001 /*
002 $Id: DefaultTableColumn.java,v 1.1 2003/10/24 12:47:15 jstrachan Exp $
003
004 Copyright 2003 (C) James Strachan and Bob Mcwhirter. All Rights Reserved.
005
006 Redistribution and use of this software and associated documentation
007 ("Software"), with or without modification, are permitted provided
008 that the following conditions are met:
009
010 1. Redistributions of source code must retain copyright
011 statements and notices. Redistributions must also contain a
012 copy of this document.
013
014 2. Redistributions in binary form must reproduce the
015 above copyright notice, this list of conditions and the
016 following disclaimer in the documentation and/or other
017 materials provided with the distribution.
018
019 3. The name "groovy" must not be used to endorse or promote
020 products derived from this Software without prior written
021 permission of The Codehaus. For written permission,
022 please contact info@codehaus.org.
023
024 4. Products derived from this Software may not be called "groovy"
025 nor may "groovy" appear in their names without prior written
026 permission of The Codehaus. "groovy" is a registered
027 trademark of The Codehaus.
028
029 5. Due credit should be given to The Codehaus -
030 http://groovy.codehaus.org/
031
032 THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS
033 ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
034 NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
035 FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
036 THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
037 INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
038 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
039 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
040 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
041 STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
042 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
043 OF THE POSSIBILITY OF SUCH DAMAGE.
044
045 */
046 package groovy.model;
047
048 import javax.swing.table.TableColumn;
049
050 /**
051 * Represents a column using a ValueModel to extract
052 * the value.
053 *
054 * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
055 * @version $Revision: 1.1 $
056 */
057 public class DefaultTableColumn extends TableColumn {
058
059 private ValueModel valueModel;
060
061 public DefaultTableColumn(ValueModel valueModel) {
062 this.valueModel = valueModel;
063 }
064
065 public DefaultTableColumn(Object header, ValueModel valueModel) {
066 this(valueModel);
067 setHeaderValue(header);
068 }
069
070 public String toString() {
071 return super.toString() + "[header:" + getHeaderValue() + " valueModel:" + valueModel + "]";
072 }
073
074 /**
075 * Evaluates the value of a cell
076 */
077 public Object getValue(Object row, int rowIndex, int columnIndex) {
078 if (valueModel instanceof NestedValueModel) {
079 NestedValueModel nestedModel = (NestedValueModel) valueModel;
080 nestedModel.getSourceModel().setValue(row);
081 }
082 return valueModel.getValue();
083 }
084
085 public void setValue(Object row, Object value, int rowIndex, int columnIndex) {
086 if (valueModel instanceof NestedValueModel) {
087 NestedValueModel nestedModel = (NestedValueModel) valueModel;
088 nestedModel.getSourceModel().setValue(row);
089 }
090 valueModel.setValue(value);
091 }
092
093 // Properties
094 //-------------------------------------------------------------------------
095
096 /**
097 * @return the column type.
098 */
099 public Class getType() {
100 return valueModel.getType();
101 }
102
103 public ValueModel getValueModel() {
104 return valueModel;
105 }
106
107 }