt.GridBagConstraints;
import java.lang.Integer;
import javax.swing.JLabel;
import javax.swing.JTextField;
import com.sun.star.accessibility.AccessibleEventId;
import com.sun.star.accessibility.AccessibleEventObject;
import com.sun.star.accessibility.XAccessible;
import com.sun.star.accessibility.XAccessibleContext;
import com.sun.star.lang.IndexOutOfBoundsException;
import org.openoffice.accessibility.misc.NameProvider;
/** Show informations related to the parent/child relationship.
*/
public class ParentView
extends ObjectView
{
static public ObjectView Create (
ObjectViewContainer aContainer,
XAccessibleContext xContext)
{
if (xContext != null)
return new ParentView (aContainer);
else
return null;
}
public ParentView (ObjectViewContainer aContainer)
{
super (aContainer);
ViewGridLayout aLayout = new ViewGridLayout (this);
maParentLabel = aLayout.AddLabeledEntry ("Has parent: ");
maIndexLabel = aLayout.AddLabeledEntry ("Index in parent: ");
maValidLabel = aLayout.AddLabeledEntry ("Parent/Child relationship valid: ");
maChildrenLabel = aLayout.AddLabeledEntry ("Child count: ");
}
public void Update ()
{
if (mxContext == null)
{
maParentLabel.setText ("<null object>");
maIndexLabel.setText ("<null object>");
maValidLabel.setText ("<null object>");
maChildrenLabel.setText ("<null object>");
}
else
{
XAccessible xParent = mxContext.getAccessibleParent();
int nIndex = mxContext.getAccessibleIndexInParent();
maIndexLabel.setText (Integer.toString(nIndex));
if (xParent != null)
{
maParentLabel.setText ("yes");
XAccessibleContext xParentContext =
xParent.getAccessibleContext();
if (xParentContext != null)
{
try
{
XAccessible xChild =
xParentContext.getAccessibleChild(nIndex);
if (xChild != mxContext)
maValidLabel.setText ("yes");
else
{
maValidLabel.setText ("no");
maValidLabel.setBackground (GetContainer().GetErrorColor());
}
}
catch (IndexOutOfBoundsException e)
{
maValidLabel.setText ("no: invalid index in parent");
maValidLabel.setBackground (GetContainer().GetErrorColor());
}
}
else
{
maValidLabel.setText ("no: parent has no context");
maValidLabel.setBackground (GetContainer().GetErrorColor());
}
}
else
maParentLabel.setText ("no");
maChildrenLabel.setText (Integer.toString(mxContext.getAccessibleChildCount()));
}
}
public String GetTitle ()
{
return ("Parent");
}
/** Listen for changes regarding displayed values.
*/
public void notifyEvent (AccessibleEventObject aEvent)
{
switch (aEvent.EventId)
{
default:
Update ();
}
}
private JLabel
maParentLabel,
maIndexLabel,
maValidLabel,
maChildrenLabel;
}
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