AntView.java

   1 import java.util.Observable;
   2 import java.util.Observer;
   3 import java.awt.*;
   4 import java.applet.*;
   5 import javax.swing.*;
   6
   7 class AntView
   8   extends Applet
   9   implements Observer {
  10
  11   final static long serialVersionUID = 1L;
  12
  13   protected int XDIM;
  14   protected int YDIM;
  15   protected int XPSIZE;
  16   protected int YPSIZE;
  17   protected int XBORDER;
  18   protected int YBORDER;
  19   protected double dataRange = 0.0;
  20
  21   protected Color[][] POINTS;
  22   protected Double[][] DATA;
  23
  24   public AntView() {
  25     this(0, 0);
  26   }
  27
  28   public AntView(int rect_dim) {
  29     this(rect_dim, rect_dim, 10*rect_dim, 10*rect_dim);
  30   }
  31
  32   public AntView(
  33       int rect_dim,
  34       int wsize) {
  35     this(rect_dim, rect_dim, wsize, wsize);
  36   }
  37
  38   public AntView(
  39       int xdim,
  40       int ydim,
  41       int wxsize,
  42       int wysize) {
  43     XDIM = xdim;
  44     YDIM = ydim;
  45     POINTS = new Color[xdim][ydim];
  46     DATA = new Double[xdim][ydim];
  47     for (int x = 0; x < xdim; x++) {
  48       for (int y = 0; y < ydim; y++) {
  49         POINTS[x][y] = new Color(255,255,255);
  50         DATA[x][y] = 0.0;
  51       }
  52     }
  53
  54     JFrame f = new JFrame("Calendar");
  55
  56     f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  57
  58     Container cp = f.getContentPane();
  59     cp.setBackground(Color.white);
  60     cp.add("Center", this);
  61
  62     f.pack();
  63     f.setSize(new Dimension(wxsize,wysize));
  64     f.setVisible(true);
  65     f.toFront();
  66   }
  67
  68   public Color getPOINT(int x, int y) {
  69     if (x < XDIM && y < YDIM && x >= 0 && y >= 0)
  70       return this.POINTS[x][y];
  71     else
  72       return null;
  73   }
  74
  75   public void setPOINT(int x, int y, Color color) {
  76     if (x < XDIM && y < YDIM && x >= 0 && y >= 0)
  77       this.POINTS[x][y] = color;
  78     else
  79       return;
  80   }
  81
  82   public Double getDATA(int x, int y) {
  83     if (x < XDIM && y < YDIM && x >= 0 && y >= 0)
  84       return this.DATA[x][y];
  85     else
  86       return null;
  87   }
  88
  89   public void setDATA(int x, int y, Double val) {
  90     if (x < XDIM && y < YDIM && x >= 0 && y >= 0)
  91       this.DATA[x][y] = val;
  92     else
  93       return;
  94   }
  95
  96   public void paint(Graphics g) {
  97     this.setBackground(Color.getColor("OPAQUE"));
  98     this.update(g);
  99   }
 100
 101   public void update() {
 102     this.update(this.getGraphics());
 103   }
 104
 105   public void update(Graphics g) {
 106     Graphics2D g2 = (Graphics2D)g;
 107
 108     Dimension d = getSize();
 109
 110     XPSIZE = d.width / XDIM;
 111     YPSIZE = d.height / YDIM;
 112
 113     XBORDER = XPSIZE/10 + 1;
 114     YBORDER = YPSIZE/10 + 1;
 115     XPSIZE -= XBORDER;
 116     YPSIZE -= YBORDER;
 117
 118     for (int x = 0; x < XDIM; x++) {
 119       for (int y = 0; y < YDIM; y++) {
 120         g2.setColor(POINTS[x][y]);
 121         g2.fillRect(x * (XPSIZE + YBORDER),
 122             y * (YPSIZE + YBORDER), XPSIZE, YPSIZE);
 123       }
 124     }
 125   }
 126
 127   public void calibrate() {
 128
 129     double min = Double.MAX_VALUE, max = Double.MIN_VALUE;
 130
 131     for (int x = 0; x < XDIM; x++) {
 132       for (int y = 0; y < YDIM; y++) {
 133         double dval = getDATA(x, y);
 134         if (dval < min)
 135           min = dval;
 136         if (dval > max)
 137           max = dval;
 138       }
 139     }
 140
 141     this.dataRange = max - min;
 142
 143   }
 144
 145   public void calibrate(double max, double min) {
 146     this.dataRange = max - min;
 147   }
 148
 149   /* no @Override or x10c will complain! */
 150   public void update(Observable o, Object arg) {
 151
 152     int[] Tour = (int[])arg;
 153     for (int i : Tour) {
 154       this.setDATA(i, i, 1.0);
 155       this.setPOINT(i, i, new Color( 0 ) );
 156     }
 157     this.update();
 158
 159   }
 160
 161 }
 162
 163
 164
 165
 166       }
 167     }
 168   }