org.apache.cayenne.swing.CheckBoxBinding Maven / Gradle / Ivy
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package org.apache.cayenne.swing;
import java.awt.Component;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JCheckBox;
/**
* A generic adapter that binds a check box to a bean property.
*
*/
public class CheckBoxBinding extends BindingBase {
protected JCheckBox checkBox;
public CheckBoxBinding(JCheckBox checkBox, String propertyExpression) {
super(propertyExpression);
this.checkBox = checkBox;
this.checkBox.addActionListener(new ActionListener()
{
public void actionPerformed(final ActionEvent event) {
if (!modelUpdateDisabled) {
updateModel();
}
}
});
}
public Component getView() {
return checkBox;
}
public void updateView() {
Boolean value = (Boolean) getValue();
modelUpdateDisabled = true;
try {
checkBox.setSelected(value.booleanValue());
}
finally {
modelUpdateDisabled = false;
}
}
protected void updateModel() {
setValue(Boolean.valueOf(checkBox.isSelected()));
}
}