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11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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13  * accompanied this code).
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23 
24 /**
25  * @test
26  * @key headful
27  * @bug 8154434
28  * @summary Open the request focus methods of the java.awt.Component which accept
29  *          FocusEvent.Cause
30  * @run main RequestFocusByCauseTest
31  */
32 
33 import java.awt.*;
34 import java.awt.event.FocusEvent;
35 import java.awt.event.FocusListener;
36 
37 public class RequestFocusByCauseTest {
38     static boolean success;
39 
main(String[] args)40     public static void main(String[] args) throws Exception {
41         testRequestFocusCause();
42         testRequestFocusTemporaryCause();
43         testRequestFocusInWindowCause();
44         System.out.println("ok");
45     }
46 
testRequestFocusCause()47     private static void testRequestFocusCause() throws AWTException {
48         Frame frame = new Frame();
49         Component c = new Button();
50         frame.add(new Button());
51         frame.add(c);
52         c.addFocusListener(new FocusListener() {
53             @Override
54             public void focusGained(FocusEvent e) {
55                 success = e.getCause() == FocusEvent.Cause.UNEXPECTED;
56             }
57 
58             @Override
59             public void focusLost(FocusEvent e) {}
60         });
61         Robot robot = new Robot();
62 
63         try {
64             frame.setVisible(true);
65             robot.waitForIdle();
66             robot.delay(200);
67             success = false;
68 
69             c.requestFocus(FocusEvent.Cause.UNEXPECTED);
70             robot.waitForIdle();
71             robot.delay(200);
72             if(!success) {
73                 throw new RuntimeException("request failed");
74             }
75         } finally {
76             frame.dispose();
77         }
78     }
79 
testRequestFocusTemporaryCause()80     private static void testRequestFocusTemporaryCause() throws AWTException {
81         Frame frame = new Frame();
82         frame.add(new Button() {
83             @Override
84             protected boolean requestFocus(boolean temporary,
85                                                        FocusEvent.Cause cause) {
86                 success = cause == FocusEvent.Cause.ROLLBACK;
87                 return super.requestFocus(temporary, cause);
88             }
89         });
90         Component c = new Button() {
91             @Override
92             public void requestFocus() {
93                 super.requestFocus();
94                 setFocusable(false);
95             }
96         };
97         frame.add(c);
98         Robot robot = new Robot();
99 
100         try {
101             frame.setVisible(true);
102             robot.waitForIdle();
103             robot.delay(200);
104 
105             success = false;
106             c.requestFocus();
107             robot.waitForIdle();
108             robot.delay(200);
109 
110 
111             if(!success) {
112                 throw new RuntimeException("rollback request is not triggered");
113             }
114         } finally {
115             frame.dispose();
116         }
117     }
118 
testRequestFocusInWindowCause()119     private static void testRequestFocusInWindowCause() throws AWTException {
120         Frame frame = new Frame();
121         Component c = new Button();
122         frame.add(new Button());
123         frame.add(c);
124         c.addFocusListener(new FocusListener() {
125             @Override
126             public void focusGained(FocusEvent e) {
127                 success = e.getCause() == FocusEvent.Cause.UNEXPECTED;
128             }
129 
130             @Override
131             public void focusLost(FocusEvent e) {
132             }
133         });
134         Robot robot = new Robot();
135 
136         try {
137             frame.setVisible(true);
138             robot.waitForIdle();
139             robot.delay(200);
140             success = false;
141 
142             c.requestFocusInWindow(FocusEvent.Cause.UNEXPECTED);
143             robot.waitForIdle();
144             robot.delay(200);
145             if (!success) {
146                 throw new RuntimeException("request in window failed");
147             }
148         } finally {
149             frame.dispose();
150         }
151     }
152 }
153 
154