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 package com.oracle.javafx.scenebuilder.kit.editor.job; 33 34 import com.oracle.javafx.scenebuilder.kit.editor.EditorController; 35 import com.oracle.javafx.scenebuilder.kit.editor.selection.AbstractSelectionGroup; 36 import com.oracle.javafx.scenebuilder.kit.editor.selection.Selection; 37 import java.util.List; 38 39 /** 40 * This Job updates the FXOM document AND the selection at execution time. 41 * 42 * The sub jobs are FIRST all created, THEN executed. 43 */ 44 public abstract class BatchSelectionJob extends BatchDocumentJob { 45 46 private AbstractSelectionGroup oldSelectionGroup; 47 private AbstractSelectionGroup newSelectionGroup; 48 49 public BatchSelectionJob(EditorController editorController) { 50 super(editorController); 51 } 52 53 protected final AbstractSelectionGroup getOldSelectionGroup() { 54 return oldSelectionGroup; 55 } 56 57 protected abstract AbstractSelectionGroup getNewSelectionGroup(); 58 59 @Override 60 public final void execute() { 61 final Selection selection = getEditorController().getSelection(); 62 try { 63 selection.beginUpdate(); 64 oldSelectionGroup = selection.getGroup() == null ? null 65 : selection.getGroup().clone(); 66 super.execute(); 67 newSelectionGroup = getNewSelectionGroup(); 68 selection.select(newSelectionGroup); 69 selection.endUpdate(); 70 71 } catch (CloneNotSupportedException x) { 72 // Emergency code 73 throw new RuntimeException(x); 74 } 75 } 76 77 @Override 78 public final void undo() { 79 final Selection selection = getEditorController().getSelection(); 80 selection.beginUpdate(); 81 super.undo(); 82 selection.select(oldSelectionGroup); 83 selection.endUpdate(); 84 } 85 86 @Override 87 public final void redo() { 88 final Selection selection = getEditorController().getSelection(); 89 selection.beginUpdate(); 90 super.redo(); 91 selection.select(newSelectionGroup); 92 selection.endUpdate(); 93 } 94 95 @Override 96 protected abstract List<Job> makeSubJobs(); 97 }