content: // ===============================================================================
  // Authors: AFRL/RQQD
  // Organization: Air Force Research Laboratory, Aerospace Systems Directorate, Power and Control Division
  // 
  // Copyright (c) 2017 Government of the United State of America, as represented by
  // the Secretary of the Air Force.  No copyright is claimed in the United States under
  // Title 17, U.S. Code.  All Other Rights Reserved.
  // ===============================================================================
  
  /*
   * Created on 21.03.2005
   */
  package org.flexdock.plaf.resources.border;
  
  import java.awt.Color;
  import java.awt.Component;
  import java.awt.Graphics;
  
  import javax.swing.border.AbstractBorder;
  import javax.swing.plaf.ColorUIResource;
  
  import org.flexdock.plaf.resources.ColorResourceHandler;
  import org.flexdock.plaf.resources.ResourceHandler;
  
  /**
   * @author Claudio Romano
   */
  public class RoundedBorderResource extends ResourceHandler {
      private static final ColorUIResource DEFAULT_COLOR = new ColorUIResource(Color.BLACK);
  
      public Object getResource(String data) {
          //pattern should be "color"
          String[] args = getArgs(data);
          ColorUIResource lightColor = args.length==1? getColor(args[0]): DEFAULT_COLOR;
  
          return new RoundedBorder(lightColor);
      }
  
      private ColorUIResource getColor(String data) {
          ColorUIResource color = ColorResourceHandler.parseHexColor(data);
          return data==null? DEFAULT_COLOR: color;
      }
  
      public static class RoundedBorder extends AbstractBorder {
          private Color color;
  
          public RoundedBorder(Color color) {
              this.color = color;
          }
  
          public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
              g.setColor(color);
              int y2 = y + height - 1;
  
              // draw horizontal lines
              g.drawLine(1, y, width - 2, y);
              g.drawLine(1, y2, width - 2, y2);
  
              // draw vertical lines
              g.drawLine(0, y + 1, 0, y2 - 1);
              g.drawLine(width - 1, y + 1, width - 1, y2 - 1);
          }
      }
  }
  