Package org.opensourcephysics.ejs.control.swing

Interface NeedsPreUpdate

public interface NeedsPreUpdate

An interface for children elements that need to be preupdated before its parent gets updated. For instance, certain drawables need to be changed before a render of its parent drawing panel takes place.

Method Summary

Modifier and Type	Method	Description
void	preupdate()

Method Detail

preupdate

void preupdate()