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 * Copyright (c) 2017, 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

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 * questions.

 */

/*

 * @test

 * @key headful

 * @bug 8191436

 * @summary Tests JListSelectionModel setSelection functionality

 */

import javax.swing.JList;

import javax.swing.DefaultListModel;

import javax.swing.ListSelectionModel;

import javax.swing.SwingUtilities;

import javax.swing.UIManager.LookAndFeelInfo;

import static javax.swing.UIManager.getInstalledLookAndFeels;

import static javax.swing.UIManager.setLookAndFeel;

import java.util.Arrays;

public class ListSelectionModelTest {

    public static void main(String[] args) throws Exception {

        final LookAndFeelInfo[] lookAndFeelInfoArray =

                getInstalledLookAndFeels();

        for (LookAndFeelInfo lookAndFeelInfo : lookAndFeelInfoArray) {

            SwingUtilities.invokeAndWait(new Runnable() {

                @Override

                public void run() {

                    try {

                        CreateGUIAndTest(lookAndFeelInfo.getClassName());

                    } catch (Exception e) {

                        e.printStackTrace();

                        throw new RuntimeException("Exception while running test");

                    }

                }

            });

        }

    }

    static void CreateGUIAndTest(String lookAndFeel) throws Exception{

        setLookAndFeel(lookAndFeel);

        DefaultListModel listModel = new DefaultListModel();

        for (int j = 0; j < 10; j++) {

            listModel.add(j, "Item: " + j);

        }

        JList list = new JList(listModel);

        ListSelectionModel selectionModel = list.getSelectionModel();

        selectionModel.setSelectionMode(

                ListSelectionModel.SINGLE_INTERVAL_SELECTION);

        selectionModel.setSelectionInterval(0, 1);

        checkSelection(list, new int[]{0, 1}, lookAndFeel);

        selectionModel.setSelectionMode(

                ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);

        selectionModel.setSelectionInterval(0, 2);

        checkSelection(list, new int[]{0, 1, 2}, lookAndFeel);

        selectionModel.addSelectionInterval(5, 7);

        checkSelection(list, new int[]{0, 1, 2, 5, 6, 7}, lookAndFeel);

        selectionModel

                .setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION);

        checkSelection(list, new int[]{0, 1, 2}, lookAndFeel);

        selectionModel.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);

        checkSelection(list, new int[]{0}, lookAndFeel);

        selectionModel

                .setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION);

        selectionModel.addSelectionInterval(4, 5);

        checkSelection(list, new int[]{4, 5}, lookAndFeel);

        selectionModel.addSelectionInterval(0, 2);

        checkSelection(list, new int[]{0, 1, 2}, lookAndFeel);

        selectionModel.setSelectionMode(

                ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);

        selectionModel.addSelectionInterval(6, 7);

        checkSelection(list, new int[]{0, 1, 2, 6, 7}, lookAndFeel);

        System.out.println("Test passed for " + lookAndFeel);

    }

    static void checkSelection(JList list, int[] selectionArray,

                               String lookAndFeel) throws RuntimeException {

        int[] listSelection = list.getSelectedIndices();

        if (listSelection.length != selectionArray.length) {

            System.out.println("Expected: " + Arrays.toString(selectionArray));

            System.out.println("Actual: " + Arrays.toString(listSelection));

            throw new RuntimeException("Wrong selection for " + lookAndFeel);

        }

        Arrays.sort(listSelection);

        Arrays.sort(selectionArray);

        if (!Arrays.equals(listSelection, selectionArray)) {

            System.out.println("Expected: " + Arrays.toString(selectionArray));

            System.out.println("Actual: " + Arrays.toString(listSelection));

            throw new RuntimeException("Wrong selection for " + lookAndFeel);

        }

    }

}