1 /*
2 * Copyright (c) 2011, 2014, 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 javafx.scene.control.skin;
27
28 import static org.junit.Assert.assertEquals;
29
30 import com.sun.javafx.menu.MenuBase;
31 import com.sun.javafx.pgstub.StubToolkit;
32 import com.sun.javafx.tk.Toolkit;
33 import javafx.beans.value.ObservableValue;
34 import javafx.geometry.Insets;
35 import javafx.scene.Group;
36 import javafx.scene.Scene;
37 import javafx.scene.control.Menu;
38 import javafx.scene.control.MenuBar;
39 import javafx.scene.control.skin.MenuBarSkin;
40 import javafx.stage.Stage;
41
42 import java.util.List;
43
44 import org.junit.Before;
45 import org.junit.BeforeClass;
46 import org.junit.Test;
47
48 /**
49 * This fails with IllegalStateException because of the toolkit's check for the FX application thread
50 */
51 public class MenuBarSkinTest {
52 private MenuBar menubar;
53 private MenuBarSkinMock skin;
54 private static Toolkit tk;
55 private Scene scene;
56 private Stage stage;
57
58
59 @BeforeClass public static void initToolKit() {
60 tk = Toolkit.getToolkit();
61 }
62
63 @Before public void setup() {
64 menubar = new MenuBar();
65 menubar.setUseSystemMenuBar(false);
66 menubar.getMenus().addAll(new Menu("File"), new Menu("Edit"));
67
68 // Pending RT-37118, MenuBar needs to be in a scene in order to set the skin.
69 scene = new Scene(new Group(menubar));
70 skin = new MenuBarSkinMock(menubar);
71 menubar.setSkin(skin);
72
73 // Set some padding so that any places where padding was being
74 // computed but wasn't expected will be caught.
75 menubar.setPadding(new Insets(10, 10, 10, 10));
76
77 stage = new Stage();
78
79 // MenuBar needs to have a stage in order for system menus to work
80 stage.setScene(scene);
81
82 // Stage has to be focused in order for system menus to work
83 stage.setFocused(true);
84 }
85
86 @Test public void maxHeightTracksPreferred() {
87 menubar.setPrefHeight(100);
88 assertEquals(100, menubar.maxHeight(-1), 0);
89 }
90
91 @Test public void testDispose() {
92
93 if (tk.getSystemMenu().isSupported()) {
94 // setting system menu bar true should create a sceneProperty listener for RT-36554
95 menubar.setUseSystemMenuBar(true);
96 assertEquals(menubar.getMenus().size(), getSystemMenus().size());
97 }
98
99 // This will cause the dispose method to be called.
100 menubar.setSkin(null);
101
102 if (tk.getSystemMenu().isSupported()) {
103
104 // dispose should clean up the system menu.
105 assertEquals(0, getSystemMenus().size());
106
107 }
108
109 }
110
111 @Test public void testSetUseSystemMenuBar() {
112 if (tk.getSystemMenu().isSupported()) {
113 menubar.setUseSystemMenuBar(true);
114 assertEquals(menubar.getMenus().size(), getSystemMenus().size());
115
116 menubar.setUseSystemMenuBar(false);
117 assertEquals(0, getSystemMenus().size());
118
119 menubar.setUseSystemMenuBar(true);
120 assertEquals(menubar.getMenus().size(), getSystemMenus().size());
121 }
122 }
123
124 @Test public void testSystemMenuBarUpdatesWhenMenusChange() {
125
126 if (tk.getSystemMenu().isSupported()) {
127 menubar.setUseSystemMenuBar(true);
128 assertEquals(menubar.getMenus().size(), getSystemMenus().size());
129
130 menubar.getMenus().add(new Menu("testSystemMenuBarUpdatesWhenMenusChange"));
131 assertEquals(menubar.getMenus().size(), getSystemMenus().size());
132 }
133 }
134
135 @Test public void testRT_36554() {
136
137 if (tk.getSystemMenu().isSupported()) {
138
139 menubar.setUseSystemMenuBar(true);
140 assertEquals(menubar.getMenus().size(), getSystemMenus().size());
141
142 // removing the menubar from the scene should remove the system menus.
143 ((Group)scene.getRoot()).getChildren().remove(menubar);
144 assertEquals(0, getSystemMenus().size());
145
146 // adding the menubar from the scene should add back the system menus.
147 ((Group)scene.getRoot()).getChildren().add(menubar);
148 assertEquals(menubar.getMenus().size(), getSystemMenus().size());
149
150 // remove, then set useSystemMenuBar to false. Upon re-adding,
151 // there should still be no system menu.
152 ((Group)scene.getRoot()).getChildren().remove(menubar);
153 assertEquals(0, getSystemMenus().size());
154
155 menubar.setUseSystemMenuBar(false);
156 ((Group)scene.getRoot()).getChildren().add(menubar);
157 assertEquals(0, getSystemMenus().size());
158
159 // setting useSystemMenuBar to true again, should add back the system menus.
160 menubar.setUseSystemMenuBar(true);
161 assertEquals(menubar.getMenus().size(), getSystemMenus().size());
162 }
163 }
164
165 public static final class MenuBarSkinMock extends MenuBarSkin {
166 boolean propertyChanged = false;
167 int propertyChangeCount = 0;
168 public MenuBarSkinMock(MenuBar menubar) {
169 super(menubar);
170 }
171
172 public void addWatchedProperty(ObservableValue<?> p) {
173 p.addListener(o -> {
174 propertyChanged = true;
175 propertyChangeCount++;
176 });
177 }
178 }
179
180 private List<MenuBase> getSystemMenus() {
181 return ((StubToolkit.StubSystemMenu)tk.getSystemMenu()).getMenus();
182 }
183
184 }