/*
Launch4j (http://launch4j.sourceforge.net/)
Cross-platform Java application wrapper for creating Windows native executables.
Copyright (C) 2004, 2006 Grzegorz Kowal
This program 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 of the License, or
(at your option) any later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* Created on Apr 30, 2005
*/
package net.sf.launch4j.binding;
import java.awt.Color;
import javax.swing.text.JTextComponent;
import org.apache.commons.beanutils.BeanUtils;
/**
* Handles JEditorPane, JTextArea, JTextField
*
* @author Copyright (C) 2005 Grzegorz Kowal
*/
public class JTextComponentBinding implements Binding {
private final String _property;
private final JTextComponent _textComponent;
private final String _defaultValue;
private final Color _validColor;
public JTextComponentBinding(String property, JTextComponent textComponent, String defaultValue) {
if (property == null || textComponent == null || defaultValue == null) {
throw new NullPointerException();
}
if (property.equals("")) {
throw new IllegalArgumentException();
}
_property = property;
_textComponent = textComponent;
_defaultValue = defaultValue;
_validColor = _textComponent.getBackground();
}
public String getProperty() {
return _property;
}
public void clear(IValidatable bean) {
_textComponent.setText(_defaultValue);
}
public void put(IValidatable bean) {
try {
String s = BeanUtils.getProperty(bean, _property);
_textComponent.setText(s != null && !s.equals("0") ? s : ""); // XXX displays zeros as blank
} catch (Exception e) {
throw new BindingException(e);
}
}
public void get(IValidatable bean) {
try {
BeanUtils.setProperty(bean, _property, _textComponent.getText());
} catch (Exception e) {
throw new BindingException(e);
}
}
public void markValid() {
_textComponent.setBackground(_validColor);
_textComponent.requestFocusInWindow();
}
public void markInvalid() {
_textComponent.setBackground(Binding.INVALID_COLOR);
}
public void setEnabled(boolean enabled) {
_textComponent.setEnabled(enabled);
}
}