MooNoteElement.java

   1 import javax.swing.*;
   2 import java.awt.*;
   3 import java.awt.event.*;
   4
   5 /**
   6  * Graphical representation of a MIDI note.
   7  *
   8  * @author  Andersson, Andreen, Lanneskog, Pehrson
   9  * @version 1
  10  */
  11
  12 public class MooNoteElement extends JPanel{
  13
  14         private MooNote note;
  15         /**
  16          * Creates a new note element.
  17          * @param mn The note that will be graphically represented
  18          */
  19         public MooNoteElement (MooNote mn) {
  20                 note = mn;
  21                 setPreferredSize(new Dimension(20,20));
  22
  23                 class MouseList implements MouseListener{
  24                         public void mouseClicked(MouseEvent event){
  25                                 //Bring upp dialog to edit note.
  26                         }
  27
  28                         public void mouseEntered(MouseEvent event){
  29                                 //Show note props in statusbar?
  30                         }
  31
  32                         public void mouseExited(MouseEvent event){
  33                                 //Reset statusbar?
  34                         }
  35
  36                         public void mousePressed(MouseEvent event){     }
  37
  38                         public void mouseReleased(MouseEvent event){}
  39                 };
  40                 MouseListener listener = new MouseList();
  41                 addMouseListener(listener);
  42
  43         }
  44
  45         /**
  46          *
  47          */
  48         public void paintComponent(Graphics g)
  49         {
  50                 super.paintComponent(g);
  51
  52                 if (!(g instanceof Graphics2D))
  53                         return;
  54                 Graphics2D g2 = (Graphics2D)g;
  55
  56                 String note = ""; //TODO: shoudl really change this name..
  57                 int pitch = this.note.getPitch();
  58                 switch( pitch % 12)
  59                 {
  60                         case 0: note = "C"; break;
  61                         case 1: note = "C#"; break;
  62                         case 2: note = "D"; break;
  63                         case 3: note = "D#"; break;
  64                         case 4: note = "E"; break;
  65                         case 5: note = "F"; break;
  66                         case 6: note = "F#"; break;
  67                         case 7: note = "G"; break;
  68                         case 8: note ="G#"; break;
  69                         case 9: note = "A"; break;
  70                         case 10: note = "A#"; break;
  71                         case 11: note = "B"; break;
  72                 }
  73
  74                 g2.drawString(note +" "+(pitch/12), 2, 2);
  75
  76         }
  77
  78 }