/*******************************************************************************
* Copyright (c) 2008, 2009 Matthew Hall and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Matthew Hall - initial API and implementation (bug 194734)
* Matthew Hall - bug 195222, 263413
******************************************************************************/
package org.eclipse.ufacekit.ui.swing.databinding.internal.swing.properties;
import java.awt.Component;
import java.awt.Container;
import org.eclipse.ufacekit.ui.swing.databinding.internal.swing.EventType;
import org.eclipse.ufacekit.ui.swing.databinding.internal.swing.IDelegateRegistration;
import org.eclipse.ufacekit.ui.swing.databinding.internal.swing.properties.WidgetValueProperty.WidgetListener.Delegate;
/**
* @since 3.3
*
*/
public abstract class WidgetBooleanValueProperty<E extends EventType,W extends Component> extends WidgetValueProperty<E,W> {
WidgetBooleanValueProperty() {
super();
}
WidgetBooleanValueProperty(E event) {
super(event);
}
WidgetBooleanValueProperty(E[] events) {
super(events);
}
public Object getValueType() {
return Boolean.TYPE;
}
protected Object doGetValue(Object source) {
return doGetBooleanValue(source) ? Boolean.TRUE : Boolean.FALSE;
}
protected void doSetValue(Object source, Object value) {
if (value == null)
value = Boolean.FALSE;
doSetBooleanValue(source, ((Boolean) value).booleanValue());
}
abstract boolean doGetBooleanValue(Object source);
abstract void doSetBooleanValue(Object source, boolean value);
@Override
protected IDelegateRegistration registerDelegate(E type, W widget, Delegate delegate) {
return null;
}
}