--- /dev/null 2015-10-14 16:48:43.000000000 +0530 +++ new/test/javax/swing/JTable/JTableScrollTest.java 2015-10-14 16:48:43.065821000 +0530 @@ -0,0 +1,182 @@ +/* Copyright (c) 2015, 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. + */ +import java.awt.BorderLayout; +import java.awt.FlowLayout; +import java.awt.Color; +import java.awt.Dialog; +import javax.swing.JDialog; +import javax.swing.JPanel; +import javax.swing.JFrame; +import javax.swing.JTable; +import javax.swing.JTextArea; +import javax.swing.JButton; +import javax.swing.table.TableModel; +import javax.swing.JScrollPane; +import javax.swing.table.AbstractTableModel; +import javax.swing.SwingUtilities; + +/** + * @test + * @bug 8081491 + * @summary Scrolling a JTable creates artifacts + * @run main/manual JTableScrollTest + */ +public class JTableScrollTest { + static JFrame frame = new JFrame(); + public static void main(String[] args) throws Exception { + SwingUtilities.invokeAndWait(new Runnable() { + + @Override + public void run() { + doTest(JTableScrollTest::createTable); + } + }); + } + + private static void createTable() { + // final + final String[] names = { + new String("first_name"), + new String("last_name"), + new String("favorite_color"), + new String("favorite_food") + }; + + // Create the dummy data (a few rows of names) + final Object[][] data = { + {"Mike", "Albers", "green", "strawberry"}, + {"Mark", "Andrews", "blue", "grapes"}, + {"Brian", "Beck", "black", "raspberry"}, + {"Lara", "Bunni", "red", "strawberry"}, + {"Roger", "Brinkley", "blue", "peach"}, + {"Brent", "Christian", "black", "broccoli"}, + {"Mark", "Davidson", "darkgreen", "asparagus"}, + {"Jeff", "Dinkins", "blue", "kiwi"}, + {"Ewan", "Dinkins", "yellow", "strawberry"}, + {"Amy", "Fowler", "violet", "raspberry"}, + {"Hania", "Gajewska", "purple", "raspberry"}, + {"David", "Geary", "blue", "watermelon"}, + {"Ryan", "Gosling", "pink", "donut"}, + {"Eric", "Hawkes", "blue", "pickle"}, + {"Shannon", "Hickey", "green", "grapes"}, + {"Earl", "Johnson", "green", "carrot"}, + {"Robi", "Khan", "green", "apple"}, + {"Robert", "Kim", "blue", "strawberry"}, + {"Janet", "Koenig", "turquoise", "peach"}, + {"Jeff", "Kesselman", "blue", "pineapple"}, + {"Onno", "Kluyt", "orange", "broccoli"}, + {"Peter", "Korn", "sunpurple", "sparegrass"}, + {"Rick", "Levenson", "black", "raspberry"}, + {"Brian", "Lichtenwalter", "blue", "pear"}, + {"Malini", "Minasandram", "beige", "corn"}, + {"Michael", "Martak", "green", "strawberry"}, + {"David", "Mendenhall", "forestgreen", "peach"}, + {"Phil", "Milne", "pink", "banana"}, + {"Lynn", "Monsanto", "cybergreen", "peach"}, + {"Hans", "Muller", "rustred", "pineapple"}, + {"Joshua", "Outwater", "blue", "pineapple"}, + {"Tim", "Prinzing", "blue", "pepper"}, + {"Raj", "Premkumar", "blue", "broccoli"}, + {"Howard", "Rosen", "green", "strawberry"}, + {"Ray", "Ryan", "black", "banana"}, + {"Georges", "Saab", "aqua", "cantaloupe"}, + {"Tom", "Santos", "blue", "pepper"}, + {"Rich", "Schiavi", "blue", "pepper"}, + {"Nancy", "Schorr", "green", "watermelon"}, + {"Keith", "Sprochi", "darkgreen", "watermelon"}, + {"Matt", "Tucker", "eblue", "broccoli"}, + {"Dmitri", "Trembovetski", "red", "tomato"}, + {"Scott", "Violet", "violet", "banana"}, + {"Kathy", "Walrath", "darkgreen", "pear"}, + }; + + // Create a model of the data. + TableModel dataModel = new AbstractTableModel() { + public int getColumnCount() { return names.length; } + public int getRowCount() { return data.length;} + public Object getValueAt(int row, int col) {return data[row][col];} + public String getColumnName(int column) {return names[column];} + public Class getColumnClass(int c) {return getValueAt(0, c).getClass();} + public boolean isCellEditable(int row, int col) {return col != 5;} + public void setValueAt(Object aValue, int row, int column) { data[row][column] = aValue; } + }; + + // Create the table + JTable tableView = new JTable(dataModel); + tableView.setBackground(Color.WHITE); + tableView.setForeground(Color.BLACK); + tableView.setSize(600, 800); + JScrollPane scrollpane = new JScrollPane(tableView); + frame.add(scrollpane); + frame.pack(); + frame.setVisible(true); + } + + private static void doTest(Runnable action) { + String description = + "JTable with rows will be displayed along with scrollbar.\n" + + "Scroll the table. Verify no arifacts are shown and rows.\n" + + " are correctly displayed."; + final JDialog dialog = new JDialog(); + dialog.setTitle("ScrollArtifactTest "); + JTextArea textArea = new JTextArea(description); + textArea.setEditable(false); + final JButton testButton = new JButton("Create Table"); + final JButton passButton = new JButton("PASS"); + passButton.setEnabled(false); + passButton.addActionListener((e) -> { + dialog.dispose(); + if (frame != null) { + frame.setVisible(false); + frame.dispose(); + } + }); + final JButton failButton = new JButton("FAIL"); + failButton.setEnabled(false); + failButton.addActionListener((e) -> { + dialog.dispose(); + if (frame != null) { + frame.setVisible(false); + frame.dispose(); + } + throw new RuntimeException("Scrollbar artifact shown"); + }); + testButton.addActionListener((e) -> { + testButton.setEnabled(false); + action.run(); + passButton.setEnabled(true); + failButton.setEnabled(true); + }); + JPanel mainPanel = new JPanel(new BorderLayout()); + mainPanel.add(textArea, BorderLayout.CENTER); + JPanel buttonPanel = new JPanel(new FlowLayout()); + buttonPanel.add(testButton); + buttonPanel.add(passButton); + buttonPanel.add(failButton); + mainPanel.add(buttonPanel, BorderLayout.SOUTH); + dialog.add(mainPanel); + dialog.pack(); + dialog.setVisible(true); + } + + +}