rev 11020 : 8201563: Update copyright header for files modified in 2018
Reviewed-by:

   1 /*
   2  * Copyright (c) 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.com.sun.javafx.scene.bounds;
  27 
  28 import com.sun.javafx.geom.BaseBounds;
  29 import com.sun.javafx.geom.transform.BaseTransform;
  30 import com.sun.javafx.scene.NodeHelper;
  31 import com.sun.javafx.sg.prism.NGNode;
  32 import com.sun.javafx.util.Utils;
  33 import javafx.scene.Node;
  34 import test.javafx.scene.bounds.PerfNode;
  35 
  36 public class PerfNodeHelper extends NodeHelper {
  37 
  38     private static final PerfNodeHelper theInstance;
  39     private static PerfNodeAccessor perfNodeAccessor;
  40 
  41     static {
  42         theInstance = new PerfNodeHelper();
  43         Utils.forceInit(PerfNode.class);
  44     }
  45 
  46     private static PerfNodeHelper getInstance() {
  47         return theInstance;
  48     }
  49 
  50     public static void initHelper(PerfNode perfNode) {
  51         setHelper(perfNode, getInstance());
  52     }
  53 
  54     public static void setPerfNodeAccessor(final PerfNodeAccessor newAccessor) {
  55         if (perfNodeAccessor != null) {
  56             throw new IllegalStateException();
  57         }
  58 
  59         perfNodeAccessor = newAccessor;
  60     }
  61 
  62     @Override
  63     protected NGNode createPeerImpl(Node node) {
  64         return perfNodeAccessor.doCreatePeer(node);
  65     }
  66 
  67     @Override
  68     protected BaseBounds computeGeomBoundsImpl(Node node, BaseBounds bounds,
  69             BaseTransform tx) {
  70         return perfNodeAccessor.doComputeGeomBounds(node, bounds, tx);
  71     }
  72 
  73     @Override
  74     protected boolean computeContainsImpl(Node node, double localX, double localY) {
  75         return perfNodeAccessor.doComputeContains(node, localX, localY);
  76     }
  77 
  78     public interface PerfNodeAccessor {
  79         NGNode doCreatePeer(Node node);
  80         BaseBounds doComputeGeomBounds(Node node, BaseBounds bounds, BaseTransform tx);
  81         boolean doComputeContains(Node node, double localX, double localY);
  82 
  83     }
  84 
  85 }
--- EOF ---