1 /*
   2  * Copyright 2010 Sun Microsystems, Inc.  All Rights Reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Sun designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Sun in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  22  * CA 95054 USA or visit www.sun.com if you need additional information or
  23  * have any questions.
  24  */
  25 package sun.awt.X11;
  26 
  27 import java.awt.Canvas;
  28 import java.awt.Color;
  29 import java.awt.Graphics;
  30 import java.awt.Rectangle;
  31 
  32 /**
  33  * Horizontal or vertical dividing line. Used in {@link XFileDialogPeer) and
  34  * {@link XDirectoryDialogPeer).
  35  * 
  36  * @author c.cerbo
  37  */
  38 class Separator extends Canvas {
  39 
  40     public final static int HORIZONTAL = 0;
  41     public final static int VERTICAL = 1;
  42     int orientation;
  43 
  44     public Separator(int length, int thickness, int orient) {
  45         super();
  46         orientation = orient;
  47         if (orient == HORIZONTAL) {
  48             resize(length, thickness);
  49         } else {
  50             // VERTICAL
  51             resize(thickness, length);
  52         }
  53     }
  54 
  55     @Override
  56     public void paint(Graphics g) {
  57         int x1, y1, x2, y2;
  58         Rectangle bbox = bounds();
  59         Color c = getBackground();
  60         Color brighter = c.brighter();
  61         Color darker = c.darker();
  62 
  63         if (orientation == HORIZONTAL) {
  64             x1 = 0;
  65             x2 = bbox.width - 1;
  66             y1 = y2 = bbox.height / 2 - 1;
  67 
  68         } else {
  69             // VERTICAL
  70             x1 = x2 = bbox.width / 2 - 1;
  71             y1 = 0;
  72             y2 = bbox.height - 1;
  73         }
  74         g.setColor(darker);
  75         g.drawLine(x1, y2, x2, y2);
  76         g.setColor(brighter);
  77         if (orientation == HORIZONTAL) {
  78             g.drawLine(x1, y2 + 1, x2, y2 + 1);
  79         } else {
  80             g.drawLine(x1 + 1, y2, x2 + 1, y2);
  81         }
  82     }
  83 }