examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet39.java

/*******************************************************************************
 * Copyright (c) 2000, 2016 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *     Lars Vogel <Lars.Vogel@vogella.com> - Bug 502845
 *******************************************************************************/
package org.eclipse.swt.snippets;


/*
 * CCombo example snippet: create a CCombo (read-only, flat)
 *
 * For a list of all SWT example snippets see
 * http://www.eclipse.org/swt/snippets/
 */

import static org.eclipse.swt.events.SelectionListener.*;

import org.eclipse.swt.*;
import org.eclipse.swt.custom.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;

public class Snippet39 {
	public static void main(String[] args) {
		Display display = new Display();
		Shell shell = new Shell(display);
		shell.setText("Snippet 39");
		shell.setLayout(new GridLayout());

		CCombo combo = new CCombo(shell, SWT.READ_ONLY | SWT.FLAT | SWT.BORDER);
		combo.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
		for (int i = 0; i < 5; i++) {
			combo.add("item" + i);
		}
		combo.setText("item0");

		combo.addSelectionListener(widgetSelectedAdapter(e -> System.out.println("Item selected")));

		shell.pack();
		shell.open();
		while (!shell.isDisposed()) {
			if (!display.readAndDispatch()) display.sleep();
		}
		display.dispose();
	}
}