test/jdk/javax/swing/border/Test6910490.java

/*
 * Copyright (c) 2010, 2024, 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.
 */

import static java.awt.Color.RED;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Insets;
import javax.swing.Icon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JSplitPane;
import javax.swing.border.MatteBorder;

/*
 * @test
 * @bug 6910490
 * @summary Tests a matte border around a component inside a scroll pane.
 * @library /java/awt/regtesthelpers
 * @build PassFailJFrame
 * @run main/manual Test6910490
 */

public class Test6910490 implements Icon {
    public static void main(String[] args) throws Exception {
        String testInstructions = """
                If the border is painted over scroll bars then test fails.
                Otherwise test passes.""";
        Test6910490 obj = new Test6910490();
        PassFailJFrame.builder()
                .title("Test Instructions")
                .instructions(testInstructions)
                .rows(3)
                .columns(35)
                .testUI(obj.initializeTest())
                .build()
                .awaitAndCheck();
    }

    public JFrame initializeTest() {
        Insets insets = new Insets(10, 10, 10, 10);
        JFrame frame = new JFrame("Matte Border Test");
        frame.setSize(600, 300);
        Dimension size = new Dimension(frame.getWidth() / 2, frame.getHeight());
        JSplitPane pane = new JSplitPane(
                JSplitPane.HORIZONTAL_SPLIT,
                create("Color", size, new MatteBorder(insets, RED)),
                create("Icon", size, new MatteBorder(insets, this)));

        pane.setDividerLocation(size.width - pane.getDividerSize() / 2);
        frame.add(pane);
        return frame;
    }

    private JScrollPane create(String name, Dimension size, MatteBorder border) {
        JButton button = new JButton(name);
        button.setPreferredSize(size);
        button.setBorder(border);
        return new JScrollPane(button);
    }

    public int getIconWidth() {
        return 10;
    }

    public int getIconHeight() {
        return 10;
    }

    public void paintIcon(Component c, Graphics g, int x, int y) {
        g.setColor(RED);
        g.fillRect(x, y, getIconWidth(), getIconHeight());
    }
}