--- /dev/null 2015-02-20 14:31:49.336415288 +0530 +++ new/test/sun/java2d/XRSurfaceData/ComponentResizeTest.java 2015-02-20 17:00:05.373819899 +0530 @@ -0,0 +1,100 @@ +/* + * Copyright (c) 2015, 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 java.awt.Color; +import java.awt.FlowLayout; +import javax.swing.JButton; +import javax.swing.JCheckBox; +import javax.swing.JFrame; +import javax.swing.SwingUtilities; +import java.awt.Component; +import javax.swing.JOptionPane; + +/** + * @test + * @bug 8039345 + * @author Prasanta Sadhukhan + * @run main/manual ComponentResizeTest + * @summary Resizes JFrame so that component drawn inside it gets repainted + * without leaving any trails + */ +public class ComponentResizeTest { + + private static JFrame demoFrame; + + public static void testresize() throws Exception { + Thread.sleep(5000); + for (int i = 0; i < 20; i++) { + SwingUtilities.invokeLater(() -> { + demoFrame.setSize(demoFrame.getWidth() + 5, demoFrame.getHeight() + 5); + }); + Thread.sleep(1000); + } + } + + public static void main(String[] args) throws Exception { + SwingUtilities.invokeAndWait(() -> { + JOptionPane.showMessageDialog( + (Component) null, + "The test creates a transparent JFrame and resizes the JFrame. Please verify JFrame is transparent and components (like JButton, checkbox) move without leaving any trails", + "information", JOptionPane.INFORMATION_MESSAGE); + createAndShowGUI(); + }); + + try { + testresize(); + } finally { + SwingUtilities.invokeLater(() -> { + demoFrame.dispose(); + }); + } + + SwingUtilities.invokeAndWait(() -> { + int confirm = JOptionPane.showConfirmDialog( + (Component) null, + "Did the component resize work without leaving any trails?", + "alert", JOptionPane.YES_NO_OPTION); + if (confirm == JOptionPane.YES_OPTION) { + System.out.println("Test passed"); + } else { + System.out.println("Test failed"); + throw new RuntimeException("Component resize leaves trail"); + } + }); + } + + private static void createAndShowGUI() { + demoFrame = new JFrame(); + demoFrame.setSize(300, 300); + demoFrame.setLayout(new FlowLayout()); + demoFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); + demoFrame.setUndecorated(true); + demoFrame.setBackground(new Color(0f, 0, 0, 0.1f)); + JCheckBox b = new JCheckBox("Whatever"); + demoFrame.paintAll(null); + b.setOpaque(true); + demoFrame.add(b); + demoFrame.add(new JButton()); + demoFrame.setVisible(true); + } +}