jdk/test/java/awt/Robot/HiDPIScreenCapture/ScreenCaptureResolutionTest.java - platform/libcore - Git at Google

 /*
  * 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<Image> 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();
     }

 }
	/*
	* 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<Image> 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();
	}

	}