/*
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 May 11, 2005
*/
package net.sf.launch4j.binding;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Arrays;
import javax.swing.JToggleButton;
import org.apache.commons.beanutils.PropertyUtils;
/**
* @author Copyright (C) 2005 Grzegorz Kowal
*/
public class OptComponentBinding implements Binding, ActionListener {
private final Bindings _bindings;
private final String _property;
private final Class _clazz;
private final JToggleButton _button;
private final boolean _enabledByDefault;
public OptComponentBinding(Bindings bindings, String property, Class clazz,
JToggleButton button, boolean enabledByDefault) {
if (property == null || clazz == null || button == null) {
throw new NullPointerException();
}
if (property.equals("")) { //$NON-NLS-1$
throw new IllegalArgumentException();
}
if (!Arrays.asList(clazz.getInterfaces()).contains(IValidatable.class)) {
throw new IllegalArgumentException(Messages.getString("OptComponentBinding.must.implement") //$NON-NLS-1$
+ IValidatable.class);
}
_bindings = bindings;
_property = property;
_clazz = clazz;
_button = button;
_button.addActionListener(this);
_enabledByDefault = enabledByDefault;
}
public String getProperty() {
return _property;
}
public void clear(IValidatable bean) {
_button.setSelected(_enabledByDefault);
updateComponents();
}
public void put(IValidatable bean) {
try {
Object component = PropertyUtils.getProperty(bean, _property);
_button.setSelected(component != null);
updateComponents();
} catch (Exception e) {
throw new BindingException(e);
}
}
public void get(IValidatable bean) {
try {
PropertyUtils.setProperty(bean, _property, _button.isSelected()
? _clazz.newInstance() : null);
} catch (Exception e) {
throw new BindingException(e);
}
}
public void markValid() {}
public void markInvalid() {}
public void setEnabled(boolean enabled) {} // XXX implement?
public void actionPerformed(ActionEvent e) {
updateComponents();
}
private void updateComponents() {
_bindings.setComponentsEnabled(_property, _button.isSelected());
}
}