| /* |
| * 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.opennlp.caseditor; |
| |
| import org.apache.uima.cas.TypeSystem; |
| import org.eclipse.jface.dialogs.InputDialog; |
| import org.eclipse.jface.preference.StringButtonFieldEditor; |
| import org.eclipse.swt.widgets.Composite; |
| |
| /** |
| * Field editor to input a single UIMA type. |
| */ |
| public class TypeFieldEditor extends StringButtonFieldEditor { |
| |
| private TypeSystem ts; |
| |
| public TypeFieldEditor(String name, String labelText, TypeSystem ts, Composite parent) { |
| super(name, labelText, parent); |
| |
| this.ts = ts; |
| |
| setChangeButtonText("Browse..."); |
| } |
| |
| @Override |
| protected boolean doCheckState() { |
| |
| boolean isInputValid = ts.getType(getStringValue()) != null; |
| |
| if (!isInputValid) { |
| setErrorMessage("Entered type name does not exist or ist not valid!"); |
| } |
| |
| return isInputValid; |
| } |
| |
| @Override |
| protected String changePressed() { |
| TypeInputDialog dialog = new TypeInputDialog(getShell(), ts); |
| dialog.open(); |
| if (InputDialog.OK == dialog.getReturnCode()) { |
| return dialog.getValue(); |
| } |
| else { |
| return getStringValue(); |
| } |
| } |
| } |