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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 import javax.swing.*;
25 import java.awt.*;
26 import java.awt.event.InputEvent;
27 import java.awt.image.BufferedImage;
28 
29 /**
30  * @test
31  * @bug 8188081
32  * @summary  Text selection does not clear after focus is lost
33  * @key headful
34  * @run main HidingSelectionTest
35  */
36 
37 public class HidingSelectionTest {
38 
39     private static JTextField field1;
40     private static JTextField field2;
41     private static JFrame frame;
42     private static Rectangle bounds;
43     private static JMenu menu;
44     private static JTextField anotherWindow;
45     private static Point menuLoc;
46     private static JFrame frame2;
47 
main(String[] args)48     public static void main(String[] args) throws Exception {
49         SwingUtilities.invokeAndWait(() -> {
50             frame = new JFrame();
51             field1 = new JTextField("field1                       ");
52             field2 = new JTextField("field2                       ");
53             field1.setEditable(false);
54             field2.setEditable(false);
55             frame.getContentPane().setLayout(new FlowLayout());
56             frame.getContentPane().add(field1);
57             frame.getContentPane().add(field2);
58             JMenuBar menuBar = new JMenuBar();
59             menu = new JMenu("menu");
60             menu.add(new JMenuItem("item"));
61             menuBar.add(menu);
62             frame.setJMenuBar(menuBar);
63             frame.pack();
64             frame.setVisible(true);
65         });
66 
67         Robot robot = new Robot();
68         robot.waitForIdle();
69         robot.delay(200);
70         SwingUtilities.invokeAndWait(() -> {
71             bounds = field2.getBounds();
72             bounds.setLocation(field2.getLocationOnScreen());
73         });
74         BufferedImage nosel = robot.createScreenCapture(bounds);
75 
76         SwingUtilities.invokeAndWait(field2::requestFocus);
77         SwingUtilities.invokeAndWait(field2::selectAll);
78         robot.waitForIdle();
79         robot.delay(200);
80         BufferedImage sel = robot.createScreenCapture(bounds);
81 
82         SwingUtilities.invokeAndWait(() -> {
83             menuLoc = menu.getLocationOnScreen();
84             menuLoc.translate(10, 10);
85         });
86         robot.mouseMove(menuLoc.x, menuLoc.y);
87         robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
88         robot.delay(50);
89         robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
90         robot.waitForIdle();
91         robot.delay(200);
92         if (!biEqual(robot.createScreenCapture(bounds), sel)) {
93             throw new RuntimeException("Test fails: menu hides selection");
94         }
95 
96         SwingUtilities.invokeAndWait(
97                       MenuSelectionManager.defaultManager()::clearSelectedPath);
98         SwingUtilities.invokeAndWait(field1::requestFocus);
99         robot.waitForIdle();
100         robot.delay(200);
101         if (!biEqual(robot.createScreenCapture(bounds), nosel)) {
102             throw new RuntimeException(
103                     "Test fails: focus lost doesn't hide selection");
104         }
105 
106         SwingUtilities.invokeAndWait(field2::requestFocus);
107         robot.waitForIdle();
108         SwingUtilities.invokeAndWait(() ->{
109             frame2 = new JFrame();
110             Point loc = frame.getLocationOnScreen();
111             loc.translate(0, frame.getHeight());
112             frame2.setLocation(loc);
113             anotherWindow = new JTextField("textField3");
114             frame2.add(anotherWindow);
115             frame2.pack();
116             frame2.setVisible(true);
117         });
118         robot.waitForIdle();
119         SwingUtilities.invokeAndWait(anotherWindow::requestFocus);
120         robot.waitForIdle();
121         robot.delay(200);
122         if (biEqual(robot.createScreenCapture(bounds), nosel)) {
123             throw new RuntimeException(
124                     "Test fails: switch window hides selection");
125         }
126 
127         SwingUtilities.invokeAndWait(anotherWindow::selectAll);
128         robot.waitForIdle();
129         robot.delay(200);
130         if (biEqual(robot.createScreenCapture(bounds), sel)) {
131             throw new RuntimeException(
132                 "Test fails: selection ownership is lost selection is shown");
133         }
134 
135         SwingUtilities.invokeLater(frame2::dispose);
136         SwingUtilities.invokeLater(frame::dispose);
137     }
138 
biEqual(BufferedImage i1, BufferedImage i2)139     static boolean biEqual(BufferedImage i1, BufferedImage i2) {
140         if (i1.getWidth() == i2.getWidth() &&
141                                          i1.getHeight() == i2.getHeight()) {
142             for (int x = 0; x < i1.getWidth(); x++) {
143                 for (int y = 0; y < i1.getHeight(); y++) {
144                     if (i1.getRGB(x, y) != i2.getRGB(x, y)) {
145                         return false;
146                     }
147                 }
148             }
149             return true;
150         }
151         return false;
152     }
153 }
154