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 * 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.

 *

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import com.sun.java.swing.plaf.windows.WindowsComboBoxUI.WindowsComboBoxEditor;

import java.awt.Toolkit;

import java.awt.event.ItemEvent;

import java.awt.event.ItemListener;

import javax.swing.ComboBoxEditor;

import javax.swing.JComboBox;

import javax.swing.JFrame;

import javax.swing.JTextField;

import javax.swing.UIManager;

import static javax.swing.SwingUtilities.invokeAndWait;

import static javax.swing.SwingUtilities.windowForComponent;

import static javax.swing.WindowConstants.DISPOSE_ON_CLOSE;

/*

 * @test

 * @bug 8015300

 * @summary Tests that editable combobox select all text

 * @author Sergey Malenkov

 * @library ../../../../lib/testlibrary/

 * @build ExtendedRobot

 * @run main Test8015300

 */

public class Test8015300 {

    private static final ExtendedRobot robot = createRobot();

    private static final String[] ITEMS = {

            "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M",

            "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"};

    private static JComboBox<String> combo;

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

        UIManager.LookAndFeelInfo[] array = UIManager.getInstalledLookAndFeels();

        for (UIManager.LookAndFeelInfo info : array) {

            UIManager.setLookAndFeel(info.getClassName());

            System.err.println("L&F: " + info.getName());

            invokeAndWait(new Runnable() {

                @Override

                public void run() {

                    combo = new JComboBox<>(ITEMS);

                    combo.addItemListener(new ItemListener() {

                        @Override

                        public void itemStateChanged(ItemEvent event) {

                            if (ItemEvent.SELECTED == event.getStateChange() && combo.isEditable()) {

                                ComboBoxEditor editor = combo.getEditor();

                                Object component = editor.getEditorComponent();

                                if (component instanceof JTextField) {

                                    JTextField text = (JTextField) component;

                                    boolean selected = null != text.getSelectedText();

                                    StringBuilder sb = new StringBuilder();

                                    sb.append(" - ").append(combo.getSelectedIndex());

                                    sb.append(": ").append(event.getItem());

                                    if (selected) {

                                        sb.append("; selected");

                                    }

                                    System.err.println(sb);

                                    if ((editor instanceof WindowsComboBoxEditor) == (null == text.getSelectedText())) {

                                        throw new Error("unexpected state of text selection");

                                    }

                                }

                            }

                        }

                    });

                    JFrame frame = new JFrame(getClass().getSimpleName());

                    frame.add(combo);

                    frame.pack();

                    frame.setLocationRelativeTo(null);

                    frame.setDefaultCloseOperation(DISPOSE_ON_CLOSE);

                    frame.setVisible(true);

                }

            });

            for (int i = 0; i < ITEMS.length; ++i) {

                select(i, true);

                select(1, false);

            }

            invokeAndWait(new Runnable() {

                @Override

                public void run() {

                    windowForComponent(combo).dispose();

                }

            });

        }

    }

    private static void select(final int index, final boolean editable) throws Exception {

        invokeAndWait(new Runnable() {

            @Override

            public void run() {

                combo.setEditable(editable);

                combo.setSelectedIndex(index);

            }

        });

        robot.waitForIdle(50);

    }

    private static ExtendedRobot createRobot() {

         try {

             ExtendedRobot robot = new ExtendedRobot();

             return robot;

         }catch(Exception ex) {

             ex.printStackTrace();

             throw new Error("Unexpected Failure");

         }

    }

}