/* * Copyright (c) 2023, 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 8068824 * @key headful * @summary JTable header rendering problem (after setting preferred size) * @run main JTableHeaderExceptionTest */ import java.awt.BorderLayout; import java.awt.MouseInfo; import java.awt.Point; import java.awt.Robot; import java.awt.event.ActionEvent; import java.awt.event.InputEvent; import javax.swing.AbstractAction; import javax.swing.JFrame; import javax.swing.JPopupMenu; import javax.swing.JScrollPane; import javax.swing.JTable; import javax.swing.SwingUtilities; import javax.swing.table.AbstractTableModel; public class JTableHeaderExceptionTest { static JFrame frame; static JTable table; static Point tableLoc; public static void main(String args[]) throws Exception { try { SwingUtilities.invokeAndWait(() -> { frame = new JFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); Object rowData[][] = {{"Row1-Column1", "Row1-Column2", "Row1-Column3"}, {"Row2-Column1", "Row2-Column2", "Row2-Column3"}}; Object columnNames[] = {"Test", "Click me with right mouse click!", "Test"}; DragTestTable.DragTestTableModel model = new DragTestTable.DragTestTableModel(rowData, columnNames); DragTestTable dragTable = new DragTestTable(model); table = dragTable; JScrollPane scrollPane = new JScrollPane(table); frame.add(scrollPane, BorderLayout.CENTER); frame.setSize(600, 150); frame.setVisible(true); }); Robot robot = new Robot(); robot.delay(1000); SwingUtilities.invokeAndWait(() -> { tableLoc = table.getTableHeader().getLocationOnScreen(); }); robot.mouseMove(tableLoc.x + 5, tableLoc.y + 5); robot.waitForIdle(); robot.mousePress(InputEvent.BUTTON3_DOWN_MASK); robot.mouseRelease(InputEvent.BUTTON3_DOWN_MASK); robot.waitForIdle(); robot.delay(1000); Point p = MouseInfo.getPointerInfo().getLocation(); robot.mouseMove(p.x + 5, p.y + 5); robot.delay(1000); robot.mousePress(InputEvent.BUTTON1_DOWN_MASK); robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK); robot.delay(1000); } finally { SwingUtilities.invokeAndWait(frame::dispose); } } } class DragTestTable extends JTable { Point loc; public DragTestTable(DragTestTableModel model) { super(model); JPopupMenu menu = new JPopupMenu(); menu.add(new AbstractAction("Bug Test") { @Override public void actionPerformed(ActionEvent e) { ((DragTestTableModel)getModel()).fireTableStructureChanged(); } }); getTableHeader().setComponentPopupMenu(menu); } public static class DragTestTableModel extends AbstractTableModel { private Object rowData[][]; private Object columnNames[]; public DragTestTableModel(Object rowData[][], Object columnNames[]) { super(); this.rowData = rowData; this.columnNames = columnNames; } public String getColumnName(int column) { return columnNames[column].toString(); } public int getRowCount() { return rowData.length; } public int getColumnCount() { return columnNames.length; } public Object getValueAt(int row, int col) { return rowData[row][col]; } public boolean isCellEditable(int row, int column) { return true; } public void setValueAt(Object value, int row, int col) { rowData[row][col] = value; fireTableCellUpdated(row, col); } public void fireTableStructureChanged(){ super.fireTableStructureChanged(); } } }