001 /*
002 $Id: TableLayoutRow.java,v 1.1 2003/10/24 12:47:16 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.swing.impl;
047
048 import java.awt.GridBagConstraints;
049 import java.util.ArrayList;
050 import java.util.Iterator;
051 import java.util.List;
052
053 /**
054 * Represents a row in a table layout
055 *
056 * @author <a href="mailto:james@coredevelopers.net">James Strachan</a>
057 * @version $Revision: 1.1 $
058 */
059 public class TableLayoutRow implements Startable {
060
061 private TableLayout parent;
062 private List cells = new ArrayList();
063 private int rowIndex;
064
065 public TableLayoutRow(TableLayout tableLayoutTag) {
066 this.parent = tableLayoutTag;
067 }
068
069 /**
070 * Adds a new cell to this row
071 */
072 public void addCell(TableLayoutCell tag) {
073 tag.getConstraints().gridx = cells.size();
074 cells.add(tag);
075 }
076
077 public void start() {
078 rowIndex = parent.nextRowIndex();
079
080 // now iterate through the rows and add each one to the layout...
081 for (Iterator iter = cells.iterator(); iter.hasNext(); ) {
082 TableLayoutCell cell = (TableLayoutCell) iter.next();
083 GridBagConstraints c = cell.getConstraints();
084
085 // are we the last cell in the row
086 if ( iter.hasNext() ) {
087 // not last in row
088 c.gridwidth = GridBagConstraints.RELATIVE;
089 }
090 else {
091 // end of row
092 c.gridwidth = GridBagConstraints.REMAINDER;
093 }
094 c.gridy = rowIndex;
095
096 // now lets add the cell to the table
097 parent.addCell(cell);
098 }
099 }
100
101 // Properties
102 //-------------------------------------------------------------------------
103
104 /**
105 * @return the row index of this row
106 */
107 public int getRowIndex() {
108 return rowIndex;
109 }
110
111 }