MultiLineCellRenderer.java

/***********************************************************************
 *
 * $CVSHeader$
 *
 * This file is part of WebScarab, an Open Web Application Security
 * Project utility. For details, please see http://www.owasp.org/
 *
 * Copyright (c) 2002 - 2004 Rogan Dawes
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * Getting Source
 * ==============
 *
 * Source for this application is maintained at Sourceforge.net, a
 * repository for free software projects.
 * 
 * For details, please see http://www.sourceforge.net/projects/owasp
 *
 */

/*
 * MultiLineCellRenderer.java
 *
 * Created on 09 December 2004, 11:26
 */

package org.owasp.webscarab.util.swing;

import javax.swing.JTextArea;

import java.awt.Component;

import javax.swing.JTable;
import javax.swing.JList;
import javax.swing.UIManager;
import javax.swing.border.EmptyBorder;

import javax.swing.table.TableCellRenderer;
import javax.swing.ListCellRenderer;

/**
 *
 * @author  rogan
 */
public class MultiLineCellRenderer extends JTextArea implements TableCellRenderer, ListCellRenderer {
    
    /**
	 * 
	 */
	private static final long serialVersionUID = 8068299330081793937L;

	public MultiLineCellRenderer() {
        setOpaque(true);
    }
    
    public Component getTableCellRendererComponent(JTable table, Object value,
    boolean isSelected, boolean hasFocus, int row, int column) {
        if (isSelected) {
            setForeground(table.getSelectionForeground());
            setBackground(table.getSelectionBackground());
        } else {
            setForeground(table.getForeground());
            setBackground(table.getBackground());
        }
        setFont(table.getFont());
        if (hasFocus) {
            setBorder( UIManager.getBorder("Table.focusCellHighlightBorder") );
            if (table.isCellEditable(row, column)) {
                setForeground( UIManager.getColor("Table.focusCellForeground") );
                setBackground( UIManager.getColor("Table.focusCellBackground") );
            }
        } else {
            setBorder(new EmptyBorder(1, 2, 1, 2));
        }
        setText((value == null) ? "" : value.toString());
        
        // FIXME : this is not the entire solution, but is good enough for the moment
        // fails when resizing to smaller than the text width, if we are using line wrapping
        int height_wanted = (int)getPreferredSize().getHeight();
        if (height_wanted > table.getRowHeight(row))
            table.setRowHeight(row, height_wanted);
        return this;
    }

    public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
        if (isSelected) {
            setForeground(list.getSelectionForeground());
            setBackground(list.getSelectionBackground());
        } else {
            setForeground(list.getForeground());
            setBackground(list.getBackground());
        }
        setFont(list.getFont());
        if (cellHasFocus) {
            setBorder( UIManager.getBorder("List.focusCellHighlightBorder") );
            /*
            if (list.isCellEditable(row, column)) {
                setForeground( UIManager.getColor("List.focusCellForeground") );
                setBackground( UIManager.getColor("List.focusCellBackground") );
            }
             */
        } else {
            // setBorder(new EmptyBorder(1, 2, 1, 2));
            setBorder(new javax.swing.border.LineBorder(java.awt.Color.LIGHT_GRAY));
        }
        setText((value == null) ? "" : value.toString());
        
        /*
        // FIXME : this is not the entire solution, but is good enough for the moment
        // fails when resizing to smaller than the text width, if we are using line wrapping
        int height_wanted = (int)getPreferredSize().getHeight();
        if (height_wanted > list.getRowHeight(row))
            table.setRowHeight(row, height_wanted);
         */
        
        return this;
    }
    
}