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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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22 */
23
24 /* @test
25 @bug 7088744
26 @summary SwingUtilities.isMiddleMouseButton does not work with ALT/Meta keys
27 @author Pavel Porvatov
28 */
29
30 import java.awt.Component;
31 import java.awt.Event;
32 import java.awt.Point;
33 import java.awt.Robot;
34 import java.awt.event.InputEvent;
35 import java.awt.event.MouseAdapter;
36 import java.awt.event.MouseEvent;
37
38 import javax.swing.JFrame;
39 import javax.swing.JLabel;
40 import javax.swing.SwingUtilities;
41
42 public class bug7088744 {
43
44 private static volatile JLabel label;
45 private static volatile JFrame frame;
46
47 private static volatile Point point = new Point();
48
49 private static final int MOUSE_CLICKED = 1;
50 private static final int MOUSE_PRESSED = 2;
51 private static final int MOUSE_RELEASED = 3;
52
53 // Pair with (EventType, Mouse Button)
54 private static final int[][] BUTTON_EVENTS_SEQUENCE = {
55 {MOUSE_PRESSED, 1},
56 {MOUSE_PRESSED, 2},
57 {MOUSE_PRESSED, 3},
58 {MOUSE_RELEASED, 1},
59 {MOUSE_CLICKED, 1},
60 {MOUSE_RELEASED, 2},
61 {MOUSE_CLICKED, 2},
62 {MOUSE_RELEASED, 3},
63 {MOUSE_CLICKED, 3}
64 };
65
66 private static int eventCount;
67
68 public static void main(String[] args) throws Exception {
69 SwingUtilities.invokeAndWait(new Runnable() {
70 public void run() {
71 Component source = new JLabel();
72
73 MouseEvent mouseEventNoButtons = new MouseEvent(source, 0, System.currentTimeMillis(),
74 Event.ALT_MASK | Event.META_MASK | InputEvent.ALT_DOWN_MASK | InputEvent.META_DOWN_MASK,
75 0, 0, 0, false, MouseEvent.NOBUTTON);
76
77 // isLeftMouseButton
78 if (SwingUtilities.isLeftMouseButton(mouseEventNoButtons)) {
79 throw new RuntimeException("SwingUtilities.isLeftMouseButton fails 1");
80 }
81
82 if (!SwingUtilities.isLeftMouseButton(new MouseEvent(source, 0, System.currentTimeMillis(),
83 InputEvent.BUTTON1_MASK, 0, 0, 1, false, MouseEvent.BUTTON1))) {
84 throw new RuntimeException("SwingUtilities.isLeftMouseButton fails 2");
85 }
86
87 if (!SwingUtilities.isLeftMouseButton(new MouseEvent(source, 0, System.currentTimeMillis(),
88 InputEvent.BUTTON1_DOWN_MASK, 0, 0, 1, false, MouseEvent.BUTTON1))) {
89 throw new RuntimeException("SwingUtilities.isLeftMouseButton fails 3");
90 }
91
92 // isMiddleMouseButton
93 if (SwingUtilities.isMiddleMouseButton(mouseEventNoButtons)) {
94 throw new RuntimeException("SwingUtilities.isMiddleMouseButton fails 1");
95 }
96
97 if (!SwingUtilities.isMiddleMouseButton(new MouseEvent(source, 0, System.currentTimeMillis(),
98 InputEvent.BUTTON2_MASK, 0, 0, 1, false, MouseEvent.BUTTON2))) {
99 throw new RuntimeException("SwingUtilities.isMiddleMouseButton fails 2");
100 }
101
102 if (!SwingUtilities.isMiddleMouseButton(new MouseEvent(source, 0, System.currentTimeMillis(),
103 InputEvent.BUTTON2_DOWN_MASK, 0, 0, 1, false, MouseEvent.BUTTON2))) {
104 throw new RuntimeException("SwingUtilities.isMiddleMouseButton fails 3");
105 }
106
107 // isRightMouseButton
108 if (SwingUtilities.isRightMouseButton(mouseEventNoButtons)) {
109 throw new RuntimeException("SwingUtilities.isRightMouseButton fails 1");
110 }
111
112 if (!SwingUtilities.isRightMouseButton(new MouseEvent(source, 0, System.currentTimeMillis(),
113 InputEvent.BUTTON3_MASK, 0, 0, 1, false, MouseEvent.BUTTON3))) {
114 throw new RuntimeException("SwingUtilities.isRightMouseButton fails 2");
115 }
116
117 if (!SwingUtilities.isRightMouseButton(new MouseEvent(source, 0, System.currentTimeMillis(),
118 InputEvent.BUTTON3_DOWN_MASK, 0, 0, 1, false, MouseEvent.BUTTON3))) {
119 throw new RuntimeException("SwingUtilities.isRightMouseButton fails 3");
120 }
121 }
122 });
123
124 SwingUtilities.invokeAndWait(new Runnable() {
125 public void run() {
126 frame = new JFrame();
127
128 label = new JLabel("A label");
129
130 label.addMouseListener(new MouseAdapter() {
131 public void mouseClicked(MouseEvent e) {
132 processEvent(MOUSE_CLICKED, e);
133 }
134
135 public void mousePressed(MouseEvent e) {
136 processEvent(MOUSE_PRESSED, e);
137 }
138
139 public void mouseReleased(MouseEvent e) {
140 processEvent(MOUSE_RELEASED, e);
141 }
142 });
143 frame.add(label);
144 frame.setSize(200, 100);
145 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
146 frame.setLocationRelativeTo(null);
147 frame.setVisible(true);
148 }
149 });
150
151 Robot robot = new Robot();
152 robot.waitForIdle();
153
154 SwingUtilities.invokeAndWait(new Runnable() {
155 public void run() {
156 Point pt = label.getLocationOnScreen();
157 point.x = pt.x + label.getWidth() / 2;
158 point.y = pt.y + label.getHeight() / 2;
159 }
160 });
161
162 robot.setAutoDelay(100);
163 robot.setAutoWaitForIdle(true);
164 robot.mouseMove(point.x, point.y);
165 robot.mousePress(InputEvent.BUTTON1_MASK);
166 robot.mousePress(InputEvent.BUTTON2_MASK);
167 robot.mousePress(InputEvent.BUTTON3_MASK);
168 robot.mouseRelease(InputEvent.BUTTON1_MASK);
169 robot.mouseRelease(InputEvent.BUTTON2_MASK);
170 robot.mouseRelease(InputEvent.BUTTON3_MASK);
171
172 SwingUtilities.invokeAndWait(new Runnable() {
173 public void run() {
174 frame.dispose();
175 if (eventCount != BUTTON_EVENTS_SEQUENCE.length) {
176 throw new RuntimeException("Not all events received");
177 }
178
179 }
180 });
181
182 System.out.println("Test passed");
183 }
184
185 private static void processEvent(int eventType, MouseEvent e) {
186 if (eventCount >= BUTTON_EVENTS_SEQUENCE.length) {
187 throw new RuntimeException("Unexpected event " + e);
188 }
189
190 int[] arr = BUTTON_EVENTS_SEQUENCE[eventCount];
191
192 if (arr[0] != eventType) {
193 throw new RuntimeException("Unexpected eventType " + eventType + "on step " + eventCount);
194 }
195
196 boolean result;
197
198 switch (arr[1]) {
199 case 1:
200 result = SwingUtilities.isLeftMouseButton(e);
201
202 break;
203
204 case 2:
205 result = SwingUtilities.isMiddleMouseButton(e);
206
207 break;
208
209 case 3:
210 result = SwingUtilities.isRightMouseButton(e);
211
212 break;
213
214 default:
215 throw new RuntimeException("Incorrect arr[1] on step " + eventCount);
216 }
217
218 if (!result) {
219 throw new RuntimeException("Test failed on step " + eventCount);
220 }
221
222 eventCount++;
223 }
224 }