1 /*
2 * Copyright (c) 2010, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package test.javafx.scene.image;
27
28 import test.com.sun.javafx.pgstub.StubImageLoaderFactory;
29 import test.com.sun.javafx.pgstub.StubPlatformImageInfo;
30 import test.com.sun.javafx.pgstub.StubToolkit;
31 import com.sun.javafx.sg.prism.NGImageView;
32 import com.sun.javafx.sg.prism.NGNode;
33 import com.sun.javafx.tk.Toolkit;
34 import javafx.geometry.Rectangle2D;
35 import test.javafx.scene.NodeTest;
36 import org.junit.After;
37 import org.junit.Before;
38 import org.junit.Test;
39
40 import javafx.beans.value.ChangeListener;
41 import javafx.beans.value.ObservableValue;
42 import javafx.geometry.Bounds;
43 import javafx.scene.image.Image;
44 import javafx.scene.image.ImageView;
45
46 import static org.junit.Assert.*;
47
48 public final class ImageViewTest {
49 private ImageView imageView;
50
51 @Before
52 public void setUp() {
53 imageView = new StubImageView();
54 imageView.setImage(TestImages.TEST_IMAGE_100x200);
55 }
56
57 @After
58 public void tearDown() {
59 imageView = null;
60 }
61
62 @Test
63 public void testPropertyPropagation_x() throws Exception {
64 NodeTest.testDoublePropertyPropagation(imageView, "X", 100, 200);
65 }
66
67 @Test
68 public void testPropertyPropagation_y() throws Exception {
69 NodeTest.testDoublePropertyPropagation(imageView, "Y", 100, 200);
70 }
71
72 @Test
73 public void testPropertyPropagation_smooth() throws Exception {
74 NodeTest.testBooleanPropertyPropagation(
75 imageView, "smooth", false, true);
76 }
77
78 @Test
79 public void testPropertyPropagation_viewport() throws Exception {
80 NodeTest.testObjectPropertyPropagation(
81 imageView, "viewport",
82 new Rectangle2D(10, 20, 200, 100),
83 new Rectangle2D(20, 10, 100, 200));
84 }
85
86 @Test
87 public void testPropertyPropagation_image() throws Exception {
88 NodeTest.testObjectPropertyPropagation(
89 imageView, "image", "image",
90 null,
91 TestImages.TEST_IMAGE_200x100,
92 (sgValue, pgValue) -> {
93 if (sgValue == null) {
94 assertNull(pgValue);
95 } else {
96 assertSame(
97 Toolkit.getImageAccessor().getPlatformImage((Image) sgValue),
98 pgValue);
99 }
100
101 return 0;
102 }
103 );
104 }
105
106 @Test
107 public void testUrlConstructor() {
108 final StubImageLoaderFactory imageLoaderFactory =
109 ((StubToolkit) Toolkit.getToolkit()).getImageLoaderFactory();
110
111 final String url = "file:img_view_image.png";
112 imageLoaderFactory.registerImage(
113 url, new StubPlatformImageInfo(50, 40));
114
115 final ImageView newImageView = new ImageView(url);
116
117 assertEquals(url, newImageView.getImage().getUrl());
118 }
119
120 @Test
121 public void testNullImage() {
122 imageView.setImage(null);
123 assertNull(imageView.getImage());
124 }
125
126 @Test
127 public void testNullViewport() {
128 imageView.setViewport(null);
129 assertNull(imageView.getViewport());
130 }
131
132 private static class BoundsChangedListener implements ChangeListener<Bounds> {
133 private boolean wasCalled = false;
134
135 public void changed(ObservableValue<? extends Bounds> ov, Bounds oldValue, Bounds newValue) {
136 assertEquals(oldValue.getWidth(), 32, 1e-10);
137 assertEquals(oldValue.getHeight(), 32, 1e-10);
138 assertEquals(newValue.getWidth(), 200, 1e-10);
139 assertEquals(newValue.getHeight(), 100, 1e-10);
140 wasCalled = true;
141 }
142 }
143
144 @Test
145 public void testImageChangesBoundsWithListener() {
146 BoundsChangedListener listener = new BoundsChangedListener();
147 imageView.setImage(TestImages.TEST_IMAGE_32x32);
148 imageView.boundsInParentProperty().addListener(listener);
149 imageView.setImage(TestImages.TEST_IMAGE_200x100);
150 assertTrue(listener.wasCalled);
151 }
152
153 /*
154 @Test
155 public void testPlatformImageChangeForAsyncLoadedImage() {
156 final StubImageLoaderFactory imageLoaderFactory =
157 ((StubToolkit) Toolkit.getToolkit()).getImageLoaderFactory();
158
159 final String url = "file:async.png";
160 imageLoaderFactory.registerImage(
161 url, new StubPlatformImageInfo(100, 200));
162
163 final Image placeholderImage =
164 TestImages.TEST_IMAGE_200x100;
165 final Image asyncImage =
166 new Image(url, 200, 100, true, true, true);
167
168 final StubAsyncImageLoader lastAsyncImageLoader =
169 imageLoaderFactory.getLastAsyncImageLoader();
170
171 final StubImageView pgImageView =
172 (StubImageView) imageView.impl_getPGNode();
173
174 imageView.setImage(asyncImage);
175
176 NodeTest.callSyncPGNode(imageView);
177 assertSame(Toolkit.getImageAccessor().getPlatformImage(placeholderImage),
178 pgImageView.getImage());
179 assertBoundsEqual(box(0, 0, 200, 100), imageView.getBoundsInLocal());
180
181 lastAsyncImageLoader.finish();
182
183 NodeTest.callSyncPGNode(imageView);
184 assertSame(Toolkit.getImageAccessor().getPlatformImage(asyncImage),
185 pgImageView.getImage());
186 assertBoundsEqual(box(0, 0, 100, 200), imageView.getBoundsInLocal());
187 }
188 */
189
190 public class StubImageView extends ImageView {
191 public StubImageView() {
192 super();
193 }
194
195 @Override
196 protected NGNode impl_createPeer() {
197 return new StubNGImageView();
198 }
199 }
200
201 public class StubNGImageView extends NGImageView {
202 // for tests
203 private Object image;
204 private float x;
205 private float y;
206 private boolean smooth;
207
208 private float cw;
209 private float ch;
210 private Rectangle2D viewport;
211
212 @Override public void setImage(Object image) { this.image = image; }
213 public Object getImage() { return image; }
214 @Override public void setX(float x) { this.x = x; }
215 public float getX() { return x; }
216 @Override public void setY(float y) { this.y = y; }
217 public float getY() { return y; }
218
219 @Override public void setViewport(float vx, float vy, float vw, float vh,
220 float cw, float ch) {
221 this.viewport = new Rectangle2D(vx, vy, vw, vh);
222 this.cw = cw;
223 this.ch = ch;
224 }
225
226 @Override public void setSmooth(boolean smooth) { this.smooth = smooth; }
227 public boolean isSmooth() { return this.smooth; }
228 public Rectangle2D getViewport() { return viewport; }
229 public float getContentWidth() { return cw; }
230 public float getContentHeight() { return ch; }
231 }
232 }