/*
* Open Source Physics software is free software as described near the bottom of this code file.
*
* For additional information and documentation on Open Source Physics please see:
* <http://www.opensourcephysics.org/>
*/
package org.opensourcephysics.display;
import java.awt.Color;
import java.awt.Component;
import java.awt.Graphics;
import java.awt.Insets;
import javax.swing.border.AbstractBorder;
/**
* A class which implements a line border on only the top and left hand side.
*
* @author Wolfgang Christian
*/
public class CellBorder extends AbstractBorder {
protected int thickness;
protected Color lineColor;
/**
* Creates a line border with the specified color and a
* thickness = 1.
* @param color the color for the border
*/
public CellBorder(Color color) {
this(color, 1);
}
/**
* Creates a line border with the specified color and thickness.
* @param color the color of the border
* @param thickness the thickness of the border
*/
public CellBorder(Color color, int thickness) {
lineColor = color;
this.thickness = thickness;
}
/**
* Paints the border for the specified component with the
* specified position and size.
* @param c the component for which this border is being painted
* @param g the paint graphics
* @param x the x position of the painted border
* @param y the y position of the painted border
* @param width the width of the painted border
* @param height the height of the painted border
*/
public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
Color oldColor = g.getColor();
g.setColor(lineColor);
for(int i = 0; i<thickness; i++) {
g.drawLine(x, y+i, x+width-1, y+i);
g.drawLine(x+i, y, x+i, y+height-1);
//g.drawRect(x+i, y+i, width-i-i-1, height-i-i-1);
}
g.setColor(oldColor);
}
/**
* Returns the insets of the border.
* @param c the component for which this border insets value applies
*/
public Insets getBorderInsets(Component c) {
return new Insets(thickness+1, thickness+1, 1, 1);
}
/**
* Reinitialize the insets parameter with this Border's current Insets.
* @param c the component for which this border insets value applies
* @param insets the object to be reinitialized
*/
public Insets getBorderInsets(Component c, Insets insets) {
insets.left = insets.top = thickness+1;
insets.right = insets.bottom = 1;
return insets;
}
/**
* Returns the color of the border.
*/
public Color getLineColor() {
return lineColor;
}
/**
* Returns the thickness of the border.
*/
public int getThickness() {
return thickness;
}
}
/*
* Open Source Physics software is free software; you can redistribute
* it and/or modify it under the terms of the GNU General Public License (GPL) as
* published by the Free Software Foundation; either version 2 of the License,
* or(at your option) any later version.
* Code that uses any portion of the code in the org.opensourcephysics package
* or any subpackage (subdirectory) of this package must must also be be released
* under the GNU GPL license.
*
* This software 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston MA 02111-1307 USA
* or view the license online at http://www.gnu.org/copyleft/gpl.html
*
* Copyright (c) 2007 The Open Source Physics project
* http://www.opensourcephysics.org
*/