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 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.editor.selection.AbstractSelectionGroup; 38 import com.oracle.javafx.scenebuilder.kit.editor.selection.ObjectSelectionGroup; 39 import com.oracle.javafx.scenebuilder.kit.editor.selection.Selection; 40 import com.oracle.javafx.scenebuilder.kit.fxom.FXOMObject; 41 import java.util.ArrayList; 42 import java.util.Collection; 43 import java.util.List; 44 45 /** 46 * 47 */ 48 public class UpdateSelectionJob extends Job { 49 50 private AbstractSelectionGroup oldSelectionGroup; 51 private final AbstractSelectionGroup newSelectionGroup; 52 53 public UpdateSelectionJob(AbstractSelectionGroup group, EditorController editorController) { 54 super(editorController); 55 newSelectionGroup = group; 56 } 57 58 public UpdateSelectionJob(FXOMObject newSelectedObject, EditorController editorController) { 59 super(editorController); 60 61 assert newSelectedObject != null; 62 final List<FXOMObject> newSelectedObjects = new ArrayList<>(); 63 newSelectedObjects.add(newSelectedObject); 64 newSelectionGroup = new ObjectSelectionGroup(newSelectedObjects, newSelectedObject, null); 65 } 66 67 public UpdateSelectionJob(Collection<FXOMObject> newSelectedObjects, EditorController editorController) { 68 super(editorController); 69 70 assert newSelectedObjects != null; // But possibly empty 71 if (newSelectedObjects.isEmpty()) { 72 newSelectionGroup = null; 73 } else { 74 newSelectionGroup = new ObjectSelectionGroup(newSelectedObjects, newSelectedObjects.iterator().next(), null); 75 } 76 } 77 78 /* 79 * Job 80 */ 81 82 @Override 83 public boolean isExecutable() { 84 return true; 85 } 86 87 @Override 88 public void execute() { 89 final Selection selection = getEditorController().getSelection(); 90 91 // Saves the current selection 92 try { 93 if (selection.getGroup() == null) { 94 this.oldSelectionGroup = null; 95 } else { 96 this.oldSelectionGroup = selection.getGroup().clone(); 97 } 98 } catch(CloneNotSupportedException x) { 99 throw new RuntimeException("Bug", x); 100 } 101 102 // Now same as redo() 103 redo(); 104 } 105 106 @Override 107 public void undo() { 108 final Selection selection = getEditorController().getSelection(); 109 selection.select(oldSelectionGroup); 110 assert selection.isValid(getEditorController().getFxomDocument()); 111 } 112 113 @Override 114 public void redo() { 115 final Selection selection = getEditorController().getSelection(); 116 selection.select(newSelectionGroup); 117 assert selection.isValid(getEditorController().getFxomDocument()); 118 } 119 120 @Override 121 public String getDescription() { 122 // Not expected to reach the user 123 return getClass().getSimpleName(); 124 } 125 126 }