MultiResolutionSplashTest.java revision 14851:980da45565c8 
1/*
2 * Copyright (c) 2014, 2016, 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
24import java.awt.Color;
25import java.awt.Dialog;
26import java.awt.Frame;
27import java.awt.Graphics;
28import java.awt.Graphics2D;
29import java.awt.GraphicsEnvironment;
30import java.awt.Panel;
31import java.awt.Rectangle;
32import java.awt.Robot;
33import java.awt.SplashScreen;
34import java.awt.TextField;
35import java.awt.Window;
36import java.awt.event.KeyEvent;
37import java.awt.image.BufferedImage;
38import java.io.File;
39import javax.imageio.ImageIO;
40import sun.java2d.SunGraphics2D;
41
42
43/**
44 * @test
45 * @key headful
46 * @bug 8043869 8075244 8078082 8145173
47 * @summary Tests the HiDPI splash screen support for windows and MAC
48 * @modules java.desktop/sun.java2d
49 * @run main MultiResolutionSplashTest GENERATE_IMAGES
50 * @run main/othervm -splash:splash1.png MultiResolutionSplashTest TEST_SPLASH 0
51 * @run main/othervm -splash:splash2 MultiResolutionSplashTest TEST_SPLASH 1
52 * @run main/othervm -splash:splash3. MultiResolutionSplashTest TEST_SPLASH 2
53 * @run main/othervm -splash:splash1.png MultiResolutionSplashTest TEST_FOCUS
54 */
55public class MultiResolutionSplashTest {
56
57    private static final int IMAGE_WIDTH = 300;
58    private static final int IMAGE_HEIGHT = 200;
59
60    private static final ImageInfo[] macTests = {
61        new ImageInfo("splash1.png", "splash1@2x.png", Color.BLUE, Color.GREEN),
62        new ImageInfo("splash2", "splash2@2x", Color.WHITE, Color.BLACK),
63        new ImageInfo("splash3.", "splash3@2x.", Color.YELLOW, Color.RED)
64    };
65    private static final ImageInfo[] windowsTests = {
66        new ImageInfo("splash1.png", "splash1.scale-120.png", Color.BLUE, Color.GREEN),
67        new ImageInfo("splash2", "splash2.scale-120", Color.WHITE, Color.BLACK),
68        new ImageInfo("splash3.", "splash3.scale-120.", Color.YELLOW, Color.RED)
69    };
70    private static ImageInfo[] tests;
71
72    public static void main(String[] args) throws Exception {
73
74        String test = args[0];
75        tests = windowsTests;
76        String osName = System.getProperty("os.name");
77        if (osName.contains("OS X")) {
78            tests = macTests;
79        }
80        switch (test) {
81            case "GENERATE_IMAGES":
82                generateImages();
83                break;
84            case "TEST_SPLASH":
85                int index = Integer.parseInt(args[1]);
86                testSplash(tests[index]);
87                break;
88            case "TEST_FOCUS":
89                testFocus();
90                break;
91            default:
92                throw new RuntimeException("Unknown test: " + test);
93        }
94    }
95
96    static void testSplash(ImageInfo test) throws Exception {
97        SplashScreen splashScreen = SplashScreen.getSplashScreen();
98
99        if (splashScreen == null) {
100            throw new RuntimeException("Splash screen is not shown!");
101        }
102
103        Graphics2D g = splashScreen.createGraphics();
104        Rectangle splashBounds = splashScreen.getBounds();
105        int screenX = (int) splashBounds.getCenterX();
106        int screenY = (int) splashBounds.getCenterY();
107
108        if (splashBounds.width != IMAGE_WIDTH) {
109            throw new RuntimeException(
110                    "SplashScreen#getBounds has wrong width");
111        }
112
113        if (splashBounds.height != IMAGE_HEIGHT) {
114            throw new RuntimeException(
115                    "SplashScreen#getBounds has wrong height");
116        }
117
118        Robot robot = new Robot();
119        Color splashScreenColor = robot.getPixelColor(screenX, screenY);
120
121        float scaleFactor = getScaleFactor();
122        Color testColor = (1 < scaleFactor) ? test.color2x : test.color1x;
123
124        if (!compare(testColor, splashScreenColor)) {
125            throw new RuntimeException(
126                    "Image with wrong resolution is used for splash screen!");
127        }
128    }
129
130    static void testFocus() throws Exception {
131
132        System.out.println("Focus Test!");
133        Robot robot = new Robot();
134        robot.setAutoDelay(50);
135
136        Frame frame = new Frame();
137        frame.setSize(100, 100);
138        String test = "123";
139        TextField textField = new TextField(test);
140        textField.selectAll();
141        frame.add(textField);
142        frame.setVisible(true);
143        robot.waitForIdle();
144
145        robot.keyPress(KeyEvent.VK_A);
146        robot.keyRelease(KeyEvent.VK_A);
147        robot.keyPress(KeyEvent.VK_B);
148        robot.keyRelease(KeyEvent.VK_B);
149        robot.waitForIdle();
150
151        frame.dispose();
152
153        if(!textField.getText().equals("ab")){
154            throw new RuntimeException("Focus is lost!");
155        }
156    }
157
158    static boolean compare(Color c1, Color c2){
159        return compare(c1.getRed(), c2.getRed())
160                && compare(c1.getGreen(), c2.getGreen())
161                && compare(c1.getBlue(), c2.getBlue());
162    }
163
164    static boolean compare(int n, int m){
165        return Math.abs(n - m) <= 50;
166    }
167
168    static float getScaleFactor() {
169
170        final Dialog dialog = new Dialog((Window) null);
171        dialog.setSize(100, 100);
172        dialog.setModal(true);
173        final float[] scaleFactors = new float[1];
174        Panel panel = new Panel() {
175
176            @Override
177            public void paint(Graphics g) {
178                float scaleFactor = 1;
179                if (g instanceof SunGraphics2D) {
180                    scaleFactor = (float)GraphicsEnvironment.
181                            getLocalGraphicsEnvironment().
182                            getDefaultScreenDevice().getDefaultConfiguration().
183                            getDefaultTransform().getScaleX();
184                }
185                scaleFactors[0] = scaleFactor;
186                dialog.setVisible(false);
187            }
188        };
189
190        dialog.add(panel);
191        dialog.setVisible(true);
192        dialog.dispose();
193
194        return scaleFactors[0];
195    }
196
197    static void generateImages() throws Exception {
198        for (ImageInfo test : tests) {
199            generateImage(test.name1x, test.color1x, 1);
200            generateImage(test.name2x, test.color2x, 2);
201        }
202    }
203
204    static void generateImage(String name, Color color, int scale) throws Exception {
205        File file = new File(name);
206        if (file.exists()) {
207            return;
208        }
209        BufferedImage image = new BufferedImage(scale * IMAGE_WIDTH, scale * IMAGE_HEIGHT,
210                BufferedImage.TYPE_INT_RGB);
211        Graphics g = image.getGraphics();
212        g.setColor(color);
213        g.fillRect(0, 0, scale * IMAGE_WIDTH, scale * IMAGE_HEIGHT);
214        ImageIO.write(image, "png", file);
215    }
216
217    static class ImageInfo {
218
219        final String name1x;
220        final String name2x;
221        final Color color1x;
222        final Color color2x;
223
224        public ImageInfo(String name1x, String name2x, Color color1x, Color color2x) {
225            this.name1x = name1x;
226            this.name2x = name2x;
227            this.color1x = color1x;
228            this.color2x = color2x;
229        }
230    }
231}
232