/*FreeMind - A Program for creating and viewing Mindmaps
 *Copyright (C) 2000-2006  Joerg Mueller, Daniel Polansky, Christian Foltin, Dimitri Polivaev and others.
 *See COPYING for Details
 *
 *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.
 */

package freemind.view.mindmapview.attributeview;

import java.awt.Component;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.geom.AffineTransform;

import javax.swing.JTable;
import javax.swing.UIManager;
import javax.swing.table.DefaultTableCellRenderer;

import freemind.view.mindmapview.MainView;

public class AttributeTableCellRenderer extends DefaultTableCellRenderer {

	private boolean isPainting;
	private float zoom;

	public Component getTableCellRendererComponent(JTable table, Object value,
			boolean isSelected, boolean hasFocus, int row, int column) {
		final Component rendererComponent = super
				.getTableCellRendererComponent(table, value, hasFocus, false,
						row, column);
		if (hasFocus) {
			setBorder(UIManager.getBorder("Table.focusCellHighlightBorder"));
		}
		zoom = ((AttributeTable) table).getZoom();
		return rendererComponent;
	}

	public void paint(Graphics g) {
		final Graphics2D g2 = (Graphics2D) g;
		if (zoom != 1F) {
			// Dimitry: Workaround because Swing do not use fractional metrics
			// for laying JLabels out
			zoom *= MainView.ZOOM_CORRECTION_FACTOR;
			final AffineTransform transform = g2.getTransform();
			g2.scale(zoom, zoom);
			isPainting = true;
			super.paint(g);
			isPainting = false;
			g2.setTransform(transform);
		} else {
			super.paint(g);
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see javax.swing.JComponent#getHeight()
	 */
	public int getHeight() {
		if (isPainting) {
			if (zoom != 1F) {
				return (int) (super.getHeight() / zoom);
			}
		}
		return super.getHeight();
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see javax.swing.JComponent#getWidth()
	 */
	public int getWidth() {
		if (isPainting) {
			if (zoom != 1F) {
				return (int) (0.99f + super.getWidth() / zoom);
			}
		}
		return super.getWidth();
	}
}