/*******************************************************************************
* Copyright (c) 2009, 2014 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 264286)
*******************************************************************************/
package org.eclipse.jface.internal.databinding.swt;
import org.eclipse.core.databinding.property.value.DelegatingValueProperty;
import org.eclipse.jface.databinding.swt.DisplayRealm;
import org.eclipse.jface.databinding.swt.ISWTObservableValue;
import org.eclipse.jface.databinding.swt.IWidgetValueProperty;
import org.eclipse.jface.databinding.swt.SWTObservables;
import org.eclipse.swt.widgets.Widget;
abstract class WidgetDelegatingValueProperty extends DelegatingValueProperty
implements IWidgetValueProperty {
RuntimeException notSupported(Object source) {
return new IllegalArgumentException(
"Widget [" + source.getClass().getName() + "] is not supported."); //$NON-NLS-1$//$NON-NLS-2$
}
public WidgetDelegatingValueProperty() {
}
public WidgetDelegatingValueProperty(Object valueType) {
super(valueType);
}
@Override
public ISWTObservableValue observe(Widget widget) {
return (ISWTObservableValue) observe(DisplayRealm.getRealm(widget
.getDisplay()), widget);
}
@Override
public ISWTObservableValue observeDelayed(int delay, Widget widget) {
return SWTObservables.observeDelayedValue(delay, observe(widget));
}
}