| /* |
| * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /** |
| * @test |
| * @key headful |
| * @bug 8154043 8172509 |
| * @summary Fields not reachable anymore by tab-key, because of new tabbing |
| * behaviour of radio button groups. |
| * @run main ButtonGroupLayoutTraversalTest |
| */ |
| |
| import java.awt.BorderLayout; |
| import java.awt.Color; |
| import java.awt.GridLayout; |
| import java.awt.Robot; |
| import java.awt.event.FocusAdapter; |
| import java.awt.event.FocusEvent; |
| import java.awt.event.KeyEvent; |
| import javax.swing.JFrame; |
| import javax.swing.SwingUtilities; |
| import javax.swing.UIManager; |
| import javax.swing.JPanel; |
| import javax.swing.ButtonGroup; |
| import javax.swing.JComponent; |
| import javax.swing.JRadioButton; |
| import javax.swing.JToggleButton; |
| import javax.swing.LayoutFocusTraversalPolicy; |
| import javax.swing.UnsupportedLookAndFeelException; |
| |
| public class ButtonGroupLayoutTraversalTest { |
| |
| static int nx = 3; |
| static int ny = 3; |
| |
| static int focusCnt[] = new int[nx * ny]; |
| private static JFrame window; |
| |
| public static void main(String[] args) throws Exception { |
| |
| SwingUtilities.invokeAndWait(() -> changeLAF()); |
| SwingUtilities.invokeAndWait(() -> initLayout(nx, ny)); |
| Robot robot = new Robot(); |
| robot.setAutoDelay(100); |
| robot.waitForIdle(); |
| robot.delay(200); |
| |
| for (int i = 0; i < nx * ny - nx * ny / 2 - 1; i++) { |
| robot.keyPress(KeyEvent.VK_RIGHT); |
| robot.keyRelease(KeyEvent.VK_RIGHT); |
| } |
| |
| for (int i = 0; i < nx * ny / 2; i++) { |
| robot.keyPress(KeyEvent.VK_TAB); |
| robot.keyRelease(KeyEvent.VK_TAB); |
| } |
| |
| robot.waitForIdle(); |
| robot.delay(200); |
| |
| for (int i = 0; i < nx * ny; i++) { |
| if (focusCnt[i] < 1) { |
| SwingUtilities.invokeLater(window::dispose); |
| throw new RuntimeException("Component " + i |
| + " is not reachable in the forward focus cycle"); |
| } else if (focusCnt[i] > 1) { |
| SwingUtilities.invokeLater(window::dispose); |
| throw new RuntimeException("Component " + i |
| + " got focus more than once in the forward focus cycle"); |
| } |
| } |
| |
| for (int i = 0; i < nx * ny / 2; i++) { |
| robot.keyPress(KeyEvent.VK_SHIFT); |
| robot.keyPress(KeyEvent.VK_TAB); |
| robot.keyRelease(KeyEvent.VK_TAB); |
| robot.keyRelease(KeyEvent.VK_SHIFT); |
| } |
| |
| for (int i = 0; i < nx * ny - nx * ny / 2 - 1; i++) { |
| robot.keyPress(KeyEvent.VK_LEFT); |
| robot.keyRelease(KeyEvent.VK_LEFT); |
| } |
| |
| robot.keyPress(KeyEvent.VK_SHIFT); |
| robot.keyPress(KeyEvent.VK_TAB); |
| robot.keyRelease(KeyEvent.VK_TAB); |
| robot.keyRelease(KeyEvent.VK_SHIFT); |
| |
| robot.waitForIdle(); |
| robot.delay(200); |
| |
| for (int i = 0; i < nx * ny; i++) { |
| if (focusCnt[i] < 2) { |
| SwingUtilities.invokeLater(window::dispose); |
| throw new RuntimeException("Component " + i |
| + " is not reachable in the backward focus cycle"); |
| } else if (focusCnt[i] > 2) { |
| SwingUtilities.invokeLater(window::dispose); |
| throw new RuntimeException("Component " + i |
| + " got focus more than once in the backward focus cycle"); |
| } |
| } |
| |
| SwingUtilities.invokeLater(window::dispose); |
| } |
| |
| private static void changeLAF() { |
| String currentLAF = UIManager.getLookAndFeel().toString(); |
| currentLAF = currentLAF.toLowerCase(); |
| if (currentLAF.contains("aqua") || currentLAF.contains("nimbus")) { |
| try { |
| UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel"); |
| } catch (ClassNotFoundException |
| | IllegalAccessException |
| | InstantiationException |
| | UnsupportedLookAndFeelException ex) { |
| ex.printStackTrace(); |
| } |
| } |
| } |
| |
| public static void initLayout(int nx, int ny) { |
| window = new JFrame("Test"); |
| window.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE); |
| JPanel rootPanel = new JPanel(); |
| rootPanel.setLayout(new BorderLayout()); |
| JPanel formPanel = new JPanel(new GridLayout(nx, ny)); |
| formPanel.setFocusTraversalPolicy(new LayoutFocusTraversalPolicy()); |
| formPanel.setFocusCycleRoot(true); |
| ButtonGroup radioButtonGroup = new ButtonGroup(); |
| for (int i = 0; i < nx * ny; i++) { |
| JToggleButton comp; |
| if (i % 2 == 0) { |
| comp = new JRadioButton("Grouped component"); |
| radioButtonGroup.add(comp); |
| } else { |
| comp = new JRadioButton("Single component"); |
| } |
| formPanel.add(comp); |
| int fi = i; |
| comp.setBackground(Color.red); |
| comp.addFocusListener(new FocusAdapter() { |
| @Override |
| public void focusGained(FocusEvent e) { |
| focusCnt[fi]++; |
| if (focusCnt[fi] == 1) { |
| ((JComponent) e.getSource()) |
| .setBackground(Color.yellow); |
| } else if (focusCnt[fi] == 2) { |
| ((JComponent) e.getSource()) |
| .setBackground(Color.green); |
| } else { |
| ((JComponent) e.getSource()) |
| .setBackground(Color.red); |
| } |
| } |
| }); |
| } |
| rootPanel.add(formPanel, BorderLayout.CENTER); |
| window.add(rootPanel); |
| window.pack(); |
| window.setVisible(true); |
| } |
| } |