1/*
2 * Copyright (c) 2017, 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
24import java.awt.Choice;
25import java.awt.FlowLayout;
26import java.awt.Frame;
27import java.awt.GraphicsConfiguration;
28import java.awt.GraphicsDevice;
29import java.awt.GraphicsEnvironment;
30import java.awt.Insets;
31import java.awt.Point;
32import java.awt.Rectangle;
33import java.awt.Robot;
34import java.awt.Toolkit;
35import java.awt.event.InputEvent;
36
37/**
38 * @test
39 * @bug 8176448
40 * @run main/timeout=300 ChoicePopupLocation
41 */
42public final class ChoicePopupLocation {
43
44    private static final int SIZE = 350;
45    private static int frameWidth;
46
47    public static void main(final String[] args) throws Exception {
48        GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
49        GraphicsDevice[] sds = ge.getScreenDevices();
50        Point left = null;
51        Point right = null;
52        for (GraphicsDevice sd : sds) {
53            GraphicsConfiguration gc = sd.getDefaultConfiguration();
54            Rectangle bounds = gc.getBounds();
55            if (left == null || left.x > bounds.x) {
56                left = new Point(bounds.x, bounds.y + bounds.height / 2);
57            }
58            if (right == null || right.x < bounds.x + bounds.width) {
59                right = new Point(bounds.x + bounds.width,
60                                  bounds.y + bounds.height / 2);
61            }
62
63            Point point = new Point(bounds.x, bounds.y);
64            Insets insets = Toolkit.getDefaultToolkit().getScreenInsets(gc);
65            while (point.y < bounds.y + bounds.height - insets.bottom - SIZE ) {
66                while (point.x < bounds.x + bounds.width - insets.right - SIZE) {
67                    test(point);
68                    point.translate(bounds.width / 5, 0);
69                }
70                point.setLocation(bounds.x, point.y + bounds.height / 5);
71            }
72
73        }
74        if (left != null) {
75            left.translate(-50, 0);
76            test(left);
77        }
78        if (right != null) {
79            right.translate(-frameWidth + 50, 0);
80            test(right);
81        }
82    }
83
84    private static void test(final Point tmp) throws Exception {
85        Choice choice = new Choice();
86        for (int i = 1; i < 7; i++) {
87            choice.add("Long-long-long-long-long text in the item-" + i);
88        }
89        Frame frame = new Frame();
90        try {
91            frame.setAlwaysOnTop(true);
92            frame.setLayout(new FlowLayout());
93            frame.add(choice);
94            frame.pack();
95            frameWidth = frame.getWidth();
96            frame.setSize(frameWidth, SIZE);
97            frame.setVisible(true);
98            frame.setLocation(tmp.x, tmp.y);
99            openPopup(choice);
100        } finally {
101            frame.dispose();
102        }
103    }
104
105    private static void openPopup(final Choice choice) throws Exception {
106        Robot robot = new Robot();
107        robot.setAutoDelay(100);
108        robot.setAutoWaitForIdle(true);
109        robot.waitForIdle();
110        Point pt = choice.getLocationOnScreen();
111        robot.mouseMove(pt.x + choice.getWidth() / 2,
112                        pt.y + choice.getHeight() / 2);
113        robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
114        robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
115        int x = pt.x + choice.getWidth() / 2;
116        int y = pt.y + choice.getHeight() / 2 + 70;
117        robot.mouseMove(x, y);
118        robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
119        robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
120        robot.waitForIdle();
121        if (choice.getSelectedIndex() == 0) {
122            throw new RuntimeException();
123        }
124    }
125}
126