jdk-24/test/jdk/java/awt/Focus/ClearMostRecentFocusOwnerTest.java
2023-04-29 18:19:11 +00:00

308 lines
11 KiB
Java

/*
* Copyright (c) 2002, 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 4525962
@summary Opposite component calculated inaccurately
@key headful
@run main ClearMostRecentFocusOwnerTest
*/
import java.awt.AWTEvent;
import java.awt.AWTException;
import java.awt.Button;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.EventQueue;
import java.awt.FlowLayout;
import java.awt.Frame;
import java.awt.Insets;
import java.awt.Panel;
import java.awt.Point;
import java.awt.Robot;
import java.awt.Toolkit;
import java.awt.event.AWTEventListener;
import java.awt.event.FocusEvent;
import java.awt.event.InputEvent;
import java.lang.reflect.InvocationTargetException;
import java.util.concurrent.atomic.AtomicBoolean;
public class ClearMostRecentFocusOwnerTest implements AWTEventListener {
final static int ROBOT_DELAY = 50;
volatile Frame firstFrame;
volatile Frame secondFrame;
volatile Button actionButton;
volatile Button btnToRemove;
volatile Button btnToHide;
volatile Button btnToDisable;
volatile Button btnToNonFocusable;
volatile Panel pnlToHide;
volatile Button btnInPanel;
Robot robot;
volatile Component opposite = null;
volatile Component focusOwner = null;
volatile Object monitor = null;
public void init() throws InterruptedException,
InvocationTargetException {
try {
robot = new Robot();
} catch (AWTException e) {
throw new RuntimeException("Can not create awt-robot.");
}
EventQueue.invokeAndWait(() -> {
firstFrame = new Frame("The First Frame");
firstFrame.setName("\"1st Frame\"");
secondFrame = new Frame("The Second Frame");
secondFrame.setName("\"2nd Frame\"");
pnlToHide = new Panel();
pnlToHide.setName("Panel");
actionButton = new Button("Action Button");
actionButton.setName("\"" + actionButton.getLabel() + "\"");
btnToRemove = new Button("To Remove");
btnToRemove.setName("\"" + btnToRemove.getLabel() + "\"");
btnToHide = new Button("ToHide");
btnToHide.setName("\"" + btnToHide.getLabel() + "\"");
btnToDisable = new Button("To Disable");
btnToDisable.setName("\"" + btnToDisable.getLabel() + "\"");
btnToNonFocusable = new Button("To setFocusable(false)");
btnToNonFocusable.setName("\"" + btnToNonFocusable.getLabel() + "\"");
btnInPanel = new Button("Int Panel");
btnInPanel.setName("\"" + btnInPanel.getLabel() + "\"");
firstFrame.add(actionButton);
secondFrame.setLayout(new FlowLayout());
secondFrame.add(btnToRemove);
secondFrame.add(btnToHide);
secondFrame.add(btnToDisable);
secondFrame.add(btnToNonFocusable);
secondFrame.add(pnlToHide);
pnlToHide.add(btnInPanel);
firstFrame.pack();
firstFrame.setVisible(true);
secondFrame.pack();
secondFrame.setLocation(0, firstFrame.getHeight() + 50);
secondFrame.setVisible(true);
});
}
public void start() throws InterruptedException, InvocationTargetException {
try {
Toolkit.getDefaultToolkit().
addAWTEventListener(this,
AWTEvent.FOCUS_EVENT_MASK);
makeFocusOwner(btnToRemove);
EventQueue.invokeAndWait(() -> {
secondFrame.setVisible(false);
secondFrame.remove(btnToRemove);
});
makeFocusOwner(actionButton);
opposite = null;
EventQueue.invokeAndWait(() -> {
secondFrame.setVisible(true);
});
makeActiveFrame(secondFrame);
if (opposite != btnToHide) {
System.out.println("opposite = " + opposite);
throw new RuntimeException("Test FAILED: wrong opposite after Component.remove().");
}
makeFocusOwner(btnToHide);
EventQueue.invokeAndWait(() -> {
secondFrame.setVisible(false);
btnToHide.setVisible(false);
});
makeFocusOwner(actionButton);
opposite = null;
EventQueue.invokeAndWait(() -> {
secondFrame.setVisible(true);
});
makeActiveFrame(secondFrame);
if (opposite != btnToDisable) {
System.out.println("opposite = " + opposite);
throw new RuntimeException("Test FAILED: wrong opposite after Component.setVisible(false).");
}
makeFocusOwner(btnToDisable);
EventQueue.invokeAndWait(() -> {
secondFrame.setVisible(false);
btnToDisable.setEnabled(false);
});
makeFocusOwner(actionButton);
opposite = null;
EventQueue.invokeAndWait(() -> {
secondFrame.setVisible(true);
});
makeActiveFrame(secondFrame);
if (opposite != btnToNonFocusable) {
System.out.println("opposite = " + opposite);
throw new RuntimeException("Test FAILED: wrong opposite after Component.rsetEnabled(false).");
}
makeFocusOwner(btnToNonFocusable);
EventQueue.invokeAndWait(() -> {
secondFrame.setVisible(false);
btnToNonFocusable.setFocusable(false);
});
makeFocusOwner(actionButton);
opposite = null;
EventQueue.invokeAndWait(() -> {
secondFrame.setVisible(true);
});
makeActiveFrame(secondFrame);
if (opposite != btnInPanel) {
System.out.println("opposite = " + opposite);
throw new RuntimeException("Test FAILED: wrong opposite after Component.setFocusable(false).");
}
makeFocusOwner(btnInPanel);
EventQueue.invokeAndWait(() -> {
secondFrame.setVisible(false);
pnlToHide.setVisible(false);
});
makeFocusOwner(actionButton);
opposite = null;
EventQueue.invokeAndWait(() -> {
secondFrame.setVisible(true);
});
makeActiveFrame(secondFrame);
if (opposite == btnInPanel) {
System.out.println("opposite = " + opposite);
throw new RuntimeException("Test FAILED: wrong opposite after Container.setVisible(false).");
}
} finally {
if (firstFrame != null) {
EventQueue.invokeAndWait(firstFrame::dispose);
}
if (secondFrame != null) {
EventQueue.invokeAndWait(secondFrame::dispose);
}
}
}
public void eventDispatched(AWTEvent event) {
switch (event.getID()) {
case FocusEvent.FOCUS_GAINED:
if (focusOwner == ((FocusEvent) event).getComponent()
&& monitor != null) {
synchronized (monitor) {
monitor.notify();
}
}
break;
case FocusEvent.FOCUS_LOST:
opposite = ((FocusEvent) event).getOppositeComponent();
break;
}
System.out.println(event);
}
void clickOnComponent(Component comp) throws InterruptedException,
InvocationTargetException {
System.err.println("clickOnComopnent " + comp.getName());
robot.delay(3000);
int[] point = new int[2];
EventQueue.invokeAndWait(() -> {
Point origin = comp.getLocationOnScreen();
Dimension dim = comp.getSize();
point[0] = origin.x + (int) dim.getWidth() / 2;
point[1] = origin.y + (int) dim.getHeight() / 2;
});
robot.mouseMove(point[0], point[1]);
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.delay(ROBOT_DELAY);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
}
void makeFocusOwner(Component comp) throws InterruptedException,
InvocationTargetException {
AtomicBoolean isOwner = new AtomicBoolean(false);
EventQueue.invokeAndWait(() -> {
isOwner.set(comp.isFocusOwner());
});
if (!isOwner.get()) {
clickOnComponent(comp);
try {
EventQueue.invokeAndWait(() -> {
isOwner.set(comp.isFocusOwner());
});
if (!isOwner.get()) {
monitor = new Object();
focusOwner = comp;
synchronized (monitor) {
monitor.wait(3000);
}
}
} catch (InterruptedException ie) {
throw new RuntimeException("Test was interrupted.");
}
}
EventQueue.invokeAndWait(() -> {
isOwner.set(comp.isFocusOwner());
});
if (!isOwner.get()) {
throw new RuntimeException("Test can not make "
+ comp.getName() + " a focus owner.");
}
}
void makeActiveFrame(Frame frame) throws InvocationTargetException,
InterruptedException {
robot.delay(3000);
if (!frame.isActive()) {
System.err.println("frame is not active");
int[] point = new int[2];
EventQueue.invokeAndWait(() -> {
Point origin = frame.getLocationOnScreen();
Insets ins = frame.getInsets();
point[0] = origin.x + frame.getWidth() / 2;
point[1] = origin.y + ins.top / 2;
});
robot.mouseMove(point[0], point[1]);
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.delay(ROBOT_DELAY);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
}
robot.delay(3000);
EventQueue.invokeAndWait(() -> {
if (!frame.isActive()) {
throw new RuntimeException("Test can not activate " + frame.getName() + ".");
}
});
}
public static void main(String[] args) throws InterruptedException, InvocationTargetException {
ClearMostRecentFocusOwnerTest test = new ClearMostRecentFocusOwnerTest();
test.init();
test.start();
}
}