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/*
* Copyright (c) 2015, 2016, 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.
*/
import java.awt.BorderLayout;
import java.awt.Point;
import java.awt.Robot;
import java.awt.event.KeyEvent;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.SwingUtilities;
import jdk.testlibrary.OSInfo;
/**
* @test
* @key headful
* @bug 8033000 8147994
* @author Alexander Scherbatiy
* @summary No Horizontal Mouse Wheel Support In BasicScrollPaneUI
* @library ../../../../lib/testlibrary
* @build jdk.testlibrary.OSInfo
* @run main HorizontalMouseWheelOnShiftPressed
*/
public class HorizontalMouseWheelOnShiftPressed {
private static JScrollPane scrollPane;
private static JTextArea textArea;
private static Point point;
private static final int delta;
private static JFrame frame;
static {
delta = OSInfo.getOSType().equals(OSInfo.OSType.MACOSX) ? -30 : 30;
}
public static void main(String[] args) throws Exception {
Robot robot = new Robot();
robot.setAutoDelay(50);
SwingUtilities.invokeAndWait(
HorizontalMouseWheelOnShiftPressed::createAndShowGUI);
robot.waitForIdle();
try {
test(robot);
} finally {
frame.dispose();
}
}
private static void test(Robot robot) throws Exception {
SwingUtilities.invokeAndWait(() -> {
Point locationOnScreen = scrollPane.getLocationOnScreen();
point = new Point(
locationOnScreen.x + scrollPane.getWidth() / 2,
locationOnScreen.y + scrollPane.getHeight() / 2);
});
robot.mouseMove(point.x, point.y);
robot.waitForIdle();
// vertical scroll bar is enabled
initScrollPane(true, false);
robot.waitForIdle();
robot.mouseWheel(delta);
robot.waitForIdle();
checkScrollPane(true, false);
// vertical scroll bar is enabled + shift
initScrollPane(true, false);
robot.waitForIdle();
robot.keyPress(KeyEvent.VK_SHIFT);
robot.mouseWheel(delta);
robot.keyRelease(KeyEvent.VK_SHIFT);
robot.waitForIdle();
checkScrollPane(false, false);
// horizontal scroll bar is enabled
initScrollPane(false, true);
robot.waitForIdle();
robot.mouseWheel(delta);
robot.waitForIdle();
checkScrollPane(false, true);
// horizontal scroll bar is enabled + shift
initScrollPane(false, true);
robot.waitForIdle();
robot.keyPress(KeyEvent.VK_SHIFT);
robot.mouseWheel(delta);
robot.keyRelease(KeyEvent.VK_SHIFT);
robot.waitForIdle();
checkScrollPane(false, true);
// both scroll bars are enabled
initScrollPane(true, true);
robot.waitForIdle();
robot.mouseWheel(delta);
robot.waitForIdle();
checkScrollPane(true, false);
// both scroll bars are enabled + shift
initScrollPane(true, true);
robot.waitForIdle();
robot.keyPress(KeyEvent.VK_SHIFT);
robot.mouseWheel(delta);
robot.keyRelease(KeyEvent.VK_SHIFT);
robot.waitForIdle();
checkScrollPane(false, true);
}
static void initScrollPane(boolean vVisible, boolean hVisible) throws Exception {
SwingUtilities.invokeAndWait(() -> {
scrollPane.getVerticalScrollBar().setValue(0);
scrollPane.getHorizontalScrollBar().setValue(0);
textArea.setRows(vVisible ? 100 : 1);
textArea.setColumns(hVisible ? 100 : 1);
scrollPane.getVerticalScrollBar().setVisible(vVisible);
scrollPane.getHorizontalScrollBar().setVisible(hVisible);
});
}
static void checkScrollPane(boolean verticalScrolled,
boolean horizontalScrolled) throws Exception {
SwingUtilities.invokeAndWait(() -> {
if (verticalScrolled) {
if (scrollPane.getVerticalScrollBar().getValue() == 0) {
throw new RuntimeException("Wrong vertical scrolling!");
}
} else{
if (scrollPane.getVerticalScrollBar().getValue() != 0) {
throw new RuntimeException("Wrong vertical scrolling!");
}
}
if (horizontalScrolled) {
if (scrollPane.getHorizontalScrollBar().getValue() == 0) {
throw new RuntimeException("Wrong horizontal scrolling!");
}
} else {
if (scrollPane.getHorizontalScrollBar().getValue() != 0) {
throw new RuntimeException("Wrong horizontal scrolling!");
}
}
});
}
static void createAndShowGUI() {
frame = new JFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(300, 300);
frame.setLocationRelativeTo(null);
textArea = new JTextArea("Hello World!");
scrollPane = new JScrollPane(textArea);
JPanel panel = new JPanel(new BorderLayout());
panel.add(scrollPane, BorderLayout.CENTER);
frame.getContentPane().add(panel);
frame.setVisible(true);
}
}
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