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.gridpane;
  33 
  34 import com.oracle.javafx.scenebuilder.kit.editor.EditorController;
  35 import com.oracle.javafx.scenebuilder.kit.editor.job.BatchDocumentJob;
  36 import com.oracle.javafx.scenebuilder.kit.editor.job.DeleteObjectJob;
  37 import com.oracle.javafx.scenebuilder.kit.editor.job.Job;
  38 import com.oracle.javafx.scenebuilder.kit.fxom.FXOMInstance;
  39 import com.oracle.javafx.scenebuilder.kit.fxom.FXOMObject;
  40 import com.oracle.javafx.scenebuilder.kit.metadata.util.DesignHierarchyMask;
  41 import java.util.ArrayList;
  42 import java.util.List;
  43 
  44 /**
  45  * Job invoked when removing row constraints.
  46  */
  47 public class RemoveRowConstraintsJob extends BatchDocumentJob {
  48 
  49     private final FXOMObject targetGridPane;
  50     private final List<Integer> targetIndexes;
  51 
  52     public RemoveRowConstraintsJob(
  53             final EditorController editorController,
  54             final FXOMObject targetGridPane,
  55             final List<Integer> targetIndexes) {
  56         super(editorController);
  57 
  58         assert targetGridPane != null;
  59         assert targetIndexes != null;
  60         this.targetGridPane = targetGridPane;
  61         this.targetIndexes = targetIndexes;
  62     }
  63 
  64     @Override
  65     protected List<Job> makeSubJobs() {
  66 
  67         final List<Job> result = new ArrayList<>();
  68 
  69         // Remove row constraints job
  70         assert targetGridPane instanceof FXOMInstance;
  71         assert targetIndexes.isEmpty() == false;
  72 
  73         final DesignHierarchyMask mask = new DesignHierarchyMask(targetGridPane);
  74         for (int targetIndex : targetIndexes) {
  75             final FXOMObject targetConstraints
  76                     = mask.getRowConstraintsAtIndex(targetIndex);
  77             // The target index is associated to an existing constraints value :
  78             // => we remove the constraints value
  79             if (targetConstraints != null) {
  80                 final Job removeValueJob = new DeleteObjectJob(
  81                         targetConstraints,
  82                         getEditorController());
  83                 result.add(removeValueJob);
  84             }
  85         }
  86         return result;
  87     }
  88 
  89     @Override
  90     protected String makeDescription() {
  91         return "Remove Row Constraints"; //NOI18N
  92     }
  93 }