test/jdk/javax/accessibility/JTable/JTableCellEditor.java
changeset 55699 04d80e7ad3f4
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/javax/accessibility/JTable/JTableCellEditor.java	Mon Jul 15 16:25:23 2019 -0700
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2019, 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.EventQueue;
+import java.lang.reflect.InvocationTargetException;
+import java.util.Locale;
+
+import javax.accessibility.AccessibleRole;
+import javax.accessibility.AccessibleTable;
+import javax.swing.JFrame;
+import javax.swing.JTable;
+import javax.swing.table.DefaultTableModel;
+import javax.swing.table.TableModel;
+
+/**
+ * @test
+ * @bug 8226653
+ * @key headful
+ * @summary The active cell editor should be reported as a child of the table.
+ *          Note that the accessibility API ignores the real children of the
+ *          table, but reports the "virtual" child per cell in the grid.
+ */
+public final class JTableCellEditor {
+
+    private static final int COUNT = 3;
+    private static JTable table;
+    private static JFrame frame;
+
+    public static void main(final String[] args)
+            throws InvocationTargetException, InterruptedException {
+        EventQueue.invokeAndWait(() -> {
+            frame = new JFrame();
+            table = new JTable(testSelectionWithFilterTable());
+            frame.add(table);
+            frame.pack();
+        });
+        EventQueue.invokeAndWait(() -> table.editCellAt(1, 1));
+        EventQueue.invokeAndWait(() -> {
+            AccessibleTable aTable = table.getAccessibleContext()
+                                          .getAccessibleTable();
+            int aColumns = aTable.getAccessibleColumnCount();
+            int aRows = aTable.getAccessibleRowCount();
+            // We cannot assume which component will be used as an editor of the
+            // table cell, but we can expect it will have the "text" role.
+            AccessibleRole role = aTable.getAccessibleAt(1, 1)
+                                        .getAccessibleContext()
+                                        .getAccessibleRole();
+            frame.dispose();
+            if (!role.toDisplayString(Locale.ENGLISH).equals("text")) {
+                throw new RuntimeException("Unexpected role: " + role);
+            }
+            if (aColumns != COUNT) {
+                throw new RuntimeException("Wrong columns: " + aColumns);
+            }
+            if (aRows != COUNT) {
+                throw new RuntimeException("Wrong rows: " + aRows);
+            }
+        });
+    }
+
+    /**
+     * Creates a dummy table model.
+     */
+    private static TableModel testSelectionWithFilterTable() {
+        DefaultTableModel model = new DefaultTableModel(0, 3);
+        for (int i = 0; i < COUNT; i++) {
+            model.addRow(new Object[]{i + "x0", i + "x1", i + "x2"});
+        }
+        return model;
+    }
+}