| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.uima.tools.cvd.control; |
| |
| import javax.swing.event.DocumentEvent; |
| import javax.swing.event.DocumentListener; |
| |
| import org.apache.uima.tools.cvd.MainFrame; |
| |
| /** |
| * Listener for changes in text frame. When the text is changed, the CAS is removed as the text from |
| * the CAS does no longer correspond to the text that is displayed in the frame, hence annotation |
| * offsets are no longer correct. |
| */ |
| public class TextChangedListener implements DocumentListener { |
| |
| private final MainFrame main; |
| |
| public TextChangedListener(MainFrame frame) { |
| this.main = frame; |
| } |
| |
| public void changedUpdate(DocumentEvent arg0) { |
| // Do nothing. |
| } |
| |
| public void insertUpdate(DocumentEvent arg0) { |
| removeUpdate(arg0); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see javax.swing.event.DocumentListener#removeUpdate(javax.swing.event.DocumentEvent) |
| */ |
| public void removeUpdate(DocumentEvent arg0) { |
| if (!this.main.isDirty()) { |
| this.main.setDirty(true); |
| this.main.setTitle(); |
| if (this.main.getCas() != null) { |
| this.main.setStatusbarMessage("Text changed, CAS removed."); |
| } |
| this.main.resetTrees(); |
| } |
| } |
| |
| } |