bug8072767.java

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import java.awt.Point;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import javax.swing.DefaultCellEditor;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JTable;
import javax.swing.SwingUtilities;

/**
 * @test
 * @key headful
 * @bug 8072767
 * @author Alexander Scherbatiy
 * @summary DefaultCellEditor for comboBox creates ActionEvent with wrong source
 *          object
 * @run main bug8072767
 */

public class bug8072767 {

    private static final String TEST1 = "Test";
    private static final String TEST2 = TEST1 + 1;

    private static JFrame frame;
    private static JTable table;
    private static Point point;
    private static boolean testPass;

    public static void main(String[] args) throws Exception {
        Robot robot = new Robot();
        robot.setAutoDelay(50);
        SwingUtilities.invokeAndWait(bug8072767::createAndShowGUI);
        robot.waitForIdle();
        SwingUtilities.invokeAndWait(() -> {
            point = table.getLocationOnScreen();
            Rectangle rect = table.getCellRect(0, 0, true);
            point.translate(rect.width / 2, rect.height / 2);
        });
        robot.mouseMove(point.x, point.y);
        robot.mousePress(InputEvent.BUTTON1_MASK);
        robot.mouseRelease(InputEvent.BUTTON1_MASK);
        robot.waitForIdle();

        robot.keyPress(KeyEvent.VK_1);
        robot.keyRelease(KeyEvent.VK_1);
        robot.waitForIdle();

        SwingUtilities.invokeAndWait(() -> {
            point = frame.getLocationOnScreen();
            point.translate(frame.getWidth() / 2, frame.getHeight() / 2);
        });

        robot.mouseMove(point.x, point.y);
        robot.mousePress(InputEvent.BUTTON1_MASK);
        robot.mouseRelease(InputEvent.BUTTON1_MASK);
        robot.waitForIdle();

        SwingUtilities.invokeAndWait(() -> {
            testPass = TEST2.equals(table.getValueAt(0, 0));
            frame.dispose();
        });

        if (!testPass) {
            throw new RuntimeException("Table cell is not edited!");
        }
    }

    private static void createAndShowGUI() {
        frame = new JFrame();
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setSize(200, 200);
        frame.setLocation(100, 100);

        table = new JTable(
                new String[][]{{TEST1}}, new String[]{"Header"});
        JComboBox<String> comboBox = new JComboBox<>();
        comboBox.setEditable(true);
        table.getColumnModel().getColumn(0).setCellEditor(
                new DefaultCellEditor(comboBox));
        frame.getContentPane().add(table);
        frame.setVisible(true);
    }
}