/* | |
Launch4j (http://launch4j.sourceforge.net/) | |
Cross-platform Java application wrapper for creating Windows native executables. | |
Copyright (c) 2004, 2007 Grzegorz Kowal | |
All rights reserved. | |
Redistribution and use in source and binary forms, with or without modification, | |
are permitted provided that the following conditions are met: | |
* Redistributions of source code must retain the above copyright notice, | |
this list of conditions and the following disclaimer. | |
* Redistributions in binary form must reproduce the above copyright notice, | |
this list of conditions and the following disclaimer in the documentation | |
and/or other materials provided with the distribution. | |
* Neither the name of the Launch4j nor the names of its contributors | |
may be used to endorse or promote products derived from this software without | |
specific prior written permission. | |
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR | |
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | |
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
*/ | |
/* | |
* Created on May 10, 2005 | |
*/ | |
package net.sf.launch4j.binding; | |
import java.awt.Color; | |
import javax.swing.JRadioButton; | |
import org.apache.commons.beanutils.PropertyUtils; | |
/** | |
* @author Copyright (C) 2005 Grzegorz Kowal | |
*/ | |
public class JRadioButtonBinding implements Binding { | |
private final String _property; | |
private final JRadioButton[] _buttons; | |
private final int _defaultValue; | |
private final Color _validColor; | |
public JRadioButtonBinding(String property, JRadioButton[] buttons, int defaultValue) { | |
if (property == null || buttons == null) { | |
throw new NullPointerException(); | |
} | |
for (int i = 0; i < buttons.length; i++) { | |
if (buttons[i] == null) { | |
throw new NullPointerException(); | |
} | |
} | |
if (property.equals("") | |
|| buttons.length == 0 | |
|| defaultValue < 0 || defaultValue >= buttons.length) { | |
throw new IllegalArgumentException(); | |
} | |
_property = property; | |
_buttons = buttons; | |
_defaultValue = defaultValue; | |
_validColor = buttons[0].getBackground(); | |
} | |
public String getProperty() { | |
return _property; | |
} | |
public void clear(IValidatable bean) { | |
select(_defaultValue); | |
} | |
public void put(IValidatable bean) { | |
try { | |
Integer i = (Integer) PropertyUtils.getProperty(bean, _property); | |
if (i == null) { | |
throw new BindingException( | |
Messages.getString("JRadioButtonBinding.property.null")); | |
} | |
select(i.intValue()); | |
} catch (Exception e) { | |
throw new BindingException(e); | |
} | |
} | |
public void get(IValidatable bean) { | |
try { | |
for (int i = 0; i < _buttons.length; i++) { | |
if (_buttons[i].isSelected()) { | |
PropertyUtils.setProperty(bean, _property, new Integer(i)); | |
return; | |
} | |
} | |
throw new BindingException( | |
Messages.getString("JRadioButtonBinding.nothing.selected")); | |
} catch (Exception e) { | |
throw new BindingException(e); | |
} | |
} | |
private void select(int index) { | |
if (index < 0 || index >= _buttons.length) { | |
throw new BindingException( | |
Messages.getString("JRadioButtonBinding.index.out.of.bounds")); | |
} | |
_buttons[index].setSelected(true); | |
} | |
public void markValid() { | |
for (int i = 0; i < _buttons.length; i++) { | |
if (_buttons[i].isSelected()) { | |
_buttons[i].setBackground(_validColor); | |
_buttons[i].requestFocusInWindow(); | |
return; | |
} | |
} | |
throw new BindingException( | |
Messages.getString("JRadioButtonBinding.nothing.selected")); | |
} | |
public void markInvalid() { | |
for (int i = 0; i < _buttons.length; i++) { | |
if (_buttons[i].isSelected()) { | |
_buttons[i].setBackground(Binding.INVALID_COLOR); | |
return; | |
} | |
} | |
throw new BindingException( | |
Messages.getString("JRadioButtonBinding.nothing.selected")); | |
} | |
public void setEnabled(boolean enabled) { | |
for (int i = 0; i < _buttons.length; i++) { | |
_buttons[i].setEnabled(enabled); | |
} | |
} | |
} |