1 /*
2 * Copyright (c) 2011, 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.control.skin;
27
28 import static org.junit.Assert.assertEquals;
29
30 import com.sun.javafx.menu.MenuBase;
31 import com.sun.javafx.stage.WindowHelper;
32 import test.com.sun.javafx.pgstub.StubToolkit;
33 import com.sun.javafx.tk.Toolkit;
34 import javafx.beans.value.ObservableValue;
35 import javafx.geometry.Insets;
36 import javafx.scene.Group;
37 import javafx.scene.Scene;
38 import javafx.scene.control.Menu;
39 import javafx.scene.control.MenuBar;
40 import javafx.stage.Stage;
41
42 import java.util.List;
43 import javafx.scene.control.skin.MenuBarSkin;
44
45 import org.junit.Before;
46 import org.junit.BeforeClass;
47 import org.junit.Test;
48
49 /**
50 * This fails with IllegalStateException because of the toolkit's check for the FX application thread
51 */
52 public class MenuBarSkinTest {
53 private MenuBar menubar;
54 private MenuBarSkinMock skin;
55 private static Toolkit tk;
56 private Scene scene;
57 private Stage stage;
58
59
60 @BeforeClass public static void initToolKit() {
61 tk = Toolkit.getToolkit();
62 }
63
64 @Before public void setup() {
65 menubar = new MenuBar();
66 menubar.setUseSystemMenuBar(false);
67 menubar.getMenus().addAll(new Menu("File"), new Menu("Edit"));
68
69 // Pending RT-37118, MenuBar needs to be in a scene in order to set the skin.
70 scene = new Scene(new Group(menubar));
71 skin = new MenuBarSkinMock(menubar);
72 menubar.setSkin(skin);
73
74 // Set some padding so that any places where padding was being
75 // computed but wasn't expected will be caught.
76 menubar.setPadding(new Insets(10, 10, 10, 10));
77
78 stage = new Stage();
79
80 // MenuBar needs to have a stage in order for system menus to work
81 stage.setScene(scene);
82
83 // Stage has to be focused in order for system menus to work
84 WindowHelper.setFocused(stage, true);
85 }
86
87 @Test public void maxHeightTracksPreferred() {
88 menubar.setPrefHeight(100);
89 assertEquals(100, menubar.maxHeight(-1), 0);
90 }
91
92 @Test public void testDispose() {
93
94 if (tk.getSystemMenu().isSupported()) {
95 // setting system menu bar true should create a sceneProperty listener for RT-36554
96 menubar.setUseSystemMenuBar(true);
97 assertEquals(menubar.getMenus().size(), getSystemMenus().size());
98 }
99
100 // This will cause the dispose method to be called.
101 menubar.setSkin(null);
102
103 if (tk.getSystemMenu().isSupported()) {
104
105 // dispose should clean up the system menu.
106 assertEquals(0, getSystemMenus().size());
107
108 }
109
110 }
111
112 @Test public void testSetUseSystemMenuBar() {
113 if (tk.getSystemMenu().isSupported()) {
114 menubar.setUseSystemMenuBar(true);
115 assertEquals(menubar.getMenus().size(), getSystemMenus().size());
116
117 menubar.setUseSystemMenuBar(false);
118 assertEquals(0, getSystemMenus().size());
119
120 menubar.setUseSystemMenuBar(true);
121 assertEquals(menubar.getMenus().size(), getSystemMenus().size());
122 }
123 }
124
125 @Test public void testSystemMenuBarUpdatesWhenMenusChange() {
126
127 if (tk.getSystemMenu().isSupported()) {
128 menubar.setUseSystemMenuBar(true);
129 assertEquals(menubar.getMenus().size(), getSystemMenus().size());
130
131 menubar.getMenus().add(new Menu("testSystemMenuBarUpdatesWhenMenusChange"));
132 assertEquals(menubar.getMenus().size(), getSystemMenus().size());
133 }
134 }
135
136 @Test public void testRT_36554() {
137
138 if (tk.getSystemMenu().isSupported()) {
139
140 menubar.setUseSystemMenuBar(true);
141 assertEquals(menubar.getMenus().size(), getSystemMenus().size());
142
143 // removing the menubar from the scene should remove the system menus.
144 ((Group)scene.getRoot()).getChildren().remove(menubar);
145 assertEquals(0, getSystemMenus().size());
146
147 // adding the menubar from the scene should add back the system menus.
148 ((Group)scene.getRoot()).getChildren().add(menubar);
149 assertEquals(menubar.getMenus().size(), getSystemMenus().size());
150
151 // remove, then set useSystemMenuBar to false. Upon re-adding,
152 // there should still be no system menu.
153 ((Group)scene.getRoot()).getChildren().remove(menubar);
154 assertEquals(0, getSystemMenus().size());
155
156 menubar.setUseSystemMenuBar(false);
157 ((Group)scene.getRoot()).getChildren().add(menubar);
158 assertEquals(0, getSystemMenus().size());
159
160 // setting useSystemMenuBar to true again, should add back the system menus.
161 menubar.setUseSystemMenuBar(true);
162 assertEquals(menubar.getMenus().size(), getSystemMenus().size());
163 }
164 }
165
166 public static final class MenuBarSkinMock extends MenuBarSkin {
167 boolean propertyChanged = false;
168 int propertyChangeCount = 0;
169 public MenuBarSkinMock(MenuBar menubar) {
170 super(menubar);
171 }
172
173 public void addWatchedProperty(ObservableValue<?> p) {
174 p.addListener(o -> {
175 propertyChanged = true;
176 propertyChangeCount++;
177 });
178 }
179 }
180
181 private List<MenuBase> getSystemMenus() {
182 return ((StubToolkit.StubSystemMenu)tk.getSystemMenu()).getMenus();
183 }
184
185 }