/*

 * 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;

    }

}