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 Mar 1, 2005
   */
  package org.flexdock.plaf.resources.border;
  
  import java.awt.Color;
  import java.awt.Component;
  import java.awt.Graphics;
  import java.awt.Insets;
  
  import javax.swing.border.Border;
  import javax.swing.plaf.ColorUIResource;
  
  
  
  import org.flexdock.plaf.resources.ColorResourceHandler;
  import org.flexdock.plaf.resources.ResourceHandler;
  
  /**
   * @author Christopher Butler
   */
  public class SquareBevelBorderResource extends ResourceHandler {
  
      private static final ColorUIResource DEFAULT_COLOR = new ColorUIResource(Color.WHITE);
  
      public Object getResource(String data) {
          // pattern should be "lineWidth, lightColor, darkColor"
          String[] args = getArgs(data);
          int lineWidth = args.length>0? getInt(args[0]): 1;
          ColorUIResource lightColor = args.length>1? getColor(args[1]): DEFAULT_COLOR;
          ColorUIResource darkColor = args.length>2? getColor(args[2]): DEFAULT_COLOR;
  
          return new SquareBevelBorder(lineWidth, lightColor, darkColor);
      }
  
      private int getInt(String data) {
          try {
              return Integer.parseInt(data);
          } catch(Exception e) {
              System.err.println("Exception: " +e.getMessage());
              e.printStackTrace();
              return 1;
          }
      }
  
      private ColorUIResource getColor(String data) {
          ColorUIResource color = ColorResourceHandler.parseHexColor(data);
          return data==null? DEFAULT_COLOR: color;
      }
  
      public static class SquareBevelBorder implements Border {
          private int lineWidth;
          private Color light;
          private Color dark;
          private Insets insets;
  
          public SquareBevelBorder(int lineWidth, Color light, Color dark) {
              this.lineWidth = lineWidth;
              this.light = light;
              this.dark = dark;
              insets = new Insets(lineWidth, lineWidth, lineWidth, lineWidth);
          }
  
          public Insets getBorderInsets(Component c) {
              return insets;
          }
  
          public boolean isBorderOpaque() {
              return true;
          }
  
          public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
              Color saved = g.getColor();
  
              width-=1;
              height-=1;
  
              for(int i=0; i<lineWidth; i++) {
                  g.setColor(dark);
                  g.drawLine(width-i, i, width-i, height-i);
                  g.drawLine(i, height-i, width-i, height-i);
  
                  g.setColor(light);
                  g.drawLine(i, i, width-i, i);
                  g.drawLine(i, i, i, height-i);
              }
  
              g.setColor(saved);
  
          }
      }
  }
  