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; 34 35 import com.oracle.javafx.scenebuilder.kit.fxom.FXOMAssetIndex; 36 import com.oracle.javafx.scenebuilder.kit.fxom.FXOMDocument; 37 import com.oracle.javafx.scenebuilder.kit.util.FileWatcher; 38 import java.nio.file.Path; 39 import java.util.Collection; 40 import java.util.Collections; 41 import java.util.Locale; 42 import javafx.application.Platform; 43 44 /** 45 * 46 */ 47 class WatchingController implements FileWatcher.Delegate { 48 49 private final EditorController editorController; 50 private final FileWatcher fileWatcher 51 = new FileWatcher(2000 /*ms*/, this, EditorController.class.getSimpleName()); 52 53 public WatchingController(EditorController editorController) { 54 this.editorController = editorController; 55 } 56 57 public void fxomDocumentDidChange() { 58 updateFileWatcher(); 59 } 60 61 public void jobManagerRevisionDidChange() { 62 updateFileWatcher(); 63 } 64 65 public void start() { 66 fileWatcher.start(); 67 } 68 69 public void stop() { 70 fileWatcher.stop(); 71 } 72 73 public boolean isStarted() { 74 return fileWatcher.isStarted(); 75 } 76 77 /* 78 * FileWatcher.Delegate 79 */ 80 81 @Override 82 public void fileWatcherDidWatchTargetCreation(Path target) { 83 assert Platform.isFxApplicationThread(); 84 updateEditorController("file.watching.file.created", target); //NOI18N 85 } 86 87 @Override 88 public void fileWatcherDidWatchTargetDeletion(Path target) { 89 assert Platform.isFxApplicationThread(); 90 updateEditorController("file.watching.file.deleted", target); //NOI18N 91 } 92 93 @Override 94 public void fileWatcherDidWatchTargetModification(Path target) { 95 assert Platform.isFxApplicationThread(); 96 updateEditorController("file.watching.file.modified", target); //NOI18N 97 } 98 99 100 /* 101 * Private 102 */ 103 104 private void updateFileWatcher() { 105 106 final FXOMDocument fxomDocument = editorController.getFxomDocument(); 107 final Collection<Path> targets; 108 if (fxomDocument == null) { 109 targets = Collections.emptyList(); 110 } else { 111 final FXOMAssetIndex assetIndex = new FXOMAssetIndex(fxomDocument); 112 targets = assetIndex.getFileAssets().keySet(); 113 } 114 fileWatcher.setTargets(targets); 115 } 116 117 private void updateEditorController(String messageKey, Path target) { 118 final String targetFileName = target.getFileName().toString(); 119 editorController.getMessageLog().logInfoMessage(messageKey, targetFileName); 120 editorController.getErrorReport().forget(); 121 if (targetFileName.toLowerCase(Locale.ROOT).endsWith(".css")) { //NOI18N 122 editorController.getErrorReport().cssFileDidChange(target); 123 editorController.getFxomDocument().reapplyCSS(target); 124 } else { 125 editorController.getFxomDocument().refreshSceneGraph(); 126 } 127 } 128 }