Java Graphics Draw Curve drawBevel(Graphics g, Rectangle r)

Here you can find the source of drawBevel(Graphics g, Rectangle r)

Description

Uses translucent shades of white and black to draw highlights and shadows around a rectangle, and then frames the rectangle with a shade of gray (120).

License

Open Source License

Parameter

Parameter Description
g the graphics to paint to.
r the rectangle to paint.

Declaration

public static void drawBevel(Graphics g, Rectangle r) 

Method Source Code

//package com.java2s;
/*//w ww.j  a  va  2 s. c om
 Copyright 2008-2010 Gephi
 Authors : Mathieu Bastian <mathieu.bastian@gephi.org>
 Website : http://www.gephi.org

 This file is part of Gephi.

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 or /cddl-1.0.txt and /gpl-3.0.txt. See the License for the
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 */

import java.awt.Color;
import java.awt.Graphics;

import java.awt.Rectangle;

import javax.swing.SwingConstants;

public class Main {
    /** Four shades of white, each with increasing opacity. */
    public final static Color[] whites = new Color[] {
            new Color(255, 255, 255, 50), new Color(255, 255, 255, 100),
            new Color(255, 255, 255, 150) };
    /** Four shades of black, each with increasing opacity. */
    public final static Color[] blacks = new Color[] {
            new Color(0, 0, 0, 50), new Color(0, 0, 0, 100),
            new Color(0, 0, 0, 150) };

    /** Uses translucent shades of white and black to draw highlights
     * and shadows around a rectangle, and then frames the rectangle
     * with a shade of gray (120).
     * <P>This should be called to add a finishing touch on top of
     * existing graphics.
     * @param g the graphics to paint to.
     * @param r the rectangle to paint.
     */
    public static void drawBevel(Graphics g, Rectangle r) {
        drawColors(blacks, g, r.x, r.y + r.height, r.x + r.width, r.y
                + r.height, SwingConstants.SOUTH);
        drawColors(blacks, g, r.x + r.width, r.y, r.x + r.width, r.y
                + r.height, SwingConstants.EAST);

        drawColors(whites, g, r.x, r.y, r.x + r.width, r.y,
                SwingConstants.NORTH);
        drawColors(whites, g, r.x, r.y, r.x, r.y + r.height,
                SwingConstants.WEST);

        g.setColor(new Color(120, 120, 120));
        g.drawRect(r.x, r.y, r.width, r.height);
    }

    private static void drawColors(Color[] colors, Graphics g, int x1,
            int y1, int x2, int y2, int direction) {
        for (int a = 0; a < colors.length; a++) {
            g.setColor(colors[colors.length - a - 1]);
            if (direction == SwingConstants.SOUTH) {
                g.drawLine(x1, y1 - a, x2, y2 - a);
            } else if (direction == SwingConstants.NORTH) {
                g.drawLine(x1, y1 + a, x2, y2 + a);
            } else if (direction == SwingConstants.EAST) {
                g.drawLine(x1 - a, y1, x2 - a, y2);
            } else if (direction == SwingConstants.WEST) {
                g.drawLine(x1 + a, y1, x2 + a, y2);
            }
        }
    }
}

Related

  1. drawBevel(Graphics2D g, Rectangle r)
  2. drawBevel(Graphics2D g, Rectangle r)
  3. drawBezel(Graphics g, int x, int y, int w, int h, boolean isPressed, boolean isDefault, Color shadow, Color darkShadow, Color highlight, Color lightHighlight)
  4. drawBezel(Graphics g, int x, int y, int w, int h, boolean isPressed, boolean isDefault, Color shadow, Color darkShadow, Color highlight, Color lightHighlight)