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.drag.target;
  33 
  34 import com.oracle.javafx.scenebuilder.kit.editor.EditorController;
  35 import com.oracle.javafx.scenebuilder.kit.editor.drag.source.AbstractDragSource;
  36 import com.oracle.javafx.scenebuilder.kit.editor.job.Job;
  37 import com.oracle.javafx.scenebuilder.kit.fxom.FXOMCollection;
  38 import com.oracle.javafx.scenebuilder.kit.fxom.FXOMObject;
  39 import java.util.Objects;
  40 
  41 /**
  42  *
  43  */
  44 public class CollectionDropTarget extends AbstractDropTarget {
  45 
  46     private final FXOMCollection targetCollection;
  47     private final int targetIndex;
  48 
  49     public CollectionDropTarget(FXOMCollection targetCollection, int targetIndex) {
  50         this.targetCollection = targetCollection;
  51         this.targetIndex = targetIndex;
  52     }
  53 
  54     public FXOMCollection getTargetCollection() {
  55         return targetCollection;
  56     }
  57 
  58     public int getTargetIndex() {
  59         return targetIndex;
  60     }
  61 
  62     /*
  63      * AbstractDropTarget
  64      */
  65     @Override
  66     public FXOMObject getTargetObject() {
  67         return targetCollection;
  68     }
  69 
  70     @Override
  71     public boolean acceptDragSource(AbstractDragSource dragSource) {
  72         assert dragSource != null;
  73 
  74         // TODO(elp) : can we really put any kind of FXOMObject in a collection ?
  75         return dragSource.getDraggedObjects().isEmpty() == false;
  76     }
  77 
  78     @Override
  79     public Job makeDropJob(AbstractDragSource dragSource, EditorController editorController) {
  80         throw new UnsupportedOperationException("To be implemented"); //NOI18N
  81     }
  82 
  83     @Override
  84     public boolean isSelectRequiredAfterDrop() {
  85         return true;
  86     }
  87 
  88     /*
  89      * Object
  90      */
  91     @Override
  92     public int hashCode() {
  93         int hash = 5;
  94         hash = 37 * hash + Objects.hashCode(this.targetCollection);
  95         hash = 37 * hash + this.targetIndex;
  96         return hash;
  97     }
  98 
  99     @Override
 100     public boolean equals(Object obj) {
 101         if (obj == null) {
 102             return false;
 103         }
 104         if (getClass() != obj.getClass()) {
 105             return false;
 106         }
 107         final CollectionDropTarget other = (CollectionDropTarget) obj;
 108         if (!Objects.equals(this.targetCollection, other.targetCollection)) {
 109             return false;
 110         }
 111         if (this.targetIndex != other.targetIndex) {
 112             return false;
 113         }
 114         return true;
 115     }
 116 
 117     @Override
 118     public String toString() {
 119         return "CollectionDropTarget{" + "targetCollection=" + targetCollection + ", targetIndex=" + targetIndex + '}'; //NOI18N
 120     }
 121 
 122 
 123 }