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