| /* |
| * 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 java.awt.event.MouseAdapter; |
| import java.awt.event.MouseEvent; |
| |
| import javax.swing.JMenuItem; |
| import javax.swing.JPopupMenu; |
| import javax.swing.tree.DefaultMutableTreeNode; |
| |
| import org.apache.uima.cas.CAS; |
| import org.apache.uima.tools.cvd.IndexTreeNode; |
| import org.apache.uima.tools.cvd.MainFrame; |
| import org.apache.uima.tools.cvd.TypeTreeNode; |
| |
| public class IndexPopupListener extends MouseAdapter { |
| |
| /** |
| * |
| */ |
| private final MainFrame main; |
| |
| /** |
| * @param frame |
| */ |
| public IndexPopupListener(MainFrame frame) { |
| this.main = frame; |
| } |
| |
| public void mousePressed(MouseEvent e) { |
| maybeShowPopup(e); |
| } |
| |
| public void mouseReleased(MouseEvent e) { |
| maybeShowPopup(e); |
| } |
| |
| private void maybeShowPopup(MouseEvent e) { |
| if (e.isPopupTrigger()) { |
| DefaultMutableTreeNode node = (DefaultMutableTreeNode) this.main.getIndexTree() |
| .getLastSelectedPathComponent(); |
| if (node == null) { |
| return; |
| } |
| Object userObject = node.getUserObject(); |
| String annotTitle = null; |
| boolean isAnnotation = true; |
| if (userObject instanceof IndexTreeNode) { |
| IndexTreeNode iNode = (IndexTreeNode) userObject; |
| if (!iNode.getName().equals(CAS.STD_ANNOTATION_INDEX)) { |
| isAnnotation = false; |
| } |
| annotTitle = iNode.getType().getName(); |
| } else if (userObject instanceof TypeTreeNode) { |
| TypeTreeNode tNode = (TypeTreeNode) userObject; |
| if (!tNode.getLabel().equals(CAS.STD_ANNOTATION_INDEX)) { |
| isAnnotation = false; |
| } |
| annotTitle = tNode.getType().getName(); |
| } else { |
| isAnnotation = false; |
| } |
| JPopupMenu menu = new JPopupMenu(); |
| JMenuItem item = null; |
| if (isAnnotation) { |
| item = new JMenuItem("Show annotations: " + annotTitle); |
| item.addActionListener(new ShowAnnotatedTextHandler(this.main)); |
| } else { |
| item = new JMenuItem("No annotations selected"); |
| } |
| menu.add(item); |
| menu.show(e.getComponent(), e.getX(), e.getY()); |
| } |
| } |
| } |