1 /* 2 * Copyright (c) 2012, 2014, Oracle and/or its affiliates. 3 * All rights reserved. Use is subject to license terms. 4 * 5 * This file is available and licensed under the following license: 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * - Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * - Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the distribution. 16 * - Neither the name of Oracle Corporation nor the names of its 17 * contributors may be used to endorse or promote products derived 18 * from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 package com.oracle.javafx.scenebuilder.kit.editor.panel.content.driver.resizer.shape; 33 34 import com.oracle.javafx.scenebuilder.kit.editor.panel.content.driver.resizer.AbstractResizer; 35 import com.oracle.javafx.scenebuilder.kit.metadata.util.PropertyName; 36 import com.oracle.javafx.scenebuilder.kit.util.MathUtils; 37 import java.util.ArrayList; 38 import java.util.HashMap; 39 import java.util.List; 40 import java.util.Map; 41 import javafx.geometry.BoundingBox; 42 import javafx.geometry.Bounds; 43 import javafx.scene.shape.Circle; 44 45 /** 46 * 47 * 48 */ 49 public class CircleResizer extends AbstractResizer<Circle> { 50 51 private final double originalRadius; 52 private final PropertyName radiusName = new PropertyName("radius"); //NOI18N 53 private final List<PropertyName> propertyNames = new ArrayList<>(); 54 55 public CircleResizer(Circle sceneGraphObject) { 56 super(sceneGraphObject); 57 originalRadius = sceneGraphObject.getRadius(); 58 propertyNames.add(radiusName); 59 } 60 61 /* 62 * AbstractResizer 63 */ 64 65 @Override 66 public final Bounds computeBounds(double width, double height) { 67 final double radius = Math.round(Math.min(width, height) / 2.0); 68 final double minX = sceneGraphObject.getCenterX() - radius; 69 final double minY = sceneGraphObject.getCenterY() - radius; 70 return new BoundingBox(minX, minY, 2 * radius, 2 * radius); 71 } 72 73 @Override 74 public Feature getFeature() { 75 return Feature.SCALING; 76 } 77 78 @Override 79 public void changeWidth(double width) { 80 sceneGraphObject.setRadius(Math.round(width / 2)); 81 } 82 83 @Override 84 public void changeHeight(double height) { 85 sceneGraphObject.setRadius(Math.round(height / 2)); 86 } 87 88 @Override 89 public void revertToOriginalSize() { 90 sceneGraphObject.setRadius(originalRadius); 91 } 92 93 @Override 94 public List<PropertyName> getPropertyNames() { 95 return propertyNames; 96 } 97 98 @Override 99 public Object getValue(PropertyName propertyName) { 100 assert propertyName != null; 101 assert propertyNames.contains(propertyName); 102 103 final Object result; 104 if (propertyName.equals(radiusName)) { 105 result = sceneGraphObject.getRadius(); 106 } else { 107 // Emergency code 108 result = null; 109 } 110 111 return result; 112 } 113 114 @Override 115 public Map<PropertyName, Object> getChangeMap() { 116 final Map<PropertyName, Object> result = new HashMap<>(); 117 if (MathUtils.equals(sceneGraphObject.getRadius(), originalRadius) == false) { 118 result.put(radiusName, sceneGraphObject.getRadius()); 119 } 120 return result; 121 } 122 123 }