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/*
* Copyright (c) 2003, 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 4943277
@requires (os.family == "linux")
@summary XAWT: Scrollbar can't be controlled by keyboard
@key headful
*/
import java.awt.AWTException;
import java.awt.EventQueue;
import java.awt.Frame;
import java.awt.Robot;
import java.awt.Scrollbar;
import java.awt.Toolkit;
import java.awt.event.AdjustmentListener;
import java.awt.event.AdjustmentEvent;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
public class ScrollbarKeyControlTest implements AdjustmentListener, KeyListener {
Scrollbar scrollbarV;
Scrollbar scrollbarH;
volatile int changesTotal = 0;
Robot robot;
Object LOCK = new Object();
Frame frame;
public static void main(String[] args) throws Exception {
if (!System.getProperty("os.name").startsWith("Linux")) {
System.out.println("This test is for XAWT only.");
return;
}
ScrollbarKeyControlTest scrollbarKeyControlTest = new ScrollbarKeyControlTest();
scrollbarKeyControlTest.init();
}
public void init() throws Exception {
try {
EventQueue.invokeAndWait(() -> {
frame = new Frame("Scrollbar Test");
scrollbarV = new Scrollbar(Scrollbar.VERTICAL, 0, 1, 0, 255);
scrollbarH = new Scrollbar(Scrollbar.HORIZONTAL, 0, 60, 0, 300);
scrollbarH.addAdjustmentListener(this);
scrollbarH.addKeyListener(this);
scrollbarV.addAdjustmentListener(this);
scrollbarV.addKeyListener(this);
frame.add("South", scrollbarH);
frame.add("East", scrollbarV);
frame.setSize(200, 200);
frame.setVisible(true);
frame.validate();
frame.toFront();
});
robot = new Robot();
robot.delay(1000);
robot.waitForIdle();
testOneScrollbar(scrollbarV);
if (changesTotal != 9) { //one by mouse click and six by keys
throw new RuntimeException("Test failed. Not all adjustment " +
"events received by vertical scrollbar (" + changesTotal + " of 9)");
}
changesTotal = 0;
testOneScrollbar(scrollbarH);
if (changesTotal != 9) { //one by mouse click and six by keys
throw new RuntimeException("Test failed. Not all adjustment " +
"events received by horizontal scrollbar (" + changesTotal + " of 9)");
}
System.out.println("Test passed. Adjustment Event called "
+ changesTotal + " times for each scrollbar");
} finally {
EventQueue.invokeAndWait(() -> {
if (frame != null) {
frame.dispose();
}
});
}
}
public void testOneScrollbar(Scrollbar sb) {
robot.waitForIdle();
robot.mouseMove(sb.getLocationOnScreen().x + sb.getWidth() / 2,
sb.getLocationOnScreen().y + sb.getHeight() / 2);
try {
synchronized (LOCK) {
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
LOCK.wait(2000);
robot.keyPress(KeyEvent.VK_DOWN);
robot.keyRelease(KeyEvent.VK_DOWN);
LOCK.wait(2000);
robot.keyPress(KeyEvent.VK_PAGE_DOWN);
robot.keyRelease(KeyEvent.VK_PAGE_DOWN);
LOCK.wait(2000);
robot.keyPress(KeyEvent.VK_UP);
robot.keyRelease(KeyEvent.VK_UP);
LOCK.wait(2000);
robot.keyPress(KeyEvent.VK_PAGE_UP);
robot.keyRelease(KeyEvent.VK_PAGE_UP);
LOCK.wait(2000);
robot.keyPress(KeyEvent.VK_RIGHT);
robot.keyRelease(KeyEvent.VK_RIGHT);
LOCK.wait(2000);
robot.keyPress(KeyEvent.VK_LEFT);
robot.keyRelease(KeyEvent.VK_LEFT);
LOCK.wait(2000);
robot.keyPress(KeyEvent.VK_HOME);
robot.keyRelease(KeyEvent.VK_HOME);
LOCK.wait(2000);
robot.keyPress(KeyEvent.VK_END);
robot.keyRelease(KeyEvent.VK_END);
LOCK.wait(2000);
}
} catch (InterruptedException e) {
throw new RuntimeException("Test interrupted while keys being pressed.", e);
}
}
public void adjustmentValueChanged(AdjustmentEvent e) {
changesTotal++;
synchronized (LOCK) {
LOCK.notify();
}
System.out.println("Adjustment Event called ");
}
public void keyPressed(KeyEvent e) {
System.out.println("KeyPressed called");
}
public void keyReleased(KeyEvent e) {
System.out.println("in keyReleased");
}
public void keyTyped(KeyEvent e) {
System.out.println("in keyTyped");
}
}
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