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6777378: NullPointerException in XPDefaultRenderer.paint()

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Reviewed-by: rupashka
This commit is contained in:
Alexander Potochkin 2010-06-22 19:38:27 +04:00
parent c24951c366
commit 3e7a0f0bfd
2 changed files with 89 additions and 1 deletions
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2
jdk/src/share/classes/javax/swing/plaf/basic/BasicTableHeaderUI.java
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@ -876,7 +876,7 @@ public class BasicTableHeaderUI extends TableHeaderUI {
String name = getName();
if (TOGGLE_SORT_ORDER == name) {
JTable table = th.getTable();
RowSorter sorter = table.getRowSorter();
RowSorter sorter = table == null ? null : table.getRowSorter();
if (sorter != null) {
int columnIndex = ui.getSelectedColumnIndex();
columnIndex = table.convertColumnIndexToModel(

88
jdk/test/javax/swing/JTable/6777378/bug6777378.java Normal file
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@ -0,0 +1,88 @@
/*
* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/* @test
@bug 6777378
@summary NullPointerException in XPDefaultRenderer.paint()
@author Alexander Potochkin
@run main bug6777378
*/
import sun.awt.SunToolkit;
import javax.swing.*;
import javax.swing.table.AbstractTableModel;
import javax.swing.table.JTableHeader;
import javax.swing.plaf.metal.MetalLookAndFeel;
import java.awt.event.MouseEvent;
import java.awt.event.InputEvent;
import java.awt.*;
public class bug6777378 {
private static JFrame frame;
private static JTableHeader header;
public static void main(String[] args) throws Exception {
SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
Robot robot = new Robot();
robot.setAutoDelay(20);
SwingUtilities.invokeAndWait(new Runnable() {
public void run() {
try {
UIManager.setLookAndFeel(new MetalLookAndFeel());
} catch (Exception e) {
e.printStackTrace();
}
JTable table = new JTable(new AbstractTableModel() {
public int getRowCount() {
return 10;
}
public int getColumnCount() {
return 10;
}
public Object getValueAt(int rowIndex, int columnIndex) {
return "" + rowIndex + " " + columnIndex;
}
});
header = new JTableHeader(table.getColumnModel());
header.setToolTipText("hello");
frame = new JFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.add(header);
frame.setSize(300, 300);
frame.setVisible(true);
}
});
toolkit.realSync();
Point point = header.getLocationOnScreen();
robot.mouseMove(point.x + 20, point.y + 50);
robot.mouseMove(point.x + 30, point.y + 50);
robot.mousePress(InputEvent.BUTTON1_MASK);
robot.mouseRelease(InputEvent.BUTTON1_MASK);
}
}