| /* |
| * Copyright (c) 2009, 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. |
| * |
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| * 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 |
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| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
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| */ |
| |
| /* |
| @test |
| @bug 6852592 |
| @summary invalidate() must stop when it encounters a validate root |
| @author anthony.petrov@sun.com |
| @run main InvalidateMustRespectValidateRoots |
| */ |
| |
| import javax.swing.*; |
| import java.awt.event.*; |
| |
| public class InvalidateMustRespectValidateRoots { |
| private static volatile JRootPane rootPane; |
| |
| public static void main(String args[]) throws Exception { |
| SwingUtilities.invokeAndWait(new Runnable() { |
| public void run() { |
| // The JRootPane is a validate root. We'll check if |
| // invalidate() stops on the root pane, or goes further |
| // up to the frame. |
| JFrame frame = new JFrame(); |
| final JButton button = new JButton(); |
| |
| frame.add(button); |
| |
| // To enable running the test manually: use the Ctrl-Shift-F1 |
| // to print the component hierarchy to the console |
| button.addActionListener(new ActionListener() { |
| public void actionPerformed(ActionEvent ev) { |
| if (button.isValid()) { |
| button.invalidate(); |
| } else { |
| button.revalidate(); |
| } |
| } |
| }); |
| |
| rootPane = frame.getRootPane(); |
| |
| // Now the component hierarchy looks like: |
| // frame |
| // --> rootPane |
| // --> layered pane |
| // --> content pane |
| // --> button |
| |
| // Make all components valid first via showing the frame |
| // We have to make the frame visible. Otherwise revalidate() is |
| // useless (see RepaintManager.addInvalidComponent()). |
| frame.pack(); // To enable running this test manually |
| frame.setVisible(true); |
| |
| if (!frame.isValid()) { |
| throw new RuntimeException( |
| "setVisible(true) failed to validate the frame"); |
| } |
| |
| // Now invalidate the button |
| button.invalidate(); |
| |
| // Check if the 'valid' status is what we expect it to be |
| if (rootPane.isValid()) { |
| throw new RuntimeException( |
| "invalidate() failed to invalidate the root pane"); |
| } |
| |
| if (!frame.isValid()) { |
| throw new RuntimeException( |
| "invalidate() invalidated the frame"); |
| } |
| |
| // Now validate the hierarchy again |
| button.revalidate(); |
| |
| // Now let the validation happen on the EDT |
| } |
| }); |
| |
| Thread.sleep(1000); |
| |
| SwingUtilities.invokeAndWait(new Runnable() { |
| public void run() { |
| // Check if the root pane finally became valid |
| if (!rootPane.isValid()) { |
| throw new RuntimeException( |
| "revalidate() failed to validate the hierarchy"); |
| } |
| } |
| }); |
| } |
| } |