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.bounds;
  27 
  28 import com.sun.javafx.geom.BaseBounds;
  29 import com.sun.javafx.geom.transform.BaseTransform;
  30 import com.sun.javafx.sg.prism.NGNode;
  31 import com.sun.javafx.sg.prism.NGRectangle;
  32 import javafx.beans.property.FloatProperty;
  33 import javafx.beans.property.SimpleFloatProperty;
  34 import javafx.scene.Node;
  35 
  36 import com.sun.javafx.scene.NodeHelper;
  37 import test.com.sun.javafx.scene.bounds.PerfNodeHelper;
  38 
  39 /**
  40  * A special node used for performance tests to make sure that the minimum
  41  * amount of bounds computation work happens as possible.
  42  */
  43 public class PerfNode extends Node {
  44     static {
  45          // This is used by classes in different packages to get access to
  46          // private and package private methods.
  47         PerfNodeHelper.setPerfNodeAccessor(new PerfNodeHelper.PerfNodeAccessor() {
  48             @Override
  49             public NGNode doCreatePeer(Node node) {
  50                 return ((PerfNode) node).doCreatePeer();
  51             }
  52 
  53             @Override
  54             public BaseBounds doComputeGeomBounds(Node node,
  55                     BaseBounds bounds, BaseTransform tx) {
  56                 return ((PerfNode) node).doComputeGeomBounds(bounds, tx);
  57             }
  58 
  59             @Override
  60             public boolean doComputeContains(Node node, double localX, double localY) {
  61                 return ((PerfNode) node).doComputeContains(localX, localY);
  62             }
  63         });
  64     }
  65 
  66     {
  67         // To initialize the class helper at the begining each constructor of this class
  68         PerfNodeHelper.initHelper(this);
  69     }
  70     public PerfNode() {
  71     }
  72 
  73     public PerfNode(float x, float y, float width, float height) {
  74         setX(x);
  75         setY(y);
  76         setWidth(width);
  77         setHeight(height);
  78     }
  79     private FloatProperty x;
  80 
  81     public final void setX(float value) {
  82         xProperty().set(value);
  83     }
  84 
  85     public final float getX() {
  86         return x == null ? 0 : x.get();
  87     }
  88 
  89     public FloatProperty xProperty() {
  90         if (x == null) {
  91             x = new SimpleFloatProperty() {
  92 
  93                 @Override
  94                 protected void invalidated() {
  95                     NodeHelper.geomChanged(PerfNode.this);
  96                 }
  97             };
  98         }
  99         return x;
 100     }
 101     private FloatProperty y;
 102 
 103     public final void setY(float value) {
 104         yProperty().set(value);
 105     }
 106 
 107     public final float getY() {
 108         return y == null ? 0 : y.get();
 109     }
 110 
 111     public FloatProperty yProperty() {
 112         if (y == null) {
 113             y = new SimpleFloatProperty() {
 114 
 115                 @Override
 116                 protected void invalidated() {
 117                     NodeHelper.geomChanged(PerfNode.this);
 118                 }
 119             };
 120         }
 121         return y;
 122     }
 123     private FloatProperty width;
 124 
 125     public final void setWidth(float value) {
 126         widthProperty().set(value);
 127     }
 128 
 129     public final float getWidth() {
 130         return width == null ? 100 : width.get();
 131     }
 132 
 133     public FloatProperty widthProperty() {
 134         if (width == null) {
 135             width = new SimpleFloatProperty() {
 136 
 137                 @Override
 138                 protected void invalidated() {
 139                     impl_storeWidth(width, get());
 140                 }
 141             };
 142         }
 143         return width;
 144     }
 145 
 146     protected void impl_storeWidth(FloatProperty model, float value) {
 147         NodeHelper.geomChanged(this);
 148     }
 149 
 150     private FloatProperty height;
 151 
 152     public final void setHeight(float value) {
 153         heightProperty().set(value);
 154     }
 155 
 156     public final float getHeight() {
 157         return height == null ? 100 : height.get();
 158     }
 159 
 160     public FloatProperty heightProperty() {
 161         if (height == null) {
 162             height = new SimpleFloatProperty() {
 163 
 164                 @Override
 165                 protected void invalidated() {
 166                     impl_storeHeight(height, get());
 167                 }
 168             };
 169         }
 170         return height;
 171     }
 172 
 173     protected void impl_storeHeight(FloatProperty model, float value) {
 174         NodeHelper.geomChanged(this);
 175     }
 176 
 177     int geomComputeCount = 0;
 178 
 179     /*
 180      * Note: This method MUST only be called via its accessor method.
 181      */
 182     private BaseBounds doComputeGeomBounds(com.sun.javafx.geom.BaseBounds bounds, com.sun.javafx.geom.transform.BaseTransform tx) {
 183         geomComputeCount++;
 184         bounds = bounds.deriveWithNewBounds(0, 0, 0, 100, 100, 0);
 185         return bounds;
 186     }
 187 
 188     /*
 189      * Note: This method MUST only be called via its accessor method.
 190      */
 191     private boolean doComputeContains(double localX, double localY) {
 192         // Stub
 193         return false;
 194     }
 195 
 196     private NGNode doCreatePeer() {
 197         return new NGRectangle();
 198     }
 199 }