001 /*
002 $Id: TableLayout.java,v 1.3 2003/11/04 12:00:48 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.Component;
049 import java.awt.GridBagConstraints;
050 import java.awt.GridBagLayout;
051 import java.awt.Insets;
052 import java.awt.LayoutManager;
053
054 import javax.swing.JPanel;
055
056 /**
057 * Represents a HTML style table layout
058 *
059 * @author <a href="mailto:james@coredevelopers.net">James Strachan</a>
060 * @version $Revision: 1.3 $
061 */
062 public class TableLayout implements ComponentFacade {
063
064 private JPanel panel = new JPanel();
065 private int rowCount;
066 private int cellpadding;
067
068 public TableLayout() {
069 panel.setLayout(createLayoutManager());
070 }
071
072 public Component getComponent() {
073 return panel;
074 }
075
076 public int getCellpadding() {
077 return cellpadding;
078 }
079
080 public void setCellpadding(int cellpadding) {
081 this.cellpadding = cellpadding;
082 }
083
084 /**
085 * Adds a new cell to the current grid
086 */
087 public void addCell(TableLayoutCell cell) {
088 GridBagConstraints constraints = cell.getConstraints();
089 constraints.insets = new Insets(cellpadding, cellpadding, cellpadding, cellpadding);
090 panel.add(cell.getComponent(), constraints);
091 }
092
093 /**
094 * Creates a new row index for child <tr> tags
095 */
096 public int nextRowIndex() {
097 return rowCount++;
098 }
099
100 // Implementation methods
101 //-------------------------------------------------------------------------
102
103 /**
104 * Creates a GridBagLayout
105 */
106 protected LayoutManager createLayoutManager() {
107 return new GridBagLayout();
108 }
109 }