120 lines
4.3 KiB
Java
120 lines
4.3 KiB
Java
/*
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* Copyright (c) 2020, 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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import java.awt.*;
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import java.util.ArrayList;
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import java.util.concurrent.CountDownLatch;
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import javax.swing.JFrame;
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import javax.swing.JLabel;
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import javax.swing.JTabbedPane;
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import javax.swing.UIManager;
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import javax.swing.SwingUtilities;
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import javax.swing.UnsupportedLookAndFeelException;
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/*
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* @test
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* @key headful
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* @bug 8172269 8244557
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* @summary Tests JTabbedPane background for SCROLL_TAB_LAYOUT
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* @run main/othervm -Dsun.java2d.uiScale=1 TestBackgroundScrollPolicy
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*/
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public class TestBackgroundScrollPolicy {
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private static Robot ROBOT;
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public static void main(String[] args) throws Exception {
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ROBOT = new Robot();
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ROBOT.setAutoWaitForIdle(true);
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ROBOT.setAutoDelay(100);
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for (UIManager.LookAndFeelInfo laf : UIManager.getInstalledLookAndFeels()) {
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System.out.println("Testing L&F: " + laf.getClassName());
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SwingUtilities.invokeAndWait(() -> setLookAndFeel(laf));
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try {
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SwingUtilities.invokeAndWait(() -> createGUI());
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ROBOT.waitForIdle();
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ROBOT.delay(1000);
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SwingUtilities.invokeAndWait(() -> test(laf));
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ROBOT.delay(2000);
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} finally {
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if (frame != null) SwingUtilities.invokeAndWait(() -> frame.dispose());
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}
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ROBOT.delay(1000);
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}
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}
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private static void setLookAndFeel(UIManager.LookAndFeelInfo laf) {
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try {
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UIManager.setLookAndFeel(laf.getClassName());
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} catch (UnsupportedLookAndFeelException ignored) {
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System.out.println("Unsupported L&F: " + laf.getClassName());
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} catch (ClassNotFoundException | InstantiationException
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| IllegalAccessException e) {
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throw new RuntimeException(e);
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}
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}
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private static void addOpaqueError(UIManager.LookAndFeelInfo laf, boolean opaque) {
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throw new RuntimeException(laf.getClassName() + " background color wrong for opaque=" + opaque);
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}
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private static JFrame frame;
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private static JTabbedPane pane;
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public static void createGUI() {
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pane = new JTabbedPane();
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pane.setOpaque(true);
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pane.setBackground(Color.RED);
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for (int i = 0; i < 3; i++) {
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pane.addTab("Tab " + i, new JLabel("Content area " + i));
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}
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pane.setTabLayoutPolicy(JTabbedPane.SCROLL_TAB_LAYOUT);
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pane.repaint();
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frame = new JFrame();
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frame.getContentPane().setBackground(Color.BLUE);
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frame.add(pane);
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frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
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frame.setSize(400, 200);
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frame.setLocationRelativeTo(null);
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frame.setVisible(true);
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frame.toFront();
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}
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public static void test(UIManager.LookAndFeelInfo laf) {
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Point point = new Point(pane.getWidth() - 2, 2);
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SwingUtilities.convertPointToScreen(point, pane);
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Color actual = ROBOT.getPixelColor(point.x, point.y);
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boolean opaque = pane.isOpaque();
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Color expected = opaque
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? pane.getBackground()
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: frame.getContentPane().getBackground();
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if (!expected.equals(actual)){
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System.out.println("expected " + expected + " actual " + actual);
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addOpaqueError(laf, opaque);
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}
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}
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}
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