git.gag.com Git - fw/altos/blob - altosui/AltosSiteMapTile.java

   1 /*
   2  * Copyright © 2010 Anthony Towns <aj@erisian.com.au>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; version 2 of the License.
   7  *
   8  * This program is distributed in the hope that it will be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  16  */
  17
  18 package altosui;
  19
  20 import java.awt.*;
  21 import java.awt.image.*;
  22 import java.awt.event.*;
  23 import javax.swing.*;
  24 import javax.imageio.ImageIO;
  25 import javax.swing.table.*;
  26 import java.io.*;
  27 import java.util.*;
  28 import java.text.*;
  29 import java.util.prefs.*;
  30 import java.lang.Math;
  31 import java.awt.geom.Point2D;
  32 import java.awt.geom.Line2D;
  33
  34 public class AltosSiteMapTile extends JLayeredPane {
  35         JLabel mapLabel;
  36         JLabel draw;
  37         Graphics2D g2d;
  38         int px_size;
  39
  40         public void loadMap(ImageIcon icn) {
  41                 mapLabel.setIcon(icn);
  42         }
  43
  44         public void clearMap() {
  45                 fillLabel(mapLabel, Color.GRAY, px_size);
  46         }
  47
  48         static Color stateColors[] = {
  49                 Color.WHITE,  // startup
  50                 Color.WHITE,  // idle
  51                 Color.WHITE,  // pad
  52                 Color.RED,    // boost
  53                 Color.PINK,   // fast
  54                 Color.YELLOW, // coast
  55                 Color.CYAN,   // drogue
  56                 Color.BLUE,   // main
  57                 Color.BLACK   // landed
  58         };
  59
  60         private boolean drawn_landed_circle = false;
  61         private boolean drawn_boost_circle = false;
  62         public synchronized void show(AltosState state, int crc_errors,
  63                                       Point2D.Double last_pt, Point2D.Double pt)
  64         {
  65                 if (0 <= state.state && state.state < stateColors.length) {
  66                         g2d.setColor(stateColors[state.state]);
  67                 }
  68                 g2d.draw(new Line2D.Double(last_pt, pt));
  69
  70                 if (state.state == 3 && !drawn_boost_circle) {
  71                         drawn_boost_circle = true;
  72                         g2d.setColor(Color.RED);
  73                         g2d.drawOval((int)last_pt.x-5, (int)last_pt.y-5, 10, 10);
  74                         g2d.drawOval((int)last_pt.x-20, (int)last_pt.y-20, 40, 40);
  75                         g2d.drawOval((int)last_pt.x-35, (int)last_pt.y-35, 70, 70);
  76                 }
  77                 if (state.state == 8 && !drawn_landed_circle) {
  78                         drawn_landed_circle = true;
  79                         g2d.setColor(Color.BLACK);
  80                         g2d.drawOval((int)pt.x-5, (int)pt.y-5, 10, 10);
  81                         g2d.drawOval((int)pt.x-20, (int)pt.y-20, 40, 40);
  82                         g2d.drawOval((int)pt.x-35, (int)pt.y-35, 70, 70);
  83                 }
  84
  85                 repaint();
  86         }
  87
  88         public static Graphics2D fillLabel(JLabel l, Color c, int px_size) {
  89                 BufferedImage img = new BufferedImage(px_size, px_size,
  90                                                       BufferedImage.TYPE_INT_ARGB);
  91                 Graphics2D g = img.createGraphics();
  92                 g.setColor(c);
  93                 g.fillRect(0, 0, px_size, px_size);
  94                 l.setIcon(new ImageIcon(img));
  95                 return g;
  96         }
  97
  98         public AltosSiteMapTile(int in_px_size) {
  99                 px_size = in_px_size;
 100                 setPreferredSize(new Dimension(px_size, px_size));
 101
 102                 mapLabel = new JLabel();
 103                 fillLabel(mapLabel, Color.GRAY, px_size);
 104                 mapLabel.setOpaque(true);
 105                 mapLabel.setBounds(0, 0, px_size, px_size);
 106                 add(mapLabel, new Integer(0));
 107
 108                 draw = new JLabel();
 109                 g2d = fillLabel(draw, new Color(127, 127, 127, 0), px_size);
 110                 g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
 111                                      RenderingHints.VALUE_ANTIALIAS_ON);
 112                 g2d.setStroke(new BasicStroke(6, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
 113                 draw.setBounds(0, 0, px_size, px_size);
 114                 draw.setOpaque(false);
 115
 116                 add(draw, new Integer(1));
 117         }
 118 }