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/*
* Copyright (c) 2010, 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
@key headful
@bug 6889007
@summary No resize cursor during hovering mouse over JTable
*/
import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.MouseInfo;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.Toolkit;
import java.awt.image.BufferedImage;
import javax.imageio.ImageIO;
import javax.swing.JFrame;
import javax.swing.plaf.basic.BasicTableHeaderUI;
import javax.swing.table.JTableHeader;
import javax.swing.JTable;
import javax.swing.SwingUtilities;
public class bug6889007 {
static JFrame frame;
static Robot robot;
static volatile Point point;
static volatile Point mouseLoc;
static volatile int width;
static volatile int height;
static volatile boolean ignoreFirst = false;
public static void main(String[] args) throws Exception {
try {
robot = new Robot();
robot.mouseMove(100, 100);
SwingUtilities.invokeAndWait(() -> {
frame = new JFrame();
frame.setUndecorated(true);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JTableHeader th = new JTableHeader();
th.setColumnModel(new JTable(20, 5).getColumnModel());
th.setUI(new MyTableHeaderUI());
frame.add(th);
frame.pack();
frame.setLocationRelativeTo(null);
frame.setAlwaysOnTop(true);
frame.setVisible(true);
});
robot.waitForIdle();
robot.delay(1000);
SwingUtilities.invokeAndWait(() -> {
mouseLoc = MouseInfo.getPointerInfo().getLocation();
point = frame.getLocationOnScreen();
width = frame.getWidth();
height = frame.getHeight();
});
if ((mouseLoc.x >= point.x) && (mouseLoc.x < point.x + width) &&
(mouseLoc.y >= point.y) && (mouseLoc.y < point.y + height)) {
System.out.println("pointer is within window");
ignoreFirst = true;
MyTableHeaderUI.testValue = 0;
}
int shift = 10;
int x = point.x;
int y = point.y + height/2;
for (int i = -shift; i < width + 2*shift; i++) {
robot.mouseMove(x++, y);
robot.delay(100);
}
robot.waitForIdle();
// 9 is a magic test number
if (MyTableHeaderUI.getTestValue() != 9) {
throw new RuntimeException("Unexpected test number "
+ MyTableHeaderUI.getTestValue());
}
} finally {
SwingUtilities.invokeAndWait(() -> {
if (frame != null) {
frame.dispose();
}
});
}
System.out.println("ok");
}
static class MyTableHeaderUI extends BasicTableHeaderUI {
private static volatile int testValue;
protected void rolloverColumnUpdated(int oldColumn, int newColumn) {
increaseTestValue(newColumn);
Cursor cursor = Cursor.getPredefinedCursor(Cursor.E_RESIZE_CURSOR);
System.out.println("oldColumn " + oldColumn + " newColumn " + newColumn +
" header.getCursor " + header.getCursor() + " cursor " + cursor);
if (ignoreFirst) {
ignoreFirst = false;
if (newColumn == 0) {
return;
}
}
if (oldColumn != -1 && newColumn != -1 &&
header.getCursor() != cursor) {
try {
Dimension screenSize =
Toolkit.getDefaultToolkit().getScreenSize();
Rectangle screen = new Rectangle(0, 0,
(int) screenSize.getWidth(),
(int) screenSize.getHeight());
BufferedImage img = robot.createScreenCapture(screen);
ImageIO.write(img, "png", new java.io.File("image.png"));
} catch (Exception e) {}
throw new RuntimeException("Wrong type of cursor!");
}
}
private static synchronized void increaseTestValue(int increment) {
testValue += increment;
}
public static synchronized int getTestValue() {
return testValue;
}
}
}
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