114 lines
3.9 KiB
Java
114 lines
3.9 KiB
Java
/*
|
|
* Copyright (c) 2017, 2020, 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.
|
|
*/
|
|
|
|
import java.awt.Dimension;
|
|
import java.awt.EventQueue;
|
|
import java.awt.FlowLayout;
|
|
import java.awt.Font;
|
|
import java.awt.Robot;
|
|
import java.awt.Toolkit;
|
|
import java.lang.reflect.Method;
|
|
|
|
import javax.swing.JButton;
|
|
import javax.swing.JFrame;
|
|
import javax.swing.UIManager;
|
|
import javax.swing.plaf.FontUIResource;
|
|
|
|
/**
|
|
* @test
|
|
* @key headful
|
|
* @bug 8075255
|
|
* @summary tests if the desktop property changes this will force the UIs to
|
|
* update all known Frames
|
|
* @requires (os.family == "windows")
|
|
* @modules java.desktop/java.awt:open java.desktop/sun.awt
|
|
*/
|
|
public final class RevalidateOnPropertyChange {
|
|
|
|
private static JFrame frame;
|
|
private static JButton button;
|
|
private static volatile Dimension sizeAfter;
|
|
private static volatile Dimension sizeBefore;
|
|
private static volatile boolean flag;
|
|
|
|
public static void main(String[] args) throws Exception {
|
|
System.setProperty("swing.useSystemFontSettings", "true");
|
|
UIManager.put("Application.useSystemFontSettings", true);
|
|
|
|
// this functionality is supported on windows in "Windows and Metal L&F"
|
|
test("com.sun.java.swing.plaf.windows.WindowsLookAndFeel",
|
|
"win.defaultGUI.font",
|
|
new Font(Font.DIALOG, FontUIResource.BOLD, 40));
|
|
test("javax.swing.plaf.metal.MetalLookAndFeel",
|
|
"win.ansiVar.font.height", 70);
|
|
}
|
|
|
|
/**
|
|
* Emulates the property change via reflection.
|
|
*/
|
|
static void test(String laf, String prop, Object value) throws Exception {
|
|
Class cls = Toolkit.class;
|
|
Method setDesktopProperty =
|
|
cls.getDeclaredMethod("setDesktopProperty", String.class,
|
|
Object.class);
|
|
setDesktopProperty.setAccessible(true);
|
|
|
|
UIManager.setLookAndFeel(laf);
|
|
EventQueue.invokeAndWait(RevalidateOnPropertyChange::createGUI);
|
|
|
|
Robot r = new Robot();
|
|
r.waitForIdle();
|
|
|
|
EventQueue.invokeAndWait(() -> {
|
|
sizeBefore = button.getSize();
|
|
});
|
|
|
|
Toolkit toolkit = Toolkit.getDefaultToolkit();
|
|
toolkit.addPropertyChangeListener(prop, evt -> flag = true);
|
|
setDesktopProperty.invoke(toolkit, prop, value);
|
|
r.waitForIdle();
|
|
|
|
EventQueue.invokeAndWait(() -> {
|
|
sizeAfter = button.getSize();
|
|
frame.dispose();
|
|
});
|
|
|
|
if (!flag) {
|
|
throw new RuntimeException("The listener was not notified");
|
|
}
|
|
if (sizeAfter.equals(sizeBefore)) {
|
|
throw new RuntimeException("Size was not changed :" + sizeAfter);
|
|
}
|
|
}
|
|
|
|
private static void createGUI() {
|
|
frame = new JFrame();
|
|
button = new JButton(UIManager.getLookAndFeel().getName());
|
|
frame.setLayout(new FlowLayout());
|
|
frame.getContentPane().add(button);
|
|
frame.setSize(400, 400);
|
|
frame.setLocationRelativeTo(null);
|
|
frame.setVisible(true);
|
|
}
|
|
}
|