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/*
* Copyright (c) 2009, 2011, 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 6852592
@summary invalidate() must stop when it encounters a validate root
@author anthony.petrov@sun.com
@run main/othervm -Djava.awt.smartInvalidate=true 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");
}
}
});
}
}
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