1 /* 2 * Copyright (c) 2011, 2015, 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.bounds; 27 28 import com.sun.javafx.scene.NodeHelper; 29 import javafx.beans.property.FloatProperty; 30 import javafx.geometry.BoundingBox; 31 import javafx.geometry.Bounds; 32 import javafx.scene.Node; 33 import test.com.sun.javafx.scene.bounds.ResizablePerfNodeHelper; 34 35 /** 36 * A resizable version of PerfNode. Note that in this case, layoutBounds is 37 * defined to only use width and height, so if x or y changes, it should cause 38 * the geom to be recomputed when necessary, but should not cause a new 39 * layout bounds to be created. 40 */ 41 public class ResizablePerfNode extends PerfNode { 42 static { 43 // This is used by classes in different packages to get access to 44 // private and package private methods. 45 ResizablePerfNodeHelper.setResizablePerfNodeAccessor( 46 new ResizablePerfNodeHelper.ResizablePerfNodeAccessor() { 47 @Override 48 public Bounds doComputeLayoutBounds(Node node) { 49 return ((ResizablePerfNode) node).doComputeLayoutBounds(); 50 } 51 52 @Override 53 public void doNotifyLayoutBoundsChanged(Node node) { 54 ((ResizablePerfNode) node).doNotifyLayoutBoundsChanged(); 55 } 56 }); 57 } 58 59 { 60 // To initialize the class helper at the begining each constructor of this class 61 ResizablePerfNodeHelper.initHelper(this); 62 } 63 ResizablePerfNode() { 64 } 65 66 private Bounds doComputeLayoutBounds() { 67 return new BoundingBox(0, 0, getWidth(), getHeight()); 68 } 69 70 @Override public boolean isResizable() { 71 return true; 72 } 73 74 @Override public double prefWidth(double height) { 75 return getWidth(); 76 } 77 78 @Override public double prefHeight(double width) { 79 return getHeight(); 80 } 81 82 private void doNotifyLayoutBoundsChanged() { } 83 84 @Override 85 protected void impl_storeWidth(FloatProperty model, float value) { 86 super.impl_storeWidth(model, value); 87 ResizablePerfNodeHelper.superNotifyLayoutBoundsChanged(this); 88 } 89 90 @Override 91 protected void impl_storeHeight(FloatProperty model, float value) { 92 super.impl_storeHeight(model, value); 93 ResizablePerfNodeHelper.superNotifyLayoutBoundsChanged(this); 94 } 95 96 @Override public double minWidth(double height) { 97 return 0; 98 } 99 100 @Override public double minHeight(double width) { 101 return 0; 102 } 103 104 @Override public double maxWidth(double height) { 105 return 0; 106 } 107 108 @Override public double maxHeight(double width) { 109 return 0; 110 } 111 }