1 /*
   2  * Copyright (c) 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 
  33 package com.oracle.javafx.scenebuilder.kit.editor.job.atomic;
  34 
  35 import com.oracle.javafx.scenebuilder.kit.editor.EditorController;
  36 import com.oracle.javafx.scenebuilder.kit.editor.job.Job;
  37 import com.oracle.javafx.scenebuilder.kit.fxom.FXOMObject;
  38 
  39 /**
  40  *
  41  */
  42 public class RemoveFxControllerJob extends Job {
  43 
  44     private final FXOMObject fxomObject;
  45     private String oldFxController;
  46 
  47     public RemoveFxControllerJob(FXOMObject fxomObject, EditorController editorController) {
  48         super(editorController);
  49         assert fxomObject != null;
  50         this.fxomObject = fxomObject;
  51     }
  52 
  53     /*
  54      * Job
  55      */
  56 
  57     @Override
  58     public boolean isExecutable() {
  59         return fxomObject.getFxController() != null;
  60     }
  61 
  62     @Override
  63     public void execute() {
  64         assert oldFxController == null;
  65         oldFxController = fxomObject.getFxController();
  66         // Now like redo()
  67         redo();
  68     }
  69 
  70     @Override
  71     public void undo() {
  72         assert oldFxController != null;
  73         fxomObject.setFxController(oldFxController);
  74     }
  75 
  76     @Override
  77     public void redo() {
  78         assert oldFxController != null;
  79         fxomObject.setFxController(null);
  80     }
  81 
  82     @Override
  83     public String getDescription() {
  84         return getClass().getSimpleName(); // Should not reach user
  85     }
  86 
  87 }