1 /* 2 * Copyright (c) 2011, 2017, 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 javafx.beans.value.ObservableValue; 31 import javafx.geometry.Insets; 32 import javafx.scene.control.CheckBox; 33 import javafx.scene.control.skin.CheckBoxSkin; 34 import com.sun.javafx.tk.Toolkit; 35 import javafx.scene.Group; 36 import javafx.scene.Scene; 37 import javafx.stage.Stage; 38 39 import org.junit.BeforeClass; 40 import org.junit.Before; 41 import org.junit.Test; 42 43 /** 44 */ 45 public class CheckBoxSkinTest { 46 private CheckBox checkbox; 47 private CheckBoxSkinMock skin; 48 private static Toolkit tk; 49 private Scene scene; 50 private Stage stage; 51 52 @BeforeClass public static void initToolKit() { 53 tk = Toolkit.getToolkit(); 54 } 55 56 @Before public void setup() { 57 checkbox = new CheckBox("Test"); 58 skin = new CheckBoxSkinMock(checkbox); 59 // Set some padding so that any places where padding was being 60 // computed but wasn't expected will be caught. 61 checkbox.setPadding(new Insets(10, 10, 10, 10)); 62 checkbox.setSkin(skin); 63 64 scene = new Scene(new Group(checkbox)); 65 stage = new Stage(); 66 stage.setScene(scene); 67 stage.show(); 68 tk.firePulse(); 69 } 70 71 @Test public void maxWidthTracksPreferred() { 72 checkbox.setPrefWidth(500); 73 assertEquals(500, checkbox.maxWidth(-1), 0); 74 } 75 76 @Test public void maxHeightTracksPreferred() { 77 checkbox.setPrefHeight(500); 78 assertEquals(500, checkbox.maxHeight(-1), 0); 79 } 80 81 @Test public void testPadding() { 82 checkbox.setPadding(new Insets(10, 20, 30, 40)); 83 84 tk.firePulse(); 85 86 double expectedArea = checkbox.getHeight() * checkbox.getWidth(); 87 double actualArea = checkbox.getSkin().getNode().computeAreaInScreen(); 88 89 assertEquals(expectedArea, actualArea, 0.001); 90 } 91 92 public static final class CheckBoxSkinMock extends CheckBoxSkin { 93 boolean propertyChanged = false; 94 int propertyChangeCount = 0; 95 public CheckBoxSkinMock(CheckBox checkbox) { 96 super(checkbox); 97 } 98 99 public void addWatchedProperty(ObservableValue<?> p) { 100 p.addListener(o -> { 101 propertyChanged = true; 102 propertyChangeCount++; 103 }); 104 } 105 } 106 }