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/*
* 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 .
*/
package ov;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import javax.swing.JLabel;
import com.sun.star.accessibility.AccessibleEventId;
import com.sun.star.accessibility.AccessibleEventObject;
import com.sun.star.accessibility.XAccessibleText;
import com.sun.star.accessibility.XAccessibleContext;
import com.sun.star.uno.UnoRuntime;
public class TextView
extends ListeningObjectView
{
/** Create a TextView when the given object supports the
XAccessibleText interface.
*/
public static ObjectView Create (
ObjectViewContainer aContainer,
XAccessibleContext xContext)
{
XAccessibleText xText = UnoRuntime.queryInterface(
XAccessibleText.class, xContext);
if (xText != null)
return new TextView (aContainer);
else
return null;
}
private TextView (ObjectViewContainer aContainer)
{
super (aContainer);
setLayout (new GridBagLayout());
GridBagConstraints aConstraints = new GridBagConstraints ();
JLabel aLabel = new JLabel ("Text:");
aConstraints.gridy = 0;
aConstraints.weightx = 1;
aConstraints.fill = GridBagConstraints.HORIZONTAL;
add (aLabel, aConstraints);
maTextLabel = new JLabel ("");
aConstraints.gridx = 1;
aConstraints.fill = GridBagConstraints.NONE;
aConstraints.anchor = GridBagConstraints.WEST;
add (maTextLabel, aConstraints);
aLabel = new JLabel ("Caret position:");
aConstraints.gridx = 0;
aConstraints.gridy = 1;
aConstraints.weightx = 1;
aConstraints.fill = GridBagConstraints.HORIZONTAL;
add (aLabel, aConstraints);
maCaretPositionLabel = new JLabel ("");
aConstraints.gridx = 1;
aConstraints.fill = GridBagConstraints.NONE;
aConstraints.anchor = GridBagConstraints.WEST;
add (maCaretPositionLabel, aConstraints);
}
/** Additionally to the context store a reference to the
XAccessibleText interface.
*/
@Override
public void SetObject (XAccessibleContext xObject)
{
mxText = UnoRuntime.queryInterface(
XAccessibleText.class, xObject);
super.SetObject (xObject);
}
@Override
synchronized public void Update ()
{
if (mxText == null)
{
maTextLabel.setText ("<null object>");
maCaretPositionLabel.setText ("<null object>");
}
else
{
maTextLabel.setText (mxText.getText());
maCaretPositionLabel.setText (Integer.toString(mxText.getCaretPosition()));
}
}
@Override
public String GetTitle ()
{
return "Text";
}
@Override
public void notifyEvent (AccessibleEventObject aEvent)
{
System.out.println (aEvent);
switch (aEvent.EventId)
{
case AccessibleEventId.TEXT_CHANGED :
case AccessibleEventId.CARET_CHANGED :
Update ();
break;
}
}
private final JLabel
maTextLabel,
maCaretPositionLabel;
private XAccessibleText mxText;
}
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