001    /*
002     * Copyright 2002-2004 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.list;
017    
018    import javax.swing.JComboBox;
019    import javax.swing.JComponent;
020    
021    import org.springframework.binding.form.FormModel;
022    import org.springframework.richclient.form.builder.FormComponentInterceptor;
023    import org.springframework.richclient.form.builder.FormComponentInterceptorFactory;
024    import org.springframework.richclient.form.builder.support.AbstractFormComponentInterceptor;
025    
026    /**
027     * @author Peter De Bruycker
028     */
029    public class ComboBoxAutoCompletionInterceptorFactory implements FormComponentInterceptorFactory {
030    
031        public class ComboBoxAutoCompletionInterceptor extends AbstractFormComponentInterceptor {
032    
033            /**
034             * Constructs a new <code>AutoCompletionInterceptor</code> instance.
035             * 
036             * @param formModel
037             *            the formModel
038             */
039            public ComboBoxAutoCompletionInterceptor(FormModel formModel) {
040                super(formModel);
041            }
042    
043            /**
044             * @see org.springframework.richclient.form.builder.support.AbstractFormComponentInterceptor#processComponent(java.lang.String,
045             *      javax.swing.JComponent)
046             */
047            public void processComponent(String propertyName, JComponent component) {
048                JComponent inner = getInnerComponent(component);
049                if (inner instanceof JComboBox ) {
050                    JComboBox comboBox = (JComboBox) inner;
051                    if( comboBox.isEditable()) {
052                        // It's editable, so install autocompletion for editable comboboxes
053                        new EditableComboBoxAutoCompletion(comboBox);
054                    } else {
055                        new ComboBoxAutoCompletion(comboBox);
056                    }
057                }
058            }
059        }
060    
061        /**
062         * @see org.springframework.richclient.form.builder.FormComponentInterceptorFactory#getInterceptor(org.springframework.binding.form.FormModel)
063         */
064        public FormComponentInterceptor getInterceptor(FormModel formModel) {
065            return new ComboBoxAutoCompletionInterceptor(formModel);
066        }
067    }