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 8151060 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 -Dsun.java2d.uiScale=1 MultiresolutionIconTest
36 * @run main/othervm -Dsun.java2d.uiScale=2 MultiresolutionIconTest
37 */
38
39
40 // TODO: please remove the "@requires" tag after 8151060 and 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 scale, Color c) {
65
66 int x = (SZ - 20) * scale;
67 BufferedImage img = new BufferedImage(x, x, BufferedImage.TYPE_INT_RGB);
68 Graphics g = img.getGraphics();
69 g.setColor(c);
70 g.fillRect(0, 0, x, x);
71 return img;
72 }
73
74 public MultiresolutionIconTest() throws Exception {
75
76 r = new ExtendedRobot();
77 SwingUtilities.invokeAndWait(this::UI);
78 }
79
80 private void UI() {
81
82 setUndecorated(true);
83
84 BufferedImage img1x = generateImage(1, C1X);
85 BufferedImage img2x = generateImage(2, C2X);
86 BaseMultiResolutionImage mri = new BaseMultiResolutionImage(
87 new BufferedImage[]{img1x, img2x});
88 Icon icon = new ImageIcon(mri);
89
90 setSize((N + 1) * SZ, SZ);
91 setLocation(50, 50);
92 setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
93 getContentPane().setLayout(new GridLayout(1, 1));
94
95 JPanel p = new JPanel();
96 p.setLayout(new GridLayout(1, N));
97
98 JButton btn = new JButton(icon);
99 p.add(btn);
100
101 JToggleButton tbn = new JToggleButton(icon);
102 p.add(tbn);
103
104 JRadioButton rbn = new JRadioButton(icon);
105 rbn.setHorizontalAlignment(SwingConstants.CENTER);
106 p.add(rbn);
107
108 JCheckBox cbx = new JCheckBox(icon);
109 cbx.setHorizontalAlignment(SwingConstants.CENTER);
110 p.add(cbx);
111
112 lbl = new JLabel(icon);
113 p.add(lbl);
114
115 tabbedPane = new JTabbedPane(JTabbedPane.LEFT);
116 tabbedPane.addTab("", icon, p);
117 tabbedPane.addTab("", new JPanel());
118 tabbedPane.setTabComponentAt(1, new JLabel());
119 getContentPane().add(tabbedPane);
120
121 setResizable(false);
122 setVisible(true);
123 }
124
125 private static boolean is2x() {
126
127 AffineTransform tr = GraphicsEnvironment.getLocalGraphicsEnvironment().
128 getDefaultScreenDevice().getDefaultConfiguration().
129 getDefaultTransform();
130 return (Math.min(tr.getScaleX(), tr.getScaleY()) > 1.001);
131 }
132
133 private void doTest() {
134
135 r.waitForIdle(2000);
136 String scale = System.getProperty(SCALE);
137 System.out.println("scale = " + scale);
138 Color expected = is2x() ? C2X : C1X;
139
140 Point p = lbl.getLocationOnScreen();
141 int x = p.x + lbl.getWidth() / 2;
142 int y = p.y + lbl.getHeight() / 3;
143 int w = lbl.getWidth();
144
145 boolean ok = true, curr;
146 Color c;
147 String components[] = new String[]{
148 "JLabel", "JCheckBox", "JRadioButton", "JToggleButton", "JButton"};
149 for (int i = 0; i < N; ++i) {
150
151 curr = true;
152 int t = x - i * w;
153
154 // check icon color
155 c = r.getPixelColor(t, y);
156 System.out.print(components[i] + " icon: ");
157 if (!c.equals(expected)) {
158 curr = false;
159 } else {
160 // check icon color when mouse button pressed - see JDK-8151303
161 r.mouseMove(t, y);
162 r.waitForIdle();
163 r.mousePress(InputEvent.BUTTON1_DOWN_MASK);
164 r.waitForIdle(100);
165 c = r.getPixelColor(t, y);
166 r.waitForIdle(100);
167 r.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
168 r.waitForIdle(100);
169 if (!c.equals(expected)) {
170 curr = false;
171 }
172 // check the icon's color hasn't changed
173 // after the mouse was released
174 c = r.getPixelColor(t, y);
175 if (!c.equals(expected)) {
176 curr = false;
177 }
178 }
179
180 System.out.println(curr ? "ok" : "nok");
181 ok = ok && curr;
182
183 r.waitForIdle();
184 }
185
186 curr = true;
187 Component tc = tabbedPane.getTabComponentAt(1);
188 x = tc.getLocationOnScreen().x + tc.getWidth() / 2;
189 c = r.getPixelColor(x, y);
190 if (!c.equals(expected)) {
191 curr = false;
192 } else {
193 // just in case
194 r.mouseMove(x, y);
195 r.waitForIdle();
196
197 r.mousePress(InputEvent.BUTTON1_DOWN_MASK);
198 r.waitForIdle(100);
199 c = r.getPixelColor(x, y);
200 r.waitForIdle(100);
201 r.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
202 r.waitForIdle(100);
203 if (!c.equals(expected)) {
204 curr = false;
205 } else {
206 c = r.getPixelColor(x, y);
207 curr = c.equals(expected);
208 }
209 }
210
211 System.out.println("JTabbedPane icon: " + (curr ? "ok" : "nok"));
212 ok = ok && curr;
213
214 if (!ok) { throw new RuntimeException("test failed"); }
215
216 r.waitForIdle();
217 dispose();
218 }
219
220 public static void main(String[] args) throws Exception {
221
222 // TODO: remove is2x() check after JDK-8150844 fix
223 if (is2x() == "2".equals(System.getProperty(SCALE))) {
224 (new MultiresolutionIconTest()).doTest();
225 }
226 }
227 }