8354095: Open some JTable bugs 5

Reviewed-by: kizune, honkar

Author: Alisen Chung

test/jdk/javax/swing/JTable/InternationalCharacters.java

@@ -0,0 +1,172 @@
+/*
+ * Copyright (c) 1998, 2025, 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.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import java.awt.event.WindowListener;
+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.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 4179066
+ * @summary Tests that JTable prints AltGr characters (~\@|{}[]²µ³)
+ * @library /java/awt/regtesthelpers
+ * @build PassFailJFrame
+ * @run main/manual InternationalCharacters
+ */
+
+public class InternationalCharacters {
+    private static final String INSTRUCTIONS = """
+            Double-click an entry in the JTable.
+            Press Alt-Gr or Option with any key to type an international character.
+            Verify that the international character appears in the table.
+            If it does, press "pass", otherwise press "fail".
+            """;
+
+    public static void main(String[] args) throws Exception {
+        PassFailJFrame.builder()
+                .instructions(INSTRUCTIONS)
+                .columns(50)
+                .testUI(InternationalCharacters::createTestUI)
+                .build()
+                .awaitAndCheck();
+    }
+
+    public static JFrame createTestUI() {
+        JFrame frame = new JFrame("InternationalCharacters test");
+        // 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
+        JTable 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.add(scrollpane);
+        frame.setSize(500, 200);
+        return frame;
+    }
+}

test/jdk/javax/swing/JTable/NullTableHeader.java

@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 1998, 2025, 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 javax.swing.JFrame;
+import javax.swing.JTable;
+import javax.swing.SwingUtilities;
+
+/*
+ * @test
+ * @bug 4129409
+ * @summary Tests that JTable.setTableHeader(null) doesn't break AutoResize
+ * @key headful
+ * @run main NullTableHeader
+ */
+
+public class NullTableHeader {
+    public static void main(String[] args) throws Exception {
+        SwingUtilities.invokeAndWait(() -> {
+            JTable tableView = new JTable();
+            tableView.setTableHeader(null);
+            tableView.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
+        });
+    }
+}