1 /*
2 * Copyright (c) 2016, 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 * @key headful
27 * @bug 8150724 8151303
28 * @author a.stepanov
29 * @summary Check that correct resolution variants are chosen for icons
30 * when multiresolution image is used for their construction.
31 *
32 * @library ../../../../lib/testlibrary/
33 * @build ExtendedRobot
34 * @run main/othervm/timeout=240 -Dsun.java2d.uiScale=1 MultiresolutionIconTest
35 * @run main/othervm/timeout=240 -Dsun.java2d.uiScale=2 MultiresolutionIconTest
36 */
37
38
39 // TODO: please remove the "@requires" tag after 8151303 fix
40
41
42 import java.awt.*;
43 import java.awt.event.InputEvent;
44 import java.awt.image.BaseMultiResolutionImage;
45 import java.awt.image.BufferedImage;
46 import javax.swing.*;
47
48 public class MultiresolutionIconTest extends JFrame {
49
50 private final static int SZ = 100;
51 private final static int N = 5; // number of components
52
53 private final static String SCALE = "sun.java2d.uiScale";
54 private final static Color C1X = Color.RED;
55 private final static Color C2X = Color.BLUE;
56
57 private JLabel lbl;
58 private JTabbedPane tabbedPane;
59
60 private final ExtendedRobot r;
61
62 private static BufferedImage generateImage(int sz, Color c) {
63
64 BufferedImage img = new BufferedImage(sz, sz, BufferedImage.TYPE_INT_RGB);
65 Graphics g = img.getGraphics();
66 g.setColor(c);
67 g.fillRect(0, 0, sz, sz);
68 return img;
69 }
70
71 public MultiresolutionIconTest(UIManager.LookAndFeelInfo lf) throws Exception {
72
73 UIManager.setLookAndFeel(lf.getClassName());
74 r = new ExtendedRobot();
75 SwingUtilities.invokeAndWait(this::UI);
76 }
77
78 private void UI() {
79
80 setUndecorated(true);
81
82 BufferedImage img1x = generateImage(SZ / 2, C1X);
83 BufferedImage img2x = generateImage(SZ, C2X);
84 BaseMultiResolutionImage mri = new BaseMultiResolutionImage(
85 new BufferedImage[]{img1x, img2x});
86 Icon icon = new ImageIcon(mri);
87
88 // hardcoded icon size for OS X (Mac OS X L&F) - see JDK-8151060
89 BufferedImage tab1x = generateImage(16, C1X);
90 BufferedImage tab2x = generateImage(32, C2X);
91 BaseMultiResolutionImage tabMRI = new BaseMultiResolutionImage(
92 new BufferedImage[]{tab1x, tab2x});
93 Icon tabIcon = new ImageIcon(tabMRI);
94
95 setSize((N + 1) * SZ, SZ);
96 setLocation(50, 50);
97
98 setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
99 getContentPane().setLayout(new GridLayout(1, 1));
100
101 JPanel p = new JPanel();
102 p.setLayout(new GridLayout(1, N));
103
104 JButton btn = new JButton(icon);
105 p.add(btn);
106
107 JToggleButton tbn = new JToggleButton(icon);
108 p.add(tbn);
109
110 JRadioButton rbn = new JRadioButton(icon);
111 rbn.setHorizontalAlignment(SwingConstants.CENTER);
112 p.add(rbn);
113
114 JCheckBox cbx = new JCheckBox(icon);
115 cbx.setHorizontalAlignment(SwingConstants.CENTER);
116 p.add(cbx);
117
118 lbl = new JLabel(icon);
119 p.add(lbl);
120
121 tabbedPane = new JTabbedPane(JTabbedPane.LEFT);
122 tabbedPane.addTab("", tabIcon, p);
123 getContentPane().add(tabbedPane);
124
125 setResizable(false);
126 setVisible(true);
127 }
128
129 private boolean checkPressedColor(int x, int y, Color ok) {
130
131 r.mouseMove(x, y);
132 r.waitForIdle();
133 r.mousePress(InputEvent.BUTTON1_DOWN_MASK);
134 r.waitForIdle(100);
135 Color c = r.getPixelColor(x, y);
136 r.waitForIdle(100);
137 r.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
138 r.waitForIdle(100);
139 if (!c.equals(ok)) { return false; }
140 // check the icon's color hasn't changed
141 // after the mouse was released
142 c = r.getPixelColor(x, y);
143 return c.equals(ok);
144 }
145
146 private boolean checkTabIcon(
147 int xStart, int xEnd, int yStart, int yEnd, Color ok, Color nok) {
148
149 for (int y = yStart; y < yEnd; y += 2) {
150 for (int x = xStart; x < xEnd; x += 2) {
151 Color c = r.getPixelColor(x, y);
152 if (c.equals(nok)) { return false; }
153 else if (c.equals(ok)) {
154 // shift a bit to avoid the selection effects
155 return checkPressedColor(x + 5, y + 5, ok);
156 }
157 }
158 }
159
160 return false; // didn't find the icon
161 }
162
163
164 private void doTest() {
165
166 r.waitForIdle(2000);
167 String scale = System.getProperty(SCALE);
168 boolean is2x = "2".equals(scale);
169 Color expected = is2x ? C2X : C1X;
170 Color unexpected = is2x ? C1X : C2X;
171
172 Point p = lbl.getLocationOnScreen();
173 int x = p.x + lbl.getWidth() / 2;
174 int y = p.y + lbl.getHeight() / 2;
175 int w = lbl.getWidth();
176
177 boolean ok = true, curr;
178 Color c;
179 String components[] = new String[]{
180 "JLabel", "JCheckBox", "JRadioButton", "JToggleButton", "JButton"};
181 for (int i = 0; i < N; i++) {
182
183 curr = true;
184 int t = x - i * w;
185
186 // check icon color
187 c = r.getPixelColor(t, y);
188 System.out.print(components[i] + " icon: ");
189 if (!c.equals(expected)) {
190 curr = false;
191 } else {
192 // check icon color when mouse button pressed - see JDK-8151303
193 curr = checkPressedColor(t, y, expected);
194 }
195
196 System.out.println(curr ? "ok" : "nok");
197 ok = ok && curr;
198
199 r.waitForIdle();
200 }
201
202 int x0 = tabbedPane.getLocationOnScreen().x;
203 int x1 = x - ((N - 1) * w + w / 2);
204 int y0 = getLocationOnScreen().y;
205 int y1 = y0 + getHeight();
206 curr = checkTabIcon(x0, x1, y0, y1, expected, unexpected);
207
208 System.out.println("JTabbedPane icon: " + (curr ? "ok" : "nok"));
209 ok = ok && curr;
210
211 if (!ok) { throw new RuntimeException("test failed"); }
212
213 r.waitForIdle();
214 dispose();
215 }
216
217 public static void main(String[] args) throws Exception {
218
219 for (UIManager.LookAndFeelInfo LF: UIManager.getInstalledLookAndFeels()) {
220 System.out.println("\nL&F: " + LF.getName());
221 (new MultiresolutionIconTest(LF)).doTest();
222 }
223 }
224 }