1 /* 2 * Copyright (c) 2011, 2013, 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 javafx.beans.value.ObservableValue; 31 import javafx.geometry.Orientation; 32 import javafx.scene.control.ScrollBar; 33 34 import javafx.scene.control.skin.ScrollBarSkin; 35 import org.junit.Before; 36 import org.junit.Test; 37 38 /** 39 */ 40 public class ScrollBarSkinTest { 41 private ScrollBar scrollbar; 42 private ScrollBarSkinMock skin; 43 44 @Before public void setup() { 45 scrollbar = new ScrollBar(); 46 skin = new ScrollBarSkinMock(scrollbar); 47 scrollbar.setSkin(skin); 48 } 49 50 @Test public void onVerticalMaxWidthTracksPreferred() { 51 scrollbar.setOrientation(Orientation.VERTICAL); 52 scrollbar.setPrefWidth(100); 53 assertEquals(100, scrollbar.maxWidth(-1), 0); 54 } 55 56 @Test public void onHorizontalMaxHeightTracksPreferred() { 57 scrollbar.setOrientation(Orientation.HORIZONTAL); 58 scrollbar.setPrefHeight(100); 59 assertEquals(100, scrollbar.maxHeight(-1), 0); 60 } 61 62 public static final class ScrollBarSkinMock extends ScrollBarSkin { 63 boolean propertyChanged = false; 64 int propertyChangeCount = 0; 65 public ScrollBarSkinMock(ScrollBar scrollbar) { 66 super(scrollbar); 67 } 68 69 public void addWatchedProperty(ObservableValue<?> p) { 70 p.addListener(o -> { 71 propertyChanged = true; 72 propertyChangeCount++; 73 }); 74 } 75 } 76 }