/*************************************************************************
*
* $RCSfile: FocusView.java,v $
*
* $Revision: 1.1 $
*
* last change: $Author: af $ $Date: 2003/06/13 16:30:34 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
package org.openoffice.accessibility.awb.view;
import java.awt.Font;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import javax.swing.JButton;
import javax.swing.JLabel;
import com.sun.star.accessibility.AccessibleEventId;
import com.sun.star.accessibility.AccessibleEventObject;
import com.sun.star.accessibility.AccessibleStateType;
import com.sun.star.accessibility.XAccessibleComponent;
import com.sun.star.accessibility.XAccessibleContext;
import com.sun.star.accessibility.XAccessibleStateSet;
import com.sun.star.uno.UnoRuntime;
public class FocusView
extends ObjectView
implements ActionListener
{
/** Create a FocusView when the given object supports the
XAccessibleComponent interface.
*/
static public ObjectView Create (
ObjectViewContainer aContainer,
XAccessibleContext xContext)
{
XAccessibleComponent xComponent = (XAccessibleComponent)UnoRuntime.queryInterface(
XAccessibleComponent.class, xContext);
if (xComponent != null)
return new FocusView (aContainer);
else
return null;
}
public FocusView (ObjectViewContainer aContainer)
{
super (aContainer);
setLayout (new GridBagLayout());
GridBagConstraints aConstraints = new GridBagConstraints ();
maFocused = new JLabel ();
maFocused.setFont (GetContainer().GetViewFont());
aConstraints.gridy = 0;
aConstraints.weightx = 1;
aConstraints.fill = GridBagConstraints.HORIZONTAL;
add (maFocused, aConstraints);
maGrabFocus = new JButton ("grabFocus");
maGrabFocus.setFont (GetContainer().GetViewFont());
aConstraints.gridy = 1;
aConstraints.fill = GridBagConstraints.NONE;
aConstraints.anchor = GridBagConstraints.WEST;
add (maGrabFocus, aConstraints);
maGrabFocus.addActionListener (this);
}
/** Additionally to the context store a reference to the
XAccessibleComponent interface.
*/
public void SetObject (XAccessibleContext xObject)
{
mxComponent = (XAccessibleComponent)UnoRuntime.queryInterface(
XAccessibleComponent.class, xObject);
super.SetObject (xObject);
}
synchronized public void Destroy ()
{
super.Destroy();
maGrabFocus.removeActionListener (this);
}
synchronized public void Update ()
{
if (mxContext == null)
{
maFocused.setText ("<null object>");
maGrabFocus.setEnabled (false);
}
else
{
XAccessibleStateSet aStateSet = mxContext.getAccessibleStateSet();
if (aStateSet.contains(AccessibleStateType.FOCUSED))
maFocused.setText ("focused");
else
maFocused.setText ("not focused");
if (maGrabFocus != null)
maGrabFocus.setEnabled (true);
}
}
public String GetTitle ()
{
return ("Focus");
}
synchronized public void actionPerformed (ActionEvent aEvent)
{
if (aEvent.getActionCommand().equals("grabFocus"))
{
mxComponent.grabFocus();
}
}
public void notifyEvent (AccessibleEventObject aEvent)
{
System.out.println (aEvent);
if (aEvent.EventId == AccessibleEventId.STATE_CHANGED)
Update ();
}
private JLabel maFocused;
private JButton maGrabFocus;
private XAccessibleComponent mxComponent;
}