1 /*
2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 8162959
27 * @summary Visually validate multiresolution screencapture.
28 * @run main/othervm/manual -Dsun.java2d.uiScale=2 ScreenCaptureResolutionTest
29 */
30 import java.awt.AWTException;
31 import java.awt.Color;
32 import java.awt.GridBagConstraints;
33 import java.awt.GridBagLayout;
34 import java.util.concurrent.CountDownLatch;
35 import javax.swing.JPanel;
36 import javax.swing.JTextArea;
37 import javax.swing.SwingUtilities;
38 import javax.swing.JButton;
39 import javax.swing.JFrame;
40 import java.awt.event.ActionEvent;
41 import java.awt.event.ActionListener;
42 import java.util.concurrent.TimeUnit;
43 import javax.swing.ImageIcon;
44 import javax.swing.JLabel;
45 import java.awt.Robot;
46 import java.awt.image.BufferedImage;
47 import java.util.List;
48 import java.awt.Image;
49 import java.awt.image.MultiResolutionImage;
50
51 public class ScreenCaptureResolutionTest {
52
53 public static void main(String args[]) throws Exception {
54
55 final CountDownLatch latch = new CountDownLatch(1);
56 TestUI test = new TestUI(latch);
57
58 SwingUtilities.invokeLater(new Runnable() {
59 @Override
60 public void run() {
61 try {
62 test.createUI();
63 } catch (Exception ex) {
64 throw new RuntimeException("Exception while creating UI");
65 }
66 }
67 });
68 latch.await(3, TimeUnit.SECONDS);
69 SwingUtilities.invokeLater(new Runnable() {
70 @Override
71 public void run() {
72 try {
73 test.validateScreenCapture();
74 } catch (Exception ex) {
75 throw new RuntimeException("Exception while"
76 + " validating ScreenCapture");
77 }
78 }
79 });
80 boolean status = latch.await(5, TimeUnit.MINUTES);
81 if (!status) {
82 System.out.println("Test timed out.");
83 }
84
85 SwingUtilities.invokeAndWait(new Runnable() {
86 @Override
87 public void run() {
88 try {
89 test.disposeUI();
90 } catch (Exception ex) {
91 throw new RuntimeException("Exception while disposing UI");
92 }
93 }
94 });
95
96 if (test.testResult == false) {
97 throw new RuntimeException("Test Failed.");
98 }
99 }
100 }
101
102 class TestUI {
103
104 private static JFrame mainFrame;
105 private static JFrame outputImageFrame;
106 private static JFrame inputImageFrame;
107 private static JPanel outputControlPanel;
108 private static JPanel mainControlPanel;
109
110 private static JTextArea instructionTextArea;
111
112 private static JPanel inputImagePanel;
113 private static JPanel resultButtonPanel;
114 private static JButton passButton;
115 private static JButton failButton;
116
117 private static GridBagLayout layout;
118 private final CountDownLatch latch;
119 public boolean testResult = false;
120
121 public TestUI(CountDownLatch latch) throws Exception {
122 this.latch = latch;
123 }
124
125 public void validateScreenCapture() throws AWTException {
126 Robot robot = new Robot();
127 outputControlPanel = new JPanel(layout);
128 GridBagConstraints ogbc = new GridBagConstraints();
129
130 MultiResolutionImage image
131 = robot.createMultiResolutionScreenCapture(inputImageFrame.getBounds());
132 List<Image> imageList = image.getResolutionVariants();
133 int size = imageList.size();
134 BufferedImage lowResImage = (BufferedImage) imageList.get(0);
135 BufferedImage highResImage = (BufferedImage) imageList.get(1);
136
137 outputImageFrame = new JFrame("Output");
138 outputImageFrame.getContentPane().setLayout(new GridBagLayout());
139 ogbc.gridx = 0;
140 ogbc.gridy = 0;
141 ogbc.fill = GridBagConstraints.HORIZONTAL;
142 outputControlPanel.add(new JLabel(new ImageIcon(lowResImage)), ogbc);
143 int width = lowResImage.getWidth();
144 int height = lowResImage.getHeight();
145 JLabel labelImg1 = new JLabel("LEFT:Width: " + width
146 + " Height: " + height);
147 ogbc.gridx = 0;
148 ogbc.gridy = 1;
149 outputControlPanel.add(labelImg1, ogbc);
150 ogbc.gridx = 1;
151 ogbc.gridy = 0;
152 outputControlPanel.add(new JLabel(new ImageIcon(highResImage)), ogbc);
153 width = highResImage.getWidth();
154 height = highResImage.getHeight();
155 JLabel labelImg2 = new JLabel("RIGHT:Width: " + width
156 + " Height: " + height);
157 ogbc.gridx = 1;
158 ogbc.gridy = 1;
159 outputControlPanel.add(labelImg2, ogbc);
160 outputControlPanel.setBackground(Color.GRAY);
161 outputImageFrame.add(outputControlPanel);
162
163 outputImageFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
164 outputImageFrame.setBounds(600, 0, 400, 300);
165 outputImageFrame.setLocationRelativeTo(null);
166 outputImageFrame.setVisible(true);
167 }
168
169 public final void createUI() throws Exception {
170
171 mainFrame = new JFrame("ScreenCaptureResolutionTest");
172
173 layout = new GridBagLayout();
174 mainControlPanel = new JPanel(layout);
175 resultButtonPanel = new JPanel(layout);
176
177 GridBagConstraints gbc = new GridBagConstraints();
178
179 // Create Test instructions
180 String instructions
181 = "INSTRUCTIONS:"
182 + "\n Test to Visually validate MultiResolutionn Image. "
183 + "\n 1. Check if output window contains two screenshot "
184 + "\n of input window. "
185 + "\n 2. Right image should be twice the size of Left. "
186 + "\n 3. Quality of Right image should be better than Left. "
187 + "\n If all the three conditons are satisfied, then "
188 + "\n click pass else fail.";
189 instructionTextArea = new JTextArea();
190 instructionTextArea.setText(instructions);
191 instructionTextArea.setEnabled(false);
192 instructionTextArea.setDisabledTextColor(Color.black);
193 instructionTextArea.setBackground(Color.white);
194
195 gbc.gridx = 0;
196 gbc.gridy = 0;
197 gbc.fill = GridBagConstraints.HORIZONTAL;
198 mainControlPanel.add(instructionTextArea, gbc);
199
200 gbc.gridx = 0;
201 gbc.gridy = 1;
202
203 inputImagePanel = new JPanel(layout);
204 JLabel label = new JLabel("Resolution");
205 inputImagePanel.add(label);
206 inputImageFrame = new JFrame("Input");
207 inputImageFrame.add(inputImagePanel);
208
209 inputImageFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
210 inputImageFrame.setBounds(100, 200, 100, 100);
211 inputImageFrame.setVisible(true);
212
213 passButton = new JButton("Pass");
214 passButton.setActionCommand("Pass");
215 passButton.addActionListener((ActionEvent e) -> {
216 outputImageFrame.dispose();
217 inputImageFrame.dispose();
218 testResult = true;
219 mainFrame.dispose();
220 latch.countDown();
221
222 });
223 failButton = new JButton("Fail");
224 failButton.setActionCommand("Fail");
225 failButton.addActionListener(new ActionListener() {
226 @Override
227 public void actionPerformed(ActionEvent e) {
228 outputImageFrame.dispose();
229 inputImageFrame.dispose();
230 testResult = false;
231 mainFrame.dispose();
232 latch.countDown();
233 }
234 });
235 gbc.gridx = 0;
236 gbc.gridy = 0;
237 resultButtonPanel.add(passButton, gbc);
238 gbc.gridx = 1;
239 gbc.gridy = 0;
240 resultButtonPanel.add(failButton, gbc);
241
242 gbc.gridx = 0;
243 gbc.gridy = 2;
244 mainControlPanel.add(resultButtonPanel, gbc);
245
246 mainFrame.add(mainControlPanel);
247 mainFrame.pack();
248 mainFrame.setVisible(true);
249 }
250
251 public void disposeUI() {
252 outputImageFrame.dispose();
253 inputImageFrame.dispose();
254 mainFrame.setVisible(false);
255 mainFrame.dispose();
256 }
257
258 }