/* * Copyright (c) 2020, 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.
*/
/* @test @bug 5078989 @key headful @summary Verifies Null Pointer exception is not thrown in SpinnerListMode @run main SpinnerTest
*/ import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JSpinner; import javax.swing.SpinnerListModel; import javax.swing.SwingUtilities; import java.awt.event.KeyEvent; import java.awt.Point; import java.awt.Robot;
publicstaticvoid main(String[] args) throws Exception {
Robot robot = new Robot();
robot.setAutoDelay(100); try {
SwingUtilities.invokeAndWait(() -> { //Create and set up the window.
frame = new JFrame("SpinnerDemo");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
SpinnerListModel listModel = new SpinnerListModel(values);
JLabel l = new JLabel("Spinner");
panel.add(l);
spinner = new JSpinner(listModel);
l.setLabelFor(spinner);
panel.add(spinner);
panel.setOpaque(true); //content panes must be opaque
frame.setContentPane(panel);
//Display the window.
frame.pack();
frame.setVisible(true);
frame.setLocationRelativeTo(null);
});
robot.waitForIdle();
robot.delay(1000);
Point loc = spinner.getLocationOnScreen();
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