/* * Copyright (c) 1999, 2024, 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.Color; import java.awt.Dimension; 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.JLabel; import javax.swing.JScrollPane; import javax.swing.JTable; import javax.swing.SwingUtilities; import javax.swing.UIManager; import javax.swing.border.BevelBorder; import javax.swing.table.AbstractTableModel; import javax.swing.table.DefaultTableCellRenderer; import javax.swing.table.TableCellRenderer; import javax.swing.table.TableColumn; import javax.swing.table.TableModel; /* * @test * @bug 4128521 * @key headful * @summary Verify focus changes correctly when tab is pressed while editing * a JTextField in a JTable * @run main Tab */ public class Tab { private static Robot robot; private static JFrame frame; private static JTable tableView; private static volatile Point tableLoc; private static volatile Rectangle cellRect; private static volatile int selectedRowBeforeTabPress; private static volatile int selectedColumnBeforeTabPress; private static volatile int selectedRowAfterTabPress; private static volatile int selectedColumnAfterTabPress; public static void main(String[] args) throws Exception { UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel"); robot = new Robot(); robot.setAutoDelay(50); try { SwingUtilities.invokeAndWait(Tab::createAndShowUI); robot.waitForIdle(); robot.delay(1000); SwingUtilities.invokeAndWait(() -> { tableLoc = tableView.getLocationOnScreen(); cellRect = tableView.getCellRect(2, 1, true); }); robot.mouseMove(tableLoc.x + cellRect.x + cellRect.width / 2, tableLoc.y + cellRect.y + cellRect.height / 2); robot.mousePress(InputEvent.BUTTON1_DOWN_MASK); robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK); robot.mousePress(InputEvent.BUTTON1_DOWN_MASK); robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK); robot.waitForIdle(); robot.delay(20); SwingUtilities.invokeAndWait(() -> { selectedRowBeforeTabPress = tableView.getSelectedRow(); selectedColumnBeforeTabPress = tableView.getSelectedColumn(); }); robot.keyPress(KeyEvent.VK_TAB); robot.keyRelease(KeyEvent.VK_TAB); robot.waitForIdle(); robot.delay(20); SwingUtilities.invokeAndWait(() -> { selectedRowAfterTabPress = tableView.getSelectedRow(); selectedColumnAfterTabPress = tableView.getSelectedColumn(); }); if (selectedRowAfterTabPress != selectedRowBeforeTabPress && selectedColumnAfterTabPress != (selectedColumnBeforeTabPress + 1)) { throw new RuntimeException("JTable's cell focus didn't move to next" + " cell on TAB press"); } } finally { SwingUtilities.invokeAndWait(() -> { if (frame != null) { frame.dispose(); } }); } } static void createAndShowUI() { frame = new JFrame("Test JTable's Focus Component"); // Take the dummy data from SwingSet. final String[] names = {"First Name", "Last Name", "Favorite Color", "Favorite Number", "Vegetarian"}; final Object[][] data = { {"Mark", "Andrews", "Red", 2, true}, {"Tom", "Ball", "Blue", 99, false}, {"Alan", "Chung", "Green", 838, false}, {"Jeff", "Dinkins", "Turquois", 8, true}, {"Amy", "Fowler", "Yellow", 3, false}, {"Brian", "Gerhold", "Green", 0, false}, {"James", "Gosling", "Pink", 21, false}, {"David", "Karlton", "Red", 1, false}, {"Dave", "Kloba", "Yellow", 14, false}, {"Peter", "Korn", "Purple", 12, false}, {"Phil", "Milne", "Purple", 3, false}, {"Dave", "Moore", "Green", 88, false}, {"Hans", "Muller", "Maroon", 5, false}, {"Rick", "Levenson", "Blue", 2, false}, {"Tim", "Prinzing", "Blue", 22, false}, {"Chester", "Rose", "Black", 0, false}, {"Ray", "Ryan", "Gray", 77, false}, {"Georges", "Saab", "Red", 4, false}, {"Willie", "Walker", "Phthalo Blue", 4, false}, {"Kathy", "Walrath", "Blue", 8, false}, {"Arnaud", "Weber", "Green", 44, false} }; // Create a model of the data. TableModel dataModel = new AbstractTableModel() { // These methods always need to be implemented. public int getColumnCount() { return names.length; } public int getRowCount() { return data.length;} public Object getValueAt(int row, int col) {return data[row][col];} // The default implementations of these methods in // AbstractTableModel would work, but we can refine them. 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 true;} public void setValueAt(Object aValue, int row, int column) { System.out.println("Setting value to: " + aValue); data[row][column] = aValue; } }; // Create the table tableView = new JTable(dataModel); // Turn off auto-resizing so that we can set column sizes programmatically. // In this mode, all columns will get their preferred widths, as set blow. tableView.setAutoResizeMode(JTable.AUTO_RESIZE_OFF); // Create a combo box to show that you can use one in a table. JComboBox comboBox = new JComboBox(); comboBox.addItem("Red"); comboBox.addItem("Orange"); comboBox.addItem("Yellow"); comboBox.addItem("Green"); comboBox.addItem("Blue"); comboBox.addItem("Indigo"); comboBox.addItem("Violet"); TableColumn colorColumn = tableView.getColumn("Favorite Color"); // Use the combo box as the editor in the "Favorite Color" column. colorColumn.setCellEditor(new DefaultCellEditor(comboBox)); // Set a pink background and tooltip for the Color column renderer. DefaultTableCellRenderer colorColumnRenderer = new DefaultTableCellRenderer(); colorColumnRenderer.setBackground(Color.pink); colorColumnRenderer.setToolTipText("Click for combo box"); colorColumn.setCellRenderer(colorColumnRenderer); // Set a tooltip for the header of the colors column. TableCellRenderer headerRenderer = colorColumn.getHeaderRenderer(); if (headerRenderer instanceof DefaultTableCellRenderer) ((DefaultTableCellRenderer)headerRenderer).setToolTipText("Hi Mom!"); // Set the width of the "Vegetarian" column. TableColumn vegetarianColumn = tableView.getColumn("Vegetarian"); vegetarianColumn.setPreferredWidth(100); // Show the values in the "Favorite Number" column in different colors. TableColumn numbersColumn = tableView.getColumn("Favorite Number"); DefaultTableCellRenderer numberColumnRenderer = new DefaultTableCellRenderer() { public void setValue(Object value) { int cellValue = (value instanceof Number) ? ((Number)value).intValue() : 0; setForeground((cellValue > 30) ? Color.black : Color.red); setText((value == null) ? "" : value.toString()); } }; numberColumnRenderer.setHorizontalAlignment(JLabel.RIGHT); numbersColumn.setCellRenderer(numberColumnRenderer); numbersColumn.setPreferredWidth(110); // Finish setting up the table. JScrollPane scrollpane = new JScrollPane(tableView); scrollpane.setBorder(new BevelBorder(BevelBorder.LOWERED)); scrollpane.setPreferredSize(new Dimension(430, 200)); frame.getContentPane().add(scrollpane); frame.pack(); frame.setLocationRelativeTo(null); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setVisible(true); } }