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/*
* Copyright (c) 1999, 2023, 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
@bug 4101437
@summary Dialog.setLocation(int,int) works unstable when the dialog is visible
@key headful
@run main DialogLocationTest
*/
import java.awt.AWTException;
import java.awt.Container;
import java.awt.Dialog;
import java.awt.EventQueue;
import java.awt.Frame;
import java.awt.GraphicsEnvironment;
import java.awt.Panel;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.event.ComponentAdapter;
import java.awt.event.ComponentEvent;
import java.lang.reflect.InvocationTargetException;
import java.util.Random;
public class DialogLocationTest extends Panel {
private volatile int count = 0;
private Dialog my_dialog;
private volatile boolean waitingForEvent = false;
private volatile int newX, newY;
Random random = new Random();
public void init() {
Container f = getParent();
while (!(f instanceof Frame)) {
f = f.getParent();
}
my_dialog = new Dialog((Frame) f, "TestDialog");
my_dialog.setSize(150, 100);
setSize(200, 200);
}
public void start() throws InterruptedException,
InvocationTargetException {
Robot robot;
try {
robot = new Robot();
EventQueue.invokeAndWait(() -> {
my_dialog.setLocationRelativeTo(null);
my_dialog.setVisible(true);
});
robot.waitForIdle();
robot.delay(1000);
my_dialog.addComponentListener(new CL());
setDialogLocation(my_dialog);
} catch (AWTException e) {
throw new RuntimeException(e);
} finally {
EventQueue.invokeAndWait(() -> {
my_dialog.setVisible(false);
my_dialog.dispose();
});
}
}
public void setDialogLocation(Dialog dialog) {
int height, width, insetX, insetY;
Point curLoc;
int i;
Rectangle screen = GraphicsEnvironment
.getLocalGraphicsEnvironment()
.getMaximumWindowBounds();
height = screen.height;
width = screen.width;
insetX = screen.x;
insetY = screen.y;
String message = "Failed on iteration %d expect:[%d,%d] "
+ "reported:[%d,%d] diff:[%d,%d]";
for (i = 0; i < 100; i++) {
newX = random.nextInt(insetX, width - 300);
newY = random.nextInt(insetY, height - 400);
if (newX == 0 && newY == 0) {
i--;
continue;
}
waitingForEvent = true;
EventQueue.invokeLater(() -> {
dialog.setLocation(newX, newY);
});
while (waitingForEvent) {
Thread.yield();
}
curLoc = dialog.getLocation();
if (curLoc.x != newX || curLoc.y != newY) {
count++;
System.out.println(message.formatted(i, newX, newY,
curLoc.x, curLoc.y, curLoc.x - newX, curLoc.y - newY));
System.out.flush();
}
}
if (count > 0) {
throw new RuntimeException("Dialog Location was set incorrectly");
}
}
public class CL extends ComponentAdapter {
int lastX, lastY;
String message = "Failed in componentMoved() expect:[%d,%d]"
+ " reported: [%d,%d] diff [%d,%d]";
public void componentMoved(ComponentEvent e) {
if (e.getComponent() == my_dialog) {
Point eventLoc = e.getComponent().getLocation();
if (lastX != eventLoc.x || lastY != eventLoc.y) {
lastX = eventLoc.x;
lastY = eventLoc.y;
if (newX != 0 && newY != 0 && (eventLoc.x != newX || eventLoc.y != newY)) {
count++;
System.out.println(message.formatted(newX, newY,
eventLoc.x, eventLoc.y,
eventLoc.x - newX, eventLoc.y - newY));
System.out.flush();
}
waitingForEvent = false;
}
}
}
}
public static void main(String[] args) throws InterruptedException,
InvocationTargetException {
Frame frame = new Frame("DialogLocationTest");
try {
DialogLocationTest test = new DialogLocationTest();
EventQueue.invokeAndWait(() -> {
frame.add(test);
test.init();
frame.setVisible(true);
});
test.start();
} finally {
EventQueue.invokeLater(() -> {
frame.setVisible(false);
frame.dispose();
});
}
}
}
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