| /******************************************************************************* |
| * Copyright (c) 2018 Red Hat 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: |
| * Red Hat - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.swt.tests.gtk.snippets; |
| |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.FocusAdapter; |
| import org.eclipse.swt.events.FocusEvent; |
| import org.eclipse.swt.graphics.Point; |
| import org.eclipse.swt.layout.FillLayout; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.swt.widgets.Text; |
| |
| public class Bug227261_FocusTraverseException { |
| |
| public static void main(String[] args) { |
| Display display = Display.getDefault(); |
| Shell shell = new Shell(display); |
| shell.setLayout(new FillLayout()); |
| shell.setSize(new Point(300, 200)); |
| final Composite composite = new Composite(shell, SWT.NONE); |
| composite.setSize(new Point(300, 200)); |
| composite.setLayout(new GridLayout()); |
| Text text = new Text(composite, SWT.BORDER); |
| text.addFocusListener(new FocusAdapter(){ |
| |
| @Override |
| public void focusLost(FocusEvent e) { |
| composite.dispose(); |
| } |
| |
| }); |
| Button button = new Button(composite, SWT.PUSH); |
| button.setText("Focus?"); |
| shell.open(); |
| |
| while (!shell.isDisposed()) { |
| if (!display.readAndDispatch()) |
| display.sleep(); |
| } |
| display.dispose(); |
| } |
| |
| } |