test/jdk/javax/swing/border/Test6981576.java

/*
 * Copyright (c) 2010, 2018, 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.
 *
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 * questions.
 */

/*
 * @test
 * @key headful
 * @bug 6981576
 * @summary Tests that default border for the titled border is not null
 */

import java.awt.Component;
import java.awt.EventQueue;
import java.awt.Graphics;

import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
import javax.swing.border.TitledBorder;

import static javax.swing.UIManager.getInstalledLookAndFeels;

public class Test6981576 extends TitledBorder {

    private static volatile Throwable failed;

    public static void main(String[] args) throws Throwable {
        Thread.currentThread().setUncaughtExceptionHandler((t, e) -> {
            e.printStackTrace();
            failed = e;
        });

        for (final UIManager.LookAndFeelInfo laf : getInstalledLookAndFeels()) {
            EventQueue.invokeAndWait(() -> setLookAndFeel(laf));
            EventQueue.invokeAndWait(() -> {
                JPanel panel = new JPanel();
                panel.setBorder(new Test6981576());
                frame = new JFrame("Test6981576");
                frame.add(panel);
                frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
                frame.setSize(300, 300);
                frame.setLocationRelativeTo(null);
                frame.setVisible(true);

            });
            EventQueue.invokeAndWait(() -> {
                frame.repaint();
            });
            EventQueue.invokeAndWait(() -> {
                frame.dispose();
            });
        }
        if (failed != null) {
            throw failed;
        }
    }

    private static JFrame frame;

    private Test6981576() {
        super("");
    }

    @Override
    public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
        getBorder().paintBorder(c, g, x, y, width, height);
    }

    private static void setLookAndFeel(final UIManager.LookAndFeelInfo laf) {
        try {
            UIManager.setLookAndFeel(laf.getClassName());
            System.out.println("LookAndFeel: " + laf.getClassName());
        } catch (final UnsupportedLookAndFeelException ignored){
            System.out.println("Unsupported LookAndFeel: " + laf.getClassName());
        } catch (ClassNotFoundException | InstantiationException |
                IllegalAccessException e) {
            throw new RuntimeException(e);
        }
    }
}