001    /*
002     * Copyright 2002-2008 the original author or authors.
003     * 
004     * Licensed under the Apache License, Version 2.0 (the "License"); you may not
005     * use this file except in compliance with the License. You may obtain a copy of
006     * the License at
007     * 
008     * http://www.apache.org/licenses/LICENSE-2.0
009     * 
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
012     * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
013     * License for the specific language governing permissions and limitations under
014     * the License.
015     */
016    package org.springframework.richclient.selection.binding.support;
017    
018    import javax.swing.JComponent;
019    import javax.swing.JTextField;
020    
021    
022    /**
023     * SelectField implementation using a single <tt>JTextField</tt>.
024     * 
025     * @author Peter De Bruycker
026     */
027    public class SimpleSelectField extends SelectField {
028        private JTextField textField;
029    
030        private String asString(Object value) {
031            if (getLabelProvider() != null) {
032                return getLabelProvider().getLabel(value);
033            }
034    
035            return value == null ? "" : value.toString();
036        }
037        
038        protected void render(Object value) {
039            textField.setText(asString(value));
040        }
041        
042        protected JComponent createRenderer() {
043            textField = new JTextField();
044            textField.setEditable(false);
045    
046            return textField;
047        }
048    }