107 lines
3.9 KiB
Java
107 lines
3.9 KiB
Java
/*
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* Copyright (c) 2010, 2014, 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 javax.swing.*;
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import java.awt.image.BufferedImage;
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/*
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* @test
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* @key headful
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* @summary Check if a per-pixel translucent window shows up with correct translucency
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* @author mrkam
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* @library /lib/client
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* @build Common ExtendedRobot
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* @run main PerPixelTranslucentCanvas
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* @run main/othervm -Dsun.java2d.uiScale=1.5 PerPixelTranslucentCanvas
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*/
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public class PerPixelTranslucentCanvas extends Common {
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JPanel center;
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static Color OVAL_COLOR = Color.BLUE;
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public static void main(String[] ignored) throws Exception {
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FG_COLOR = new Color(200, 0, 0, 100);
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BG_COLOR = Color.GREEN;
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for (Class<Window> windowClass: WINDOWS_TO_TEST)
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new PerPixelTranslucentCanvas(windowClass).doTest();
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}
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public PerPixelTranslucentCanvas(Class windowClass) throws Exception {
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super(windowClass);
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}
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@Override
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public void createSwingComponents() {
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Container contentPane = RootPaneContainer.class.cast(window).getContentPane();
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BorderLayout bl = new BorderLayout(10, 10);
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contentPane.setLayout(bl);
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JLabel label = new JLabel("North", new ImageIcon(
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new BufferedImage(30, 30, BufferedImage.TYPE_INT_RGB)), SwingConstants.CENTER);
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contentPane.add(label, BorderLayout.NORTH);
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JButton button = new JButton("West");
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contentPane.add(button, BorderLayout.WEST);
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center = new JPanel() {
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@Override
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public void paint(Graphics g) {
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g.setColor(OVAL_COLOR);
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g.fillOval(0, 0, getWidth(), getHeight());
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}
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};
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contentPane.add(center, BorderLayout.CENTER);
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JTextField jTextField = new JTextField("South");
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contentPane.add(jTextField, BorderLayout.SOUTH);
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}
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@Override
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public void doTest() throws Exception {
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robot.waitForIdle(delay);
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Rectangle bounds = center.getBounds();
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Point loc = center.getLocationOnScreen();
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final int x = loc.x + bounds.width / 2;
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final int y = loc.y + bounds.height / 2;
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Color color = robot.getPixelColor(x, y);
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if (OVAL_COLOR.getRGB() != color.getRGB())
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throw new RuntimeException("bounds = " + bounds + "\n" +
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"loc = " + loc + "\n" +
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"background loc = " + background.getX() + ", " + background.getY() + "\n" +
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"so middle point over background is " + (x - background.getX()) + ", " + (y - background.getY()) + "\n" +
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"Oval is not opaque in the middle point (" + x + ", " + y + ", " + color + ")");
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color = robot.getPixelColor(loc.x - 5, loc.y - 5);
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if (FG_COLOR.getRGB() == color.getRGB())
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throw new RuntimeException("Background is not translucent (" + color + ")");
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EventQueue.invokeAndWait(this::dispose);
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robot.waitForIdle();
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}
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}
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