// Tags: JDK1.2
// Copyright (C) 2005 Red Hat.
// This file is part of Mauve.
// Mauve is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
// Mauve 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 General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Mauve; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
package gnu.testlet.javax.swing.text.AbstractDocument;
import gnu.testlet.Testlet;
import gnu.testlet.TestHarness;
import javax.swing.text.*;
import javax.swing.*;
import javax.swing.event.*;
/**
* Tests if adding and removing content fires DocumentEvents with the proper ElementChange.
*/
public class ElementChange2
implements Testlet
{
public void test(TestHarness harness)
{
JTextArea textArea = new JTextArea ();
final TestHarness harness2 = harness;
textArea.setText("0123456");
((AbstractDocument)textArea.getDocument()).addDocumentListener(new DocumentListener(){
public void changedUpdate (DocumentEvent e)
{
}
public void insertUpdate (DocumentEvent e)
{
Element root = e.getDocument().getDefaultRootElement();
DocumentEvent.ElementChange ec = e.getChange(root);
harness2.checkPoint ("insertUpdate without adding children");
if (ec != null)
harness2.fail("Element Change should be null");
}
public void removeUpdate (DocumentEvent e)
{
Element root = e.getDocument().getDefaultRootElement();
DocumentEvent.ElementChange ec = e.getChange(root);
harness2.checkPoint ("removeUpdate without removing children");
if (ec != null)
harness2.fail("ElementChange should be null");
}
});
textArea.append("7");
try
{
textArea.getDocument().remove(3, 1);
}
catch (BadLocationException ble)
{
}
}
}