| /******************************************************************************* |
| * Copyright (c) 2018 Red Hat and others. All rights reserved. |
| * The contents of this file are made available under the terms |
| * of the GNU Lesser General Public License (LGPL) Version 2.1 that |
| * accompanies this distribution (lgpl-v21.txt). The LGPL is also |
| * available at http://www.gnu.org/licenses/lgpl.html. If the version |
| * of the LGPL at http://www.gnu.org is different to the version of |
| * the LGPL accompanying this distribution and there is any conflict |
| * between the two license versions, the terms of the LGPL accompanying |
| * this distribution shall govern. |
| * |
| * Contributors: |
| * Red Hat - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.swt.tests.gtk.snippets; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.graphics.Rectangle; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Canvas; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.swt.widgets.Text; |
| |
| /* |
| * Title: Bug 170631 - [Widgets] First nested composite takes focus unexpectedly |
| * How to run: launch snippet and hit tab |
| * Bug description: Text does not get focus |
| * Expected results: Text should get focus and keep it. |
| * GTK Version(s): GTK2.x |
| */ |
| public class Bug170631_NestedCompositeFocus { |
| |
| public static void main(String [] args) { |
| final Display display = new Display(); |
| final Shell shell = new Shell(display); |
| shell.setLayout(new GridLayout()); |
| final Canvas canvas = new Canvas(shell, SWT.NONE); |
| GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, true); |
| canvas.setLayoutData(gridData); |
| canvas.addPaintListener(event -> { |
| Rectangle rect = canvas.getClientArea(); |
| event.gc.drawOval(0, 0, rect.width - 1, rect.height - 1); |
| }); |
| |
| final Text text = new Text(shell, SWT.BORDER); |
| text.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false)); |
| text.setText("I want focus"); |
| |
| shell.setBounds(10, 10, 200, 200); |
| |
| shell.open (); |
| |
| // With shell.setFocus(), the Canvas gets focus. Without it, the Text does. |
| shell.setFocus(); |
| |
| System.out.println(shell.getDisplay().getFocusControl()); |
| |
| while (!shell.isDisposed()) { |
| if (!display.readAndDispatch()) display.sleep(); |
| } |
| display.dispose(); |
| } |
| } |