MooViewCounter.java

   1 import javax.swing.*;
   2 import java.awt.*;
   3
   4 /**
   5  *
   6  *
   7  * @author  Andersson, Andreen, Lanneskog, Pehrson
   8  * @version 1
   9  */
  10
  11 public class MooViewCounter extends JPanel {
  12
  13         //public static final int LINE_LENGTH;
  14         private int measure, halfBeat, beat, halfNote;
  15         //private String check;
  16         //private Line[];
  17
  18         /**
  19          * Creates
  20          */
  21         private int timeSig1, timeSig2;
  22
  23         public MooViewCounter (int ts1, int ts2) {
  24                 timeSig1 = ts1;
  25                 timeSig2 = ts2;
  26
  27         switch (timeSig2) {
  28                         case  16: measure = timeSig1;
  29                         break;
  30                         case  8: measure = timeSig1 * 2;
  31                                          halfBeat = measure/timeSig1;
  32                         break;
  33                         case  4: measure = timeSig1 * (int)Math.pow(2,2);
  34                         break;
  35                         case  2: measure = timeSig1 * (int)Math.pow(2,3);
  36                         break;
  37                         case  1: measure = timeSig1 * (int)Math.pow(2,4);
  38                         break;
  39                 }
  40
  41         }
  42
  43         public void paintComponent(Graphics g) {
  44                 super.paintComponent(g);
  45                 setBackground(Color.black);
  46                 if (!(g instanceof Graphics2D)) return;
  47                 Graphics2D g2 = (Graphics2D)g;
  48                 setPreferredSize(new Dimension(50,200*10));
  49                 g2.setColor(Color.white);
  50                 for (int c = 0; c < 200; c++) {
  51                         g2.drawLine(0,c*10,5,c*10);                                                     // 1/16
  52                         g2.drawLine(0,c*10*halfBeat,10,c*10*halfBeat);                  // 1/8
  53                         g2.drawLine(0,c*10*(beat/4),15,c*10*(beat/4));                  // 1/4
  54                         g2.drawLine(0,c*10*(halfNote/2),20,c*10*(halfNote/2));  // 1/2
  55                         g2.drawLine(0,c*10*measure,35,c*10*measure);                    // 1/1
  56
  57                 }
  58         }
  59 }