WidgetImageProperty.java

/*******************************************************************************
 * Copyright (c) 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 264286)
 *******************************************************************************/

package org.eclipse.jface.internal.databinding.swt;

import org.eclipse.core.databinding.property.value.IValueProperty;
import org.eclipse.swt.custom.CLabel;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Item;
import org.eclipse.swt.widgets.Label;

/**
 * @since 3.3
 * 
 */
public class WidgetImageProperty extends WidgetDelegatingValueProperty {
	private IValueProperty button = new ButtonImageProperty();
	private IValueProperty cLabel = new CLabelImageProperty();
	private IValueProperty item = new ItemImageProperty();
	private IValueProperty label = new LabelImageProperty();

	/**
	 * 
	 */
	public WidgetImageProperty() {
		super(Image.class);
	}

	protected IValueProperty doGetDelegate(Object source) {
		if (source instanceof Button)
			return button;
		if (source instanceof CLabel)
			return cLabel;
		if (source instanceof Item)
			return item;
		if (source instanceof Label)
			return label;
		throw notSupported(source);
	}
}