/******************************************************************************* * 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 - Bug 502845 *******************************************************************************/ package org.eclipse.swt.snippets; /* * Combo example snippet: stop CR from going to the default button * * 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.layout.*; import org.eclipse.swt.widgets.*; public class Snippet147 { public static void main(String[] args) { Display display = new Display(); Shell shell = new Shell(display); shell.setText("Snippet 147"); shell.setLayout(new GridLayout()); Combo combo = new Combo(shell, SWT.NONE); combo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); combo.setText("Here is some text"); combo.addSelectionListener(widgetDefaultSelectedAdapter(e -> System.out.println("Combo default selected (overrides default button)"))); combo.addTraverseListener(e -> { if (e.detail == SWT.TRAVERSE_RETURN) { e.doit = false; e.detail = SWT.TRAVERSE_NONE; } }); Button button = new Button(shell, SWT.PUSH); button.setText("Ok"); button.addSelectionListener(widgetSelectedAdapter(e -> System.out.println("Button selected"))); shell.setDefaultButton(button); shell.pack(); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); } }