| /* |
| * 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.caseditor.editor.contextmenu; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import org.apache.uima.cas.CAS; |
| import org.apache.uima.cas.Type; |
| import org.apache.uima.cas.TypeSystem; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.widgets.Event; |
| import org.eclipse.swt.widgets.Listener; |
| import org.eclipse.swt.widgets.Menu; |
| import org.eclipse.swt.widgets.MenuItem; |
| |
| /** |
| * Creates the mode context sub menu. |
| */ |
| public class ModeMenu extends TypeMenu { |
| |
| private Set<IModeMenuListener> listeners = new HashSet<IModeMenuListener>(); |
| |
| /** |
| * Initializes a new instance. |
| * |
| * @param type |
| * @param typeSystem |
| */ |
| public ModeMenu(TypeSystem typeSystem) { |
| super(typeSystem.getType(CAS.TYPE_NAME_ANNOTATION), typeSystem); |
| } |
| |
| public void addListener(IModeMenuListener listener) { |
| listeners.add(listener); |
| } |
| |
| public void removeListener(IModeMenuListener listener) { |
| listeners.remove(listener); |
| } |
| |
| @Override |
| protected void insertAction(final Type type, Menu parentMenu) { |
| MenuItem actionItem = new MenuItem(parentMenu, SWT.PUSH); |
| actionItem.setText(type.getShortName()); |
| |
| actionItem.addListener(SWT.Selection, new Listener() { |
| public void handleEvent(Event e) { |
| |
| for (IModeMenuListener listener : listeners) { |
| listener.modeChanged(type); |
| } |
| } |
| }); |
| } |
| } |