test/jdk/java/awt/image/multiresolution/MultiResolutionIcon/IconTest.java - platform/libcore - Gitiles

 /**
  * Copyright (c) 2016, 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 8147648 8163160
  * @summary [hidpi] multiresolution image: wrong resolution variant is used as
  * icon in the Unity panel
  * @run main/manual/othervm -Dsun.java2d.uiScale=2 IconTest
  */
 import java.awt.Color;
 import java.awt.Graphics;
 import java.awt.GridBagConstraints;
 import java.awt.GridBagLayout;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.awt.event.WindowAdapter;
 import java.awt.event.WindowEvent;
 import java.awt.image.BaseMultiResolutionImage;
 import java.awt.image.BufferedImage;
 import java.util.concurrent.CountDownLatch;
 import javax.swing.ImageIcon;
 import javax.swing.JButton;
 import javax.swing.JFrame;
 import javax.swing.JLabel;
 import javax.swing.JPanel;
 import javax.swing.SwingUtilities;

 public class IconTest {

     private final static int SZ = 8;
     private static GridBagLayout layout;
     private static JPanel mainControlPanel;
     private static JPanel resultButtonPanel;
     private static JLabel instructionText;
     private static JButton passButton;
     private static JButton failButton;
     private static JButton testButton;
     private static JFrame f;
     private static CountDownLatch latch;

     private static BufferedImage generateImage(int scale, Color c) {
         int x = SZ * scale;
         BufferedImage img = new BufferedImage(x, x, BufferedImage.TYPE_INT_RGB);
         Graphics g = img.getGraphics();
         try {
             if (g != null) {
                 g.setColor(c);
                 g.fillRect(0, 0, x, x);
                 g.setColor(Color.GREEN);
                 g.drawRect(0, 0, x-1, x-1);
             }
         } finally {
             g.dispose();
         }
         return img;
     }


     private static void createUI() throws Exception {
         SwingUtilities.invokeAndWait(new Runnable() {
             public void run() {
                 f = new JFrame("TrayIcon Test");

                 final BaseMultiResolutionImage IMG = new BaseMultiResolutionImage(
                         new BufferedImage[]{generateImage(1, Color.RED), generateImage(2, Color.BLUE)});
                 layout = new GridBagLayout();
                 mainControlPanel = new JPanel(layout);
                 resultButtonPanel = new JPanel(layout);
                 f.setIconImage(IMG);
                 GridBagConstraints gbc = new GridBagConstraints();
                 String instructions
                         = "<html>INSTRUCTIONS:<br>"
                         + "Check if test button icon and unity icon are both "
                         + "blue with green border.<br><br>"
                         + "If Icon color is blue press pass"
                         + " else press fail.<br><br></html>";

                 instructionText = new JLabel();
                 instructionText.setText(instructions);

                 gbc.gridx = 0;
                 gbc.gridy = 0;
                 gbc.fill = GridBagConstraints.HORIZONTAL;
                 mainControlPanel.add(instructionText, gbc);
                 testButton = new JButton("Test");
                 testButton.setActionCommand("Test");
                 mainControlPanel.add(testButton, gbc);

                 testButton.setIcon(new ImageIcon(IMG));
                 gbc.gridx = 0;
                 gbc.gridy = 0;
                 resultButtonPanel.add(testButton, gbc);

                 passButton = new JButton("Pass");
                 passButton.setActionCommand("Pass");
                 passButton.addActionListener((ActionEvent e) -> {
                     latch.countDown();
                     f.dispose();
                 });
                 failButton = new JButton("Fail");
                 failButton.setActionCommand("Fail");
                 failButton.addActionListener(new ActionListener() {
                     @Override
                     public void actionPerformed(ActionEvent e) {
                         latch.countDown();
                         f.dispose();
                         throw new RuntimeException("Test Failed");
                     }
                 });
                 gbc.gridx = 1;
                 gbc.gridy = 0;
                 resultButtonPanel.add(passButton, gbc);
                 gbc.gridx = 2;
                 gbc.gridy = 0;
                 resultButtonPanel.add(failButton, gbc);

                 gbc.gridx = 0;
                 gbc.gridy = 1;
                 mainControlPanel.add(resultButtonPanel, gbc);

                 f.add(mainControlPanel);
                 f.setSize(400, 200);
                 f.setLocationRelativeTo(null);
                 f.setVisible(true);

                 f.addWindowListener(new WindowAdapter() {
                     @Override
                     public void windowClosing(WindowEvent e) {
                         latch.countDown();
                         f.dispose();
                     }
                 });
             }
         });
     }

     public static void main(String[] args) throws Exception {
         latch = new CountDownLatch(1);
         createUI();
         latch.await();
     }
 }
	/**
	* Copyright (c) 2016, 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 8147648 8163160
	* @summary [hidpi] multiresolution image: wrong resolution variant is used as
	* icon in the Unity panel
	* @run main/manual/othervm -Dsun.java2d.uiScale=2 IconTest
	*/
	import java.awt.Color;
	import java.awt.Graphics;
	import java.awt.GridBagConstraints;
	import java.awt.GridBagLayout;
	import java.awt.event.ActionEvent;
	import java.awt.event.ActionListener;
	import java.awt.event.WindowAdapter;
	import java.awt.event.WindowEvent;
	import java.awt.image.BaseMultiResolutionImage;
	import java.awt.image.BufferedImage;
	import java.util.concurrent.CountDownLatch;
	import javax.swing.ImageIcon;
	import javax.swing.JButton;
	import javax.swing.JFrame;
	import javax.swing.JLabel;
	import javax.swing.JPanel;
	import javax.swing.SwingUtilities;

	public class IconTest {

	private final static int SZ = 8;
	private static GridBagLayout layout;
	private static JPanel mainControlPanel;
	private static JPanel resultButtonPanel;
	private static JLabel instructionText;
	private static JButton passButton;
	private static JButton failButton;
	private static JButton testButton;
	private static JFrame f;
	private static CountDownLatch latch;

	private static BufferedImage generateImage(int scale, Color c) {
	int x = SZ * scale;
	BufferedImage img = new BufferedImage(x, x, BufferedImage.TYPE_INT_RGB);
	Graphics g = img.getGraphics();
	try {
	if (g != null) {
	g.setColor(c);
	g.fillRect(0, 0, x, x);
	g.setColor(Color.GREEN);
	g.drawRect(0, 0, x-1, x-1);
	}
	} finally {
	g.dispose();
	}
	return img;
	}


	private static void createUI() throws Exception {
	SwingUtilities.invokeAndWait(new Runnable() {
	public void run() {
	f = new JFrame("TrayIcon Test");

	final BaseMultiResolutionImage IMG = new BaseMultiResolutionImage(
	new BufferedImage[]{generateImage(1, Color.RED), generateImage(2, Color.BLUE)});
	layout = new GridBagLayout();
	mainControlPanel = new JPanel(layout);
	resultButtonPanel = new JPanel(layout);
	f.setIconImage(IMG);
	GridBagConstraints gbc = new GridBagConstraints();
	String instructions
	= "<html>INSTRUCTIONS:<br>"
	+ "Check if test button icon and unity icon are both "
	+ "blue with green border.<br><br>"
	+ "If Icon color is blue press pass"
	+ " else press fail.<br><br></html>";

	instructionText = new JLabel();
	instructionText.setText(instructions);

	gbc.gridx = 0;
	gbc.gridy = 0;
	gbc.fill = GridBagConstraints.HORIZONTAL;
	mainControlPanel.add(instructionText, gbc);
	testButton = new JButton("Test");
	testButton.setActionCommand("Test");
	mainControlPanel.add(testButton, gbc);

	testButton.setIcon(new ImageIcon(IMG));
	gbc.gridx = 0;
	gbc.gridy = 0;
	resultButtonPanel.add(testButton, gbc);

	passButton = new JButton("Pass");
	passButton.setActionCommand("Pass");
	passButton.addActionListener((ActionEvent e) -> {
	latch.countDown();
	f.dispose();
	});
	failButton = new JButton("Fail");
	failButton.setActionCommand("Fail");
	failButton.addActionListener(new ActionListener() {
	@Override
	public void actionPerformed(ActionEvent e) {
	latch.countDown();
	f.dispose();
	throw new RuntimeException("Test Failed");
	}
	});
	gbc.gridx = 1;
	gbc.gridy = 0;
	resultButtonPanel.add(passButton, gbc);
	gbc.gridx = 2;
	gbc.gridy = 0;
	resultButtonPanel.add(failButton, gbc);

	gbc.gridx = 0;
	gbc.gridy = 1;
	mainControlPanel.add(resultButtonPanel, gbc);

	f.add(mainControlPanel);
	f.setSize(400, 200);
	f.setLocationRelativeTo(null);
	f.setVisible(true);

	f.addWindowListener(new WindowAdapter() {
	@Override
	public void windowClosing(WindowEvent e) {
	latch.countDown();
	f.dispose();
	}
	});
	}
	});
	}

	public static void main(String[] args) throws Exception {
	latch = new CountDownLatch(1);
	createUI();
	latch.await();
	}
	}