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// **********************************************************************
//
// Copyright (c) 2003-2005 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
package IceGrid.TreeNode;
import java.awt.event.ActionEvent;
import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.JButton;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
//
// Base class for all editors
//
abstract class Editor
{
protected Editor()
{
//
// _applyButton
//
AbstractAction apply = new AbstractAction("Apply")
{
public void actionPerformed(ActionEvent e)
{
applyUpdate();
}
};
_applyButton = new JButton(apply);
//
// _discardButton
//
AbstractAction discard = new AbstractAction("Discard")
{
public void actionPerformed(ActionEvent e)
{
discardUpdate();
}
};
_discardButton = new JButton(discard);
_updateListener = new DocumentListener()
{
public void changedUpdate(DocumentEvent e)
{
updated();
}
public void insertUpdate(DocumentEvent e)
{
updated();
}
public void removeUpdate(DocumentEvent e)
{
updated();
}
};
}
protected void updated()
{
if(_detectUpdates)
{
_applyButton.setEnabled(true);
_discardButton.setEnabled(true);
}
}
protected void detectUpdates(boolean val)
{
_detectUpdates = val;
}
abstract protected CommonBase getTarget();
abstract protected void applyUpdate();
protected void discardUpdate()
{
getTarget().getModel().refreshDisplay();
}
protected JButton _applyButton;
protected JButton _discardButton;
protected DocumentListener _updateListener;
private boolean _detectUpdates = true;
}
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