116 lines
4.2 KiB
Java
116 lines
4.2 KiB
Java
/*
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* Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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@test
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@key headful
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@bug 6852592
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@summary invalidate() must stop when it encounters a validate root
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@author anthony.petrov@sun.com
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@run main/othervm -Djava.awt.smartInvalidate=true InvalidateMustRespectValidateRoots
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*/
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import javax.swing.*;
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import java.awt.event.*;
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public class InvalidateMustRespectValidateRoots {
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private static volatile JRootPane rootPane;
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public static void main(String args[]) throws Exception {
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SwingUtilities.invokeAndWait(new Runnable() {
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public void run() {
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// The JRootPane is a validate root. We'll check if
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// invalidate() stops on the root pane, or goes further
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// up to the frame.
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JFrame frame = new JFrame();
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final JButton button = new JButton();
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frame.add(button);
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// To enable running the test manually: use the Ctrl-Shift-F1
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// to print the component hierarchy to the console
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button.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent ev) {
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if (button.isValid()) {
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button.invalidate();
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} else {
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button.revalidate();
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}
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}
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});
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rootPane = frame.getRootPane();
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// Now the component hierarchy looks like:
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// frame
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// --> rootPane
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// --> layered pane
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// --> content pane
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// --> button
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// Make all components valid first via showing the frame
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// We have to make the frame visible. Otherwise revalidate() is
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// useless (see RepaintManager.addInvalidComponent()).
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frame.pack(); // To enable running this test manually
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frame.setVisible(true);
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if (!frame.isValid()) {
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throw new RuntimeException(
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"setVisible(true) failed to validate the frame");
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}
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// Now invalidate the button
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button.invalidate();
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// Check if the 'valid' status is what we expect it to be
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if (rootPane.isValid()) {
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throw new RuntimeException(
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"invalidate() failed to invalidate the root pane");
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}
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if (!frame.isValid()) {
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throw new RuntimeException(
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"invalidate() invalidated the frame");
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}
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// Now validate the hierarchy again
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button.revalidate();
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// Now let the validation happen on the EDT
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}
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});
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Thread.sleep(1000);
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SwingUtilities.invokeAndWait(new Runnable() {
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public void run() {
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// Check if the root pane finally became valid
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if (!rootPane.isValid()) {
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throw new RuntimeException(
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"revalidate() failed to validate the hierarchy");
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}
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}
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});
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}
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}
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