001/*
002 * jPOS Project [http://jpos.org]
003 * Copyright (C) 2000-2026 jPOS Software SRL
004 *
005 * This program is free software: you can redistribute it and/or modify
006 * it under the terms of the GNU Affero General Public License as
007 * published by the Free Software Foundation, either version 3 of the
008 * License, or (at your option) any later version.
009 *
010 * This program is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
013 * GNU Affero General Public License for more details.
014 *
015 * You should have received a copy of the GNU Affero General Public License
016 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
017 */
018
019package org.jpos.ui.factory;
020
021import org.jdom2.Element;
022import org.jpos.ui.UI;
023import org.jpos.ui.UIFactory;
024
025import javax.swing.*;
026import java.awt.*;
027import java.util.Iterator;
028
029/**
030 * @author Alejandro Revilla
031 *
032 * creates a panel with a grid layout
033 * i.e:
034 * <pre>
035 *  &lt;grid rows="yy" columns="xx"&gt;
036 *   &lt;cell&gt;...&lt;/cell&gt;
037 *   &lt;cell&gt;...&lt;/cell&gt;
038 *   &lt;cell&gt;...&lt;/cell&gt;
039 *   ...
040 *   ...
041 *  &lt;/grid&gt;
042 * </pre>
043 * @see org.jpos.ui.UIFactory
044 */
045public class GridLayoutFactory implements UIFactory {
046    public JComponent create (UI ui, Element e) {
047        JComponent p;
048        try {
049            int rows = Integer.parseInt (e.getAttributeValue  ("rows", "1"));
050            int cols = Integer.parseInt (e.getAttributeValue ("columns", "1"));
051            p = new JPanel (new GridLayout (rows, cols));
052            Iterator iter = e.getChildren ("cell").iterator ();
053            while (iter.hasNext())
054                p.add (ui.create ((Element) iter.next ()));
055        } catch (Exception ex) {
056            p = new JLabel (ex.getMessage());
057        }
058        return p;
059    }
060}
061