jdk/test/jdk/java/awt/event/MouseEvent/MouseEventsDuringDrag.java
Alexander Zvegintsev cc546e7a28 8353549: Open source events tests batch2
Reviewed-by: honkar, kizune
2025-04-09 17:49:18 +00:00

308 lines
10 KiB
Java

/*
* Copyright (c) 1999, 2025, 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 4017222
* @summary Checks whether mouse events are reported correctly during drag.
* @author Stuart Lawrence, Brent Christian: area=event
* @key headful
* @library /lib/client /java/awt/regtesthelpers
* @build ExtendedRobot Util
* @run main MouseEventsDuringDrag
*/
/*
* MouseEventsDuringDrag.java
*
* summary:
* On Solaris drag enter/exit events are only reported for the
* component where drag started, they're not reported on other
* components. On Win32 enter/exit events are reported correctly.
*/
import test.java.awt.regtesthelpers.Util;
import java.awt.Canvas;
import java.awt.Choice;
import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.EventQueue;
import java.awt.FlowLayout;
import java.awt.Frame;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.Label;
import java.awt.Panel;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.event.InputEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
public class MouseEventsDuringDrag {
private static ExtendedRobot robot;
private static Frame frame;
private static final MouseHandler mouseHandler = new MouseHandler();
static Label lab;
static Canvas c1, c2;
static Choice choice;
public static void main(String[] args) throws Exception {
try {
EventQueue.invokeAndWait(MouseEventsDuringDrag::createAndShowGUI);
test();
} finally {
EventQueue.invokeAndWait(() -> {
if (frame != null) {
frame.dispose();
}
});
}
}
private static void test() throws Exception {
robot = new ExtendedRobot();
robot.waitForIdle();
robot.delay(500);
// Part 1: Press and hold down the mouse button inside the red box.
// Drag the mouse over to the blue box (whilst still holding down
// the mouse button).
// Whilst dragging the mouse from the red box, enter and exit
// events should be reported for the blue box.
testcase(c2, "c1 to c2");
// Part 2: Again, press and hold down the mouse button inside the red box.
// This time drag the mouse over to the Choice menu.
// Enter and exit events should be reported for the Choice menu.
testcase(choice, "c1 to choice");
}
private static void testcase(Component moveTo, String message) throws Exception {
System.out.println("\ntestcase: " + message);
Rectangle c1bounds = getBounds(c1);
Rectangle moveToBound = getBounds(moveTo);
Point startDragLocation =
new Point(c1bounds.x + c1bounds.width - 10,
c1bounds.y + c1bounds.height / 2);
Point endDragLocation =
new Point(moveToBound.x + 10, moveToBound.y + moveToBound.height / 2);
robot.mouseMove(startDragLocation);
robot.waitForIdle();
robot.delay(200);
mouseHandler.reset();
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.waitForIdle();
robot.glide(startDragLocation, endDragLocation);
robot.waitForIdle();
robot.glide(endDragLocation.x, endDragLocation.y, endDragLocation.x - 20, endDragLocation.y);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
robot.waitForIdle();
robot.delay(200);
List<EventRecord> actual = mouseHandler.getRecordedEvents();
List<EventRecord> expected = List.of(
new EventRecord(MouseEvent.MOUSE_PRESSED, c1),
new EventRecord(MouseEvent.MOUSE_EXITED, c1),
new EventRecord(MouseEvent.MOUSE_ENTERED, moveTo),
new EventRecord(MouseEvent.MOUSE_EXITED, moveTo),
new EventRecord(MouseEvent.MOUSE_RELEASED, c1)
);
System.out.println("Expected:\n" + expected);
System.out.println("Actual:\n" + actual);
if (!actual.equals(expected)) {
throw new RuntimeException("Mismatch between expected and actual events\n%s\n%s"
.formatted(expected, actual));
}
}
private static Rectangle getBounds(Component c) throws Exception {
return Util.invokeOnEDT(() -> {
Point locationOnScreen = c.getLocationOnScreen();
Dimension size = c.getSize();
return new Rectangle(locationOnScreen.x, locationOnScreen.y, size.width, size.height);
});
}
private static void createAndShowGUI() {
frame = new Frame();
MouseHandler mouseHandler = new MouseHandler();
frame.setLayout(new GridBagLayout());
int canvasSize = 100;
c1 = new Canvas();
c1.setPreferredSize(new Dimension(canvasSize, canvasSize));
c1.setBackground(Color.red);
c1.addMouseListener(mouseHandler);
c2 = new Canvas();
c2.setPreferredSize(new Dimension(canvasSize, canvasSize));
c2.setBackground(Color.blue);
c2.addMouseListener(mouseHandler);
GridBagConstraints gbc = new GridBagConstraints();
gbc.fill = GridBagConstraints.HORIZONTAL;
gbc.insets = new Insets(5, 5, 5, 5);
gbc.gridx = 0;
gbc.gridy = 0;
frame.add(c1, gbc);
gbc.gridx = 2;
frame.add(c2, gbc);
Panel p1 = new Panel();
p1.setLayout(new FlowLayout());
choice = new Choice();
choice.addItem("Choice");
choice.addItem("One");
choice.addItem("Two");
choice.addMouseListener(mouseHandler);
p1.add(choice);
gbc.gridx = 1;
gbc.gridy = 1;
frame.add(p1, gbc);
lab = new Label();
gbc.gridx = 0;
gbc.gridy = 2;
gbc.gridwidth = 3;
frame.add(lab, gbc);
frame.pack();
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
record EventRecord(int eventId, Component component) {
@Override
public String toString() {
StringBuilder str = new StringBuilder(80);
switch(eventId) {
case MouseEvent.MOUSE_PRESSED:
str.append("MOUSE_PRESSED");
break;
case MouseEvent.MOUSE_RELEASED:
str.append("MOUSE_RELEASED");
break;
case MouseEvent.MOUSE_CLICKED:
str.append("MOUSE_CLICKED");
break;
case MouseEvent.MOUSE_ENTERED:
str.append("MOUSE_ENTERED");
break;
case MouseEvent.MOUSE_EXITED:
str.append("MOUSE_EXITED");
break;
case MouseEvent.MOUSE_MOVED:
str.append("MOUSE_MOVED");
break;
case MouseEvent.MOUSE_DRAGGED:
str.append("MOUSE_DRAGGED");
break;
case MouseEvent.MOUSE_WHEEL:
str.append("MOUSE_WHEEL");
break;
default:
str.append("unknown type");
}
return str.append(" ").append(component).toString();
}
}
static class MouseHandler extends MouseAdapter {
static final List<EventRecord> list = new CopyOnWriteArrayList<>();
public void mousePressed(MouseEvent e) {
list.add(new EventRecord(e.getID(), e.getComponent()));
if (e.getSource() == c1) {
lab.setText("Mouse pressed in red box");
} else if (e.getSource() == c2) {
lab.setText("Mouse pressed in blue box");
} else if (e.getSource() == choice) {
lab.setText("Mouse pressed in choice");
}
}
public void mouseReleased(MouseEvent e) {
list.add(new EventRecord(e.getID(), e.getComponent()));
lab.setText("Mouse released");
}
public void mouseEntered(MouseEvent e) {
list.add(new EventRecord(e.getID(), e.getComponent()));
if (e.getSource() == c1) {
lab.setText("Mouse entered red box");
} else if (e.getSource() == c2) {
lab.setText("Mouse entered blue box");
} else if (e.getSource() == choice) {
lab.setText("Mouse entered choice");
}
}
public void mouseExited(MouseEvent e) {
list.add(new EventRecord(e.getID(), e.getComponent()));
if (e.getSource() == c1) {
lab.setText("Mouse exited red box");
} else if (e.getSource() == c2) {
lab.setText("Mouse exited blue box");
} else if (e.getSource() == choice) {
lab.setText("Mouse exited choice");
}
}
public void reset() {
list.clear();
}
public List<EventRecord> getRecordedEvents() {
return new ArrayList<>(list);
}
}
}