Class Sound

Class Sound 

java.lang.Object
   |
   +----Sound
class Sound
extends Object
implements Runnable, ImageObserver
Sound implements the thread, which is playing the sound and updating the takt (time) numbers. It also calls every time step java.applet.Applet.repaint().
See Also:
Dance
Version:
1.1 13 Sep 1995
Author:
Georg Heßmann

Variable Index

o numMaxH
Maximal size().height of the takt numbers.
o numMaxW
Maximal size().width of the takt numbers.

Constructor Index

o Sound(URL, Dance)
Creates the sound object.

Method Index

o GetNumImg()
Get the number image suitable to the Counter value and the number of beats for one takt of the current dance.
o KillSound()
Delete the sound thread.
o SetCounter(int)
Set the takt/time counter to c.
o SoundAlive()
Test if the sound thread is still alive.
o StartSound()
Start the sound thread.
o StopSound()
Stop the Sound thread.
o getLastNumImg()
Returns the last drawn image.
o imageUpdate(Image, int, int, int, int, int)
Manages infos about the number-images.
o run()
Main function of the sound thread.
o setLastNumImg(Image)
Set last painted number.

Variables

o numMaxW 
  public int numMaxW
Maximal size().width of the takt numbers.
o numMaxH 
  public int numMaxH
Maximal size().height of the takt numbers.

Constructors

o Sound 
  public Sound(URL audioURL,
               Dance app)
Creates the sound object. If Dance.useAudio() is set, it preloads the audio data defined by the URL.
Parameters:
audioURL - pointer to the audio data
app - pointer to the main applet.

Methods

o StartSound 
  public synchronized void StartSound()
Start the sound thread.

o KillSound 

  public synchronized void KillSound()
Delete the sound thread.

o StopSound 

  public void StopSound()
Stop the Sound thread.

o SoundAlive 

  public boolean SoundAlive()
Test if the sound thread is still alive.

o run 

  public void run()
Main function of the sound thread. Sleeps one timestep, update the takt counter and does a repaint. Runs until StopSound() or KillSound() is called.

o SetCounter 

  public void SetCounter(int c)
Set the takt/time counter to c. Needed for the single step mode.

o GetNumImg 

  public Image GetNumImg()
Get the number image suitable to the Counter value and the number of beats for one takt of the current dance.

o setLastNumImg 

  public void setLastNumImg(Image img)
Set last painted number.
See Also:
drawNum

o getLastNumImg 

  public Image getLastNumImg()
Returns the last drawn image.
See Also:
drawNum

o imageUpdate 

  public boolean imageUpdate(Image img,
                             int infoflags,
                             int x,
                             int y,
                             int width,
                             int height)
Manages infos about the number-images.
See Also:
imageUpdate