| /* |
| * Copyright 2002,2004 The Apache Software Foundation. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.commons.jelly.tags.swing; |
| |
| import java.awt.GridBagLayout; |
| import java.awt.LayoutManager; |
| |
| import org.apache.commons.jelly.JellyTagException; |
| import org.apache.commons.jelly.XMLOutput; |
| import org.apache.commons.jelly.tags.swing.impl.Cell; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| |
| /** |
| * A Layout tag which mimicks the table, tr and td tags of HTML. |
| * |
| * @author <a href="mailto:jstrachan@apache.org">James Strachan</a> |
| * @version $Revision: 1.7 $ |
| */ |
| public class TableLayoutTag extends LayoutTagSupport { |
| |
| /** The Log to which logging calls will be made. */ |
| private static final Log log = LogFactory.getLog(LayoutTagSupport.class); |
| |
| private int rowCount; |
| |
| public TableLayoutTag() { |
| } |
| |
| /** |
| * Adds a new cell to the current grid |
| */ |
| public void addCell(Cell cell) throws JellyTagException { |
| // find the parent container and add the component with the grid bag constraints |
| addLayoutComponent(cell.getComponent(), cell.getConstraints()); |
| } |
| |
| /** |
| * Creates a new row index for child <tr> tags |
| */ |
| public int nextRowIndex() { |
| return rowCount++; |
| } |
| |
| // Tag interface |
| //------------------------------------------------------------------------- |
| public void doTag(final XMLOutput output) throws JellyTagException { |
| rowCount = 0; |
| super.doTag(output); |
| } |
| |
| // Implementation methods |
| //------------------------------------------------------------------------- |
| |
| |
| /** |
| * Creates a GridBagLayout |
| */ |
| protected LayoutManager createLayoutManager() { |
| return new GridBagLayout(); |
| } |
| } |