119 lines
3.8 KiB
Java
119 lines
3.8 KiB
Java
/*
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* Copyright (c) 2006, 2014, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/* @test
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@bug 6406264
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@summary Tests that JComboBox's focusable popup can be shown.
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@author Mikhail Lapshin
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@run main bug6406264
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*/
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import javax.swing.JComboBox;
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import javax.swing.JFrame;
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import javax.swing.SwingUtilities;
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import javax.swing.plaf.basic.BasicComboBoxUI;
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import javax.swing.plaf.basic.ComboPopup;
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import javax.swing.plaf.basic.BasicComboPopup;
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import java.awt.*;
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public class bug6406264 extends JComboBox {
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static JFrame frame;
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static bug6406264 comboBox;
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public static void main(String[] args) throws Exception {
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Robot robot = new Robot();
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// Setup and show frame
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SwingUtilities.invokeAndWait(
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new Runnable() {
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public void run() {
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frame = new JFrame("JComboBox6406264 test");
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frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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comboBox = new bug6406264("One", "Two", "Three");
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frame.getContentPane().add(comboBox);
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frame.setLocationRelativeTo(null);
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frame.pack();
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frame.setVisible(true);
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}
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}
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);
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robot.waitForIdle();
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// Show popup
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SwingUtilities.invokeAndWait(
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new Runnable() {
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public void run() {
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comboBox.showPopup();
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}
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});
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robot.waitForIdle();
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// Check that popup is visible
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SwingUtilities.invokeAndWait(
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new Runnable() {
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public void run() {
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if (comboBox.getUI().isPopupVisible(comboBox) == false)
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{
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throw new RuntimeException("A focusable popup is not visible " +
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"in JComboBox!");
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}
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}
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}
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);
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frame.dispose();
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}
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public bug6406264(Object ... items) {
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super(items);
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}
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public void updateUI() {
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setUI(new CustomComboBoxUI());
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}
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// Use FocusablePopup for our JComboBox
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private class CustomComboBoxUI extends BasicComboBoxUI {
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protected ComboPopup createPopup() {
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return new FocusablePopup(bug6406264.this);
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}
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}
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// Popup window which can take a focus
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private class FocusablePopup extends BasicComboPopup {
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public FocusablePopup(JComboBox combo) {
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super(combo);
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}
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public boolean isFocusable() {
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return true;
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}
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}
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}
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