106 lines
3.5 KiB
Java
106 lines
3.5 KiB
Java
/*
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* Copyright (c) 2022, 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.
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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 8170794
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* @key headful
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* @summary Verifies iconifying internalframe after setting DesktopManager
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* does not return NPE
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* @run main TestDesktopManagerNPE
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*/
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import java.awt.Dimension;
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import java.awt.Robot;
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import java.awt.Toolkit;
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import javax.swing.DefaultDesktopManager;
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import javax.swing.JInternalFrame;
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import javax.swing.JDesktopPane;
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import javax.swing.JFrame;
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import javax.swing.JMenu;
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import javax.swing.JMenuItem;
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import javax.swing.JMenuBar;
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import javax.swing.KeyStroke;
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import javax.swing.SwingUtilities;
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public class TestDesktopManagerNPE {
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static JDesktopPane desktop;
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static JInternalFrame internalFrame;
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static JFrame frame;
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//Create a new internal frame.
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protected static void createFrame() {
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internalFrame = new JInternalFrame();
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internalFrame.setSize(300, 300);
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internalFrame.setLocation(30, 30);
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internalFrame.setVisible(true); //necessary as of 1.3
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desktop.add(internalFrame);
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try {
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internalFrame.setSelected(true);
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} catch (java.beans.PropertyVetoException e) {}
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}
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/**
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* Create the GUI and show it. For thread safety,
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* this method should be invoked from the
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* event-dispatching thread.
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*/
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private static void createAndShowGUI() {
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JFrame.setDefaultLookAndFeelDecorated(true);
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int inset = 50;
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Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
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frame = new JFrame("Test");
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frame.setBounds(inset, inset,
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screenSize.width - inset*2,
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screenSize.height - inset*2);
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//Set up the GUI.
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desktop = new JDesktopPane(); //a specialized layered pane
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// If you add this line, iconification will fail
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desktop.setDesktopManager(new DefaultDesktopManager());
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createFrame(); //create first "window"
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frame.setContentPane(desktop);
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//Display the window.
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frame.setVisible(true);
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}
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public static void main(String[] args) throws Exception {
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try {
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SwingUtilities.invokeAndWait(() -> createAndShowGUI());
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Robot robot = new Robot();
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robot.delay(1000);
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internalFrame.setIcon(true);
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robot.delay(1000);
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} finally {
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SwingUtilities.invokeAndWait(() -> {
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if (frame != null) {
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frame.dispose();
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}
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});
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}
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}
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}
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