bug4473075.java revision 11703:c8e58fcaa208 
1/*
2 * Copyright (c) 2015, 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
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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/* @test
25   @bug 4473075
26   @summary JTable header rendering problem (after setting preferred size)
27   @author Semyon Sadetsky
28*/
29
30import javax.swing.*;
31import javax.swing.table.DefaultTableModel;
32import java.awt.*;
33import java.awt.event.InputEvent;
34
35public class bug4473075 {
36    public static final int USER_HEADER_HEIGHT = 40;
37    private static JTable table;
38    private static JScrollPane scpScroll;
39    private static Point point;
40    private static JFrame frame;
41
42    public static void main(String[] args) throws Exception {
43        Robot robot = new Robot();
44        robot.setAutoDelay(20);
45        SwingUtilities.invokeAndWait(new Runnable() {
46            public void run() {
47                frame = new JFrame();
48                frame.setUndecorated(true);
49                frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
50                table = new JTable();
51                String t = "a cell text";
52                table.setModel(new DefaultTableModel(
53                        new Object[][]{new Object[]{t, t, t, t, t}},
54                        new Object[]{t, t, t, t, t}));
55                table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
56                scpScroll = new JScrollPane(table);
57
58                // Manually set preferred size of header...
59                Dimension preferredSize = new Dimension(table.getSize().width,
60                        USER_HEADER_HEIGHT);
61                table.getTableHeader().setPreferredSize(preferredSize);
62
63                frame.setContentPane(scpScroll);
64                frame.setSize(250, 480);
65                frame.setLocationRelativeTo(null);
66                frame.setVisible(true);
67                point = scpScroll.getHorizontalScrollBar()
68                        .getLocationOnScreen();
69            }
70        });
71        robot.waitForIdle();
72
73        robot.mouseMove(point.x + 100, point.y + 5);
74        robot.mousePress(InputEvent.BUTTON1_MASK);
75        robot.mouseMove(point.x + 150, point.y + 5);
76        robot.mouseRelease(InputEvent.BUTTON1_MASK);
77
78        int headerH = table.getTableHeader().getHeight();
79        if (headerH != USER_HEADER_HEIGHT) {
80            throw new RuntimeException("TableHeader height was not set: "
81                    + headerH + " !=" + USER_HEADER_HEIGHT);
82        }
83
84        double tableX = table.getX();
85        int headerX = table.getTableHeader().getX();
86        if (tableX != headerX) {
87            throw new RuntimeException("TableHeader X position is wrong: "
88                    + tableX + " !=" + headerX);
89        }
90
91        double tableW = table.getWidth();
92        int headerW = table.getTableHeader().getWidth();
93        if (tableW != headerW) {
94            throw new RuntimeException("TableHeader width is wrong: "
95                    + tableW + " !=" + headerW);
96        }
97
98        SwingUtilities.invokeLater(new Runnable() {
99            @Override
100            public void run() {
101                frame.dispose();
102            }
103        });
104        System.out.println("ok");
105    }
106}
107