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.job.atomic;
  33 
  34 import com.oracle.javafx.scenebuilder.kit.editor.EditorController;
  35 import com.oracle.javafx.scenebuilder.kit.editor.i18n.I18N;
  36 import com.oracle.javafx.scenebuilder.kit.editor.job.Job;
  37 import com.oracle.javafx.scenebuilder.kit.fxom.FXOMObject;
  38 import com.oracle.javafx.scenebuilder.kit.util.JavaLanguage;
  39 import java.util.Objects;
  40 
  41 /**
  42  * Job used to modify an fx:id.
  43  *
  44  */
  45 public class ModifyFxIdJob extends Job {
  46 
  47     private final FXOMObject fxomObject;
  48     private final String newValue;
  49     private final String oldValue;
  50 
  51     public ModifyFxIdJob(FXOMObject fxomObject, String newValue, EditorController editorController) {
  52         super(editorController);
  53 
  54         assert fxomObject != null;
  55         assert fxomObject.getSceneGraphObject() != null;
  56 
  57         this.fxomObject = fxomObject;
  58         this.newValue = newValue;
  59         this.oldValue = fxomObject.getFxId();
  60     }
  61 
  62     /*
  63      * Job
  64      */
  65     @Override
  66     public boolean isExecutable() {
  67         return Objects.equals(oldValue, newValue) == false
  68                 && ((newValue == null) || JavaLanguage.isIdentifier(newValue));
  69     }
  70 
  71     @Override
  72     public void execute() {
  73         redo();
  74     }
  75 
  76     @Override
  77     public void undo() {
  78         getEditorController().getFxomDocument().beginUpdate();
  79         this.fxomObject.setFxId(oldValue);
  80         getEditorController().getFxomDocument().endUpdate();
  81         assert Objects.equals(fxomObject.getFxId(), oldValue);
  82     }
  83 
  84     @Override
  85     public void redo() {
  86         getEditorController().getFxomDocument().beginUpdate();
  87         this.fxomObject.setFxId(newValue);
  88         getEditorController().getFxomDocument().endUpdate();
  89         assert Objects.equals(fxomObject.getFxId(), newValue);
  90     }
  91 
  92     @Override
  93     public String getDescription() {
  94         final String result;
  95 
  96         if (newValue == null) {
  97             assert oldValue != null;
  98             result = I18N.getString("job.remove.fxid", oldValue);
  99         } else {
 100             result = I18N.getString("job.set.fxid", newValue);
 101         }
 102 
 103         return result;
 104     }
 105 }