1 /*
2 * Copyright (c) 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
24 /*
25 * @test
26 * @bug 8150724 8151303
27 * @author a.stepanov
28 * @summary Check that correct resolution variants are chosen for icons
29 * when multiresolution image is used for their construction.
30 *
31 * @requires (os.family != "mac")
32 *
33 * @library ../../../../lib/testlibrary/
34 * @build ExtendedRobot
35 * @run main/othervm/timeout=240 -Dsun.java2d.uiScale=1 MultiresolutionIconTest
36 * @run main/othervm/timeout=240 -Dsun.java2d.uiScale=2 MultiresolutionIconTest
37 */
38
39
40 // TODO: please remove the "@requires" tag after 8151303 fix
41
42
43 import java.awt.*;
44 import java.awt.event.InputEvent;
45 import java.awt.geom.AffineTransform;
46 import java.awt.image.BaseMultiResolutionImage;
47 import java.awt.image.BufferedImage;
48 import javax.swing.*;
49
50 public class MultiresolutionIconTest extends JFrame {
51
52 private final static int SZ = 100;
53 private final static int N = 5; // number of components
54
55 private final static String SCALE = "sun.java2d.uiScale";
56 private final static Color C1X = Color.RED;
57 private final static Color C2X = Color.BLUE;
58
59 private JLabel lbl;
60 private JTabbedPane tabbedPane;
61
62 private final ExtendedRobot r;
63
64 private static BufferedImage generateImage(int sz, Color c) {
65
66 BufferedImage img = new BufferedImage(sz, sz, BufferedImage.TYPE_INT_RGB);
67 Graphics g = img.getGraphics();
68 g.setColor(c);
69 g.fillRect(0, 0, sz, sz);
70 return img;
71 }
72
73 public MultiresolutionIconTest(UIManager.LookAndFeelInfo lf) throws Exception {
74
75 UIManager.setLookAndFeel(lf.getClassName());
76 r = new ExtendedRobot();
77 SwingUtilities.invokeAndWait(this::UI);
78 }
79
80 private void UI() {
81
82 setUndecorated(true);
83
84 BufferedImage img1x = generateImage(SZ / 2, C1X);
85 BufferedImage img2x = generateImage(SZ, C2X);
86 BaseMultiResolutionImage mri = new BaseMultiResolutionImage(
87 new BufferedImage[]{img1x, img2x});
88 Icon icon = new ImageIcon(mri);
89
90 // hardcoded icon size for OS X (Mac OS X L&F) - see JDK-8151060
91 BufferedImage tab1x = generateImage(16, C1X);
92 BufferedImage tab2x = generateImage(32, C2X);
93 BaseMultiResolutionImage tabMRI = new BaseMultiResolutionImage(
94 new BufferedImage[]{tab1x, tab2x});
95 Icon tabIcon = new ImageIcon(tabMRI);
96
97 setSize((N + 1) * SZ, SZ);
98 setLocation(50, 50);
99
100 setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
101 getContentPane().setLayout(new GridLayout(1, 1));
102
103 JPanel p = new JPanel();
104 p.setLayout(new GridLayout(1, N));
105
106 JButton btn = new JButton(icon);
107 p.add(btn);
108
109 JToggleButton tbn = new JToggleButton(icon);
110 p.add(tbn);
111
112 JRadioButton rbn = new JRadioButton(icon);
113 rbn.setHorizontalAlignment(SwingConstants.CENTER);
114 p.add(rbn);
115
116 JCheckBox cbx = new JCheckBox(icon);
117 cbx.setHorizontalAlignment(SwingConstants.CENTER);
118 p.add(cbx);
119
120 lbl = new JLabel(icon);
121 p.add(lbl);
122
123 tabbedPane = new JTabbedPane(JTabbedPane.LEFT);
124 tabbedPane.addTab("", tabIcon, p);
125 getContentPane().add(tabbedPane);
126
127 setResizable(false);
128 setVisible(true);
129 }
130
131 private static boolean is2x() {
132
133 AffineTransform tr = GraphicsEnvironment.getLocalGraphicsEnvironment().
134 getDefaultScreenDevice().getDefaultConfiguration().
135 getDefaultTransform();
136 return (Math.min(tr.getScaleX(), tr.getScaleY()) > 1.001);
137 }
138
139 private boolean checkPressedColor(int x, int y, Color ok) {
140
141 r.mouseMove(x, y);
142 r.waitForIdle();
143 r.mousePress(InputEvent.BUTTON1_DOWN_MASK);
144 r.waitForIdle(100);
145 Color c = r.getPixelColor(x, y);
146 r.waitForIdle(100);
147 r.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
148 r.waitForIdle(100);
149 if (!c.equals(ok)) { return false; }
150 // check the icon's color hasn't changed
151 // after the mouse was released
152 c = r.getPixelColor(x, y);
153 return c.equals(ok);
154 }
155
156 private boolean checkTabIcon(
157 int xStart, int xEnd, int yStart, int yEnd, Color ok, Color nok) {
158
159 for (int y = yStart; y < yEnd; y += 2) {
160 for (int x = xStart; x < xEnd; x += 2) {
161 Color c = r.getPixelColor(x, y);
162 if (c.equals(nok)) { return false; }
163 else if (c.equals(ok)) {
164 // shift a bit to avoid the selection effects
165 return checkPressedColor(x + 5, y + 5, ok);
166 }
167 }
168 }
169
170 return false; // didn't find the icon
171 }
172
173
174 private void doTest() {
175
176 r.waitForIdle(2000);
177 String scale = System.getProperty(SCALE);
178 System.out.println("scale = " + scale);
179 Color
180 expected = is2x() ? C2X : C1X,
181 unexpected = is2x() ? C1X : C2X;
182
183 Point p = lbl.getLocationOnScreen();
184 int x = p.x + lbl.getWidth() / 2;
185 int y = p.y + lbl.getHeight() / 2;
186 int w = lbl.getWidth();
187
188 boolean ok = true, curr;
189 Color c;
190 String components[] = new String[]{
191 "JLabel", "JCheckBox", "JRadioButton", "JToggleButton", "JButton"};
192 for (int i = 0; i < N; i++) {
193
194 curr = true;
195 int t = x - i * w;
196
197 // check icon color
198 c = r.getPixelColor(t, y);
199 System.out.print(components[i] + " icon: ");
200 if (!c.equals(expected)) {
201 curr = false;
202 } else {
203 // check icon color when mouse button pressed - see JDK-8151303
204 curr = checkPressedColor(t, y, expected);
205 }
206
207 System.out.println(curr ? "ok" : "nok");
208 ok = ok && curr;
209
210 r.waitForIdle();
211 }
212
213 int x0 = tabbedPane.getLocationOnScreen().x;
214 int x1 = x - ((N - 1) * w + w / 2);
215 int y0 = getLocationOnScreen().y;
216 int y1 = y0 + getHeight();
217 curr = checkTabIcon(x0, x1, y0, y1, expected, unexpected);
218
219 System.out.println("JTabbedPane icon: " + (curr ? "ok" : "nok"));
220 ok = ok && curr;
221
222 if (!ok) { throw new RuntimeException("test failed"); }
223
224 r.waitForIdle();
225 dispose();
226 }
227
228 public static void main(String[] args) throws Exception {
229
230 // TODO: remove is2x() check after JDK-8150844 fix
231 if (is2x() != "2".equals(System.getProperty(SCALE))) { return; }
232
233 for (UIManager.LookAndFeelInfo LF: UIManager.getInstalledLookAndFeels()) {
234 System.out.println("\nL&F: " + LF.getName());
235 (new MultiresolutionIconTest(LF)).doTest();
236 }
237 }
238 }