- /*
- * @(#)ControllerEventListener.java 1.14 03/01/23
- *
- * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
- * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
- */
-
- package javax.sound.midi;
-
- import java.util.EventListener;
-
-
- /**
- * The <code>ControllerEventListener</code> interface should be implemented
- * by classes whose instances need to be notified when a <code>Sequencer</code>
- * has processed a requested type of MIDI control-change event.
- * To register a <code>ControllerEventListener</code> object to receive such
- * notifications, invoke the
- * {@link Sequencer#addControllerEventListener(ControllerEventListener, int[])
- * addControllerEventListener} method of <code>Sequencer</code>,
- * specifying the types of MIDI controllers about which you are interested in
- * getting control-change notifications.
- *
- * @see MidiChannel#controlChange(int, int)
- *
- * @version 1.14, 03/01/23
- * @author Kara Kytle
- */
- public interface ControllerEventListener extends EventListener {
-
- /**
- * Invoked when a <code>Sequencer</code> has encountered and processed
- * a control-change event of interest to this listener. The event passed
- * in is a <code>ShortMessage</code> whose first data byte indicates
- * the controller number and whose second data byte is the value to which
- * the controller was set.
- *
- * @param event the control-change event that the sequencer encountered in
- * the sequence it is processing
- *
- * @see Sequencer#addControllerEventListener(ControllerEventListener, int[])
- * @see MidiChannel#controlChange(int, int)
- * @see ShortMessage#getData1
- * @see ShortMessage#getData2
- */
- public void controlChange(ShortMessage event);
- }