ComboEditorCreator.java

/*******************************************************************************
 * Copyright (c) 2010 Philipp Kursawe.
 * 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:
 *   Philipp Kursawe (phil.kursawe@gmail.com) - initial API and implementation
 ******************************************************************************/
package eclipseutils.jface.databinding.editors;

import org.eclipse.core.databinding.beans.PojoProperties;
import org.eclipse.core.databinding.observable.list.WritableList;
import org.eclipse.core.databinding.observable.value.IObservableValue;
import org.eclipse.jface.databinding.viewers.ViewerSupport;
import org.eclipse.jface.databinding.viewers.ViewersObservables;
import org.eclipse.jface.viewers.ComboViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;

import eclipseutils.jface.databinding.ControlToolkit;
import eclipseutils.jface.databinding.FieldOptions;

/**
 * Creates a combo editor.
 * 
 * @author <a href="mailto:phil.kursawe@gmail.com">Philipp Kursawe</a>
 * 
 */
public class ComboEditorCreator extends AbstractEditorCreator {

	public IObservableValue create(final ControlToolkit toolkit,
			final Composite parent, final Object bean, final String property,
			int style, FieldOptions fieldOptions) {
		final Combo control = toolkit.createCombo(parent, SWT.READ_ONLY | SWT.BORDER | style);
		ComboViewer viewer = new ComboViewer(control);
		ViewerSupport.bind(viewer, new WritableList(fieldOptions.getItems(),
				null), PojoProperties.value("name"));
		return ViewersObservables.observeSingleSelection(viewer);
	}
}