1/*
2 * Copyright (c) 2014, 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/*
25  @test
26  @key headful
27  @bug 4851798 8041896
28  @summary Tests Choice List shrinks after removeAll
29  @run main RemoveAllShrinkTest
30*/
31
32import java.awt.*;
33import java.awt.event.*;
34
35
36public class RemoveAllShrinkTest {
37
38    public static void main(String[] args) {
39        Frame f = new Frame();
40        Choice choice = new Choice();
41
42        for (int i = 0; i < 10; ++i) {
43            choice.addItem("Item " + i);
44        }
45
46        f.add(choice, BorderLayout.NORTH);
47        Panel panel = new Panel();
48        panel.setBackground(Color.RED);
49        f.add(panel);
50
51        f.setSize(200, 200);
52        f.setVisible(true);
53        f.toFront();
54
55        choice.removeAll();
56
57        try {
58            Robot robot = new Robot();
59            robot.setAutoWaitForIdle(true);
60            robot.setAutoDelay(50);
61
62            robot.waitForIdle();
63            Thread.sleep(200);
64
65            Point pt = choice.getLocationOnScreen();
66            robot.mouseMove(pt.x + choice.getWidth() - choice.getHeight() / 2,
67                    pt.y + choice.getHeight() / 2);
68            robot.mousePress(InputEvent.BUTTON1_MASK);
69            robot.mouseRelease(InputEvent.BUTTON1_MASK);
70
71            Thread.sleep(400);
72
73            Point pt1 = panel.getLocationOnScreen();
74
75            Color color = robot.getPixelColor(pt1.x + panel.getWidth() / 2,
76                    pt1.y + panel.getHeight() / 2);
77
78            if (!color.equals(Color.RED)) {
79                throw new RuntimeException("RemoveAllShrinkTest failed. " + color);
80            }
81        } catch (Exception e) {
82            throw new RuntimeException("The test was not completed.\n\n" + e);
83        }
84    }
85}
86
87