1 /*
2 * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 import java.awt.BorderLayout;
25 import java.awt.Point;
26 import java.awt.Robot;
27 import java.awt.event.KeyEvent;
28 import javax.swing.JFrame;
29 import javax.swing.JPanel;
30 import javax.swing.JScrollPane;
31 import javax.swing.JTextArea;
32 import javax.swing.SwingUtilities;
33
34 import jdk.testlibrary.OSInfo;
35
36 /**
37 * @test
38 * @key headful
39 * @bug 8033000 8147994
40 * @author Alexander Scherbatiy
41 * @summary No Horizontal Mouse Wheel Support In BasicScrollPaneUI
42 * @library ../../../../lib/testlibrary
43 * @build jdk.testlibrary.OSInfo
44 * @run main HorizontalMouseWheelOnShiftPressed
45 */
46 public class HorizontalMouseWheelOnShiftPressed {
47
48 private static JScrollPane scrollPane;
49 private static JTextArea textArea;
50 private static Point point;
51 private static final int delta;
52 private static JFrame frame;
53
54 static {
55 delta = OSInfo.getOSType().equals(OSInfo.OSType.MACOSX) ? -30 : 30;
56 }
57
58 public static void main(String[] args) throws Exception {
59
60 Robot robot = new Robot();
61 robot.setAutoDelay(50);
62
63 SwingUtilities.invokeAndWait(
64 HorizontalMouseWheelOnShiftPressed::createAndShowGUI);
65 robot.waitForIdle();
66 try {
67 test(robot);
68 } finally {
69 frame.dispose();
70 }
71 }
72
73 private static void test(Robot robot) throws Exception {
74 SwingUtilities.invokeAndWait(() -> {
75 Point locationOnScreen = scrollPane.getLocationOnScreen();
76 point = new Point(
77 locationOnScreen.x + scrollPane.getWidth() / 2,
78 locationOnScreen.y + scrollPane.getHeight() / 2);
79 });
80
81 robot.mouseMove(point.x, point.y);
82 robot.waitForIdle();
83
84 // vertical scroll bar is enabled
85 initScrollPane(true, false);
86 robot.waitForIdle();
87 robot.mouseWheel(delta);
88 robot.waitForIdle();
89 checkScrollPane(true, false);
90
91 // vertical scroll bar is enabled + shift
92 initScrollPane(true, false);
93 robot.waitForIdle();
94 robot.keyPress(KeyEvent.VK_SHIFT);
95 robot.mouseWheel(delta);
96 robot.keyRelease(KeyEvent.VK_SHIFT);
97 robot.waitForIdle();
98 checkScrollPane(false, false);
99
100 // horizontal scroll bar is enabled
101 initScrollPane(false, true);
102 robot.waitForIdle();
103 robot.mouseWheel(delta);
104 robot.waitForIdle();
105 checkScrollPane(false, true);
106
107 // horizontal scroll bar is enabled + shift
108 initScrollPane(false, true);
109 robot.waitForIdle();
110 robot.keyPress(KeyEvent.VK_SHIFT);
111 robot.mouseWheel(delta);
112 robot.keyRelease(KeyEvent.VK_SHIFT);
113 robot.waitForIdle();
114 checkScrollPane(false, true);
115
116 // both scroll bars are enabled
117 initScrollPane(true, true);
118 robot.waitForIdle();
119 robot.mouseWheel(delta);
120 robot.waitForIdle();
121 checkScrollPane(true, false);
122
123 // both scroll bars are enabled + shift
124 initScrollPane(true, true);
125 robot.waitForIdle();
126 robot.keyPress(KeyEvent.VK_SHIFT);
127 robot.mouseWheel(delta);
128 robot.keyRelease(KeyEvent.VK_SHIFT);
129 robot.waitForIdle();
130 checkScrollPane(false, true);
131 }
132
133 static void initScrollPane(boolean vVisible, boolean hVisible) throws Exception {
134 SwingUtilities.invokeAndWait(() -> {
135 scrollPane.getVerticalScrollBar().setValue(0);
136 scrollPane.getHorizontalScrollBar().setValue(0);
137
138 textArea.setRows(vVisible ? 100 : 1);
139 textArea.setColumns(hVisible ? 100 : 1);
140 scrollPane.getVerticalScrollBar().setVisible(vVisible);
141 scrollPane.getHorizontalScrollBar().setVisible(hVisible);
142 });
143 }
144
145 static void checkScrollPane(boolean verticalScrolled,
146 boolean horizontalScrolled) throws Exception {
147 SwingUtilities.invokeAndWait(() -> {
148
149 if (verticalScrolled) {
150 if (scrollPane.getVerticalScrollBar().getValue() == 0) {
151 throw new RuntimeException("Wrong vertical scrolling!");
152 }
153 } else{
154 if (scrollPane.getVerticalScrollBar().getValue() != 0) {
155 throw new RuntimeException("Wrong vertical scrolling!");
156 }
157 }
158 if (horizontalScrolled) {
159 if (scrollPane.getHorizontalScrollBar().getValue() == 0) {
160 throw new RuntimeException("Wrong horizontal scrolling!");
161 }
162 } else {
163 if (scrollPane.getHorizontalScrollBar().getValue() != 0) {
164 throw new RuntimeException("Wrong horizontal scrolling!");
165 }
166 }
167 });
168 }
169
170 static void createAndShowGUI() {
171 frame = new JFrame();
172 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
173 frame.setSize(300, 300);
174 frame.setLocationRelativeTo(null);
175 textArea = new JTextArea("Hello World!");
176 scrollPane = new JScrollPane(textArea);
177 JPanel panel = new JPanel(new BorderLayout());
178 panel.add(scrollPane, BorderLayout.CENTER);
179 frame.getContentPane().add(panel);
180 frame.setVisible(true);
181 }
182 }