X-Git-Url: https://ruin.nu/git/?p=moosique.git;a=blobdiff_plain;f=MooKeyboard.java;h=35b2496ff0fa707a8b74bb0bdee285ab7d041cf2;hp=0ebfa63f063dd6f0cec8aeda527594d63156e0bd;hb=aae2d0b4428236b4147f466b3858a34bb7ed174f;hpb=4ac3b6210979ea78dceb609a0501cb0265d00065

diff --git a/MooKeyboard.java b/MooKeyboard.java
index 0ebfa63..35b2496 100644
--- a/MooKeyboard.java
+++ b/MooKeyboard.java
@@ -1,8 +1,8 @@
 import javax.sound.midi.*;
 import java.awt.event.*;
 
-/*
- * Functional representation of a MIDI note, which contains two MIDI events, note on and note off.
+/**
+ * A keyboard listener emulating a synthesizer.
  * 
  * @author  Einar Pehrson
  */
@@ -10,10 +10,10 @@ import java.awt.event.*;
 public class MooKeyboard extends KeyAdapter {
 
 	private boolean[] isOn = new boolean[120];
-	private static final int startNote = 48;
+	private static int startNote = 48;
 	private static final int[] keyToNote = new int[120];
 
-	/*
+	/**
 	 * Plays the appropriate MIDI NoteOn event.
 	 */
 	public void keyPressed(KeyEvent e) {
@@ -28,7 +28,7 @@ public class MooKeyboard extends KeyAdapter {
 		}
 	}
 	
-	/*
+	/**
 	 * Plays the appropriate MIDI NoteOff event.
 	 */
 	public void keyReleased(KeyEvent e) {
@@ -43,7 +43,15 @@ public class MooKeyboard extends KeyAdapter {
 		}
 	}
 
-	/* Maps keycodes (array indices) to MIDI note numbers using the following layout:
+	/**
+	 * Sets the octave of the lower part of the keyboard (default = 4)
+	 * @param n	the octave to start at
+	 */
+	public static void setOctave(int n) {
+		startNote = n * 12;
+	}
+
+	/** Maps keycodes (array indices) to MIDI note numbers using the following layout:
 	 *
 	 *  2 3   5 6 7   9 0	=>  # #   # # #   # #
 	 * q w e r t y u i o p	=> c d e f g a b c d e
@@ -51,7 +59,7 @@ public class MooKeyboard extends KeyAdapter {
 	 * z x c v b n m , .	=> c d e f g a b c d
 	 */
 	static {
-		keyToNote[90] = startNote;
+		keyToNote[KeyEvent.VK_Q] = startNote;
 		keyToNote[83] = startNote + 1;
 		keyToNote[88] = startNote + 2;
 		keyToNote[68] = startNote + 3;
@@ -84,4 +92,4 @@ public class MooKeyboard extends KeyAdapter {
 		keyToNote[48] = startNote + 27;
 		keyToNote[80] = startNote + 28;
 	}
-}
\ No newline at end of file
+}