/* * Copyright (c) 2017, 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. */ /* * @test * @bug 8162959 * @summary Visually validate multiresolution screencapture. * @run main/othervm/manual -Dsun.java2d.uiScale=2 ScreenCaptureResolutionTest */ import java.awt.AWTException; import java.awt.Color; import java.awt.GridBagConstraints; import java.awt.GridBagLayout; import java.util.concurrent.CountDownLatch; import javax.swing.JPanel; import javax.swing.JTextArea; import javax.swing.SwingUtilities; import javax.swing.JButton; import javax.swing.JFrame; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.util.concurrent.TimeUnit; import javax.swing.ImageIcon; import javax.swing.JLabel; import java.awt.Robot; import java.awt.image.BufferedImage; import java.util.List; import java.awt.Image; import java.awt.image.MultiResolutionImage; public class ScreenCaptureResolutionTest { public static void main(String args[]) throws Exception { final CountDownLatch latch = new CountDownLatch(1); TestUI test = new TestUI(latch); SwingUtilities.invokeLater(new Runnable() { @Override public void run() { try { test.createUI(); } catch (Exception ex) { throw new RuntimeException("Exception while creating UI"); } } }); latch.await(3, TimeUnit.SECONDS); SwingUtilities.invokeLater(new Runnable() { @Override public void run() { try { test.validateScreenCapture(); } catch (Exception ex) { throw new RuntimeException("Exception while" + " validating ScreenCapture"); } } }); boolean status = latch.await(5, TimeUnit.MINUTES); if (!status) { System.out.println("Test timed out."); } SwingUtilities.invokeAndWait(new Runnable() { @Override public void run() { try { test.disposeUI(); } catch (Exception ex) { throw new RuntimeException("Exception while disposing UI"); } } }); if (test.testResult == false) { throw new RuntimeException("Test Failed."); } } } class TestUI { private static JFrame mainFrame; private static JFrame outputImageFrame; private static JFrame inputImageFrame; private static JPanel outputControlPanel; private static JPanel mainControlPanel; private static JTextArea instructionTextArea; private static JPanel inputImagePanel; private static JPanel resultButtonPanel; private static JButton passButton; private static JButton failButton; private static GridBagLayout layout; private final CountDownLatch latch; public boolean testResult = false; public TestUI(CountDownLatch latch) throws Exception { this.latch = latch; } public void validateScreenCapture() throws AWTException { Robot robot = new Robot(); outputControlPanel = new JPanel(layout); GridBagConstraints ogbc = new GridBagConstraints(); MultiResolutionImage image = robot.createMultiResolutionScreenCapture(inputImageFrame.getBounds()); List imageList = image.getResolutionVariants(); int size = imageList.size(); BufferedImage lowResImage = (BufferedImage) imageList.get(0); BufferedImage highResImage = (BufferedImage) imageList.get(1); outputImageFrame = new JFrame("Output"); outputImageFrame.getContentPane().setLayout(new GridBagLayout()); ogbc.gridx = 0; ogbc.gridy = 0; ogbc.fill = GridBagConstraints.HORIZONTAL; outputControlPanel.add(new JLabel(new ImageIcon(lowResImage)), ogbc); int width = lowResImage.getWidth(); int height = lowResImage.getHeight(); JLabel labelImg1 = new JLabel("LEFT:Width: " + width + " Height: " + height); ogbc.gridx = 0; ogbc.gridy = 1; outputControlPanel.add(labelImg1, ogbc); ogbc.gridx = 1; ogbc.gridy = 0; outputControlPanel.add(new JLabel(new ImageIcon(highResImage)), ogbc); width = highResImage.getWidth(); height = highResImage.getHeight(); JLabel labelImg2 = new JLabel("RIGHT:Width: " + width + " Height: " + height); ogbc.gridx = 1; ogbc.gridy = 1; outputControlPanel.add(labelImg2, ogbc); outputControlPanel.setBackground(Color.GRAY); outputImageFrame.add(outputControlPanel); outputImageFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); outputImageFrame.setBounds(600, 0, 400, 300); outputImageFrame.setLocationRelativeTo(null); outputImageFrame.setVisible(true); } public final void createUI() throws Exception { mainFrame = new JFrame("ScreenCaptureResolutionTest"); layout = new GridBagLayout(); mainControlPanel = new JPanel(layout); resultButtonPanel = new JPanel(layout); GridBagConstraints gbc = new GridBagConstraints(); // Create Test instructions String instructions = "INSTRUCTIONS:" + "\n Test to Visually validate MultiResolutionn Image. " + "\n 1. Check if output window contains two screenshot " + "\n of input window. " + "\n 2. Right image should be twice the size of Left. " + "\n 3. Quality of Right image should be better than Left. " + "\n If all the three conditons are satisfied, then " + "\n click pass else fail."; instructionTextArea = new JTextArea(); instructionTextArea.setText(instructions); instructionTextArea.setEnabled(false); instructionTextArea.setDisabledTextColor(Color.black); instructionTextArea.setBackground(Color.white); gbc.gridx = 0; gbc.gridy = 0; gbc.fill = GridBagConstraints.HORIZONTAL; mainControlPanel.add(instructionTextArea, gbc); gbc.gridx = 0; gbc.gridy = 1; inputImagePanel = new JPanel(layout); JLabel label = new JLabel("Resolution"); inputImagePanel.add(label); inputImageFrame = new JFrame("Input"); inputImageFrame.add(inputImagePanel); inputImageFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); inputImageFrame.setBounds(100, 200, 100, 100); inputImageFrame.setVisible(true); passButton = new JButton("Pass"); passButton.setActionCommand("Pass"); passButton.addActionListener((ActionEvent e) -> { outputImageFrame.dispose(); inputImageFrame.dispose(); testResult = true; mainFrame.dispose(); latch.countDown(); }); failButton = new JButton("Fail"); failButton.setActionCommand("Fail"); failButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { outputImageFrame.dispose(); inputImageFrame.dispose(); testResult = false; mainFrame.dispose(); latch.countDown(); } }); gbc.gridx = 0; gbc.gridy = 0; resultButtonPanel.add(passButton, gbc); gbc.gridx = 1; gbc.gridy = 0; resultButtonPanel.add(failButton, gbc); gbc.gridx = 0; gbc.gridy = 2; mainControlPanel.add(resultButtonPanel, gbc); mainFrame.add(mainControlPanel); mainFrame.pack(); mainFrame.setVisible(true); } public void disposeUI() { outputImageFrame.dispose(); inputImageFrame.dispose(); mainFrame.setVisible(false); mainFrame.dispose(); } }