/*******************************************************************************
* Copyright (c) 2006 The Pampered Chef, Inc. 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:
* The Pampered Chef, Inc. - initial API and implementation
******************************************************************************/
package org.eclipse.ufacekit.ui.swing.databinding.internal.swing;
import java.awt.Container;
import org.eclipse.core.databinding.observable.Realm;
import org.eclipse.core.databinding.observable.value.AbstractObservableValue;
import org.eclipse.ufacekit.ui.swing.databinding.swing.ISwingObservableValue;
import org.eclipse.ufacekit.ui.swing.databinding.swing.SwingObservables;
/**
* NON-API - An abstract superclass for observable values that gurantees that the
* observable will be disposed when the control to which it is attached is
* disposed.
*
* @since 1.0
*/
public abstract class AbstractSwingObservableValue extends AbstractObservableValue implements ISwingObservableValue {
private final Container widget;
/**
* Standard constructor for an SWT ObservableValue. Makes sure that
* the observable gets disposed when the SWT widget is disposed.
*
* @param widget
*/
protected AbstractSwingObservableValue(Container widget) {
this(SwingObservables.getRealm(), widget);
}
/**
* Constructor that allows for the setting of the realm. Makes sure that the
* observable gets disposed when the SWT widget is disposed.
*
* @param realm
* @param widget
*/
protected AbstractSwingObservableValue(Realm realm, Container widget) {
super(realm);
this.widget = widget;
// widget.addDisposeListener(disposeListener);
}
// private DisposeListener disposeListener = new DisposeListener() {
// public void widgetDisposed(DisposeEvent e) {
// AbstractSWTObservableValue.this.dispose();
// }
// };
/**
* @return Returns the widget.
*/
public Container getContainer() {
return widget;
}
}