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Java > Open Source Codes > groovy > swing > impl > TableLayoutRow


1 /*
2  $Id: TableLayoutRow.java,v 1.1 2003/10/24 12:47:16 jstrachan Exp $
3
4  Copyright 2003 (C) James Strachan and Bob Mcwhirter. All Rights Reserved.
5
6  Redistribution and use of this software and associated documentation
7  ("Software"), with or without modification, are permitted provided
8  that the following conditions are met:
9
10  1. Redistributions of source code must retain copyright
11     statements and notices. Redistributions must also contain a
12     copy of this document.
13
14  2. Redistributions in binary form must reproduce the
15     above copyright notice, this list of conditions and the
16     following disclaimer in the documentation and/or other
17     materials provided with the distribution.
18
19  3. The name "groovy" must not be used to endorse or promote
20     products derived from this Software without prior written
21     permission of The Codehaus. For written permission,
22     please contact info@codehaus.org.
23
24  4. Products derived from this Software may not be called "groovy"
25     nor may "groovy" appear in their names without prior written
26     permission of The Codehaus. "groovy" is a registered
27     trademark of The Codehaus.
28
29  5. Due credit should be given to The Codehaus -
30     http://groovy.codehaus.org/
31
32  THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS
33  ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
34  NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
35  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
36  THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
37  INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
38  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
39  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
40  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
41  STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
42  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
43  OF THE POSSIBILITY OF SUCH DAMAGE.
44
45  */
46 package groovy.swing.impl;
47
48 import java.awt.GridBagConstraints JavaDoc;
49 import java.util.ArrayList JavaDoc;
50 import java.util.Iterator JavaDoc;
51 import java.util.List JavaDoc;
52
53 /**
54  * Represents a row in a table layout
55  *
56  * @author <a HREF="mailto:james@coredevelopers.net">James Strachan</a>
57  * @version $Revision: 1.1 $
58  */
59 public class TableLayoutRow implements Startable {
60
61     private TableLayout parent;
62     private List JavaDoc cells = new ArrayList JavaDoc();
63     private int rowIndex;
64     
65     public TableLayoutRow(TableLayout tableLayoutTag) {
66         this.parent = tableLayoutTag;
67     }
68
69     /**
70      * Adds a new cell to this row
71      */
72     public void addCell(TableLayoutCell tag) {
73         tag.getConstraints().gridx = cells.size();
74         cells.add(tag);
75     }
76     
77     public void start() {
78         rowIndex = parent.nextRowIndex();
79         
80         // now iterate through the rows and add each one to the layout...
81 for (Iterator JavaDoc iter = cells.iterator(); iter.hasNext(); ) {
82             TableLayoutCell cell = (TableLayoutCell) iter.next();
83             GridBagConstraints JavaDoc c = cell.getConstraints();
84
85             // are we the last cell in the row
86 if ( iter.hasNext() ) {
87                 // not last in row
88 c.gridwidth = GridBagConstraints.RELATIVE;
89             }
90             else {
91                 // end of row
92 c.gridwidth = GridBagConstraints.REMAINDER;
93             }
94             c.gridy = rowIndex;
95             
96             // now lets add the cell to the table
97 parent.addCell(cell);
98         }
99     }
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 }
112
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