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*
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* version 2 for more details (a copy is included in the LICENSE file that
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*
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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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);
}
}