/*
* jMemorize - Learning made easy (and fun) - A Leitner flashcards tool
* Copyright(C) 2004-2008 Riad Djemili and contributors
*
* 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 1, 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
import java.awt.Color;
import java.awt.Component;
import java.awt.Graphics;
import javax.swing.Icon;
/**
* @author djemili
*/
public class Arrow implements Icon
{
private boolean descending;
private int size;
public Arrow(boolean descending, int size)
{
this.descending = descending;
this.size = size;
}
public void paintIcon(Component c, Graphics g, int x, int y)
{
Color color = c == null ? Color.GRAY : c.getBackground();
int dx = (int)(size / 2);
int dy = descending ? dx : -dx;
// Align icon (roughly) with font baseline.
y = y + 5 * size / 6 + (descending ? -dy : 0);
g.translate(x, y);
g.setColor(Color.GRAY);
g.fillPolygon(new int[]{dx/2, dx, 0}, new int[]{dy, 0, 0}, 3);
g.translate(-x, -y);
g.setColor(color);
}
public int getIconWidth()
{
return size;
}
public int getIconHeight()
{
return size;
}
}