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 import static org.junit.Assert.assertTrue; 30 31 import com.sun.javafx.menu.MenuBase; 32 import com.sun.javafx.stage.WindowHelper; 33 import javafx.scene.control.MenuItem; 34 import test.com.sun.javafx.pgstub.StubToolkit; 35 import com.sun.javafx.tk.Toolkit; 36 import javafx.beans.value.ObservableValue; 37 import javafx.geometry.Insets; 38 import javafx.scene.Group; 39 import javafx.scene.Scene; 40 import javafx.scene.control.Menu; 41 import javafx.scene.control.MenuBar; 42 import javafx.stage.Stage; 43 44 import java.util.List; 45 import javafx.scene.control.skin.MenuBarSkin; 46 47 import org.junit.Before; 48 import org.junit.BeforeClass; 49 import org.junit.Test; 50 51 /** 52 * This fails with IllegalStateException because of the toolkit's check for the FX application thread 53 */ 54 public class MenuBarSkinTest { 55 private MenuBar menubar; 56 private MenuBarSkinMock skin; 57 private static Toolkit tk; 58 private Scene scene; 59 private Stage stage; 60 61 62 @BeforeClass public static void initToolKit() { 63 tk = Toolkit.getToolkit(); 64 } 65 66 @Before public void setup() { 67 menubar = new MenuBar(); 68 menubar.setUseSystemMenuBar(false); 69 menubar.getMenus().addAll(new Menu("File"), new Menu("Edit")); 70 71 // Pending RT-37118, MenuBar needs to be in a scene in order to set the skin. 72 scene = new Scene(new Group(menubar)); 73 skin = new MenuBarSkinMock(menubar); 74 menubar.setSkin(skin); 75 76 // Set some padding so that any places where padding was being 77 // computed but wasn't expected will be caught. 78 menubar.setPadding(new Insets(10, 10, 10, 10)); 79 80 stage = new Stage(); 81 82 // MenuBar needs to have a stage in order for system menus to work 83 stage.setScene(scene); 84 85 // Stage has to be focused in order for system menus to work 86 WindowHelper.setFocused(stage, true); 87 } 88 89 @Test public void maxHeightTracksPreferred() { 90 menubar.setPrefHeight(100); 91 assertEquals(100, menubar.maxHeight(-1), 0); 92 } 93 94 @Test public void testDispose() { 95 96 if (tk.getSystemMenu().isSupported()) { 97 // setting system menu bar true should create a sceneProperty listener for RT-36554 98 menubar.setUseSystemMenuBar(true); 99 assertEquals(menubar.getMenus().size(), getSystemMenus().size()); 100 } 101 102 // This will cause the dispose method to be called. 103 menubar.setSkin(null); 104 105 if (tk.getSystemMenu().isSupported()) { 106 107 // dispose should clean up the system menu. 108 assertEquals(0, getSystemMenus().size()); 109 110 } 111 112 } 113 114 @Test public void testSetUseSystemMenuBar() { 115 if (tk.getSystemMenu().isSupported()) { 116 menubar.setUseSystemMenuBar(true); 117 assertEquals(menubar.getMenus().size(), getSystemMenus().size()); 118 119 menubar.setUseSystemMenuBar(false); 120 assertEquals(0, getSystemMenus().size()); 121 122 menubar.setUseSystemMenuBar(true); 123 assertEquals(menubar.getMenus().size(), getSystemMenus().size()); 124 } 125 } 126 127 @Test public void testSystemMenuBarUpdatesWhenMenusChange() { 128 129 if (tk.getSystemMenu().isSupported()) { 130 menubar.setUseSystemMenuBar(true); 131 assertEquals(menubar.getMenus().size(), getSystemMenus().size()); 132 133 menubar.getMenus().add(new Menu("testSystemMenuBarUpdatesWhenMenusChange")); 134 assertEquals(menubar.getMenus().size(), getSystemMenus().size()); 135 } 136 } 137 138 @Test public void testRT_36554() { 139 140 if (tk.getSystemMenu().isSupported()) { 141 142 menubar.setUseSystemMenuBar(true); 143 assertEquals(menubar.getMenus().size(), getSystemMenus().size()); 144 145 // removing the menubar from the scene should remove the system menus. 146 ((Group)scene.getRoot()).getChildren().remove(menubar); 147 assertEquals(0, getSystemMenus().size()); 148 149 // adding the menubar from the scene should add back the system menus. 150 ((Group)scene.getRoot()).getChildren().add(menubar); 151 assertEquals(menubar.getMenus().size(), getSystemMenus().size()); 152 153 // remove, then set useSystemMenuBar to false. Upon re-adding, 154 // there should still be no system menu. 155 ((Group)scene.getRoot()).getChildren().remove(menubar); 156 assertEquals(0, getSystemMenus().size()); 157 158 menubar.setUseSystemMenuBar(false); 159 ((Group)scene.getRoot()).getChildren().add(menubar); 160 assertEquals(0, getSystemMenus().size()); 161 162 // setting useSystemMenuBar to true again, should add back the system menus. 163 menubar.setUseSystemMenuBar(true); 164 assertEquals(menubar.getMenus().size(), getSystemMenus().size()); 165 } 166 } 167 168 @Test public void testModifyingNonSystemMenuBar() { 169 if (tk.getSystemMenu().isSupported()) { 170 // Set system menubar to true 171 menubar.setUseSystemMenuBar(true); 172 173 // Create a secondary menubar that is not 174 // a system menubar 175 MenuBar secondaryMenuBar = new MenuBar( 176 new Menu("Menu 1", null, new MenuItem("Item 1")), 177 new Menu("Menu 2", null, new MenuItem("Item 2"))); 178 secondaryMenuBar.setSkin(new MenuBarSkin(secondaryMenuBar)); 179 180 // Add the secondary menubar to the scene 181 ((Group)scene.getRoot()).getChildren().add(secondaryMenuBar); 182 183 // Verify that the menubar is the system menubar 184 assertTrue(menubar.isUseSystemMenuBar()); 185 186 // Remove a menu from the secondary menubar 187 // to trigger a rebuild of its UI and a call 188 // to the sceneProperty listener 189 secondaryMenuBar.getMenus().remove(1); 190 191 // Verify that this has not affected whether the 192 // original menubar is the system menubar 193 assertTrue(menubar.isUseSystemMenuBar()); 194 } 195 } 196 197 public static final class MenuBarSkinMock extends MenuBarSkin { 198 boolean propertyChanged = false; 199 int propertyChangeCount = 0; 200 public MenuBarSkinMock(MenuBar menubar) { 201 super(menubar); 202 } 203 204 public void addWatchedProperty(ObservableValue<?> p) { 205 p.addListener(o -> { 206 propertyChanged = true; 207 propertyChangeCount++; 208 }); 209 } 210 } 211 212 private List<MenuBase> getSystemMenus() { 213 return ((StubToolkit.StubSystemMenu)tk.getSystemMenu()).getMenus(); 214 } 215 216 }